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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:17:53 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:17:53 -0500
commit37e3f157c7d76f13de807fa66e36df209e1005fb (patch)
tree7a4f131b2ee065337dac341bff34515310efba4f /experimental/tqtinterface/qt4/src/kernel/tqrichtext.cpp
parent16630c3eff313238fa8412275555285c9195981b (diff)
downloadtde-37e3f157c7d76f13de807fa66e36df209e1005fb.tar.gz
tde-37e3f157c7d76f13de807fa66e36df209e1005fb.zip
Added TQt4 HEAD
Diffstat (limited to 'experimental/tqtinterface/qt4/src/kernel/tqrichtext.cpp')
-rw-r--r--experimental/tqtinterface/qt4/src/kernel/tqrichtext.cpp16615
1 files changed, 16615 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/src/kernel/tqrichtext.cpp b/experimental/tqtinterface/qt4/src/kernel/tqrichtext.cpp
new file mode 100644
index 000000000..8b614d610
--- /dev/null
+++ b/experimental/tqtinterface/qt4/src/kernel/tqrichtext.cpp
@@ -0,0 +1,16615 @@
+#include "tqtglobaldefines.h"
+
+#ifdef USE_QT4
+// #if 0
+
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt3Support module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tqrichtext_p.h"
+
+#ifndef QT_NO_RICHTEXT
+
+#include "Qt/qbitmap.h"
+#include "Qt/qapplication.h"
+#include "tqcleanuphandler.h"
+#include "Qt/qcursor.h"
+#include "Qt/qdatastream.h"
+#include "tqdragobject.h"
+#include "Qt/qdrawutil.h"
+#include "Qt/qfile.h"
+#include "Qt/qfileinfo.h"
+#include "Qt/qfont.h"
+#include "Qt/qimage.h"
+#include "Qt/qmap.h"
+#include "Qt/qmime.h"
+#include "tqpaintdevicemetrics.h"
+#include "tqpainter.h"
+#include "tqstringlist.h"
+#include "Qt/qstyle.h"
+#include "Qt/qstyleoption.h"
+#include "tqstylesheet.h"
+#include "Qt/qtextstream.h"
+#include "private/qt4_qtextengine_p.h"
+// #include <private/qunicodetables_p.h>
+
+#include <stdlib.h>
+
+#if defined(Q_WS_X11)
+// #include "qx11info_x11.h"
+#endif
+
+QT_BEGIN_NAMESPACE
+
+static TQTextCursor* richTextExportStart = 0;
+static TQTextCursor* richTextExportEnd = 0;
+
+class TQTextFormatCollection;
+
+const int border_tolerance = 2;
+
+#ifdef Q_WS_WIN
+QT_BEGIN_INCLUDE_NAMESPACE
+#include "qt_windows.h"
+QT_END_INCLUDE_NAMESPACE
+#endif
+
+static inline bool is_printer(TQPainter *p)
+{
+ if (!p || !p->device())
+ return false;
+ return p->device()->devType() == QInternal::Printer;
+}
+
+static inline int scale(int value, TQPainter *painter)
+{
+ if (is_printer(painter)) {
+ TQPaintDeviceMetrics metrics(painter->device());
+#if defined(Q_WS_X11)
+ value = value * metrics.logicalDpiY() /
+ QX11Info::appDpiY(painter->tqdevice()->x11Screen());
+#elif defined (Q_WS_WIN)
+ HDC hdc = GetDC(0);
+ int gdc = GetDeviceCaps(hdc, LOGPIXELSY);
+ if (gdc)
+ value = value * metrics.logicalDpiY() / gdc;
+ ReleaseDC(0, hdc);
+#elif defined (Q_WS_MAC)
+ value = value * metrics.logicalDpiY() / 75; // ##### FIXME
+#elif defined (Q_WS_QWS)
+ value = value * metrics.logicalDpiY() / 75;
+#endif
+ }
+ return value;
+}
+
+
+static inline bool isBreakable(TQTextString *string, int pos)
+{
+ if (string->at(pos).nobreak)
+ return false;
+ return (pos < string->length()-1 && string->at(pos+1).softBreak);
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+void TQTextCommandHistory::addCommand(TQTextCommand *cmd)
+{
+ if (current < history.count() - 1) {
+ QList<TQTextCommand *> commands;
+
+ for (int i = 0; i <= current; ++i)
+ commands.insert(i, history.takeFirst());
+
+ commands.append(cmd);
+ while (!history.isEmpty())
+ delete history.takeFirst();
+ history = commands;
+ } else {
+ history.append(cmd);
+ }
+
+ if (history.count() > steps)
+ delete history.takeFirst();
+ else
+ ++current;
+}
+
+TQTextCursor *TQTextCommandHistory::undo(TQTextCursor *c)
+{
+ if (current > -1) {
+ TQTextCursor *c2 = history.at(current)->unexecute(c);
+ --current;
+ return c2;
+ }
+ return 0;
+}
+
+TQTextCursor *TQTextCommandHistory::redo(TQTextCursor *c)
+{
+ if (current > -1) {
+ if (current < history.count() - 1) {
+ ++current;
+ return history.at(current)->execute(c);
+ }
+ } else {
+ if (history.count() > 0) {
+ ++current;
+ return history.at(current)->execute(c);
+ }
+ }
+ return 0;
+}
+
+bool TQTextCommandHistory::isUndoAvailable()
+{
+ return current > -1;
+}
+
+bool TQTextCommandHistory::isRedoAvailable()
+{
+ return (current > -1 && current < history.count() - 1) || (current == -1 && history.count() > 0);
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextDeleteCommand::TQTextDeleteCommand(TQTextDocument *dc, int i, int idx, const QVector<TQTextStringChar> &str,
+ const QByteArray& oldStyleInfo)
+ : TQTextCommand(dc), id(i), index(idx), parag(0), text(str), styleInformation(oldStyleInfo)
+{
+ for (int j = 0; j < (int)text.size(); ++j) {
+ if (text[j].format())
+ text[j].format()->addRef();
+ }
+}
+
+TQTextDeleteCommand::TQTextDeleteCommand(TQTextParagraph *p, int idx, const QVector<TQTextStringChar> &str)
+ : TQTextCommand(0), id(-1), index(idx), parag(p), text(str)
+{
+ for (int i = 0; i < (int)text.size(); ++i) {
+ if (text[i].format())
+ text[i].format()->addRef();
+ }
+}
+
+TQTextDeleteCommand::~TQTextDeleteCommand()
+{
+ for (int i = 0; i < (int)text.size(); ++i) {
+ if (text[i].format())
+ text[i].format()->removeRef();
+ }
+ text.resize(0);
+}
+
+TQTextCursor *TQTextDeleteCommand::execute(TQTextCursor *c)
+{
+ TQTextParagraph *s = doc ? doc->paragAt(id) : parag;
+ if (!s) {
+ qWarning("can't locate parag at %d, last parag: %d", id, doc->lastParagraph()->paragId());
+ return 0;
+ }
+
+ cursor.setParagraph(s);
+ cursor.setIndex(index);
+ int len = text.size();
+ if (c)
+ *c = cursor;
+ if (doc) {
+ doc->setSelectionStart(TQTextDocument::Temp, cursor);
+ for (int i = 0; i < len; ++i)
+ cursor.gotoNextLetter();
+ doc->setSelectionEnd(TQTextDocument::Temp, cursor);
+ doc->removeSelectedText(TQTextDocument::Temp, &cursor);
+ if (c)
+ *c = cursor;
+ } else {
+ s->remove(index, len);
+ }
+
+ return c;
+}
+
+TQTextCursor *TQTextDeleteCommand::unexecute(TQTextCursor *c)
+{
+ TQTextParagraph *s = doc ? doc->paragAt(id) : parag;
+ if (!s) {
+ qWarning("can't locate parag at %d, last parag: %d", id, doc->lastParagraph()->paragId());
+ return 0;
+ }
+
+ cursor.setParagraph(s);
+ cursor.setIndex(index);
+ TQString str = TQTextString::toString(text);
+ cursor.insert(str, true, &text);
+ if (c)
+ *c = cursor;
+ cursor.setParagraph(s);
+ cursor.setIndex(index);
+
+#ifndef QT_NO_DATASTREAM
+ if (!styleInformation.isEmpty()) {
+ QDataStream styleStream(&styleInformation, IO_ReadOnly);
+ int num;
+ styleStream >> num;
+ TQTextParagraph *p = s;
+ while (num-- && p) {
+ p->readStyleInformation(styleStream);
+ p = p->next();
+ }
+ }
+#endif
+ s = cursor.paragraph();
+ while (s) {
+ s->format();
+ s->setChanged(true);
+ if (s == c->paragraph())
+ break;
+ s = s->next();
+ }
+
+ return &cursor;
+}
+
+TQTextFormatCommand::TQTextFormatCommand(TQTextDocument *dc, int sid, int sidx, int eid, int eidx,
+ const QVector<TQTextStringChar> &old, TQTextFormat *f, int fl)
+ : TQTextCommand(dc), startId(sid), startIndex(sidx), endId(eid), endIndex(eidx), format(f), oldFormats(old), flags(fl)
+{
+ format = dc->formatCollection()->format(f);
+ for (int j = 0; j < (int)oldFormats.size(); ++j) {
+ if (oldFormats[j].format())
+ oldFormats[j].format()->addRef();
+ }
+}
+
+TQTextFormatCommand::~TQTextFormatCommand()
+{
+ format->removeRef();
+ for (int j = 0; j < (int)oldFormats.size(); ++j) {
+ if (oldFormats[j].format())
+ oldFormats[j].format()->removeRef();
+ }
+}
+
+TQTextCursor *TQTextFormatCommand::execute(TQTextCursor *c)
+{
+ TQTextParagraph *sp = doc->paragAt(startId);
+ TQTextParagraph *ep = doc->paragAt(endId);
+ if (!sp || !ep)
+ return c;
+
+ TQTextCursor start(doc);
+ start.setParagraph(sp);
+ start.setIndex(startIndex);
+ TQTextCursor end(doc);
+ end.setParagraph(ep);
+ end.setIndex(endIndex);
+
+ doc->setSelectionStart(TQTextDocument::Temp, start);
+ doc->setSelectionEnd(TQTextDocument::Temp, end);
+ doc->setFormat(TQTextDocument::Temp, format, flags);
+ doc->removeSelection(TQTextDocument::Temp);
+ if (endIndex == ep->length())
+ end.gotoLeft();
+ *c = end;
+ return c;
+}
+
+TQTextCursor *TQTextFormatCommand::unexecute(TQTextCursor *c)
+{
+ TQTextParagraph *sp = doc->paragAt(startId);
+ TQTextParagraph *ep = doc->paragAt(endId);
+ if (!sp || !ep)
+ return 0;
+
+ int idx = startIndex;
+ int fIndex = 0;
+ while ( fIndex < int(oldFormats.size()) ) {
+ if (oldFormats.at(fIndex).c == TQLatin1Char('\n')) {
+ if (idx > 0) {
+ if (idx < sp->length() && fIndex > 0)
+ sp->setFormat(idx, 1, oldFormats.at(fIndex - 1).format());
+ if (sp == ep)
+ break;
+ sp = sp->next();
+ idx = 0;
+ }
+ fIndex++;
+ }
+ if (oldFormats.at(fIndex).format())
+ sp->setFormat(idx, 1, oldFormats.at(fIndex).format());
+ idx++;
+ fIndex++;
+ if (fIndex >= (int)oldFormats.size())
+ break;
+ if (idx >= sp->length()) {
+ if (sp == ep)
+ break;
+ sp = sp->next();
+ idx = 0;
+ }
+ }
+
+ TQTextCursor end(doc);
+ end.setParagraph(ep);
+ end.setIndex(endIndex);
+ if (endIndex == ep->length())
+ end.gotoLeft();
+ *c = end;
+ return c;
+}
+
+TQTextStyleCommand::TQTextStyleCommand(TQTextDocument *dc, int fParag, int lParag, const QByteArray& beforeChange)
+ : TQTextCommand(dc), firstParag(fParag), lastParag(lParag), before(beforeChange)
+{
+ after = readStyleInformation( dc, fParag, lParag);
+}
+
+
+QByteArray TQTextStyleCommand::readStyleInformation( TQTextDocument* doc, int fParag, int lParag)
+{
+ QByteArray style;
+#ifndef QT_NO_DATASTREAM
+ TQTextParagraph *p = doc->paragAt(fParag);
+ if (!p)
+ return style;
+ QDataStream styleStream(&style, IO_WriteOnly);
+ int num = lParag - fParag + 1;
+ styleStream << num;
+ while (num -- && p) {
+ p->writeStyleInformation(styleStream);
+ p = p->next();
+ }
+#endif
+ return style;
+}
+
+void TQTextStyleCommand::writeStyleInformation( TQTextDocument* doc, int fParag, const QByteArray& style)
+{
+#ifndef QT_NO_DATASTREAM
+ TQTextParagraph *p = doc->paragAt(fParag);
+ if (!p)
+ return;
+ QByteArray copy = style;
+ QDataStream styleStream(&copy, IO_ReadOnly);
+ int num;
+ styleStream >> num;
+ while (num-- && p) {
+ p->readStyleInformation(styleStream);
+ p = p->next();
+ }
+#endif
+}
+
+TQTextCursor *TQTextStyleCommand::execute(TQTextCursor *c)
+{
+ writeStyleInformation(doc, firstParag, after);
+ return c;
+}
+
+TQTextCursor *TQTextStyleCommand::unexecute(TQTextCursor *c)
+{
+ writeStyleInformation(doc, firstParag, before);
+ return c;
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextCursor::TQTextCursor(TQTextDocument *dc)
+ : idx(0), tmpX(-1), ox(0), oy(0),
+ valid(true)
+{
+ para = dc ? dc->firstParagraph() : 0;
+}
+
+TQTextCursor::TQTextCursor(const TQTextCursor &c)
+{
+ ox = c.ox;
+ oy = c.oy;
+ idx = c.idx;
+ para = c.para;
+ tmpX = c.tmpX;
+ indices = c.indices;
+ paras = c.paras;
+ xOffsets = c.xOffsets;
+ yOffsets = c.yOffsets;
+ valid = c.valid;
+}
+
+TQTextCursor::~TQTextCursor()
+{
+}
+
+TQTextCursor &TQTextCursor::operator=(const TQTextCursor &c)
+{
+ ox = c.ox;
+ oy = c.oy;
+ idx = c.idx;
+ para = c.para;
+ tmpX = c.tmpX;
+ indices = c.indices;
+ paras = c.paras;
+ xOffsets = c.xOffsets;
+ yOffsets = c.yOffsets;
+ valid = c.valid;
+
+ return *this;
+}
+
+bool TQTextCursor::operator==(const TQTextCursor &c) const
+{
+ return para == c.para && idx == c.idx;
+}
+
+int TQTextCursor::totalOffsetX() const
+{
+ int xoff = ox;
+ for (QStack<int>::ConstIterator xit = xOffsets.begin(); xit != xOffsets.end(); ++xit)
+ xoff += *xit;
+ return xoff;
+}
+
+int TQTextCursor::totalOffsetY() const
+{
+ int yoff = oy;
+ for (QStack<int>::ConstIterator yit = yOffsets.begin(); yit != yOffsets.end(); ++yit)
+ yoff += *yit;
+ return yoff;
+}
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+void TQTextCursor::gotoIntoNested(const QPoint &globalPos)
+{
+ if (!para)
+ return;
+ Q_ASSERT(para->at(idx)->isCustom());
+ push();
+ ox = 0;
+ int bl, y;
+ para->lineHeightOfChar(idx, &bl, &y);
+ oy = y + para->rect().y();
+ ox = para->at(idx)->x;
+ TQTextDocument* doc = document();
+ para->at(idx)->customItem()->enterAt(this, doc, para, idx, ox, oy, globalPos-QPoint(ox,oy));
+}
+#endif
+
+void TQTextCursor::invalidateNested()
+{
+ if (nestedDepth()) {
+ QStack<TQTextParagraph*>::Iterator it = paras.begin();
+ QStack<int>::Iterator it2 = indices.begin();
+ for (; it != paras.end(); ++it, ++it2) {
+ if (*it == para)
+ continue;
+ (*it)->invalidate(0);
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if ((*it)->at(*it2)->isCustom())
+ (*it)->at(*it2)->customItem()->invalidate();
+#endif
+ }
+ }
+}
+
+void TQTextCursor::insert(const QString &str, bool checkNewLine, QVector<TQTextStringChar> *formatting)
+{
+ tmpX = -1;
+ bool justInsert = true;
+ TQString s(str);
+#if defined(Q_WS_WIN)
+ if (checkNewLine) {
+ int i = 0;
+ while ((i = s.indexOf(TQLatin1Char('\r'), i)) != -1)
+ s.remove(i ,1);
+ }
+#endif
+ if (checkNewLine)
+ justInsert = s.indexOf(TQLatin1Char('\n')) == -1;
+ if (justInsert) { // we ignore new lines and insert all in the current para at the current index
+ para->insert(idx, s.unicode(), s.length());
+ if (formatting) {
+ for (int i = 0; i < (int)s.length(); ++i) {
+ if (formatting->at(i).format()) {
+ formatting->at(i).format()->addRef();
+ para->string()->setFormat(idx + i, formatting->at(i).format(), true);
+ }
+ }
+ }
+ idx += s.length();
+ } else { // we split at new lines
+ int start = -1;
+ int end;
+ int y = para->rect().y() + para->rect().height();
+ int lastIndex = 0;
+ do {
+ end = s.indexOf(TQLatin1Char('\n'), start + 1); // find line break
+ if (end == -1) // didn't find one, so end of line is end of string
+ end = s.length();
+ int len = (start == -1 ? end : end - start - 1);
+ if (len > 0) // insert the line
+ para->insert(idx, s.unicode() + start + 1, len);
+ else
+ para->invalidate(0);
+ if (formatting) { // set formats to the chars of the line
+ for (int i = 0; i < len; ++i) {
+ if (formatting->at(i + lastIndex).format()) {
+ formatting->at(i + lastIndex).format()->addRef();
+ para->string()->setFormat(i + idx, formatting->at(i + lastIndex).format(), true);
+ }
+ }
+ lastIndex += len;
+ }
+ start = end; // next start is at the end of this line
+ idx += len; // increase the index of the cursor to the end of the inserted text
+ if (s[end] == TQLatin1Char('\n')) { // if at the end was a line break, break the line
+ splitAndInsertEmptyParagraph(false, true);
+ para->setEndState(-1);
+ para->prev()->format(-1, false);
+ lastIndex++;
+ }
+
+ } while (end < (int)s.length());
+
+ para->format(-1, false);
+ int dy = para->rect().y() + para->rect().height() - y;
+ TQTextParagraph *p = para;
+ p->setParagId(p->prev() ? p->prev()->paragId() + 1 : 0);
+ p = p->next();
+ while (p) {
+ p->setParagId(p->prev()->paragId() + 1);
+ p->move(dy);
+ p->invalidate(0);
+ p->setEndState(-1);
+ p = p->next();
+ }
+ }
+
+ int h = para->rect().height();
+ para->format(-1, true);
+ if (h != para->rect().height())
+ invalidateNested();
+ else if (para->document() && para->document()->parent())
+ para->document()->nextDoubleBuffered = true;
+
+ fixCursorPosition();
+}
+
+void TQTextCursor::gotoLeft()
+{
+ if (para->string()->isRightToLeft())
+ gotoNextLetter();
+ else
+ gotoPreviousLetter();
+}
+
+void TQTextCursor::gotoPreviousLetter()
+{
+ tmpX = -1;
+
+ if (idx > 0) {
+ idx = para->string()->previousCursorPosition(idx);
+#ifndef QT_NO_TEXTCUSTOMITEM
+ const TQTextStringChar *tsc = para->at(idx);
+ if (tsc && tsc->isCustom() && tsc->customItem()->isNested())
+ processNesting(EnterEnd);
+#endif
+ } else if (para->prev()) {
+ para = para->prev();
+ while (!para->isVisible() && para->prev())
+ para = para->prev();
+ idx = para->length() - 1;
+ } else if (nestedDepth()) {
+ pop();
+ processNesting(Prev);
+ if (idx == -1) {
+ pop();
+ if (idx > 0) {
+ idx = para->string()->previousCursorPosition(idx);
+#ifndef QT_NO_TEXTCUSTOMITEM
+ const TQTextStringChar *tsc = para->at(idx);
+ if (tsc && tsc->isCustom() && tsc->customItem()->isNested())
+ processNesting(EnterEnd);
+#endif
+ } else if (para->prev()) {
+ para = para->prev();
+ idx = para->length() - 1;
+ }
+ }
+ }
+}
+
+void TQTextCursor::push()
+{
+ indices.push(idx);
+ paras.push(para);
+ xOffsets.push(ox);
+ yOffsets.push(oy);
+}
+
+void TQTextCursor::pop()
+{
+ if (indices.isEmpty())
+ return;
+ idx = indices.pop();
+ para = paras.pop();
+ ox = xOffsets.pop();
+ oy = yOffsets.pop();
+}
+
+void TQTextCursor::restoreState()
+{
+ while (!indices.isEmpty())
+ pop();
+}
+
+bool TQTextCursor::place(const QPoint &p, TQTextParagraph *s, bool link)
+{
+ QPoint pos(p);
+ TQRect r;
+ TQTextParagraph *str = s;
+ if (pos.y() < s->rect().y()) {
+ pos.setY(s->rect().y());
+#ifdef Q_WS_MAC
+ pos.setX(s->rect().x());
+#endif
+ }
+ while (s) {
+ r = s->rect();
+ r.setWidth(document() ? document()->width() : QWIDGETSIZE_MAX);
+ if (s->isVisible())
+ str = s;
+ if (pos.y() >= r.y() && pos.y() <= r.y() + r.height())
+ break;
+ if (!s->next()) {
+#ifdef Q_WS_MAC
+ pos.setX(s->rect().x() + s->rect().width());
+#endif
+ break;
+ }
+ s = s->next();
+ }
+
+ if (!s || !str)
+ return false;
+
+ s = str;
+
+ setParagraph(s);
+ int y = s->rect().y();
+ int lines = s->lines();
+ TQTextStringChar *chr = 0;
+ int index = 0;
+ int i = 0;
+ int cy = 0;
+ int ch = 0;
+ for (; i < lines; ++i) {
+ chr = s->lineStartOfLine(i, &index);
+ cy = s->lineY(i);
+ ch = s->lineHeight(i);
+ if (!chr)
+ return false;
+ if (pos.y() <= y + cy + ch)
+ break;
+ }
+ int nextLine;
+ if (i < lines - 1)
+ s->lineStartOfLine(i+1, &nextLine);
+ else
+ nextLine = s->length();
+ i = index;
+ int x = s->rect().x();
+ if (pos.x() < x)
+ pos.setX(x + 1);
+ int cw;
+ int curpos = s->length()-1;
+ int dist = 10000000;
+ bool inCustom = false;
+ while (i < nextLine) {
+ chr = s->at(i);
+ int cpos = x + chr->x;
+ cw = s->string()->width(i);
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (chr->isCustom() && chr->customItem()->isNested()) {
+ if (pos.x() >= cpos && pos.x() <= cpos + cw &&
+ pos.y() >= y + cy && pos.y() <= y + cy + chr->height()) {
+ inCustom = true;
+ curpos = i;
+ break;
+ }
+ } else
+#endif
+ {
+ if(chr->rightToLeft)
+ cpos += cw;
+ int diff = cpos - pos.x();
+ bool dm = diff < 0 ? !chr->rightToLeft : chr->rightToLeft;
+ if ((QABS(diff) < dist || (dist == diff && dm == true)) && para->string()->validCursorPosition(i)) {
+ dist = QABS(diff);
+ if (!link || pos.x() >= x + chr->x)
+ curpos = i;
+ }
+ }
+ i++;
+ }
+ setIndex(curpos);
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (inCustom && para->document() && para->at(curpos)->isCustom() && para->at(curpos)->customItem()->isNested()) {
+ TQTextDocument *oldDoc = para->document();
+ gotoIntoNested(pos);
+ if (oldDoc == para->document())
+ return true;
+ QPoint p(pos.x() - offsetX(), pos.y() - offsetY());
+ if (!place(p, document()->firstParagraph(), link))
+ pop();
+ }
+#endif
+ return true;
+}
+
+bool TQTextCursor::processNesting(Operation op)
+{
+ if (!para->document())
+ return false;
+ TQTextDocument* doc = para->document();
+ push();
+ ox = para->at(idx)->x;
+ int bl, y;
+ para->lineHeightOfChar(idx, &bl, &y);
+ oy = y + para->rect().y();
+ bool ok = false;
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+ switch (op) {
+ case EnterBegin:
+ ok = para->at(idx)->customItem()->enter(this, doc, para, idx, ox, oy);
+ break;
+ case EnterEnd:
+ ok = para->at(idx)->customItem()->enter(this, doc, para, idx, ox, oy, true);
+ break;
+ case Next:
+ ok = para->at(idx)->customItem()->next(this, doc, para, idx, ox, oy);
+ break;
+ case Prev:
+ ok = para->at(idx)->customItem()->prev(this, doc, para, idx, ox, oy);
+ break;
+ case Down:
+ ok = para->at(idx)->customItem()->down(this, doc, para, idx, ox, oy);
+ break;
+ case Up:
+ ok = para->at(idx)->customItem()->up(this, doc, para, idx, ox, oy);
+ break;
+ }
+ if (!ok)
+#endif
+ pop();
+ return ok;
+}
+
+void TQTextCursor::gotoRight()
+{
+ if (para->string()->isRightToLeft())
+ gotoPreviousLetter();
+ else
+ gotoNextLetter();
+}
+
+void TQTextCursor::gotoNextLetter()
+{
+ tmpX = -1;
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+ const TQTextStringChar *tsc = para->at(idx);
+ if (tsc && tsc->isCustom() && tsc->customItem()->isNested()) {
+ if (processNesting(EnterBegin))
+ return;
+ }
+#endif
+
+ if (idx < para->length() - 1) {
+ idx = para->string()->nextCursorPosition(idx);
+ } else if (para->next()) {
+ para = para->next();
+ while (!para->isVisible() && para->next())
+ para = para->next();
+ idx = 0;
+ } else if (nestedDepth()) {
+ pop();
+ processNesting(Next);
+ if (idx == -1) {
+ pop();
+ if (idx < para->length() - 1) {
+ idx = para->string()->nextCursorPosition(idx);
+ } else if (para->next()) {
+ para = para->next();
+ idx = 0;
+ }
+ }
+ }
+}
+
+void TQTextCursor::gotoUp()
+{
+ int indexOfLineStart;
+ int line;
+ TQTextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line);
+ if (!c)
+ return;
+
+ if (tmpX < 0)
+ tmpX = x();
+
+ if (indexOfLineStart == 0) {
+ if (!para->prev()) {
+ if (!nestedDepth())
+ return;
+ pop();
+ processNesting(Up);
+ if (idx == -1) {
+ pop();
+ if (!para->prev())
+ return;
+ idx = tmpX = 0;
+ } else {
+ tmpX = -1;
+ return;
+ }
+ }
+ TQTextParagraph *p = para->prev();
+ while (p && !p->isVisible())
+ p = p->prev();
+ if (p)
+ para = p;
+ int lastLine = para->lines() - 1;
+ if (!para->lineStartOfLine(lastLine, &indexOfLineStart))
+ return;
+ idx = indexOfLineStart;
+ while (idx < para->length()-1 && para->at(idx)->x < tmpX)
+ ++idx;
+ if (idx > indexOfLineStart &&
+ para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
+ --idx;
+ } else {
+ --line;
+ int oldIndexOfLineStart = indexOfLineStart;
+ if (!para->lineStartOfLine(line, &indexOfLineStart))
+ return;
+ idx = indexOfLineStart;
+ while (idx < oldIndexOfLineStart-1 && para->at(idx)->x < tmpX)
+ ++idx;
+ if (idx > indexOfLineStart &&
+ para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
+ --idx;
+ }
+ fixCursorPosition();
+}
+
+void TQTextCursor::gotoDown()
+{
+ int indexOfLineStart;
+ int line;
+ TQTextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line);
+ if (!c)
+ return;
+
+ if (tmpX < 0)
+ tmpX = x();
+
+ if (line == para->lines() - 1) {
+ if (!para->next()) {
+ if (!nestedDepth())
+ return;
+ pop();
+ processNesting(Down);
+ if (idx == -1) {
+ pop();
+ if (!para->next())
+ return;
+ idx = tmpX = 0;
+ } else {
+ tmpX = -1;
+ return;
+ }
+ }
+ TQTextParagraph *s = para->next();
+ while (s && !s->isVisible())
+ s = s->next();
+ if (s)
+ para = s;
+ if (!para->lineStartOfLine(0, &indexOfLineStart))
+ return;
+ int end;
+ if (para->lines() == 1)
+ end = para->length();
+ else
+ para->lineStartOfLine(1, &end);
+
+ idx = indexOfLineStart;
+ while (idx < end-1 && para->at(idx)->x < tmpX)
+ ++idx;
+ if (idx > indexOfLineStart &&
+ para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
+ --idx;
+ } else {
+ ++line;
+ int end;
+ if (line == para->lines() - 1)
+ end = para->length();
+ else
+ para->lineStartOfLine(line + 1, &end);
+ if (!para->lineStartOfLine(line, &indexOfLineStart))
+ return;
+ idx = indexOfLineStart;
+ while (idx < end-1 && para->at(idx)->x < tmpX)
+ ++idx;
+ if (idx > indexOfLineStart &&
+ para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
+ --idx;
+ }
+ fixCursorPosition();
+}
+
+void TQTextCursor::gotoLineEnd()
+{
+ tmpX = -1;
+ int indexOfLineStart;
+ int line;
+ TQTextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line);
+ if (!c)
+ return;
+
+ if (line == para->lines() - 1) {
+ idx = para->length() - 1;
+ } else {
+ c = para->lineStartOfLine(++line, &indexOfLineStart);
+ indexOfLineStart--;
+ idx = indexOfLineStart;
+ }
+}
+
+void TQTextCursor::gotoLineStart()
+{
+ tmpX = -1;
+ int indexOfLineStart;
+ int line;
+ TQTextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line);
+ if (!c)
+ return;
+
+ idx = indexOfLineStart;
+}
+
+void TQTextCursor::gotoHome()
+{
+ if (topParagraph()->document())
+ gotoPosition(topParagraph()->document()->firstParagraph());
+ else
+ gotoLineStart();
+}
+
+void TQTextCursor::gotoEnd()
+{
+ if (topParagraph()->document() && topParagraph()->document()->lastParagraph()->isValid())
+ gotoPosition(topParagraph()->document()->lastParagraph(),
+ topParagraph()->document()->lastParagraph()->length() - 1);
+ else
+ gotoLineEnd();
+}
+
+void TQTextCursor::gotoPageUp(int visibleHeight)
+{
+ int targetY = globalY() - visibleHeight;
+ TQTextParagraph* old; int index;
+ do {
+ old = para; index = idx;
+ gotoUp();
+ } while ((old != para || index != idx) && globalY() > targetY);
+}
+
+void TQTextCursor::gotoPageDown(int visibleHeight)
+{
+ int targetY = globalY() + visibleHeight;
+ TQTextParagraph* old; int index;
+ do {
+ old = para; index = idx;
+ gotoDown();
+ } while ((old != para || index != idx) && globalY() < targetY);
+}
+
+void TQTextCursor::gotoWordRight()
+{
+ if (para->string()->isRightToLeft())
+ gotoPreviousWord();
+ else
+ gotoNextWord();
+}
+
+void TQTextCursor::gotoWordLeft()
+{
+ if (para->string()->isRightToLeft())
+ gotoNextWord();
+ else
+ gotoPreviousWord();
+}
+
+static bool is_seperator(const TQChar &c, bool onlySpace)
+{
+ if (onlySpace)
+ return c.isSpace();
+ return c.isSpace() ||
+ c == TQLatin1Char('\t') ||
+ c == TQLatin1Char('.') ||
+ c == TQLatin1Char(',') ||
+ c == TQLatin1Char(':') ||
+ c == TQLatin1Char(';') ||
+ c == TQLatin1Char('-') ||
+ c == TQLatin1Char('<') ||
+ c == TQLatin1Char('>') ||
+ c == TQLatin1Char('[') ||
+ c == TQLatin1Char(']') ||
+ c == TQLatin1Char('(') ||
+ c == TQLatin1Char(')') ||
+ c == TQLatin1Char('{') ||
+ c == TQLatin1Char('}');
+}
+
+void TQTextCursor::gotoPreviousWord(bool onlySpace)
+{
+ gotoPreviousLetter();
+ tmpX = -1;
+ TQTextString *s = para->string();
+ bool allowSame = false;
+ if (idx == ((int)s->length()-1))
+ return;
+ for (int i = idx; i >= 0; --i) {
+ if (is_seperator(s->at(i).c, onlySpace)) {
+ if (!allowSame)
+ continue;
+ idx = i + 1;
+ return;
+ }
+ if (!allowSame && !is_seperator(s->at(i).c, onlySpace))
+ allowSame = true;
+ }
+ idx = 0;
+}
+
+void TQTextCursor::gotoNextWord(bool onlySpace)
+{
+ tmpX = -1;
+ TQTextString *s = para->string();
+ bool allowSame = false;
+ for (int i = idx; i < (int)s->length(); ++i) {
+ if (!is_seperator(s->at(i).c, onlySpace)) {
+ if (!allowSame)
+ continue;
+ idx = i;
+ return;
+ }
+ if (!allowSame && is_seperator(s->at(i).c, onlySpace))
+ allowSame = true;
+
+ }
+
+ if (idx < ((int)s->length()-1)) {
+ gotoLineEnd();
+ } else if (para->next()) {
+ TQTextParagraph *p = para->next();
+ while (p && !p->isVisible())
+ p = p->next();
+ if (s) {
+ para = p;
+ idx = 0;
+ }
+ } else {
+ gotoLineEnd();
+ }
+}
+
+bool TQTextCursor::atParagStart()
+{
+ return idx == 0;
+}
+
+bool TQTextCursor::atParagEnd()
+{
+ return idx == para->length() - 1;
+}
+
+void TQTextCursor::splitAndInsertEmptyParagraph(bool ind, bool updateIds)
+{
+ if (!para->document())
+ return;
+ tmpX = -1;
+ TQTextFormat *f = 0;
+ if (para->document()->useFormatCollection()) {
+ f = para->at(idx)->format();
+ if (idx == para->length() - 1 && idx > 0)
+ f = para->at(idx - 1)->format();
+ if (f->isMisspelled()) {
+ f->removeRef();
+ f = para->document()->formatCollection()->format(f->font(), f->color());
+ }
+ }
+
+ if (atParagEnd()) {
+ TQTextParagraph *n = para->next();
+ TQTextParagraph *s = para->document()->createParagraph(para->document(), para, n, updateIds);
+ if (f)
+ s->setFormat(0, 1, f, true);
+ s->copyParagData(para);
+ if (ind) {
+ int oi, ni;
+ s->indent(&oi, &ni);
+ para = s;
+ idx = ni;
+ } else {
+ para = s;
+ idx = 0;
+ }
+ } else if (atParagStart()) {
+ TQTextParagraph *p = para->prev();
+ TQTextParagraph *s = para->document()->createParagraph(para->document(), p, para, updateIds);
+ if (f)
+ s->setFormat(0, 1, f, true);
+ s->copyParagData(para);
+ if (ind) {
+ s->indent();
+ s->format();
+ indent();
+ para->format();
+ }
+ } else {
+ TQString str = para->string()->toString().mid(idx, 0xFFFFFF);
+ TQTextParagraph *n = para->next();
+ TQTextParagraph *s = para->document()->createParagraph(para->document(), para, n, updateIds);
+ s->copyParagData(para);
+ s->remove(0, 1);
+ s->append(str, true);
+ for (int i = 0; i < str.length(); ++i) {
+ TQTextStringChar* tsc = para->at(idx + i);
+ s->setFormat(i, 1, tsc->format(), true);
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (tsc->isCustom()) {
+ TQTextCustomItem * item = tsc->customItem();
+ s->at(i)->setCustomItem(item);
+ tsc->loseCustomItem();
+ }
+#endif
+ if (tsc->isAnchor())
+ s->at(i)->setAnchor(tsc->anchorName(),
+ tsc->anchorHref());
+ }
+ para->truncate(idx);
+ if (ind) {
+ int oi, ni;
+ s->indent(&oi, &ni);
+ para = s;
+ idx = ni;
+ } else {
+ para = s;
+ idx = 0;
+ }
+ }
+
+ invalidateNested();
+}
+
+bool TQTextCursor::remove()
+{
+ tmpX = -1;
+ if (!atParagEnd()) {
+ int next = para->string()->nextCursorPosition(idx);
+ para->remove(idx, next-idx);
+ int h = para->rect().height();
+ para->format(-1, true);
+ if (h != para->rect().height())
+ invalidateNested();
+ else if (para->document() && para->document()->parent())
+ para->document()->nextDoubleBuffered = true;
+ return false;
+ } else if (para->next()) {
+ para->join(para->next());
+ invalidateNested();
+ return true;
+ }
+ return false;
+}
+
+/* needed to implement backspace the correct way */
+bool TQTextCursor::removePreviousChar()
+{
+ tmpX = -1;
+ if (!atParagStart()) {
+ para->remove(idx-1, 1);
+ int h = para->rect().height();
+ idx--;
+ // shouldn't be needed, just to make sure.
+ fixCursorPosition();
+ para->format(-1, true);
+ if (h != para->rect().height())
+ invalidateNested();
+ else if (para->document() && para->document()->parent())
+ para->document()->nextDoubleBuffered = true;
+ return false;
+ } else if (para->prev()) {
+ para = para->prev();
+ para->join(para->next());
+ invalidateNested();
+ return true;
+ }
+ return false;
+}
+
+void TQTextCursor::indent()
+{
+ int oi = 0, ni = 0;
+ para->indent(&oi, &ni);
+ if (oi == ni)
+ return;
+
+ if (idx >= oi)
+ idx += ni - oi;
+ else
+ idx = ni;
+}
+
+void TQTextCursor::fixCursorPosition()
+{
+ // searches for the closest valid cursor position
+ if (para->string()->validCursorPosition(idx))
+ return;
+
+ int lineIdx;
+ TQTextStringChar *start = para->lineStartOfChar(idx, &lineIdx, 0);
+ int x = para->string()->at(idx).x;
+ int diff = QABS(start->x - x);
+ int best = lineIdx;
+
+ TQTextStringChar *c = start;
+ ++c;
+
+ TQTextStringChar *end = &para->string()->at(para->length()-1);
+ while (c <= end && !c->lineStart) {
+ int xp = c->x;
+ if (c->rightToLeft)
+ xp += para->string()->width(lineIdx + (c-start));
+ int ndiff = QABS(xp - x);
+ if (ndiff < diff && para->string()->validCursorPosition(lineIdx + (c-start))) {
+ diff = ndiff;
+ best = lineIdx + (c-start);
+ }
+ ++c;
+ }
+ idx = best;
+}
+
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextDocument::TQTextDocument(TQTextDocument *p)
+ : par(p), parentPar(0)
+#ifndef QT_NO_TEXTCUSTOMITEM
+ , tc(0)
+#endif
+ , tArray(0), tStopWidth(0)
+{
+ fCollection = par ? par->fCollection : new TQTextFormatCollection;
+ init();
+}
+
+void TQTextDocument::init()
+{
+ oTextValid = true;
+ mightHaveCustomItems = false;
+ if (par)
+ par->insertChild(this);
+ pProcessor = 0;
+ useFC = true;
+ pFormatter = 0;
+ indenter = 0;
+ fParag = 0;
+ txtFormat = TQt::AutoText;
+ preferRichText = false;
+ pages = false;
+ focusIndicator.parag = 0;
+ minw = 0;
+ wused = 0;
+ minwParag = curParag = 0;
+ align = TQt::AlignAuto;
+ nSelections = 1;
+
+ setStyleSheet(TQStyleSheet::defaultSheet());
+#ifndef QT_NO_MIME
+ factory_ = TQMimeSourceFactory::defaultFactory();
+#endif
+ contxt.clear();
+
+ underlLinks = par ? par->underlLinks : true;
+ backBrush = 0;
+ buf_pixmap = 0;
+ nextDoubleBuffered = false;
+
+ if (par)
+ withoutDoubleBuffer = par->withoutDoubleBuffer;
+ else
+ withoutDoubleBuffer = false;
+
+ lParag = fParag = createParagraph(this, 0, 0);
+
+ cx = 0;
+ cy = 2;
+ if (par)
+ cx = cy = 0;
+ cw = 600;
+ vw = 0;
+ flow_ = new TQTextFlow;
+ flow_->setWidth(cw);
+
+ leftmargin = rightmargin = 4;
+ scaleFontsFactor = 1;
+
+ commandHistory = new TQTextCommandHistory(100);
+ tStopWidth = formatCollection()->defaultFormat()->width(TQLatin1Char('x')) * 8;
+}
+
+TQTextDocument::~TQTextDocument()
+{
+ delete commandHistory;
+ if (par)
+ par->removeChild(this);
+ clear();
+ delete flow_;
+ if (!par) {
+ delete pFormatter;
+ delete fCollection;
+ }
+ delete pProcessor;
+ delete buf_pixmap;
+ delete indenter;
+ delete backBrush;
+ delete [] tArray;
+}
+
+void TQTextDocument::clear(bool createEmptyParag)
+{
+ while (fParag) {
+ TQTextParagraph *p = fParag->next();
+ delete fParag;
+ fParag = p;
+ }
+ if (flow_)
+ flow_->clear();
+ fParag = lParag = 0;
+ if (createEmptyParag)
+ fParag = lParag = createParagraph(this);
+ selections.clear();
+ oText.clear();
+ oTextValid = false;
+}
+
+int TQTextDocument::widthUsed() const
+{
+ return wused + 2*border_tolerance;
+}
+
+int TQTextDocument::height() const
+{
+ int h = 0;
+ if (lParag)
+ h = lParag->rect().top() + lParag->rect().height() + 1;
+ int fh = flow_->boundingRect().bottom();
+ return qMax(h, fh);
+}
+
+
+
+TQTextParagraph *TQTextDocument::createParagraph(TQTextDocument *dc, TQTextParagraph *pr, TQTextParagraph *nx, bool updateIds)
+{
+ return new TQTextParagraph(dc, pr, nx, updateIds);
+}
+
+bool TQTextDocument::setMinimumWidth(int needed, int used, TQTextParagraph *p)
+{
+ if (needed == -1) {
+ minw = 0;
+ wused = 0;
+ p = 0;
+ }
+ if (p == minwParag) {
+ if (minw > needed) {
+ TQTextParagraph *tp = fParag;
+ while (tp) {
+ if (tp != p && tp->minwidth > needed) {
+ needed = tp->minwidth;
+ minwParag = tp;
+ }
+ tp = tp->n;
+ }
+ }
+ minw = needed;
+ emit minimumWidthChanged(minw);
+ } else if (needed > minw) {
+ minw = needed;
+ minwParag = p;
+ emit minimumWidthChanged(minw);
+ }
+ wused = qMax(wused, used);
+ wused = qMax(wused, minw);
+ cw = qMax(minw, cw);
+ return true;
+}
+
+void TQTextDocument::setPlainText(const TQString &text)
+{
+ preferRichText = false;
+ clear();
+ oTextValid = true;
+ oText = text;
+
+ int lastNl = 0;
+ int nl = text.indexOf(TQLatin1Char('\n'));
+ if (nl == -1) {
+ lParag = createParagraph(this, lParag, 0);
+ if (!fParag)
+ fParag = lParag;
+ TQString s = text;
+ if (!s.isEmpty()) {
+ if (s[(int)s.length() - 1] == TQLatin1Char('\r'))
+ s.remove(s.length() - 1, 1);
+ lParag->append(s);
+ }
+ } else {
+ for (;;) {
+ lParag = createParagraph(this, lParag, 0);
+ if (!fParag)
+ fParag = lParag;
+ int l = nl - lastNl;
+ if (l > 0) {
+ if (text.unicode()[nl-1] == TQLatin1Char('\r'))
+ l--;
+ TQString cs = TQString::fromRawData(text.unicode()+lastNl, l);
+ lParag->append(cs);
+ }
+ if (nl == (int)text.length())
+ break;
+ lastNl = nl + 1;
+ nl = text.indexOf(TQLatin1Char('\n'), nl + 1);
+ if (nl == -1)
+ nl = text.length();
+ }
+ }
+ if (!lParag)
+ lParag = fParag = createParagraph(this, 0, 0);
+}
+
+struct TQTextDocumentTag {
+ TQTextDocumentTag(){}
+ TQTextDocumentTag(const TQString&n, const TQStyleSheetItem* s, const TQTextFormat& f)
+ :name(n),style(s), format(f), alignment(TQt::AlignAuto), direction(TQChar::DirON),liststyle(TQStyleSheetItem::ListDisc) {
+ wsm = TQStyleSheetItem::WhiteSpaceNormal;
+ }
+ TQString name;
+ const TQStyleSheetItem* style;
+ TQString anchorHref;
+ TQStyleSheetItem::WhiteSpaceMode wsm;
+ TQTextFormat format;
+ signed int alignment : 16;
+ signed int direction : 5;
+ TQStyleSheetItem::ListStyle liststyle;
+
+ TQTextDocumentTag( const TQTextDocumentTag& t) {
+ name = t.name;
+ style = t.style;
+ anchorHref = t.anchorHref;
+ wsm = t.wsm;
+ format = t.format;
+ alignment = t.alignment;
+ direction = t.direction;
+ liststyle = t.liststyle;
+ }
+ TQTextDocumentTag& operator=(const TQTextDocumentTag& t) {
+ name = t.name;
+ style = t.style;
+ anchorHref = t.anchorHref;
+ wsm = t.wsm;
+ format = t.format;
+ alignment = t.alignment;
+ direction = t.direction;
+ liststyle = t.liststyle;
+ return *this;
+ }
+
+ Q_DUMMY_COMPARISON_OPERATOR(TQTextDocumentTag)
+};
+
+
+#define NEWPAR \
+ do{ \
+ if (!hasNewPar) { \
+ if (!textEditMode && curpar && curpar->length()>1 \
+ && curpar->at(curpar->length()-2)->c == TQChar::LineSeparator) \
+ curpar->remove(curpar->length()-2, 1); \
+ curpar = createParagraph(this, curpar, curpar->next()); \
+ styles.append(vec); \
+ vec = 0; \
+ } \
+ hasNewPar = true; \
+ curpar->rtext = true; \
+ curpar->align = curtag.alignment; \
+ curpar->lstyle = curtag.liststyle; \
+ curpar->litem = (curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem); \
+ curpar->str->setDirection((TQChar::Direction)curtag.direction); \
+ space = true; \
+ tabExpansionColumn = 0; \
+ delete vec; \
+ vec = new QVector<TQStyleSheetItem *>(); \
+ for (QStack<TQTextDocumentTag>::Iterator it = tags.begin(); it != tags.end(); ++it) \
+ vec->append(const_cast<TQStyleSheetItem *>((*it).style)); \
+ vec->append(const_cast<TQStyleSheetItem *>(curtag.style)); \
+ } while(false);
+
+
+void TQTextDocument::setRichText(const TQString &text, const TQString &context, const TQTextFormat *initialFormat)
+{
+ preferRichText = true;
+ if (!context.isEmpty())
+ setContext(context);
+ clear();
+ fParag = lParag = createParagraph(this);
+ oTextValid = true;
+ oText = text;
+ setRichTextInternal(text, 0, initialFormat);
+ fParag->rtext = true;
+}
+
+void TQTextDocument::setRichTextInternal(const TQString &text, TQTextCursor* cursor, const TQTextFormat *initialFormat)
+{
+ TQTextParagraph* curpar = lParag;
+ int pos = 0;
+ QStack<TQTextDocumentTag> tags;
+ if (!initialFormat)
+ initialFormat = formatCollection()->defaultFormat();
+ TQTextDocumentTag initag(TQLatin1String(""), sheet_->item(TQLatin1String("")), *initialFormat);
+ if (bodyText.isValid())
+ initag.format.setColor(bodyText);
+ TQTextDocumentTag curtag = initag;
+ bool space = true;
+ bool canMergeLi = false;
+
+ bool textEditMode = false;
+ int tabExpansionColumn = 0;
+
+ const TQChar* doc = static_cast<const TQChar*>(text.unicode());
+ int length = text.length();
+ bool hasNewPar = curpar->length() <= 1;
+ TQString anchorName;
+
+ // style sheet handling for margin and line spacing calculation below
+ TQTextParagraph* stylesPar = curpar;
+ QVector<TQStyleSheetItem *>* vec = 0;
+ QList< QVector<TQStyleSheetItem *> *> styles;
+
+ if (cursor) {
+ cursor->splitAndInsertEmptyParagraph();
+ TQTextCursor tmp = *cursor;
+ tmp.gotoPreviousLetter();
+ stylesPar = curpar = tmp.paragraph();
+ hasNewPar = true;
+ textEditMode = true;
+ } else {
+ NEWPAR;
+ }
+
+ // set rtext spacing to false for the initial paragraph.
+ curpar->rtext = false;
+
+ TQString wellKnownTags = TQLatin1String("br hr wsp table qt body meta title");
+
+ while (pos < length) {
+ if (hasPrefix(doc, length, pos, TQLatin1Char('<'))){
+ if (!hasPrefix(doc, length, pos+1, TQLatin1Char('/'))) {
+ // open tag
+ QMap<TQString, TQString> attr;
+ QMap<TQString, TQString>::Iterator it, end = attr.end();
+ bool emptyTag = false;
+ TQString tagname = parseOpenTag(doc, length, pos, attr, emptyTag);
+ if (tagname.isEmpty())
+ continue; // nothing we could do with this, probably parse error
+
+ const TQStyleSheetItem* nstyle = sheet_->item(tagname);
+
+ if (nstyle) {
+ // we might have to close some 'forgotten' tags
+ while (!nstyle->allowedInContext(curtag.style)) {
+ TQString msg;
+ msg.sprintf("QText Warning: Document not valid ('%s' not allowed in '%s' #%d)",
+ tagname.ascii(), curtag.style->name().ascii(), pos);
+ sheet_->error(msg);
+ if (tags.isEmpty())
+ break;
+ curtag = tags.pop();
+ }
+
+ /* special handling for p and li for HTML
+ compatibility. We do not want to embed blocks in
+ p, and we do not want new blocks inside non-empty
+ lis. Plus we want to merge empty lis sometimes. */
+ if(nstyle->displayMode() == TQStyleSheetItem::DisplayListItem) {
+ canMergeLi = true;
+ } else if (nstyle->displayMode() == TQStyleSheetItem::DisplayBlock) {
+ while (curtag.style->name() == TQLatin1String("p")) {
+ if (tags.isEmpty())
+ break;
+ curtag = tags.pop();
+ }
+
+ if (curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem) {
+ // we are in a li and a new block comes along
+ if (nstyle->name() == TQLatin1String("ul") || nstyle->name() == TQLatin1String("ol"))
+ hasNewPar = false; // we want an empty li (like most browsers)
+ if (!hasNewPar) {
+ /* do not add new blocks inside
+ non-empty lis */
+ while (curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem) {
+ if (tags.isEmpty())
+ break;
+ curtag = tags.pop();
+ }
+ } else if (canMergeLi) {
+ /* we have an empty li and a block
+ comes along, merge them */
+ nstyle = curtag.style;
+ }
+ canMergeLi = false;
+ }
+ }
+ }
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+ TQTextCustomItem* custom = 0;
+#else
+ bool custom = false;
+#endif
+
+ // some well-known tags, some have a nstyle, some not
+ if (wellKnownTags.contains(tagname)) {
+ if (tagname == TQLatin1String("br")) {
+ emptyTag = space = true;
+ int index = qMax(curpar->length(),1) - 1;
+ TQTextFormat format = curtag.format.makeTextFormat(nstyle, attr, scaleFontsFactor);
+ curpar->append(TQString(TQChar(TQChar::LineSeparator)));
+ curpar->setFormat(index, 1, &format);
+ hasNewPar = false;
+ } else if (tagname == TQLatin1String("hr")) {
+ emptyTag = space = true;
+#ifndef QT_NO_TEXTCUSTOMITEM
+ custom = tag(sheet_, tagname, attr, contxt, *factory_ , emptyTag, this);
+#endif
+ } else if (tagname == TQLatin1String("table")) {
+ emptyTag = space = true;
+#ifndef QT_NO_TEXTCUSTOMITEM
+ TQTextFormat format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor);
+ curpar->setAlignment(curtag.alignment);
+ custom = parseTable(attr, format, doc, length, pos, curpar);
+#endif
+ } else if (tagname == TQLatin1String("qt") || tagname == TQLatin1String("body")) {
+ it = attr.find(TQLatin1String("bgcolor"));
+ if (it != end) {
+ TQBrush *b = new TQBrush(QColor(*it));
+ setPaper(b);
+ }
+ it = attr.find(TQLatin1String("background"));
+ if (it != end) {
+#ifndef QT_NO_MIME
+ TQImage img;
+ TQString bg = *it;
+ const QMimeSource* m = factory_->data(bg, contxt);
+ if (!m) {
+ qCritical("QRichText: no mimesource for %s",
+ QFile::encodeName(bg).data());
+ } else {
+ if (!TQImageDrag::decode(TQT_TQMIMESOURCE_CONST(m), img)) {
+ qCritical("TQTextImage: cannot decode %s",
+ QFile::encodeName(bg).data());
+ }
+ }
+ if (!img.isNull()) {
+ TQBrush *b = new TQBrush(QColor(), TQPixmap(img));
+ setPaper(b);
+ }
+#endif
+ }
+ it = attr.find(TQLatin1String("text"));
+ if (it != end) {
+ QColor c(*it);
+ initag.format.setColor(c);
+ curtag.format.setColor(c);
+ bodyText = c;
+ }
+ it = attr.find(TQLatin1String("link"));
+ if (it != end)
+ linkColor = QColor(*it);
+ it = attr.find(TQLatin1String("title"));
+ if (it != end)
+ attribs.insert(TQLatin1String("title"), *it);
+
+ if (textEditMode) {
+ it = attr.find(TQLatin1String("style"));
+ if (it != end) {
+ TQString a = *it;
+ int count = a.count(TQLatin1Char(';')) + 1;
+ for (int s = 0; s < count; s++) {
+ TQString style = a.section(TQLatin1Char(';'), s, s);
+ if (style.startsWith(TQLatin1String("font-size:")) && style.endsWith(TQLatin1String("pt"))) {
+ scaleFontsFactor = double(formatCollection()->defaultFormat()->fn.pointSize()) /
+ style.mid(10, style.length() - 12).toInt();
+ }
+ }
+ }
+ nstyle = 0; // ignore body in textEditMode
+ }
+ // end qt- and body-tag handling
+ } else if (tagname == TQLatin1String("meta")) {
+ if (attr[TQLatin1String("name")] == TQLatin1String("qrichtext") && attr[TQLatin1String("content")] == TQLatin1String("1"))
+ textEditMode = true;
+ } else if (tagname == TQLatin1String("title")) {
+ TQString title;
+ while (pos < length) {
+ if (hasPrefix(doc, length, pos, TQLatin1Char('<')) && hasPrefix(doc, length, pos+1, TQLatin1Char('/')) &&
+ parseCloseTag(doc, length, pos) == TQLatin1String("title"))
+ break;
+ title += doc[pos];
+ ++pos;
+ }
+ attribs.insert(TQLatin1String("title"), title);
+ }
+ } // end of well-known tag handling
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (!custom) // try generic custom item
+ custom = tag(sheet_, tagname, attr, contxt, *factory_ , emptyTag, this);
+#endif
+ if (!nstyle && !custom) // we have no clue what this tag could be, ignore it
+ continue;
+
+ if (custom) {
+#ifndef QT_NO_TEXTCUSTOMITEM
+ int index = qMax(curpar->length(),1) - 1;
+ TQTextFormat format = curtag.format.makeTextFormat(nstyle, attr, scaleFontsFactor);
+ curpar->append(TQString(TQLatin1Char('*')));
+ TQTextFormat* f = formatCollection()->format(&format);
+ curpar->setFormat(index, 1, f);
+ curpar->at(index)->setCustomItem(custom);
+ if (!curtag.anchorHref.isEmpty())
+ curpar->at(index)->setAnchor(TQString(), curtag.anchorHref);
+ if (!anchorName.isEmpty() ) {
+ curpar->at(index)->setAnchor(anchorName, curpar->at(index)->anchorHref());
+ anchorName.clear();
+ }
+ registerCustomItem(custom, curpar);
+ hasNewPar = false;
+#endif
+ } else if (!emptyTag) {
+ /* if we do nesting, push curtag on the stack,
+ otherwise reinint curag. */
+ if (curtag.style->name() != tagname || nstyle->selfNesting()) {
+ tags.push(curtag);
+ } else {
+ if (!tags.isEmpty())
+ curtag = tags.top();
+ else
+ curtag = initag;
+ }
+
+ curtag.name = tagname;
+ curtag.style = nstyle;
+ curtag.name = tagname;
+ curtag.style = nstyle;
+ if (nstyle->whiteSpaceMode() != TQStyleSheetItem::WhiteSpaceModeUndefined)
+ curtag.wsm = nstyle->whiteSpaceMode();
+
+ /* netscape compatibility: eat a newline and only a newline if a pre block starts */
+ if (curtag.wsm == TQStyleSheetItem::WhiteSpacePre &&
+ nstyle->displayMode() == TQStyleSheetItem::DisplayBlock)
+ eat(doc, length, pos, TQLatin1Char('\n'));
+
+ /* ignore whitespace for inline elements if there
+ was already one*/
+ if (!textEditMode &&
+ (curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal
+ || curtag.wsm == TQStyleSheetItem::WhiteSpaceNoWrap)
+ && (space || nstyle->displayMode() != TQStyleSheetItem::DisplayInline))
+ eatSpace(doc, length, pos);
+
+ curtag.format = curtag.format.makeTextFormat(nstyle, attr, scaleFontsFactor);
+ if (nstyle->isAnchor()) {
+ if (!anchorName.isEmpty())
+ anchorName += TQLatin1Char('#') + attr[TQLatin1String("name")];
+ else
+ anchorName = attr[TQLatin1String("name")];
+ curtag.anchorHref = attr[TQLatin1String("href")];
+ }
+
+ if (nstyle->alignment() != TQStyleSheetItem::Undefined)
+ curtag.alignment = nstyle->alignment();
+
+ if (nstyle->listStyle() != TQStyleSheetItem::ListStyleUndefined)
+ curtag.liststyle = nstyle->listStyle();
+
+ if (nstyle->displayMode() == TQStyleSheetItem::DisplayBlock
+ || nstyle->displayMode() == TQStyleSheetItem::DisplayListItem) {
+
+ if (nstyle->name() == TQLatin1String("ol") ||
+ nstyle->name() == TQLatin1String("ul") ||
+ nstyle->name() == TQLatin1String("li")) {
+ TQString type = attr[TQLatin1String("type")];
+ if (!type.isEmpty()) {
+ if (type == TQLatin1String("1")) {
+ curtag.liststyle = TQStyleSheetItem::ListDecimal;
+ } else if (type == TQLatin1String("a")) {
+ curtag.liststyle = TQStyleSheetItem::ListLowerAlpha;
+ } else if (type == TQLatin1String("A")) {
+ curtag.liststyle = TQStyleSheetItem::ListUpperAlpha;
+ } else {
+ type = type.toLower();
+ if (type == TQLatin1String("square"))
+ curtag.liststyle = TQStyleSheetItem::ListSquare;
+ else if (type == TQLatin1String("disc"))
+ curtag.liststyle = TQStyleSheetItem::ListDisc;
+ else if (type == TQLatin1String("circle"))
+ curtag.liststyle = TQStyleSheetItem::ListCircle;
+ }
+ }
+ }
+
+
+ /* Internally we treat ordered and bullet
+ lists the same for margin calculations. In
+ order to have fast pointer compares in the
+ xMargin() functions we restrict ourselves to
+ <ol>. Once we calculate the margins in the
+ parser rathern than later, the unelegance of
+ this approach goes awy
+ */
+ if (nstyle->name() == TQLatin1String("ul"))
+ curtag.style = sheet_->item(TQLatin1String("ol"));
+
+ it = attr.find(TQLatin1String("align"));
+ if (it != end) {
+ TQString align = (*it).toLower();
+ if (align == TQLatin1String("center"))
+ curtag.alignment = Qt::AlignCenter;
+ else if (align == TQLatin1String("right"))
+ curtag.alignment = Qt::AlignRight;
+ else if (align == TQLatin1String("justify"))
+ curtag.alignment = Qt::AlignJustify;
+ }
+ it = attr.find(TQLatin1String("dir"));
+ if (it != end) {
+ TQString dir = (*it).toLower();
+ if (dir == TQLatin1String("rtl"))
+ curtag.direction = TQChar::DirR;
+ else if (dir == TQLatin1String("ltr"))
+ curtag.direction = TQChar::DirL;
+ }
+
+ NEWPAR;
+
+ if (curtag.style && curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem) {
+ it = attr.find(TQLatin1String("value"));
+ if (it != end)
+ curpar->setListValue((*it).toInt());
+ }
+
+ it = attr.find(TQLatin1String("style"));
+ if (it != end) {
+ TQString a = *it;
+ bool ok = true;
+ int count = a.count(TQLatin1Char(';'))+1;
+ for (int s = 0; ok && s < count; s++) {
+ TQString style = a.section(TQLatin1Char(';'), s, s);
+ if (style.startsWith(TQLatin1String("margin-top:")) && style.endsWith(TQLatin1String("px")))
+ curpar->utm = 1+style.mid(11, style.length() - 13).toInt(&ok);
+ else if (style.startsWith(TQLatin1String("margin-bottom:")) && style.endsWith(TQLatin1String("px")))
+ curpar->ubm = 1+style.mid(14, style.length() - 16).toInt(&ok);
+ else if (style.startsWith(TQLatin1String("margin-left:")) && style.endsWith(TQLatin1String("px")))
+ curpar->ulm = 1+style.mid(12, style.length() - 14).toInt(&ok);
+ else if (style.startsWith(TQLatin1String("margin-right:")) && style.endsWith(TQLatin1String("px")))
+ curpar->urm = 1+style.mid(13, style.length() - 15).toInt(&ok);
+ else if (style.startsWith(TQLatin1String("text-indent:")) && style.endsWith(TQLatin1String("px")))
+ curpar->uflm = 1+style.mid(12, style.length() - 14).toInt(&ok);
+ }
+ if (!ok) // be pressmistic
+ curpar->utm = curpar->ubm = curpar->urm = curpar->ulm = 0;
+ }
+ } else if (nstyle->name() == TQLatin1String("html")) {
+ it = attr.find(TQLatin1String("dir"));
+ if (it != end) {
+ TQString dir = (*it).toLower();
+ if (dir == TQLatin1String("rtl"))
+ curtag.direction = TQChar::DirR;
+ else if (dir == TQLatin1String("ltr"))
+ curtag.direction = TQChar::DirL;
+ }
+ }
+ }
+ } else {
+ TQString tagname = parseCloseTag(doc, length, pos);
+ if (tagname.isEmpty())
+ continue; // nothing we could do with this, probably parse error
+ if (!sheet_->item(tagname)) // ignore unknown tags
+ continue;
+ if (tagname == TQLatin1String("li"))
+ continue;
+
+ // we close a block item. Since the text may continue, we need to have a new paragraph
+ bool needNewPar = curtag.style->displayMode() == TQStyleSheetItem::DisplayBlock
+ || curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem;
+
+
+ // html slopiness: handle unbalanched tag closing
+ while (curtag.name != tagname) {
+ TQString msg;
+ msg.sprintf("QText Warning: Document not valid ('%s' not closed before '%s' #%d)",
+ curtag.name.ascii(), tagname.ascii(), pos);
+ sheet_->error(msg);
+ if (tags.isEmpty())
+ break;
+ curtag = tags.pop();
+ }
+
+
+ // close the tag
+ if (!tags.isEmpty())
+ curtag = tags.pop();
+ else
+ curtag = initag;
+
+ if (needNewPar) {
+ if (textEditMode && (tagname == TQLatin1String("p") || tagname == TQLatin1String("div"))) // preserve empty paragraphs
+ hasNewPar = false;
+ NEWPAR;
+ }
+ }
+ } else {
+ // normal contents
+ TQString s;
+ TQChar c;
+ while (pos < length && !hasPrefix(doc, length, pos, TQLatin1Char('<'))){
+ if (textEditMode) {
+ // text edit mode: we handle all white space but ignore newlines
+ c = parseChar(doc, length, pos, TQStyleSheetItem::WhiteSpacePre);
+ if (c == TQChar::LineSeparator)
+ break;
+ } else {
+ int l = pos;
+ c = parseChar(doc, length, pos, curtag.wsm);
+
+ // in white space pre mode: treat any space as non breakable
+ // and expand tabs to eight character wide columns.
+ if (curtag.wsm == TQStyleSheetItem::WhiteSpacePre) {
+ if (c == TQLatin1Char('\t')) {
+ c = TQLatin1Char(' ');
+ while((++tabExpansionColumn)%8)
+ s += c;
+ }
+ if (c == TQChar::LineSeparator)
+ tabExpansionColumn = 0;
+ else
+ tabExpansionColumn++;
+
+ }
+ if (c == TQLatin1Char(' ') || c == TQChar::LineSeparator) {
+ /* avoid overlong paragraphs by forcing a new
+ paragraph after 4096 characters. This case can
+ occur when loading undiscovered plain text
+ documents in rich text mode. Instead of hanging
+ forever, we do the trick.
+ */
+ if (curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal && s.length() > 4096) do {
+ if (doc[l] == TQLatin1Char('\n')) {
+ hasNewPar = false; // for a new paragraph ...
+ NEWPAR;
+ hasNewPar = false; // ... and make it non-reusable
+ c = TQLatin1Char('\n'); // make sure we break below
+ break;
+ }
+ } while (++l < pos);
+ }
+ }
+
+ if (c == TQLatin1Char('\n'))
+ break; // break on newlines, pre delievers a TQChar::LineSeparator
+
+ bool c_isSpace = c.isSpace() && c.unicode() != 0x00a0U && !textEditMode;
+
+ if (curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal && c_isSpace && space)
+ continue;
+ if (c == TQLatin1Char('\r'))
+ continue;
+ space = c_isSpace;
+ s += c;
+ }
+ if (!s.isEmpty() && curtag.style->displayMode() != TQStyleSheetItem::DisplayNone) {
+ hasNewPar = false;
+ int index = qMax(curpar->length(),1) - 1;
+ curpar->append(s);
+ if (curtag.wsm != TQStyleSheetItem::WhiteSpaceNormal) {
+ TQTextString *str = curpar->string();
+ for (int i = index; i < index + s.length(); ++i)
+ str->at(i).nobreak = true;
+ }
+
+ TQTextFormat* f = formatCollection()->format(&curtag.format);
+ curpar->setFormat(index, s.length(), f, false); // do not use collection because we have done that already
+ f->ref += s.length() -1; // that what friends are for...
+ if (!curtag.anchorHref.isEmpty()) {
+ for (int i = 0; i < int(s.length()); i++)
+ curpar->at(index + i)->setAnchor(TQString(), curtag.anchorHref);
+ }
+ if (!anchorName.isEmpty() ) {
+ for (int i = 0; i < int(s.length()); i++)
+ curpar->at(index + i)->setAnchor(anchorName, curpar->at(index + i)->anchorHref());
+ anchorName.clear();
+ }
+ }
+ }
+ }
+
+ if (hasNewPar && curpar != fParag && !cursor && stylesPar != curpar) {
+ // cleanup unused last paragraphs
+ curpar = curpar->p;
+ delete curpar->n;
+ }
+
+ if (!anchorName.isEmpty() ) {
+ curpar->at(curpar->length() - 1)->setAnchor(anchorName, curpar->at(curpar->length() - 1)->anchorHref());
+ anchorName.clear();
+ }
+
+ setRichTextMarginsInternal(styles, stylesPar);
+
+ if (cursor) {
+ cursor->gotoPreviousLetter();
+ cursor->remove();
+ }
+ while (!styles.isEmpty())
+ delete styles.takeFirst();
+ delete vec;
+}
+
+void TQTextDocument::setRichTextMarginsInternal(QList< QVector<TQStyleSheetItem *> *>& styles, TQTextParagraph* stylesPar)
+{
+ // margin and line spacing calculation
+ // qDebug("setRichTextMarginsInternal: styles.size() = %d", styles.size());
+ QVector<TQStyleSheetItem *>* prevStyle = 0;
+ int stylesIndex = 0;
+ QVector<TQStyleSheetItem *>* curStyle = styles.size() ? styles.first() : 0;
+ QVector<TQStyleSheetItem *>* nextStyle =
+ (++stylesIndex) < styles.size() ? styles.at(stylesIndex) : 0;
+ while (stylesPar) {
+ if (!curStyle) {
+ stylesPar = stylesPar->next();
+ prevStyle = curStyle;
+ curStyle = nextStyle;
+ nextStyle = (++stylesIndex) < styles.size() ? styles.at(stylesIndex) : 0;
+ continue;
+ }
+
+ int i, mar;
+ TQStyleSheetItem* mainStyle = curStyle->size() ? (*curStyle)[curStyle->size()-1] : 0;
+ if (mainStyle && mainStyle->displayMode() == TQStyleSheetItem::DisplayListItem)
+ stylesPar->setListItem(true);
+ int numLists = 0;
+ for (i = 0; i < (int)curStyle->size(); ++i) {
+ if ((*curStyle)[i]->displayMode() == TQStyleSheetItem::DisplayBlock
+ && (*curStyle)[i]->listStyle() != TQStyleSheetItem::ListStyleUndefined)
+ numLists++;
+ }
+ stylesPar->ldepth = numLists;
+ if (stylesPar->next() && nextStyle) {
+ // also set the depth of the next paragraph, required for the margin calculation
+ numLists = 0;
+ for (i = 0; i < (int)nextStyle->size(); ++i) {
+ if ((*nextStyle)[i]->displayMode() == TQStyleSheetItem::DisplayBlock
+ && (*nextStyle)[i]->listStyle() != TQStyleSheetItem::ListStyleUndefined)
+ numLists++;
+ }
+ stylesPar->next()->ldepth = numLists;
+ }
+
+ // do the top margin
+ TQStyleSheetItem* item = mainStyle;
+ int m;
+ if (stylesPar->utm > 0) {
+ m = stylesPar->utm-1;
+ stylesPar->utm = 0;
+ } else {
+ m = qMax(0, item->margin(TQStyleSheetItem::MarginTop));
+ if (stylesPar->ldepth) {
+ if (item->displayMode() == TQStyleSheetItem::DisplayListItem)
+ m /= stylesPar->ldepth * stylesPar->ldepth;
+ else
+ m = 0;
+ }
+ }
+ for (i = (int)curStyle->size() - 2 ; i >= 0; --i) {
+ item = (*curStyle)[i];
+ if (prevStyle && i < (int) prevStyle->size() &&
+ ( item->displayMode() == TQStyleSheetItem::DisplayBlock &&
+ (*prevStyle)[i] == item))
+ break;
+ // emulate CSS2' standard 0 vertical margin for multiple ul or ol tags
+ if (item->listStyle() != TQStyleSheetItem::ListStyleUndefined &&
+ (( i> 0 && (*curStyle)[i-1] == item) || (*curStyle)[i+1] == item))
+ continue;
+ mar = qMax(0, item->margin(TQStyleSheetItem::MarginTop));
+ m = qMax(m, mar);
+ }
+ stylesPar->utm = m - stylesPar->topMargin();
+
+ // do the bottom margin
+ item = mainStyle;
+ if (stylesPar->ubm > 0) {
+ m = stylesPar->ubm-1;
+ stylesPar->ubm = 0;
+ } else {
+ m = qMax(0, item->margin(TQStyleSheetItem::MarginBottom));
+ if (stylesPar->ldepth) {
+ if (item->displayMode() == TQStyleSheetItem::DisplayListItem)
+ m /= stylesPar->ldepth * stylesPar->ldepth;
+ else
+ m = 0;
+ }
+ }
+ for (i = (int)curStyle->size() - 2 ; i >= 0; --i) {
+ item = (*curStyle)[i];
+ if (nextStyle && i < (int) nextStyle->size() &&
+ ( item->displayMode() == TQStyleSheetItem::DisplayBlock &&
+ (*nextStyle)[i] == item))
+ break;
+ // emulate CSS2' standard 0 vertical margin for multiple ul or ol tags
+ if (item->listStyle() != TQStyleSheetItem::ListStyleUndefined &&
+ (( i> 0 && (*curStyle)[i-1] == item) || (*curStyle)[i+1] == item))
+ continue;
+ mar = qMax(0, item->margin(TQStyleSheetItem::MarginBottom));
+ m = qMax(m, mar);
+ }
+ stylesPar->ubm = m - stylesPar->bottomMargin();
+
+ // do the left margin, simplyfied
+ item = mainStyle;
+ if (stylesPar->ulm > 0) {
+ m = stylesPar->ulm-1;
+ stylesPar->ulm = 0;
+ } else {
+ m = qMax(0, item->margin(TQStyleSheetItem::MarginLeft));
+ }
+ for (i = (int)curStyle->size() - 2 ; i >= 0; --i) {
+ item = (*curStyle)[i];
+ m += qMax(0, item->margin(TQStyleSheetItem::MarginLeft));
+ }
+ stylesPar->ulm = m - stylesPar->leftMargin();
+
+ // do the right margin, simplyfied
+ item = mainStyle;
+ if (stylesPar->urm > 0) {
+ m = stylesPar->urm-1;
+ stylesPar->urm = 0;
+ } else {
+ m = qMax(0, item->margin(TQStyleSheetItem::MarginRight));
+ }
+ for (i = (int)curStyle->size() - 2 ; i >= 0; --i) {
+ item = (*curStyle)[i];
+ m += qMax(0, item->margin(TQStyleSheetItem::MarginRight));
+ }
+ stylesPar->urm = m - stylesPar->rightMargin();
+
+ // do the first line margin, which really should be called text-indent
+ item = mainStyle;
+ if (stylesPar->uflm > 0) {
+ m = stylesPar->uflm-1;
+ stylesPar->uflm = 0;
+ } else {
+ m = qMax(0, item->margin(TQStyleSheetItem::MarginFirstLine));
+ }
+ for (i = (int)curStyle->size() - 2 ; i >= 0; --i) {
+ item = (*curStyle)[i];
+ mar = qMax(0, item->margin(TQStyleSheetItem::MarginFirstLine));
+ m = qMax(m, mar);
+ }
+ stylesPar->uflm =m - stylesPar->firstLineMargin();
+
+ // do the bogus line "spacing", which really is just an extra margin
+ item = mainStyle;
+ for (i = (int)curStyle->size() - 1 ; i >= 0; --i) {
+ item = (*curStyle)[i];
+ if (item->lineSpacing() != TQStyleSheetItem::Undefined) {
+ stylesPar->ulinespacing = item->lineSpacing();
+ if (formatCollection() &&
+ stylesPar->ulinespacing < formatCollection()->defaultFormat()->height())
+ stylesPar->ulinespacing += formatCollection()->defaultFormat()->height();
+ break;
+ }
+ }
+
+ stylesPar = stylesPar->next();
+ prevStyle = curStyle;
+ curStyle = nextStyle;
+ nextStyle = (++stylesIndex) < styles.size() ? styles.at(stylesIndex) : 0;
+ }
+}
+
+void TQTextDocument::setText(const TQString &text, const TQString &context)
+{
+ focusIndicator.parag = 0;
+ selections.clear();
+ if ((txtFormat == TQt::AutoText && TQStyleSheet::mightBeRichText(text))
+ || txtFormat == TQt::RichText)
+ setRichText(text, context);
+ else
+ setPlainText(text);
+}
+
+TQString TQTextDocument::plainText() const
+{
+ TQString buffer;
+ TQString s;
+ TQTextParagraph *p = fParag;
+ while (p) {
+ if (!p->mightHaveCustomItems) {
+ const TQTextString *ts = p->string(); // workaround VC++ and Borland
+ s = ts->toString(); // with false we don't fix spaces (nbsp)
+ } else {
+ for (int i = 0; i < p->length() - 1; ++i) {
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (p->at(i)->isCustom()) {
+ if (p->at(i)->customItem()->isNested()) {
+ s += TQLatin1String("\n");
+ TQTextTable *t = (TQTextTable*)p->at(i)->customItem();
+ QList<TQTextTableCell *> cells = t->tableCells();
+ for (int idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *c = cells.at(idx);
+ s += c->richText()->plainText() + TQLatin1String("\n");
+ }
+ s += TQLatin1String("\n");
+ }
+ } else
+#endif
+ {
+ s += p->at(i)->c;
+ }
+ }
+ }
+ s.remove(s.length() - 1, 1);
+ if (p->next())
+ s += TQLatin1String("\n");
+ buffer += s;
+ p = p->next();
+ }
+ return buffer;
+}
+
+static TQString align_to_string(int a)
+{
+ if (a & Qt::AlignRight)
+ return TQLatin1String(" align=\"right\"");
+ if (a & Qt::AlignHCenter)
+ return TQLatin1String(" align=\"center\"");
+ if (a & Qt::AlignJustify)
+ return TQLatin1String(" align=\"justify\"");
+ return TQString();
+}
+
+static TQString direction_to_string(int dir)
+{
+ if (dir != TQChar::DirON)
+ return (dir == TQChar::DirL? TQLatin1String(" dir=\"ltr\"") : TQLatin1String(" dir=\"rtl\""));
+ return TQString();
+}
+
+static TQString list_value_to_string(int v)
+{
+ if (v != -1)
+ return TQLatin1String(" listvalue=\"") + TQString::number(v) + TQLatin1Char('"');
+ return TQString();
+}
+
+static TQString list_style_to_string(int v)
+{
+ switch(v) {
+ case TQStyleSheetItem::ListDecimal: return TQLatin1String("\"1\"");
+ case TQStyleSheetItem::ListLowerAlpha: return TQLatin1String("\"a\"");
+ case TQStyleSheetItem::ListUpperAlpha: return TQLatin1String("\"A\"");
+ case TQStyleSheetItem::ListDisc: return TQLatin1String("\"disc\"");
+ case TQStyleSheetItem::ListSquare: return TQLatin1String("\"square\"");
+ case TQStyleSheetItem::ListCircle: return TQLatin1String("\"circle\"");
+ default:
+ return TQString();
+ }
+}
+
+static inline bool list_is_ordered(int v)
+{
+ return v == TQStyleSheetItem::ListDecimal ||
+ v == TQStyleSheetItem::ListLowerAlpha ||
+ v == TQStyleSheetItem::ListUpperAlpha;
+}
+
+
+static TQString margin_to_string(TQStyleSheetItem* style, int t, int b, int l, int r, int fl)
+{
+ TQString s;
+ if (l > 0)
+ s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("margin-left:") +
+ TQString::number(l+qMax(0,style->margin(TQStyleSheetItem::MarginLeft))) + TQLatin1String("px");
+ if (r > 0)
+ s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("margin-right:") +
+ TQString::number(r+qMax(0,style->margin(TQStyleSheetItem::MarginRight))) + TQLatin1String("px");
+ if (t > 0)
+ s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("margin-top:") +
+ TQString::number(t+qMax(0,style->margin(TQStyleSheetItem::MarginTop))) + TQLatin1String("px");
+ if (b > 0)
+ s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("margin-bottom:") +
+ TQString::number(b+qMax(0,style->margin(TQStyleSheetItem::MarginBottom))) + TQLatin1String("px");
+ if (fl > 0)
+ s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("text-indent:") +
+ TQString::number(fl+qMax(0,style->margin(TQStyleSheetItem::MarginFirstLine))) + TQLatin1String("px");
+ if (s.size())
+ return TQLatin1String(" style=\"") + s + TQLatin1String("\"");
+ return TQString();
+}
+
+TQString TQTextDocument::richText() const
+{
+ TQString s = TQLatin1String("");
+ if (!par) {
+ s += TQLatin1String("<html><head><meta name=\"qrichtext\" content=\"1\" /></head><body style=\"font-size:");
+ s += TQString::number(formatCollection()->defaultFormat()->font().pointSize());
+ s += TQLatin1String("pt;font-family:");
+ s += formatCollection()->defaultFormat()->font().family();
+ s += TQLatin1String("\">");
+ }
+ TQTextParagraph* p = fParag;
+
+ TQStyleSheetItem* item_p = styleSheet()->item(TQLatin1String("p"));
+ TQStyleSheetItem* item_div = styleSheet()->item(TQLatin1String("div"));
+ TQStyleSheetItem* item_ul = styleSheet()->item(TQLatin1String("ul"));
+ TQStyleSheetItem* item_ol = styleSheet()->item(TQLatin1String("ol"));
+ TQStyleSheetItem* item_li = styleSheet()->item(TQLatin1String("li"));
+ if (!item_p || !item_div || !item_ul || !item_ol || !item_li) {
+ qWarning("QTextEdit: cannot export HTML due to insufficient stylesheet (lack of p, div, ul, ol, or li)");
+ return TQString();
+ }
+ int pastListDepth = 0;
+ int listDepth = 0;
+#if 0
+ int futureListDepth = 0;
+#endif
+ QVector<int> listStyles(10);
+
+ while (p) {
+ listDepth = p->listDepth();
+ if (listDepth < pastListDepth) {
+ for (int i = pastListDepth; i > listDepth; i--)
+ s += list_is_ordered(listStyles[i]) ? TQLatin1String("</ol>") : TQLatin1String("</ul>");
+ s += TQLatin1Char('\n');
+ } else if (listDepth > pastListDepth) {
+ s += TQLatin1Char('\n');
+ listStyles.resize(qMax((int)listStyles.size(), listDepth+1));
+ TQString list_type;
+ listStyles[listDepth] = p->listStyle();
+ if (!list_is_ordered(p->listStyle()) || item_ol->listStyle() != p->listStyle())
+ list_type = TQLatin1String(" type=") + list_style_to_string(p->listStyle());
+ for (int i = pastListDepth; i < listDepth; i++) {
+ s += list_is_ordered(p->listStyle()) ? TQLatin1String("<ol") : TQLatin1String("<ul");
+ s += list_type + TQLatin1Char('>');
+ }
+ } else {
+ s += TQLatin1Char('\n');
+ }
+
+ TQString ps = p->richText();
+
+#if 0
+ // for the bottom margin we need to know whether we are at the end of a list
+ futureListDepth = 0;
+ if (listDepth > 0 && p->next())
+ futureListDepth = p->next()->listDepth();
+#endif
+
+ if (richTextExportStart && richTextExportStart->paragraph() ==p &&
+ richTextExportStart->index() == 0)
+ s += TQLatin1String("<!--StartFragment-->");
+
+ if (p->isListItem()) {
+ s += TQLatin1String("<li");
+ if (p->listStyle() != listStyles[listDepth])
+ s += TQLatin1String(" type=") + list_style_to_string(p->listStyle());
+ s += align_to_string(p->alignment());
+ s += margin_to_string(item_li, p->utm, p->ubm, p->ulm, p->urm, p->uflm);
+ s += list_value_to_string(p->listValue());
+ s += direction_to_string(p->direction());
+ s += TQLatin1Char('>');
+ s += ps;
+ s += TQLatin1String("</li>");
+ } else if (p->listDepth()) {
+ s += TQLatin1String("<div");
+ s += align_to_string(p->alignment());
+ s += margin_to_string(item_div, p->utm, p->ubm, p->ulm, p->urm, p->uflm);
+ s += direction_to_string(p->direction());
+ s += TQLatin1Char('>');
+ s += ps;
+ s += TQLatin1String("</div>");
+ } else {
+ // normal paragraph item
+ s += TQLatin1String("<p");
+ s += align_to_string(p->alignment());
+ s += margin_to_string(item_p, p->utm, p->ubm, p->ulm, p->urm, p->uflm);
+ s += direction_to_string(p->direction());
+ s += TQLatin1Char('>');
+ s += ps;
+ s += TQLatin1String("</p>");
+ }
+ pastListDepth = listDepth;
+ p = p->next();
+ }
+ while (listDepth > 0) {
+ s += list_is_ordered(listStyles[listDepth]) ? TQLatin1String("</ol>") : TQLatin1String("</ul>");
+ listDepth--;
+ }
+
+ if (!par)
+ s += TQLatin1String("\n</body></html>\n");
+
+ return s;
+}
+
+TQString TQTextDocument::text() const
+{
+ if ((txtFormat == TQt::AutoText && preferRichText) || txtFormat == TQt::RichText)
+ return richText();
+ return plainText();
+}
+
+TQString TQTextDocument::text(int parag) const
+{
+ TQTextParagraph *p = paragAt(parag);
+ if (!p)
+ return TQString();
+
+ if ((txtFormat == TQt::AutoText && preferRichText) || txtFormat == TQt::RichText)
+ return p->richText();
+ else
+ return p->string()->toString();
+}
+
+void TQTextDocument::invalidate()
+{
+ TQTextParagraph *s = fParag;
+ while (s) {
+ s->invalidate(0);
+ s = s->next();
+ }
+}
+
+void TQTextDocument::selectionStart(int id, int &paragId, int &index)
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id);
+ if (it == selections.end())
+ return;
+ TQTextDocumentSelection &sel = *it;
+ paragId = !sel.swapped ? sel.startCursor.paragraph()->paragId() : sel.endCursor.paragraph()->paragId();
+ index = !sel.swapped ? sel.startCursor.index() : sel.endCursor.index();
+}
+
+TQTextCursor TQTextDocument::selectionStartCursor(int id)
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id);
+ if (it == selections.end())
+ return TQTextCursor(this);
+ TQTextDocumentSelection &sel = *it;
+ if (sel.swapped)
+ return sel.endCursor;
+ return sel.startCursor;
+}
+
+TQTextCursor TQTextDocument::selectionEndCursor(int id)
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id);
+ if (it == selections.end())
+ return TQTextCursor(this);
+ TQTextDocumentSelection &sel = *it;
+ if (!sel.swapped)
+ return sel.endCursor;
+ return sel.startCursor;
+}
+
+void TQTextDocument::selectionEnd(int id, int &paragId, int &index)
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id);
+ if (it == selections.end())
+ return;
+ TQTextDocumentSelection &sel = *it;
+ paragId = sel.swapped ? sel.startCursor.paragraph()->paragId() : sel.endCursor.paragraph()->paragId();
+ index = sel.swapped ? sel.startCursor.index() : sel.endCursor.index();
+}
+
+void TQTextDocument::addSelection(int id)
+{
+ nSelections = qMax(nSelections, id + 1);
+}
+
+static void setSelectionEndHelper(int id, TQTextDocumentSelection &sel, TQTextCursor &start, TQTextCursor &end)
+{
+ TQTextCursor c1 = start;
+ TQTextCursor c2 = end;
+ if (sel.swapped) {
+ c1 = end;
+ c2 = start;
+ }
+
+ c1.paragraph()->removeSelection(id);
+ c2.paragraph()->removeSelection(id);
+ if (c1.paragraph() != c2.paragraph()) {
+ c1.paragraph()->setSelection(id, c1.index(), c1.paragraph()->length() - 1);
+ c2.paragraph()->setSelection(id, 0, c2.index());
+ } else {
+ c1.paragraph()->setSelection(id, qMin(c1.index(), c2.index()), qMax(c1.index(), c2.index()));
+ }
+
+ sel.startCursor = start;
+ sel.endCursor = end;
+ if (sel.startCursor.paragraph() == sel.endCursor.paragraph())
+ sel.swapped = sel.startCursor.index() > sel.endCursor.index();
+}
+
+bool TQTextDocument::setSelectionEnd(int id, const TQTextCursor &cursor)
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id);
+ if (it == selections.end())
+ return false;
+ TQTextDocumentSelection &sel = *it;
+
+ TQTextCursor start = sel.startCursor;
+ TQTextCursor end = cursor;
+
+ if (start == end) {
+ removeSelection(id);
+ setSelectionStart(id, cursor);
+ return true;
+ }
+
+ if (sel.endCursor.paragraph() == end.paragraph()) {
+ setSelectionEndHelper(id, sel, start, end);
+ return true;
+ }
+
+ bool inSelection = false;
+ TQTextCursor c(this);
+ TQTextCursor tmp = sel.startCursor;
+ if (sel.swapped)
+ tmp = sel.endCursor;
+ tmp.restoreState();
+ TQTextCursor tmp2 = cursor;
+ tmp2.restoreState();
+ c.setParagraph(tmp.paragraph()->paragId() < tmp2.paragraph()->paragId() ? tmp.paragraph() : tmp2.paragraph());
+ bool hadStart = false;
+ bool hadEnd = false;
+ bool hadStartParag = false;
+ bool hadEndParag = false;
+ bool hadOldStart = false;
+ bool hadOldEnd = false;
+ bool leftSelection = false;
+ sel.swapped = false;
+ for (;;) {
+ if (c == start)
+ hadStart = true;
+ if (c == end)
+ hadEnd = true;
+ if (c.paragraph() == start.paragraph())
+ hadStartParag = true;
+ if (c.paragraph() == end.paragraph())
+ hadEndParag = true;
+ if (c == sel.startCursor)
+ hadOldStart = true;
+ if (c == sel.endCursor)
+ hadOldEnd = true;
+
+ if (!sel.swapped &&
+ ((hadEnd && !hadStart)
+ || (hadEnd && hadStart && start.paragraph() == end.paragraph() && start.index() > end.index())))
+ sel.swapped = true;
+
+ if ((c == end && hadStartParag) || (c == start && hadEndParag)) {
+ TQTextCursor tmp = c;
+ tmp.restoreState();
+ if (tmp.paragraph() != c.paragraph()) {
+ int sstart = tmp.paragraph()->selectionStart(id);
+ tmp.paragraph()->removeSelection(id);
+ tmp.paragraph()->setSelection(id, sstart, tmp.index());
+ }
+ }
+
+ if (inSelection &&
+ ((c == end && hadStart) || (c == start && hadEnd)))
+ leftSelection = true;
+ else if (!leftSelection && !inSelection && (hadStart || hadEnd))
+ inSelection = true;
+
+ bool noSelectionAnymore = hadOldStart && hadOldEnd && leftSelection && !inSelection && !c.paragraph()->hasSelection(id) && c.atParagEnd();
+ c.paragraph()->removeSelection(id);
+ if (inSelection) {
+ if (c.paragraph() == start.paragraph() && start.paragraph() == end.paragraph()) {
+ c.paragraph()->setSelection(id, qMin(start.index(), end.index()), qMax(start.index(), end.index()));
+ } else if (c.paragraph() == start.paragraph() && !hadEndParag) {
+ c.paragraph()->setSelection(id, start.index(), c.paragraph()->length() - 1);
+ } else if (c.paragraph() == end.paragraph() && !hadStartParag) {
+ c.paragraph()->setSelection(id, end.index(), c.paragraph()->length() - 1);
+ } else if (c.paragraph() == end.paragraph() && hadEndParag) {
+ c.paragraph()->setSelection(id, 0, end.index());
+ } else if (c.paragraph() == start.paragraph() && hadStartParag) {
+ c.paragraph()->setSelection(id, 0, start.index());
+ } else {
+ c.paragraph()->setSelection(id, 0, c.paragraph()->length() - 1);
+ }
+ }
+
+ if (leftSelection)
+ inSelection = false;
+
+ if (noSelectionAnymore)
+ break;
+ // *ugle*hack optimization
+ TQTextParagraph *p = c.paragraph();
+ if ( p->mightHaveCustomItems || p == start.paragraph() || p == end.paragraph() || p == lastParagraph()) {
+ c.gotoNextLetter();
+ if (p == lastParagraph() && c.atParagEnd())
+ break;
+ } else {
+ if (p->document()->parent())
+ do {
+ c.gotoNextLetter();
+ } while (c.paragraph() == p);
+ else
+ c.setParagraph(p->next());
+ }
+ }
+
+ if (!sel.swapped)
+ sel.startCursor.paragraph()->setSelection(id, sel.startCursor.index(), sel.startCursor.paragraph()->length() - 1);
+
+ sel.startCursor = start;
+ sel.endCursor = end;
+ if (sel.startCursor.paragraph() == sel.endCursor.paragraph())
+ sel.swapped = sel.startCursor.index() > sel.endCursor.index();
+
+ setSelectionEndHelper(id, sel, start, end);
+
+ return true;
+}
+
+void TQTextDocument::selectAll(int id)
+{
+ removeSelection(id);
+
+ TQTextDocumentSelection sel;
+ sel.swapped = false;
+ TQTextCursor c(this);
+
+ c.setParagraph(fParag);
+ c.setIndex(0);
+ sel.startCursor = c;
+
+ c.setParagraph(lParag);
+ c.setIndex(lParag->length() - 1);
+ sel.endCursor = c;
+
+ selections.insert(id, sel);
+
+ TQTextParagraph *p = fParag;
+ while (p) {
+ p->setSelection(id, 0, p->length() - 1);
+ p = p->next();
+ }
+
+ for (int idx = 0; idx < childList.size(); ++idx) {
+ TQTextDocument *dc = childList.at(idx);
+ dc->selectAll(id);
+ }
+}
+
+bool TQTextDocument::removeSelection(int id)
+{
+ if (!selections.contains(id))
+ return false;
+
+ TQTextDocumentSelection &sel = selections[id];
+
+ TQTextCursor start = sel.swapped ? sel.endCursor : sel.startCursor;
+ TQTextCursor end = sel.swapped ? sel.startCursor : sel.endCursor;
+ TQTextParagraph* p = 0;
+ while (start != end) {
+ if (p != start.paragraph()) {
+ p = start.paragraph();
+ p->removeSelection(id);
+ //### avoid endless loop by all means necessary, did somebody mention refactoring?
+ if (!parent() && p == lParag)
+ break;
+ }
+ start.gotoNextLetter();
+ }
+ p = start.paragraph();
+ p->removeSelection(id);
+ selections.remove(id);
+ return true;
+}
+
+TQString TQTextDocument::selectedText(int id, bool asRichText) const
+{
+ QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.find(id);
+ if (it == selections.end())
+ return TQString();
+
+ TQTextDocumentSelection sel = *it;
+
+
+ TQTextCursor c1 = sel.startCursor;
+ TQTextCursor c2 = sel.endCursor;
+ if (sel.swapped) {
+ c2 = sel.startCursor;
+ c1 = sel.endCursor;
+ }
+
+ /* 3.0.3 improvement: Make it possible to get a reasonable
+ selection inside a table. This approach is very conservative:
+ make sure that both cursors have the same depth level and point
+ to paragraphs within the same text document.
+
+ Meaning if you select text in two table cells, you will get the
+ entire table. This is still far better than the 3.0.2, where
+ you always got the entire table.
+
+ ### Fix this properly when refactoring
+ */
+ while (c2.nestedDepth() > c1.nestedDepth())
+ c2.oneUp();
+ while (c1.nestedDepth() > c2.nestedDepth())
+ c1.oneUp();
+ while (c1.nestedDepth() && c2.nestedDepth() &&
+ c1.paragraph()->document() != c2.paragraph()->document()) {
+ c1.oneUp();
+ c2.oneUp();
+ }
+ // do not trust sel_swapped with tables. Fix this properly when refactoring as well
+ if (c1.paragraph()->paragId() > c2.paragraph()->paragId() ||
+ (c1.paragraph() == c2.paragraph() && c1.index() > c2.index())) {
+ TQTextCursor tmp = c1;
+ c2 = c1;
+ c1 = tmp;
+ }
+
+ // end selection 3.0.3 improvement
+
+ if (asRichText && !parent()) {
+ richTextExportStart = &c1;
+ richTextExportEnd = &c2;
+
+ TQString sel = richText();
+ int from = sel.indexOf(TQLatin1String("<!--StartFragment-->"));
+ if (from >= 0) {
+ from += 20;
+ // find the previous span and move it into the start fragment before we clip it
+ TQString prevspan;
+ int pspan = sel.lastIndexOf(TQLatin1String("<span"), from-21);
+ if (pspan > sel.lastIndexOf(TQLatin1String("</span"), from-21)) {
+ int spanend = sel.indexOf(TQLatin1Char('>'), pspan);
+ prevspan = sel.mid(pspan, spanend - pspan + 1);
+ }
+ int to = sel.lastIndexOf(TQLatin1String("<!--EndFragment-->"));
+ if (from <= to)
+ sel = TQLatin1String("<!--StartFragment-->") + prevspan + sel.mid(from, to - from);
+ }
+ richTextExportStart = richTextExportEnd = 0;
+ return sel;
+ }
+
+ TQString s;
+ if (c1.paragraph() == c2.paragraph()) {
+ TQTextParagraph *p = c1.paragraph();
+ int end = c2.index();
+ if (p->at(qMax(0, end - 1))->isCustom())
+ ++end;
+ if (!p->mightHaveCustomItems) {
+ s += p->string()->toString().mid(c1.index(), end - c1.index());
+ } else {
+ for (int i = c1.index(); i < end; ++i) {
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (p->at(i)->isCustom()) {
+ if (p->at(i)->customItem()->isNested()) {
+ s += TQLatin1String("\n");
+ TQTextTable *t = (TQTextTable*)p->at(i)->customItem();
+ QList<TQTextTableCell *> cells = t->tableCells();
+ for (int idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *c = cells.at(idx);
+ s += c->richText()->plainText() + TQLatin1String("\n");
+ }
+ s += TQLatin1String("\n");
+ }
+ } else
+#endif
+ {
+ s += p->at(i)->c;
+ }
+ }
+ }
+ } else {
+ TQTextParagraph *p = c1.paragraph();
+ int start = c1.index();
+ while (p) {
+ int end = p == c2.paragraph() ? c2.index() : p->length() - 1;
+ if (p == c2.paragraph() && p->at(qMax(0, end - 1))->isCustom())
+ ++end;
+ if (!p->mightHaveCustomItems) {
+ s += p->string()->toString().mid(start, end - start);
+ if (p != c2.paragraph())
+ s += TQLatin1String("\n");
+ } else {
+ for (int i = start; i < end; ++i) {
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (p->at(i)->isCustom()) {
+ if (p->at(i)->customItem()->isNested()) {
+ s += TQLatin1String(TQLatin1String("\n"));
+ TQTextTable *t = (TQTextTable*)p->at(i)->customItem();
+ QList<TQTextTableCell *> cells = t->tableCells();
+ for (int idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *c = cells.at(idx);
+ s += c->richText()->plainText() + TQLatin1String("\n");
+ }
+ s += TQLatin1String("\n");
+ }
+ } else
+#endif
+ {
+ s += p->at(i)->c;
+ }
+ }
+ }
+ start = 0;
+ if (p == c2.paragraph())
+ break;
+ p = p->next();
+ }
+ }
+ // ### workaround for plain text export until we get proper
+ // mime types: turn unicode line seperators into the more
+ // widely understood \n. Makes copy and pasting code snipplets
+ // from within Assistent possible
+ TQChar* uc = (TQChar*) s.unicode();
+ for (int ii = 0; ii < s.length(); ii++) {
+ if (uc[(int)ii] == TQChar::LineSeparator)
+ uc[(int)ii] = TQLatin1Char('\n');
+ else if ( uc[(int)ii] == TQChar::Nbsp )
+ uc[(int)ii] = TQLatin1Char(' ');
+ }
+ return s;
+}
+
+void TQTextDocument::setFormat(int id, TQTextFormat *f, int flags)
+{
+ QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.constFind(id);
+ if (it == selections.constEnd())
+ return;
+
+ TQTextDocumentSelection sel = *it;
+
+ TQTextCursor c1 = sel.startCursor;
+ TQTextCursor c2 = sel.endCursor;
+ if (sel.swapped) {
+ c2 = sel.startCursor;
+ c1 = sel.endCursor;
+ }
+
+ c2.restoreState();
+ c1.restoreState();
+
+ if (c1.paragraph() == c2.paragraph()) {
+ c1.paragraph()->setFormat(c1.index(), c2.index() - c1.index(), f, true, flags);
+ return;
+ }
+
+ c1.paragraph()->setFormat(c1.index(), c1.paragraph()->length() - c1.index(), f, true, flags);
+ TQTextParagraph *p = c1.paragraph()->next();
+ while (p && p != c2.paragraph()) {
+ p->setFormat(0, p->length(), f, true, flags);
+ p = p->next();
+ }
+ c2.paragraph()->setFormat(0, c2.index(), f, true, flags);
+}
+
+void TQTextDocument::removeSelectedText(int id, TQTextCursor *cursor)
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id);
+ if (it == selections.end())
+ return;
+
+ TQTextDocumentSelection sel = *it;
+ TQTextCursor c1 = sel.startCursor;
+ TQTextCursor c2 = sel.endCursor;
+ if (sel.swapped) {
+ c2 = sel.startCursor;
+ c1 = sel.endCursor;
+ }
+
+ // ### no support for editing tables yet
+ if (c1.nestedDepth() || c2.nestedDepth())
+ return;
+
+ c2.restoreState();
+ c1.restoreState();
+
+ *cursor = c1;
+ removeSelection(id);
+
+ if (c1.paragraph() == c2.paragraph()) {
+ c1.paragraph()->remove(c1.index(), c2.index() - c1.index());
+ return;
+ }
+
+ if (c1.paragraph() == fParag && c1.index() == 0 &&
+ c2.paragraph() == lParag && c2.index() == lParag->length() - 1)
+ cursor->setValid(false);
+
+ bool didGoLeft = false;
+ if ( c1.index() == 0 && c1.paragraph() != fParag) {
+ cursor->gotoPreviousLetter();
+ didGoLeft = cursor->isValid();
+ }
+
+ c1.paragraph()->remove(c1.index(), c1.paragraph()->length() - 1 - c1.index());
+ TQTextParagraph *p = c1.paragraph()->next();
+ int dy = 0;
+ TQTextParagraph *tmp;
+ while (p && p != c2.paragraph()) {
+ tmp = p->next();
+ dy -= p->rect().height();
+ delete p;
+ p = tmp;
+ }
+ c2.paragraph()->remove(0, c2.index());
+ while (p) {
+ p->move(dy);
+ p->invalidate(0);
+ p->setEndState(-1);
+ p = p->next();
+ }
+
+
+ c1.paragraph()->join(c2.paragraph());
+
+ if (didGoLeft)
+ cursor->gotoNextLetter();
+}
+
+void TQTextDocument::indentSelection(int id)
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id);
+ if (it == selections.end())
+ return;
+
+ TQTextDocumentSelection sel = *it;
+ TQTextParagraph *startParag = sel.startCursor.paragraph();
+ TQTextParagraph *endParag = sel.endCursor.paragraph();
+ if (sel.endCursor.paragraph()->paragId() < sel.startCursor.paragraph()->paragId()) {
+ endParag = sel.startCursor.paragraph();
+ startParag = sel.endCursor.paragraph();
+ }
+
+ TQTextParagraph *p = startParag;
+ while (p && p != endParag) {
+ p->indent();
+ p = p->next();
+ }
+}
+
+void TQTextCommandHistory::clear()
+{
+ while (!history.isEmpty())
+ delete history.takeFirst();
+ current = -1;
+}
+
+void TQTextDocument::addCommand(TQTextCommand *cmd)
+{
+ commandHistory->addCommand(cmd);
+}
+
+TQTextCursor *TQTextDocument::undo(TQTextCursor *c)
+{
+ return commandHistory->undo(c);
+}
+
+TQTextCursor *TQTextDocument::redo(TQTextCursor *c)
+{
+ return commandHistory->redo(c);
+}
+
+bool TQTextDocument::find(TQTextCursor& cursor, const TQString &expr, bool cs, bool wo, bool forward)
+{
+ Qt::CaseSensitivity caseSensitive = cs ? Qt::CaseSensitive : Qt::CaseInsensitive;
+ removeSelection(Standard);
+ if (expr.isEmpty())
+ return false;
+ for (;;) {
+ TQString s = cursor.paragraph()->string()->toString();
+ int start = cursor.index();
+ for (;;) {
+ int res = forward
+ ? s.indexOf(expr, start, caseSensitive)
+ : s.lastIndexOf(expr, start, caseSensitive);
+ int end = res + expr.length();
+ if (res == -1 || (!forward && start <= res))
+ break;
+ if (!wo || ((res == 0 || !s[res-1].isLetterOrNumber())
+ && (end == (int)s.length() || !s[end].isLetterOrNumber()))) {
+ removeSelection(Standard);
+ cursor.setIndex(forward ? end : res);
+ setSelectionStart(Standard, cursor);
+ cursor.setIndex(forward ? res : end);
+ setSelectionEnd(Standard, cursor);
+ if (!forward)
+ cursor.setIndex(res);
+ return true;
+ }
+ start = res + (forward ? 1 : -1);
+ }
+ if (forward) {
+ if (cursor.paragraph() == lastParagraph() && cursor.atParagEnd())
+ break;
+ cursor.gotoNextLetter();
+ } else {
+ if (cursor.paragraph() == firstParagraph() && cursor.atParagStart())
+ break;
+ cursor.gotoPreviousLetter();
+ }
+ }
+ return false;
+}
+
+void TQTextDocument::setTextFormat(TQt::TextFormat f)
+{
+ txtFormat = f;
+ if (fParag == lParag && fParag->length() <= 1)
+ fParag->rtext = (f == TQt::RichText);
+}
+
+TQt::TextFormat TQTextDocument::textFormat() const
+{
+ return txtFormat;
+}
+
+bool TQTextDocument::inSelection(int selId, const QPoint &pos) const
+{
+ QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.find(selId);
+ if (it == selections.end())
+ return false;
+
+ TQTextDocumentSelection sel = *it;
+ TQTextParagraph *startParag = sel.startCursor.paragraph();
+ TQTextParagraph *endParag = sel.endCursor.paragraph();
+ if (sel.startCursor.paragraph() == sel.endCursor.paragraph() &&
+ sel.startCursor.paragraph()->selectionStart(selId) == sel.endCursor.paragraph()->selectionEnd(selId))
+ return false;
+ if (sel.endCursor.paragraph()->paragId() < sel.startCursor.paragraph()->paragId()) {
+ endParag = sel.startCursor.paragraph();
+ startParag = sel.endCursor.paragraph();
+ }
+
+ TQTextParagraph *p = startParag;
+ while (p) {
+ if (p->rect().contains(pos)) {
+ bool inSel = false;
+ int selStart = p->selectionStart(selId);
+ int selEnd = p->selectionEnd(selId);
+ int y = 0;
+ int h = 0;
+ for (int i = 0; i < p->length(); ++i) {
+ if (i == selStart)
+ inSel = true;
+ if (i == selEnd)
+ break;
+ if (p->at(i)->lineStart) {
+ y = (*p->lineStarts.find(i))->y;
+ h = (*p->lineStarts.find(i))->h;
+ }
+ if (pos.y() - p->rect().y() >= y && pos.y() - p->rect().y() <= y + h) {
+ if (inSel && pos.x() >= p->at(i)->x &&
+ pos.x() <= p->at(i)->x + p->at(i)->format()->width(p->at(i)->c))
+ return true;
+ }
+ }
+ }
+ if (pos.y() < p->rect().y())
+ break;
+ if (p == endParag)
+ break;
+ p = p->next();
+ }
+
+ return false;
+}
+
+void TQTextDocument::doLayout(TQPainter *p, int w)
+{
+ minw = wused = 0;
+ if (!is_printer(p))
+ p = 0;
+ withoutDoubleBuffer = (p != 0);
+ TQPainter * oldPainter = TQTextFormat::painter();
+ TQTextFormat::setPainter(p);
+ tStopWidth = formatCollection()->defaultFormat()->width( TQLatin1Char('x') ) * 8;
+ flow_->setWidth(w);
+ cw = w;
+ vw = w;
+ TQTextParagraph *parag = fParag;
+ while (parag) {
+ parag->invalidate(0);
+ if (p)
+ parag->adjustToPainter(p);
+ parag->format();
+ parag = parag->next();
+ }
+ TQTextFormat::setPainter(oldPainter);
+}
+
+TQPixmap *TQTextDocument::bufferPixmap(const QSize &s)
+{
+ if (!buf_pixmap)
+ buf_pixmap = new TQPixmap(s.expandedTo(QSize(1,1)));
+ else if (buf_pixmap->size() != s)
+ buf_pixmap->resize(s.expandedTo(buf_pixmap->size()));
+ return buf_pixmap;
+}
+
+void TQTextDocument::draw(TQPainter *p, const TQRect &rect, const QPalette &pal,
+ const TQBrush *paper)
+{
+ if (!firstParagraph())
+ return;
+
+ if (paper) {
+ p->setBrushOrigin(-qIntCast(p->translationX()),
+ -qIntCast(p->translationY()));
+
+ p->fillRect(rect, *paper);
+ }
+
+ TQPainter * oldPainter = TQTextFormat::painter();
+ TQTextFormat::setPainter(p);
+
+ if (formatCollection()->defaultFormat()->color() != pal.text().color())
+ setDefaultFormat(formatCollection()->defaultFormat()->font(), pal.text().color());
+
+ TQTextParagraph *parag = firstParagraph();
+ while (parag) {
+ if (!parag->isValid())
+ parag->format();
+ int y = parag->rect().y();
+ TQRect pr(parag->rect());
+ pr.setX(0);
+ pr.setWidth(QWIDGETSIZE_MAX);
+ if (!rect.isNull() && !rect.intersects(pr)) {
+ parag = parag->next();
+ continue;
+ }
+ p->translate(0, y);
+ if (rect.isValid())
+ parag->paint(*p, pal, 0, false, rect.x(), rect.y(), rect.width(), rect.height());
+ else
+ parag->paint(*p, pal, 0, false);
+ p->translate(0, -y);
+ parag = parag->next();
+ if (!flow()->isEmpty())
+ flow()->drawFloatingItems(p, rect.x(), rect.y(), rect.width(), rect.height(), pal, false);
+ }
+ TQTextFormat::setPainter(oldPainter);
+}
+
+void TQTextDocument::drawParagraph(TQPainter *painter, TQTextParagraph *parag, int cx, int cy,
+ int cw, int ch,
+ TQPixmap *&/*doubleBuffer*/, const QPalette &pal,
+ bool drawCursor, TQTextCursor *cursor, bool resetChanged)
+{
+ if (resetChanged)
+ parag->setChanged(false);
+ TQRect ir(parag->rect());
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (!parag->tableCell())
+#endif
+ ir.setWidth(width());
+
+ painter->translate(ir.x(), ir.y());
+
+ if (!parag->document()->parent()) {
+ const QPoint oldOrigin = painter->brushOrigin();
+ painter->setBrushOrigin(-ir.topLeft());
+ painter->fillRect(TQRect(0, 0, ir.width(), ir.height()), parag->backgroundBrush(pal));
+ painter->setBrushOrigin(oldOrigin);
+ }
+
+ painter->translate(-(ir.x() - parag->rect().x()),
+ -(ir.y() - parag->rect().y()));
+ parag->paint(*painter, pal, drawCursor ? cursor : 0, true, cx, cy, cw, ch);
+
+ painter->translate(-ir.x(), -ir.y());
+
+ parag->document()->nextDoubleBuffered = false;
+}
+
+TQTextParagraph *TQTextDocument::draw(TQPainter *p, int cx, int cy, int cw, int ch,
+ const QPalette &pal, bool onlyChanged, bool drawCursor,
+ TQTextCursor *cursor, bool resetChanged)
+{
+ if (withoutDoubleBuffer || (par && par->withoutDoubleBuffer)) {
+ withoutDoubleBuffer = true;
+ TQRect r;
+ draw(p, r, pal);
+ return 0;
+ }
+ withoutDoubleBuffer = false;
+
+ if (!firstParagraph())
+ return 0;
+
+ TQPainter * oldPainter = TQTextFormat::painter();
+ TQTextFormat::setPainter(p);
+ if (formatCollection()->defaultFormat()->color() != pal.text().color())
+ setDefaultFormat(formatCollection()->defaultFormat()->font(), pal.text().color());
+
+ if (cx < 0 && cy < 0) {
+ cx = 0;
+ cy = 0;
+ cw = width();
+ ch = height();
+ }
+
+ TQTextParagraph *lastFormatted = 0;
+ TQTextParagraph *parag = firstParagraph();
+
+ TQPixmap *doubleBuffer = 0;
+
+ while (parag) {
+ lastFormatted = parag;
+ if (!parag->isValid())
+ parag->format();
+
+ TQRect pr = parag->rect();
+ pr.setWidth(parag->document()->width());
+ if (pr.y() > cy + ch)
+ goto floating;
+ TQRect clipr(cx, cy, cw, ch);
+ if (!pr.intersects(clipr) || (onlyChanged && !parag->hasChanged())) {
+ pr.setWidth(parag->document()->width());
+ parag = parag->next();
+ continue;
+ }
+
+ drawParagraph(p, parag, cx, cy, cw, ch, doubleBuffer, pal, drawCursor,
+ cursor, resetChanged);
+ parag = parag->next();
+ }
+
+ parag = lastParagraph();
+
+ floating:
+ if (parag->rect().y() + parag->rect().height() < parag->document()->height()) {
+ if (!parag->document()->parent()) {
+ TQRect fillRect = TQRect(0, parag->rect().y() + parag->rect().height(), parag->document()->width(),
+ parag->document()->height() - (parag->rect().y() + parag->rect().height()));
+ if (TQRect(cx, cy, cw, ch).intersects(fillRect))
+ p->fillRect(fillRect, pal.brush(QPalette::Base));
+ }
+ if (!flow()->isEmpty()) {
+ TQRect cr(cx, cy, cw, ch);
+ flow()->drawFloatingItems(p, cr.x(), cr.y(), cr.width(), cr.height(), pal, false);
+ }
+ }
+
+ if (buf_pixmap && buf_pixmap->height() > 300) {
+ delete buf_pixmap;
+ buf_pixmap = 0;
+ }
+
+ TQTextFormat::setPainter(oldPainter);
+ return lastFormatted;
+}
+
+/*
+ #### this function only sets the default font size in the format collection
+ */
+void TQTextDocument::setDefaultFormat(const QFont &font, const QColor &color)
+{
+ bool reformat = font != fCollection->defaultFormat()->font();
+ for (int idx = 0; idx < childList.size(); ++idx) {
+ TQTextDocument *dc = childList.at(idx);
+ dc->setDefaultFormat(font, color);
+ }
+ fCollection->updateDefaultFormat(font, color, sheet_);
+
+ if (!reformat)
+ return;
+ tStopWidth = formatCollection()->defaultFormat()->width(TQLatin1Char('x')) * 8;
+
+ // invalidate paragraphs and custom items
+ TQTextParagraph *p = fParag;
+ while (p) {
+ p->invalidate(0);
+#ifndef QT_NO_TEXTCUSTOMITEM
+ for (int i = 0; i < p->length() - 1; ++i)
+ if (p->at(i)->isCustom())
+ p->at(i)->customItem()->invalidate();
+#endif
+ p = p->next();
+ }
+}
+
+
+/*!
+ \preliminary
+
+ Generates an internal object for the tag called \a name, given the
+ attributes \a attr, and using additional information provided by
+ the mime source factory \a factory.
+
+ \a context is the optional context of the document, i.e. the path
+ to look for relative links. This becomes important if the text
+ contains relative references, for example within image tags.
+ QSimpleRichText always uses the default mime source factory (see
+ \l{TQMimeSourceFactory::defaultFactory()}) to resolve these
+ references. The context will then be used to calculate the
+ absolute path. See TQMimeSourceFactory::makeAbsolute() for details.
+
+ \a emptyTag and \a doc are for internal use only.
+
+ This function should not be used in application code.
+*/
+#ifndef QT_NO_TEXTCUSTOMITEM
+TQTextCustomItem* TQTextDocument::tag(TQStyleSheet *sheet, const TQString& name,
+ const QMap<TQString, TQString> &attr,
+ const TQString& context,
+ const TQMimeSourceFactory& factory,
+ bool /*emptyTag */, TQTextDocument *doc)
+{
+ const TQStyleSheetItem* style = sheet->item(name);
+ // first some known tags
+ if (!style)
+ return 0;
+ if (style->name() == TQLatin1String("img"))
+ return new TQTextImage(doc, attr, context, (TQMimeSourceFactory&)factory);
+ if (style->name() == TQLatin1String("hr"))
+ return new TQTextHorizontalLine(doc, attr, context, (TQMimeSourceFactory&)factory );
+ return 0;
+}
+#endif
+
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+void TQTextDocument::registerCustomItem(TQTextCustomItem *i, TQTextParagraph *p)
+{
+ if (i && i->placement() != TQTextCustomItem::PlaceInline) {
+ flow_->registerFloatingItem(i);
+ p->registerFloatingItem(i);
+ i->setParagraph(p);
+ }
+ p->mightHaveCustomItems = mightHaveCustomItems = true;
+}
+
+void TQTextDocument::unregisterCustomItem(TQTextCustomItem *i, TQTextParagraph *p)
+{
+ p->unregisterFloatingItem(i);
+ i->setParagraph(0);
+ flow_->unregisterFloatingItem(i);
+}
+#endif
+
+bool TQTextDocument::hasFocusParagraph() const
+{
+ return !!focusIndicator.parag;
+}
+
+TQString TQTextDocument::focusHref() const
+{
+ return focusIndicator.href;
+}
+
+TQString TQTextDocument::focusName() const
+{
+ return focusIndicator.name;
+}
+
+bool TQTextDocument::focusNextPrevChild(bool next)
+{
+ if (!focusIndicator.parag) {
+ if (next) {
+ focusIndicator.parag = fParag;
+ focusIndicator.start = 0;
+ focusIndicator.len = 0;
+ } else {
+ focusIndicator.parag = lParag;
+ focusIndicator.start = lParag->length();
+ focusIndicator.len = 0;
+ }
+ } else {
+ focusIndicator.parag->setChanged(true);
+ }
+ focusIndicator.href.clear();
+ focusIndicator.name.clear();
+
+ if (next) {
+ TQTextParagraph *p = focusIndicator.parag;
+ int index = focusIndicator.start + focusIndicator.len;
+ while (p) {
+ for (int i = index; i < p->length(); ++i) {
+ if (p->at(i)->isAnchor()) {
+ p->setChanged(true);
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = p->at(i)->anchorHref();
+ focusIndicator.name = p->at(i)->anchorName();
+ while (i < p->length()) {
+ if (!p->at(i)->isAnchor())
+ return true;
+ focusIndicator.len++;
+ i++;
+ }
+#ifndef QT_NO_TEXTCUSTOMITEM
+ } else if (p->at(i)->isCustom()) {
+ if (p->at(i)->customItem()->isNested()) {
+ TQTextTable *t = (TQTextTable*)p->at(i)->customItem();
+ QList<TQTextTableCell *> cells = t->tableCells();
+ // first try to continue
+ int idx;
+ bool resetCells = true;
+ for (idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *c = cells.at(idx);
+ if (c->richText()->hasFocusParagraph()) {
+ if (c->richText()->focusNextPrevChild(next)) {
+ p->setChanged(true);
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = c->richText()->focusHref();
+ focusIndicator.name = c->richText()->focusName();
+ return true;
+ } else {
+ resetCells = false;
+ ++idx;
+ break;
+ }
+ }
+ }
+ // now really try
+ if (resetCells)
+ idx = 0;
+ for (; idx < cells.size(); ++idx) {
+ TQTextTableCell *c = cells.at(idx);
+ if (c->richText()->focusNextPrevChild(next)) {
+ p->setChanged(true);
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = c->richText()->focusHref();
+ focusIndicator.name = c->richText()->focusName();
+ return true;
+ }
+ }
+ }
+#endif
+ }
+ }
+ index = 0;
+ p = p->next();
+ }
+ } else {
+ TQTextParagraph *p = focusIndicator.parag;
+ int index = focusIndicator.start - 1;
+ if (focusIndicator.len == 0 && index < focusIndicator.parag->length() - 1)
+ index++;
+ while (p) {
+ for (int i = index; i >= 0; --i) {
+ if (p->at(i)->isAnchor()) {
+ p->setChanged(true);
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = p->at(i)->anchorHref();
+ focusIndicator.name = p->at(i)->anchorName();
+ while (i >= -1) {
+ if (i < 0 || !p->at(i)->isAnchor()) {
+ focusIndicator.start++;
+ return true;
+ }
+ if (i < 0)
+ break;
+ focusIndicator.len++;
+ focusIndicator.start--;
+ i--;
+ }
+#ifndef QT_NO_TEXTCUSTOMITEM
+ } else if (p->at(i)->isCustom()) {
+ if (p->at(i)->customItem()->isNested()) {
+ TQTextTable *t = (TQTextTable*)p->at(i)->customItem();
+ QList<TQTextTableCell *> cells = t->tableCells();
+ // first try to continue
+ int idx;
+ bool resetCells = true;
+ for (idx = cells.size()-1; idx >= 0; --idx) {
+ TQTextTableCell *c = cells.at(idx);
+ if (c->richText()->hasFocusParagraph()) {
+ if (c->richText()->focusNextPrevChild(next)) {
+ p->setChanged(true);
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = c->richText()->focusHref();
+ focusIndicator.name = c->richText()->focusName();
+ return true;
+ } else {
+ resetCells = false;
+ --idx;
+ break;
+ }
+ }
+ }
+ // now really try
+ if (resetCells)
+ idx = cells.size()-1;
+ for (; idx >= 0; --idx) {
+ TQTextTableCell *c = cells.at(idx);
+ if (c->richText()->focusNextPrevChild(next)) {
+ p->setChanged(true);
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = c->richText()->focusHref();
+ focusIndicator.name = c->richText()->focusName();
+ return true;
+ }
+ }
+ }
+#endif
+ }
+ }
+ p = p->prev();
+ if (p)
+ index = p->length() - 1;
+ }
+ }
+
+ focusIndicator.parag = 0;
+
+ return false;
+}
+
+int TQTextDocument::length() const
+{
+ int l = -1;
+ TQTextParagraph *p = fParag;
+ while (p) {
+ l += p->length();
+ p = p->next();
+ }
+ return qMax(0,l);
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+int TQTextFormat::width(const TQChar &c) const
+{
+ if (c.unicode() == 0xad) // soft hyphen
+ return 0;
+ if (!pntr || !pntr->isActive()) {
+ if (c == TQLatin1Char('\t'))
+ return fm.width(TQLatin1Char(' '));
+ if (ha == AlignNormal) {
+ int w;
+ if (c.row())
+ w = fm.width(c);
+ else
+ w = widths[c.unicode()];
+ if (w == 0 && !c.row()) {
+ w = fm.width(c);
+ ((TQTextFormat*)this)->widths[c.unicode()] = w;
+ }
+ return w;
+ } else {
+ QFont f(fn);
+ if (usePixelSizes)
+ f.setPixelSize((f.pixelSize() * 2) / 3);
+ else
+ f.setPointSize((f.pointSize() * 2) / 3);
+ QFontMetrics fm_(f);
+ return fm_.width(c);
+ }
+ }
+
+ QFont f(fn);
+ if (ha != AlignNormal) {
+ if (usePixelSizes)
+ f.setPixelSize((f.pixelSize() * 2) / 3);
+ else
+ f.setPointSize((f.pointSize() * 2) / 3);
+ }
+ applyFont(f);
+
+ return pntr_fm->width(c);
+}
+
+int TQTextFormat::width(const TQString &str, int pos) const
+{
+ int w = 0;
+ if (str.unicode()[pos].unicode() == 0xad)
+ return w;
+ if (!pntr || !pntr->isActive()) {
+ if (ha == AlignNormal) {
+ w = fm.charWidth(str, pos);
+ } else {
+ QFont f(fn);
+ if (usePixelSizes)
+ f.setPixelSize((f.pixelSize() * 2) / 3);
+ else
+ f.setPointSize((f.pointSize() * 2) / 3);
+ QFontMetrics fm_(f);
+ w = fm_.charWidth(str, pos);
+ }
+ } else {
+ QFont f(fn);
+ if (ha != AlignNormal) {
+ if (usePixelSizes)
+ f.setPixelSize((f.pixelSize() * 2) / 3);
+ else
+ f.setPointSize((f.pointSize() * 2) / 3);
+ }
+ applyFont(f);
+ w = pntr_fm->charWidth(str, pos);
+ }
+ return w;
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextString::TQTextString()
+{
+ bidiDirty = true;
+ bidi = false;
+ rightToLeft = false;
+ dir = TQChar::DirON;
+}
+
+TQTextString::TQTextString(const TQTextString &s)
+{
+ bidiDirty = true;
+ bidi = s.bidi;
+ rightToLeft = s.rightToLeft;
+ dir = s.dir;
+ data = s.data;
+ data.detach();
+ for (int i = 0; i < (int)data.size(); ++i) {
+ TQTextFormat *f = data[i].format();
+ if (f)
+ f->addRef();
+ }
+}
+
+void TQTextString::insert(int index, const QString &s, TQTextFormat *f)
+{
+ insert(index, s.unicode(), s.length(), f);
+}
+
+void TQTextString::insert(int index, const QChar *unicode, int len, TQTextFormat *f)
+{
+ int os = data.size();
+ data.resize(data.size() + len);
+ if (index < os) {
+ memmove(data.data() + index + len, data.data() + index,
+ sizeof(TQTextStringChar) * (os - index));
+ }
+ TQTextStringChar *ch = data.data() + index;
+ for (int i = 0; i < len; ++i) {
+ ch->x = 0;
+ ch->lineStart = 0;
+ ch->nobreak = false;
+ ch->type = TQTextStringChar::Regular;
+ ch->p.format = f;
+ ch->rightToLeft = 0;
+ ch->c = unicode[i];
+ ++ch;
+ }
+ bidiDirty = true;
+}
+
+TQTextString::~TQTextString()
+{
+ clear();
+}
+
+void TQTextString::insert(int index, TQTextStringChar *c, bool doAddRefFormat )
+{
+ int os = data.size();
+ data.resize(data.size() + 1);
+ if (index < os) {
+ memmove(data.data() + index + 1, data.data() + index,
+ sizeof(TQTextStringChar) * (os - index));
+ }
+ TQTextStringChar &ch = data[(int)index];
+ ch.c = c->c;
+ ch.x = 0;
+ ch.lineStart = 0;
+ ch.rightToLeft = 0;
+ ch.p.format = 0;
+ ch.type = TQTextStringChar::Regular;
+ ch.nobreak = false;
+ if (doAddRefFormat && c->format())
+ c->format()->addRef();
+ ch.setFormat(c->format());
+ bidiDirty = true;
+}
+
+int TQTextString::appendParagraphs( TQTextParagraph *start, TQTextParagraph *end )
+{
+ int paragCount = 0;
+ int newLength = data.size();
+ for (TQTextParagraph *p = start; p != end; p = p->next()) {
+ newLength += p->length();
+ ++paragCount;
+ }
+
+ const int oldLength = data.size();
+ data.resize(newLength);
+
+ TQTextStringChar *d = &data[oldLength];
+ for (TQTextParagraph *p = start; p != end; p = p->next()) {
+ const TQTextStringChar * const src = p->at(0);
+ int i = 0;
+ for (; i < p->length() - 1; ++i) {
+ d[i].c = src[i].c;
+ d[i].x = 0;
+ d[i].lineStart = 0;
+ d[i].rightToLeft = 0;
+ d[i].type = TQTextStringChar::Regular;
+ d[i].nobreak = false;
+ d[i].p.format = src[i].format();
+ if (d[i].p.format)
+ d[i].p.format->addRef();
+ }
+ d[i].x = 0;
+ d[i].lineStart = 0;
+ d[i].nobreak = false;
+ d[i].type = TQTextStringChar::Regular;
+ d[i].p.format = 0;
+ d[i].rightToLeft = 0;
+ d[i].c = TQLatin1Char('\n');
+ d += p->length();
+ }
+
+ bidiDirty = true;
+ return paragCount;
+}
+
+void TQTextString::truncate(int index)
+{
+ index = qMax(index, 0);
+ index = qMin(index, (int)data.size() - 1);
+ if (index < (int)data.size()) {
+ for (int i = index + 1; i < (int)data.size(); ++i) {
+ TQTextStringChar &ch = data[i];
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (!(ch.type == TQTextStringChar::Regular)) {
+ delete ch.customItem();
+ if (ch.p.custom->format)
+ ch.p.custom->format->removeRef();
+ delete ch.p.custom;
+ ch.p.custom = 0;
+ } else
+#endif
+ if (ch.format()) {
+ ch.format()->removeRef();
+ }
+ }
+ }
+ data.resize(index);
+ bidiDirty = true;
+}
+
+void TQTextString::remove(int index, int len)
+{
+ for (int i = index; i < (int)data.size() && i - index < len; ++i) {
+ TQTextStringChar &ch = data[i];
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (!(ch.type == TQTextStringChar::Regular)) {
+ delete ch.customItem();
+ if (ch.p.custom->format)
+ ch.p.custom->format->removeRef();
+ delete ch.p.custom;
+ ch.p.custom = 0;
+ } else
+#endif
+ if (ch.format()) {
+ ch.format()->removeRef();
+ }
+ }
+ memmove(data.data() + index, data.data() + index + len,
+ sizeof(TQTextStringChar) * (data.size() - index - len));
+ data.resize(data.size() - len);
+ bidiDirty = true;
+}
+
+void TQTextString::clear()
+{
+ for (int i = 0; i < (int)data.count(); ++i) {
+ TQTextStringChar &ch = data[i];
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (!(ch.type == TQTextStringChar::Regular)) {
+ if (ch.customItem() && ch.customItem()->placement() == TQTextCustomItem::PlaceInline)
+ delete ch.customItem();
+ if (ch.p.custom->format)
+ ch.p.custom->format->removeRef();
+ delete ch.p.custom;
+ ch.p.custom = 0;
+ } else
+#endif
+ if (ch.format()) {
+ ch.format()->removeRef();
+ }
+ }
+ data.resize(0);
+ bidiDirty = true;
+}
+
+void TQTextString::setFormat(int index, TQTextFormat *f, bool useCollection)
+{
+ TQTextStringChar &ch = data[index];
+ if (useCollection && ch.format())
+ ch.format()->removeRef();
+ ch.setFormat(f);
+}
+
+void TQTextString::checkBidi() const
+{
+ // ############ fix BIDI handling
+ TQTextString *that = (TQTextString *)this;
+ that->bidiDirty = false;
+ int length = data.size();
+ if (!length) {
+ that->bidi = rightToLeft;
+ that->rightToLeft = (dir == TQChar::DirR);
+ return;
+ }
+
+ if (dir == TQChar::DirR) {
+ that->rightToLeft = true;
+ } else if (dir == TQChar::DirL) {
+ that->rightToLeft = false;
+ } else {
+ that->rightToLeft = (QApplication::layoutDirection() == Qt::RightToLeft);
+ }
+
+ const TQTextStringChar *start = data.data();
+ const TQTextStringChar *end = start + length;
+
+ ((TQTextString *)this)->stringCache = toString(data);
+
+ // determines the properties we need for layouting
+ QTextEngine textEngine;
+ textEngine.text = toString();
+ textEngine.option.setTextDirection(rightToLeft ? Qt::RightToLeft : Qt::LeftToRight);
+ textEngine.itemize();
+ const HB_CharAttributes *ca = textEngine.attributes() + length-1;
+ TQTextStringChar *ch = (TQTextStringChar *)end - 1;
+ QScriptItem *item = &textEngine.layoutData->items[textEngine.layoutData->items.size()-1];
+ unsigned char bidiLevel = item->analysis.bidiLevel;
+ that->bidi = (bidiLevel || rightToLeft);
+ int pos = length-1;
+ while (ch >= start) {
+ if (item->position > pos) {
+ --item;
+ Q_ASSERT(item >= &textEngine.layoutData->items[0]);
+ bidiLevel = item->analysis.bidiLevel;
+ if (bidiLevel)
+ that->bidi = true;
+ }
+ ch->softBreak = ca->lineBreakType >= HB_Break;
+ ch->whiteSpace = ca->whiteSpace;
+ ch->charStop = ca->charStop;
+ ch->bidiLevel = bidiLevel;
+ ch->rightToLeft = (bidiLevel%2);
+ --ch;
+ --ca;
+ --pos;
+ }
+}
+
+void TQTextDocument::setStyleSheet(TQStyleSheet *s)
+{
+ if (!s)
+ return;
+ sheet_ = s;
+ list_tm = list_bm = par_tm = par_bm = 12;
+ list_lm = 40;
+ li_tm = li_bm = 0;
+ TQStyleSheetItem* item = s->item(TQLatin1String("ol"));
+ if (item) {
+ list_tm = qMax(0,item->margin(TQStyleSheetItem::MarginTop));
+ list_bm = qMax(0,item->margin(TQStyleSheetItem::MarginBottom));
+ list_lm = qMax(0,item->margin(TQStyleSheetItem::MarginLeft));
+ }
+ if ((item = s->item(TQLatin1String("li")))) {
+ li_tm = qMax(0,item->margin(TQStyleSheetItem::MarginTop));
+ li_bm = qMax(0,item->margin(TQStyleSheetItem::MarginBottom));
+ }
+ if ((item = s->item(TQLatin1String("p")))) {
+ par_tm = qMax(0,item->margin(TQStyleSheetItem::MarginTop));
+ par_bm = qMax(0,item->margin(TQStyleSheetItem::MarginBottom));
+ }
+}
+
+void TQTextDocument::setUnderlineLinks(bool b) {
+ underlLinks = b;
+ for (int idx = 0; idx < childList.size(); ++idx) {
+ TQTextDocument *dc = childList.at(idx);
+ dc->setUnderlineLinks(b);
+ }
+}
+
+void TQTextStringChar::setFormat(TQTextFormat *f)
+{
+ if (type == Regular) {
+ p.format = f;
+ } else {
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (!p.custom) {
+ p.custom = new CustomData;
+ p.custom->custom = 0;
+ }
+ p.custom->format = f;
+#endif
+ }
+}
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+void TQTextStringChar::setCustomItem(TQTextCustomItem *i)
+{
+ if (type == Regular) {
+ TQTextFormat *f = format();
+ p.custom = new CustomData;
+ p.custom->format = f;
+ } else {
+ delete p.custom->custom;
+ }
+ p.custom->custom = i;
+ type = (type == Anchor ? CustomAnchor : Custom);
+}
+
+void TQTextStringChar::loseCustomItem()
+{
+ if (type == Custom) {
+ TQTextFormat *f = p.custom->format;
+ p.custom->custom = 0;
+ delete p.custom;
+ type = Regular;
+ p.format = f;
+ } else if (type == CustomAnchor) {
+ p.custom->custom = 0;
+ type = Anchor;
+ }
+}
+
+#endif
+
+TQString TQTextStringChar::anchorName() const
+{
+ if (type == Regular)
+ return TQString();
+ else
+ return p.custom->anchorName;
+}
+
+TQString TQTextStringChar::anchorHref() const
+{
+ if (type == Regular)
+ return TQString();
+ else
+ return p.custom->anchorHref;
+}
+
+void TQTextStringChar::setAnchor(const TQString& name, const TQString& href)
+{
+ if (type == Regular) {
+ TQTextFormat *f = format();
+ p.custom = new CustomData;
+#ifndef QT_NO_TEXTCUSTOMITEM
+ p.custom->custom = 0;
+#endif
+ p.custom->format = f;
+ type = Anchor;
+ } else if (type == Custom) {
+ type = CustomAnchor;
+ }
+ p.custom->anchorName = name;
+ p.custom->anchorHref = href;
+}
+
+
+int TQTextString::width(int idx) const
+{
+ int w = 0;
+ TQTextStringChar *c = &at(idx);
+ if (!c->charStop || c->c.unicode() == 0xad || c->c.unicode() == 0x2028)
+ return 0;
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if(c->isCustom()) {
+ if(c->customItem()->placement() == TQTextCustomItem::PlaceInline)
+ w = c->customItem()->width;
+ } else
+#endif
+ {
+ int r = c->c.row();
+ if(r < 0x06
+#ifndef Q_WS_WIN
+ // Uniscribe's handling of Asian makes the condition below fail.
+ || (r > 0x1f && !(r > 0xd7 && r < 0xe0))
+#endif
+ ) {
+ w = c->format()->width(c->c);
+ } else {
+ // complex text. We need some hacks to get the right metric here
+ w = c->format()->width(toString(), idx);
+ }
+ }
+ return w;
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextParagraph::TQTextParagraph(TQTextDocument *dc, TQTextParagraph *pr, TQTextParagraph *nx, bool updateIds)
+ : p(pr), n(nx), docOrPseudo(dc),
+ changed(false), firstFormat(true), firstPProcess(true), needPreProcess(false), fullWidth(true),
+ lastInFrame(false), visible(true), breakable(true), movedDown(false),
+ mightHaveCustomItems(false), hasdoc(dc != 0), litem(false), rtext(false),
+ align(0), lstyle(TQStyleSheetItem::ListDisc), invalid(0), mSelections(0),
+#ifndef QT_NO_TEXTCUSTOMITEM
+ mFloatingItems(0),
+#endif
+ utm(0), ubm(0), ulm(0), urm(0), uflm(0), ulinespacing(0),
+ tabStopWidth(0), minwidth(0), tArray(0), eData(0), ldepth(0)
+{
+ lstyle = TQStyleSheetItem::ListDisc;
+ if (!hasdoc)
+ docOrPseudo = new TQTextParagraphPseudoDocument;
+ bgcol = 0;
+ list_val = -1;
+ paintdevice = 0;
+ TQTextFormat* defFormat = formatCollection()->defaultFormat();
+ if (!hasdoc) {
+ tabStopWidth = defFormat->width(TQLatin1Char('x')) * 8;
+ pseudoDocument()->commandHistory = new TQTextCommandHistory(100);
+ }
+
+ if (p)
+ p->n = this;
+ if (n)
+ n->p = this;
+
+ if (!p && hasdoc)
+ document()->setFirstParagraph(this);
+ if (!n && hasdoc)
+ document()->setLastParagraph(this);
+
+ state = -1;
+
+ if (p)
+ id = p->id + 1;
+ else
+ id = 0;
+ if (n && updateIds) {
+ TQTextParagraph *s = n;
+ while (s) {
+ s->id = s->p->id + 1;
+ s->invalidateStyleCache();
+ s = s->n;
+ }
+ }
+
+ str = new TQTextString();
+ const TQChar ch(TQLatin1Char(' '));
+ str->insert(0, &ch, 1, formatCollection()->defaultFormat());
+}
+
+TQTextParagraph::~TQTextParagraph()
+{
+ delete str;
+ if (hasdoc) {
+ register TQTextDocument *doc = document();
+ if (this == doc->minwParag) {
+ doc->minwParag = 0;
+ doc->minw = 0;
+ }
+ if (this == doc->curParag)
+ doc->curParag = 0;
+ } else {
+ delete pseudoDocument();
+ }
+ delete [] tArray;
+ delete eData;
+ QMap<int, QTextLineStart*>::Iterator it = lineStarts.begin();
+ for (; it != lineStarts.end(); ++it)
+ delete *it;
+ if (mSelections)
+ delete mSelections;
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (mFloatingItems)
+ delete mFloatingItems;
+#endif
+ if (p)
+ p->setNext(n);
+ if (n)
+ n->setPrev(p);
+ delete bgcol;
+}
+
+void TQTextParagraph::setNext(TQTextParagraph *s)
+{
+ n = s;
+ if (!n && hasdoc)
+ document()->setLastParagraph(this);
+}
+
+void TQTextParagraph::setPrev(TQTextParagraph *s)
+{
+ p = s;
+ if (!p && hasdoc)
+ document()->setFirstParagraph(this);
+}
+
+void TQTextParagraph::invalidate(int chr)
+{
+ if (invalid < 0)
+ invalid = chr;
+ else
+ invalid = qMin(invalid, chr);
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (mFloatingItems) {
+ for (int idx = 0; idx < mFloatingItems->size(); ++idx) {
+ TQTextCustomItem *i = mFloatingItems->at(idx);
+ i->ypos = -1;
+ }
+ }
+#endif
+ invalidateStyleCache();
+}
+
+void TQTextParagraph::invalidateStyleCache()
+{
+ if (list_val < 0)
+ list_val = -1;
+}
+
+
+void TQTextParagraph::insert(int index, const QString &s)
+{
+ insert(index, s.unicode(), s.length());
+}
+
+void TQTextParagraph::insert(int index, const QChar *unicode, int len)
+{
+ if (hasdoc && !document()->useFormatCollection() && document()->preProcessor())
+ str->insert(index, unicode, len,
+ document()->preProcessor()->format(TQTextPreProcessor::Standard));
+ else
+ str->insert(index, unicode, len, formatCollection()->defaultFormat());
+ invalidate(index);
+ needPreProcess = true;
+}
+
+void TQTextParagraph::truncate(int index)
+{
+ str->truncate(index);
+ insert(length(), TQLatin1String(" "));
+ needPreProcess = true;
+}
+
+void TQTextParagraph::remove(int index, int len)
+{
+ if (index + len - str->length() > 0)
+ return;
+#ifndef QT_NO_TEXTCUSTOMITEM
+ for (int i = index; i < index + len; ++i) {
+ TQTextStringChar *c = at(i);
+ if (hasdoc && c->isCustom()) {
+ document()->unregisterCustomItem(c->customItem(), this);
+ }
+ }
+#endif
+ str->remove(index, len);
+ invalidate(0);
+ needPreProcess = true;
+}
+
+void TQTextParagraph::join(TQTextParagraph *s)
+{
+ int oh = r.height() + s->r.height();
+ n = s->n;
+ if (n)
+ n->p = this;
+ else if (hasdoc)
+ document()->setLastParagraph(this);
+
+ int start = str->length();
+ if (length() > 0 && at(length() - 1)->c == TQLatin1Char(' ')) {
+ remove(length() - 1, 1);
+ --start;
+ }
+ append(s->str->toString(), true);
+
+ for (int i = 0; i < s->length(); ++i) {
+ if (!hasdoc || document()->useFormatCollection()) {
+ s->str->at(i).format()->addRef();
+ str->setFormat(i + start, s->str->at(i).format(), true);
+ }
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (s->str->at(i).isCustom()) {
+ TQTextCustomItem * item = s->str->at(i).customItem();
+ str->at(i + start).setCustomItem(item);
+ s->str->at(i).loseCustomItem();
+ if (hasdoc) {
+ document()->unregisterCustomItem(item, s);
+ document()->registerCustomItem(item, this);
+ }
+ }
+ if (s->str->at(i).isAnchor()) {
+ str->at(i + start).setAnchor(s->str->at(i).anchorName(),
+ s->str->at(i).anchorHref());
+ }
+#endif
+ }
+
+ if (!extraData() && s->extraData()) {
+ setExtraData(s->extraData());
+ s->setExtraData(0);
+ } else if (extraData() && s->extraData()) {
+ extraData()->join(s->extraData());
+ }
+ delete s;
+ invalidate(0);
+ r.setHeight(oh);
+ needPreProcess = true;
+ if (n) {
+ TQTextParagraph *s = n;
+ s->invalidate(0);
+ while (s) {
+ s->id = s->p->id + 1;
+ s->state = -1;
+ s->needPreProcess = true;
+ s->changed = true;
+ s->invalidateStyleCache();
+ s = s->n;
+ }
+ }
+ format();
+ state = -1;
+}
+
+void TQTextParagraph::move(int &dy)
+{
+ if (dy == 0)
+ return;
+ changed = true;
+ r.moveBy(0, dy);
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (mFloatingItems) {
+ for (int idx = 0; idx < mFloatingItems->size(); ++idx) {
+ TQTextCustomItem *i = mFloatingItems->at(idx);
+ i->ypos += dy;
+ }
+ }
+#endif
+ if (p)
+ p->lastInFrame = true;
+
+ // do page breaks if required
+ if (hasdoc && document()->isPageBreakEnabled()) {
+ int shift;
+ if ((shift = document()->formatter()->formatVertically( document(), this))) {
+ if (p)
+ p->setChanged(true);
+ dy += shift;
+ }
+ }
+}
+
+void TQTextParagraph::format(int start, bool doMove)
+{
+ if (!str || str->length() == 0 || !formatter())
+ return;
+
+ if (hasdoc &&
+ document()->preProcessor() &&
+ (needPreProcess || state == -1))
+ document()->preProcessor()->process(document(), this, invalid <= 0 ? 0 : invalid);
+ needPreProcess = false;
+
+ if (invalid == -1)
+ return;
+
+ r.moveTopLeft(QPoint(documentX(), p ? p->r.y() + p->r.height() : documentY()));
+ if (p)
+ p->lastInFrame = false;
+
+ movedDown = false;
+ bool formattedAgain = false;
+
+ formatAgain:
+
+ r.setWidth(documentWidth());
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (hasdoc && mFloatingItems) {
+ for (int idx = 0; idx < mFloatingItems->size(); ++idx) {
+ TQTextCustomItem *i = mFloatingItems->at(idx);
+ i->ypos = r.y();
+ if (i->placement() == TQTextCustomItem::PlaceRight) {
+ i->xpos = r.x() + r.width() - i->width;
+ }
+ }
+ }
+#endif
+ QMap<int, QTextLineStart*> oldLineStarts = lineStarts;
+ lineStarts.clear();
+ int y = formatter()->format(document(), this, start, oldLineStarts);
+
+
+ r.setWidth(qMax(r.width(), formatter()->minimumWidth()));
+
+
+ QMap<int, QTextLineStart*>::Iterator it = oldLineStarts.begin();
+
+ for (; it != oldLineStarts.end(); ++it)
+ delete *it;
+
+ if (!hasdoc) { // qt_format_text bounding rect handling
+ it = lineStarts.begin();
+ int usedw = 0;
+ for (; it != lineStarts.end(); ++it)
+ usedw = qMax(usedw, (*it)->w);
+ if (r.width() <= 0) {
+ // if the user specifies an invalid rect, this means that the
+ // bounding box should grow to the width that the text actually
+ // needs
+ r.setWidth(usedw);
+ } else {
+ r.setWidth(qMin(usedw, r.width()));
+ }
+ }
+
+ if (y != r.height())
+ r.setHeight(y);
+
+ if (!visible) {
+ r.setHeight(0);
+ } else {
+ int minw = minwidth = formatter()->minimumWidth();
+ int wused = formatter()->widthUsed();
+ wused = qMax(minw, wused);
+ if (hasdoc) {
+ document()->setMinimumWidth(minw, wused, this);
+ } else {
+ pseudoDocument()->minw = qMax(pseudoDocument()->minw, minw);
+ pseudoDocument()->wused = qMax(pseudoDocument()->wused, wused);
+ }
+ }
+
+ // do page breaks if required
+ if (hasdoc && document()->isPageBreakEnabled()) {
+ int shift = document()->formatter()->formatVertically(document(), this);
+ if (shift && !formattedAgain) {
+ formattedAgain = true;
+ goto formatAgain;
+ }
+ }
+
+ if (n && doMove && n->invalid == -1 && r.y() + r.height() != n->r.y()) {
+ int dy = (r.y() + r.height()) - n->r.y();
+ TQTextParagraph *s = n;
+ bool makeInvalid = p && p->lastInFrame;
+ while (s && dy) {
+ if (!s->isFullWidth())
+ makeInvalid = true;
+ if (makeInvalid)
+ s->invalidate(0);
+ s->move(dy);
+ if (s->lastInFrame)
+ makeInvalid = true;
+ s = s->n;
+ }
+ }
+
+ firstFormat = false;
+ changed = true;
+ invalid = -1;
+ //##### string()->setTextChanged(false);
+}
+
+int TQTextParagraph::lineHeightOfChar(int i, int *bl, int *y) const
+{
+ if (!isValid())
+ ((TQTextParagraph*)this)->format();
+
+ QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.end();
+ --it;
+ for (;;) {
+ if (i >= it.key()) {
+ if (bl)
+ *bl = (*it)->baseLine;
+ if (y)
+ *y = (*it)->y;
+ return (*it)->h;
+ }
+ if (it == lineStarts.begin())
+ break;
+ --it;
+ }
+
+ qWarning("TQTextParagraph::lineHeightOfChar: couldn't find lh for %d", i);
+ return 15;
+}
+
+TQTextStringChar *TQTextParagraph::lineStartOfChar(int i, int *index, int *line) const
+{
+ if (!isValid())
+ ((TQTextParagraph*)this)->format();
+
+ int l = (int)lineStarts.count() - 1;
+ QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.end();
+ --it;
+ for (;;) {
+ if (i >= it.key()) {
+ if (index)
+ *index = it.key();
+ if (line)
+ *line = l;
+ return &str->at(it.key());
+ }
+ if (it == lineStarts.begin())
+ break;
+ --it;
+ --l;
+ }
+
+ qWarning("TQTextParagraph::lineStartOfChar: couldn't find %d", i);
+ return 0;
+}
+
+int TQTextParagraph::lines() const
+{
+ if (!isValid())
+ ((TQTextParagraph*)this)->format();
+
+ return (int)lineStarts.count();
+}
+
+TQTextStringChar *TQTextParagraph::lineStartOfLine(int line, int *index) const
+{
+ if (!isValid())
+ ((TQTextParagraph*)this)->format();
+
+ if (line >= 0 && line < (int)lineStarts.count()) {
+ QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.begin();
+ while (line-- > 0)
+ ++it;
+ int i = it.key();
+ if (index)
+ *index = i;
+ return &str->at(i);
+ }
+
+ qWarning("TQTextParagraph::lineStartOfLine: couldn't find %d", line);
+ return 0;
+}
+
+int TQTextParagraph::leftGap() const
+{
+ if (!isValid())
+ ((TQTextParagraph*)this)->format();
+
+ if (str->length() == 0)
+ return 0;
+
+ int line = 0;
+ int x = str->length() ? str->at(0).x : 0; /* set x to x of first char */
+ if (str->isBidi()) {
+ for (int i = 1; i < str->length()-1; ++i)
+ x = qMin(x, str->at(i).x);
+ return x;
+ }
+
+ QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.begin();
+ while (line < (int)lineStarts.count()) {
+ int i = it.key(); /* char index */
+ x = qMin(x, str->at(i).x);
+ ++it;
+ ++line;
+ }
+ return x;
+}
+
+void TQTextParagraph::setFormat(int index, int len, TQTextFormat *f, bool useCollection, int flags)
+{
+ if (!f)
+ return;
+ if (index < 0)
+ index = 0;
+ if (index > str->length() - 1)
+ index = str->length() - 1;
+ if (index + len >= str->length())
+ len = str->length() - index;
+
+ TQTextFormatCollection *fc = 0;
+ if (useCollection)
+ fc = formatCollection();
+ TQTextFormat *of;
+ for (int i = 0; i < len; ++i) {
+ of = str->at(i + index).format();
+ if (!changed && (!of || f->key() != of->key()))
+ changed = true;
+ if (invalid == -1 &&
+ (f->font().family() != of->font().family() ||
+ f->font().pointSize() != of->font().pointSize() ||
+ f->font().weight() != of->font().weight() ||
+ f->font().italic() != of->font().italic() ||
+ f->vAlign() != of->vAlign())) {
+ invalidate(0);
+ }
+ if (flags == -1 || flags == TQTextFormat::Format || !fc) {
+ if (fc)
+ f = fc->format(f);
+ str->setFormat(i + index, f, useCollection);
+ } else {
+ TQTextFormat *fm = fc->format(of, f, flags);
+ str->setFormat(i + index, fm, useCollection);
+ }
+ }
+}
+
+void TQTextParagraph::indent(int *oldIndent, int *newIndent)
+{
+ if (!hasdoc || !document()->indent() || isListItem()) {
+ if (oldIndent)
+ *oldIndent = 0;
+ if (newIndent)
+ *newIndent = 0;
+ if (oldIndent && newIndent)
+ *newIndent = *oldIndent;
+ return;
+ }
+ document()->indent()->indent(document(), this, oldIndent, newIndent);
+}
+
+void TQTextParagraph::paint(TQPainter &painter, const QPalette &pal, TQTextCursor *cursor,
+ bool drawSelections, int clipx, int clipy, int clipw, int cliph)
+{
+ if (!visible)
+ return;
+ int i, y, h, baseLine, xstart, xend = 0;
+ i = y =h = baseLine = 0;
+ TQRect cursorRect;
+ drawSelections &= (mSelections != 0);
+ // macintosh full-width selection style
+ bool fullWidthStyle = QApplication::style()->styleHint(QStyle::SH_RichText_FullWidthSelection);
+ int fullSelectionWidth = 0;
+ if (drawSelections && fullWidthStyle)
+ fullSelectionWidth = (hasdoc ? document()->width() : r.width());
+
+ TQString qstr = str->toString();
+ qstr.detach();
+ // ### workaround so that \n are not drawn, actually this should
+ // be fixed in QFont somewhere (under Windows you get ugly boxes
+ // otherwise)
+ TQChar* uc = (TQChar*) qstr.unicode();
+ for (int ii = 0; ii < qstr.length(); ii++)
+ if (uc[(int)ii]== TQLatin1Char(TQLatin1Char('\n')) || uc[(int)ii] == TQLatin1Char('\t'))
+ uc[(int)ii] = 0x20;
+
+ int line = -1;
+ int paintStart = 0;
+ TQTextStringChar *chr = 0;
+ TQTextStringChar *nextchr = at(0);
+ for (i = 0; i < length(); i++) {
+ chr = nextchr;
+ if (i < length()-1)
+ nextchr = at(i+1);
+
+ // we flush at end of document
+ bool flush = (i == length()-1);
+ bool ignoreSoftHyphen = false;
+ if (!flush) {
+ // we flush at end of line
+ flush |= nextchr->lineStart;
+ // we flush on format changes
+ flush |= (nextchr->format() != chr->format());
+ // we flush on link changes
+ flush |= (nextchr->isLink() != chr->isLink());
+ // we flush on start of run
+ flush |= (nextchr->bidiLevel != chr->bidiLevel);
+ // we flush on bidi changes
+ flush |= (nextchr->rightToLeft != chr->rightToLeft);
+ // we flush before and after tabs
+ flush |= (chr->c == TQLatin1Char('\t') || nextchr->c == TQLatin1Char('\t'));
+ // we flush on soft hyphens
+ if (chr->c.unicode() == 0xad) {
+ flush = true;
+ if (!nextchr->lineStart)
+ ignoreSoftHyphen = true;
+ }
+ // we flush on custom items
+ flush |= chr->isCustom();
+ // we flush before custom items
+ flush |= nextchr->isCustom();
+ // when painting justified, we flush on spaces
+ if ((alignment() & Qt::AlignJustify) == Qt::AlignJustify)
+ flush |= chr->whiteSpace;
+ }
+
+ // init a new line
+ if (chr->lineStart) {
+ ++line;
+ paintStart = i;
+ lineInfo(line, y, h, baseLine);
+ if (clipy != -1 && cliph != 0 && y + r.y() - h > clipy + cliph) { // outside clip area, leave
+ break;
+ }
+
+ // if this is the first line and we are a list item, draw the the bullet label
+ if (line == 0 && isListItem()) {
+ int x = chr->x;
+ if (str->isBidi()) {
+ if (str->isRightToLeft()) {
+ x = chr->x + str->width(0);
+ for (int k = 1; k < length(); ++k) {
+ if (str->at(k).lineStart)
+ break;
+ x = qMax(x, str->at(k).x + str->width(k));
+ }
+ } else {
+ x = chr->x;
+ for (int k = 1; k < length(); ++k) {
+ if (str->at(k).lineStart)
+ break;
+ x = qMin(x, str->at(k).x);
+ }
+ }
+ }
+ drawLabel(&painter, x, y, 0, 0, baseLine, pal);
+ }
+ }
+
+ // check for cursor mark
+ if (cursor && this == cursor->paragraph() && i == cursor->index()) {
+ TQTextStringChar *c = i == 0 ? chr : chr - 1;
+ cursorRect.setRect(cursor->x() , y + baseLine - c->format()->ascent(),
+ 1, c->format()->height());
+ }
+
+ if (flush) { // something changed, draw what we have so far
+ if (chr->rightToLeft) {
+ xstart = chr->x;
+ xend = at(paintStart)->x + str->width(paintStart);
+ } else {
+ xstart = at(paintStart)->x;
+ xend = chr->x;
+ if (i < length() - 1) {
+ if (!str->at(i + 1).lineStart &&
+ str->at(i + 1).rightToLeft == chr->rightToLeft)
+ xend = str->at(i + 1).x;
+ else
+ xend += str->width(i);
+ }
+ }
+
+ if ((clipx == -1 || clipw <= 0 || (xend >= clipx && xstart <= clipx + clipw)) &&
+ (clipy == -1 || clipy < y+r.y()+h)) {
+ if (!chr->isCustom())
+ drawString(painter, qstr, paintStart, i - paintStart + (ignoreSoftHyphen ? 0 : 1), xstart, y,
+ baseLine, xend-xstart, h, drawSelections, fullSelectionWidth,
+ chr, pal, chr->rightToLeft);
+#ifndef QT_NO_TEXTCUSTOMITEM
+ else if (chr->customItem()->placement() == TQTextCustomItem::PlaceInline) {
+ bool inSelection = false;
+ if (drawSelections) {
+ QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->constFind(TQTextDocument::Standard);
+ inSelection = (it != mSelections->constEnd() && (*it).start <= i && (*it).end > i);
+ }
+ chr->customItem()->draw(&painter, chr->x, y,
+ clipx == -1 ? clipx : (clipx - r.x()),
+ clipy == -1 ? clipy : (clipy - r.y()),
+ clipw, cliph, pal, inSelection);
+ }
+#endif
+ }
+ paintStart = i+1;
+ }
+
+ }
+
+ // time to draw the cursor
+ const int cursor_extent = 4;
+ if (!cursorRect.isNull() && cursor &&
+ ((clipx == -1 || clipw == -1) || (cursorRect.right()+cursor_extent >= clipx && cursorRect.left()-cursor_extent <= clipx + clipw))) {
+ painter.fillRect(cursorRect, pal.color(QPalette::Text));
+ painter.save();
+ if (string()->isBidi()) {
+ if (at(cursor->index())->rightToLeft) {
+ painter.setPen(Qt::black);
+ painter.drawLine(cursorRect.x(), cursorRect.y(), cursorRect.x() - cursor_extent / 2, cursorRect.y() + cursor_extent / 2);
+ painter.drawLine(cursorRect.x(), cursorRect.y() + cursor_extent, cursorRect.x() - cursor_extent / 2, cursorRect.y() + cursor_extent / 2);
+ } else {
+ painter.setPen(Qt::black);
+ painter.drawLine(cursorRect.x(), cursorRect.y(), cursorRect.x() + cursor_extent / 2, cursorRect.y() + cursor_extent / 2);
+ painter.drawLine(cursorRect.x(), cursorRect.y() + cursor_extent, cursorRect.x() + cursor_extent / 2, cursorRect.y() + cursor_extent / 2);
+ }
+ }
+ painter.restore();
+ }
+}
+
+//#define BIDI_DEBUG
+
+void TQTextParagraph::setColorForSelection(QColor &color, TQPainter &painter,
+ const QPalette &pal, int selection)
+{
+ if (selection < 0)
+ return;
+ color = (hasdoc && selection != TQTextDocument::Standard) ?
+ document()->selectionColor(selection) :
+ pal.color(QPalette::Highlight);
+ QColor text = (hasdoc && document()->hasSelectionTextColor(selection)) ? document()->selectionTextColor(selection) : pal.color(QPalette::HighlightedText);
+ if (text.isValid())
+ painter.setPen(text);
+}
+
+void TQTextParagraph::drawString(TQPainter &painter, const TQString &str, int start, int len,
+ int xstart, int y, int baseLine, int w, int h,
+ bool drawSelections, int fullSelectionWidth,
+ TQTextStringChar *formatChar, const QPalette& pal,
+ bool rightToLeft)
+{
+ bool plainText = hasdoc ? document()->textFormat() == TQt::PlainText : false;
+ TQTextFormat* format = formatChar->format();
+
+ int textFlags = int(rightToLeft ? Qt::TextForceRightToLeft : Qt::TextForceLeftToRight);
+
+ if (!plainText || (hasdoc && format->color() != document()->formatCollection()->defaultFormat()->color()))
+ painter.setPen(QPen(format->color()));
+ else
+ painter.setPen(pal.text().color());
+ painter.setFont(format->font());
+
+ if (hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty()) {
+ if (format->useLinkColor())
+ painter.setPen(document()->linkColor.isValid() ? document()->linkColor :
+ pal.link().color());
+ if (document()->underlineLinks()) {
+ QFont fn = format->font();
+ fn.setUnderline(true);
+ painter.setFont(fn);
+ }
+ }
+
+ int real_length = len;
+ if (len && !rightToLeft && start + len == length()) // don't draw the last character (trailing space)
+ len--;
+ if (len && str.unicode()[start+len-1] == TQChar::LineSeparator)
+ len--;
+
+
+ TQTextFormat::VerticalAlignment vAlign = format->vAlign();
+ if (vAlign != TQTextFormat::AlignNormal) {
+ // sub or superscript
+ QFont f(painter.font());
+ if (format->fontSizesInPixels())
+ f.setPixelSize((f.pixelSize() * 2) / 3);
+ else
+ f.setPointSize((f.pointSize() * 2) / 3);
+ painter.setFont(f);
+ int h = painter.fontMetrics().height();
+ baseLine += (vAlign == TQTextFormat::AlignSubScript) ? h/6 : -h/2;
+ }
+
+ bool allSelected = false;
+ if (drawSelections) {
+ QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->constFind(TQTextDocument::Standard);
+ allSelected = (it != mSelections->constEnd() && (*it).start <= start && (*it).end >= start+len);
+ }
+ if (!allSelected)
+ painter.drawText(QPointF(xstart, y + baseLine), str.mid(start, len), textFlags, /*justificationPadding*/0);
+
+#ifdef BIDI_DEBUG
+ painter.save();
+ painter.setPen (Qt::red);
+ painter.drawLine(xstart, y, xstart, y + baseLine);
+ painter.drawLine(xstart, y + baseLine/2, xstart + 10, y + baseLine/2);
+ int w = 0;
+ int i = 0;
+ while(i < len)
+ w += painter.fontMetrics().charWidth(str, start + i++);
+ painter.setPen (Qt::blue);
+ painter.drawLine(xstart + w - 1, y, xstart + w - 1, y + baseLine);
+ painter.drawLine(xstart + w - 1, y + baseLine/2, xstart + w - 1 - 10, y + baseLine/2);
+ painter.restore();
+#endif
+
+ // check if we are in a selection and draw it
+ if (drawSelections) {
+ QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->constEnd();
+ while (it != mSelections->constBegin()) {
+ --it;
+ int selStart = (*it).start;
+ int selEnd = (*it).end;
+ int tmpw = w;
+
+ selStart = qMax(selStart, start);
+ int real_selEnd = qMin(selEnd, start+real_length);
+ selEnd = qMin(selEnd, start+len);
+ bool extendRight = false;
+ bool extendLeft = false;
+ bool selWrap = (real_selEnd == length()-1 && n && n->hasSelection(it.key()));
+ if (selWrap
+ || ((real_selEnd < this->str->length()) && this->str->at(real_selEnd).lineStart)) {
+ extendRight = (fullSelectionWidth != 0);
+ if (!extendRight && !rightToLeft)
+ tmpw += painter.fontMetrics().width(TQLatin1Char(' '));
+ }
+ if (fullSelectionWidth && (selStart == 0 || this->str->at(selStart).lineStart)) {
+ extendLeft = true;
+ }
+ if (this->str->isRightToLeft() != rightToLeft)
+ extendLeft = extendRight = false;
+
+ if (this->str->isRightToLeft()) {
+ bool tmp = extendLeft;
+ extendLeft = extendRight;
+ extendRight = tmp;
+ }
+
+ if (selStart < real_selEnd ||
+ (selWrap && fullSelectionWidth && extendRight &&
+ // don't draw the standard selection on a printer=
+ (it.key() != TQTextDocument::Standard || !is_printer(&painter)))) {
+ int selection = it.key();
+ QColor color;
+ setColorForSelection(color, painter, pal, selection);
+ if (selStart != start || selEnd != start + len || selWrap) {
+ // have to clip
+ painter.save();
+ int cs, ce;
+ if (rightToLeft) {
+ cs = (selEnd != start + len) ?
+ this->str->at(this->str->previousCursorPosition(selEnd)).x : xstart;
+ ce = (selStart != start) ?
+ this->str->at(this->str->previousCursorPosition(selStart)).x : xstart+tmpw;
+ } else {
+ cs = (selStart != start) ? this->str->at(selStart).x : xstart;
+ ce = (selEnd != start + len) ? this->str->at(selEnd).x : xstart+tmpw;
+ }
+ TQRect r(cs, y, ce-cs, h);
+ if (extendLeft)
+ r.setLeft(0);
+ if (extendRight)
+ r.setRight(fullSelectionWidth);
+ QRegion reg(r);
+ if (painter.hasClipping())
+ reg &= painter.clipRegion();
+ painter.setClipRegion(reg);
+ }
+ int xleft = xstart;
+ if (extendLeft) {
+ tmpw += xstart;
+ xleft = 0;
+ }
+ if (extendRight)
+ tmpw = fullSelectionWidth - xleft;
+ if(color.isValid())
+ painter.fillRect(xleft, y, tmpw, h, color);
+ painter.drawText(QPointF(xstart, y + baseLine), str.mid(start, len), textFlags, /*justificationPadding*/0);
+ if (selStart != start || selEnd != start + len || selWrap)
+ painter.restore();
+ }
+ }
+ }
+
+ if (format->isMisspelled()) {
+ painter.save();
+ painter.setPen(QPen(Qt::red, 1, Qt::DotLine));
+ painter.drawLine(xstart, y + baseLine + 1, xstart + w, y + baseLine + 1);
+ painter.restore();
+ }
+
+ if (hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty() &&
+ document()->focusIndicator.parag == this &&
+ ((document()->focusIndicator.start >= start &&
+ document()->focusIndicator.start + document()->focusIndicator.len <= start + len)
+ || (document()->focusIndicator.start <= start &&
+ document()->focusIndicator.start + document()->focusIndicator.len >= start + len))) {
+ QStyleOptionFocusRect opt;
+ opt.rect.setRect(xstart, y, w, h);
+#ifndef Q_WS_WIN
+ opt.state = QStyle::State_None;
+#else
+ // force drawing a focus rect but only on windows because it's
+ // configurable by the user in windows settings (see
+ // SH_UnderlineShortcut style hint) and we want to override
+ // this settings.
+ opt.state = QStyle::State_KeyboardFocusChange;
+#endif
+ opt.palette = pal;
+ QApplication::style()->drawPrimitive(QStyle::PE_FrameFocusRect, &opt, &painter);
+ }
+}
+
+void TQTextParagraph::drawLabel(TQPainter* p, int x, int y, int w, int h, int base,
+ const QPalette& pal)
+{
+ TQRect r (x, y, w, h);
+ TQStyleSheetItem::ListStyle s = listStyle();
+
+ p->save();
+ TQTextFormat *format = at(0)->format();
+ if (format) {
+ p->setPen(format->color());
+ p->setFont(format->font());
+ }
+ QFontMetrics fm(p->fontMetrics());
+ int size = fm.lineSpacing() / 3;
+
+ bool rtl = str->isRightToLeft();
+
+ switch (s) {
+ case TQStyleSheetItem::ListDecimal:
+ case TQStyleSheetItem::ListLowerAlpha:
+ case TQStyleSheetItem::ListUpperAlpha:
+ {
+ if (list_val == -1) { // uninitialised list value, calcluate the right one
+ int depth = listDepth();
+ list_val--;
+ // ### evil, square and expensive. This needs to be done when formatting, not when painting
+ TQTextParagraph* s = prev();
+ int depth_s;
+ while (s && (depth_s = s->listDepth()) >= depth) {
+ if (depth_s == depth && s->isListItem())
+ list_val--;
+ s = s->prev();
+ }
+ }
+
+ int n = list_val;
+ if (n < -1)
+ n = -n - 1;
+ TQString l;
+ switch (s) {
+ case TQStyleSheetItem::ListLowerAlpha:
+ if (n < 27) {
+ l = TQLatin1Char(('a' + (char) (n-1)));
+ break;
+ }
+ case TQStyleSheetItem::ListUpperAlpha:
+ if (n < 27) {
+ l = TQLatin1Char(('A' + (char) (n-1)));
+ break;
+ }
+ break;
+ default: //TQStyleSheetItem::ListDecimal:
+ l.setNum(n);
+ break;
+ }
+ if (rtl)
+ l.prepend(TQLatin1String(" ."));
+ else
+ l += TQString::fromLatin1(". ");
+ int x = (rtl ? r.left() : r.right() - fm.width(l));
+ p->drawText(x, r.top() + base, l);
+ }
+ break;
+ case TQStyleSheetItem::ListSquare:
+ {
+ int x = rtl ? r.left() + size : r.right() - size*2;
+ TQRect er(x, r.top() + fm.height() / 2 - size / 2, size, size);
+ p->fillRect(er , pal.brush(QPalette::Text));
+ }
+ break;
+ case TQStyleSheetItem::ListCircle:
+ {
+ int x = rtl ? r.left() + size : r.right() - size*2;
+ TQRect er(x, r.top() + fm.height() / 2 - size / 2, size, size);
+ p->drawEllipse(er);
+ }
+ break;
+ case TQStyleSheetItem::ListDisc:
+ default:
+ {
+ p->setBrush(pal.brush(QPalette::Text));
+ int x = rtl ? r.left() + size : r.right() - size*2;
+ TQRect er(x, r.top() + fm.height() / 2 - size / 2, size, size);
+ p->drawEllipse(er);
+ p->setBrush(Qt::NoBrush);
+ }
+ break;
+ }
+
+ p->restore();
+}
+
+#ifndef QT_NO_DATASTREAM
+void TQTextParagraph::readStyleInformation(QDataStream &stream)
+{
+ int int_align, int_lstyle;
+ uchar uchar_litem, uchar_rtext, uchar_dir;
+ stream >> int_align >> int_lstyle >> utm >> ubm >> ulm >> urm >> uflm
+ >> ulinespacing >> ldepth >> uchar_litem >> uchar_rtext >> uchar_dir;
+ align = int_align; lstyle = (TQStyleSheetItem::ListStyle) int_lstyle;
+ litem = uchar_litem; rtext = uchar_rtext; str->setDirection((TQChar::Direction)uchar_dir);
+ TQTextParagraph* s = prev() ? prev() : this;
+ while (s) {
+ s->invalidate(0);
+ s = s->next();
+ }
+}
+
+void TQTextParagraph::writeStyleInformation(QDataStream& stream) const
+{
+ stream << (int) align << (int) lstyle << utm << ubm << ulm << urm << uflm << ulinespacing << ldepth << (uchar)litem << (uchar)rtext << (uchar)str->direction();
+}
+#endif
+
+
+void TQTextParagraph::setListItem(bool li)
+{
+ if ((bool)litem == li)
+ return;
+ litem = li;
+ changed = true;
+ TQTextParagraph* s = prev() ? prev() : this;
+ while (s) {
+ s->invalidate(0);
+ s = s->next();
+ }
+}
+
+void TQTextParagraph::setListDepth(int depth) {
+ if (!hasdoc || depth == ldepth)
+ return;
+ ldepth = depth;
+ TQTextParagraph* s = prev() ? prev() : this;
+ while (s) {
+ s->invalidate(0);
+ s = s->next();
+ }
+}
+
+int *TQTextParagraph::tabArray() const
+{
+ int *ta = tArray;
+ if (!ta && hasdoc)
+ ta = document()->tabArray();
+ return ta;
+}
+
+int TQTextParagraph::nextTab(int, int x)
+{
+ int *ta = tArray;
+ if (hasdoc) {
+ if (!ta)
+ ta = document()->tabArray();
+ tabStopWidth = document()->tabStopWidth();
+ }
+ if (ta) {
+ int i = 0;
+ while (ta[i]) {
+ if (ta[i] >= x)
+ return tArray[i];
+ ++i;
+ }
+ return tArray[0];
+ } else {
+ int n;
+ if (tabStopWidth != 0)
+ n = x / tabStopWidth;
+ else
+ return x;
+ return tabStopWidth * (n + 1);
+ }
+}
+
+void TQTextParagraph::adjustToPainter(TQPainter *p)
+{
+#ifndef QT_NO_TEXTCUSTOMITEM
+ for (int i = 0; i < length(); ++i) {
+ if (at(i)->isCustom())
+ at(i)->customItem()->adjustToPainter(p);
+ }
+#endif
+}
+
+TQTextFormatCollection *TQTextParagraph::formatCollection() const
+{
+ if (hasdoc)
+ return document()->formatCollection();
+ TQTextFormatCollection* fc = &pseudoDocument()->collection;
+ if (paintdevice != fc->paintDevice())
+ fc->setPaintDevice(paintdevice);
+ return fc;
+}
+
+TQString TQTextParagraph::richText() const
+{
+ TQString s;
+ TQTextStringChar *formatChar = 0;
+ TQString spaces;
+ bool doStart = richTextExportStart && richTextExportStart->paragraph() == this;
+ bool doEnd = richTextExportEnd && richTextExportEnd->paragraph() == this;
+ int i;
+ TQString lastAnchorName;
+ for (i = 0; i < length()-1; ++i) {
+ if (doStart && i && richTextExportStart->index() == i)
+ s += TQLatin1String("<!--StartFragment-->");
+ if (doEnd && richTextExportEnd->index() == i)
+ s += TQLatin1String("<!--EndFragment-->");
+ TQTextStringChar *c = &str->at(i);
+ if (c->isAnchor() && !c->anchorName().isEmpty() && c->anchorName() != lastAnchorName) {
+ lastAnchorName = c->anchorName();
+ if (c->anchorName().contains(TQLatin1Char('#'))) {
+// TQStringList l = c->anchorName().split(TQLatin1Char('#'));
+ TQStringList l = TQStringList::split(TQLatin1Char('#'), c->anchorName());
+ for (TQStringList::ConstIterator it = l.constBegin(); it != l.constEnd(); ++it)
+ s += TQLatin1String("<a name=\"") + *it + TQLatin1String("\"></a>");
+ } else {
+ s += TQLatin1String("<a name=\"") + c->anchorName() + TQLatin1String("\"></a>");
+ }
+ }
+ if (!formatChar) {
+ s += c->format()->makeFormatChangeTags(formatCollection()->defaultFormat(),
+ 0, TQString(), c->anchorHref());
+ formatChar = c;
+ } else if ((formatChar->format()->key() != c->format()->key()) ||
+ (c->anchorHref() != formatChar->anchorHref())) {
+ s += c->format()->makeFormatChangeTags(formatCollection()->defaultFormat(),
+ formatChar->format() , formatChar->anchorHref(), c->anchorHref());
+ formatChar = c;
+ }
+ if (c->c == TQLatin1Char('<'))
+ s += TQLatin1String("&lt;");
+ else if (c->c == TQLatin1Char('>'))
+ s += TQLatin1String("&gt;");
+ else if (c->c == TQLatin1Char('&'))
+ s += TQLatin1String("&amp;");
+ else if (c->c == TQLatin1Char('\"'))
+ s += TQLatin1String("&quot;");
+#ifndef QT_NO_TEXTCUSTOMITEM
+ else if (c->isCustom())
+ s += c->customItem()->richText();
+#endif
+ else if (c->c == TQLatin1Char('\n') || c->c == TQChar::LineSeparator)
+ s += TQLatin1String("<br />"); // space on purpose for compatibility with Netscape, Lynx & Co.
+ else
+ s += c->c;
+ }
+ if (doEnd && richTextExportEnd->index() == i)
+ s += TQLatin1String("<!--EndFragment-->");
+ if (formatChar)
+ s += formatChar->format()->makeFormatEndTags(formatCollection()->defaultFormat(), formatChar->anchorHref());
+ return s;
+}
+
+void TQTextParagraph::addCommand(TQTextCommand *cmd)
+{
+ if (!hasdoc)
+ pseudoDocument()->commandHistory->addCommand(cmd);
+ else
+ document()->commands()->addCommand(cmd);
+}
+
+TQTextCursor *TQTextParagraph::undo(TQTextCursor *c)
+{
+ if (!hasdoc)
+ return pseudoDocument()->commandHistory->undo(c);
+ return document()->commands()->undo(c);
+}
+
+TQTextCursor *TQTextParagraph::redo(TQTextCursor *c)
+{
+ if (!hasdoc)
+ return pseudoDocument()->commandHistory->redo(c);
+ return document()->commands()->redo(c);
+}
+
+int TQTextParagraph::topMargin() const
+{
+ int m = 0;
+ if (rtext) {
+ m = isListItem() ? (document()->li_tm/qMax(1,listDepth()*listDepth())) :
+ (listDepth() ? 0 : document()->par_tm);
+ if (listDepth() == 1 &&( !prev() || prev()->listDepth() < listDepth()))
+ m = qMax<int>(m, document()->list_tm);
+ }
+ m += utm;
+ return scale(m, TQTextFormat::painter());
+}
+
+int TQTextParagraph::bottomMargin() const
+{
+ int m = 0;
+ if (rtext) {
+ m = isListItem() ? (document()->li_bm/qMax(1,listDepth()*listDepth())) :
+ (listDepth() ? 0 : document()->par_bm);
+ if (listDepth() == 1 &&( !next() || next()->listDepth() < listDepth()))
+ m = qMax<int>(m, document()->list_bm);
+ }
+ m += ubm;
+ return scale(m, TQTextFormat::painter());
+}
+
+int TQTextParagraph::leftMargin() const
+{
+ int m = ulm;
+ if (listDepth() && !string()->isRightToLeft())
+ m += listDepth() * document()->list_lm;
+ return scale(m, TQTextFormat::painter());
+}
+
+int TQTextParagraph::firstLineMargin() const
+{
+ int m = uflm;
+ return scale(m, TQTextFormat::painter());
+}
+
+int TQTextParagraph::rightMargin() const
+{
+ int m = urm;
+ if (listDepth() && string()->isRightToLeft())
+ m += listDepth() * document()->list_lm;
+ return scale(m, TQTextFormat::painter());
+}
+
+int TQTextParagraph::lineSpacing() const
+{
+ int l = ulinespacing;
+ l = scale(l, TQTextFormat::painter());
+ return l;
+}
+
+void TQTextParagraph::copyParagData(TQTextParagraph *parag)
+{
+ rtext = parag->rtext;
+ lstyle = parag->lstyle;
+ ldepth = parag->ldepth;
+ litem = parag->litem;
+ align = parag->align;
+ utm = parag->utm;
+ ubm = parag->ubm;
+ urm = parag->urm;
+ ulm = parag->ulm;
+ uflm = parag->uflm;
+ ulinespacing = parag->ulinespacing;
+ QColor *c = parag->backgroundColor();
+ if (c)
+ setBackgroundColor(*c);
+ str->setDirection(parag->str->direction());
+}
+
+void TQTextParagraph::show()
+{
+ if (visible || !hasdoc)
+ return;
+ visible = true;
+}
+
+void TQTextParagraph::hide()
+{
+ if (!visible || !hasdoc)
+ return;
+ visible = false;
+}
+
+void TQTextParagraph::setDirection(TQChar::Direction dir)
+{
+ if (str && str->direction() != dir) {
+ str->setDirection(dir);
+ invalidate(0);
+ }
+}
+
+TQChar::Direction TQTextParagraph::direction() const
+{
+ return (str ? str->direction() : TQChar::DirON);
+}
+
+void TQTextParagraph::setChanged(bool b, bool recursive)
+{
+ changed = b;
+ if (recursive) {
+ if (document() && document()->parentParagraph())
+ document()->parentParagraph()->setChanged(b, recursive);
+ }
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+
+TQTextPreProcessor::TQTextPreProcessor()
+{
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextFormatter::TQTextFormatter()
+ : thisminw(0), thiswused(0), wrapEnabled(true), wrapColumn(-1), biw(false)
+{
+}
+
+QTextLineStart *TQTextFormatter::formatLine(TQTextParagraph *parag, TQTextString *string, QTextLineStart *line,
+ TQTextStringChar *startChar, TQTextStringChar *lastChar, int align, int space)
+{
+ if (lastChar < startChar)
+ return new QTextLineStart;
+#ifndef QT_NO_COMPLEXTEXT
+ if(string->isBidi())
+ return bidiReorderLine(parag, string, line, startChar, lastChar, align, space);
+#endif
+ int start = (startChar - &string->at(0));
+ int last = (lastChar - &string->at(0));
+
+ // ignore white space at the end of the line.
+ TQTextStringChar *ch = lastChar;
+ while (ch > startChar && ch->whiteSpace) {
+ space += ch->format()->width(TQLatin1Char(' '));
+ --ch;
+ }
+
+ if (space < 0)
+ space = 0;
+
+ // do alignment Auto == Left in this case
+ if (align & Qt::AlignHCenter || align & Qt::AlignRight) {
+ if (align & Qt::AlignHCenter)
+ space /= 2;
+ for (int j = start; j <= last; ++j)
+ string->at(j).x += space;
+ } else if (align & Qt::AlignJustify) {
+ int numSpaces = 0;
+ // End at "last-1", the last space ends up with a width of 0
+ for (int j = last-1; j >= start; --j) {
+ // Start at last tab, if any.
+ TQTextStringChar &ch = string->at(j);
+ if (ch.c == TQLatin1Char('\t')) {
+ start = j+1;
+ break;
+ }
+ if(ch.whiteSpace)
+ numSpaces++;
+ }
+ int toAdd = 0;
+ for (int k = start + 1; k <= last; ++k) {
+ TQTextStringChar &ch = string->at(k);
+ if(numSpaces && ch.whiteSpace) {
+ int s = space / numSpaces;
+ toAdd += s;
+ space -= s;
+ numSpaces--;
+ }
+ string->at(k).x += toAdd;
+ }
+ }
+
+ if (last >= 0 && last < string->length())
+ line->w = string->at(last).x + string->width(last);
+ else
+ line->w = 0;
+
+ return new QTextLineStart;
+}
+
+#ifndef QT_NO_COMPLEXTEXT
+
+#ifdef BIDI_DEBUG
+QT_BEGIN_INCLUDE_NAMESPACE
+#include <iostream>
+QT_END_INCLUDE_NAMESPACE
+#endif
+
+// collects one line of the paragraph and transforms it to visual order
+QTextLineStart *TQTextFormatter::bidiReorderLine(TQTextParagraph * /*parag*/, TQTextString *text, QTextLineStart *line,
+ TQTextStringChar *startChar, TQTextStringChar *lastChar, int align, int space)
+{
+ // ignore white space at the end of the line.
+ int endSpaces = 0;
+ while (lastChar > startChar && lastChar->whiteSpace) {
+ space += lastChar->format()->width(TQLatin1Char(' '));
+ --lastChar;
+ ++endSpaces;
+ }
+
+ int start = (startChar - &text->at(0));
+ int last = (lastChar - &text->at(0));
+
+ int length = lastChar - startChar + 1;
+
+
+ int x = startChar->x;
+
+ unsigned char _levels[256];
+ int _visual[256];
+
+ unsigned char *levels = _levels;
+ int *visual = _visual;
+
+ if (length > 255) {
+ levels = (unsigned char *)malloc(length*sizeof(unsigned char));
+ visual = (int *)malloc(length*sizeof(int));
+ }
+
+ //qDebug("bidiReorderLine: length=%d (%d-%d)", length, start, last);
+
+ TQTextStringChar *ch = startChar;
+ unsigned char *l = levels;
+ while (ch <= lastChar) {
+ //qDebug(" level: %d", ch->bidiLevel);
+ *(l++) = (ch++)->bidiLevel;
+ }
+
+ QTextEngine::bidiReorder(length, levels, visual);
+
+ // now construct the reordered string out of the runs...
+
+ int numSpaces = 0;
+ align = QStyle::visualAlignment(text->isRightToLeft() ? Qt::RightToLeft : Qt::LeftToRight, QFlag(align));
+
+ // This is not really correct, but as we can't make the scroll bar move to the left of the origin,
+ // this ensures all text can be scrolled to and read.
+ if (space < 0)
+ space = 0;
+
+ if (align & Qt::AlignHCenter)
+ x += space/2;
+ else if (align & Qt::AlignRight)
+ x += space;
+ else if (align & Qt::AlignJustify) {
+ // End at "last-1", the last space ends up with a width of 0
+ for (int j = last-1; j >= start; --j) {
+ // Start at last tab, if any.
+ TQTextStringChar &ch = text->at(j);
+ if (ch.c == TQLatin1Char('\t')) {
+ start = j+1;
+ break;
+ }
+ if(ch.whiteSpace)
+ numSpaces++;
+ }
+ }
+
+ int toAdd = 0;
+ int xorig = x;
+ TQTextStringChar *lc = startChar + visual[0];
+ for (int i = 0; i < length; i++) {
+ TQTextStringChar *ch = startChar + visual[i];
+ if (numSpaces && ch->whiteSpace) {
+ int s = space / numSpaces;
+ toAdd += s;
+ space -= s;
+ numSpaces--;
+ }
+
+ if (lc->format() != ch->format() && !ch->c.isSpace()
+ && lc->format()->font().italic() && !ch->format()->font().italic()) {
+ int rb = lc->format()->fontMetrics().rightBearing(lc->c);
+ if (rb < 0)
+ x -= rb;
+ }
+
+ ch->x = x + toAdd;
+ ch->rightToLeft = ch->bidiLevel % 2;
+ //qDebug("visual: %d (%p) placed at %d rightToLeft=%d", visual[i], ch, x +toAdd, ch->rightToLeft );
+ int ww = 0;
+ if (ch->c.unicode() >= 32 || ch->c == TQLatin1Char(TQLatin1Char('\t')) || ch->c == TQLatin1Char('\n') || ch->isCustom()) {
+ ww = text->width(start+visual[i]);
+ } else {
+ ww = ch->format()->width(TQLatin1Char(' '));
+ }
+ x += ww;
+ lc = ch;
+ }
+ x += toAdd;
+
+ while (endSpaces--) {
+ ++lastChar;
+ int sw = lastChar->format()->width(TQLatin1Char(' '));
+ if (text->isRightToLeft()) {
+ xorig -= sw;
+ lastChar->x = xorig;
+ ch->rightToLeft = true;
+ } else {
+ lastChar->x = x;
+ x += sw;
+ ch->rightToLeft = false;
+ }
+ }
+
+ line->w = x;
+
+ if (length > 255) {
+ free(levels);
+ free(visual);
+ }
+
+ return new QTextLineStart;
+}
+#endif
+
+
+void TQTextFormatter::insertLineStart(TQTextParagraph *parag, int index, QTextLineStart *ls)
+{
+ QMap<int, QTextLineStart*>::Iterator it;
+ if ((it = parag->lineStartList().find(index)) == parag->lineStartList().end()) {
+ parag->lineStartList().insert(index, ls);
+ } else {
+ delete *it;
+ parag->lineStartList().erase(it);
+ parag->lineStartList().insert(index, ls);
+ }
+}
+
+
+/* Standard pagebreak algorithm using TQTextFlow::adjustFlow. Returns
+ the shift of the paragraphs bottom line.
+ */
+int TQTextFormatter::formatVertically(TQTextDocument* doc, TQTextParagraph* parag)
+{
+ int oldHeight = parag->rect().height();
+ QMap<int, QTextLineStart*>& lineStarts = parag->lineStartList();
+ QMap<int, QTextLineStart*>::Iterator it = lineStarts.begin();
+ int h = parag->prev() ? qMax(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0;
+ for (; it != lineStarts.end() ; ++it ) {
+ QTextLineStart * ls = it.value();
+ ls->y = h;
+ TQTextStringChar *c = &parag->string()->at(it.key());
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (c && c->customItem() && c->customItem()->ownLine()) {
+ int h = c->customItem()->height;
+ c->customItem()->pageBreak(parag->rect().y() + ls->y + ls->baseLine - h, doc->flow());
+ int delta = c->customItem()->height - h;
+ ls->h += delta;
+ if (delta)
+ parag->setMovedDown(true);
+ } else
+#endif
+ {
+
+ int shift = doc->flow()->adjustFlow(parag->rect().y() + ls->y, ls->w, ls->h);
+ ls->y += shift;
+ if (shift)
+ parag->setMovedDown(true);
+ }
+ h = ls->y + ls->h;
+ }
+ int m = parag->bottomMargin();
+ if (!parag->next())
+ m = 0;
+ else
+ m = qMax(m, parag->next()->topMargin()) / 2;
+ h += m;
+ parag->setHeight(h);
+ return h - oldHeight;
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextFormatterBreakInWords::TQTextFormatterBreakInWords()
+{
+}
+
+#define SPACE(s) s
+
+int TQTextFormatterBreakInWords::format(TQTextDocument *doc,TQTextParagraph *parag,
+ int start, const QMap<int, QTextLineStart*> &)
+{
+ // make sure bidi information is correct.
+ (void)parag->string()->isBidi();
+
+ TQTextStringChar *c = 0;
+ TQTextStringChar *firstChar = 0;
+ int left = doc ? parag->leftMargin() + doc->leftMargin() : 0;
+ int x = left + (doc ? parag->firstLineMargin() : 0);
+ int dw = parag->documentVisibleWidth() - (doc ? doc->rightMargin() : 0);
+ int y = parag->prev() ? qMax(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0;
+ int h = y;
+ int len = parag->length();
+ if (doc)
+ x = doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), x, 4);
+ int rm = parag->rightMargin();
+ int w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0);
+ bool fullWidth = true;
+ int minw = 0;
+ int wused = 0;
+ bool wrapEnabled = isWrapEnabled(parag);
+
+ start = 0; //######### what is the point with start?! (Matthias)
+ if (start == 0)
+ c = &parag->string()->at(0);
+
+ int i = start;
+ QTextLineStart *lineStart = new QTextLineStart(y, y, 0);
+ insertLineStart(parag, 0, lineStart);
+
+ TQPainter *painter = TQTextFormat::painter();
+
+ int col = 0;
+ int ww = 0;
+ TQChar lastChr;
+ int tabBase = left < x ? left : x;
+ for (; i < len; ++i, ++col) {
+ if (c)
+ lastChr = c->c;
+ c = &parag->string()->at(i);
+ // ### the lines below should not be needed
+ if (painter)
+ c->format()->setPainter(painter);
+ if (i > 0) {
+ c->lineStart = 0;
+ } else {
+ c->lineStart = 1;
+ firstChar = c;
+ }
+ if (c->c.unicode() >= 32 || c->isCustom()) {
+ ww = parag->string()->width(i);
+ } else if (c->c == TQLatin1Char('\t')) {
+ int nx = parag->nextTab(i, x - tabBase) + tabBase;
+ if (nx < x)
+ ww = w - x;
+ else
+ ww = nx - x;
+ } else {
+ ww = c->format()->width(TQLatin1Char(' '));
+ }
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+ if (c->isCustom() && c->customItem()->ownLine()) {
+ x = doc ? doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left;
+ w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0);
+ c->customItem()->resize(w - x);
+ w = dw;
+ y += h;
+ h = c->height();
+ lineStart = new QTextLineStart(y, h, h);
+ insertLineStart(parag, i, lineStart);
+ c->lineStart = 1;
+ firstChar = c;
+ x = 0xffffff;
+ continue;
+ }
+#endif
+
+ if (wrapEnabled &&
+ ((wrapAtColumn() == -1 && x + ww > w) ||
+ (wrapAtColumn() != -1 && col >= wrapAtColumn()))) {
+ x = doc ? parag->document()->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left;
+ w = dw;
+ y += h;
+ h = c->height();
+ lineStart = formatLine(parag, parag->string(), lineStart, firstChar, c-1);
+ lineStart->y = y;
+ insertLineStart(parag, i, lineStart);
+ lineStart->baseLine = c->ascent();
+ lineStart->h = c->height();
+ c->lineStart = 1;
+ firstChar = c;
+ col = 0;
+ if (wrapAtColumn() != -1)
+ minw = qMax(minw, w);
+ } else if (lineStart) {
+ lineStart->baseLine = qMax(lineStart->baseLine, c->ascent());
+ h = qMax(h, c->height());
+ lineStart->h = h;
+ }
+
+ c->x = x;
+ x += ww;
+ wused = qMax(wused, x);
+ }
+
+ int m = parag->bottomMargin();
+ if (!parag->next())
+ m = 0;
+ else
+ m = qMax(m, parag->next()->topMargin()) / 2;
+ parag->setFullWidth(fullWidth);
+ y += h + m;
+ if (doc)
+ minw += doc->rightMargin();
+ if (!wrapEnabled)
+ minw = qMax(minw, wused);
+
+ thisminw = minw;
+ thiswused = wused;
+ return y;
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextFormatterBreakWords::TQTextFormatterBreakWords()
+{
+}
+
+#define DO_FLOW(lineStart) do{ if (doc && doc->isPageBreakEnabled()) { \
+ int yflow = lineStart->y + parag->rect().y();\
+ int shift = doc->flow()->adjustFlow(yflow, dw, lineStart->h); \
+ lineStart->y += shift;\
+ y += shift;\
+ }}while(false)
+
+int TQTextFormatterBreakWords::format(TQTextDocument *doc, TQTextParagraph *parag,
+ int start, const QMap<int, QTextLineStart*> &)
+{
+ // make sure bidi information is correct.
+ (void)parag->string()->isBidi();
+
+ TQTextStringChar *c = 0;
+ TQTextStringChar *firstChar = 0;
+ TQTextString *string = parag->string();
+ int left = doc ? parag->leftMargin() + doc->leftMargin() : 0;
+ int x = left + (doc ? parag->firstLineMargin() : 0);
+ int y = parag->prev() ? qMax(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0;
+ int h = y;
+ int len = parag->length();
+ if (doc)
+ x = doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), x, 0);
+ int dw = parag->documentVisibleWidth() - (doc ? (left != x ? 0 : doc->rightMargin()) : 0);
+
+ int curLeft = x;
+ int rm = parag->rightMargin();
+ int rdiff = doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 0) : 0;
+ int w = dw - rdiff;
+ bool fullWidth = true;
+ int marg = left + rdiff;
+ int minw = 0;
+ int wused = 0;
+ int tminw = marg;
+ int linespacing = doc ? parag->lineSpacing() : 0;
+ bool wrapEnabled = isWrapEnabled(parag);
+
+ start = 0;
+
+ int i = start;
+ QTextLineStart *lineStart = new QTextLineStart(y, y, 0);
+ insertLineStart(parag, 0, lineStart);
+ int lastBreak = -1;
+ int tmpBaseLine = 0, tmph = 0;
+ bool lastWasNonInlineCustom = false;
+
+ int align = parag->alignment();
+ if (align == TQt::AlignAuto && doc && doc->alignment() != TQt::AlignAuto)
+ align = doc->alignment();
+
+ align &= Qt::AlignHorizontal_Mask;
+
+ // ### hack. The last char in the paragraph is always invisible,
+ // ### and somehow sometimes has a wrong format. It changes
+ // ### between // layouting and printing. This corrects some
+ // ### layouting errors in BiDi mode due to this.
+ if (len > 1) {
+ c = &parag->string()->at(len - 1);
+ if (!c->isAnchor()) {
+ if (c->format())
+ c->format()->removeRef();
+ c->setFormat(string->at(len - 2).format());
+ if (c->format())
+ c->format()->addRef();
+ }
+ }
+
+ c = &parag->string()->at(0);
+
+ TQPainter *painter = TQTextFormat::painter();
+ int col = 0;
+ int ww = 0;
+ TQChar lastChr = c->c;
+ TQTextFormat *lastFormat = c->format();
+ int tabBase = left < x ? left : x;
+ for (; i < len; ++i, ++col) {
+ if (i) {
+ c = &parag->string()->at(i-1);
+ lastChr = c->c;
+ lastFormat = c->format();
+ }
+ bool lastWasOwnLineCustomItem = lastBreak == -2;
+ bool hadBreakableChar = lastBreak != -1;
+ bool lastWasHardBreak = lastChr == TQChar::LineSeparator;
+
+ // ### next line should not be needed
+ if (painter)
+ c->format()->setPainter(painter);
+ c = &string->at(i);
+
+ if (lastFormat != c->format() && !c->c.isSpace()
+ && lastFormat->font().italic() && !c->format()->font().italic()) {
+ int rb = lastFormat->fontMetrics().rightBearing(lastChr);
+ if (rb < 0)
+ x -= rb;
+ }
+
+ if ((i > 0 && (x > curLeft || ww == 0)) || lastWasNonInlineCustom) {
+ c->lineStart = 0;
+ } else {
+ c->lineStart = 1;
+ firstChar = c;
+ }
+
+ // ignore non spacing marks for column count.
+ if (col != 0 && TQChar::category(c->c.unicode()) == TQChar::Mark_NonSpacing)
+ --col;
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+ lastWasNonInlineCustom = (c->isCustom() && c->customItem()->placement() != TQTextCustomItem::PlaceInline);
+#endif
+
+ if (c->c.unicode() >= 32 || c->isCustom()) {
+ ww = string->width(i);
+ } else if (c->c == TQLatin1Char('\t')) {
+ if (align == Qt::AlignRight || align == Qt::AlignCenter) {
+ // we can not (yet) do tabs
+ ww = c->format()->width(TQLatin1Char(' '));
+ } else {
+ int tabx = lastWasHardBreak ? (left + (doc ? parag->firstLineMargin() : 0)) : x;
+ int nx = parag->nextTab(i, tabx - tabBase) + tabBase;
+ if (nx < tabx) // strrrange...
+ ww = 0;
+ else
+ ww = nx - tabx;
+ }
+ } else {
+ ww = c->format()->width(TQLatin1Char(' '));
+ }
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+ TQTextCustomItem* ci = c->customItem();
+ if (c->isCustom() && ci->ownLine()) {
+ QTextLineStart *lineStart2 = formatLine(parag, string, lineStart, firstChar, c-1, align, SPACE(w - x - ww));
+ x = doc ? doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left;
+ w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0);
+ ci->resize(w - x);
+ if (ci->width < w - x) {
+ if (align & Qt::AlignHCenter)
+ x = (w - ci->width) / 2;
+ else if (align & Qt::AlignRight) {
+ x = w - ci->width;
+ }
+ }
+ c->x = x;
+ curLeft = x;
+ if (i == 0 || !isBreakable(string, i-1) ||
+ string->at(i - 1).lineStart == 0) {
+ y += qMax(h, qMax(tmph, linespacing));
+ tmph = c->height();
+ h = tmph;
+ lineStart = lineStart2;
+ lineStart->y = y;
+ insertLineStart(parag, i, lineStart);
+ c->lineStart = 1;
+ firstChar = c;
+ } else {
+ tmph = c->height();
+ h = tmph;
+ delete lineStart2;
+ }
+ lineStart->h = h;
+ lineStart->baseLine = h;
+ tmpBaseLine = lineStart->baseLine;
+ lastBreak = -2;
+ x = w;
+ minw = qMax(minw, tminw);
+
+ int tw = ci->minimumWidth() + (doc ? doc->leftMargin() : 0);
+ if (tw < QWIDGETSIZE_MAX)
+ tminw = tw;
+ else
+ tminw = marg;
+ wused = qMax(wused, ci->width);
+ continue;
+ } else if (c->isCustom() && ci->placement() != TQTextCustomItem::PlaceInline) {
+ int tw = ci->minimumWidth();
+ if (tw < QWIDGETSIZE_MAX)
+ minw = qMax(minw, tw);
+ }
+#endif
+ // we break if
+ // 1. the last character was a hard break (TQChar::LineSeparator) or
+ // 2. the last character was a own-line custom item (eg. table or ruler) or
+ // 3. wrapping was enabled, it was not a space and following
+ // condition is true: We either had a breakable character
+ // previously or we ar allowed to break in words and - either
+ // we break at w pixels and the current char would exceed that
+ // or - we break at a column and the current character would
+ // exceed that.
+ if (lastWasHardBreak || lastWasOwnLineCustomItem ||
+ (wrapEnabled &&
+ ((!c->c.isSpace() && (hadBreakableChar || allowBreakInWords()) &&
+ ((wrapAtColumn() == -1 && x + ww > w) ||
+ (wrapAtColumn() != -1 && col >= wrapAtColumn()))))
+ )
+ ) {
+ if (wrapAtColumn() != -1)
+ minw = qMax(minw, x + ww);
+ // if a break was forced (no breakable char, hard break or own line custom item), break immediately....
+ if (!hadBreakableChar || lastWasHardBreak || lastWasOwnLineCustomItem) {
+ if (lineStart) {
+ lineStart->baseLine = qMax(lineStart->baseLine, tmpBaseLine);
+ h = qMax(h, tmph);
+ lineStart->h = h;
+ DO_FLOW(lineStart);
+ }
+ lineStart = formatLine(parag, string, lineStart, firstChar, c-1, align, SPACE(w - x));
+ x = doc ? doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left;
+ w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0);
+ if (!doc && c->c == TQLatin1Char('\t')) { // qt_format_text tab handling
+ int nx = parag->nextTab(i, x - tabBase) + tabBase;
+ if (nx < x)
+ ww = w - x;
+ else
+ ww = nx - x;
+ }
+ curLeft = x;
+ y += qMax(h, linespacing);
+ tmph = c->height();
+ h = 0;
+ lineStart->y = y;
+ insertLineStart(parag, i, lineStart);
+ lineStart->baseLine = c->ascent();
+ lineStart->h = c->height();
+ c->lineStart = 1;
+ firstChar = c;
+ tmpBaseLine = lineStart->baseLine;
+ lastBreak = -1;
+ col = 0;
+ if (allowBreakInWords() || lastWasHardBreak) {
+ minw = qMax(minw, tminw);
+ tminw = marg + ww;
+ }
+ } else { // ... otherwise if we had a breakable char, break there
+ DO_FLOW(lineStart);
+ c->x = x;
+ i = lastBreak;
+ lineStart = formatLine(parag, string, lineStart, firstChar, parag->at(lastBreak),align, SPACE(w - string->at(i+1).x));
+ x = doc ? doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left;
+ w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0);
+ if (!doc && c->c == TQLatin1Char('\t')) { // qt_format_text tab handling
+ int nx = parag->nextTab(i, x - tabBase) + tabBase;
+ if (nx < x)
+ ww = w - x;
+ else
+ ww = nx - x;
+ }
+ curLeft = x;
+ y += qMax(h, linespacing);
+ tmph = c->height();
+ h = tmph;
+ lineStart->y = y;
+ insertLineStart(parag, i + 1, lineStart);
+ lineStart->baseLine = c->ascent();
+ lineStart->h = c->height();
+ c->lineStart = 1;
+ firstChar = c;
+ tmpBaseLine = lineStart->baseLine;
+ lastBreak = -1;
+ col = 0;
+ minw = qMax(minw, tminw);
+ tminw = marg;
+ continue;
+ }
+ } else if (lineStart && isBreakable(string, i)) {
+ if (len <= 2 || i < len - 1) {
+ tmpBaseLine = qMax(tmpBaseLine, c->ascent());
+ tmph = qMax(tmph, c->height());
+ }
+ minw = qMax(minw, tminw);
+
+ tminw = marg + ww;
+ lineStart->baseLine = qMax(lineStart->baseLine, tmpBaseLine);
+ h = qMax(h, tmph);
+ lineStart->h = h;
+ if (i < len - 2 || c->c != TQLatin1Char(' '))
+ lastBreak = i;
+ } else {
+ tminw += ww;
+ int cascent = c->ascent();
+ int cheight = c->height();
+ int belowBaseLine = qMax(tmph - tmpBaseLine, cheight-cascent);
+ tmpBaseLine = qMax(tmpBaseLine, cascent);
+ tmph = tmpBaseLine + belowBaseLine;
+ }
+
+ c->x = x;
+ x += ww;
+ wused = qMax(wused, x);
+ }
+
+ if (lineStart) {
+ lineStart->baseLine = qMax(lineStart->baseLine, tmpBaseLine);
+ h = qMax(h, tmph);
+ lineStart->h = h;
+ // last line in a paragraph is not justified
+ if (align & Qt::AlignJustify) {
+ align |= Qt::AlignLeft;
+ align &= ~(Qt::AlignJustify|Qt::AlignAbsolute);
+ }
+ DO_FLOW(lineStart);
+ lineStart = formatLine(parag, string, lineStart, firstChar, c, align, SPACE(w - x));
+ delete lineStart;
+ }
+
+ minw = qMax(minw, tminw);
+ if (doc)
+ minw += doc->rightMargin();
+
+ int m = parag->bottomMargin();
+ if (!parag->next())
+ m = 0;
+ else
+ m = qMax(m, parag->next()->topMargin()) / 2;
+ parag->setFullWidth(fullWidth);
+ y += qMax(h, linespacing) + m;
+
+ wused += rm;
+ if (!wrapEnabled || wrapAtColumn() != -1)
+ minw = qMax(minw, wused);
+
+ // This is the case where we are breaking wherever we darn well please
+ // in cases like that, the minw should not be the length of the entire
+ // word, because we necessarily want to show the word on the whole line.
+ // example: word wrap in iconview
+ if (allowBreakInWords() && minw > wused)
+ minw = wused;
+
+ thisminw = minw;
+ thiswused = wused;
+ return y;
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextIndent::TQTextIndent()
+{
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextFormatCollection::TQTextFormatCollection()
+ : paintdevice(0)
+{
+ defFormat = new TQTextFormat(QApplication::font(),
+ QApplication::palette().color(QPalette::Active, QPalette::Text));
+ lastFormat = cres = 0;
+ cflags = -1;
+ cachedFormat = 0;
+}
+
+TQTextFormatCollection::~TQTextFormatCollection()
+{
+ QHash<TQString, TQTextFormat *>::ConstIterator it = cKey.constBegin();
+ while (it != cKey.constEnd()) {
+ delete it.value();
+ ++it;
+ }
+ delete defFormat;
+}
+
+void TQTextFormatCollection::setPaintDevice(QPaintDevice *pd)
+{
+ paintdevice = TQT_TQPAINTDEVICE(pd);
+
+#if defined(Q_WS_X11)
+ int scr = (paintdevice) ? paintdevice->x11Screen() : QX11Info::appScreen();
+
+ defFormat->fn.tqt_x11SetScreen(scr);
+ defFormat->update();
+
+ QHash<TQString, TQTextFormat *>::Iterator it = cKey.begin();
+ for (; it != cKey.end(); ++it) {
+ TQTextFormat *format = *it;
+ format->fn.tqt_x11SetScreen(scr);
+ format->update();
+ }
+#endif // Q_WS_X11
+}
+
+TQTextFormat *TQTextFormatCollection::format(TQTextFormat *f)
+{
+ if (f->parent() == this || f == defFormat) {
+ lastFormat = f;
+ lastFormat->addRef();
+ return lastFormat;
+ }
+
+ if (f == lastFormat || (lastFormat && f->key() == lastFormat->key())) {
+ lastFormat->addRef();
+ return lastFormat;
+ }
+
+ TQTextFormat *fm = cKey.value(f->key());
+ if (fm) {
+ lastFormat = fm;
+ lastFormat->addRef();
+ return lastFormat;
+ }
+
+ if (f->key() == defFormat->key())
+ return defFormat;
+
+ lastFormat = createFormat(*f);
+ lastFormat->collection = this;
+ cKey.insert(lastFormat->key(), lastFormat);
+ return lastFormat;
+}
+
+TQTextFormat *TQTextFormatCollection::format(TQTextFormat *of, TQTextFormat *nf, int flags)
+{
+ if (cres && kof == of->key() && knf == nf->key() && cflags == flags) {
+ cres->addRef();
+ return cres;
+ }
+
+ cres = createFormat(*of);
+ kof = of->key();
+ knf = nf->key();
+ cflags = flags;
+ if (flags & TQTextFormat::Bold)
+ cres->fn.setBold(nf->fn.bold());
+ if (flags & TQTextFormat::Italic)
+ cres->fn.setItalic(nf->fn.italic());
+ if (flags & TQTextFormat::Underline)
+ cres->fn.setUnderline(nf->fn.underline());
+ if (flags & TQTextFormat::StrikeOut)
+ cres->fn.setStrikeOut(nf->fn.strikeOut());
+ if (flags & TQTextFormat::Family)
+ cres->fn.setFamily(nf->fn.family());
+ if (flags & TQTextFormat::Size) {
+ if (of->usePixelSizes)
+ cres->fn.setPixelSize(nf->fn.pixelSize());
+ else
+ cres->fn.setPointSize(nf->fn.pointSize());
+ }
+ if (flags & TQTextFormat::Color)
+ cres->col = nf->col;
+ if (flags & TQTextFormat::Misspelled)
+ cres->missp = nf->missp;
+ if (flags & TQTextFormat::VAlign)
+ cres->ha = nf->ha;
+ cres->update();
+
+ TQTextFormat *fm = cKey.value(cres->key());
+ if (!fm) {
+ cres->collection = this;
+ cKey.insert(cres->key(), cres);
+ } else {
+ delete cres;
+ cres = fm;
+ cres->addRef();
+ }
+
+ return cres;
+}
+
+TQTextFormat *TQTextFormatCollection::format(const QFont &f, const QColor &c)
+{
+ if (cachedFormat && cfont == f && ccol == c) {
+ cachedFormat->addRef();
+ return cachedFormat;
+ }
+
+ TQString key = TQTextFormat::getKey(f, c, false, TQTextFormat::AlignNormal);
+ cachedFormat = cKey.value(key);
+ cfont = f;
+ ccol = c;
+
+ if (cachedFormat) {
+ cachedFormat->addRef();
+ return cachedFormat;
+ }
+
+ if (key == defFormat->key())
+ return defFormat;
+
+ cachedFormat = createFormat(f, c);
+ cachedFormat->collection = this;
+ cKey.insert(cachedFormat->key(), cachedFormat);
+ if (cachedFormat->key() != key)
+ qWarning("ASSERT: keys for format not identical: '%s '%s'", cachedFormat->key().latin1(), key.latin1());
+ return cachedFormat;
+}
+
+void TQTextFormatCollection::remove(TQTextFormat *f)
+{
+ if (lastFormat == f)
+ lastFormat = 0;
+ if (cres == f)
+ cres = 0;
+ if (cachedFormat == f)
+ cachedFormat = 0;
+ if (cKey.value(f->key()) == f)
+ delete cKey.take(f->key());
+}
+
+#define UPDATE(up, lo, rest) \
+ if (font.lo##rest() != defFormat->fn.lo##rest() && fm->fn.lo##rest() == defFormat->fn.lo##rest()) \
+ fm->fn.set##up##rest(font.lo##rest())
+
+void TQTextFormatCollection::updateDefaultFormat(const QFont &font, const QColor &color, TQStyleSheet *sheet)
+{
+ bool usePixels = font.pointSize() == -1;
+ bool changeSize = usePixels ? font.pixelSize() != defFormat->fn.pixelSize() :
+ font.pointSize() != defFormat->fn.pointSize();
+ int base = usePixels ? font.pixelSize() : font.pointSize();
+ QHash<TQString, TQTextFormat *>::Iterator it = cKey.begin();
+ for (; it != cKey.end(); ++it) {
+ TQTextFormat *fm = *it;
+ UPDATE(F, f, amily);
+ UPDATE(W, w, eight);
+ UPDATE(B, b, old);
+ UPDATE(I, i, talic);
+ UPDATE(U, u, nderline);
+ if (changeSize) {
+ fm->stdSize = base;
+ fm->usePixelSizes = usePixels;
+ if (usePixels)
+ fm->fn.setPixelSize(fm->stdSize);
+ else
+ fm->fn.setPointSize(fm->stdSize);
+ sheet->scaleFont(fm->fn, fm->logicalFontSize);
+ }
+ if (color.isValid() && color != defFormat->col && fm->col == defFormat->col)
+ fm->col = color;
+ fm->update();
+ }
+
+ defFormat->fn = font;
+ defFormat->col = color;
+ defFormat->update();
+ defFormat->stdSize = base;
+ defFormat->usePixelSizes = usePixels;
+
+ updateKeys();
+}
+
+// the keys in cKey have changed, rebuild the hashtable
+void TQTextFormatCollection::updateKeys()
+{
+ if (cKey.isEmpty())
+ return;
+ TQTextFormat** formats = new TQTextFormat *[cKey.count() + 1];
+ TQTextFormat **f = formats;
+ for (QHash<TQString, TQTextFormat *>::Iterator it = cKey.begin(); it != cKey.end(); ++it, ++f)
+ *f = *it;
+ *f = 0;
+ cKey.clear();
+ for (f = formats; *f; f++)
+ cKey.insert((*f)->key(), *f);
+ delete [] formats;
+}
+
+
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+void TQTextFormat::setBold(bool b)
+{
+ if (b == fn.bold())
+ return;
+ fn.setBold(b);
+ update();
+}
+
+void TQTextFormat::setMisspelled(bool b)
+{
+ if (b == (bool)missp)
+ return;
+ missp = b;
+ update();
+}
+
+void TQTextFormat::setVAlign(VerticalAlignment a)
+{
+ if (a == ha)
+ return;
+ ha = a;
+ update();
+}
+
+void TQTextFormat::setItalic(bool b)
+{
+ if (b == fn.italic())
+ return;
+ fn.setItalic(b);
+ update();
+}
+
+void TQTextFormat::setUnderline(bool b)
+{
+ if (b == fn.underline())
+ return;
+ fn.setUnderline(b);
+ update();
+}
+
+void TQTextFormat::setStrikeOut(bool b)
+{
+ if (b == fn.strikeOut())
+ return;
+ fn.setStrikeOut(b);
+ update();
+}
+
+void TQTextFormat::setFamily(const TQString &f)
+{
+ if (f == fn.family())
+ return;
+ fn.setFamily(f);
+ update();
+}
+
+void TQTextFormat::setPointSize(int s)
+{
+ if (s == fn.pointSize())
+ return;
+ fn.setPointSize(s);
+ usePixelSizes = false;
+ update();
+}
+
+void TQTextFormat::setFont(const QFont &f)
+{
+ if (f == fn && !k.isEmpty())
+ return;
+ fn = f;
+ update();
+}
+
+void TQTextFormat::setColor(const QColor &c)
+{
+ if (c == col)
+ return;
+ col = c;
+ update();
+}
+
+TQString TQTextFormat::makeFormatChangeTags(TQTextFormat* defaultFormat, TQTextFormat *f,
+ const TQString& oldAnchorHref, const TQString& anchorHref ) const
+{
+ TQString tag;
+ if (f)
+ tag += f->makeFormatEndTags(defaultFormat, oldAnchorHref);
+
+ if (!anchorHref.isEmpty())
+ tag += TQLatin1String("<a href=\"") + anchorHref + TQLatin1String("\">");
+
+ if (font() != defaultFormat->font()
+ || vAlign() != defaultFormat->vAlign()
+ || color().rgb() != defaultFormat->color().rgb()) {
+ TQString s;
+ if (font().family() != defaultFormat->font().family())
+ s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("font-family:") + fn.family();
+ if (font().italic() && font().italic() != defaultFormat->font().italic())
+ s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("font-style:") + (font().italic() ? TQLatin1String("italic") : TQLatin1String("normal"));
+ if (font().pointSize() != defaultFormat->font().pointSize())
+ s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("font-size:") + TQString::number(fn.pointSize()) + TQLatin1String("pt");
+ if (font().weight() != defaultFormat->font().weight())
+ s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("font-weight:") + TQString::number(fn.weight() * 8);
+ TQString textDecoration;
+ bool none = false;
+ if ( font().underline() != defaultFormat->font().underline() ) {
+ if (font().underline())
+ textDecoration = TQLatin1String("underline");
+ else
+ none = true;
+ }
+ if ( font().overline() != defaultFormat->font().overline() ) {
+ if (font().overline())
+ textDecoration += TQLatin1String(" overline");
+ else
+ none = true;
+ }
+ if ( font().strikeOut() != defaultFormat->font().strikeOut() ) {
+ if (font().strikeOut())
+ textDecoration += TQLatin1String(" line-through");
+ else
+ none = true;
+ }
+ if (none && textDecoration.isEmpty())
+ textDecoration = TQLatin1String("none");
+ if (!textDecoration.isEmpty())
+ s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("text-decoration:") + textDecoration;
+ if (vAlign() != defaultFormat->vAlign()) {
+ s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("vertical-align:");
+ if (vAlign() == TQTextFormat::AlignSuperScript)
+ s += TQLatin1String("super");
+ else if (vAlign() == TQTextFormat::AlignSubScript)
+ s += TQLatin1String("sub");
+ else
+ s += TQLatin1String("normal");
+ }
+ if (color().rgb() != defaultFormat->color().rgb())
+ s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("color:") + col.name();
+ if (!s.isEmpty())
+ tag += TQLatin1String("<span style=\"") + s + TQLatin1String("\">");
+ }
+
+ return tag;
+}
+
+TQString TQTextFormat::makeFormatEndTags(TQTextFormat* defaultFormat, const TQString& anchorHref) const
+{
+ TQString tag;
+ if (font().family() != defaultFormat->font().family()
+ || font().pointSize() != defaultFormat->font().pointSize()
+ || font().weight() != defaultFormat->font().weight()
+ || font().italic() != defaultFormat->font().italic()
+ || font().underline() != defaultFormat->font().underline()
+ || font().strikeOut() != defaultFormat->font().strikeOut()
+ || vAlign() != defaultFormat->vAlign()
+ || color().rgb() != defaultFormat->color().rgb())
+ tag += TQLatin1String("</span>");
+ if (!anchorHref.isEmpty())
+ tag += TQLatin1String("</a>");
+ return tag;
+}
+
+TQTextFormat TQTextFormat::makeTextFormat(const TQStyleSheetItem *style, const QMap<TQString,TQString>& attr, double scaleFontsFactor) const
+{
+ TQTextFormat format(*this);
+ if (!style)
+ return format;
+
+ if (!style->isAnchor() && style->color().isValid()) {
+ // the style is not an anchor and defines a color.
+ // It might be used inside an anchor and it should
+ // override the link color.
+ format.linkColor = false;
+ }
+ switch (style->verticalAlignment()) {
+ case TQStyleSheetItem::VAlignBaseline:
+ format.setVAlign(TQTextFormat::AlignNormal);
+ break;
+ case TQStyleSheetItem::VAlignSuper:
+ format.setVAlign(TQTextFormat::AlignSuperScript);
+ break;
+ case TQStyleSheetItem::VAlignSub:
+ format.setVAlign(TQTextFormat::AlignSubScript);
+ break;
+ }
+
+ if (style->fontWeight() != TQStyleSheetItem::Undefined)
+ format.fn.setWeight(style->fontWeight());
+ if (style->fontSize() != TQStyleSheetItem::Undefined) {
+ format.fn.setPointSize(style->fontSize());
+ } else if (style->logicalFontSize() != TQStyleSheetItem::Undefined) {
+ format.logicalFontSize = style->logicalFontSize();
+ if (format.usePixelSizes)
+ format.fn.setPixelSize(format.stdSize);
+ else
+ format.fn.setPointSize(format.stdSize);
+ style->styleSheet()->scaleFont(format.fn, format.logicalFontSize);
+ } else if (style->logicalFontSizeStep()) {
+ format.logicalFontSize += style->logicalFontSizeStep();
+ if (format.usePixelSizes)
+ format.fn.setPixelSize(format.stdSize);
+ else
+ format.fn.setPointSize(format.stdSize);
+ style->styleSheet()->scaleFont(format.fn, format.logicalFontSize);
+ }
+ if (!style->fontFamily().isEmpty())
+ format.fn.setFamily(style->fontFamily());
+ if (style->color().isValid())
+ format.col = style->color();
+ if (style->definesFontItalic())
+ format.fn.setItalic(style->fontItalic());
+ if (style->definesFontUnderline())
+ format.fn.setUnderline(style->fontUnderline());
+ if (style->definesFontStrikeOut())
+ format.fn.setStrikeOut(style->fontStrikeOut());
+
+ QMap<TQString, TQString>::ConstIterator it, end = attr.end();
+
+ if (style->name() == TQLatin1String("font")) {
+ it = attr.find(TQLatin1String("color"));
+ if (it != end && ! (*it).isEmpty()){
+ format.col.setNamedColor(*it);
+ format.linkColor = false;
+ }
+ it = attr.find(TQLatin1String("face"));
+ if (it != end) {
+ TQString family = (*it).section(TQLatin1Char(','), 0, 0);
+ if (family.size())
+ format.fn.setFamily(family);
+ }
+ it = attr.find(TQLatin1String("size"));
+ if (it != end) {
+ TQString a = *it;
+ int n = a.toInt();
+ if (a[0] == TQLatin1Char('+') || a[0] == TQLatin1Char('-'))
+ n += 3;
+ format.logicalFontSize = n;
+ if (format.usePixelSizes)
+ format.fn.setPixelSize(format.stdSize);
+ else
+ format.fn.setPointSize(format.stdSize);
+ style->styleSheet()->scaleFont(format.fn, format.logicalFontSize);
+ }
+ }
+
+ it = attr.find(TQLatin1String("style"));
+ if (it != end) {
+ TQString a = *it;
+ int count = a.count(TQLatin1Char(';'))+1;
+ for (int s = 0; s < count; s++) {
+ TQString style = a.section(TQLatin1Char(';'), s, s);
+ if (style.startsWith(TQLatin1String("font-size:")) && style.endsWith(TQLatin1String("pt"))) {
+ format.logicalFontSize = 0;
+ int size = int(scaleFontsFactor * style.mid(10, style.length() - 12).toDouble());
+ format.setPointSize(size);
+ } else if (style.startsWith(TQLatin1String("font-style:"))) {
+ TQString s = style.mid(11).trimmed();
+ if (s == TQLatin1String("normal"))
+ format.fn.setItalic(false);
+ else if (s == TQLatin1String("italic") || s == TQLatin1String("oblique"))
+ format.fn.setItalic(true);
+ } else if (style.startsWith(TQLatin1String("font-weight:"))) {
+ TQString s = style.mid(12);
+ bool ok = true;
+ int n = s.toInt(&ok);
+ if (ok)
+ format.fn.setWeight(n/8);
+ } else if (style.startsWith(TQLatin1String("font-family:"))) {
+ TQString family = style.mid(12).section(TQLatin1Char(','),0,0);
+ family.replace(TQLatin1Char('\"'), TQLatin1Char(' '));
+ family.replace(TQLatin1Char('\''), TQLatin1Char(' '));
+ family = family.trimmed();
+ format.fn.setFamily(family);
+ } else if (style.startsWith(TQLatin1String("text-decoration:"))) {
+ TQString s = style.mid( 16 );
+ format.fn.setOverline(s.contains(TQLatin1String("overline")));
+ format.fn.setStrikeOut(s.contains(TQLatin1String("line-through")));
+ format.fn.setUnderline(s.contains(TQLatin1String("underline")));
+ } else if (style.startsWith(TQLatin1String("vertical-align:"))) {
+ TQString s = style.mid(15).trimmed();
+ if (s == TQLatin1String("sub"))
+ format.setVAlign(TQTextFormat::AlignSubScript);
+ else if (s == TQLatin1String("super"))
+ format.setVAlign(TQTextFormat::AlignSuperScript);
+ else
+ format.setVAlign(TQTextFormat::AlignNormal);
+ } else if (style.startsWith(TQLatin1String("color:"))) {
+ format.col.setNamedColor(style.mid(6));
+ format.linkColor = false;
+ }
+ }
+ }
+
+ format.update();
+ return format;
+}
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+
+struct TQPixmapInt
+{
+ TQPixmapInt() : ref(0) {}
+ TQPixmap pm;
+ int ref;
+ Q_DUMMY_COMPARISON_OPERATOR(TQPixmapInt)
+};
+
+static QMap<TQString, TQPixmapInt> *pixmap_map = 0;
+
+TQTextImage::TQTextImage(TQTextDocument *p, const QMap<TQString, TQString> &attr, const TQString& context,
+ TQMimeSourceFactory &factory)
+ : TQTextCustomItem(p)
+{
+ width = height = 0;
+
+ QMap<TQString, TQString>::ConstIterator it, end = attr.end();
+ it = attr.find(TQLatin1String("width"));
+ if (it != end)
+ width = (*it).toInt();
+ it = attr.find(TQLatin1String("height"));
+ if (it != end)
+ height = (*it).toInt();
+
+ reg = 0;
+ TQString imageName = attr[TQLatin1String("src")];
+
+ if (imageName.size() == 0)
+ imageName = attr[TQLatin1String("source")];
+
+ if (!imageName.isEmpty()) {
+ imgId = TQString::fromLatin1("%1,%2,%3,%4").arg(imageName).arg(width).arg(height).arg((quintptr)&factory);
+ if (!pixmap_map)
+ pixmap_map = new QMap<TQString, TQPixmapInt>;
+ if (pixmap_map->contains(imgId)) {
+ TQPixmapInt& pmi = pixmap_map->operator[](imgId);
+ pm = pmi.pm;
+ pmi.ref++;
+ width = pm.width();
+ height = pm.height();
+ } else {
+ TQImage img;
+ const QMimeSource* m =
+ factory.data(imageName, context);
+ if (!m) {
+ qCritical("TQTextImage: no mimesource for %s", imageName.latin1());
+ }
+ else {
+ if (!TQImageDrag::decode(TQT_TQMIMESOURCE_CONST(m), img)) {
+ qCritical("TQTextImage: cannot decode %s", imageName.latin1());
+ }
+ }
+
+ if (!img.isNull()) {
+ if (width == 0) {
+ width = img.width();
+ if (height != 0) {
+ width = img.width() * height / img.height();
+ }
+ }
+ if (height == 0) {
+ height = img.height();
+ if (width != img.width()) {
+ height = img.height() * width / img.width();
+ }
+ }
+ if (img.width() != width || img.height() != height){
+#ifndef QT_NO_IMAGE_SMOOTHSCALE
+ img = img.smoothScale(width, height);
+#endif
+ width = img.width();
+ height = img.height();
+ }
+ pm.convertFromImage(img);
+ }
+ if (!pm.isNull()) {
+ TQPixmapInt& pmi = pixmap_map->operator[](imgId);
+ pmi.pm = pm;
+ pmi.ref++;
+ }
+ }
+ if (pm.hasAlphaChannel()) {
+ QRegion mask(pm.mask());
+ QRegion all(0, 0, pm.width(), pm.height());
+ reg = new QRegion(all.subtracted(mask));
+ }
+ }
+
+ if (pm.isNull() && (width*height)==0)
+ width = height = 50;
+
+ place = PlaceInline;
+ if (attr[TQLatin1String("align")] == TQLatin1String("left"))
+ place = PlaceLeft;
+ else if (attr[TQLatin1String("align")] == TQLatin1String("right"))
+ place = PlaceRight;
+
+ tmpwidth = width;
+ tmpheight = height;
+
+ attributes = attr;
+}
+
+TQTextImage::~TQTextImage()
+{
+ if (pixmap_map && pixmap_map->contains(imgId)) {
+ TQPixmapInt& pmi = pixmap_map->operator[](imgId);
+ pmi.ref--;
+ if (!pmi.ref) {
+ pixmap_map->remove(imgId);
+ if (pixmap_map->isEmpty()) {
+ delete pixmap_map;
+ pixmap_map = 0;
+ }
+ }
+ }
+ delete reg;
+}
+
+TQString TQTextImage::richText() const
+{
+ TQString s;
+ s += TQLatin1String("<img ");
+ QMap<TQString, TQString>::ConstIterator it = attributes.begin();
+ for (; it != attributes.end(); ++it) {
+ s += it.key() + TQLatin1Char('=');
+ if ((*it).contains(TQLatin1Char(' ')))
+ s += TQLatin1Char('\"') + *it + TQLatin1String("\" ");
+ else
+ s += *it + TQLatin1Char(' ');
+ }
+ s += TQLatin1Char('>');
+ return s;
+}
+
+void TQTextImage::adjustToPainter(TQPainter* p)
+{
+ width = scale(tmpwidth, p);
+ height = scale(tmpheight, p);
+}
+
+#if !defined(Q_WS_X11)
+static TQPixmap *qrt_selection = 0;
+static TQSingleCleanupHandler<TQPixmap> qrt_cleanup_pixmap;
+static void qrt_createSelectionPixmap(const QPalette &pal)
+{
+ qrt_selection = new TQPixmap(2, 2);
+ qrt_cleanup_pixmap.set(&qrt_selection);
+ qrt_selection->fill(Qt::color0);
+ QBitmap m(2, 2);
+ m.fill(Qt::color1);
+ TQPainter p(&m);
+ p.setPen(Qt::color0);
+ for (int j = 0; j < 2; ++j) {
+ p.drawPoint(j % 2, j);
+ }
+ p.end();
+ qrt_selection->setMask(m);
+ qrt_selection->fill(pal.highlight().color());
+}
+#endif
+
+void TQTextImage::draw(TQPainter* p, int x, int y, int cx, int cy, int cw, int ch,
+ const QPalette &pal, bool selected)
+{
+ if (placement() != PlaceInline) {
+ x = xpos;
+ y = ypos;
+ }
+
+ if (pm.isNull()) {
+ p->fillRect(x , y, width, height, pal.dark());
+ return;
+ }
+
+ if (is_printer(p)) {
+ p->drawPixmap(TQRect(x, y, width, height), pm);
+ return;
+ }
+
+ if (placement() != PlaceInline && !TQRect(xpos, ypos, width, height).intersects(TQRect(cx, cy, cw, ch)))
+ return;
+
+ if (placement() == PlaceInline)
+ p->drawPixmap(x , y, pm);
+ else
+ p->drawPixmap(cx , cy, pm, cx - x, cy - y, cw, ch);
+
+ if (selected && placement() == PlaceInline && is_printer(p)) {
+#if defined(Q_WS_X11)
+ p->fillRect(TQRect(QPoint(x, y), pm.size()), TQBrush(pal.Highlight,
+ Qt::Dense4Pattern));
+#else // in WIN32 Qt::Dense4Pattern doesn't work correctly (transparency problem), so work around it
+ if (!qrt_selection)
+ qrt_createSelectionPixmap(pal);
+ p->drawTiledPixmap(x, y, pm.width(), pm.height(), *qrt_selection);
+#endif
+ }
+}
+
+void TQTextHorizontalLine::adjustToPainter(TQPainter* p)
+{
+ height = scale(tmpheight, p);
+}
+
+
+TQTextHorizontalLine::TQTextHorizontalLine(TQTextDocument *p, const QMap<TQString, TQString> &attr,
+ const TQString &,
+ TQMimeSourceFactory &)
+ : TQTextCustomItem(p)
+{
+ height = tmpheight = 8;
+ QMap<TQString, TQString>::ConstIterator it, end = attr.end();
+ it = attr.find(TQLatin1String("color"));
+ if (it != end)
+ color = QColor(*it);
+ shade = attr.find(TQLatin1String("noshade")) == end;
+}
+
+TQTextHorizontalLine::~TQTextHorizontalLine()
+{
+}
+
+TQString TQTextHorizontalLine::richText() const
+{
+ return TQLatin1String("<hr>");
+}
+
+void TQTextHorizontalLine::draw(TQPainter* p, int x, int y, int , int , int , int ,
+ const QPalette& pal, bool selected)
+{
+ TQRect r(x, y, width, height);
+ if (is_printer(p) || !shade) {
+ QPen oldPen = p->pen();
+ if (!color.isValid())
+ p->setPen(QPen(pal.text().color(), is_printer(p) ? height/8 : qMax(2, height/4)));
+ else
+ p->setPen(QPen(color, is_printer(p) ? height/8 : qMax(2, height/4)));
+ p->drawLine(r.left()-1, y + height / 2, r.right() + 1, y + height / 2);
+ p->setPen(oldPen);
+ } else {
+ if (selected)
+ p->fillRect(r, pal.highlight());
+ QPalette pal2(pal);
+ if (color.isValid())
+ pal2.setColor(pal2.currentColorGroup(), QPalette::Dark, color);
+ qDrawShadeLine(p, r.left() - 1, y + height / 2, r.right() + 1, y + height / 2, pal2,
+ true, height / 8);
+ }
+}
+#endif //QT_NO_TEXTCUSTOMITEM
+
+/*****************************************************************/
+// Small set of utility functions to make the parser a bit simpler
+//
+
+bool TQTextDocument::hasPrefix(const TQChar* doc, int length, int pos, TQChar c)
+{
+ if (pos + 1 > length)
+ return false;
+ return doc[pos].toLower() == c.toLower();
+}
+
+bool TQTextDocument::hasPrefix(const TQChar* doc, int length, int pos, const TQString& s)
+{
+ if (pos + (int) s.length() > length)
+ return false;
+ for (int i = 0; i < (int)s.length(); i++) {
+ if (doc[pos + i].toLower() != s[i].toLower())
+ return false;
+ }
+ return true;
+}
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+static bool qt_is_cell_in_use(QList<TQTextTableCell *>& cells, int row, int col)
+{
+ for (int idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *c = cells.at(idx);
+ if (row >= c->row() && row < c->row() + c->rowspan()
+ && col >= c->column() && col < c->column() + c->colspan())
+ return true;
+ }
+ return false;
+}
+
+TQTextCustomItem* TQTextDocument::parseTable(const QMap<TQString, TQString> &attr, const TQTextFormat &fmt,
+ const TQChar* doc, int length, int& pos, TQTextParagraph *curpar)
+{
+
+ TQTextTable* table = new TQTextTable(this, attr);
+ int row = -1;
+ int col = -1;
+
+ TQString rowbgcolor;
+ TQString rowalign;
+ TQString tablebgcolor = attr[TQLatin1String("bgcolor")];
+
+ QList<TQTextTableCell *> multicells;
+
+ TQString tagname;
+ (void) eatSpace(doc, length, pos);
+ while (pos < length) {
+ if (hasPrefix(doc, length, pos, TQLatin1Char('<'))){
+ if (hasPrefix(doc, length, pos+1, TQLatin1Char('/'))) {
+ tagname = parseCloseTag(doc, length, pos);
+ if (tagname == TQLatin1String("table")) {
+ return table;
+ }
+ } else {
+ QMap<TQString, TQString> attr2;
+ bool emptyTag = false;
+ tagname = parseOpenTag(doc, length, pos, attr2, emptyTag);
+ if (tagname == TQLatin1String("tr")) {
+ rowbgcolor = attr2[TQLatin1String("bgcolor")];
+ rowalign = attr2[TQLatin1String("align")];
+ row++;
+ col = -1;
+ }
+ else if (tagname == TQLatin1String("td") || tagname == TQLatin1String("th")) {
+ col++;
+ while (qt_is_cell_in_use(multicells, row, col)) {
+ col++;
+ }
+
+ if (row >= 0 && col >= 0) {
+ const TQStyleSheetItem* s = sheet_->item(tagname);
+ if (!attr2.contains(TQLatin1String("bgcolor"))) {
+ if (!rowbgcolor.isEmpty())
+ attr2[TQLatin1String("bgcolor")] = rowbgcolor;
+ else if (!tablebgcolor.isEmpty())
+ attr2[TQLatin1String("bgcolor")] = tablebgcolor;
+ }
+ if (!attr2.contains(TQLatin1String("align"))) {
+ if (!rowalign.isEmpty())
+ attr2[TQLatin1String("align")] = rowalign;
+ }
+
+ // extract the cell contents
+ int end = pos;
+ while (end < length
+ && !hasPrefix(doc, length, end, TQLatin1String("</td"))
+ && !hasPrefix(doc, length, end, TQLatin1String("<td"))
+ && !hasPrefix(doc, length, end, TQLatin1String("</th"))
+ && !hasPrefix(doc, length, end, TQLatin1String("<th"))
+ && !hasPrefix(doc, length, end, TQLatin1String("<td"))
+ && !hasPrefix(doc, length, end, TQLatin1String("</tr"))
+ && !hasPrefix(doc, length, end, TQLatin1String("<tr"))
+ && !hasPrefix(doc, length, end, TQLatin1String("</table"))) {
+ if (hasPrefix(doc, length, end, TQLatin1String("<table"))) { // nested table
+ int nested = 1;
+ ++end;
+ while (end < length && nested != 0) {
+ if (hasPrefix(doc, length, end, TQLatin1String("</table")))
+ nested--;
+ if (hasPrefix(doc, length, end, TQLatin1String("<table")))
+ nested++;
+ end++;
+ }
+ }
+ end++;
+ }
+ TQTextTableCell* cell = new TQTextTableCell(table, row, col,
+ attr2, s, fmt.makeTextFormat(s, attr2, scaleFontsFactor),
+ contxt, *factory_, sheet_,
+ TQString::fromRawData(doc + pos, end - pos));
+ cell->richText()->parentPar = curpar;
+ if (cell->colspan() > 1 || cell->rowspan() > 1)
+ multicells.append(cell);
+ col += cell->colspan()-1;
+ pos = end;
+ }
+ }
+ }
+
+ } else {
+ ++pos;
+ }
+ }
+ return table;
+}
+#endif // QT_NO_TEXTCUSTOMITEM
+
+bool TQTextDocument::eatSpace(const TQChar* doc, int length, int& pos, bool includeNbsp)
+{
+ int old_pos = pos;
+ while (pos < length && doc[pos].isSpace() && (includeNbsp || (doc[pos] != TQChar(TQChar::nbsp))))
+ pos++;
+ return old_pos < pos;
+}
+
+bool TQTextDocument::eat(const TQChar* doc, int length, int& pos, TQChar c)
+{
+ bool ok = pos < length && doc[pos] == c;
+ if (ok)
+ pos++;
+ return ok;
+}
+/*****************************************************************/
+
+struct Entity {
+ const char * name;
+ Q_UINT16 code;
+};
+
+static const Entity entitylist [] = {
+ { "AElig", 0x00c6 },
+ { "Aacute", 0x00c1 },
+ { "Acirc", 0x00c2 },
+ { "Agrave", 0x00c0 },
+ { "Alpha", 0x0391 },
+ { "AMP", 38 },
+ { "Aring", 0x00c5 },
+ { "Atilde", 0x00c3 },
+ { "Auml", 0x00c4 },
+ { "Beta", 0x0392 },
+ { "Ccedil", 0x00c7 },
+ { "Chi", 0x03a7 },
+ { "Dagger", 0x2021 },
+ { "Delta", 0x0394 },
+ { "ETH", 0x00d0 },
+ { "Eacute", 0x00c9 },
+ { "Ecirc", 0x00ca },
+ { "Egrave", 0x00c8 },
+ { "Epsilon", 0x0395 },
+ { "Eta", 0x0397 },
+ { "Euml", 0x00cb },
+ { "Gamma", 0x0393 },
+ { "GT", 62 },
+ { "Iacute", 0x00cd },
+ { "Icirc", 0x00ce },
+ { "Igrave", 0x00cc },
+ { "Iota", 0x0399 },
+ { "Iuml", 0x00cf },
+ { "Kappa", 0x039a },
+ { "Lambda", 0x039b },
+ { "LT", 60 },
+ { "Mu", 0x039c },
+ { "Ntilde", 0x00d1 },
+ { "Nu", 0x039d },
+ { "OElig", 0x0152 },
+ { "Oacute", 0x00d3 },
+ { "Ocirc", 0x00d4 },
+ { "Ograve", 0x00d2 },
+ { "Omega", 0x03a9 },
+ { "Omicron", 0x039f },
+ { "Oslash", 0x00d8 },
+ { "Otilde", 0x00d5 },
+ { "Ouml", 0x00d6 },
+ { "Phi", 0x03a6 },
+ { "Pi", 0x03a0 },
+ { "Prime", 0x2033 },
+ { "Psi", 0x03a8 },
+ { "QUOT", 34 },
+ { "Rho", 0x03a1 },
+ { "Scaron", 0x0160 },
+ { "Sigma", 0x03a3 },
+ { "THORN", 0x00de },
+ { "Tau", 0x03a4 },
+ { "Theta", 0x0398 },
+ { "Uacute", 0x00da },
+ { "Ucirc", 0x00db },
+ { "Ugrave", 0x00d9 },
+ { "Upsilon", 0x03a5 },
+ { "Uuml", 0x00dc },
+ { "Xi", 0x039e },
+ { "Yacute", 0x00dd },
+ { "Yuml", 0x0178 },
+ { "Zeta", 0x0396 },
+ { "aacute", 0x00e1 },
+ { "acirc", 0x00e2 },
+ { "acute", 0x00b4 },
+ { "aelig", 0x00e6 },
+ { "agrave", 0x00e0 },
+ { "alefsym", 0x2135 },
+ { "alpha", 0x03b1 },
+ { "amp", 38 },
+ { "and", 0x22a5 },
+ { "ang", 0x2220 },
+ { "apos", 0x0027 },
+ { "aring", 0x00e5 },
+ { "asymp", 0x2248 },
+ { "atilde", 0x00e3 },
+ { "auml", 0x00e4 },
+ { "bdquo", 0x201e },
+ { "beta", 0x03b2 },
+ { "brvbar", 0x00a6 },
+ { "bull", 0x2022 },
+ { "cap", 0x2229 },
+ { "ccedil", 0x00e7 },
+ { "cedil", 0x00b8 },
+ { "cent", 0x00a2 },
+ { "chi", 0x03c7 },
+ { "circ", 0x02c6 },
+ { "clubs", 0x2663 },
+ { "cong", 0x2245 },
+ { "copy", 0x00a9 },
+ { "crarr", 0x21b5 },
+ { "cup", 0x222a },
+ { "cur" "ren", 0x00a4 },
+ { "dArr", 0x21d3 },
+ { "dagger", 0x2020 },
+ { "darr", 0x2193 },
+ { "deg", 0x00b0 },
+ { "delta", 0x03b4 },
+ { "diams", 0x2666 },
+ { "divide", 0x00f7 },
+ { "eacute", 0x00e9 },
+ { "ecirc", 0x00ea },
+ { "egrave", 0x00e8 },
+ { "empty", 0x2205 },
+ { "emsp", 0x2003 },
+ { "ensp", 0x2002 },
+ { "epsilon", 0x03b5 },
+ { "equiv", 0x2261 },
+ { "eta", 0x03b7 },
+ { "eth", 0x00f0 },
+ { "euml", 0x00eb },
+ { "euro", 0x20ac },
+ { "exist", 0x2203 },
+ { "fnof", 0x0192 },
+ { "forall", 0x2200 },
+ { "frac12", 0x00bd },
+ { "frac14", 0x00bc },
+ { "frac34", 0x00be },
+ { "frasl", 0x2044 },
+ { "gamma", 0x03b3 },
+ { "ge", 0x2265 },
+ { "gt", 62 },
+ { "hArr", 0x21d4 },
+ { "harr", 0x2194 },
+ { "hearts", 0x2665 },
+ { "hellip", 0x2026 },
+ { "iacute", 0x00ed },
+ { "icirc", 0x00ee },
+ { "iexcl", 0x00a1 },
+ { "igrave", 0x00ec },
+ { "image", 0x2111 },
+ { "infin", 0x221e },
+ { "int", 0x222b },
+ { "iota", 0x03b9 },
+ { "iquest", 0x00bf },
+ { "isin", 0x2208 },
+ { "iuml", 0x00ef },
+ { "kappa", 0x03ba },
+ { "lArr", 0x21d0 },
+ { "lambda", 0x03bb },
+ { "lang", 0x2329 },
+ { "laquo", 0x00ab },
+ { "larr", 0x2190 },
+ { "lceil", 0x2308 },
+ { "ldquo", 0x201c },
+ { "le", 0x2264 },
+ { "lfloor", 0x230a },
+ { "lowast", 0x2217 },
+ { "loz", 0x25ca },
+ { "lrm", 0x200e },
+ { "lsaquo", 0x2039 },
+ { "lsquo", 0x2018 },
+ { "lt", 60 },
+ { "macr", 0x00af },
+ { "mdash", 0x2014 },
+ { "micro", 0x00b5 },
+ { "middot", 0x00b7 },
+ { "minus", 0x2212 },
+ { "mu", 0x03bc },
+ { "nabla", 0x2207 },
+ { "nbsp", 0x00a0 },
+ { "ndash", 0x2013 },
+ { "ne", 0x2260 },
+ { "ni", 0x220b },
+ { "not", 0x00ac },
+ { "notin", 0x2209 },
+ { "nsub", 0x2284 },
+ { "ntilde", 0x00f1 },
+ { "nu", 0x03bd },
+ { "oacute", 0x00f3 },
+ { "ocirc", 0x00f4 },
+ { "oelig", 0x0153 },
+ { "ograve", 0x00f2 },
+ { "oline", 0x203e },
+ { "omega", 0x03c9 },
+ { "omicron", 0x03bf },
+ { "oplus", 0x2295 },
+ { "or", 0x22a6 },
+ { "ordf", 0x00aa },
+ { "ordm", 0x00ba },
+ { "oslash", 0x00f8 },
+ { "otilde", 0x00f5 },
+ { "otimes", 0x2297 },
+ { "ouml", 0x00f6 },
+ { "para", 0x00b6 },
+ { "part", 0x2202 },
+ { "percnt", 0x0025 },
+ { "permil", 0x2030 },
+ { "perp", 0x22a5 },
+ { "phi", 0x03c6 },
+ { "pi", 0x03c0 },
+ { "piv", 0x03d6 },
+ { "plusmn", 0x00b1 },
+ { "pound", 0x00a3 },
+ { "prime", 0x2032 },
+ { "prod", 0x220f },
+ { "prop", 0x221d },
+ { "psi", 0x03c8 },
+ { "quot", 34 },
+ { "rArr", 0x21d2 },
+ { "radic", 0x221a },
+ { "rang", 0x232a },
+ { "raquo", 0x00bb },
+ { "rarr", 0x2192 },
+ { "rceil", 0x2309 },
+ { "rdquo", 0x201d },
+ { "real", 0x211c },
+ { "reg", 0x00ae },
+ { "rfloor", 0x230b },
+ { "rho", 0x03c1 },
+ { "rlm", 0x200f },
+ { "rsaquo", 0x203a },
+ { "rsquo", 0x2019 },
+ { "sbquo", 0x201a },
+ { "scaron", 0x0161 },
+ { "sdot", 0x22c5 },
+ { "sect", 0x00a7 },
+ { "shy", 0x00ad },
+ { "sigma", 0x03c3 },
+ { "sigmaf", 0x03c2 },
+ { "sim", 0x223c },
+ { "spades", 0x2660 },
+ { "sub", 0x2282 },
+ { "sube", 0x2286 },
+ { "sum", 0x2211 },
+ { "sup1", 0x00b9 },
+ { "sup2", 0x00b2 },
+ { "sup3", 0x00b3 },
+ { "sup", 0x2283 },
+ { "supe", 0x2287 },
+ { "szlig", 0x00df },
+ { "tau", 0x03c4 },
+ { "there4", 0x2234 },
+ { "theta", 0x03b8 },
+ { "thetasym", 0x03d1 },
+ { "thinsp", 0x2009 },
+ { "thorn", 0x00fe },
+ { "tilde", 0x02dc },
+ { "times", 0x00d7 },
+ { "trade", 0x2122 },
+ { "uArr", 0x21d1 },
+ { "uacute", 0x00fa },
+ { "uarr", 0x2191 },
+ { "ucirc", 0x00fb },
+ { "ugrave", 0x00f9 },
+ { "uml", 0x00a8 },
+ { "upsih", 0x03d2 },
+ { "upsilon", 0x03c5 },
+ { "uuml", 0x00fc },
+ { "weierp", 0x2118 },
+ { "xi", 0x03be },
+ { "yacute", 0x00fd },
+ { "yen", 0x00a5 },
+ { "yuml", 0x00ff },
+ { "zeta", 0x03b6 },
+ { "zwj", 0x200d },
+ { "zwnj", 0x200c },
+ { "", 0x0000 }
+};
+
+
+
+
+
+static QMap<QByteArray, TQChar> *html_map = 0;
+static void qt_cleanup_html_map()
+{
+ delete html_map;
+ html_map = 0;
+}
+
+static QMap<QByteArray, TQChar> *htmlMap()
+{
+ if (!html_map) {
+ html_map = new QMap<QByteArray, TQChar>;
+ qAddPostRoutine(qt_cleanup_html_map);
+
+ const Entity *ent = entitylist;
+ while(ent->code) {
+ html_map->insert(QByteArray(ent->name), TQChar(ent->code));
+ ent++;
+ }
+ }
+ return html_map;
+}
+
+TQChar TQTextDocument::parseHTMLSpecialChar(const TQChar* doc, int length, int& pos)
+{
+ TQString s;
+ pos++;
+ int recoverpos = pos;
+ while (pos < length && doc[pos] != TQLatin1Char(';') && !doc[pos].isSpace() && pos < recoverpos + 8) {
+ s += doc[pos];
+ pos++;
+ }
+ if (doc[pos] != TQLatin1Char(';') && !doc[pos].isSpace()) {
+ pos = recoverpos;
+ return TQLatin1Char('&');
+ }
+ pos++;
+
+ if (s.length() > 1 && s[0] == TQLatin1Char('#')) {
+ int off = 1;
+ int base = 10;
+ if (s[1] == TQLatin1Char('x')) {
+ off = 2;
+ base = 16;
+ }
+ bool ok;
+ int num = s.mid(off).toInt(&ok, base);
+ if (num == 151) // ### hack for designer manual
+ return TQLatin1Char('-');
+ return num;
+ }
+
+ QMap<QByteArray, TQChar>::Iterator it = htmlMap()->find(s.toLatin1());
+ if (it != htmlMap()->end()) {
+ return *it;
+ }
+
+ pos = recoverpos;
+ return TQLatin1Char('&');
+}
+
+TQString TQTextDocument::parseWord(const TQChar* doc, int length, int& pos, bool lower)
+{
+ TQString s;
+
+ if (doc[pos] == TQLatin1Char('"')) {
+ pos++;
+ while (pos < length && doc[pos] != TQLatin1Char('"')) {
+ if (doc[pos] == TQLatin1Char('&')) {
+ s += parseHTMLSpecialChar(doc, length, pos);
+ } else {
+ s += doc[pos];
+ pos++;
+ }
+ }
+ eat(doc, length, pos, TQLatin1Char('"'));
+ } else if (doc[pos] == TQLatin1Char('\'')) {
+ pos++;
+ while (pos < length && doc[pos] != TQLatin1Char('\'')) {
+ s += doc[pos];
+ pos++;
+ }
+ eat(doc, length, pos, TQLatin1Char('\''));
+ } else {
+ static TQString term = TQString::fromLatin1("/>");
+ while (pos < length
+ && doc[pos] != TQLatin1Char('>')
+ && !hasPrefix(doc, length, pos, term)
+ && doc[pos] != TQLatin1Char('<')
+ && doc[pos] != TQLatin1Char('=')
+ && !doc[pos].isSpace())
+ {
+ if (doc[pos] == TQLatin1Char('&')) {
+ s += parseHTMLSpecialChar(doc, length, pos);
+ } else {
+ s += doc[pos];
+ pos++;
+ }
+ }
+ if (lower)
+ s = s.toLower();
+ }
+ return s;
+}
+
+TQChar TQTextDocument::parseChar(const TQChar* doc, int length, int& pos, TQStyleSheetItem::WhiteSpaceMode wsm)
+{
+ if (pos >= length)
+ return TQChar::null;
+
+ TQChar c = doc[pos++];
+
+ if (c == TQLatin1Char('<'))
+ return TQChar::null;
+
+ if (c.isSpace() && c != TQChar(TQChar::nbsp)) {
+ if (wsm == TQStyleSheetItem::WhiteSpacePre) {
+ if (c == TQLatin1Char('\n'))
+ return TQChar::LineSeparator;
+ else
+ return c;
+ } else { // non-pre mode: collapse whitespace except nbsp
+ while (pos< length &&
+ doc[pos].isSpace() && doc[pos] != TQChar(TQChar::nbsp))
+ pos++;
+ return TQLatin1Char(' ');
+ }
+ }
+ else if (c == TQLatin1Char('&'))
+ return parseHTMLSpecialChar(doc, length, --pos);
+ else
+ return c;
+}
+
+TQString TQTextDocument::parseOpenTag(const TQChar* doc, int length, int& pos,
+ QMap<TQString, TQString> &attr, bool& emptyTag)
+{
+ emptyTag = false;
+ pos++;
+ if (hasPrefix(doc, length, pos, TQLatin1Char('!'))) {
+ if (hasPrefix(doc, length, pos+1, TQLatin1String("--"))) {
+ pos += 3;
+ // eat comments
+ TQString pref = TQString::fromLatin1("-->");
+ while (!hasPrefix(doc, length, pos, pref) && pos < length)
+ pos++;
+ if (hasPrefix(doc, length, pos, pref)) {
+ pos += 3;
+ eatSpace(doc, length, pos, true);
+ }
+ emptyTag = true;
+ return TQString();
+ }
+ else {
+ // eat strange internal tags
+ while (!hasPrefix(doc, length, pos, TQLatin1Char('>')) && pos < length)
+ pos++;
+ if (hasPrefix(doc, length, pos, TQLatin1Char('>'))) {
+ pos++;
+ eatSpace(doc, length, pos, true);
+ }
+ return TQString();
+ }
+ }
+
+ TQString tag = parseWord(doc, length, pos);
+ eatSpace(doc, length, pos, true);
+ static TQString term = TQString::fromLatin1("/>");
+ static TQString s_TRUE = TQString::fromLatin1("TRUE");
+
+ while (doc[pos] != TQLatin1Char('>') && ! (emptyTag = hasPrefix(doc, length, pos, term))) {
+ TQString key = parseWord(doc, length, pos);
+ eatSpace(doc, length, pos, true);
+ if (key.isEmpty()) {
+ // error recovery
+ while (pos < length && doc[pos] != TQLatin1Char('>'))
+ pos++;
+ break;
+ }
+ TQString value;
+ if (hasPrefix(doc, length, pos, TQLatin1Char('='))){
+ pos++;
+ eatSpace(doc, length, pos);
+ value = parseWord(doc, length, pos, false);
+ }
+ else
+ value = s_TRUE;
+ attr.insert(key.toLower(), value);
+ eatSpace(doc, length, pos, true);
+ }
+
+ if (emptyTag) {
+ eat(doc, length, pos, TQLatin1Char('/'));
+ eat(doc, length, pos, TQLatin1Char('>'));
+ }
+ else
+ eat(doc, length, pos, TQLatin1Char('>'));
+
+ return tag;
+}
+
+TQString TQTextDocument::parseCloseTag(const TQChar* doc, int length, int& pos)
+{
+ pos++;
+ pos++;
+ TQString tag = parseWord(doc, length, pos);
+ eatSpace(doc, length, pos, true);
+ eat(doc, length, pos, TQLatin1Char('>'));
+ return tag;
+}
+
+TQTextFlow::TQTextFlow()
+{
+ w = pagesize = 0;
+}
+
+TQTextFlow::~TQTextFlow()
+{
+ clear();
+}
+
+void TQTextFlow::clear()
+{
+#ifndef QT_NO_TEXTCUSTOMITEM
+ while (!leftItems.isEmpty())
+ delete leftItems.takeFirst();
+ while (!rightItems.isEmpty())
+ delete rightItems.takeFirst();
+#endif
+}
+
+void TQTextFlow::setWidth(int width)
+{
+ w = width;
+}
+
+int TQTextFlow::adjustLMargin(int yp, int, int margin, int space)
+{
+#ifndef QT_NO_TEXTCUSTOMITEM
+ for (int idx = 0; idx < leftItems.size(); ++idx) {
+ TQTextCustomItem* item = leftItems.at(idx);
+ if (item->ypos == -1)
+ continue;
+ if (yp >= item->ypos && yp < item->ypos + item->height)
+ margin = qMax(margin, item->xpos + item->width + space);
+ }
+#endif
+ return margin;
+}
+
+int TQTextFlow::adjustRMargin(int yp, int, int margin, int space)
+{
+#ifndef QT_NO_TEXTCUSTOMITEM
+ for (int idx = 0; idx < rightItems.size(); ++idx) {
+ TQTextCustomItem* item = rightItems.at(idx);
+ if (item->ypos == -1)
+ continue;
+ if (yp >= item->ypos && yp < item->ypos + item->height)
+ margin = qMax(margin, w - item->xpos - space);
+ }
+#endif
+ return margin;
+}
+
+
+int TQTextFlow::adjustFlow(int y, int /*w*/, int h)
+{
+ if (pagesize > 0) { // check pages
+ int yinpage = y % pagesize;
+ if (yinpage <= border_tolerance)
+ return border_tolerance - yinpage;
+ else
+ if (yinpage + h > pagesize - border_tolerance)
+ return (pagesize - yinpage) + border_tolerance;
+ }
+ return 0;
+}
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+void TQTextFlow::unregisterFloatingItem(TQTextCustomItem* item)
+{
+ leftItems.removeAll(item);
+ rightItems.removeAll(item);
+}
+
+void TQTextFlow::registerFloatingItem(TQTextCustomItem* item)
+{
+ if (item->placement() == TQTextCustomItem::PlaceRight) {
+ if (!rightItems.contains(item))
+ rightItems.append(item);
+ } else if (item->placement() == TQTextCustomItem::PlaceLeft &&
+ !leftItems.contains(item)) {
+ leftItems.append(item);
+ }
+}
+#endif // QT_NO_TEXTCUSTOMITEM
+
+TQRect TQTextFlow::boundingRect() const
+{
+ TQRect br;
+#ifndef QT_NO_TEXTCUSTOMITEM
+ for (int idx = 0; idx < leftItems.size(); ++idx) {
+ TQTextCustomItem* item = leftItems.at(idx);
+ br = br.united(item->geometry());
+ }
+ for (int idx = 0; idx < rightItems.size(); ++idx) {
+ TQTextCustomItem* item = rightItems.at(idx);
+ br = br.united(item->geometry());
+ }
+#endif
+ return br;
+}
+
+
+void TQTextFlow::drawFloatingItems(TQPainter* p, int cx, int cy, int cw, int ch,
+ const QPalette &pal, bool selected)
+{
+#ifndef QT_NO_TEXTCUSTOMITEM
+ for (int idx = 0; idx < leftItems.size(); ++idx) {
+ TQTextCustomItem* item = leftItems.at(idx);
+ if (item->xpos == -1 || item->ypos == -1)
+ continue;
+ item->draw(p, item->xpos, item->ypos, cx, cy, cw, ch, pal, selected);
+ }
+
+ for (int idx = 0; idx < rightItems.size(); ++idx) {
+ TQTextCustomItem* item = rightItems.at(idx);
+ if (item->xpos == -1 || item->ypos == -1)
+ continue;
+ item->draw(p, item->xpos, item->ypos, cx, cy, cw, ch, pal, selected);
+ }
+#endif
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+void TQTextCustomItem::pageBreak(int /*y*/ , TQTextFlow* /*flow*/)
+{
+}
+#endif
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+TQTextTable::TQTextTable(TQTextDocument *p, const QMap<TQString, TQString> & attr )
+ : TQTextCustomItem(p)
+{
+ cellspacing = 2;
+ cellpadding = 1;
+ border = innerborder = 0;
+
+ QMap<TQString, TQString>::ConstIterator it, end = attr.end();
+ it = attr.find(TQLatin1String("cellspacing"));
+ if (it != end)
+ cellspacing = (*it).toInt();
+ it = attr.find(TQLatin1String("cellpadding"));
+ if (it != end)
+ cellpadding = (*it).toInt();
+ it = attr.find(TQLatin1String("border"));
+ if (it != end) {
+ if (*it == TQLatin1String("TRUE"))
+ border = 1;
+ else
+ border = (*it).toInt();
+ }
+ us_b = border;
+
+ innerborder = us_ib = border ? 1 : 0;
+
+ if (border)
+ cellspacing += 2;
+
+ us_ib = innerborder;
+ us_cs = cellspacing;
+ us_cp = cellpadding;
+ outerborder = cellspacing + border;
+ us_ob = outerborder;
+ layout = new TQGridLayout(1, 1, cellspacing);
+
+ fixwidth = 0;
+ stretch = 0;
+ it = attr.find(TQLatin1String("width"));
+ if (it != end) {
+ bool b;
+ TQString s(*it);
+ int w = s.toInt(&b);
+ if (b) {
+ fixwidth = w;
+ } else {
+ s = s.trimmed();
+ if (s.length() > 1 && s[(int)s.length()-1] == TQLatin1Char('%'))
+ stretch = s.left(s.length()-1).toInt();
+ }
+ }
+ us_fixwidth = fixwidth;
+
+ place = PlaceInline;
+ if (attr[TQLatin1String("align")] == TQLatin1String("left"))
+ place = PlaceLeft;
+ else if (attr[TQLatin1String("align")] == TQLatin1String("right"))
+ place = PlaceRight;
+ cachewidth = 0;
+ attributes = attr;
+ pageBreakFor = -1;
+}
+
+TQTextTable::~TQTextTable()
+{
+ delete layout;
+}
+
+TQString TQTextTable::richText() const
+{
+ TQString s;
+ s = TQLatin1String("<table ");
+ QMap<TQString, TQString>::ConstIterator it = attributes.begin();
+ for (; it != attributes.end(); ++it)
+ s += it.key() + TQLatin1Char('=') + *it + TQLatin1Char(' ');
+ s += TQLatin1String(">\n");
+
+ int lastRow = -1;
+ bool needEnd = false;
+ for (int idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *cell = cells.at(idx);
+ if (lastRow != cell->row()) {
+ if (lastRow != -1)
+ s += TQLatin1String("</tr>\n");
+ s += TQLatin1String("<tr>");
+ lastRow = cell->row();
+ needEnd = true;
+ }
+ s += TQLatin1String("<td");
+ it = cell->attributes.constBegin();
+ for (; it != cell->attributes.constEnd(); ++it)
+ s += TQLatin1Char(' ') + it.key() + TQLatin1Char('=') + *it;
+ s += TQLatin1Char('>');
+ s += cell->richText()->richText();
+ s += TQLatin1String("</td>");
+ }
+ if (needEnd)
+ s += TQLatin1String("</tr>\n");
+ s += TQLatin1String("</table>\n");
+ return s;
+}
+
+void TQTextTable::adjustToPainter(TQPainter* p)
+{
+ cellspacing = scale(us_cs, p);
+ cellpadding = scale(us_cp, p);
+ border = scale(us_b , p);
+ innerborder = scale(us_ib, p);
+ outerborder = scale(us_ob ,p);
+ fixwidth = scale( us_fixwidth, p);
+ width = 0;
+ cachewidth = 0;
+ for (int idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *cell = cells.at(idx);
+ cell->adjustToPainter(p);
+ }
+}
+
+void TQTextTable::adjustCells(int y , int shift)
+{
+ bool enlarge = false;
+ for (int idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *cell = cells.at(idx);
+ TQRect r = cell->geometry();
+ if (y <= r.top()) {
+ r.moveBy(0, shift);
+ cell->setGeometry(r);
+ enlarge = true;
+ } else if (y <= r.bottom()) {
+ r.rBottom() += shift;
+ cell->setGeometry(r);
+ enlarge = true;
+ }
+ }
+ if (enlarge)
+ height += shift;
+}
+
+void TQTextTable::pageBreak(int yt, TQTextFlow* flow)
+{
+ if (flow->pageSize() <= 0)
+ return;
+ if (layout && pageBreakFor > 0 && pageBreakFor != yt) {
+ layout->invalidate();
+ int h = layout->heightForWidth(width-2*outerborder);
+ layout->setGeometry(TQRect(0, 0, width-2*outerborder, h) );
+ height = layout->geometry().height()+2*outerborder;
+ }
+ pageBreakFor = yt;
+ for (int idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *cell = cells.at(idx);
+ int y = yt + outerborder + cell->geometry().y();
+ int shift = flow->adjustFlow(y - cellspacing, width, cell->richText()->height() + 2*cellspacing);
+ adjustCells(y - outerborder - yt, shift);
+ }
+}
+
+
+void TQTextTable::draw(TQPainter* p, int x, int y, int cx, int cy, int cw, int ch,
+ const QPalette &pal, bool selected)
+{
+ if (placement() != PlaceInline) {
+ x = xpos;
+ y = ypos;
+ }
+
+ for (int idx = 0; idx < cells.size(); ++idx) {
+ TQTextTableCell *cell = cells.at(idx);
+ if ((cx < 0 && cy < 0) ||
+ TQRect(cx, cy, cw, ch).intersects(TQRect(x + outerborder + cell->geometry().x(),
+ y + outerborder + cell->geometry().y(),
+ cell->geometry().width(),
+ cell->geometry().height()))) {
+ cell->draw(p, x+outerborder, y+outerborder, cx, cy, cw, ch, pal, selected);
+ if (border) {
+ TQRect r(x+outerborder+cell->geometry().x() - innerborder,
+ y+outerborder+cell->geometry().y() - innerborder,
+ cell->geometry().width() + 2 * innerborder,
+ cell->geometry().height() + 2 * innerborder);
+ if (is_printer(p)) {
+ QPen oldPen = p->pen();
+ TQRect r2 = r;
+ r2.adjust(innerborder/2, innerborder/2, -innerborder/2, -innerborder/2);
+ p->setPen(QPen(pal.text().color(), innerborder));
+ p->drawRect(r2);
+ p->setPen(oldPen);
+ } else {
+ int s = qMax(cellspacing-2*innerborder, 0);
+ if (s) {
+ p->fillRect(r.left()-s, r.top(), s+1, r.height(), pal.button());
+ p->fillRect(r.right(), r.top(), s+1, r.height(), pal.button());
+ p->fillRect(r.left()-s, r.top()-s, r.width()+2*s, s, pal.button());
+ p->fillRect(r.left()-s, r.bottom(), r.width()+2*s, s, pal.button());
+ }
+ qDrawShadePanel(p, r, pal, true, innerborder);
+ }
+ }
+ }
+ }
+ if (border) {
+ TQRect r (x, y, width, height);
+ if (is_printer(p)) {
+ TQRect r2 = r;
+ r2.adjust(border/2, border/2, -border/2, -border/2);
+ QPen oldPen = p->pen();
+ p->setPen(QPen(pal.text().color(), border));
+ p->drawRect(r2);
+ p->setPen(oldPen);
+ } else {
+ int s = border+qMax(cellspacing-2*innerborder, 0);
+ if (s) {
+ p->fillRect(r.left(), r.top(), s, r.height(), pal.button());
+ p->fillRect(r.right()-s, r.top(), s, r.height(), pal.button());
+ p->fillRect(r.left(), r.top(), r.width(), s, pal.button());
+ p->fillRect(r.left(), r.bottom()-s, r.width(), s, pal.button());
+ }
+ qDrawShadePanel(p, r, pal, false, border);
+ }
+ }
+
+}
+
+int TQTextTable::minimumWidth() const
+{
+ return qMax(fixwidth, ((layout ? layout->minimumSize().width() : 0) + 2 * outerborder));
+}
+
+void TQTextTable::resize(int nwidth)
+{
+ if (fixwidth && cachewidth != 0)
+ return;
+ if (nwidth == cachewidth)
+ return;
+
+
+ cachewidth = nwidth;
+ int w = nwidth;
+
+ format(w);
+
+ if (stretch)
+ nwidth = nwidth * stretch / 100;
+
+ width = nwidth;
+ layout->invalidate();
+ int shw = layout->sizeHint().width() + 2*outerborder;
+ int mw = layout->minimumSize().width() + 2*outerborder;
+ if (stretch)
+ width = qMax(mw, nwidth);
+ else
+ width = qMax(mw, qMin(nwidth, shw));
+
+ if (fixwidth)
+ width = fixwidth;
+
+ layout->invalidate();
+ mw = layout->minimumSize().width() + 2*outerborder;
+ width = qMax(width, mw);
+
+ int h = layout->heightForWidth(width-2*outerborder);
+ layout->setGeometry(TQRect(0, 0, width-2*outerborder, h) );
+ height = layout->geometry().height()+2*outerborder;
+}
+
+void TQTextTable::format(int w)
+{
+ for (int i = 0; i < (int)cells.count(); ++i) {
+ TQTextTableCell *cell = cells.at(i);
+ TQRect r = cell->geometry();
+ r.setWidth(w - 2*outerborder);
+ cell->setGeometry(r);
+ }
+}
+
+void TQTextTable::addCell(TQTextTableCell* cell)
+{
+ cells.append(cell);
+ layout->addMultiCell(cell, cell->row(), cell->row() + cell->rowspan()-1,
+ cell->column(), cell->column() + cell->colspan()-1);
+}
+
+bool TQTextTable::enter(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy, bool atEnd)
+{
+ currCell.remove(c);
+ if (!atEnd)
+ return next(c, doc, parag, idx, ox, oy);
+ currCell.insert(c, cells.count());
+ return prev(c, doc, parag, idx, ox, oy);
+}
+
+bool TQTextTable::enterAt(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy, const QPoint &pos)
+{
+ currCell.remove(c);
+ int lastCell = -1;
+ int lastY = -1;
+ int i;
+ for (i = 0; i < (int)cells.count(); ++i) {
+ TQTextTableCell *cell = cells.at(i);
+ if (!cell)
+ continue;
+ TQRect r(cell->geometry().x(),
+ cell->geometry().y(),
+ cell->geometry().width() + 2 * innerborder + 2 * outerborder,
+ cell->geometry().height() + 2 * innerborder + 2 * outerborder);
+
+ if (r.left() <= pos.x() && r.right() >= pos.x()) {
+ if (cell->geometry().y() > lastY) {
+ lastCell = i;
+ lastY = cell->geometry().y();
+ }
+ if (r.top() <= pos.y() && r.bottom() >= pos.y()) {
+ currCell.insert(c, i);
+ break;
+ }
+ }
+ }
+ if (i == (int) cells.count())
+ return false; // no cell found
+
+ if (currCell.find(c) == currCell.end()) {
+ if (lastY != -1)
+ currCell.insert(c, lastCell);
+ else
+ return false;
+ }
+
+ TQTextTableCell *cell = cells.at(*currCell.find(c));
+ if (!cell)
+ return false;
+ doc = cell->richText();
+ parag = doc->firstParagraph();
+ idx = 0;
+ ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x();
+ oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return true;
+}
+
+bool TQTextTable::next(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy)
+{
+ int cc = -1;
+ if (currCell.find(c) != currCell.end())
+ cc = *currCell.find(c);
+ if (cc > (int)cells.count() - 1 || cc < 0)
+ cc = -1;
+ currCell.remove(c);
+ currCell.insert(c, ++cc);
+ if (cc >= (int)cells.count()) {
+ currCell.insert(c, 0);
+ TQTextCustomItem::next(c, doc, parag, idx, ox, oy);
+ TQTextTableCell *cell = cells.first();
+ if (!cell)
+ return false;
+ doc = cell->richText();
+ idx = -1;
+ return true;
+ }
+
+ if (currCell.find(c) == currCell.end())
+ return false;
+ TQTextTableCell *cell = cells.at(*currCell.find(c));
+ if (!cell)
+ return false;
+ doc = cell->richText();
+ parag = doc->firstParagraph();
+ idx = 0;
+ ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x();
+ oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return true;
+}
+
+bool TQTextTable::prev(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy)
+{
+ int cc = -1;
+ if (currCell.find(c) != currCell.end())
+ cc = *currCell.find(c);
+ if (cc > (int)cells.count() - 1 || cc < 0)
+ cc = cells.count();
+ currCell.remove(c);
+ currCell.insert(c, --cc);
+ if (cc < 0) {
+ currCell.insert(c, 0);
+ TQTextCustomItem::prev(c, doc, parag, idx, ox, oy);
+ TQTextTableCell *cell = cells.first();
+ if (!cell)
+ return false;
+ doc = cell->richText();
+ idx = -1;
+ return true;
+ }
+
+ if (currCell.find(c) == currCell.end())
+ return false;
+ TQTextTableCell *cell = cells.at(*currCell.find(c));
+ if (!cell)
+ return false;
+ doc = cell->richText();
+ parag = doc->lastParagraph();
+ idx = parag->length() - 1;
+ ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x();
+ oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return true;
+}
+
+bool TQTextTable::down(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy)
+{
+ if (currCell.find(c) == currCell.end())
+ return false;
+ TQTextTableCell *cell = cells.at(*currCell.find(c));
+ if (cell->row_ == layout->numRows() - 1) {
+ currCell.insert(c, 0);
+ TQTextCustomItem::down(c, doc, parag, idx, ox, oy);
+ TQTextTableCell *cell = cells.first();
+ if (!cell)
+ return false;
+ doc = cell->richText();
+ idx = -1;
+ return true;
+ }
+
+ int oldRow = cell->row_;
+ int oldCol = cell->col_;
+ if (currCell.find(c) == currCell.end())
+ return false;
+ int cc = *currCell.find(c);
+ for (int i = cc; i < (int)cells.count(); ++i) {
+ cell = cells.at(i);
+ if (cell->row_ > oldRow && cell->col_ == oldCol) {
+ currCell.insert(c, i);
+ break;
+ }
+ }
+ doc = cell->richText();
+ if (!cell)
+ return false;
+ parag = doc->firstParagraph();
+ idx = 0;
+ ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x();
+ oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return true;
+}
+
+bool TQTextTable::up(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy)
+{
+ if (currCell.find(c) == currCell.end())
+ return false;
+ TQTextTableCell *cell = cells.at(*currCell.find(c));
+ if (cell->row_ == 0) {
+ currCell.insert(c, 0);
+ TQTextCustomItem::up(c, doc, parag, idx, ox, oy);
+ TQTextTableCell *cell = cells.first();
+ if (!cell)
+ return false;
+ doc = cell->richText();
+ idx = -1;
+ return true;
+ }
+
+ int oldRow = cell->row_;
+ int oldCol = cell->col_;
+ if (currCell.find(c) == currCell.end())
+ return false;
+ int cc = *currCell.find(c);
+ for (int i = cc; i >= 0; --i) {
+ cell = cells.at(i);
+ if (cell->row_ < oldRow && cell->col_ == oldCol) {
+ currCell.insert(c, i);
+ break;
+ }
+ }
+ doc = cell->richText();
+ if (!cell)
+ return false;
+ parag = doc->lastParagraph();
+ idx = parag->length() - 1;
+ ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x();
+ oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return true;
+}
+
+TQTextTableCell::TQTextTableCell(TQTextTable* table,
+ int row, int column,
+ const QMap<TQString, TQString> &attr,
+ const TQStyleSheetItem* style,
+ const TQTextFormat& fmt, const TQString& context,
+ TQMimeSourceFactory &factory, TQStyleSheet *sheet,
+ const TQString& doc)
+{
+ cached_width = -1;
+ cached_sizehint = -1;
+
+ maxw = QWIDGETSIZE_MAX;
+ minw = 0;
+
+ parent = table;
+ row_ = row;
+ col_ = column;
+ stretch_ = 0;
+ richtext = new TQTextDocument(table->parent);
+ richtext->formatCollection()->setPaintDevice(table->parent->formatCollection()->paintDevice());
+ richtext->bodyText = fmt.color();
+ richtext->setTableCell(this);
+
+ QMap<TQString,TQString>::ConstIterator it, end = attr.end();
+ int halign = style->alignment();
+ if (halign != TQStyleSheetItem::Undefined)
+ richtext->setAlignment(halign);
+ it = attr.find(TQLatin1String("align"));
+ if (it != end && ! (*it).isEmpty()) {
+ TQString a = (*it).toLower();
+ if (a == TQLatin1String("left"))
+ richtext->setAlignment(Qt::AlignLeft);
+ else if (a == TQLatin1String("center"))
+ richtext->setAlignment(Qt::AlignHCenter);
+ else if (a == TQLatin1String("right"))
+ richtext->setAlignment(Qt::AlignRight);
+ }
+ align = 0;
+ it = attr.find(TQLatin1String("valign"));
+ if (it != end && ! (*it).isEmpty()) {
+ TQString va = (*it).toLower();
+ if ( va == TQLatin1String("top") )
+ align |= Qt::AlignTop;
+ else if ( va == TQLatin1String("center") || va == TQLatin1String("middle") )
+ align |= Qt::AlignVCenter;
+ else if (va == TQLatin1String("bottom"))
+ align |= Qt::AlignBottom;
+ }
+ richtext->setFormatter(table->parent->formatter());
+ richtext->setUseFormatCollection(table->parent->useFormatCollection());
+ richtext->setMimeSourceFactory(&factory);
+ richtext->setStyleSheet(sheet);
+ richtext->setRichText(doc, context, &fmt);
+ rowspan_ = 1;
+ colspan_ = 1;
+
+ it = attr.find(TQLatin1String("colspan"));
+ if (it != end)
+ colspan_ = (*it).toInt();
+ it = attr.find(TQLatin1String("rowspan"));
+ if (it != end)
+ rowspan_ = (*it).toInt();
+
+ background = 0;
+ it = attr.find(TQLatin1String("bgcolor"));
+ if (it != end) {
+ background = new TQBrush(QColor(*it));
+ }
+
+ hasFixedWidth = false;
+ it = attr.find(TQLatin1String("width"));
+ if (it != end) {
+ bool b;
+ TQString s(*it);
+ int w = s.toInt(&b);
+ if (b) {
+ maxw = w;
+ minw = maxw;
+ hasFixedWidth = true;
+ } else {
+ s = s.trimmed();
+ if (s.length() > 1 && s[(int)s.length()-1] == TQLatin1Char('%'))
+ stretch_ = s.left(s.length()-1).toInt();
+ }
+ }
+
+ attributes = attr;
+
+ parent->addCell(this);
+}
+
+TQTextTableCell::~TQTextTableCell()
+{
+ delete background;
+ background = 0;
+ delete richtext;
+ richtext = 0;
+}
+
+TQSize TQTextTableCell::tqsizeHint() const
+{
+ int extra = 2 * (parent->innerborder + parent->cellpadding + border_tolerance);
+ int used = richtext->widthUsed() + extra;
+
+ if (stretch_) {
+ int w = parent->width * stretch_ / 100 - 2*parent->cellspacing - 2*parent->cellpadding;
+ return QSize(qMin(w, maxw), 0).expandedTo(minimumSize());
+ }
+
+ return QSize(used, 0).expandedTo(minimumSize());
+}
+
+TQSize TQTextTableCell::tqminimumSize() const
+{
+ int extra = 2 * (parent->innerborder + parent->cellpadding + border_tolerance);
+ return QSize(qMax(richtext->minimumWidth() + extra, minw), 0);
+}
+
+TQSize TQTextTableCell::tqmaximumSize() const
+{
+ return QSize(maxw, QWIDGETSIZE_MAX);
+}
+
+Qt::Orientations TQTextTableCell::expandingDirections() const
+{
+ return Qt::Horizontal | Qt::Vertical;
+}
+
+bool TQTextTableCell::isEmpty() const
+{
+ return false;
+}
+void TQTextTableCell::setGeometry(const TQRect& r)
+{
+ int extra = 2 * (parent->innerborder + parent->cellpadding);
+ if (r.width() != cached_width)
+ richtext->doLayout(TQTextFormat::painter(), r.width() - extra);
+ cached_width = r.width();
+ geom = r;
+}
+
+TQRect TQTextTableCell::tqgeometry() const
+{
+ return geom;
+}
+
+bool TQTextTableCell::hasHeightForWidth() const
+{
+ return true;
+}
+
+int TQTextTableCell::heightForWidth(int w) const
+{
+ int extra = 2 * (parent->innerborder + parent->cellpadding);
+ w = qMax(minw, w);
+
+ if (cached_width != w) {
+ TQTextTableCell* that = (TQTextTableCell*) this;
+ that->richtext->doLayout(TQTextFormat::painter(), w - extra);
+ that->cached_width = w;
+ }
+ return richtext->height() + extra;
+}
+
+void TQTextTableCell::adjustToPainter(TQPainter* p)
+{
+ TQTextParagraph *parag = richtext->firstParagraph();
+ while (parag) {
+ parag->adjustToPainter(p);
+ parag = parag->next();
+ }
+}
+
+int TQTextTableCell::horizontalAlignmentOffset() const
+{
+ return parent->cellpadding;
+}
+
+int TQTextTableCell::verticalAlignmentOffset() const
+{
+ if ((align & Qt::AlignVCenter) == Qt::AlignVCenter)
+ return (geom.height() - richtext->height()) / 2;
+ else if ((align & Qt::AlignBottom) == Qt::AlignBottom)
+ return geom.height() - parent->cellpadding - richtext->height() ;
+ return parent->cellpadding;
+}
+
+void TQTextTableCell::draw(TQPainter* p, int x, int y, int cx, int cy, int cw, int ch,
+ const QPalette &pal, bool)
+{
+ if (cached_width != geom.width()) {
+ int extra = 2 * (parent->innerborder + parent->cellpadding);
+ richtext->doLayout(p, geom.width() - extra);
+ cached_width = geom.width();
+ }
+ QPalette pal2(pal);
+ if (background)
+ pal2.setBrush(QPalette::Base, *background);
+ else if (richtext->paper())
+ pal2.setBrush(QPalette::Base, *richtext->paper());
+
+ p->save();
+ p->translate(x + geom.x(), y + geom.y());
+ if (background)
+ p->fillRect(0, 0, geom.width(), geom.height(), *background);
+ else if (richtext->paper())
+ p->fillRect(0, 0, geom.width(), geom.height(), *richtext->paper());
+
+ p->translate(horizontalAlignmentOffset(), verticalAlignmentOffset());
+
+ QRegion r;
+ if (cx >= 0 && cy >= 0)
+ richtext->draw(p, cx - (x + horizontalAlignmentOffset() + geom.x()),
+ cy - (y + geom.y() + verticalAlignmentOffset()),
+ cw, ch, pal2, false, false, 0);
+ else
+ richtext->draw(p, -1, -1, -1, -1, pal2, false, false, 0);
+
+ p->restore();
+}
+#endif
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_RICHTEXT
+
+#else // USE_QT4
+
+/****************************************************************************
+**
+** Implementation of the internal TQt classes dealing with rich text
+**
+** Created : 990101
+**
+** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
+**
+** This file is part of the kernel module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "tqrichtext_p.h"
+
+#ifndef TQT_NO_RICHTEXT
+
+
+#include "tqstringlist.h"
+#include "tqfont.h"
+#include "tqtextstream.h"
+#include "tqfile.h"
+#include "tqapplication.h"
+#include "tqmap.h"
+#include "tqfileinfo.h"
+#include "tqstylesheet.h"
+#include "tqmime.h"
+#include "tqimage.h"
+#include "tqdragobject.h"
+#include "tqpaintdevicemetrics.h"
+#include "tqpainter.h"
+#include "tqdrawutil.h"
+#include "tqcursor.h"
+#include "tqptrstack.h"
+#include "tqptrdict.h"
+#include "tqstyle.h"
+#include "tqcleanuphandler.h"
+#include "tqtextengine_p.h"
+#include <private/tqunicodetables_p.h>
+
+#include <stdlib.h>
+
+static TQTextCursor* richTextExportStart = 0;
+static TQTextCursor* richTextExportEnd = 0;
+
+class TQTextFormatCollection;
+
+const int border_tolerance = 2;
+
+#ifdef TQ_WS_WIN
+#include "tqt_windows.h"
+#endif
+
+#define TQChar_linesep TQChar(0x2028U)
+
+static inline bool is_printer( TQPainter *p )
+{
+ if ( !p || !p->tqdevice() )
+ return FALSE;
+ return p->tqdevice()->devType() == TQInternal::Printer;
+}
+
+static inline int scale( int value, TQPainter *painter )
+{
+ if ( is_printer( painter ) ) {
+ TQPaintDeviceMetrics metrics( painter->tqdevice() );
+#if defined(TQ_WS_X11)
+ value = value * metrics.logicalDpiY() /
+ TQPaintDevice::x11AppDpiY( painter->tqdevice()->x11Screen() );
+#elif defined (TQ_WS_WIN)
+ HDC hdc = GetDC( 0 );
+ int gdc = GetDeviceCaps( hdc, LOGPIXELSY );
+ if ( gdc )
+ value = value * metrics.logicalDpiY() / gdc;
+ ReleaseDC( 0, hdc );
+#elif defined (TQ_WS_MAC)
+ value = value * metrics.logicalDpiY() / 75; // ##### FIXME
+#elif defined (TQ_WS_TQWS)
+ value = value * metrics.logicalDpiY() / 75;
+#endif
+ }
+ return value;
+}
+
+
+inline bool isBreakable( TQTextString *string, int pos )
+{
+ if (string->at(pos).nobreak)
+ return FALSE;
+ return (pos < string->length()-1 && string->at(pos+1).softBreak);
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+void TQTextCommandHistory::addCommand( TQTextCommand *cmd )
+{
+ if ( current < (int)history.count() - 1 ) {
+ TQPtrList<TQTextCommand> commands;
+ commands.setAutoDelete( FALSE );
+
+ for( int i = 0; i <= current; ++i ) {
+ commands.insert( i, history.at( 0 ) );
+ history.take( 0 );
+ }
+
+ commands.append( cmd );
+ history.clear();
+ history = commands;
+ history.setAutoDelete( TRUE );
+ } else {
+ history.append( cmd );
+ }
+
+ if ( (int)history.count() > steps )
+ history.removeFirst();
+ else
+ ++current;
+}
+
+TQTextCursor *TQTextCommandHistory::undo( TQTextCursor *c )
+{
+ if ( current > -1 ) {
+ TQTextCursor *c2 = history.at( current )->unexecute( c );
+ --current;
+ return c2;
+ }
+ return 0;
+}
+
+TQTextCursor *TQTextCommandHistory::redo( TQTextCursor *c )
+{
+ if ( current > -1 ) {
+ if ( current < (int)history.count() - 1 ) {
+ ++current;
+ return history.at( current )->execute( c );
+ }
+ } else {
+ if ( history.count() > 0 ) {
+ ++current;
+ return history.at( current )->execute( c );
+ }
+ }
+ return 0;
+}
+
+bool TQTextCommandHistory::isUndoAvailable()
+{
+ return current > -1;
+}
+
+bool TQTextCommandHistory::isRedoAvailable()
+{
+ return ((current > -1) && current < ((int)history.count() - 1)) || ((current == -1) && (history.count()) > 0);
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextDeleteCommand::TQTextDeleteCommand( TQTextDocument *d, int i, int idx, const TQMemArray<TQTextStringChar> &str,
+ const TQByteArray& oldStyleInfo )
+ : TQTextCommand( d ), id( i ), index( idx ), parag( 0 ), text( str ), styleInformation( oldStyleInfo )
+{
+ for ( int j = 0; j < (int)text.size(); ++j ) {
+ if ( text[ j ].format() )
+ text[ j ].format()->addRef();
+ }
+}
+
+TQTextDeleteCommand::TQTextDeleteCommand( TQTextParagraph *p, int idx, const TQMemArray<TQTextStringChar> &str )
+ : TQTextCommand( 0 ), id( -1 ), index( idx ), parag( p ), text( str )
+{
+ for ( int i = 0; i < (int)text.size(); ++i ) {
+ if ( text[ i ].format() )
+ text[ i ].format()->addRef();
+ }
+}
+
+TQTextDeleteCommand::~TQTextDeleteCommand()
+{
+ for ( int i = 0; i < (int)text.size(); ++i ) {
+ if ( text[ i ].format() )
+ text[ i ].format()->removeRef();
+ }
+ text.resize( 0 );
+}
+
+TQTextCursor *TQTextDeleteCommand::execute( TQTextCursor *c )
+{
+ TQTextParagraph *s = doc ? doc->paragAt( id ) : parag;
+ if ( !s ) {
+ qWarning( "can't locate parag at %d, last parag: %d", id, doc->lastParagraph()->paragId() );
+ return 0;
+ }
+
+ cursor.setParagraph( s );
+ cursor.setIndex( index );
+ int len = text.size();
+ if ( c )
+ *c = cursor;
+ if ( doc ) {
+ doc->setSelectionStart( TQTextDocument::Temp, cursor );
+ for ( int i = 0; i < len; ++i )
+ cursor.gotoNextLetter();
+ doc->setSelectionEnd( TQTextDocument::Temp, cursor );
+ doc->removeSelectedText( TQTextDocument::Temp, &cursor );
+ if ( c )
+ *c = cursor;
+ } else {
+ s->remove( index, len );
+ }
+
+ return c;
+}
+
+TQTextCursor *TQTextDeleteCommand::unexecute( TQTextCursor *c )
+{
+ TQTextParagraph *s = doc ? doc->paragAt( id ) : parag;
+ if ( !s ) {
+ qWarning( "can't locate parag at %d, last parag: %d", id, doc->lastParagraph()->paragId() );
+ return 0;
+ }
+
+ cursor.setParagraph( s );
+ cursor.setIndex( index );
+ TQString str = TQTextString::toString( text );
+ cursor.insert( str, TRUE, &text );
+ if ( c )
+ *c = cursor;
+ cursor.setParagraph( s );
+ cursor.setIndex( index );
+
+#ifndef TQT_NO_DATASTREAM
+ if ( !styleInformation.isEmpty() ) {
+ TQDataStream styleStream( styleInformation, IO_ReadOnly );
+ int num;
+ styleStream >> num;
+ TQTextParagraph *p = s;
+ while ( num-- && p ) {
+ p->readStyleInformation( styleStream );
+ p = p->next();
+ }
+ }
+#endif
+ s = cursor.paragraph();
+ while ( s ) {
+ s->format();
+ s->setChanged( TRUE );
+ if ( s == c->paragraph() )
+ break;
+ s = s->next();
+ }
+
+ return &cursor;
+}
+
+TQTextFormatCommand::TQTextFormatCommand( TQTextDocument *d, int sid, int sidx, int eid, int eidx,
+ const TQMemArray<TQTextStringChar> &old, TQTextFormat *f, int fl )
+ : TQTextCommand( d ), startId( sid ), startIndex( sidx ), endId( eid ), endIndex( eidx ), format( f ), oldFormats( old ), flags( fl )
+{
+ format = d->formatCollection()->format( f );
+ for ( int j = 0; j < (int)oldFormats.size(); ++j ) {
+ if ( oldFormats[ j ].format() )
+ oldFormats[ j ].format()->addRef();
+ }
+}
+
+TQTextFormatCommand::~TQTextFormatCommand()
+{
+ format->removeRef();
+ for ( int j = 0; j < (int)oldFormats.size(); ++j ) {
+ if ( oldFormats[ j ].format() )
+ oldFormats[ j ].format()->removeRef();
+ }
+}
+
+TQTextCursor *TQTextFormatCommand::execute( TQTextCursor *c )
+{
+ TQTextParagraph *sp = doc->paragAt( startId );
+ TQTextParagraph *ep = doc->paragAt( endId );
+ if ( !sp || !ep )
+ return c;
+
+ TQTextCursor start( doc );
+ start.setParagraph( sp );
+ start.setIndex( startIndex );
+ TQTextCursor end( doc );
+ end.setParagraph( ep );
+ end.setIndex( endIndex );
+
+ doc->setSelectionStart( TQTextDocument::Temp, start );
+ doc->setSelectionEnd( TQTextDocument::Temp, end );
+ doc->setFormat( TQTextDocument::Temp, format, flags );
+ doc->removeSelection( TQTextDocument::Temp );
+ if ( endIndex == ep->length() )
+ end.gotoLeft();
+ *c = end;
+ return c;
+}
+
+TQTextCursor *TQTextFormatCommand::unexecute( TQTextCursor *c )
+{
+ TQTextParagraph *sp = doc->paragAt( startId );
+ TQTextParagraph *ep = doc->paragAt( endId );
+ if ( !sp || !ep )
+ return 0;
+
+ int idx = startIndex;
+ int fIndex = 0;
+ while ( fIndex < int(oldFormats.size()) ) {
+ if ( oldFormats.at( fIndex ).c == '\n' ) {
+ if ( idx > 0 ) {
+ if ( idx < sp->length() && fIndex > 0 )
+ sp->setFormat( idx, 1, oldFormats.at( fIndex - 1 ).format() );
+ if ( sp == ep )
+ break;
+ sp = sp->next();
+ idx = 0;
+ }
+ fIndex++;
+ }
+ if ( oldFormats.at( fIndex ).format() )
+ sp->setFormat( idx, 1, oldFormats.at( fIndex ).format() );
+ idx++;
+ fIndex++;
+ if ( fIndex >= (int)oldFormats.size() )
+ break;
+ if ( idx >= sp->length() ) {
+ if ( sp == ep )
+ break;
+ sp = sp->next();
+ idx = 0;
+ }
+ }
+
+ TQTextCursor end( doc );
+ end.setParagraph( ep );
+ end.setIndex( endIndex );
+ if ( endIndex == ep->length() )
+ end.gotoLeft();
+ *c = end;
+ return c;
+}
+
+TQTextStyleCommand::TQTextStyleCommand( TQTextDocument *d, int fParag, int lParag, const TQByteArray& beforeChange )
+ : TQTextCommand( d ), firstParag( fParag ), lastParag( lParag ), before( beforeChange )
+{
+ after = readStyleInformation( d, fParag, lParag );
+}
+
+
+TQByteArray TQTextStyleCommand::readStyleInformation( TQTextDocument* doc, int fParag, int lParag )
+{
+ TQByteArray style;
+#ifndef TQT_NO_DATASTREAM
+ TQTextParagraph *p = doc->paragAt( fParag );
+ if ( !p )
+ return style;
+ TQDataStream styleStream( style, IO_WriteOnly );
+ int num = lParag - fParag + 1;
+ styleStream << num;
+ while ( num -- && p ) {
+ p->writeStyleInformation( styleStream );
+ p = p->next();
+ }
+#endif
+ return style;
+}
+
+void TQTextStyleCommand::writeStyleInformation( TQTextDocument* doc, int fParag, const TQByteArray& style )
+{
+#ifndef TQT_NO_DATASTREAM
+ TQTextParagraph *p = doc->paragAt( fParag );
+ if ( !p )
+ return;
+ TQDataStream styleStream( style, IO_ReadOnly );
+ int num;
+ styleStream >> num;
+ while ( num-- && p ) {
+ p->readStyleInformation( styleStream );
+ p = p->next();
+ }
+#endif
+}
+
+TQTextCursor *TQTextStyleCommand::execute( TQTextCursor *c )
+{
+ writeStyleInformation( doc, firstParag, after );
+ return c;
+}
+
+TQTextCursor *TQTextStyleCommand::unexecute( TQTextCursor *c )
+{
+ writeStyleInformation( doc, firstParag, before );
+ return c;
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextCursor::TQTextCursor( TQTextDocument *d )
+ : idx( 0 ), tmpX( -1 ), ox( 0 ), oy( 0 ),
+ valid( TRUE )
+{
+ para = d ? d->firstParagraph() : 0;
+}
+
+TQTextCursor::TQTextCursor( const TQTextCursor &c )
+{
+ ox = c.ox;
+ oy = c.oy;
+ idx = c.idx;
+ para = c.para;
+ tmpX = c.tmpX;
+ indices = c.indices;
+ paras = c.paras;
+ xOffsets = c.xOffsets;
+ yOffsets = c.yOffsets;
+ valid = c.valid;
+}
+
+TQTextCursor &TQTextCursor::operator=( const TQTextCursor &c )
+{
+ ox = c.ox;
+ oy = c.oy;
+ idx = c.idx;
+ para = c.para;
+ tmpX = c.tmpX;
+ indices = c.indices;
+ paras = c.paras;
+ xOffsets = c.xOffsets;
+ yOffsets = c.yOffsets;
+ valid = c.valid;
+
+ return *this;
+}
+
+bool TQTextCursor::operator==( const TQTextCursor &c ) const
+{
+ return para == c.para && idx == c.idx;
+}
+
+int TQTextCursor::totalOffsetX() const
+{
+ int xoff = ox;
+ for ( TQValueStack<int>::ConstIterator xit = xOffsets.begin(); xit != xOffsets.end(); ++xit )
+ xoff += *xit;
+ return xoff;
+}
+
+int TQTextCursor::totalOffsetY() const
+{
+ int yoff = oy;
+ for ( TQValueStack<int>::ConstIterator yit = yOffsets.begin(); yit != yOffsets.end(); ++yit )
+ yoff += *yit;
+ return yoff;
+}
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+void TQTextCursor::gotoIntoNested( const TQPoint &globalPos )
+{
+ if ( !para )
+ return;
+ TQ_ASSERT( para->at( idx )->isCustom() );
+ push();
+ ox = 0;
+ int bl, y;
+ para->lineHeightOfChar( idx, &bl, &y );
+ oy = y + para->rect().y();
+ ox = para->at( idx )->x;
+ TQTextDocument* doc = document();
+ para->at( idx )->customItem()->enterAt( this, doc, para, idx, ox, oy, globalPos-TQPoint(ox,oy) );
+}
+#endif
+
+void TQTextCursor::invalidateNested()
+{
+ if ( nestedDepth() ) {
+ TQValueStack<TQTextParagraph*>::Iterator it = paras.begin();
+ TQValueStack<int>::Iterator it2 = indices.begin();
+ for ( ; it != paras.end(); ++it, ++it2 ) {
+ if ( *it == para )
+ continue;
+ (*it)->tqinvalidate( 0 );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( (*it)->at( *it2 )->isCustom() )
+ (*it)->at( *it2 )->customItem()->tqinvalidate();
+#endif
+ }
+ }
+}
+
+void TQTextCursor::insert( const QString &str, bool checkNewLine, TQMemArray<TQTextStringChar> *formatting )
+{
+ tmpX = -1;
+ bool justInsert = TRUE;
+ TQString s( str );
+#if defined(TQ_WS_WIN)
+ if ( checkNewLine ) {
+ int i = 0;
+ while ( ( i = s.tqfind( '\r', i ) ) != -1 )
+ s.remove( i ,1 );
+ }
+#endif
+ if ( checkNewLine )
+ justInsert = s.tqfind( '\n' ) == -1;
+ if ( justInsert ) { // we ignore new lines and insert all in the current para at the current index
+ para->insert( idx, s.tqunicode(), s.length() );
+ if ( formatting ) {
+ for ( int i = 0; i < (int)s.length(); ++i ) {
+ if ( formatting->at( i ).format() ) {
+ formatting->at( i ).format()->addRef();
+ para->string()->setFormat( idx + i, formatting->at( i ).format(), TRUE );
+ }
+ }
+ }
+ idx += s.length();
+ } else { // we split at new lines
+ int start = -1;
+ int end;
+ int y = para->rect().y() + para->rect().height();
+ int lastIndex = 0;
+ do {
+ end = s.tqfind( '\n', start + 1 ); // tqfind line break
+ if ( end == -1 ) // didn't tqfind one, so end of line is end of string
+ end = s.length();
+ int len = (start == -1 ? end : end - start - 1);
+ if ( len > 0 ) // insert the line
+ para->insert( idx, s.tqunicode() + start + 1, len );
+ else
+ para->tqinvalidate( 0 );
+ if ( formatting ) { // set formats to the chars of the line
+ for ( int i = 0; i < len; ++i ) {
+ if ( formatting->at( i + lastIndex ).format() ) {
+ formatting->at( i + lastIndex ).format()->addRef();
+ para->string()->setFormat( i + idx, formatting->at( i + lastIndex ).format(), TRUE );
+ }
+ }
+ lastIndex += len;
+ }
+ start = end; // next start is at the end of this line
+ idx += len; // increase the index of the cursor to the end of the inserted text
+ if ( s[end] == '\n' ) { // if at the end was a line break, break the line
+ splitAndInsertEmptyParagraph( FALSE, TRUE );
+ para->setEndState( -1 );
+ para->prev()->format( -1, FALSE );
+ lastIndex++;
+ }
+
+ } while ( end < (int)s.length() );
+
+ para->format( -1, FALSE );
+ int dy = para->rect().y() + para->rect().height() - y;
+ TQTextParagraph *p = para;
+ p->setParagId( p->prev() ? p->prev()->paragId() + 1 : 0 );
+ p = p->next();
+ while ( p ) {
+ p->setParagId( p->prev()->paragId() + 1 );
+ p->move( dy );
+ p->tqinvalidate( 0 );
+ p->setEndState( -1 );
+ p = p->next();
+ }
+ }
+
+ int h = para->rect().height();
+ para->format( -1, TRUE );
+ if ( h != para->rect().height() )
+ invalidateNested();
+ else if ( para->document() && para->document()->tqparent() )
+ para->document()->nextDoubleBuffered = TRUE;
+
+ fixCursorPosition();
+}
+
+void TQTextCursor::gotoLeft()
+{
+ if ( para->string()->isRightToLeft() )
+ gotoNextLetter();
+ else
+ gotoPreviousLetter();
+}
+
+void TQTextCursor::gotoPreviousLetter()
+{
+ tmpX = -1;
+
+ if ( idx > 0 ) {
+ idx = para->string()->previousCursorPosition( idx );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ const TQTextStringChar *tsc = para->at( idx );
+ if ( tsc && tsc->isCustom() && tsc->customItem()->isNested() )
+ processNesting( EnterEnd );
+#endif
+ } else if ( para->prev() ) {
+ para = para->prev();
+ while ( !para->isVisible() && para->prev() )
+ para = para->prev();
+ idx = para->length() - 1;
+ } else if ( nestedDepth() ) {
+ pop();
+ processNesting( Prev );
+ if ( idx == -1 ) {
+ pop();
+ if ( idx > 0 ) {
+ idx = para->string()->previousCursorPosition( idx );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ const TQTextStringChar *tsc = para->at( idx );
+ if ( tsc && tsc->isCustom() && tsc->customItem()->isNested() )
+ processNesting( EnterEnd );
+#endif
+ } else if ( para->prev() ) {
+ para = para->prev();
+ idx = para->length() - 1;
+ }
+ }
+ }
+}
+
+void TQTextCursor::push()
+{
+ indices.push( idx );
+ paras.push( para );
+ xOffsets.push( ox );
+ yOffsets.push( oy );
+}
+
+void TQTextCursor::pop()
+{
+ if ( indices.isEmpty() )
+ return;
+ idx = indices.pop();
+ para = paras.pop();
+ ox = xOffsets.pop();
+ oy = yOffsets.pop();
+}
+
+void TQTextCursor::restoreState()
+{
+ while ( !indices.isEmpty() )
+ pop();
+}
+
+bool TQTextCursor::place( const TQPoint &p, TQTextParagraph *s, bool link )
+{
+ TQPoint pos( p );
+ TQRect r;
+ TQTextParagraph *str = s;
+ if ( pos.y() < s->rect().y() ) {
+ pos.setY( s->rect().y() );
+#ifdef TQ_WS_MACX
+ pos.setX( s->rect().x() );
+#endif
+ }
+ while ( s ) {
+ r = s->rect();
+ r.setWidth( document() ? document()->width() : TQWIDGETSIZE_MAX );
+ if ( s->isVisible() )
+ str = s;
+ if ( pos.y() >= r.y() && pos.y() <= r.y() + r.height() )
+ break;
+ if ( !s->next() ) {
+#ifdef TQ_WS_MACX
+ pos.setX( s->rect().x() + s->rect().width() );
+#endif
+ break;
+ }
+ s = s->next();
+ }
+
+ if ( !s || !str )
+ return FALSE;
+
+ s = str;
+
+ setParagraph( s );
+ int y = s->rect().y();
+ int lines = s->lines();
+ TQTextStringChar *chr = 0;
+ int index = 0;
+ int i = 0;
+ int cy = 0;
+ int ch = 0;
+ for ( ; i < lines; ++i ) {
+ chr = s->lineStartOfLine( i, &index );
+ cy = s->lineY( i );
+ ch = s->lineHeight( i );
+ if ( !chr )
+ return FALSE;
+ if ( pos.y() <= y + cy + ch )
+ break;
+ }
+ int nextLine;
+ if ( i < lines - 1 )
+ s->lineStartOfLine( i+1, &nextLine );
+ else
+ nextLine = s->length();
+ i = index;
+ int x = s->rect().x();
+ if ( pos.x() < x )
+ pos.setX( x + 1 );
+ int cw;
+ int curpos = s->length()-1;
+ int dist = 10000000;
+ bool inCustom = FALSE;
+ while ( i < nextLine ) {
+ chr = s->at(i);
+ int cpos = x + chr->x;
+ cw = s->string()->width( i );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( chr->isCustom() && chr->customItem()->isNested() ) {
+ if ( pos.x() >= cpos && pos.x() <= cpos + cw &&
+ pos.y() >= y + cy && pos.y() <= y + cy + chr->height() ) {
+ inCustom = TRUE;
+ curpos = i;
+ break;
+ }
+ } else
+#endif
+ {
+ if( chr->rightToLeft )
+ cpos += cw;
+ int d = cpos - pos.x();
+ bool dm = d < 0 ? !chr->rightToLeft : chr->rightToLeft;
+ if ( (TQABS( d ) < dist || (dist == d && dm == TRUE )) && para->string()->validCursorPosition( i ) ) {
+ dist = TQABS( d );
+ if ( !link || pos.x() >= x + chr->x )
+ curpos = i;
+ }
+ }
+ i++;
+ }
+ setIndex( curpos );
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( inCustom && para->document() && para->at( curpos )->isCustom() && para->at( curpos )->customItem()->isNested() ) {
+ TQTextDocument *oldDoc = para->document();
+ gotoIntoNested( pos );
+ if ( oldDoc == para->document() )
+ return TRUE;
+ TQPoint p( pos.x() - offsetX(), pos.y() - offsetY() );
+ if ( !place( p, document()->firstParagraph(), link ) )
+ pop();
+ }
+#endif
+ return TRUE;
+}
+
+bool TQTextCursor::processNesting( Operation op )
+{
+ if ( !para->document() )
+ return FALSE;
+ TQTextDocument* doc = para->document();
+ push();
+ ox = para->at( idx )->x;
+ int bl, y;
+ para->lineHeightOfChar( idx, &bl, &y );
+ oy = y + para->rect().y();
+ bool ok = FALSE;
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ switch ( op ) {
+ case EnterBegin:
+ ok = para->at( idx )->customItem()->enter( this, doc, para, idx, ox, oy );
+ break;
+ case EnterEnd:
+ ok = para->at( idx )->customItem()->enter( this, doc, para, idx, ox, oy, TRUE );
+ break;
+ case Next:
+ ok = para->at( idx )->customItem()->next( this, doc, para, idx, ox, oy );
+ break;
+ case Prev:
+ ok = para->at( idx )->customItem()->prev( this, doc, para, idx, ox, oy );
+ break;
+ case Down:
+ ok = para->at( idx )->customItem()->down( this, doc, para, idx, ox, oy );
+ break;
+ case Up:
+ ok = para->at( idx )->customItem()->up( this, doc, para, idx, ox, oy );
+ break;
+ }
+ if ( !ok )
+#endif
+ pop();
+ return ok;
+}
+
+void TQTextCursor::gotoRight()
+{
+ if ( para->string()->isRightToLeft() )
+ gotoPreviousLetter();
+ else
+ gotoNextLetter();
+}
+
+void TQTextCursor::gotoNextLetter()
+{
+ tmpX = -1;
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ const TQTextStringChar *tsc = para->at( idx );
+ if ( tsc && tsc->isCustom() && tsc->customItem()->isNested() ) {
+ if ( processNesting( EnterBegin ) )
+ return;
+ }
+#endif
+
+ if ( idx < para->length() - 1 ) {
+ idx = para->string()->nextCursorPosition( idx );
+ } else if ( para->next() ) {
+ para = para->next();
+ while ( !para->isVisible() && para->next() )
+ para = para->next();
+ idx = 0;
+ } else if ( nestedDepth() ) {
+ pop();
+ processNesting( Next );
+ if ( idx == -1 ) {
+ pop();
+ if ( idx < para->length() - 1 ) {
+ idx = para->string()->nextCursorPosition( idx );
+ } else if ( para->next() ) {
+ para = para->next();
+ idx = 0;
+ }
+ }
+ }
+}
+
+void TQTextCursor::gotoUp()
+{
+ int indexOfLineStart;
+ int line;
+ TQTextStringChar *c = para->lineStartOfChar( idx, &indexOfLineStart, &line );
+ if ( !c )
+ return;
+
+ if (tmpX < 0)
+ tmpX = x();
+
+ if ( indexOfLineStart == 0 ) {
+ if ( !para->prev() ) {
+ if ( !nestedDepth() )
+ return;
+ pop();
+ processNesting( Up );
+ if ( idx == -1 ) {
+ pop();
+ if ( !para->prev() )
+ return;
+ idx = tmpX = 0;
+ } else {
+ tmpX = -1;
+ return;
+ }
+ }
+ TQTextParagraph *p = para->prev();
+ while ( p && !p->isVisible() )
+ p = p->prev();
+ if ( p )
+ para = p;
+ int lastLine = para->lines() - 1;
+ if ( !para->lineStartOfLine( lastLine, &indexOfLineStart ) )
+ return;
+ idx = indexOfLineStart;
+ while (idx < para->length()-1 && para->at(idx)->x < tmpX)
+ ++idx;
+ if (idx > indexOfLineStart &&
+ para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
+ --idx;
+ } else {
+ --line;
+ int oldIndexOfLineStart = indexOfLineStart;
+ if ( !para->lineStartOfLine( line, &indexOfLineStart ) )
+ return;
+ idx = indexOfLineStart;
+ while (idx < oldIndexOfLineStart-1 && para->at(idx)->x < tmpX)
+ ++idx;
+ if (idx > indexOfLineStart &&
+ para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
+ --idx;
+ }
+ fixCursorPosition();
+}
+
+void TQTextCursor::gotoDown()
+{
+ int indexOfLineStart;
+ int line;
+ TQTextStringChar *c = para->lineStartOfChar( idx, &indexOfLineStart, &line );
+ if ( !c )
+ return;
+
+ if (tmpX < 0)
+ tmpX = x();
+ if ( line == para->lines() - 1 ) {
+ if ( !para->next() ) {
+ if ( !nestedDepth() )
+ return;
+ pop();
+ processNesting( Down );
+ if ( idx == -1 ) {
+ pop();
+ if ( !para->next() )
+ return;
+ idx = tmpX = 0;
+ } else {
+ tmpX = -1;
+ return;
+ }
+ }
+ TQTextParagraph *s = para->next();
+ while ( s && !s->isVisible() )
+ s = s->next();
+ if ( s )
+ para = s;
+ if ( !para->lineStartOfLine( 0, &indexOfLineStart ) )
+ return;
+ int end;
+ if ( para->lines() == 1 )
+ end = para->length();
+ else
+ para->lineStartOfLine( 1, &end );
+
+ idx = indexOfLineStart;
+ while (idx < end-1 && para->at(idx)->x < tmpX)
+ ++idx;
+ if (idx > indexOfLineStart &&
+ para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
+ --idx;
+ } else {
+ ++line;
+ int end;
+ if ( line == para->lines() - 1 )
+ end = para->length();
+ else
+ para->lineStartOfLine( line + 1, &end );
+ if ( !para->lineStartOfLine( line, &indexOfLineStart ) )
+ return;
+ idx = indexOfLineStart;
+ while (idx < end-1 && para->at(idx)->x < tmpX)
+ ++idx;
+ if (idx > indexOfLineStart &&
+ para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x)
+ --idx;
+ }
+ fixCursorPosition();
+}
+
+void TQTextCursor::gotoLineEnd()
+{
+ tmpX = -1;
+ int indexOfLineStart;
+ int line;
+ TQTextStringChar *c = para->lineStartOfChar( idx, &indexOfLineStart, &line );
+ if ( !c )
+ return;
+
+ if ( line == para->lines() - 1 ) {
+ idx = para->length() - 1;
+ } else {
+ c = para->lineStartOfLine( ++line, &indexOfLineStart );
+ indexOfLineStart--;
+ idx = indexOfLineStart;
+ }
+}
+
+void TQTextCursor::gotoLineStart()
+{
+ tmpX = -1;
+ int indexOfLineStart;
+ int line;
+ TQTextStringChar *c = para->lineStartOfChar( idx, &indexOfLineStart, &line );
+ if ( !c )
+ return;
+
+ idx = indexOfLineStart;
+}
+
+void TQTextCursor::gotoHome()
+{
+ if ( topParagraph()->document() )
+ gotoPosition( topParagraph()->document()->firstParagraph() );
+ else
+ gotoLineStart();
+}
+
+void TQTextCursor::gotoEnd()
+{
+ if ( topParagraph()->document() && topParagraph()->document()->lastParagraph()->isValid() )
+ gotoPosition( topParagraph()->document()->lastParagraph(),
+ topParagraph()->document()->lastParagraph()->length() - 1);
+ else
+ gotoLineEnd();
+}
+
+void TQTextCursor::gotoPageUp( int visibleHeight )
+{
+ int targetY = globalY() - visibleHeight;
+ TQTextParagraph* old; int index;
+ do {
+ old = para; index = idx;
+ gotoUp();
+ } while ( (old != para || index != idx) && globalY() > targetY );
+}
+
+void TQTextCursor::gotoPageDown( int visibleHeight )
+{
+ int targetY = globalY() + visibleHeight;
+ TQTextParagraph* old; int index;
+ do {
+ old = para; index = idx;
+ gotoDown();
+ } while ( (old != para || index != idx) && globalY() < targetY );
+}
+
+void TQTextCursor::gotoWordRight()
+{
+ if ( para->string()->isRightToLeft() )
+ gotoPreviousWord();
+ else
+ gotoNextWord();
+}
+
+void TQTextCursor::gotoWordLeft()
+{
+ if ( para->string()->isRightToLeft() )
+ gotoNextWord();
+ else
+ gotoPreviousWord();
+}
+
+static bool is_seperator( const TQChar &c, bool onlySpace )
+{
+ if ( onlySpace )
+ return c.isSpace();
+ return c.isSpace() ||
+ c == '\t' ||
+ c == '.' ||
+ c == ',' ||
+ c == ':' ||
+ c == ';' ||
+ c == '-' ||
+ c == '<' ||
+ c == '>' ||
+ c == '[' ||
+ c == ']' ||
+ c == '(' ||
+ c == ')' ||
+ c == '{' ||
+ c == '}';
+}
+
+void TQTextCursor::gotoPreviousWord( bool onlySpace )
+{
+ gotoPreviousLetter();
+ tmpX = -1;
+ TQTextString *s = para->string();
+ bool allowSame = FALSE;
+ if ( idx == ((int)s->length()-1) )
+ return;
+ for ( int i = idx; i >= 0; --i ) {
+ if ( is_seperator( s->at( i ).c, onlySpace ) ) {
+ if ( !allowSame )
+ continue;
+ idx = i + 1;
+ return;
+ }
+ if ( !allowSame && !is_seperator( s->at( i ).c, onlySpace ) )
+ allowSame = TRUE;
+ }
+ idx = 0;
+}
+
+void TQTextCursor::gotoNextWord( bool onlySpace )
+{
+ tmpX = -1;
+ TQTextString *s = para->string();
+ bool allowSame = FALSE;
+ for ( int i = idx; i < (int)s->length(); ++i ) {
+ if ( !is_seperator( s->at( i ).c, onlySpace ) ) {
+ if ( !allowSame )
+ continue;
+ idx = i;
+ return;
+ }
+ if ( !allowSame && is_seperator( s->at( i ).c, onlySpace ) )
+ allowSame = TRUE;
+
+ }
+
+ if ( idx < ((int)s->length()-1) ) {
+ gotoLineEnd();
+ } else if ( para->next() ) {
+ TQTextParagraph *p = para->next();
+ while ( p && !p->isVisible() )
+ p = p->next();
+ if ( s ) {
+ para = p;
+ idx = 0;
+ }
+ } else {
+ gotoLineEnd();
+ }
+}
+
+bool TQTextCursor::atParagStart()
+{
+ return idx == 0;
+}
+
+bool TQTextCursor::atParagEnd()
+{
+ return idx == para->length() - 1;
+}
+
+void TQTextCursor::splitAndInsertEmptyParagraph( bool ind, bool updateIds )
+{
+ if ( !para->document() )
+ return;
+ tmpX = -1;
+ TQTextFormat *f = 0;
+ if ( para->document()->useFormatCollection() ) {
+ f = para->at( idx )->format();
+ if ( idx == para->length() - 1 && idx > 0 )
+ f = para->at( idx - 1 )->format();
+ if ( f->isMisspelled() ) {
+ f->removeRef();
+ f = para->document()->formatCollection()->format( f->font(), f->color() );
+ }
+ }
+
+ if ( atParagEnd() ) {
+ TQTextParagraph *n = para->next();
+ TQTextParagraph *s = para->document()->createParagraph( para->document(), para, n, updateIds );
+ if ( f )
+ s->setFormat( 0, 1, f, TRUE );
+ s->copyParagData( para );
+ if ( ind ) {
+ int oi, ni;
+ s->indent( &oi, &ni );
+ para = s;
+ idx = ni;
+ } else {
+ para = s;
+ idx = 0;
+ }
+ } else if ( atParagStart() ) {
+ TQTextParagraph *p = para->prev();
+ TQTextParagraph *s = para->document()->createParagraph( para->document(), p, para, updateIds );
+ if ( f )
+ s->setFormat( 0, 1, f, TRUE );
+ s->copyParagData( para );
+ if ( ind ) {
+ s->indent();
+ s->format();
+ indent();
+ para->format();
+ }
+ } else {
+ TQString str = para->string()->toString().mid( idx, 0xFFFFFF );
+ TQTextParagraph *n = para->next();
+ TQTextParagraph *s = para->document()->createParagraph( para->document(), para, n, updateIds );
+ s->copyParagData( para );
+ s->remove( 0, 1 );
+ s->append( str, TRUE );
+ for ( int i = 0; i < str.length(); ++i ) {
+ TQTextStringChar* tsc = para->at( idx + i );
+ s->setFormat( i, 1, tsc->format(), TRUE );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( tsc->isCustom() ) {
+ TQTextCustomItem * item = tsc->customItem();
+ s->at( i )->setCustomItem( item );
+ tsc->loseCustomItem();
+ }
+#endif
+ if ( tsc->isAnchor() )
+ s->at( i )->setAnchor( tsc->anchorName(),
+ tsc->anchorHref() );
+ }
+ para->truncate( idx );
+ if ( ind ) {
+ int oi, ni;
+ s->indent( &oi, &ni );
+ para = s;
+ idx = ni;
+ } else {
+ para = s;
+ idx = 0;
+ }
+ }
+
+ invalidateNested();
+}
+
+bool TQTextCursor::remove()
+{
+ tmpX = -1;
+ if ( !atParagEnd() ) {
+ int next = para->string()->nextCursorPosition( idx );
+ para->remove( idx, next-idx );
+ int h = para->rect().height();
+ para->format( -1, TRUE );
+ if ( h != para->rect().height() )
+ invalidateNested();
+ else if ( para->document() && para->document()->tqparent() )
+ para->document()->nextDoubleBuffered = TRUE;
+ return FALSE;
+ } else if ( para->next() ) {
+ para->join( para->next() );
+ invalidateNested();
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/* needed to implement backspace the correct way */
+bool TQTextCursor::removePreviousChar()
+{
+ tmpX = -1;
+ if ( !atParagStart() ) {
+ para->remove( idx-1, 1 );
+ int h = para->rect().height();
+ idx--;
+ // shouldn't be needed, just to make sure.
+ fixCursorPosition();
+ para->format( -1, TRUE );
+ if ( h != para->rect().height() )
+ invalidateNested();
+ else if ( para->document() && para->document()->tqparent() )
+ para->document()->nextDoubleBuffered = TRUE;
+ return FALSE;
+ } else if ( para->prev() ) {
+ para = para->prev();
+ para->join( para->next() );
+ invalidateNested();
+ return TRUE;
+ }
+ return FALSE;
+}
+
+void TQTextCursor::indent()
+{
+ int oi = 0, ni = 0;
+ para->indent( &oi, &ni );
+ if ( oi == ni )
+ return;
+
+ if ( idx >= oi )
+ idx += ni - oi;
+ else
+ idx = ni;
+}
+
+void TQTextCursor::fixCursorPosition()
+{
+ // searches for the closest valid cursor position
+ if ( para->string()->validCursorPosition( idx ) )
+ return;
+
+ int lineIdx;
+ TQTextStringChar *start = para->lineStartOfChar( idx, &lineIdx, 0 );
+ int x = para->string()->at( idx ).x;
+ int diff = TQABS(start->x - x);
+ int best = lineIdx;
+
+ TQTextStringChar *c = start;
+ ++c;
+
+ TQTextStringChar *end = &para->string()->at( para->length()-1 );
+ while ( c <= end && !c->lineStart ) {
+ int xp = c->x;
+ if ( c->rightToLeft )
+ xp += para->string()->width( lineIdx + (c-start) );
+ int ndiff = TQABS(xp - x);
+ if ( ndiff < diff && para->string()->validCursorPosition(lineIdx + (c-start)) ) {
+ diff = ndiff;
+ best = lineIdx + (c-start);
+ }
+ ++c;
+ }
+ idx = best;
+}
+
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextDocument::TQTextDocument( TQTextDocument *p )
+ : par( p ), parentPar( 0 )
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ , tc( 0 )
+#endif
+ , tArray( 0 ), tStopWidth( 0 )
+{
+ fCollection = par ? par->fCollection : new TQTextFormatCollection;
+ init();
+}
+
+void TQTextDocument::init()
+{
+ oTextValid = TRUE;
+ mightHaveCustomItems = FALSE;
+ if ( par )
+ par->insertChild( this );
+ pProcessor = 0;
+ useFC = TRUE;
+ pFormatter = 0;
+ indenter = 0;
+ fParag = 0;
+ txtFormat = TQt::AutoText;
+ preferRichText = FALSE;
+ pages = FALSE;
+ focusIndicator.parag = 0;
+ minw = 0;
+ wused = 0;
+ minwParag = curParag = 0;
+ align = TQt::AlignAuto;
+ nSelections = 1;
+
+ setStyleSheet( TQStyleSheet::defaultSheet() );
+#ifndef TQT_NO_MIME
+ factory_ = TQMimeSourceFactory::defaultFactory();
+#endif
+ contxt = TQString::null;
+
+ underlLinks = par ? par->underlLinks : TRUE;
+ backBrush = 0;
+ buf_pixmap = 0;
+ nextDoubleBuffered = FALSE;
+
+ if ( par )
+ withoutDoubleBuffer = par->withoutDoubleBuffer;
+ else
+ withoutDoubleBuffer = FALSE;
+
+ lParag = fParag = createParagraph( this, 0, 0 );
+
+ cx = 0;
+ cy = 2;
+ if ( par )
+ cx = cy = 0;
+ cw = 600;
+ vw = 0;
+ flow_ = new TQTextFlow;
+ flow_->setWidth( cw );
+
+ leftmargin = rightmargin = 4;
+ scaleFontsFactor = 1;
+
+
+ selectionColors[ Standard ] = TQApplication::palette().color( TQPalette::Active, TQColorGroup::Highlight );
+ selectionText[ Standard ] = TRUE;
+ selectionText[ IMSelectionText ] = TRUE;
+ selectionText[ IMCompositionText ] = FALSE;
+ commandHistory = new TQTextCommandHistory( 100 );
+ tStopWidth = formatCollection()->defaultFormat()->width( 'x' ) * 8;
+}
+
+TQTextDocument::~TQTextDocument()
+{
+ delete commandHistory;
+ if ( par )
+ par->removeChild( this );
+ clear();
+ delete flow_;
+ if ( !par ) {
+ delete pFormatter;
+ delete fCollection;
+ }
+ delete pProcessor;
+ delete buf_pixmap;
+ delete indenter;
+ delete backBrush;
+ delete [] tArray;
+}
+
+void TQTextDocument::clear( bool createEmptyParag )
+{
+ while ( fParag ) {
+ TQTextParagraph *p = fParag->next();
+ delete fParag;
+ fParag = p;
+ }
+ if ( flow_ )
+ flow_->clear();
+ fParag = lParag = 0;
+ if ( createEmptyParag )
+ fParag = lParag = createParagraph( this );
+ focusIndicator.parag = 0;
+ selections.clear();
+ oText = TQString::null;
+ oTextValid = FALSE;
+}
+
+int TQTextDocument::widthUsed() const
+{
+ return wused + 2*border_tolerance;
+}
+
+int TQTextDocument::height() const
+{
+ int h = 0;
+ if ( lParag )
+ h = lParag->rect().top() + lParag->rect().height() + 1;
+ int fh = flow_->boundingRect().bottom();
+ return TQMAX( h, fh );
+}
+
+
+
+TQTextParagraph *TQTextDocument::createParagraph( TQTextDocument *d, TQTextParagraph *pr, TQTextParagraph *nx, bool updateIds )
+{
+ return new TQTextParagraph( d, pr, nx, updateIds );
+}
+
+bool TQTextDocument::setMinimumWidth( int needed, int used, TQTextParagraph *p )
+{
+ if ( needed == -1 ) {
+ minw = 0;
+ wused = 0;
+ p = 0;
+ }
+ if ( p == minwParag ) {
+ if (minw > needed) {
+ TQTextParagraph *tp = fParag;
+ while (tp) {
+ if (tp != p && tp->minwidth > needed) {
+ needed = tp->minwidth;
+ minwParag = tp;
+ }
+ tp = tp->n;
+ }
+ }
+ minw = needed;
+ emit minimumWidthChanged( minw );
+ } else if ( needed > minw ) {
+ minw = needed;
+ minwParag = p;
+ emit minimumWidthChanged( minw );
+ }
+ wused = TQMAX( wused, used );
+ wused = TQMAX( wused, minw );
+ cw = TQMAX( minw, cw );
+ return TRUE;
+}
+
+void TQTextDocument::setPlainText( const TQString &text )
+{
+ preferRichText = FALSE;
+ clear();
+ oTextValid = TRUE;
+ oText = text;
+
+ int lastNl = 0;
+ int nl = text.tqfind( '\n' );
+ if ( nl == -1 ) {
+ lParag = createParagraph( this, lParag, 0 );
+ if ( !fParag )
+ fParag = lParag;
+ TQString s = text;
+ if ( !s.isEmpty() ) {
+ if ( s[ (int)s.length() - 1 ] == '\r' )
+ s.remove( s.length() - 1, 1 );
+ lParag->append( s );
+ }
+ } else {
+ for (;;) {
+ lParag = createParagraph( this, lParag, 0 );
+ if ( !fParag )
+ fParag = lParag;
+ int l = nl - lastNl;
+ if ( l > 0 ) {
+ if (text.tqunicode()[nl-1] == '\r')
+ l--;
+ TQConstString cs(text.tqunicode()+lastNl, l);
+ lParag->append( cs.string() );
+ }
+ if ( nl == (int)text.length() )
+ break;
+ lastNl = nl + 1;
+ nl = text.tqfind( '\n', nl + 1 );
+ if ( nl == -1 )
+ nl = text.length();
+ }
+ }
+ if ( !lParag )
+ lParag = fParag = createParagraph( this, 0, 0 );
+}
+
+struct TQ_EXPORT TQTextDocumentTag {
+ TQTextDocumentTag(){}
+ TQTextDocumentTag( const TQString&n, const TQStyleSheetItem* s, const TQTextFormat& f )
+ :name(n),style(s), format(f), tqalignment(TQt::AlignAuto), direction(TQChar::DirON),liststyle(TQStyleSheetItem::ListDisc) {
+ wsm = TQStyleSheetItem::WhiteSpaceNormal;
+ }
+ TQString name;
+ const TQStyleSheetItem* style;
+ TQString anchorHref;
+ TQStyleSheetItem::WhiteSpaceMode wsm;
+ TQTextFormat format;
+ int tqalignment : 16;
+ int direction : 5;
+ TQStyleSheetItem::ListStyle liststyle;
+
+ TQTextDocumentTag( const TQTextDocumentTag& t ) {
+ name = t.name;
+ style = t.style;
+ anchorHref = t.anchorHref;
+ wsm = t.wsm;
+ format = t.format;
+ tqalignment = t.tqalignment;
+ direction = t.direction;
+ liststyle = t.liststyle;
+ }
+ TQTextDocumentTag& operator=(const TQTextDocumentTag& t) {
+ name = t.name;
+ style = t.style;
+ anchorHref = t.anchorHref;
+ wsm = t.wsm;
+ format = t.format;
+ tqalignment = t.tqalignment;
+ direction = t.direction;
+ liststyle = t.liststyle;
+ return *this;
+ }
+
+ TQ_DUMMY_COMPARISON_OPERATOR(TQTextDocumentTag)
+};
+
+
+#define NEWPAR do{ if ( !hasNewPar) { \
+ if ( !textEditMode && curpar && curpar->length()>1 && curpar->at( curpar->length()-2)->c == TQChar_linesep ) \
+ curpar->remove( curpar->length()-2, 1 ); \
+ curpar = createParagraph( this, curpar, curpar->next() ); styles.append( vec ); vec = 0;} \
+ hasNewPar = TRUE; \
+ curpar->rtext = TRUE; \
+ curpar->align = curtag.tqalignment; \
+ curpar->lstyle = curtag.liststyle; \
+ curpar->litem = ( curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem ); \
+ curpar->str->setDirection( (TQChar::Direction)curtag.direction ); \
+ space = TRUE; \
+ tabExpansionColumn = 0; \
+ delete vec; vec = new TQPtrVector<TQStyleSheetItem>( (uint)tags.count() + 1); \
+ int i = 0; \
+ for ( TQValueStack<TQTextDocumentTag>::Iterator it = tags.begin(); it != tags.end(); ++it ) \
+ vec->insert( i++, (*it).style ); \
+ vec->insert( i, curtag.style ); \
+ }while(FALSE);
+
+
+void TQTextDocument::setRichText( const TQString &text, const TQString &context, const TQTextFormat *initialFormat )
+{
+ preferRichText = TRUE;
+ if ( !context.isEmpty() )
+ setContext( context );
+ clear();
+ fParag = lParag = createParagraph( this );
+ oTextValid = TRUE;
+ oText = text;
+ setRichTextInternal( text, 0, initialFormat );
+ fParag->rtext = TRUE;
+}
+
+void TQTextDocument::setRichTextInternal( const TQString &text, TQTextCursor* cursor, const TQTextFormat *initialFormat )
+{
+ TQTextParagraph* curpar = lParag;
+ int pos = 0;
+ TQValueStack<TQTextDocumentTag> tags;
+ if ( !initialFormat )
+ initialFormat = formatCollection()->defaultFormat();
+ TQTextDocumentTag initag( "", sheet_->item(""), *initialFormat );
+ if ( bodyText.isValid() )
+ initag.format.setColor( bodyText );
+ TQTextDocumentTag curtag = initag;
+ bool space = TRUE;
+ bool canMergeLi = FALSE;
+
+ bool textEditMode = FALSE;
+ int tabExpansionColumn = 0;
+
+ const TQChar* doc = text.tqunicode();
+ int length = text.length();
+ bool hasNewPar = curpar->length() <= 1;
+ TQString anchorName;
+
+ // style sheet handling for margin and line spacing calculation below
+ TQTextParagraph* stylesPar = curpar;
+ TQPtrVector<TQStyleSheetItem>* vec = 0;
+ TQPtrList< TQPtrVector<TQStyleSheetItem> > styles;
+ styles.setAutoDelete( TRUE );
+
+ if ( cursor ) {
+ cursor->splitAndInsertEmptyParagraph();
+ TQTextCursor tmp = *cursor;
+ tmp.gotoPreviousLetter();
+ stylesPar = curpar = tmp.paragraph();
+ hasNewPar = TRUE;
+ textEditMode = TRUE;
+ } else {
+ NEWPAR;
+ }
+
+ // set rtext spacing to FALSE for the initial paragraph.
+ curpar->rtext = FALSE;
+
+ TQString wellKnownTags = "br hr wsp table qt body meta title";
+
+ while ( pos < length ) {
+ if ( hasPrefix(doc, length, pos, '<' ) ){
+ if ( !hasPrefix( doc, length, pos+1, TQChar('/') ) ) {
+ // open tag
+ QMap<TQString, TQString> attr;
+ bool emptyTag = FALSE;
+ TQString tagname = parseOpenTag(doc, length, pos, attr, emptyTag);
+ if ( tagname.isEmpty() )
+ continue; // nothing we could do with this, probably parse error
+
+ const TQStyleSheetItem* nstyle = sheet_->item(tagname);
+
+ if ( nstyle ) {
+ // we might have to close some 'forgotten' tags
+ while ( !nstyle->allowedInContext( curtag.style ) ) {
+ TQString msg;
+ msg.sprintf( "TQText Warning: Document not valid ( '%s' not allowed in '%s' #%d)",
+ tagname.ascii(), curtag.style->name().ascii(), pos);
+ sheet_->error( msg );
+ if ( tags.isEmpty() )
+ break;
+ curtag = tags.pop();
+ }
+
+ /* special handling for p and li for HTML
+ compatibility. We do not want to embed blocks in
+ p, and we do not want new blocks inside non-empty
+ lis. Plus we want to merge empty lis sometimes. */
+ if( nstyle->displayMode() == TQStyleSheetItem::DisplayListItem ) {
+ canMergeLi = TRUE;
+ } else if ( nstyle->displayMode() == TQStyleSheetItem::DisplayBlock ) {
+ while ( curtag.style->name() == "p" ) {
+ if ( tags.isEmpty() )
+ break;
+ curtag = tags.pop();
+ }
+
+ if ( curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem ) {
+ // we are in a li and a new block comes along
+ if ( nstyle->name() == "ul" || nstyle->name() == "ol" )
+ hasNewPar = FALSE; // we want an empty li (like most browsers)
+ if ( !hasNewPar ) {
+ /* do not add new blocks inside
+ non-empty lis */
+ while ( curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem ) {
+ if ( tags.isEmpty() )
+ break;
+ curtag = tags.pop();
+ }
+ } else if ( canMergeLi ) {
+ /* we have an empty li and a block
+ comes along, merge them */
+ nstyle = curtag.style;
+ }
+ canMergeLi = FALSE;
+ }
+ }
+ }
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ TQTextCustomItem* custom = 0;
+#else
+ bool custom = FALSE;
+#endif
+
+ // some well-known tags, some have a nstyle, some not
+ if ( wellKnownTags.tqfind( tagname ) != -1 ) {
+ if ( tagname == "br" ) {
+ emptyTag = space = TRUE;
+ int index = TQMAX( curpar->length(),1) - 1;
+ TQTextFormat format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor );
+ curpar->append( TQChar_linesep );
+ curpar->setFormat( index, 1, &format );
+ hasNewPar = false;
+ } else if ( tagname == "hr" ) {
+ emptyTag = space = TRUE;
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ custom = sheet_->tag( tagname, attr, contxt, *factory_ , emptyTag, this );
+#endif
+ } else if ( tagname == "table" ) {
+ emptyTag = space = TRUE;
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ TQTextFormat format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor );
+ curpar->tqsetAlignment( curtag.tqalignment );
+ custom = parseTable( attr, format, doc, length, pos, curpar );
+#endif
+ } else if ( tagname == "qt" || tagname == "body" ) {
+ if ( attr.tqcontains( "bgcolor" ) ) {
+ TQBrush *b = new TQBrush( TQColor( attr["bgcolor"] ) );
+ setPaper( b );
+ }
+ if ( attr.tqcontains( "background" ) ) {
+#ifndef TQT_NO_MIME
+ TQImage img;
+ TQString bg = attr["background"];
+ const TQMimeSource* m = factory_->data( bg, contxt );
+ if ( !m ) {
+ qWarning("TQRichText: no mimesource for %s", bg.latin1() );
+ } else {
+ if ( !TQImageDrag::decode( m, img ) ) {
+ qWarning("TQTextImage: cannot decode %s", bg.latin1() );
+ }
+ }
+ if ( !img.isNull() ) {
+ TQBrush *b = new TQBrush( TQColor(), TQPixmap( img ) );
+ setPaper( b );
+ }
+#endif
+ }
+ if ( attr.tqcontains( "text" ) ) {
+ TQColor c( attr["text"] );
+ initag.format.setColor( c );
+ curtag.format.setColor( c );
+ bodyText = c;
+ }
+ if ( attr.tqcontains( "link" ) )
+ linkColor = TQColor( attr["link"] );
+ if ( attr.tqcontains( "title" ) )
+ attribs.tqreplace( "title", attr["title"] );
+
+ if ( textEditMode ) {
+ if ( attr.tqcontains("style" ) ) {
+ TQString a = attr["style"];
+ for ( int s = 0; s < a.tqcontains(';')+1; s++ ) {
+ TQString style = a.section( ';', s, s );
+ if ( style.startsWith("font-size:" ) && style.endsWith("pt") ) {
+ scaleFontsFactor = double( formatCollection()->defaultFormat()->fn.pointSize() ) /
+ style.mid( 10, style.length() - 12 ).toInt();
+ }
+ }
+ }
+ nstyle = 0; // ignore body in textEditMode
+ }
+ // end qt- and body-tag handling
+ } else if ( tagname == "meta" ) {
+ if ( attr["name"] == "qrichtext" && attr["content"] == "1" )
+ textEditMode = TRUE;
+ } else if ( tagname == "title" ) {
+ TQString title;
+ while ( pos < length ) {
+ if ( hasPrefix( doc, length, pos, TQChar('<') ) && hasPrefix( doc, length, pos+1, TQChar('/') ) &&
+ parseCloseTag( doc, length, pos ) == "title" )
+ break;
+ title += doc[ pos ];
+ ++pos;
+ }
+ attribs.tqreplace( "title", title );
+ }
+ } // end of well-known tag handling
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( !custom ) // try generic custom item
+ custom = sheet_->tag( tagname, attr, contxt, *factory_ , emptyTag, this );
+#endif
+ if ( !nstyle && !custom ) // we have no clue what this tag could be, ignore it
+ continue;
+
+ if ( custom ) {
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ int index = TQMAX( curpar->length(),1) - 1;
+ TQTextFormat format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor );
+ curpar->append( TQChar('*') );
+ TQTextFormat* f = formatCollection()->format( &format );
+ curpar->setFormat( index, 1, f );
+ curpar->at( index )->setCustomItem( custom );
+ if ( !curtag.anchorHref.isEmpty() )
+ curpar->at(index)->setAnchor( TQString::null, curtag.anchorHref );
+ if ( !anchorName.isEmpty() ) {
+ curpar->at(index)->setAnchor( anchorName, curpar->at(index)->anchorHref() );
+ anchorName = TQString::null;
+ }
+ registerCustomItem( custom, curpar );
+ hasNewPar = FALSE;
+#endif
+ } else if ( !emptyTag ) {
+ /* if we do nesting, push curtag on the stack,
+ otherwise reinint curag. */
+ if ( curtag.style->name() != tagname || nstyle->selfNesting() ) {
+ tags.push( curtag );
+ } else {
+ if ( !tags.isEmpty() )
+ curtag = tags.top();
+ else
+ curtag = initag;
+ }
+
+ curtag.name = tagname;
+ curtag.style = nstyle;
+ curtag.name = tagname;
+ curtag.style = nstyle;
+ if ( nstyle->whiteSpaceMode() != TQStyleSheetItem::WhiteSpaceModeUndefined )
+ curtag.wsm = nstyle->whiteSpaceMode();
+
+ /* netscape compatibility: eat a newline and only a newline if a pre block starts */
+ if ( curtag.wsm == TQStyleSheetItem::WhiteSpacePre &&
+ nstyle->displayMode() == TQStyleSheetItem::DisplayBlock )
+ eat( doc, length, pos, '\n' );
+
+ /* ignore whitespace for inline elements if there
+ was already one*/
+ if ( !textEditMode &&
+ (curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal
+ || curtag.wsm == TQStyleSheetItem::WhiteSpaceNoWrap)
+ && ( space || nstyle->displayMode() != TQStyleSheetItem::DisplayInline ) )
+ eatSpace( doc, length, pos );
+
+ curtag.format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor );
+ if ( nstyle->isAnchor() ) {
+ if ( !anchorName.isEmpty() )
+ anchorName += "#" + attr["name"];
+ else
+ anchorName = attr["name"];
+ curtag.anchorHref = attr["href"];
+ }
+
+ if ( nstyle->tqalignment() != TQStyleSheetItem::Undefined )
+ curtag.tqalignment = nstyle->tqalignment();
+
+ if ( nstyle->listStyle() != TQStyleSheetItem::ListStyleUndefined )
+ curtag.liststyle = nstyle->listStyle();
+
+ if ( nstyle->displayMode() == TQStyleSheetItem::DisplayBlock
+ || nstyle->displayMode() == TQStyleSheetItem::DisplayListItem ) {
+
+ if ( nstyle->name() == "ol" || nstyle->name() == "ul" || nstyle->name() == "li") {
+ TQString type = attr["type"];
+ if ( !type.isEmpty() ) {
+ if ( type == "1" ) {
+ curtag.liststyle = TQStyleSheetItem::ListDecimal;
+ } else if ( type == "a" ) {
+ curtag.liststyle = TQStyleSheetItem::ListLowerAlpha;
+ } else if ( type == "A" ) {
+ curtag.liststyle = TQStyleSheetItem::ListUpperAlpha;
+ } else {
+ type = type.lower();
+ if ( type == "square" )
+ curtag.liststyle = TQStyleSheetItem::ListSquare;
+ else if ( type == "disc" )
+ curtag.liststyle = TQStyleSheetItem::ListDisc;
+ else if ( type == "circle" )
+ curtag.liststyle = TQStyleSheetItem::ListCircle;
+ }
+ }
+ }
+
+
+ /* Internally we treat ordered and bullet
+ lists the same for margin calculations. In
+ order to have fast pointer compares in the
+ xMargin() functions we restrict ourselves to
+ <ol>. Once we calculate the margins in the
+ parser rathern than later, the unelegance of
+ this approach goes awy
+ */
+ if ( nstyle->name() == "ul" )
+ curtag.style = sheet_->item( "ol" );
+
+ if ( attr.tqcontains( "align" ) ) {
+ TQString align = attr["align"].lower();
+ if ( align == "center" )
+ curtag.tqalignment = TQt::AlignCenter;
+ else if ( align == "right" )
+ curtag.tqalignment = TQt::AlignRight;
+ else if ( align == "justify" )
+ curtag.tqalignment = TQt::AlignJustify;
+ }
+ if ( attr.tqcontains( "dir" ) ) {
+ TQString dir = attr["dir"];
+ if ( dir == "rtl" )
+ curtag.direction = TQChar::DirR;
+ else if ( dir == "ltr" )
+ curtag.direction = TQChar::DirL;
+ }
+
+ NEWPAR;
+
+ if ( curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem ) {
+ if ( attr.tqcontains( "value " ) )
+ curpar->setListValue( attr["value"].toInt() );
+ }
+
+ if ( attr.tqcontains( "style" ) ) {
+ TQString a = attr["style"];
+ bool ok = TRUE;
+ for ( int s = 0; ok && s < a.tqcontains(';')+1; s++ ) {
+ TQString style = a.section( ';', s, s );
+ if ( style.startsWith("margin-top:" ) && style.endsWith("px") )
+ curpar->utm = 1+style.mid(11, style.length() - 13).toInt(&ok);
+ else if ( style.startsWith("margin-bottom:" ) && style.endsWith("px") )
+ curpar->ubm = 1+style.mid(14, style.length() - 16).toInt(&ok);
+ else if ( style.startsWith("margin-left:" ) && style.endsWith("px") )
+ curpar->ulm = 1+style.mid(12, style.length() - 14).toInt(&ok);
+ else if ( style.startsWith("margin-right:" ) && style.endsWith("px") )
+ curpar->urm = 1+style.mid(13, style.length() - 15).toInt(&ok);
+ else if ( style.startsWith("text-indent:" ) && style.endsWith("px") )
+ curpar->uflm = 1+style.mid(12, style.length() - 14).toInt(&ok);
+ }
+ if ( !ok ) // be pressmistic
+ curpar->utm = curpar->ubm = curpar->urm = curpar->ulm = 0;
+ }
+ }
+ }
+ } else {
+ TQString tagname = parseCloseTag( doc, length, pos );
+ if ( tagname.isEmpty() )
+ continue; // nothing we could do with this, probably parse error
+ if ( !sheet_->item( tagname ) ) // ignore unknown tags
+ continue;
+ if ( tagname == "li" )
+ continue;
+
+ // we close a block item. Since the text may continue, we need to have a new paragraph
+ bool needNewPar = curtag.style->displayMode() == TQStyleSheetItem::DisplayBlock
+ || curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem;
+
+
+ // html slopiness: handle unbalanched tag closing
+ while ( curtag.name != tagname ) {
+ TQString msg;
+ msg.sprintf( "TQText Warning: Document not valid ( '%s' not closed before '%s' #%d)",
+ curtag.name.ascii(), tagname.ascii(), pos);
+ sheet_->error( msg );
+ if ( tags.isEmpty() )
+ break;
+ curtag = tags.pop();
+ }
+
+
+ // close the tag
+ if ( !tags.isEmpty() )
+ curtag = tags.pop();
+ else
+ curtag = initag;
+
+ if ( needNewPar ) {
+ if ( textEditMode && (tagname == "p" || tagname == "div" ) ) // preserve empty paragraphs
+ hasNewPar = FALSE;
+ NEWPAR;
+ }
+ }
+ } else {
+ // normal contents
+ TQString s;
+ TQChar c;
+ while ( pos < length && !hasPrefix(doc, length, pos, TQChar('<') ) ){
+ if ( textEditMode ) {
+ // text edit mode: we handle all white space but ignore newlines
+ c = parseChar( doc, length, pos, TQStyleSheetItem::WhiteSpacePre );
+ if ( c == TQChar_linesep )
+ break;
+ } else {
+ int l = pos;
+ c = parseChar( doc, length, pos, curtag.wsm );
+
+ // in white space pre mode: treat any space as non breakable
+ // and expand tabs to eight character wide columns.
+ if ( curtag.wsm == TQStyleSheetItem::WhiteSpacePre ) {
+ if ( c == '\t' ) {
+ c = ' ';
+ while( (++tabExpansionColumn)%8 )
+ s += c;
+ }
+ if ( c == TQChar_linesep )
+ tabExpansionColumn = 0;
+ else
+ tabExpansionColumn++;
+
+ }
+ if ( c == ' ' || c == TQChar_linesep ) {
+ /* avoid overlong paragraphs by forcing a new
+ paragraph after 4096 characters. This case can
+ occur when loading undiscovered plain text
+ documents in rich text mode. Instead of hanging
+ forever, we do the trick.
+ */
+ if ( curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal && s.length() > 4096 ) do {
+ if ( doc[l] == '\n' ) {
+ hasNewPar = FALSE; // for a new paragraph ...
+ NEWPAR;
+ hasNewPar = FALSE; // ... and make it non-reusable
+ c = '\n'; // make sure we break below
+ break;
+ }
+ } while ( ++l < pos );
+ }
+ }
+
+ if ( c == '\n' )
+ break; // break on newlines, pre delievers a TQChar_linesep
+
+ bool c_isSpace = c.isSpace() && c.tqunicode() != 0x00a0U && !textEditMode;
+
+ if ( curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal && c_isSpace && space )
+ continue;
+ if ( c == '\r' )
+ continue;
+ space = c_isSpace;
+ s += c;
+ }
+ if ( !s.isEmpty() && curtag.style->displayMode() != TQStyleSheetItem::DisplayNone ) {
+ hasNewPar = FALSE;
+ int index = TQMAX( curpar->length(),1) - 1;
+ curpar->append( s );
+ if (curtag.wsm != TQStyleSheetItem::WhiteSpaceNormal) {
+ TQTextString *str = curpar->string();
+ for (int i = index; i < index + s.length(); ++i)
+ str->at(i).nobreak = TRUE;
+ }
+
+ TQTextFormat* f = formatCollection()->format( &curtag.format );
+ curpar->setFormat( index, s.length(), f, FALSE ); // do not use collection because we have done that already
+ f->ref += s.length() -1; // that what friends are for...
+ if ( !curtag.anchorHref.isEmpty() ) {
+ for ( int i = 0; i < int(s.length()); i++ )
+ curpar->at(index + i)->setAnchor( TQString::null, curtag.anchorHref );
+ }
+ if ( !anchorName.isEmpty() ) {
+ for ( int i = 0; i < int(s.length()); i++ )
+ curpar->at(index + i)->setAnchor( anchorName, curpar->at(index + i)->anchorHref() );
+ anchorName = TQString::null;
+ }
+ }
+ }
+ }
+
+ if ( hasNewPar && curpar != fParag && !cursor && stylesPar != curpar ) {
+ // cleanup unused last paragraphs
+ curpar = curpar->p;
+ delete curpar->n;
+ }
+
+ if ( !anchorName.isEmpty() ) {
+ curpar->at(curpar->length() - 1)->setAnchor( anchorName, curpar->at( curpar->length() - 1 )->anchorHref() );
+ anchorName = TQString::null;
+ }
+
+
+ setRichTextMarginsInternal( styles, stylesPar );
+
+ if ( cursor ) {
+ cursor->gotoPreviousLetter();
+ cursor->remove();
+ }
+ delete vec;
+}
+
+void TQTextDocument::setRichTextMarginsInternal( TQPtrList< TQPtrVector<TQStyleSheetItem> >& styles, TQTextParagraph* stylesPar )
+{
+ // margin and line spacing calculation
+ TQPtrVector<TQStyleSheetItem>* prevStyle = 0;
+ TQPtrVector<TQStyleSheetItem>* curStyle = styles.first();
+ TQPtrVector<TQStyleSheetItem>* nextStyle = styles.next();
+ while ( stylesPar ) {
+ if ( !curStyle ) {
+ stylesPar = stylesPar->next();
+ prevStyle = curStyle;
+ curStyle = nextStyle;
+ nextStyle = styles.next();
+ continue;
+ }
+
+ int i, mar;
+ TQStyleSheetItem* mainStyle = curStyle->size() ? (*curStyle)[curStyle->size()-1] : 0;
+ if ( mainStyle && mainStyle->displayMode() == TQStyleSheetItem::DisplayListItem )
+ stylesPar->setListItem( TRUE );
+ int numLists = 0;
+ for ( i = 0; i < (int)curStyle->size(); ++i ) {
+ if ( (*curStyle)[ i ]->displayMode() == TQStyleSheetItem::DisplayBlock
+ && (*curStyle)[ i ]->listStyle() != TQStyleSheetItem::ListStyleUndefined )
+ numLists++;
+ }
+ stylesPar->ldepth = numLists;
+ if ( stylesPar->next() && nextStyle ) {
+ // also set the depth of the next paragraph, required for the margin calculation
+ numLists = 0;
+ for ( i = 0; i < (int)nextStyle->size(); ++i ) {
+ if ( (*nextStyle)[ i ]->displayMode() == TQStyleSheetItem::DisplayBlock
+ && (*nextStyle)[ i ]->listStyle() != TQStyleSheetItem::ListStyleUndefined )
+ numLists++;
+ }
+ stylesPar->next()->ldepth = numLists;
+ }
+
+ // do the top margin
+ TQStyleSheetItem* item = mainStyle;
+ int m;
+ if (stylesPar->utm > 0 ) {
+ m = stylesPar->utm-1;
+ stylesPar->utm = 0;
+ } else {
+ m = TQMAX(0, item->margin( TQStyleSheetItem::MarginTop ) );
+ if ( stylesPar->ldepth ) {
+ if ( item->displayMode() == TQStyleSheetItem::DisplayListItem )
+ m /= stylesPar->ldepth * stylesPar->ldepth;
+ else
+ m = 0;
+ }
+ }
+ for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) {
+ item = (*curStyle)[ i ];
+ if ( prevStyle && i < (int) prevStyle->size() &&
+ ( item->displayMode() == TQStyleSheetItem::DisplayBlock &&
+ (*prevStyle)[ i ] == item ) )
+ break;
+ // emulate CSS2' standard 0 vertical margin for multiple ul or ol tags
+ if ( item->listStyle() != TQStyleSheetItem::ListStyleUndefined &&
+ ( ( i> 0 && (*curStyle)[ i-1 ] == item ) || (*curStyle)[i+1] == item ) )
+ continue;
+ mar = TQMAX( 0, item->margin( TQStyleSheetItem::MarginTop ) );
+ m = TQMAX( m, mar );
+ }
+ stylesPar->utm = m - stylesPar->topMargin();
+
+ // do the bottom margin
+ item = mainStyle;
+ if (stylesPar->ubm > 0 ) {
+ m = stylesPar->ubm-1;
+ stylesPar->ubm = 0;
+ } else {
+ m = TQMAX(0, item->margin( TQStyleSheetItem::MarginBottom ) );
+ if ( stylesPar->ldepth ) {
+ if ( item->displayMode() == TQStyleSheetItem::DisplayListItem )
+ m /= stylesPar->ldepth * stylesPar->ldepth;
+ else
+ m = 0;
+ }
+ }
+ for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) {
+ item = (*curStyle)[ i ];
+ if ( nextStyle && i < (int) nextStyle->size() &&
+ ( item->displayMode() == TQStyleSheetItem::DisplayBlock &&
+ (*nextStyle)[ i ] == item ) )
+ break;
+ // emulate CSS2' standard 0 vertical margin for multiple ul or ol tags
+ if ( item->listStyle() != TQStyleSheetItem::ListStyleUndefined &&
+ ( ( i> 0 && (*curStyle)[ i-1 ] == item ) || (*curStyle)[i+1] == item ) )
+ continue;
+ mar = TQMAX(0, item->margin( TQStyleSheetItem::MarginBottom ) );
+ m = TQMAX( m, mar );
+ }
+ stylesPar->ubm = m - stylesPar->bottomMargin();
+
+ // do the left margin, simplyfied
+ item = mainStyle;
+ if (stylesPar->ulm > 0 ) {
+ m = stylesPar->ulm-1;
+ stylesPar->ulm = 0;
+ } else {
+ m = TQMAX( 0, item->margin( TQStyleSheetItem::MarginLeft ) );
+ }
+ for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) {
+ item = (*curStyle)[ i ];
+ m += TQMAX( 0, item->margin( TQStyleSheetItem::MarginLeft ) );
+ }
+ stylesPar->ulm = m - stylesPar->leftMargin();
+
+ // do the right margin, simplyfied
+ item = mainStyle;
+ if (stylesPar->urm > 0 ) {
+ m = stylesPar->urm-1;
+ stylesPar->urm = 0;
+ } else {
+ m = TQMAX( 0, item->margin( TQStyleSheetItem::MarginRight ) );
+ }
+ for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) {
+ item = (*curStyle)[ i ];
+ m += TQMAX( 0, item->margin( TQStyleSheetItem::MarginRight ) );
+ }
+ stylesPar->urm = m - stylesPar->rightMargin();
+
+ // do the first line margin, which really should be called text-indent
+ item = mainStyle;
+ if (stylesPar->uflm > 0 ) {
+ m = stylesPar->uflm-1;
+ stylesPar->uflm = 0;
+ } else {
+ m = TQMAX( 0, item->margin( TQStyleSheetItem::MarginFirstLine ) );
+ }
+ for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) {
+ item = (*curStyle)[ i ];
+ mar = TQMAX( 0, item->margin( TQStyleSheetItem::MarginFirstLine ) );
+ m = TQMAX( m, mar );
+ }
+ stylesPar->uflm =m - stylesPar->firstLineMargin();
+
+ // do the bogus line "spacing", which really is just an extra margin
+ item = mainStyle;
+ for ( i = (int)curStyle->size() - 1 ; i >= 0; --i ) {
+ item = (*curStyle)[ i ];
+ if ( item->lineSpacing() != TQStyleSheetItem::Undefined ) {
+ stylesPar->ulinespacing = item->lineSpacing();
+ if ( formatCollection() &&
+ stylesPar->ulinespacing < formatCollection()->defaultFormat()->height() )
+ stylesPar->ulinespacing += formatCollection()->defaultFormat()->height();
+ break;
+ }
+ }
+
+ stylesPar = stylesPar->next();
+ prevStyle = curStyle;
+ curStyle = nextStyle;
+ nextStyle = styles.next();
+ }
+}
+
+void TQTextDocument::setText( const TQString &text, const TQString &context )
+{
+ focusIndicator.parag = 0;
+ selections.clear();
+ if ( ((txtFormat == TQt::AutoText) && (TQStyleSheet::mightBeRichText( text ))) ||
+ (txtFormat == TQt::RichText) )
+ setRichText( text, context );
+ else
+ setPlainText( text );
+}
+
+TQString TQTextDocument::plainText() const
+{
+ TQString buffer;
+ TQString s;
+ TQTextParagraph *p = fParag;
+ while ( p ) {
+ if ( !p->mightHaveCustomItems ) {
+ const TQTextString *ts = p->string(); // workaround VC++ and Borland
+ s = ts->toString(); // with FALSE we don't fix spaces (nbsp)
+ } else {
+ for ( int i = 0; i < p->length() - 1; ++i ) {
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( p->at( i )->isCustom() ) {
+ if ( p->at( i )->customItem()->isNested() ) {
+ s += "\n";
+ TQTextTable *t = (TQTextTable*)p->at( i )->customItem();
+ TQPtrList<TQTextTableCell> cells = t->tableCells();
+ for ( TQTextTableCell *c = cells.first(); c; c = cells.next() )
+ s += c->richText()->plainText() + "\n";
+ s += "\n";
+ }
+ } else
+#endif
+ {
+ s += p->at( i )->c;
+ }
+ }
+ }
+ s.remove( s.length() - 1, 1 );
+ if ( p->next() )
+ s += "\n";
+ buffer += s;
+ p = p->next();
+ }
+ return buffer;
+}
+
+static TQString align_to_string( int a )
+{
+ if ( a & TQt::AlignRight )
+ return " align=\"right\"";
+ if ( a & TQt::AlignHCenter )
+ return " align=\"center\"";
+ if ( a & TQt::AlignJustify )
+ return " align=\"justify\"";
+ return TQString::null;
+}
+
+static TQString direction_to_string( int d )
+{
+ if ( d != TQChar::DirON )
+ return ( d == TQChar::DirL? " dir=\"ltr\"" : " dir=\"rtl\"" );
+ return TQString::null;
+}
+
+static TQString list_value_to_string( int v )
+{
+ if ( v != -1 )
+ return " listvalue=\"" + TQString::number( v ) + "\"";
+ return TQString::null;
+}
+
+static TQString list_style_to_string( int v )
+{
+ switch( v ) {
+ case TQStyleSheetItem::ListDecimal: return "\"1\"";
+ case TQStyleSheetItem::ListLowerAlpha: return "\"a\"";
+ case TQStyleSheetItem::ListUpperAlpha: return "\"A\"";
+ case TQStyleSheetItem::ListDisc: return "\"disc\"";
+ case TQStyleSheetItem::ListSquare: return "\"square\"";
+ case TQStyleSheetItem::ListCircle: return "\"circle\"";
+ default:
+ return TQString::null;
+ }
+}
+
+static inline bool list_is_ordered( int v )
+{
+ return v == TQStyleSheetItem::ListDecimal ||
+ v == TQStyleSheetItem::ListLowerAlpha ||
+ v == TQStyleSheetItem::ListUpperAlpha;
+}
+
+
+static TQString margin_to_string( TQStyleSheetItem* style, int t, int b, int l, int r, int fl )
+{
+ TQString s;
+ if ( l > 0 )
+ s += TQString(!!s?";":"") + "margin-left:" + TQString::number(l+TQMAX(0,style->margin(TQStyleSheetItem::MarginLeft))) + "px";
+ if ( r > 0 )
+ s += TQString(!!s?";":"") + "margin-right:" + TQString::number(r+TQMAX(0,style->margin(TQStyleSheetItem::MarginRight))) + "px";
+ if ( t > 0 )
+ s += TQString(!!s?";":"") + "margin-top:" + TQString::number(t+TQMAX(0,style->margin(TQStyleSheetItem::MarginTop))) + "px";
+ if ( b > 0 )
+ s += TQString(!!s?";":"") + "margin-bottom:" + TQString::number(b+TQMAX(0,style->margin(TQStyleSheetItem::MarginBottom))) + "px";
+ if ( fl > 0 )
+ s += TQString(!!s?";":"") + "text-indent:" + TQString::number(fl+TQMAX(0,style->margin(TQStyleSheetItem::MarginFirstLine))) + "px";
+ if ( !!s )
+ return " style=\"" + s + "\"";
+ return TQString::null;
+}
+
+TQString TQTextDocument::richText() const
+{
+ TQString s = "";
+ if ( !par ) {
+ s += "<html><head><meta name=\"qrichtext\" content=\"1\" /></head><body style=\"font-size:" ;
+ s += TQString::number( formatCollection()->defaultFormat()->font().pointSize() );
+ s += "pt;font-family:";
+ s += formatCollection()->defaultFormat()->font().family();
+ s +="\">";
+ }
+ TQTextParagraph* p = fParag;
+
+ TQStyleSheetItem* item_p = styleSheet()->item("p");
+ TQStyleSheetItem* item_div = styleSheet()->item("div");
+ TQStyleSheetItem* item_ul = styleSheet()->item("ul");
+ TQStyleSheetItem* item_ol = styleSheet()->item("ol");
+ TQStyleSheetItem* item_li = styleSheet()->item("li");
+ if ( !item_p || !item_div || !item_ul || !item_ol || !item_li ) {
+ qWarning( "TQTextEdit: cannot export HTML due to insufficient stylesheet (lack of p, div, ul, ol, or li)" );
+ return TQString::null;
+ }
+ int pastListDepth = 0;
+ int listDepth = 0;
+#if 0
+ int futureListDepth = 0;
+#endif
+ TQMemArray<int> listStyles(10);
+
+ while ( p ) {
+ listDepth = p->listDepth();
+ if ( listDepth < pastListDepth ) {
+ for ( int i = pastListDepth; i > listDepth; i-- )
+ s += list_is_ordered( listStyles[i] ) ? "</ol>" : "</ul>";
+ s += '\n';
+ } else if ( listDepth > pastListDepth ) {
+ s += '\n';
+ listStyles.resize( TQMAX( (int)listStyles.size(), listDepth+1 ) );
+ TQString list_type;
+ listStyles[listDepth] = p->listStyle();
+ if ( !list_is_ordered( p->listStyle() ) || item_ol->listStyle() != p->listStyle() )
+ list_type = " type=" + list_style_to_string( p->listStyle() );
+ for ( int i = pastListDepth; i < listDepth; i++ ) {
+ s += list_is_ordered( p->listStyle() ) ? "<ol" : "<ul" ;
+ s += list_type + ">";
+ }
+ } else {
+ s += '\n';
+ }
+
+ TQString ps = p->richText();
+
+#if 0
+ // for the bottom margin we need to know whether we are at the end of a list
+ futureListDepth = 0;
+ if ( listDepth > 0 && p->next() )
+ futureListDepth = p->next()->listDepth();
+#endif
+
+ if ( richTextExportStart && richTextExportStart->paragraph() ==p &&
+ richTextExportStart->index() == 0 )
+ s += "<!--StartFragment-->";
+
+ if ( p->isListItem() ) {
+ s += "<li";
+ if ( p->listStyle() != listStyles[listDepth] )
+ s += " type=" + list_style_to_string( p->listStyle() );
+ s +=align_to_string( p->tqalignment() );
+ s += margin_to_string( item_li, p->utm, p->ubm, p->ulm, p->urm, p->uflm );
+ s += list_value_to_string( p->listValue() );
+ s += direction_to_string( p->direction() );
+ s +=">";
+ s += ps;
+ s += "</li>";
+ } else if ( p->listDepth() ) {
+ s += "<div";
+ s += align_to_string( p->tqalignment() );
+ s += margin_to_string( item_div, p->utm, p->ubm, p->ulm, p->urm, p->uflm );
+ s +=direction_to_string( p->direction() );
+ s += ">";
+ s += ps;
+ s += "</div>";
+ } else {
+ // normal paragraph item
+ s += "<p";
+ s += align_to_string( p->tqalignment() );
+ s += margin_to_string( item_p, p->utm, p->ubm, p->ulm, p->urm, p->uflm );
+ s +=direction_to_string( p->direction() );
+ s += ">";
+ s += ps;
+ s += "</p>";
+ }
+ pastListDepth = listDepth;
+ p = p->next();
+ }
+ while ( listDepth > 0 ) {
+ s += list_is_ordered( listStyles[listDepth] ) ? "</ol>" : "</ul>";
+ listDepth--;
+ }
+
+ if ( !par )
+ s += "\n</body></html>\n";
+
+ return s;
+}
+
+TQString TQTextDocument::text() const
+{
+ if ( ((txtFormat == TQt::AutoText) && preferRichText) || (txtFormat == TQt::RichText) )
+ return richText();
+ return plainText();
+}
+
+TQString TQTextDocument::text( int parag ) const
+{
+ TQTextParagraph *p = paragAt( parag );
+ if ( !p )
+ return TQString::null;
+
+ if ( ((txtFormat == TQt::AutoText) && preferRichText) || (txtFormat == TQt::RichText) )
+ return p->richText();
+ else
+ return p->string()->toString();
+}
+
+void TQTextDocument::tqinvalidate()
+{
+ TQTextParagraph *s = fParag;
+ while ( s ) {
+ s->tqinvalidate( 0 );
+ s = s->next();
+ }
+}
+
+void TQTextDocument::selectionStart( int id, int &paragId, int &index )
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.tqfind( id );
+ if ( it == selections.end() )
+ return;
+ TQTextDocumentSelection &sel = *it;
+ paragId = !sel.swapped ? sel.startCursor.paragraph()->paragId() : sel.endCursor.paragraph()->paragId();
+ index = !sel.swapped ? sel.startCursor.index() : sel.endCursor.index();
+}
+
+TQTextCursor TQTextDocument::selectionStartCursor( int id)
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.tqfind( id );
+ if ( it == selections.end() )
+ return TQTextCursor( this );
+ TQTextDocumentSelection &sel = *it;
+ if ( sel.swapped )
+ return sel.endCursor;
+ return sel.startCursor;
+}
+
+TQTextCursor TQTextDocument::selectionEndCursor( int id)
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.tqfind( id );
+ if ( it == selections.end() )
+ return TQTextCursor( this );
+ TQTextDocumentSelection &sel = *it;
+ if ( !sel.swapped )
+ return sel.endCursor;
+ return sel.startCursor;
+}
+
+void TQTextDocument::selectionEnd( int id, int &paragId, int &index )
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.tqfind( id );
+ if ( it == selections.end() )
+ return;
+ TQTextDocumentSelection &sel = *it;
+ paragId = sel.swapped ? sel.startCursor.paragraph()->paragId() : sel.endCursor.paragraph()->paragId();
+ index = sel.swapped ? sel.startCursor.index() : sel.endCursor.index();
+}
+
+void TQTextDocument::addSelection( int id )
+{
+ nSelections = TQMAX( nSelections, id + 1 );
+}
+
+static void setSelectionEndHelper( int id, TQTextDocumentSelection &sel, TQTextCursor &start, TQTextCursor &end )
+{
+ TQTextCursor c1 = start;
+ TQTextCursor c2 = end;
+ if ( sel.swapped ) {
+ c1 = end;
+ c2 = start;
+ }
+
+ c1.paragraph()->removeSelection( id );
+ c2.paragraph()->removeSelection( id );
+ if ( c1.paragraph() != c2.paragraph() ) {
+ c1.paragraph()->setSelection( id, c1.index(), c1.paragraph()->length() - 1 );
+ c2.paragraph()->setSelection( id, 0, c2.index() );
+ } else {
+ c1.paragraph()->setSelection( id, TQMIN( c1.index(), c2.index() ), TQMAX( c1.index(), c2.index() ) );
+ }
+
+ sel.startCursor = start;
+ sel.endCursor = end;
+ if ( sel.startCursor.paragraph() == sel.endCursor.paragraph() )
+ sel.swapped = sel.startCursor.index() > sel.endCursor.index();
+}
+
+bool TQTextDocument::setSelectionEnd( int id, const TQTextCursor &cursor )
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.tqfind( id );
+ if ( it == selections.end() )
+ return FALSE;
+ TQTextDocumentSelection &sel = *it;
+
+ TQTextCursor start = sel.startCursor;
+ TQTextCursor end = cursor;
+
+ if ( start == end ) {
+ removeSelection( id );
+ setSelectionStart( id, cursor );
+ return TRUE;
+ }
+
+ if ( sel.endCursor.paragraph() == end.paragraph() ) {
+ setSelectionEndHelper( id, sel, start, end );
+ return TRUE;
+ }
+
+ bool inSelection = FALSE;
+ TQTextCursor c( this );
+ TQTextCursor tmp = sel.startCursor;
+ if ( sel.swapped )
+ tmp = sel.endCursor;
+ tmp.restoreState();
+ TQTextCursor tmp2 = cursor;
+ tmp2.restoreState();
+ c.setParagraph( tmp.paragraph()->paragId() < tmp2.paragraph()->paragId() ? tmp.paragraph() : tmp2.paragraph() );
+ bool hadStart = FALSE;
+ bool hadEnd = FALSE;
+ bool hadStartParag = FALSE;
+ bool hadEndParag = FALSE;
+ bool hadOldStart = FALSE;
+ bool hadOldEnd = FALSE;
+ bool leftSelection = FALSE;
+ sel.swapped = FALSE;
+ for ( ;; ) {
+ if ( c == start )
+ hadStart = TRUE;
+ if ( c == end )
+ hadEnd = TRUE;
+ if ( c.paragraph() == start.paragraph() )
+ hadStartParag = TRUE;
+ if ( c.paragraph() == end.paragraph() )
+ hadEndParag = TRUE;
+ if ( c == sel.startCursor )
+ hadOldStart = TRUE;
+ if ( c == sel.endCursor )
+ hadOldEnd = TRUE;
+
+ if ( !sel.swapped &&
+ ( (hadEnd && !hadStart) ||
+ (hadEnd && hadStart && (start.paragraph() == end.paragraph()) && start.index() > end.index()) ) )
+ sel.swapped = TRUE;
+
+ if ( ((c == end) && hadStartParag) ||
+ ((c == start) && hadEndParag )) {
+ TQTextCursor tmp = c;
+ tmp.restoreState();
+ if ( tmp.paragraph() != c.paragraph() ) {
+ int sstart = tmp.paragraph()->selectionStart( id );
+ tmp.paragraph()->removeSelection( id );
+ tmp.paragraph()->setSelection( id, sstart, tmp.index() );
+ }
+ }
+
+ if ( inSelection &&
+ ( ((c == end) && hadStart) || ((c == start) && hadEnd) ) )
+ leftSelection = TRUE;
+ else if ( !leftSelection && !inSelection && ( hadStart || hadEnd ) )
+ inSelection = TRUE;
+
+ bool noSelectionAnymore = hadOldStart && hadOldEnd && leftSelection && !inSelection && !c.paragraph()->hasSelection( id ) && c.atParagEnd();
+ c.paragraph()->removeSelection( id );
+ if ( inSelection ) {
+ if ( c.paragraph() == start.paragraph() && start.paragraph() == end.paragraph() ) {
+ c.paragraph()->setSelection( id, TQMIN( start.index(), end.index() ), TQMAX( start.index(), end.index() ) );
+ } else if ( c.paragraph() == start.paragraph() && !hadEndParag ) {
+ c.paragraph()->setSelection( id, start.index(), c.paragraph()->length() - 1 );
+ } else if ( c.paragraph() == end.paragraph() && !hadStartParag ) {
+ c.paragraph()->setSelection( id, end.index(), c.paragraph()->length() - 1 );
+ } else if ( c.paragraph() == end.paragraph() && hadEndParag ) {
+ c.paragraph()->setSelection( id, 0, end.index() );
+ } else if ( c.paragraph() == start.paragraph() && hadStartParag ) {
+ c.paragraph()->setSelection( id, 0, start.index() );
+ } else {
+ c.paragraph()->setSelection( id, 0, c.paragraph()->length() - 1 );
+ }
+ }
+
+ if ( leftSelection )
+ inSelection = FALSE;
+
+ if ( noSelectionAnymore )
+ break;
+ // *ugle*hack optimization
+ TQTextParagraph *p = c.paragraph();
+ if ( p->mightHaveCustomItems || p == start.paragraph() || p == end.paragraph() || p == lastParagraph() ) {
+ c.gotoNextLetter();
+ if ( p == lastParagraph() && c.atParagEnd() )
+ break;
+ } else {
+ if ( p->document()->tqparent() )
+ do {
+ c.gotoNextLetter();
+ } while ( c.paragraph() == p );
+ else
+ c.setParagraph( p->next() );
+ }
+ }
+
+ if ( !sel.swapped )
+ sel.startCursor.paragraph()->setSelection( id, sel.startCursor.index(), sel.startCursor.paragraph()->length() - 1 );
+
+ sel.startCursor = start;
+ sel.endCursor = end;
+ if ( sel.startCursor.paragraph() == sel.endCursor.paragraph() )
+ sel.swapped = sel.startCursor.index() > sel.endCursor.index();
+
+ setSelectionEndHelper( id, sel, start, end );
+
+ return TRUE;
+}
+
+void TQTextDocument::selectAll( int id )
+{
+ removeSelection( id );
+
+ TQTextDocumentSelection sel;
+ sel.swapped = FALSE;
+ TQTextCursor c( this );
+
+ c.setParagraph( fParag );
+ c.setIndex( 0 );
+ sel.startCursor = c;
+
+ c.setParagraph( lParag );
+ c.setIndex( lParag->length() - 1 );
+ sel.endCursor = c;
+
+ selections.insert( id, sel );
+
+ TQTextParagraph *p = fParag;
+ while ( p ) {
+ p->setSelection( id, 0, p->length() - 1 );
+ p = p->next();
+ }
+
+ for ( TQTextDocument *d = childList.first(); d; d = childList.next() )
+ d->selectAll( id );
+}
+
+bool TQTextDocument::removeSelection( int id )
+{
+ if ( !selections.tqcontains( id ) )
+ return FALSE;
+
+ TQTextDocumentSelection &sel = selections[ id ];
+
+ TQTextCursor start = sel.swapped ? sel.endCursor : sel.startCursor;
+ TQTextCursor end = sel.swapped ? sel.startCursor : sel.endCursor;
+ TQTextParagraph* p = 0;
+ while ( start != end ) {
+ if ( p != start.paragraph() ) {
+ p = start.paragraph();
+ p->removeSelection( id );
+ //### avoid endless loop by all means necessary, did somebody mention refactoring?
+ if ( !tqparent() && p == lParag )
+ break;
+ }
+ start.gotoNextLetter();
+ }
+ p = start.paragraph();
+ p->removeSelection( id );
+ selections.remove( id );
+ return TRUE;
+}
+
+TQString TQTextDocument::selectedText( int id, bool asRichText ) const
+{
+ QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.tqfind( id );
+ if ( it == selections.end() )
+ return TQString::null;
+
+ TQTextDocumentSelection sel = *it;
+
+
+ TQTextCursor c1 = sel.startCursor;
+ TQTextCursor c2 = sel.endCursor;
+ if ( sel.swapped ) {
+ c2 = sel.startCursor;
+ c1 = sel.endCursor;
+ }
+
+ /* 3.0.3 improvement: Make it possible to get a reasonable
+ selection inside a table. This approach is very conservative:
+ make sure that both cursors have the same depth level and point
+ to paragraphs within the same text document.
+
+ Meaning if you select text in two table cells, you will get the
+ entire table. This is still far better than the 3.0.2, where
+ you always got the entire table.
+
+ ### Fix this properly when refactoring
+ */
+ while ( c2.nestedDepth() > c1.nestedDepth() )
+ c2.oneUp();
+ while ( c1.nestedDepth() > c2.nestedDepth() )
+ c1.oneUp();
+ while ( c1.nestedDepth() && c2.nestedDepth() &&
+ c1.paragraph()->document() != c2.paragraph()->document() ) {
+ c1.oneUp();
+ c2.oneUp();
+ }
+ // do not trust sel_swapped with tables. Fix this properly when refactoring as well
+ if ( c1.paragraph()->paragId() > c2.paragraph()->paragId() ||
+ (c1.paragraph() == c2.paragraph() && c1.index() > c2.index() ) ) {
+ TQTextCursor tmp = c1;
+ c2 = c1;
+ c1 = tmp;
+ }
+
+ // end selection 3.0.3 improvement
+
+ if ( asRichText && !tqparent() ) {
+ richTextExportStart = &c1;
+ richTextExportEnd = &c2;
+
+ TQString sel = richText();
+ int from = sel.tqfind( "<!--StartFragment-->" );
+ if ( from >= 0 ) {
+ from += 20;
+ // tqfind the previous span and move it into the start fragment before we clip it
+ TQString prevspan;
+ int pspan = sel.tqfindRev( "<span", from-21 );
+ if ( pspan > sel.tqfindRev( "</span", from-21 ) ) {
+ int spanend = sel.tqfind( '>', pspan );
+ prevspan = sel.mid( pspan, spanend - pspan + 1 );
+ }
+ int to = sel.tqfindRev( "<!--EndFragment-->" );
+ if ( from <= to )
+ sel = "<!--StartFragment-->" + prevspan + sel.mid( from, to - from );
+ }
+ richTextExportStart = richTextExportEnd = 0;
+ return sel;
+ }
+
+ TQString s;
+ if ( c1.paragraph() == c2.paragraph() ) {
+ TQTextParagraph *p = c1.paragraph();
+ int end = c2.index();
+ if ( p->at( TQMAX( 0, end - 1 ) )->isCustom() )
+ ++end;
+ if ( !p->mightHaveCustomItems ) {
+ s += p->string()->toString().mid( c1.index(), end - c1.index() );
+ } else {
+ for ( int i = c1.index(); i < end; ++i ) {
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( p->at( i )->isCustom() ) {
+ if ( p->at( i )->customItem()->isNested() ) {
+ s += "\n";
+ TQTextTable *t = (TQTextTable*)p->at( i )->customItem();
+ TQPtrList<TQTextTableCell> cells = t->tableCells();
+ for ( TQTextTableCell *c = cells.first(); c; c = cells.next() )
+ s += c->richText()->plainText() + "\n";
+ s += "\n";
+ }
+ } else
+#endif
+ {
+ s += p->at( i )->c;
+ }
+ }
+ }
+ } else {
+ TQTextParagraph *p = c1.paragraph();
+ int start = c1.index();
+ while ( p ) {
+ int end = p == c2.paragraph() ? c2.index() : p->length() - 1;
+ if ( p == c2.paragraph() && p->at( TQMAX( 0, end - 1 ) )->isCustom() )
+ ++end;
+ if ( !p->mightHaveCustomItems ) {
+ s += p->string()->toString().mid( start, end - start );
+ if ( p != c2.paragraph() )
+ s += "\n";
+ } else {
+ for ( int i = start; i < end; ++i ) {
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( p->at( i )->isCustom() ) {
+ if ( p->at( i )->customItem()->isNested() ) {
+ s += "\n";
+ TQTextTable *t = (TQTextTable*)p->at( i )->customItem();
+ TQPtrList<TQTextTableCell> cells = t->tableCells();
+ for ( TQTextTableCell *c = cells.first(); c; c = cells.next() )
+ s += c->richText()->plainText() + "\n";
+ s += "\n";
+ }
+ } else
+#endif
+ {
+ s += p->at( i )->c;
+ }
+ }
+ }
+ start = 0;
+ if ( p == c2.paragraph() )
+ break;
+ p = p->next();
+ }
+ }
+ // ### workaround for plain text export until we get proper
+ // mime types: turn tqunicode line seperators into the more
+ // widely understood \n. Makes copy and pasting code snipplets
+ // from within Assistent possible
+ TQChar* uc = (TQChar*) s.tqunicode();
+ for ( int ii = 0; ii < s.length(); ii++ ) {
+ if ( uc[(int)ii] == TQChar_linesep )
+ uc[(int)ii] = TQChar('\n');
+ else if ( uc[(int)ii] == TQChar::nbsp )
+ uc[(int)ii] = TQChar(' ');
+ }
+ return s;
+}
+
+void TQTextDocument::setFormat( int id, TQTextFormat *f, int flags )
+{
+ QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.tqfind( id );
+ if ( it == selections.end() )
+ return;
+
+ TQTextDocumentSelection sel = *it;
+
+ TQTextCursor c1 = sel.startCursor;
+ TQTextCursor c2 = sel.endCursor;
+ if ( sel.swapped ) {
+ c2 = sel.startCursor;
+ c1 = sel.endCursor;
+ }
+
+ c2.restoreState();
+ c1.restoreState();
+
+ if ( c1.paragraph() == c2.paragraph() ) {
+ c1.paragraph()->setFormat( c1.index(), c2.index() - c1.index(), f, TRUE, flags );
+ return;
+ }
+
+ c1.paragraph()->setFormat( c1.index(), c1.paragraph()->length() - c1.index(), f, TRUE, flags );
+ TQTextParagraph *p = c1.paragraph()->next();
+ while ( p && p != c2.paragraph() ) {
+ p->setFormat( 0, p->length(), f, TRUE, flags );
+ p = p->next();
+ }
+ c2.paragraph()->setFormat( 0, c2.index(), f, TRUE, flags );
+}
+
+void TQTextDocument::removeSelectedText( int id, TQTextCursor *cursor )
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.tqfind( id );
+ if ( it == selections.end() )
+ return;
+
+ TQTextDocumentSelection sel = *it;
+ TQTextCursor c1 = sel.startCursor;
+ TQTextCursor c2 = sel.endCursor;
+ if ( sel.swapped ) {
+ c2 = sel.startCursor;
+ c1 = sel.endCursor;
+ }
+
+ // ### no support for editing tables yet
+ if ( c1.nestedDepth() || c2.nestedDepth() )
+ return;
+
+ c2.restoreState();
+ c1.restoreState();
+
+ *cursor = c1;
+ removeSelection( id );
+
+ if ( c1.paragraph() == c2.paragraph() ) {
+ c1.paragraph()->remove( c1.index(), c2.index() - c1.index() );
+ return;
+ }
+
+ if ( c1.paragraph() == fParag && c1.index() == 0 &&
+ c2.paragraph() == lParag && c2.index() == lParag->length() - 1 )
+ cursor->setValid( FALSE );
+
+ bool didGoLeft = FALSE;
+ if ( c1.index() == 0 && c1.paragraph() != fParag ) {
+ cursor->gotoPreviousLetter();
+ didGoLeft = cursor->isValid();
+ }
+
+ c1.paragraph()->remove( c1.index(), c1.paragraph()->length() - 1 - c1.index() );
+ TQTextParagraph *p = c1.paragraph()->next();
+ int dy = 0;
+ TQTextParagraph *tmp;
+ while ( p && p != c2.paragraph() ) {
+ tmp = p->next();
+ dy -= p->rect().height();
+ delete p;
+ p = tmp;
+ }
+ c2.paragraph()->remove( 0, c2.index() );
+ while ( p ) {
+ p->move( dy );
+ p->tqinvalidate( 0 );
+ p->setEndState( -1 );
+ p = p->next();
+ }
+
+
+ c1.paragraph()->join( c2.paragraph() );
+
+ if ( didGoLeft )
+ cursor->gotoNextLetter();
+}
+
+void TQTextDocument::indentSelection( int id )
+{
+ QMap<int, TQTextDocumentSelection>::Iterator it = selections.tqfind( id );
+ if ( it == selections.end() )
+ return;
+
+ TQTextDocumentSelection sel = *it;
+ TQTextParagraph *startParag = sel.startCursor.paragraph();
+ TQTextParagraph *endParag = sel.endCursor.paragraph();
+ if ( sel.endCursor.paragraph()->paragId() < sel.startCursor.paragraph()->paragId() ) {
+ endParag = sel.startCursor.paragraph();
+ startParag = sel.endCursor.paragraph();
+ }
+
+ TQTextParagraph *p = startParag;
+ while ( p && p != endParag ) {
+ p->indent();
+ p = p->next();
+ }
+}
+
+void TQTextDocument::addCommand( TQTextCommand *cmd )
+{
+ commandHistory->addCommand( cmd );
+}
+
+TQTextCursor *TQTextDocument::undo( TQTextCursor *c )
+{
+ return commandHistory->undo( c );
+}
+
+TQTextCursor *TQTextDocument::redo( TQTextCursor *c )
+{
+ return commandHistory->redo( c );
+}
+
+bool TQTextDocument::tqfind( TQTextCursor& cursor, const TQString &expr, bool cs, bool wo, bool forward )
+{
+ removeSelection( Standard );
+ TQTextParagraph *p = 0;
+ if ( expr.isEmpty() )
+ return FALSE;
+ for (;;) {
+ if ( p != cursor.paragraph() ) {
+ p = cursor.paragraph();
+ TQString s = cursor.paragraph()->string()->toString();
+ int start = cursor.index();
+ for ( ;; ) {
+ int res = forward ? s.tqfind( expr, start, cs ) : s.tqfindRev( expr, start, cs );
+ int end = res + expr.length();
+ if ( res == -1 || ( !forward && start <= res ) )
+ break;
+ if ( !wo || ( ( res == 0 || s[ res - 1 ].isSpace() || s[ res - 1 ].isPunct() ) &&
+ ( end == (int)s.length() || s[ end ].isSpace() || s[ end ].isPunct() ) ) ) {
+ removeSelection( Standard );
+ cursor.setIndex( forward ? end : res );
+ setSelectionStart( Standard, cursor );
+ cursor.setIndex( forward ? res : end );
+ setSelectionEnd( Standard, cursor );
+ if ( !forward )
+ cursor.setIndex( res );
+ return TRUE;
+ }
+ start = res + (forward ? 1 : -1);
+ }
+ }
+ if ( forward ) {
+ if ( cursor.paragraph() == lastParagraph() && cursor.atParagEnd() )
+ break;
+ cursor.gotoNextLetter();
+ } else {
+ if ( cursor.paragraph() == firstParagraph() && cursor.atParagStart() )
+ break;
+ cursor.gotoPreviousLetter();
+ }
+ }
+ return FALSE;
+}
+
+void TQTextDocument::setTextFormat( TQt::TextFormat f )
+{
+ txtFormat = f;
+ if ( fParag == lParag && fParag->length() <= 1 )
+ fParag->rtext = ( f == TQt::RichText );
+}
+
+TQt::TextFormat TQTextDocument::textFormat() const
+{
+ return txtFormat;
+}
+
+bool TQTextDocument::inSelection( int selId, const TQPoint &pos ) const
+{
+ QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.tqfind( selId );
+ if ( it == selections.end() )
+ return FALSE;
+
+ TQTextDocumentSelection sel = *it;
+ TQTextParagraph *startParag = sel.startCursor.paragraph();
+ TQTextParagraph *endParag = sel.endCursor.paragraph();
+ if ( sel.startCursor.paragraph() == sel.endCursor.paragraph() &&
+ sel.startCursor.paragraph()->selectionStart( selId ) == sel.endCursor.paragraph()->selectionEnd( selId ) )
+ return FALSE;
+ if ( sel.endCursor.paragraph()->paragId() < sel.startCursor.paragraph()->paragId() ) {
+ endParag = sel.startCursor.paragraph();
+ startParag = sel.endCursor.paragraph();
+ }
+
+ TQTextParagraph *p = startParag;
+ while ( p ) {
+ if ( p->rect().tqcontains( pos ) ) {
+ bool inSel = FALSE;
+ int selStart = p->selectionStart( selId );
+ int selEnd = p->selectionEnd( selId );
+ int y = 0;
+ int h = 0;
+ for ( int i = 0; i < p->length(); ++i ) {
+ if ( i == selStart )
+ inSel = TRUE;
+ if ( i == selEnd )
+ break;
+ if ( p->at( i )->lineStart ) {
+ y = (*p->lineStarts.tqfind( i ))->y;
+ h = (*p->lineStarts.tqfind( i ))->h;
+ }
+ if ( pos.y() - p->rect().y() >= y && pos.y() - p->rect().y() <= y + h ) {
+ if ( inSel && pos.x() >= p->at( i )->x &&
+ pos.x() <= p->at( i )->x + p->at( i )->format()->width( p->at( i )->c ) )
+ return TRUE;
+ }
+ }
+ }
+ if ( pos.y() < p->rect().y() )
+ break;
+ if ( p == endParag )
+ break;
+ p = p->next();
+ }
+
+ return FALSE;
+}
+
+void TQTextDocument::doLayout( TQPainter *p, int w )
+{
+ minw = wused = 0;
+ if ( !is_printer( p ) )
+ p = 0;
+ withoutDoubleBuffer = ( p != 0 );
+ TQPainter * oldPainter = TQTextFormat::painter();
+ TQTextFormat::setPainter( p );
+ tStopWidth = formatCollection()->defaultFormat()->width( 'x' ) * 8;
+ flow_->setWidth( w );
+ cw = w;
+ vw = w;
+ TQTextParagraph *parag = fParag;
+ while ( parag ) {
+ parag->tqinvalidate( 0 );
+ if ( p )
+ parag->adjustToPainter( p );
+ parag->format();
+ parag = parag->next();
+ }
+ TQTextFormat::setPainter( oldPainter );
+}
+
+TQPixmap *TQTextDocument::bufferPixmap( const TQSize &s )
+{
+ if ( !buf_pixmap )
+ buf_pixmap = new TQPixmap( s.expandedTo( TQSize(1,1) ) );
+ else if ( buf_pixmap->size() != s )
+ buf_pixmap->resize( s.expandedTo( buf_pixmap->size() ) );
+ return buf_pixmap;
+}
+
+void TQTextDocument::draw( TQPainter *p, const TQRect &rect, const TQColorGroup &cg, const TQBrush *paper )
+{
+ if ( !firstParagraph() )
+ return;
+
+ if ( paper ) {
+ p->setBrushOrigin( -int( p->translationX() ),
+ -int( p->translationY() ) );
+
+ p->fillRect( rect, *paper );
+ }
+
+ TQPainter * oldPainter = TQTextFormat::painter();
+ TQTextFormat::setPainter( p );
+
+ if ( formatCollection()->defaultFormat()->color() != cg.text() )
+ setDefaultFormat( formatCollection()->defaultFormat()->font(), cg.text() );
+
+ TQTextParagraph *parag = firstParagraph();
+ while ( parag ) {
+ if ( !parag->isValid() )
+ parag->format();
+ int y = parag->rect().y();
+ TQRect pr( parag->rect() );
+ pr.setX( 0 );
+ pr.setWidth( TQWIDGETSIZE_MAX );
+ if ( !rect.isNull() && !rect.intersects( pr ) ) {
+ parag = parag->next();
+ continue;
+ }
+ p->translate( 0, y );
+ if ( rect.isValid() )
+ parag->paint( *p, cg, 0, FALSE, rect.x(), rect.y(), rect.width(), rect.height() );
+ else
+ parag->paint( *p, cg, 0, FALSE );
+ p->translate( 0, -y );
+ parag = parag->next();
+ if ( !flow()->isEmpty() )
+ flow()->drawFloatingItems( p, rect.x(), rect.y(), rect.width(), rect.height(), cg, FALSE );
+ }
+ TQTextFormat::setPainter(oldPainter);
+}
+
+void TQTextDocument::drawParagraph( TQPainter *p, TQTextParagraph *parag, int cx, int cy, int cw, int ch,
+ TQPixmap *&doubleBuffer, const TQColorGroup &cg,
+ bool drawCursor, TQTextCursor *cursor, bool resetChanged )
+{
+ TQPainter *painter = 0;
+ if ( resetChanged )
+ parag->setChanged( FALSE );
+ TQRect ir( parag->rect() );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if (!parag->tableCell())
+#endif
+ ir.setWidth(width());
+
+ bool uDoubleBuffer = useDoubleBuffer( parag, p );
+
+ if ( uDoubleBuffer ) {
+ painter = new TQPainter;
+ if ( cx >= 0 && cy >= 0 )
+ ir = ir.intersect( TQRect( cx, cy, cw, ch ) );
+ if ( !doubleBuffer ||
+ ir.width() > doubleBuffer->width() ||
+ ir.height() > doubleBuffer->height() ) {
+ doubleBuffer = bufferPixmap( ir.size() );
+ painter->begin( doubleBuffer );
+ } else {
+ painter->begin( doubleBuffer );
+ }
+ } else {
+ painter = p;
+ painter->translate( ir.x(), ir.y() );
+ }
+
+ painter->setBrushOrigin( -ir.x(), -ir.y() );
+
+ if ( uDoubleBuffer || is_printer( painter ) )
+ painter->fillRect( TQRect( 0, 0, ir.width(), ir.height() ), parag->backgroundBrush( cg ) );
+ else if ( cursor && cursor->paragraph() == parag )
+ painter->fillRect( TQRect( parag->at( cursor->index() )->x, 0, 2, ir.height() ),
+ parag->backgroundBrush( cg ) );
+
+ painter->translate( -( ir.x() - parag->rect().x() ),
+ -( ir.y() - parag->rect().y() ) );
+ parag->paint( *painter, cg, drawCursor ? cursor : 0, TRUE, cx, cy, cw, ch );
+
+ if ( uDoubleBuffer ) {
+ delete painter;
+ painter = 0;
+ p->drawPixmap( ir.topLeft(), *doubleBuffer, TQRect( TQPoint( 0, 0 ), ir.size() ) );
+ } else {
+ painter->translate( -ir.x(), -ir.y() );
+ }
+
+ parag->document()->nextDoubleBuffered = FALSE;
+}
+
+TQTextParagraph *TQTextDocument::draw( TQPainter *p, int cx, int cy, int cw, int ch, const TQColorGroup &cg,
+ bool onlyChanged, bool drawCursor, TQTextCursor *cursor, bool resetChanged )
+{
+ if ( withoutDoubleBuffer || (par && par->withoutDoubleBuffer) ) {
+ withoutDoubleBuffer = TRUE;
+ TQRect r;
+ draw( p, r, cg );
+ return 0;
+ }
+ withoutDoubleBuffer = FALSE;
+
+ if ( !firstParagraph() )
+ return 0;
+
+ TQPainter * oldPainter = TQTextFormat::painter();
+ TQTextFormat::setPainter( p );
+ if ( formatCollection()->defaultFormat()->color() != cg.text() )
+ setDefaultFormat( formatCollection()->defaultFormat()->font(), cg.text() );
+
+ if ( cx < 0 && cy < 0 ) {
+ cx = 0;
+ cy = 0;
+ cw = width();
+ ch = height();
+ }
+
+ TQTextParagraph *lastFormatted = 0;
+ TQTextParagraph *parag = firstParagraph();
+
+ TQPixmap *doubleBuffer = 0;
+
+ while ( parag ) {
+ lastFormatted = parag;
+ if ( !parag->isValid() )
+ parag->format();
+
+ TQRect pr = parag->rect();
+ pr.setWidth( parag->document()->width() );
+ if ( pr.y() > cy + ch )
+ goto floating;
+ TQRect clipr( cx, cy, cw, ch );
+ if ( !pr.intersects( clipr ) || ( onlyChanged && !parag->hasChanged() ) ) {
+ pr.setWidth( parag->document()->width() );
+ parag = parag->next();
+ continue;
+ }
+
+ drawParagraph( p, parag, cx, cy, cw, ch, doubleBuffer, cg, drawCursor, cursor, resetChanged );
+ parag = parag->next();
+ }
+
+ parag = lastParagraph();
+
+ floating:
+ if ( parag->rect().y() + parag->rect().height() < parag->document()->height() ) {
+ if ( !parag->document()->tqparent() ) {
+ TQRect fillRect = TQRect( 0, parag->rect().y() + parag->rect().height(), parag->document()->width(),
+ parag->document()->height() - ( parag->rect().y() + parag->rect().height() ) );
+ if ( TQRect( cx, cy, cw, ch ).intersects( fillRect ) )
+ p->fillRect( fillRect, cg.brush( TQColorGroup::Base ) );
+ }
+ if ( !flow()->isEmpty() ) {
+ TQRect cr( cx, cy, cw, ch );
+ flow()->drawFloatingItems( p, cr.x(), cr.y(), cr.width(), cr.height(), cg, FALSE );
+ }
+ }
+
+ if ( buf_pixmap && buf_pixmap->height() > 300 ) {
+ delete buf_pixmap;
+ buf_pixmap = 0;
+ }
+
+ TQTextFormat::setPainter(oldPainter);
+ return lastFormatted;
+}
+
+/*
+ #### this function only sets the default font size in the format collection
+ */
+void TQTextDocument::setDefaultFormat( const TQFont &font, const TQColor &color )
+{
+ bool reformat = font != fCollection->defaultFormat()->font();
+ for ( TQTextDocument *d = childList.first(); d; d = childList.next() )
+ d->setDefaultFormat( font, color );
+ fCollection->updateDefaultFormat( font, color, sheet_ );
+
+ if ( !reformat )
+ return;
+ tStopWidth = formatCollection()->defaultFormat()->width( 'x' ) * 8;
+
+ // tqinvalidate paragraphs and custom items
+ TQTextParagraph *p = fParag;
+ while ( p ) {
+ p->tqinvalidate( 0 );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ for ( int i = 0; i < p->length() - 1; ++i )
+ if ( p->at( i )->isCustom() )
+ p->at( i )->customItem()->tqinvalidate();
+#endif
+ p = p->next();
+ }
+}
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+void TQTextDocument::registerCustomItem( TQTextCustomItem *i, TQTextParagraph *p )
+{
+ if ( i && i->placement() != TQTextCustomItem::PlaceInline ) {
+ flow_->registerFloatingItem( i );
+ p->registerFloatingItem( i );
+ }
+ if (i) i->setParagraph( p );
+ p->mightHaveCustomItems = mightHaveCustomItems = TRUE;
+}
+
+void TQTextDocument::unregisterCustomItem( TQTextCustomItem *i, TQTextParagraph *p )
+{
+ p->unregisterFloatingItem( i );
+ i->setParagraph( 0 );
+ flow_->unregisterFloatingItem( i );
+}
+#endif
+
+bool TQTextDocument::hasFocusParagraph() const
+{
+ return !!focusIndicator.parag;
+}
+
+TQString TQTextDocument::focusHref() const
+{
+ return focusIndicator.href;
+}
+
+TQString TQTextDocument::focusName() const
+{
+ return focusIndicator.name;
+}
+
+bool TQTextDocument::focusNextPrevChild( bool next )
+{
+ if ( !focusIndicator.parag ) {
+ if ( next ) {
+ focusIndicator.parag = fParag;
+ focusIndicator.start = 0;
+ focusIndicator.len = 0;
+ } else {
+ focusIndicator.parag = lParag;
+ focusIndicator.start = lParag->length();
+ focusIndicator.len = 0;
+ }
+ } else {
+ focusIndicator.parag->setChanged( TRUE );
+ }
+ focusIndicator.href = TQString::null;
+ focusIndicator.name = TQString::null;
+
+ if ( next ) {
+ TQTextParagraph *p = focusIndicator.parag;
+ int index = focusIndicator.start + focusIndicator.len;
+ while ( p ) {
+ for ( int i = index; i < p->length(); ++i ) {
+ if ( p->at( i )->isAnchor() ) {
+ p->setChanged( TRUE );
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = p->at( i )->anchorHref();
+ focusIndicator.name = p->at( i )->anchorName();
+ while ( i < p->length() ) {
+ if ( !p->at( i )->isAnchor() )
+ return TRUE;
+ focusIndicator.len++;
+ i++;
+ }
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ } else if ( p->at( i )->isCustom() ) {
+ if ( p->at( i )->customItem()->isNested() ) {
+ TQTextTable *t = (TQTextTable*)p->at( i )->customItem();
+ TQPtrList<TQTextTableCell> cells = t->tableCells();
+ // first try to continue
+ TQTextTableCell *c;
+ bool resetCells = TRUE;
+ for ( c = cells.first(); c; c = cells.next() ) {
+ if ( c->richText()->hasFocusParagraph() ) {
+ if ( c->richText()->focusNextPrevChild( next ) ) {
+ p->setChanged( TRUE );
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = c->richText()->focusHref();
+ focusIndicator.name = c->richText()->focusName();
+ return TRUE;
+ } else {
+ resetCells = FALSE;
+ c = cells.next();
+ break;
+ }
+ }
+ }
+ // now really try
+ if ( resetCells )
+ c = cells.first();
+ for ( ; c; c = cells.next() ) {
+ if ( c->richText()->focusNextPrevChild( next ) ) {
+ p->setChanged( TRUE );
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = c->richText()->focusHref();
+ focusIndicator.name = c->richText()->focusName();
+ return TRUE;
+ }
+ }
+ }
+#endif
+ }
+ }
+ index = 0;
+ p = p->next();
+ }
+ } else {
+ TQTextParagraph *p = focusIndicator.parag;
+ int index = focusIndicator.start - 1;
+ if ( focusIndicator.len == 0 && index < focusIndicator.parag->length() - 1 )
+ index++;
+ while ( p ) {
+ for ( int i = index; i >= 0; --i ) {
+ if ( p->at( i )->isAnchor() ) {
+ p->setChanged( TRUE );
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = p->at( i )->anchorHref();
+ focusIndicator.name = p->at( i )->anchorName();
+ while ( i >= -1 ) {
+ if ( i < 0 || !p->at( i )->isAnchor() ) {
+ focusIndicator.start++;
+ return TRUE;
+ }
+ if ( i < 0 )
+ break;
+ focusIndicator.len++;
+ focusIndicator.start--;
+ i--;
+ }
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ } else if ( p->at( i )->isCustom() ) {
+ if ( p->at( i )->customItem()->isNested() ) {
+ TQTextTable *t = (TQTextTable*)p->at( i )->customItem();
+ TQPtrList<TQTextTableCell> cells = t->tableCells();
+ // first try to continue
+ TQTextTableCell *c;
+ bool resetCells = TRUE;
+ for ( c = cells.last(); c; c = cells.prev() ) {
+ if ( c->richText()->hasFocusParagraph() ) {
+ if ( c->richText()->focusNextPrevChild( next ) ) {
+ p->setChanged( TRUE );
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = c->richText()->focusHref();
+ focusIndicator.name = c->richText()->focusName();
+ return TRUE;
+ } else {
+ resetCells = FALSE;
+ c = cells.prev();
+ break;
+ }
+ }
+ if ( cells.at() == 0 )
+ break;
+ }
+ // now really try
+ if ( resetCells )
+ c = cells.last();
+ for ( ; c; c = cells.prev() ) {
+ if ( c->richText()->focusNextPrevChild( next ) ) {
+ p->setChanged( TRUE );
+ focusIndicator.parag = p;
+ focusIndicator.start = i;
+ focusIndicator.len = 0;
+ focusIndicator.href = c->richText()->focusHref();
+ focusIndicator.name = c->richText()->focusName();
+ return TRUE;
+ }
+ if ( cells.at() == 0 )
+ break;
+ }
+ }
+#endif
+ }
+ }
+ p = p->prev();
+ if ( p )
+ index = p->length() - 1;
+ }
+ }
+
+ focusIndicator.parag = 0;
+
+ return FALSE;
+}
+
+int TQTextDocument::length() const
+{
+ int l = -1;
+ TQTextParagraph *p = fParag;
+ while ( p ) {
+ l += p->length();
+ p = p->next();
+ }
+ return TQMAX(0,l);
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+int TQTextFormat::width( const TQChar &c ) const
+{
+ if ( c.tqunicode() == 0xad ) // soft hyphen
+ return 0;
+ if ( !pntr || !pntr->isActive() ) {
+ if ( c == '\t' )
+ return fm.width( ' ' );
+ if ( ha == AlignNormal ) {
+ int w;
+ if ( c.row() )
+ w = fm.width( c );
+ else
+ w = widths[ c.tqunicode() ];
+ if ( w == 0 && !c.row() ) {
+ w = fm.width( c );
+ ( (TQTextFormat*)this )->widths[ c.tqunicode() ] = w;
+ }
+ return w;
+ } else {
+ TQFont f( fn );
+ if ( usePixelSizes )
+ f.setPixelSize( ( f.pixelSize() * 2 ) / 3 );
+ else
+ f.setPointSize( ( f.pointSize() * 2 ) / 3 );
+ TQFontMetrics fm_( f );
+ return fm_.width( c );
+ }
+ }
+
+ TQFont f( fn );
+ if ( ha != AlignNormal ) {
+ if ( usePixelSizes )
+ f.setPixelSize( ( f.pixelSize() * 2 ) / 3 );
+ else
+ f.setPointSize( ( f.pointSize() * 2 ) / 3 );
+ }
+ applyFont( f );
+
+ return pntr_fm->width( c );
+}
+
+int TQTextFormat::width( const TQString &str, int pos ) const
+{
+ int w = 0;
+ if ( str.tqunicode()[ pos ].tqunicode() == 0xad )
+ return w;
+ if ( !pntr || !pntr->isActive() ) {
+ if ( ha == AlignNormal ) {
+ w = fm.charWidth( str, pos );
+ } else {
+ TQFont f( fn );
+ if ( usePixelSizes )
+ f.setPixelSize( ( f.pixelSize() * 2 ) / 3 );
+ else
+ f.setPointSize( ( f.pointSize() * 2 ) / 3 );
+ TQFontMetrics fm_( f );
+ w = fm_.charWidth( str, pos );
+ }
+ } else {
+ TQFont f( fn );
+ if ( ha != AlignNormal ) {
+ if ( usePixelSizes )
+ f.setPixelSize( ( f.pixelSize() * 2 ) / 3 );
+ else
+ f.setPointSize( ( f.pointSize() * 2 ) / 3 );
+ }
+ applyFont( f );
+ w = pntr_fm->charWidth( str, pos );
+ }
+ return w;
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextString::TQTextString()
+{
+ bidiDirty = TRUE;
+ bidi = FALSE;
+ rightToLeft = FALSE;
+ dir = TQChar::DirON;
+}
+
+TQTextString::TQTextString( const TQTextString &s )
+{
+ bidiDirty = TRUE;
+ bidi = s.bidi;
+ rightToLeft = s.rightToLeft;
+ dir = s.dir;
+ data = s.data;
+ data.detach();
+ for ( int i = 0; i < (int)data.size(); ++i ) {
+ TQTextFormat *f = data[i].format();
+ if ( f )
+ f->addRef();
+ }
+}
+
+void TQTextString::insert( int index, const QString &s, TQTextFormat *f )
+{
+ insert( index, s.tqunicode(), s.length(), f );
+}
+
+void TQTextString::insert( int index, const QChar *tqunicode, int len, TQTextFormat *f )
+{
+ int os = data.size();
+ data.resize( data.size() + len, TQGArray::SpeedOptim );
+ if ( index < os ) {
+ memmove( data.data() + index + len, data.data() + index,
+ sizeof( TQTextStringChar ) * ( os - index ) );
+ }
+ TQTextStringChar *ch = data.data() + index;
+ for ( int i = 0; i < len; ++i ) {
+ ch->x = 0;
+ ch->lineStart = 0;
+ ch->d.format = 0;
+ ch->nobreak = FALSE;
+ ch->type = TQTextStringChar::Regular;
+ ch->d.format = f;
+ ch->rightToLeft = 0;
+ ch->c = tqunicode[i];
+ ++ch;
+ }
+ bidiDirty = TRUE;
+}
+
+TQTextString::~TQTextString()
+{
+ clear();
+}
+
+void TQTextString::insert( int index, TQTextStringChar *c, bool doAddRefFormat )
+{
+ int os = data.size();
+ data.resize( data.size() + 1, TQGArray::SpeedOptim );
+ if ( index < os ) {
+ memmove( data.data() + index + 1, data.data() + index,
+ sizeof( TQTextStringChar ) * ( os - index ) );
+ }
+ TQTextStringChar &ch = data[ (int)index ];
+ ch.c = c->c;
+ ch.x = 0;
+ ch.lineStart = 0;
+ ch.rightToLeft = 0;
+ ch.d.format = 0;
+ ch.type = TQTextStringChar::Regular;
+ ch.nobreak = FALSE;
+ if ( doAddRefFormat && c->format() )
+ c->format()->addRef();
+ ch.setFormat( c->format() );
+ bidiDirty = TRUE;
+}
+
+int TQTextString::appendParagraphs( TQTextParagraph *start, TQTextParagraph *end )
+{
+ int paragCount = 0;
+ int newLength = data.size();
+ TQTextParagraph *p = start;
+ for (; p != end; p = p->next()) {
+ newLength += p->length();
+ ++paragCount;
+ }
+
+ const int oldLength = data.size();
+ data.resize(newLength, TQGArray::SpeedOptim);
+
+ TQTextStringChar *d = &data[oldLength];
+ for (p = start; p != end; p = p->next()) {
+ const TQTextStringChar * const src = p->at(0);
+ int i = 0;
+ for (; i < p->length() - 1; ++i) {
+ d[i].c = src[i].c;
+ d[i].x = 0;
+ d[i].lineStart = 0;
+ d[i].rightToLeft = 0;
+ d[i].type = TQTextStringChar::Regular;
+ d[i].nobreak = FALSE;
+ d[i].d.format = src[i].format();
+ if (d[i].d.format)
+ d[i].d.format->addRef();
+ }
+ d[i].x = 0;
+ d[i].lineStart = 0;
+ d[i].nobreak = FALSE;
+ d[i].type = TQTextStringChar::Regular;
+ d[i].d.format = 0;
+ d[i].rightToLeft = 0;
+ d[i].c = '\n';
+ d += p->length();
+ }
+
+ bidiDirty = TRUE;
+ return paragCount;
+}
+
+void TQTextString::truncate( int index )
+{
+ index = TQMAX( index, 0 );
+ index = TQMIN( index, (int)data.size() - 1 );
+ if ( index < (int)data.size() ) {
+ for ( int i = index + 1; i < (int)data.size(); ++i ) {
+ TQTextStringChar &ch = data[ i ];
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( !(ch.type == TQTextStringChar::Regular) ) {
+ delete ch.customItem();
+ if ( ch.d.custom->format )
+ ch.d.custom->format->removeRef();
+ delete ch.d.custom;
+ ch.d.custom = 0;
+ } else
+#endif
+ if ( ch.format() ) {
+ ch.format()->removeRef();
+ }
+ }
+ }
+ data.truncate( index );
+ bidiDirty = TRUE;
+}
+
+void TQTextString::remove( int index, int len )
+{
+ for ( int i = index; i < (int)data.size() && i - index < len; ++i ) {
+ TQTextStringChar &ch = data[ i ];
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( !(ch.type == TQTextStringChar::Regular) ) {
+ delete ch.customItem();
+ if ( ch.d.custom->format )
+ ch.d.custom->format->removeRef();
+ delete ch.d.custom;
+ ch.d.custom = 0;
+ } else
+#endif
+ if ( ch.format() ) {
+ ch.format()->removeRef();
+ }
+ }
+ memmove( data.data() + index, data.data() + index + len,
+ sizeof( TQTextStringChar ) * ( data.size() - index - len ) );
+ data.resize( data.size() - len, TQGArray::SpeedOptim );
+ bidiDirty = TRUE;
+}
+
+void TQTextString::clear()
+{
+ for ( int i = 0; i < (int)data.count(); ++i ) {
+ TQTextStringChar &ch = data[ i ];
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( !(ch.type == TQTextStringChar::Regular) ) {
+ if ( ch.customItem() && ch.customItem()->placement() == TQTextCustomItem::PlaceInline )
+ delete ch.customItem();
+ if ( ch.d.custom->format )
+ ch.d.custom->format->removeRef();
+ delete ch.d.custom;
+ ch.d.custom = 0;
+ } else
+#endif
+ if ( ch.format() ) {
+ ch.format()->removeRef();
+ }
+ }
+ data.resize( 0 );
+ bidiDirty = TRUE;
+}
+
+void TQTextString::setFormat( int index, TQTextFormat *f, bool useCollection )
+{
+ TQTextStringChar &ch = data[ index ];
+ if ( useCollection && ch.format() )
+ ch.format()->removeRef();
+ ch.setFormat( f );
+}
+
+void TQTextString::checkBidi() const
+{
+ TQTextString *that = (TQTextString *)this;
+ that->bidiDirty = FALSE;
+ int length = data.size();
+ if ( !length ) {
+ that->bidi = FALSE;
+ that->rightToLeft = dir == TQChar::DirR;
+ return;
+ }
+ const TQTextStringChar *start = data.data();
+ const TQTextStringChar *end = start + length;
+
+ ((TQTextString *)this)->stringCache = toString(data);
+
+
+ // determines the properties we need for layouting
+ TQTextEngine textEngine( toString(), 0 );
+ textEngine.direction = (TQChar::Direction) dir;
+ textEngine.itemize(TQTextEngine::SingleLine);
+ const TQCharAttributes *ca = textEngine.attributes() + length-1;
+ TQTextStringChar *ch = (TQTextStringChar *)end - 1;
+ TQScriptItem *item = &textEngine.items[textEngine.items.size()-1];
+ unsigned char bidiLevel = item->analysis.bidiLevel;
+ if ( bidiLevel )
+ that->bidi = TRUE;
+ int pos = length-1;
+ while ( ch >= start ) {
+ if ( item->position > pos ) {
+ --item;
+ TQ_ASSERT( item >= &textEngine.items[0] );
+ TQ_ASSERT( item < &textEngine.items[textEngine.items.size()] );
+ bidiLevel = item->analysis.bidiLevel;
+ if ( bidiLevel )
+ that->bidi = TRUE;
+ }
+ ch->softBreak = ca->softBreak;
+ ch->whiteSpace = ca->whiteSpace;
+ ch->charStop = ca->charStop;
+ ch->wordStop = ca->wordStop;
+ ch->bidiLevel = bidiLevel;
+ ch->rightToLeft = (bidiLevel%2);
+ --ch;
+ --ca;
+ --pos;
+ }
+
+ if ( dir == TQChar::DirR ) {
+ that->bidi = TRUE;
+ that->rightToLeft = TRUE;
+ } else if ( dir == TQChar::DirL ) {
+ that->rightToLeft = FALSE;
+ } else {
+ that->rightToLeft = (textEngine.direction == TQChar::DirR);
+ }
+}
+
+void TQTextDocument::setStyleSheet( TQStyleSheet *s )
+{
+ if ( !s )
+ return;
+ sheet_ = s;
+ list_tm = list_bm = par_tm = par_bm = 12;
+ list_lm = 40;
+ li_tm = li_bm = 0;
+ TQStyleSheetItem* item = s->item( "ol" );
+ if ( item ) {
+ list_tm = TQMAX(0,item->margin( TQStyleSheetItem::MarginTop ));
+ list_bm = TQMAX(0,item->margin( TQStyleSheetItem::MarginBottom ));
+ list_lm = TQMAX(0,item->margin( TQStyleSheetItem::MarginLeft ));
+ }
+ if ( (item = s->item( "li" ) ) ) {
+ li_tm = TQMAX(0,item->margin( TQStyleSheetItem::MarginTop ));
+ li_bm = TQMAX(0,item->margin( TQStyleSheetItem::MarginBottom ));
+ }
+ if ( (item = s->item( "p" ) ) ) {
+ par_tm = TQMAX(0,item->margin( TQStyleSheetItem::MarginTop ));
+ par_bm = TQMAX(0,item->margin( TQStyleSheetItem::MarginBottom ));
+ }
+}
+
+void TQTextDocument::setUnderlineLinks( bool b ) {
+ underlLinks = b;
+ for ( TQTextDocument *d = childList.first(); d; d = childList.next() )
+ d->setUnderlineLinks( b );
+}
+
+void TQTextStringChar::setFormat( TQTextFormat *f )
+{
+ if ( type == Regular ) {
+ d.format = f;
+ } else {
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( !d.custom ) {
+ d.custom = new CustomData;
+ d.custom->custom = 0;
+ }
+ d.custom->format = f;
+#endif
+ }
+}
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+void TQTextStringChar::setCustomItem( TQTextCustomItem *i )
+{
+ if ( type == Regular ) {
+ TQTextFormat *f = format();
+ d.custom = new CustomData;
+ d.custom->format = f;
+ } else {
+ delete d.custom->custom;
+ }
+ d.custom->custom = i;
+ type = (type == Anchor ? CustomAnchor : Custom);
+}
+
+void TQTextStringChar::loseCustomItem()
+{
+ if ( type == Custom ) {
+ TQTextFormat *f = d.custom->format;
+ d.custom->custom = 0;
+ delete d.custom;
+ type = Regular;
+ d.format = f;
+ } else if ( type == CustomAnchor ) {
+ d.custom->custom = 0;
+ type = Anchor;
+ }
+}
+
+#endif
+
+TQString TQTextStringChar::anchorName() const
+{
+ if ( type == Regular )
+ return TQString::null;
+ else
+ return d.custom->anchorName;
+}
+
+TQString TQTextStringChar::anchorHref() const
+{
+ if ( type == Regular )
+ return TQString::null;
+ else
+ return d.custom->anchorHref;
+}
+
+void TQTextStringChar::setAnchor( const TQString& name, const TQString& href )
+{
+ if ( type == Regular ) {
+ TQTextFormat *f = format();
+ d.custom = new CustomData;
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ d.custom->custom = 0;
+#endif
+ d.custom->format = f;
+ type = Anchor;
+ } else if ( type == Custom ) {
+ type = CustomAnchor;
+ }
+ d.custom->anchorName = name;
+ d.custom->anchorHref = href;
+}
+
+
+int TQTextString::width( int idx ) const
+{
+ int w = 0;
+ TQTextStringChar *c = &at( idx );
+ if ( !c->charStop || c->c.tqunicode() == 0xad || c->c.tqunicode() == 0x2028 )
+ return 0;
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if( c->isCustom() ) {
+ if( c->customItem()->placement() == TQTextCustomItem::PlaceInline )
+ w = c->customItem()->width;
+ } else
+#endif
+ {
+ int r = c->c.row();
+ if(r < 0x06
+#ifndef TQ_WS_WIN
+ // Uniscribe's handling of Asian makes the condition below fail.
+ || (r > 0x1f && !(r > 0xd7 && r < 0xe0))
+#endif
+ ) {
+ w = c->format()->width( c->c );
+ } else {
+ w = c->format()->width(toString(), idx);
+ }
+ }
+ return w;
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextParagraph::TQTextParagraph( TQTextDocument *d, TQTextParagraph *pr, TQTextParagraph *nx, bool updateIds )
+ : p( pr ), n( nx ), docOrPseudo( d ),
+ changed(FALSE), firstFormat(TRUE), firstPProcess(TRUE), needPreProcess(FALSE), fullWidth(TRUE),
+ lastInFrame(FALSE), visible(TRUE), breakable(TRUE), movedDown(FALSE),
+ mightHaveCustomItems(FALSE), hasdoc( d != 0 ), litem(FALSE), rtext(FALSE),
+ align( 0 ), lstyle( TQStyleSheetItem::ListDisc ), invalid( 0 ), mSelections( 0 ),
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ mFloatingItems( 0 ),
+#endif
+ utm( 0 ), ubm( 0 ), ulm( 0 ), urm( 0 ), uflm( 0 ), ulinespacing( 0 ),
+ tabStopWidth(0), minwidth(0), tArray(0), eData( 0 ), ldepth( 0 )
+{
+ lstyle = TQStyleSheetItem::ListDisc;
+ if ( !hasdoc )
+ docOrPseudo = new TQTextParagraphPseudoDocument;
+ bgcol = 0;
+ list_val = -1;
+ painttqdevice = 0;
+ TQTextFormat* defFormat = formatCollection()->defaultFormat();
+ if ( !hasdoc ) {
+ tabStopWidth = defFormat->width( 'x' ) * 8;
+ pseudoDocument()->commandHistory = new TQTextCommandHistory( 100 );
+ }
+
+ if ( p )
+ p->n = this;
+ if ( n )
+ n->p = this;
+
+ if ( !p && hasdoc )
+ document()->setFirstParagraph( this );
+ if ( !n && hasdoc )
+ document()->setLastParagraph( this );
+
+ state = -1;
+
+ if ( p )
+ id = p->id + 1;
+ else
+ id = 0;
+ if ( n && updateIds ) {
+ TQTextParagraph *s = n;
+ while ( s ) {
+ s->id = s->p->id + 1;
+ s->invalidateStyleCache();
+ s = s->n;
+ }
+ }
+
+ str = new TQTextString();
+ TQChar ch(' ');
+ str->insert( 0, &ch, 1, formatCollection()->defaultFormat() );
+}
+
+TQTextParagraph::~TQTextParagraph()
+{
+ delete str;
+ if ( hasdoc ) {
+ register TQTextDocument *doc = document();
+ if ( this == doc->minwParag ) {
+ doc->minwParag = 0;
+ doc->minw = 0;
+ }
+ if ( this == doc->curParag )
+ doc->curParag = 0;
+ } else {
+ delete pseudoDocument();
+ }
+ delete [] tArray;
+ delete eData;
+ QMap<int, TQTextLineStart*>::Iterator it = lineStarts.begin();
+ for ( ; it != lineStarts.end(); ++it )
+ delete *it;
+ if ( mSelections )
+ delete mSelections;
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( mFloatingItems )
+ delete mFloatingItems;
+#endif
+ if ( p )
+ p->setNext( n );
+ if ( n )
+ n->setPrev( p );
+ delete bgcol;
+}
+
+void TQTextParagraph::setNext( TQTextParagraph *s )
+{
+ n = s;
+ if ( !n && hasdoc )
+ document()->setLastParagraph( this );
+}
+
+void TQTextParagraph::setPrev( TQTextParagraph *s )
+{
+ p = s;
+ if ( !p && hasdoc )
+ document()->setFirstParagraph( this );
+}
+
+void TQTextParagraph::tqinvalidate( int chr )
+{
+ if ( invalid < 0 )
+ invalid = chr;
+ else
+ invalid = TQMIN( invalid, chr );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( mFloatingItems ) {
+ for ( TQTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() )
+ i->ypos = -1;
+ }
+#endif
+ invalidateStyleCache();
+}
+
+void TQTextParagraph::invalidateStyleCache()
+{
+ if ( list_val < 0 )
+ list_val = -1;
+}
+
+
+void TQTextParagraph::insert( int index, const QString &s )
+{
+ insert( index, s.tqunicode(), s.length() );
+}
+
+void TQTextParagraph::insert( int index, const QChar *tqunicode, int len )
+{
+ if ( hasdoc && !document()->useFormatCollection() && document()->preProcessor() )
+ str->insert( index, tqunicode, len,
+ document()->preProcessor()->format( TQTextPreProcessor::Standard ) );
+ else
+ str->insert( index, tqunicode, len, formatCollection()->defaultFormat() );
+ tqinvalidate( index );
+ needPreProcess = TRUE;
+}
+
+void TQTextParagraph::truncate( int index )
+{
+ str->truncate( index );
+ insert( length(), " " );
+ needPreProcess = TRUE;
+}
+
+void TQTextParagraph::remove( int index, int len )
+{
+ if ( index + len - str->length() > 0 )
+ return;
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ for ( int i = index; i < index + len; ++i ) {
+ TQTextStringChar *c = at( i );
+ if ( hasdoc && c->isCustom() ) {
+ document()->unregisterCustomItem( c->customItem(), this );
+ }
+ }
+#endif
+ str->remove( index, len );
+ tqinvalidate( 0 );
+ needPreProcess = TRUE;
+}
+
+void TQTextParagraph::join( TQTextParagraph *s )
+{
+ int oh = r.height() + s->r.height();
+ n = s->n;
+ if ( n )
+ n->p = this;
+ else if ( hasdoc )
+ document()->setLastParagraph( this );
+
+ int start = str->length();
+ if ( length() > 0 && at( length() - 1 )->c == ' ' ) {
+ remove( length() - 1, 1 );
+ --start;
+ }
+ append( s->str->toString(), TRUE );
+
+ for ( int i = 0; i < s->length(); ++i ) {
+ if ( !hasdoc || document()->useFormatCollection() ) {
+ s->str->at( i ).format()->addRef();
+ str->setFormat( i + start, s->str->at( i ).format(), TRUE );
+ }
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( s->str->at( i ).isCustom() ) {
+ TQTextCustomItem * item = s->str->at( i ).customItem();
+ str->at( i + start ).setCustomItem( item );
+ s->str->at( i ).loseCustomItem();
+ if ( hasdoc ) {
+ document()->unregisterCustomItem( item, s );
+ document()->registerCustomItem( item, this );
+ }
+ }
+ if ( s->str->at( i ).isAnchor() ) {
+ str->at( i + start ).setAnchor( s->str->at( i ).anchorName(),
+ s->str->at( i ).anchorHref() );
+ }
+#endif
+ }
+
+ if ( !extraData() && s->extraData() ) {
+ setExtraData( s->extraData() );
+ s->setExtraData( 0 );
+ } else if ( extraData() && s->extraData() ) {
+ extraData()->join( s->extraData() );
+ }
+ delete s;
+ tqinvalidate( 0 );
+ r.setHeight( oh );
+ needPreProcess = TRUE;
+ if ( n ) {
+ TQTextParagraph *s = n;
+ s->tqinvalidate( 0 );
+ while ( s ) {
+ s->id = s->p->id + 1;
+ s->state = -1;
+ s->needPreProcess = TRUE;
+ s->changed = TRUE;
+ s->invalidateStyleCache();
+ s = s->n;
+ }
+ }
+ format();
+ state = -1;
+}
+
+void TQTextParagraph::move( int &dy )
+{
+ if ( dy == 0 )
+ return;
+ changed = TRUE;
+ r.moveBy( 0, dy );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( mFloatingItems ) {
+ for ( TQTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() )
+ i->ypos += dy;
+ }
+#endif
+ if ( p )
+ p->lastInFrame = TRUE;
+
+ // do page breaks if required
+ if ( hasdoc && document()->isPageBreakEnabled() ) {
+ int shift;
+ if ( ( shift = document()->formatter()->formatVertically( document(), this ) ) ) {
+ if ( p )
+ p->setChanged( TRUE );
+ dy += shift;
+ }
+ }
+}
+
+void TQTextParagraph::format( int start, bool doMove )
+{
+ if ( !str || str->length() == 0 || !formatter() )
+ return;
+
+ if ( hasdoc &&
+ document()->preProcessor() &&
+ ( needPreProcess || state == -1 ) )
+ document()->preProcessor()->process( document(), this, invalid <= 0 ? 0 : invalid );
+ needPreProcess = FALSE;
+
+ if ( invalid == -1 )
+ return;
+
+ r.moveTopLeft( TQPoint( documentX(), p ? p->r.y() + p->r.height() : documentY() ) );
+ if ( p )
+ p->lastInFrame = FALSE;
+
+ movedDown = FALSE;
+ bool formattedAgain = FALSE;
+
+ formatAgain:
+
+ r.setWidth( documentWidth() );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( hasdoc && mFloatingItems ) {
+ for ( TQTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() ) {
+ i->ypos = r.y();
+ if ( i->placement() == TQTextCustomItem::PlaceRight ) {
+ i->xpos = r.x() + r.width() - i->width;
+ }
+ }
+ }
+#endif
+ QMap<int, TQTextLineStart*> oldLineStarts = lineStarts;
+ lineStarts.clear();
+ int y = formatter()->format( document(), this, start, oldLineStarts );
+
+
+ r.setWidth( TQMAX( r.width(), formatter()->minimumWidth() ) );
+
+
+ QMap<int, TQTextLineStart*>::Iterator it = oldLineStarts.begin();
+
+ for ( ; it != oldLineStarts.end(); ++it )
+ delete *it;
+
+ if ( !hasdoc ) { // qt_format_text bounding rect handling
+ it = lineStarts.begin();
+ int usedw = 0;
+ for ( ; it != lineStarts.end(); ++it )
+ usedw = TQMAX( usedw, (*it)->w );
+ if ( r.width() <= 0 ) {
+ // if the user specifies an invalid rect, this means that the
+ // bounding box should grow to the width that the text actually
+ // needs
+ r.setWidth( usedw );
+ } else {
+ r.setWidth( TQMIN( usedw, r.width() ) );
+ }
+ }
+
+ if ( y != r.height() )
+ r.setHeight( y );
+
+ if ( !visible ) {
+ r.setHeight( 0 );
+ } else {
+ int minw = minwidth = formatter()->minimumWidth();
+ int wused = formatter()->widthUsed();
+ wused = TQMAX( minw, wused );
+ if ( hasdoc ) {
+ document()->setMinimumWidth( minw, wused, this );
+ } else {
+ pseudoDocument()->minw = TQMAX( pseudoDocument()->minw, minw );
+ pseudoDocument()->wused = TQMAX( pseudoDocument()->wused, wused );
+ }
+ }
+
+ // do page breaks if required
+ if ( hasdoc && document()->isPageBreakEnabled() ) {
+ int shift = document()->formatter()->formatVertically( document(), this );
+ if ( shift && !formattedAgain ) {
+ formattedAgain = TRUE;
+ goto formatAgain;
+ }
+ }
+
+ if ( n && doMove && n->invalid == -1 && r.y() + r.height() != n->r.y() ) {
+ int dy = ( r.y() + r.height() ) - n->r.y();
+ TQTextParagraph *s = n;
+ bool makeInvalid = p && p->lastInFrame;
+ while ( s && dy ) {
+ if ( !s->isFullWidth() )
+ makeInvalid = TRUE;
+ if ( makeInvalid )
+ s->tqinvalidate( 0 );
+ s->move( dy );
+ if ( s->lastInFrame )
+ makeInvalid = TRUE;
+ s = s->n;
+ }
+ }
+
+ firstFormat = FALSE;
+ changed = TRUE;
+ invalid = -1;
+ //##### string()->setTextChanged( FALSE );
+}
+
+int TQTextParagraph::lineHeightOfChar( int i, int *bl, int *y ) const
+{
+ if ( !isValid() )
+ ( (TQTextParagraph*)this )->format();
+
+ QMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.end();
+ --it;
+ for ( ;; ) {
+ if ( i >= it.key() ) {
+ if ( bl )
+ *bl = ( *it )->baseLine;
+ if ( y )
+ *y = ( *it )->y;
+ return ( *it )->h;
+ }
+ if ( it == lineStarts.begin() )
+ break;
+ --it;
+ }
+
+ qWarning( "TQTextParagraph::lineHeightOfChar: couldn't tqfind lh for %d", i );
+ return 15;
+}
+
+TQTextStringChar *TQTextParagraph::lineStartOfChar( int i, int *index, int *line ) const
+{
+ if ( !isValid() )
+ ( (TQTextParagraph*)this )->format();
+
+ int l = (int)lineStarts.count() - 1;
+ QMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.end();
+ --it;
+ for ( ;; ) {
+ if ( i >= it.key() ) {
+ if ( index )
+ *index = it.key();
+ if ( line )
+ *line = l;
+ return &str->at( it.key() );
+ }
+ if ( it == lineStarts.begin() )
+ break;
+ --it;
+ --l;
+ }
+
+ qWarning( "TQTextParagraph::lineStartOfChar: couldn't tqfind %d", i );
+ return 0;
+}
+
+int TQTextParagraph::lines() const
+{
+ if ( !isValid() )
+ ( (TQTextParagraph*)this )->format();
+
+ return (int)lineStarts.count();
+}
+
+TQTextStringChar *TQTextParagraph::lineStartOfLine( int line, int *index ) const
+{
+ if ( !isValid() )
+ ( (TQTextParagraph*)this )->format();
+
+ if ( line >= 0 && line < (int)lineStarts.count() ) {
+ QMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.begin();
+ while ( line-- > 0 )
+ ++it;
+ int i = it.key();
+ if ( index )
+ *index = i;
+ return &str->at( i );
+ }
+
+ qWarning( "TQTextParagraph::lineStartOfLine: couldn't tqfind %d", line );
+ return 0;
+}
+
+int TQTextParagraph::leftGap() const
+{
+ if ( !isValid() )
+ ( (TQTextParagraph*)this )->format();
+
+ if ( str->length() == 0)
+ return 0;
+
+ int line = 0;
+ int x = str->length() ? str->at(0).x : 0; /* set x to x of first char */
+ if ( str->isBidi() ) {
+ for ( int i = 1; i < str->length()-1; ++i )
+ x = TQMIN(x, str->at(i).x);
+ return x;
+ }
+
+ QMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.begin();
+ while (line < (int)lineStarts.count()) {
+ int i = it.key(); /* char index */
+ x = TQMIN(x, str->at(i).x);
+ ++it;
+ ++line;
+ }
+ return x;
+}
+
+void TQTextParagraph::setFormat( int index, int len, TQTextFormat *f, bool useCollection, int flags )
+{
+ if ( !f )
+ return;
+ if ( index < 0 )
+ index = 0;
+ if ( index > str->length() - 1 )
+ index = str->length() - 1;
+ if ( index + len >= str->length() )
+ len = str->length() - index;
+
+ TQTextFormatCollection *fc = 0;
+ if ( useCollection )
+ fc = formatCollection();
+ TQTextFormat *of;
+ for ( int i = 0; i < len; ++i ) {
+ of = str->at( i + index ).format();
+ if ( !changed && ( !of || f->key() != of->key() ) )
+ changed = TRUE;
+ if ( invalid == -1 &&
+ ( f->font().family() != of->font().family() ||
+ f->font().pointSize() != of->font().pointSize() ||
+ f->font().weight() != of->font().weight() ||
+ f->font().italic() != of->font().italic() ||
+ f->vAlign() != of->vAlign() ) ) {
+ tqinvalidate( 0 );
+ }
+ if ( flags == -1 || flags == TQTextFormat::Format || !fc ) {
+ if ( fc )
+ f = fc->format( f );
+ str->setFormat( i + index, f, useCollection );
+ } else {
+ TQTextFormat *fm = fc->format( of, f, flags );
+ str->setFormat( i + index, fm, useCollection );
+ }
+ }
+}
+
+void TQTextParagraph::indent( int *oldIndent, int *newIndent )
+{
+ if ( !hasdoc || !document()->indent() || isListItem() ) {
+ if ( oldIndent )
+ *oldIndent = 0;
+ if ( newIndent )
+ *newIndent = 0;
+ if ( oldIndent && newIndent )
+ *newIndent = *oldIndent;
+ return;
+ }
+ document()->indent()->indent( document(), this, oldIndent, newIndent );
+}
+
+void TQTextParagraph::paint( TQPainter &painter, const TQColorGroup &cg, TQTextCursor *cursor, bool drawSelections,
+ int clipx, int clipy, int clipw, int cliph )
+{
+ if ( !visible )
+ return;
+ int i, y, h, baseLine, xstart, xend = 0;
+ i = y =h = baseLine = 0;
+ TQRect cursorRect;
+ drawSelections &= ( mSelections != 0 );
+ // macintosh full-width selection style
+ bool fullWidthStyle = TQApplication::tqstyle().tqstyleHint(TQStyle::SH_RichText_FullWidthSelection);
+ int fullSelectionWidth = 0;
+ if ( drawSelections && fullWidthStyle )
+ fullSelectionWidth = (hasdoc ? document()->width() : r.width());
+
+ TQString qstr = str->toString();
+ // detach string
+ qstr.setLength(qstr.length());
+ // ### workaround so that \n are not drawn, actually this should
+ // be fixed in TQFont somewhere (under Windows you get ugly boxes
+ // otherwise)
+ TQChar* uc = (TQChar*) qstr.tqunicode();
+ for ( int ii = 0; ii < qstr.length(); ii++ )
+ if ( uc[(int)ii]== '\n' || uc[(int)ii] == '\t' )
+ uc[(int)ii] = 0x20;
+
+ int line = -1;
+ int paintStart = 0;
+ TQTextStringChar *chr = 0;
+ TQTextStringChar *nextchr = at( 0 );
+ for ( i = 0; i < length(); i++ ) {
+ chr = nextchr;
+ if ( i < length()-1 )
+ nextchr = at( i+1 );
+
+ // we flush at end of document
+ bool flush = (i == length()-1);
+ bool ignoreSoftHyphen = FALSE;
+ if ( !flush ) {
+ // we flush at end of line
+ flush |= nextchr->lineStart;
+ // we flush on format changes
+ flush |= ( nextchr->format() != chr->format() );
+ // we flush on link changes
+ flush |= ( nextchr->isLink() != chr->isLink() );
+ // we flush on start of run
+ flush |= ( nextchr->bidiLevel != chr->bidiLevel );
+ // we flush on bidi changes
+ flush |= ( nextchr->rightToLeft != chr->rightToLeft );
+ // we flush before and after tabs
+ flush |= ( chr->c == '\t' || nextchr->c == '\t' );
+ // we flush on soft hypens
+ if (chr->c.tqunicode() == 0xad) {
+ flush = TRUE;
+ if (!nextchr->lineStart)
+ ignoreSoftHyphen = TRUE;
+ }
+ // we flush on custom items
+ flush |= chr->isCustom();
+ // we flush before custom items
+ flush |= nextchr->isCustom();
+ // when painting justified, we flush on spaces
+ if ((tqalignment() & TQt::AlignJustify) == TQt::AlignJustify )
+ flush |= chr->whiteSpace;
+ }
+
+ // init a new line
+ if ( chr->lineStart ) {
+ ++line;
+ paintStart = i;
+ lineInfo( line, y, h, baseLine );
+ if ( clipy != -1 && cliph != 0 && y + r.y() - h > clipy + cliph ) { // outside clip area, leave
+ break;
+ }
+
+ // if this is the first line and we are a list item, draw the the bullet label
+ if ( line == 0 && isListItem() ) {
+ int x = chr->x;
+ if (str->isBidi()) {
+ if (str->isRightToLeft()) {
+ x = chr->x + str->width(0);
+ for (int k = 1; k < length(); ++k) {
+ if (str->at(k).lineStart)
+ break;
+ x = TQMAX(x, str->at(k).x + str->width(k));
+ }
+ } else {
+ x = chr->x;
+ for (int k = 1; k < length(); ++k) {
+ if (str->at(k).lineStart)
+ break;
+ x = TQMIN(x, str->at(k).x);
+ }
+ }
+ }
+ drawLabel( &painter, x, y, 0, 0, baseLine, cg );
+ }
+ }
+
+ // check for cursor mark
+ if ( cursor && this == cursor->paragraph() && i == cursor->index() ) {
+ TQTextStringChar *c = i == 0 ? chr : chr - 1;
+ cursorRect.setRect( cursor->x() , y + baseLine - c->format()->ascent(),
+ 1, c->format()->height() );
+ }
+
+ if ( flush ) { // something changed, draw what we have so far
+ if ( chr->rightToLeft ) {
+ xstart = chr->x;
+ xend = at( paintStart )->x + str->width( paintStart );
+ } else {
+ xstart = at( paintStart )->x;
+ xend = chr->x;
+ if ( i < length() - 1 ) {
+ if ( !str->at( i + 1 ).lineStart &&
+ str->at( i + 1 ).rightToLeft == chr->rightToLeft )
+ xend = str->at( i + 1 ).x;
+ else
+ xend += str->width( i );
+ }
+ }
+
+ if ( (clipx == -1 || clipw <= 0 || (xend >= clipx && xstart <= clipx + clipw)) &&
+ ( clipy == -1 || clipy < y+r.y()+h ) ) {
+ if ( !chr->isCustom() )
+ drawString( painter, qstr, paintStart, i - paintStart + (ignoreSoftHyphen ? 0 : 1), xstart, y,
+ baseLine, xend-xstart, h, drawSelections, fullSelectionWidth,
+ chr, cg, chr->rightToLeft );
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ else if ( chr->customItem()->placement() == TQTextCustomItem::PlaceInline ) {
+ bool inSelection = FALSE;
+ if (drawSelections) {
+ QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->tqfind( TQTextDocument::Standard );
+ inSelection = (it != mSelections->end() && (*it).start <= i && (*it).end > i);
+ }
+ chr->customItem()->draw( &painter, chr->x, y,
+ clipx == -1 ? clipx : (clipx - r.x()),
+ clipy == -1 ? clipy : (clipy - r.y()),
+ clipw, cliph, cg, inSelection );
+ }
+#endif
+ }
+ paintStart = i+1;
+ }
+
+ }
+
+ // time to draw the cursor
+ const int cursor_extent = 4;
+ if ( !cursorRect.isNull() && cursor &&
+ ((clipx == -1 || clipw == -1) || (cursorRect.right()+cursor_extent >= clipx && cursorRect.left()-cursor_extent <= clipx + clipw)) ) {
+ painter.fillRect( cursorRect, cg.color( TQColorGroup::Text ) );
+ painter.save();
+ if ( string()->isBidi() ) {
+ if ( at( cursor->index() )->rightToLeft ) {
+ painter.setPen( TQt::black );
+ painter.drawLine( cursorRect.x(), cursorRect.y(), cursorRect.x() - cursor_extent / 2, cursorRect.y() + cursor_extent / 2 );
+ painter.drawLine( cursorRect.x(), cursorRect.y() + cursor_extent, cursorRect.x() - cursor_extent / 2, cursorRect.y() + cursor_extent / 2 );
+ } else {
+ painter.setPen( TQt::black );
+ painter.drawLine( cursorRect.x(), cursorRect.y(), cursorRect.x() + cursor_extent / 2, cursorRect.y() + cursor_extent / 2 );
+ painter.drawLine( cursorRect.x(), cursorRect.y() + cursor_extent, cursorRect.x() + cursor_extent / 2, cursorRect.y() + cursor_extent / 2 );
+ }
+ }
+ painter.restore();
+ }
+}
+
+//#define BIDI_DEBUG
+
+void TQTextParagraph::setColorForSelection( TQColor &color, TQPainter &painter,
+ const TQColorGroup& cg, int selection )
+{
+ if (selection < 0)
+ return;
+ color = ( hasdoc && selection != TQTextDocument::Standard ) ?
+ document()->selectionColor( selection ) :
+ cg.color( TQColorGroup::Highlight );
+ if ( selection == TQTextDocument::IMCompositionText ) {
+#ifndef TQ_WS_MACX
+ int h1, s1, v1, h2, s2, v2;
+ TQT_TQCOLOR_OBJECT(cg.color( TQColorGroup::Base )).hsv( &h1, &s1, &v1 );
+ TQT_TQCOLOR_OBJECT(cg.color( TQColorGroup::Background )).hsv( &h2, &s2, &v2 );
+ color.setHsv( h1, s1, ( v1 + v2 ) / 2 );
+#else
+ color = TQt::lightGray;
+#endif
+ painter.setPen( cg.color( TQColorGroup::Text ) );
+ } else if ( selection == TQTextDocument::IMSelectionText ) {
+ color = cg.color( TQColorGroup::Dark );
+ painter.setPen( cg.color( TQColorGroup::BrightText ) );
+ } else if ( !hasdoc || document()->invertSelectionText( selection ) ) {
+ painter.setPen( cg.color( TQColorGroup::HighlightedText ) );
+ }
+}
+
+void TQTextParagraph::drawString( TQPainter &painter, const TQString &str, int start, int len, int xstart,
+ int y, int baseLine, int w, int h, bool drawSelections, int fullSelectionWidth,
+ TQTextStringChar *formatChar, const TQColorGroup& cg,
+ bool rightToLeft )
+{
+ bool plainText = hasdoc ? document()->textFormat() == TQt::PlainText : FALSE;
+ TQTextFormat* format = formatChar->format();
+
+ if ( !plainText || (hasdoc && (format->color() != document()->formatCollection()->defaultFormat()->color())) )
+ painter.setPen( TQPen( format->color() ) );
+ else
+ painter.setPen( cg.text() );
+ painter.setFont( format->font() );
+
+ if ( hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty() ) {
+ if ( format->useLinkColor() )
+ painter.setPen(document()->linkColor.isValid() ? document()->linkColor : cg.link());
+ if ( document()->underlineLinks() ) {
+ TQFont fn = format->font();
+ fn.setUnderline( TRUE );
+ painter.setFont( fn );
+ }
+ }
+
+ TQPainter::TextDirection dir = rightToLeft ? TQPainter::RTL : TQPainter::LTR;
+
+ int real_length = len;
+ if (len && dir != TQPainter::RTL && start + len == length() ) // don't draw the last character (trailing space)
+ len--;
+ if (len && str.tqunicode()[start+len-1] == TQChar_linesep)
+ len--;
+
+
+ TQTextFormat::VerticalAlignment vAlign = format->vAlign();
+ if ( vAlign != TQTextFormat::AlignNormal ) {
+ // sub or superscript
+ TQFont f( painter.font() );
+ if ( format->fontSizesInPixels() )
+ f.setPixelSize( ( f.pixelSize() * 2 ) / 3 );
+ else
+ f.setPointSize( ( f.pointSize() * 2 ) / 3 );
+ painter.setFont( f );
+ int h = painter.fontMetrics().height();
+ baseLine += (vAlign == TQTextFormat::AlignSubScript) ? h/6 : -h/2;
+ }
+
+ bool allSelected = FALSE;
+ if (drawSelections) {
+ QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->tqfind( TQTextDocument::Standard );
+ allSelected = (it != mSelections->end() && (*it).start <= start && (*it).end >= start+len);
+ }
+ if (!allSelected)
+ painter.drawText(xstart, y + baseLine, str, start, len, dir);
+
+#ifdef BIDI_DEBUG
+ painter.save();
+ painter.setPen ( TQt::red );
+ painter.drawLine( xstart, y, xstart, y + baseLine );
+ painter.drawLine( xstart, y + baseLine/2, xstart + 10, y + baseLine/2 );
+ int w = 0;
+ int i = 0;
+ while( i < len )
+ w += painter.fontMetrics().charWidth( str, start + i++ );
+ painter.setPen ( TQt::blue );
+ painter.drawLine( xstart + w - 1, y, xstart + w - 1, y + baseLine );
+ painter.drawLine( xstart + w - 1, y + baseLine/2, xstart + w - 1 - 10, y + baseLine/2 );
+ painter.restore();
+#endif
+
+ // check if we are in a selection and draw it
+ if (drawSelections) {
+ QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->end();
+ while ( it != mSelections->begin() ) {
+ --it;
+ int selStart = (*it).start;
+ int selEnd = (*it).end;
+ int tmpw = w;
+
+ selStart = TQMAX(selStart, start);
+ int real_selEnd = TQMIN(selEnd, start+real_length);
+ selEnd = TQMIN(selEnd, start+len);
+ bool extendRight = FALSE;
+ bool extendLeft = FALSE;
+ bool selWrap = (real_selEnd == length()-1 && n && n->hasSelection(it.key()));
+ if (selWrap || this->str->at(real_selEnd).lineStart) {
+ extendRight = (fullSelectionWidth != 0);
+ if (!extendRight && !rightToLeft)
+ tmpw += painter.fontMetrics().width(' ');
+ }
+ if (fullSelectionWidth && (selStart == 0 || this->str->at(selStart).lineStart)) {
+ extendLeft = TRUE;
+ }
+ if (this->str->isRightToLeft() != rightToLeft)
+ extendLeft = extendRight = FALSE;
+
+ if (this->str->isRightToLeft()) {
+ bool tmp = extendLeft;
+ extendLeft = extendRight;
+ extendRight = tmp;
+ }
+
+ if ((selStart < real_selEnd) ||
+ (selWrap && fullSelectionWidth && extendRight &&
+ // don't draw the standard selection on a printer=
+ ((it.key() != TQTextDocument::Standard) || (!is_printer( &painter))))) {
+ int selection = it.key();
+ TQColor color;
+ setColorForSelection( color, painter, cg, selection );
+ if (selStart != start || selEnd != start + len || selWrap) {
+ // have to clip
+ painter.save();
+ int cs, ce;
+ if (rightToLeft) {
+ cs = (selEnd != start + len) ?
+ this->str->at(this->str->previousCursorPosition(selEnd)).x : xstart;
+ ce = (selStart != start) ?
+ this->str->at(this->str->previousCursorPosition(selStart)).x : xstart+tmpw;
+ } else {
+ cs = (selStart != start) ? this->str->at(selStart).x : xstart;
+ ce = (selEnd != start + len) ? this->str->at(selEnd).x : xstart+tmpw;
+ }
+ TQRect r(cs, y, ce-cs, h);
+ if (extendLeft)
+ r.setLeft(0);
+ if (extendRight)
+ r.setRight(fullSelectionWidth);
+ TQRegion reg(r);
+ if ( painter.hasClipping() )
+ reg &= painter.clipRegion(TQPainter::CoordPainter);
+ painter.setClipRegion(reg, TQPainter::CoordPainter);
+ }
+ int xleft = xstart;
+ if ( extendLeft ) {
+ tmpw += xstart;
+ xleft = 0;
+ }
+ if ( extendRight )
+ tmpw = fullSelectionWidth - xleft;
+ painter.fillRect( xleft, y, tmpw, h, color );
+ painter.drawText( xstart, y + baseLine, str, start, len, dir );
+ if (selStart != start || selEnd != start + len || selWrap)
+ painter.restore();
+ }
+ }
+ }
+
+ if ( format->isMisspelled() ) {
+ painter.save();
+ painter.setPen( TQPen( TQt::red, 1, TQt::DotLine ) );
+ painter.drawLine( xstart, y + baseLine + 1, xstart + w, y + baseLine + 1 );
+ painter.restore();
+ }
+
+ if ( hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty() &&
+ document()->focusIndicator.parag == this &&
+ ( (document()->focusIndicator.start >= start &&
+ document()->focusIndicator.start + document()->focusIndicator.len <= start + len) ||
+ (document()->focusIndicator.start <= start &&
+ document()->focusIndicator.start + document()->focusIndicator.len >= start + len )) )
+ painter.drawWinFocusRect( TQRect( xstart, y, w, h ) );
+}
+
+void TQTextParagraph::drawLabel( TQPainter* p, int x, int y, int w, int h, int base, const TQColorGroup& cg )
+{
+ TQRect r ( x, y, w, h );
+ TQStyleSheetItem::ListStyle s = listStyle();
+
+ p->save();
+ TQTextFormat *format = at( 0 )->format();
+ if ( format ) {
+ p->setPen( format->color() );
+ p->setFont( format->font() );
+ }
+ TQFontMetrics fm( p->fontMetrics() );
+ int size = fm.lineSpacing() / 3;
+
+ bool rtl = str->isRightToLeft();
+
+ switch ( s ) {
+ case TQStyleSheetItem::ListDecimal:
+ case TQStyleSheetItem::ListLowerAlpha:
+ case TQStyleSheetItem::ListUpperAlpha:
+ {
+ if ( list_val == -1 ) { // uninitialised list value, calcluate the right one
+ int depth = listDepth();
+ list_val--;
+ // ### evil, square and expensive. This needs to be done when formatting, not when painting
+ TQTextParagraph* s = prev();
+ int depth_s;
+ while ( s && (depth_s = s->listDepth()) >= depth ) {
+ if ( depth_s == depth && s->isListItem() )
+ list_val--;
+ s = s->prev();
+ }
+ }
+
+ int n = list_val;
+ if ( n < -1 )
+ n = -n - 1;
+ TQString l;
+ switch ( s ) {
+ case TQStyleSheetItem::ListLowerAlpha:
+ if ( n < 27 ) {
+ l = TQChar( ('a' + (char) (n-1)));
+ break;
+ }
+ case TQStyleSheetItem::ListUpperAlpha:
+ if ( n < 27 ) {
+ l = TQChar( ('A' + (char) (n-1)));
+ break;
+ }
+ break;
+ default: //TQStyleSheetItem::ListDecimal:
+ l.setNum( n );
+ break;
+ }
+ if (rtl)
+ l.prepend(" .");
+ else
+ l += TQString::tqfromLatin1(". ");
+ int x = ( rtl ? r.left() : r.right() - fm.width(l));
+ p->drawText( x, r.top() + base, l );
+ }
+ break;
+ case TQStyleSheetItem::ListSquare:
+ {
+ int x = rtl ? r.left() + size : r.right() - size*2;
+ TQRect er( x, r.top() + fm.height() / 2 - size / 2, size, size );
+ p->fillRect( er , cg.brush( TQColorGroup::Text ) );
+ }
+ break;
+ case TQStyleSheetItem::ListCircle:
+ {
+ int x = rtl ? r.left() + size : r.right() - size*2;
+ TQRect er( x, r.top() + fm.height() / 2 - size / 2, size, size);
+ p->drawEllipse( er );
+ }
+ break;
+ case TQStyleSheetItem::ListDisc:
+ default:
+ {
+ p->setBrush( cg.brush( TQColorGroup::Text ));
+ int x = rtl ? r.left() + size : r.right() - size*2;
+ TQRect er( x, r.top() + fm.height() / 2 - size / 2, size, size);
+ p->drawEllipse( er );
+ p->setBrush( TQt::NoBrush );
+ }
+ break;
+ }
+
+ p->restore();
+}
+
+#ifndef TQT_NO_DATASTREAM
+void TQTextParagraph::readStyleInformation( TQDataStream& stream )
+{
+ int int_align, int_lstyle;
+ uchar uchar_litem, uchar_rtext, uchar_dir;
+ stream >> int_align >> int_lstyle >> utm >> ubm >> ulm >> urm >> uflm
+ >> ulinespacing >> ldepth >> uchar_litem >> uchar_rtext >> uchar_dir;
+ align = int_align; lstyle = (TQStyleSheetItem::ListStyle) int_lstyle;
+ litem = uchar_litem; rtext = uchar_rtext; str->setDirection( (TQChar::Direction)uchar_dir );
+ TQTextParagraph* s = prev() ? prev() : this;
+ while ( s ) {
+ s->tqinvalidate( 0 );
+ s = s->next();
+ }
+}
+
+void TQTextParagraph::writeStyleInformation( TQDataStream& stream ) const
+{
+ stream << (int) align << (int) lstyle << utm << ubm << ulm << urm << uflm << ulinespacing << ldepth << (uchar)litem << (uchar)rtext << (uchar)str->direction();
+}
+#endif
+
+
+void TQTextParagraph::setListItem( bool li )
+{
+ if ( (bool)litem == li )
+ return;
+ litem = li;
+ changed = TRUE;
+ TQTextParagraph* s = prev() ? prev() : this;
+ while ( s ) {
+ s->tqinvalidate( 0 );
+ s = s->next();
+ }
+}
+
+void TQTextParagraph::setListDepth( int depth ) {
+ if ( !hasdoc || depth == ldepth )
+ return;
+ ldepth = depth;
+ TQTextParagraph* s = prev() ? prev() : this;
+ while ( s ) {
+ s->tqinvalidate( 0 );
+ s = s->next();
+ }
+}
+
+int *TQTextParagraph::tabArray() const
+{
+ int *ta = tArray;
+ if ( !ta && hasdoc )
+ ta = document()->tabArray();
+ return ta;
+}
+
+int TQTextParagraph::nextTab( int, int x )
+{
+ int *ta = tArray;
+ if ( hasdoc ) {
+ if ( !ta )
+ ta = document()->tabArray();
+ tabStopWidth = document()->tabStopWidth();
+ }
+ if ( ta ) {
+ int i = 0;
+ while ( ta[ i ] ) {
+ if ( ta[ i ] >= x )
+ return tArray[ i ];
+ ++i;
+ }
+ return tArray[ 0 ];
+ } else {
+ int d;
+ if ( tabStopWidth != 0 )
+ d = x / tabStopWidth;
+ else
+ return x;
+ return tabStopWidth * ( d + 1 );
+ }
+}
+
+void TQTextParagraph::adjustToPainter( TQPainter *p )
+{
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ for ( int i = 0; i < length(); ++i ) {
+ if ( at( i )->isCustom() )
+ at( i )->customItem()->adjustToPainter( p );
+ }
+#endif
+}
+
+TQTextFormatCollection *TQTextParagraph::formatCollection() const
+{
+ if ( hasdoc )
+ return document()->formatCollection();
+ TQTextFormatCollection* fc = &pseudoDocument()->collection;
+ if ( painttqdevice != fc->paintDevice() )
+ fc->setPaintDevice( painttqdevice );
+ return fc;
+}
+
+TQString TQTextParagraph::richText() const
+{
+ TQString s;
+ TQTextStringChar *formatChar = 0;
+ TQString spaces;
+ bool doStart = richTextExportStart && richTextExportStart->paragraph() == this;
+ bool doEnd = richTextExportEnd && richTextExportEnd->paragraph() == this;
+ int i;
+ TQString lastAnchorName;
+ for ( i = 0; i < length()-1; ++i ) {
+ if ( doStart && i && richTextExportStart->index() == i )
+ s += "<!--StartFragment-->";
+ if ( doEnd && richTextExportEnd->index() == i )
+ s += "<!--EndFragment-->";
+ TQTextStringChar *c = &str->at( i );
+ if ( c->isAnchor() && !c->anchorName().isEmpty() && c->anchorName() != lastAnchorName ) {
+ lastAnchorName = c->anchorName();
+ if ( c->anchorName().tqcontains( '#' ) ) {
+ TQStringList l = TQStringList::split( '#', c->anchorName() );
+ for ( TQStringList::ConstIterator it = l.begin(); it != l.end(); ++it )
+ s += "<a name=\"" + *it + "\"></a>";
+ } else {
+ s += "<a name=\"" + c->anchorName() + "\"></a>";
+ }
+ }
+ if ( !formatChar ) {
+ s += c->format()->makeFormatChangeTags( formatCollection()->defaultFormat(),
+ 0, TQString::null, c->anchorHref() );
+ formatChar = c;
+ } else if ( ( formatChar->format()->key() != c->format()->key() ) ||
+ (c->anchorHref() != formatChar->anchorHref() ) ) {
+ s += c->format()->makeFormatChangeTags( formatCollection()->defaultFormat(),
+ formatChar->format() , formatChar->anchorHref(), c->anchorHref() );
+ formatChar = c;
+ }
+ if ( c->c == '<' )
+ s += "&lt;";
+ else if ( c->c == '>' )
+ s += "&gt;";
+ else if ( c->c =='&' )
+ s += "&amp;";
+ else if ( c->c =='\"' )
+ s += "&quot;";
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ else if ( c->isCustom() )
+ s += c->customItem()->richText();
+#endif
+ else if ( c->c == '\n' || c->c == TQChar_linesep )
+ s += "<br />"; // space on purpose for compatibility with Netscape, Lynx & Co.
+ else
+ s += c->c;
+ }
+ if ( doEnd && richTextExportEnd->index() == i )
+ s += "<!--EndFragment-->";
+ if ( formatChar )
+ s += formatChar->format()->makeFormatEndTags( formatCollection()->defaultFormat(), formatChar->anchorHref() );
+ return s;
+}
+
+void TQTextParagraph::addCommand( TQTextCommand *cmd )
+{
+ if ( !hasdoc )
+ pseudoDocument()->commandHistory->addCommand( cmd );
+ else
+ document()->commands()->addCommand( cmd );
+}
+
+TQTextCursor *TQTextParagraph::undo( TQTextCursor *c )
+{
+ if ( !hasdoc )
+ return pseudoDocument()->commandHistory->undo( c );
+ return document()->commands()->undo( c );
+}
+
+TQTextCursor *TQTextParagraph::redo( TQTextCursor *c )
+{
+ if ( !hasdoc )
+ return pseudoDocument()->commandHistory->redo( c );
+ return document()->commands()->redo( c );
+}
+
+int TQTextParagraph::topMargin() const
+{
+ int m = 0;
+ if ( rtext ) {
+ m = isListItem() ? (document()->li_tm/TQMAX(1,listDepth()*listDepth())) :
+ ( listDepth() ? 0 : document()->par_tm );
+ if ( listDepth() == 1 &&( !prev() || prev()->listDepth() < listDepth() ) )
+ m = TQMAX( m, document()->list_tm );
+ }
+ m += utm;
+ return scale( m, TQTextFormat::painter() );
+}
+
+int TQTextParagraph::bottomMargin() const
+{
+ int m = 0;
+ if ( rtext ) {
+ m = isListItem() ? (document()->li_bm/TQMAX(1,listDepth()*listDepth())) :
+ ( listDepth() ? 0 : document()->par_bm );
+ if ( listDepth() == 1 &&( !next() || next()->listDepth() < listDepth() ) )
+ m = TQMAX( m, document()->list_bm );
+ }
+ m += ubm;
+ return scale( m, TQTextFormat::painter() );
+}
+
+int TQTextParagraph::leftMargin() const
+{
+ int m = ulm;
+ if ( listDepth() && !string()->isRightToLeft() )
+ m += listDepth() * document()->list_lm;
+ return scale( m, TQTextFormat::painter() );
+}
+
+int TQTextParagraph::firstLineMargin() const
+{
+ int m = uflm;
+ return scale( m, TQTextFormat::painter() );
+}
+
+int TQTextParagraph::rightMargin() const
+{
+ int m = urm;
+ if ( listDepth() && string()->isRightToLeft() )
+ m += listDepth() * document()->list_lm;
+ return scale( m, TQTextFormat::painter() );
+}
+
+int TQTextParagraph::lineSpacing() const
+{
+ int l = ulinespacing;
+ l = scale( l, TQTextFormat::painter() );
+ return l;
+}
+
+void TQTextParagraph::copyParagData( TQTextParagraph *parag )
+{
+ rtext = parag->rtext;
+ lstyle = parag->lstyle;
+ ldepth = parag->ldepth;
+ litem = parag->litem;
+ align = parag->align;
+ utm = parag->utm;
+ ubm = parag->ubm;
+ urm = parag->urm;
+ ulm = parag->ulm;
+ uflm = parag->uflm;
+ ulinespacing = parag->ulinespacing;
+ TQColor *c = parag->backgroundColor();
+ if ( c )
+ setBackgroundColor( *c );
+ str->setDirection( parag->str->direction() );
+}
+
+void TQTextParagraph::show()
+{
+ if ( visible || !hasdoc )
+ return;
+ visible = TRUE;
+}
+
+void TQTextParagraph::hide()
+{
+ if ( !visible || !hasdoc )
+ return;
+ visible = FALSE;
+}
+
+void TQTextParagraph::setDirection( TQChar::Direction d )
+{
+ if ( str && str->direction() != d ) {
+ str->setDirection( d );
+ tqinvalidate( 0 );
+ }
+}
+
+TQChar::Direction TQTextParagraph::direction() const
+{
+ return (str ? str->direction() : TQChar::DirON );
+}
+
+void TQTextParagraph::setChanged( bool b, bool recursive )
+{
+ changed = b;
+ if ( recursive ) {
+ if ( document() && document()->parentParagraph() )
+ document()->parentParagraph()->setChanged( b, recursive );
+ }
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+
+TQTextPreProcessor::TQTextPreProcessor()
+{
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextFormatter::TQTextFormatter()
+ : thisminw(0), thiswused(0), wrapEnabled( TRUE ), wrapColumn( -1 ), biw( FALSE )
+{
+}
+
+TQTextLineStart *TQTextFormatter::formatLine( TQTextParagraph *parag, TQTextString *string, TQTextLineStart *line,
+ TQTextStringChar *startChar, TQTextStringChar *lastChar, int align, int space )
+{
+ if ( lastChar < startChar )
+ return new TQTextLineStart;
+#ifndef TQT_NO_COMPLEXTEXT
+ if( string->isBidi() )
+ return bidiReorderLine( parag, string, line, startChar, lastChar, align, space );
+#endif
+ int start = (startChar - &string->at(0));
+ int last = (lastChar - &string->at(0) );
+
+ // ignore white space at the end of the line.
+ TQTextStringChar *ch = lastChar;
+ while ( ch > startChar && ch->whiteSpace ) {
+ space += ch->format()->width( ' ' );
+ --ch;
+ }
+
+ if (space < 0)
+ space = 0;
+
+ // do tqalignment Auto == Left in this case
+ if ( align & TQt::AlignHCenter || align & TQt::AlignRight ) {
+ if ( align & TQt::AlignHCenter )
+ space /= 2;
+ for ( int j = start; j <= last; ++j )
+ string->at( j ).x += space;
+ } else if ( align & TQt::AlignJustify ) {
+ int numSpaces = 0;
+ // End at "last-1", the last space ends up with a width of 0
+ for ( int j = last-1; j >= start; --j ) {
+ // Start at last tab, if any.
+ TQTextStringChar &ch = string->at( j );
+ if ( ch.c == '\t' ) {
+ start = j+1;
+ break;
+ }
+ if(ch.whiteSpace)
+ numSpaces++;
+ }
+ int toAdd = 0;
+ for ( int k = start + 1; k <= last; ++k ) {
+ TQTextStringChar &ch = string->at( k );
+ if( numSpaces && ch.whiteSpace ) {
+ int s = space / numSpaces;
+ toAdd += s;
+ space -= s;
+ numSpaces--;
+ }
+ string->at( k ).x += toAdd;
+ }
+ }
+
+ if ( last >= 0 && last < string->length() )
+ line->w = string->at( last ).x + string->width( last );
+ else
+ line->w = 0;
+
+ return new TQTextLineStart;
+}
+
+#ifndef TQT_NO_COMPLEXTEXT
+
+#ifdef BIDI_DEBUG
+#include <iostream>
+#endif
+
+// collects one line of the paragraph and transforms it to visual order
+TQTextLineStart *TQTextFormatter::bidiReorderLine( TQTextParagraph * /*parag*/, TQTextString *text, TQTextLineStart *line,
+ TQTextStringChar *startChar, TQTextStringChar *lastChar, int align, int space )
+{
+ // ignore white space at the end of the line.
+ int endSpaces = 0;
+ while ( lastChar > startChar && lastChar->whiteSpace ) {
+ space += lastChar->format()->width( ' ' );
+ --lastChar;
+ ++endSpaces;
+ }
+
+ int start = (startChar - &text->at(0));
+ int last = (lastChar - &text->at(0) );
+
+ int length = lastChar - startChar + 1;
+
+
+ int x = startChar->x;
+
+ unsigned char _levels[256];
+ int _visual[256];
+
+ unsigned char *levels = _levels;
+ int *visual = _visual;
+
+ if ( length > 255 ) {
+ levels = (unsigned char *)malloc( length*sizeof( unsigned char ) );
+ visual = (int *)malloc( length*sizeof( int ) );
+ }
+
+ //qDebug("bidiReorderLine: length=%d (%d-%d)", length, start, last );
+
+ TQTextStringChar *ch = startChar;
+ unsigned char *l = levels;
+ while ( ch <= lastChar ) {
+ //qDebug( " level: %d", ch->bidiLevel );
+ *(l++) = (ch++)->bidiLevel;
+ }
+
+ TQTextEngine::bidiReorder( length, levels, visual );
+
+ // now construct the reordered string out of the runs...
+
+ int numSpaces = 0;
+ // set the correct tqalignment. This is a bit messy....
+ if( align == TQt::AlignAuto ) {
+ // align according to directionality of the paragraph...
+ if ( text->isRightToLeft() )
+ align = TQt::AlignRight;
+ }
+
+ // This is not really correct, but as we can't make the scrollbar move to the left of the origin,
+ // this ensures all text can be scrolled to and read.
+ if (space < 0)
+ space = 0;
+
+ if ( align & TQt::AlignHCenter )
+ x += space/2;
+ else if ( align & TQt::AlignRight )
+ x += space;
+ else if ( align & TQt::AlignJustify ) {
+ // End at "last-1", the last space ends up with a width of 0
+ for ( int j = last-1; j >= start; --j ) {
+ // Start at last tab, if any.
+ TQTextStringChar &ch = text->at( j );
+ if ( ch.c == '\t' ) {
+ start = j+1;
+ break;
+ }
+ if(ch.whiteSpace)
+ numSpaces++;
+ }
+ }
+
+ int toAdd = 0;
+ int xorig = x;
+ TQTextStringChar *lc = startChar + visual[0];
+ for ( int i = 0; i < length; i++ ) {
+ TQTextStringChar *ch = startChar + visual[i];
+ if (numSpaces && ch->whiteSpace) {
+ int s = space / numSpaces;
+ toAdd += s;
+ space -= s;
+ numSpaces--;
+ }
+
+ if (lc->format() != ch->format() && !ch->c.isSpace()
+ && lc->format()->font().italic() && !ch->format()->font().italic()) {
+ int rb = lc->format()->fontMetrics().rightBearing(lc->c);
+ if (rb < 0)
+ x -= rb;
+ }
+
+ ch->x = x + toAdd;
+ ch->rightToLeft = ch->bidiLevel % 2;
+ //qDebug("visual: %d (%x) placed at %d rightToLeft=%d", visual[i], ch->c.tqunicode(), x +toAdd, ch->rightToLeft );
+ int ww = 0;
+ if ( ch->c.tqunicode() >= 32 || ch->c == '\t' || ch->c == '\n' || ch->isCustom() ) {
+ ww = text->width( start+visual[i] );
+ } else {
+ ww = ch->format()->width( ' ' );
+ }
+ x += ww;
+ lc = ch;
+ }
+ x += toAdd;
+
+ while ( endSpaces-- ) {
+ ++lastChar;
+ int sw = lastChar->format()->width( ' ' );
+ if ( text->isRightToLeft() ) {
+ xorig -= sw;
+ lastChar->x = xorig;
+ ch->rightToLeft = TRUE;
+ } else {
+ lastChar->x = x;
+ x += sw;
+ ch->rightToLeft = FALSE;
+ }
+ }
+
+ line->w = x;
+
+ if ( length > 255 ) {
+ free( levels );
+ free( visual );
+ }
+
+ return new TQTextLineStart;
+}
+#endif
+
+
+void TQTextFormatter::insertLineStart( TQTextParagraph *parag, int index, TQTextLineStart *ls )
+{
+ QMap<int, TQTextLineStart*>::Iterator it;
+ if ( ( it = parag->lineStartList().tqfind( index ) ) == parag->lineStartList().end() ) {
+ parag->lineStartList().insert( index, ls );
+ } else {
+ delete *it;
+ parag->lineStartList().remove( it );
+ parag->lineStartList().insert( index, ls );
+ }
+}
+
+
+/* Standard pagebreak algorithm using TQTextFlow::adjustFlow. Returns
+ the shift of the paragraphs bottom line.
+ */
+int TQTextFormatter::formatVertically( TQTextDocument* doc, TQTextParagraph* parag )
+{
+ int oldHeight = parag->rect().height();
+ QMap<int, TQTextLineStart*>& lineStarts = parag->lineStartList();
+ QMap<int, TQTextLineStart*>::Iterator it = lineStarts.begin();
+ int h = parag->prev() ? TQMAX(parag->prev()->bottomMargin(),parag->topMargin() ) / 2: 0;
+ for ( ; it != lineStarts.end() ; ++it ) {
+ TQTextLineStart * ls = it.data();
+ ls->y = h;
+ TQTextStringChar *c = &parag->string()->at(it.key());
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( c && c->customItem() && c->customItem()->ownLine() ) {
+ int h = c->customItem()->height;
+ c->customItem()->pageBreak( parag->rect().y() + ls->y + ls->baseLine - h, doc->flow() );
+ int delta = c->customItem()->height - h;
+ ls->h += delta;
+ if ( delta )
+ parag->setMovedDown( TRUE );
+ } else
+#endif
+ {
+
+ int shift = doc->flow()->adjustFlow( parag->rect().y() + ls->y, ls->w, ls->h );
+ ls->y += shift;
+ if ( shift )
+ parag->setMovedDown( TRUE );
+ }
+ h = ls->y + ls->h;
+ }
+ int m = parag->bottomMargin();
+ if ( !parag->next() )
+ m = 0;
+ else
+ m = TQMAX(m, parag->next()->topMargin() ) / 2;
+ h += m;
+ parag->setHeight( h );
+ return h - oldHeight;
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextFormatterBreakInWords::TQTextFormatterBreakInWords()
+{
+}
+
+#define SPACE(s) s
+
+int TQTextFormatterBreakInWords::format( TQTextDocument *doc,TQTextParagraph *parag,
+ int start, const QMap<int, TQTextLineStart*> & )
+{
+ // make sure bidi information is correct.
+ (void )parag->string()->isBidi();
+
+ TQTextStringChar *c = 0;
+ TQTextStringChar *firstChar = 0;
+ int left = doc ? parag->leftMargin() + doc->leftMargin() : 0;
+ int x = left + ( doc ? parag->firstLineMargin() : 0 );
+ int dw = parag->documentVisibleWidth() - ( doc ? doc->rightMargin() : 0 );
+ int y = parag->prev() ? TQMAX(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0;
+ int h = y;
+ int len = parag->length();
+ if ( doc )
+ x = doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), x, 4 );
+ int rm = parag->rightMargin();
+ int w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 );
+ bool fullWidth = TRUE;
+ int minw = 0;
+ int wused = 0;
+ bool wrapEnabled = isWrapEnabled( parag );
+
+ start = 0; //######### what is the point with start?! (Matthias)
+ if ( start == 0 )
+ c = &parag->string()->at( 0 );
+
+ int i = start;
+ TQTextLineStart *lineStart = new TQTextLineStart( y, y, 0 );
+ insertLineStart( parag, 0, lineStart );
+
+ TQPainter *painter = TQTextFormat::painter();
+
+ int col = 0;
+ int ww = 0;
+ TQChar lastChr;
+ for ( ; i < len; ++i, ++col ) {
+ if ( c )
+ lastChr = c->c;
+ c = &parag->string()->at( i );
+ // ### the lines below should not be needed
+ if ( painter )
+ c->format()->setPainter( painter );
+ if ( i > 0 ) {
+ c->lineStart = 0;
+ } else {
+ c->lineStart = 1;
+ firstChar = c;
+ }
+ if ( c->c.tqunicode() >= 32 || c->isCustom() ) {
+ ww = parag->string()->width( i );
+ } else if ( c->c == '\t' ) {
+ int nx = parag->nextTab( i, x - left ) + left;
+ if ( nx < x )
+ ww = w - x;
+ else
+ ww = nx - x;
+ } else {
+ ww = c->format()->width( ' ' );
+ }
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ if ( c->isCustom() && c->customItem()->ownLine() ) {
+ x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left;
+ w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 );
+ c->customItem()->resize( w - x );
+ w = dw;
+ y += h;
+ h = c->height();
+ lineStart = new TQTextLineStart( y, h, h );
+ insertLineStart( parag, i, lineStart );
+ c->lineStart = 1;
+ firstChar = c;
+ x = 0xffffff;
+ continue;
+ }
+#endif
+
+ if ( wrapEnabled &&
+ ( ((wrapAtColumn() == -1) && (x + ww > w)) ||
+ ((wrapAtColumn() != -1) && (col >= wrapAtColumn())) ) ) {
+ x = doc ? parag->document()->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left;
+ w = dw;
+ y += h;
+ h = c->height();
+ lineStart = formatLine( parag, parag->string(), lineStart, firstChar, c-1 );
+ lineStart->y = y;
+ insertLineStart( parag, i, lineStart );
+ lineStart->baseLine = c->ascent();
+ lineStart->h = c->height();
+ c->lineStart = 1;
+ firstChar = c;
+ col = 0;
+ if ( wrapAtColumn() != -1 )
+ minw = TQMAX( minw, w );
+ } else if ( lineStart ) {
+ lineStart->baseLine = TQMAX( lineStart->baseLine, c->ascent() );
+ h = TQMAX( h, c->height() );
+ lineStart->h = h;
+ }
+
+ c->x = x;
+ x += ww;
+ wused = TQMAX( wused, x );
+ }
+
+ int m = parag->bottomMargin();
+ if ( !parag->next() )
+ m = 0;
+ else
+ m = TQMAX(m, parag->next()->topMargin() ) / 2;
+ parag->setFullWidth( fullWidth );
+ y += h + m;
+ if ( doc )
+ minw += doc->rightMargin();
+ if ( !wrapEnabled )
+ minw = TQMAX(minw, wused);
+
+ thisminw = minw;
+ thiswused = wused;
+ return y;
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextFormatterBreakWords::TQTextFormatterBreakWords()
+{
+}
+
+#define DO_FLOW( lineStart ) do{ if ( doc && doc->isPageBreakEnabled() ) { \
+ int yflow = lineStart->y + parag->rect().y();\
+ int shift = doc->flow()->adjustFlow( yflow, dw, lineStart->h ); \
+ lineStart->y += shift;\
+ y += shift;\
+ }}while(FALSE)
+
+int TQTextFormatterBreakWords::format( TQTextDocument *doc, TQTextParagraph *parag,
+ int start, const QMap<int, TQTextLineStart*> & )
+{
+ // make sure bidi information is correct.
+ (void )parag->string()->isBidi();
+
+ TQTextStringChar *c = 0;
+ TQTextStringChar *firstChar = 0;
+ TQTextString *string = parag->string();
+ int left = doc ? parag->leftMargin() + doc->leftMargin() : 0;
+ int x = left + ( doc ? parag->firstLineMargin() : 0 );
+ int y = parag->prev() ? TQMAX(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0;
+ int h = y;
+ int len = parag->length();
+ if ( doc )
+ x = doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), x, 0 );
+ int dw = parag->documentVisibleWidth() - ( doc ? ( left != x ? 0 : doc->rightMargin() ) : 0 );
+
+ int curLeft = x;
+ int rm = parag->rightMargin();
+ int rdiff = doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 0 ) : 0;
+ int w = dw - rdiff;
+ bool fullWidth = TRUE;
+ int marg = left + rdiff;
+ int minw = 0;
+ int wused = 0;
+ int tminw = marg;
+ int linespacing = doc ? parag->lineSpacing() : 0;
+ bool wrapEnabled = isWrapEnabled( parag );
+
+ start = 0;
+
+ int i = start;
+ TQTextLineStart *lineStart = new TQTextLineStart( y, y, 0 );
+ insertLineStart( parag, 0, lineStart );
+ int lastBreak = -1;
+ int tmpBaseLine = 0, tmph = 0;
+ bool lastWasNonInlineCustom = FALSE;
+
+ int align = parag->tqalignment();
+ if ( align == TQt::AlignAuto && doc && doc->tqalignment() != TQt::AlignAuto )
+ align = doc->tqalignment();
+
+ align &= TQt::AlignHorizontal_Mask;
+
+ // ### hack. The last char in the paragraph is always invisible,
+ // ### and somehow sometimes has a wrong format. It changes
+ // ### between // layouting and printing. This corrects some
+ // ### layouting errors in BiDi mode due to this.
+ if ( len > 1 ) {
+ c = &parag->string()->at(len - 1);
+ if (!c->isAnchor()) {
+ if (c->format())
+ c->format()->removeRef();
+ c->setFormat( string->at( len - 2 ).format() );
+ if (c->format())
+ c->format()->addRef();
+ }
+ }
+
+ c = &parag->string()->at( 0 );
+
+ TQPainter *painter = TQTextFormat::painter();
+ int col = 0;
+ int ww = 0;
+ TQChar lastChr = c->c;
+ TQTextFormat *lastFormat = c->format();
+ for ( ; i < len; ++i, ++col ) {
+ if ( i ) {
+ c = &parag->string()->at(i-1);
+ lastChr = c->c;
+ lastFormat = c->format();
+ }
+ bool lastWasOwnLineCustomItem = lastBreak == -2;
+ bool hadBreakableChar = lastBreak != -1;
+ bool lastWasHardBreak = lastChr == TQChar_linesep;
+
+ // ### next line should not be needed
+ if ( painter )
+ c->format()->setPainter( painter );
+ c = &string->at( i );
+
+ if (lastFormat != c->format() && !c->c.isSpace()
+ && lastFormat->font().italic() && !c->format()->font().italic()) {
+ int rb = lastFormat->fontMetrics().rightBearing(lastChr);
+ if (rb < 0)
+ x -= rb;
+ }
+
+ if ( ((i > 0) && (x > curLeft || ww == 0)) || lastWasNonInlineCustom ) {
+ c->lineStart = 0;
+ } else {
+ c->lineStart = 1;
+ firstChar = c;
+ }
+
+ // ignore non spacing marks for column count.
+ if (col != 0 && ::category(c->c) == TQChar::Mark_NonSpacing)
+ --col;
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ lastWasNonInlineCustom = ( c->isCustom() && c->customItem()->placement() != TQTextCustomItem::PlaceInline );
+#endif
+
+ if ( c->c.tqunicode() >= 32 || c->isCustom() ) {
+ ww = string->width( i );
+ } else if ( c->c == '\t' ) {
+ if ( align == TQt::AlignRight || align == TQt::AlignCenter ) {
+ // we can not (yet) do tabs
+ ww = c->format()->width(' ' );
+ } else {
+ int tabx = lastWasHardBreak ? (left + ( doc ? parag->firstLineMargin() : 0 )) : x;
+ int nx = parag->nextTab( i, tabx - left ) + left;
+ if ( nx < tabx ) // strrrange...
+ ww = 0;
+ else
+ ww = nx - tabx;
+ }
+ } else {
+ ww = c->format()->width( ' ' );
+ }
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ TQTextCustomItem* ci = c->customItem();
+ if ( c->isCustom() && ci->ownLine() ) {
+ TQTextLineStart *lineStart2 = formatLine( parag, string, lineStart, firstChar, c-1, align, SPACE(w - x - ww) );
+ x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left;
+ w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 );
+ ci->resize(w - x);
+ if ( ci->width < w - x ) {
+ if ( align & TQt::AlignHCenter )
+ x = ( w - ci->width ) / 2;
+ else if ( align & TQt::AlignRight ) {
+ x = w - ci->width;
+ }
+ }
+ c->x = x;
+ curLeft = x;
+ if ( i == 0 || !isBreakable(string, i-1) ||
+ string->at( i - 1 ).lineStart == 0 ) {
+ y += TQMAX( h, TQMAX( tmph, linespacing ) );
+ tmph = c->height();
+ h = tmph;
+ lineStart = lineStart2;
+ lineStart->y = y;
+ insertLineStart( parag, i, lineStart );
+ c->lineStart = 1;
+ firstChar = c;
+ } else {
+ tmph = c->height();
+ h = tmph;
+ delete lineStart2;
+ }
+ lineStart->h = h;
+ lineStart->baseLine = h;
+ tmpBaseLine = lineStart->baseLine;
+ lastBreak = -2;
+ x = w;
+ minw = TQMAX( minw, tminw );
+
+ int tw = ci->minimumWidth() + ( doc ? doc->leftMargin() : 0 );
+ if ( tw < TQWIDGETSIZE_MAX )
+ tminw = tw;
+ else
+ tminw = marg;
+ wused = TQMAX( wused, ci->width );
+ continue;
+ } else if ( c->isCustom() && ci->placement() != TQTextCustomItem::PlaceInline ) {
+ int tw = ci->minimumWidth();
+ if ( tw < TQWIDGETSIZE_MAX )
+ minw = TQMAX( minw, tw );
+ }
+#endif
+ // we break if
+ // 1. the last character was a hard break (TQChar_linesep) or
+ // 2. the last charater was a own-line custom item (eg. table or ruler) or
+ // 3. wrapping was enabled, it was not a space and following
+ // condition is true: We either had a breakable character
+ // previously or we ar allowed to break in words and - either
+ // we break at w pixels and the current char would exceed that
+ // or - we break at a column and the current character would
+ // exceed that.
+ if ( lastWasHardBreak || lastWasOwnLineCustomItem ||
+ ( wrapEnabled &&
+ ( (!c->c.isSpace() && (hadBreakableChar || allowBreakInWords()) &&
+ ( (wrapAtColumn() == -1 && x + ww > w) ||
+ (wrapAtColumn() != -1 && col >= wrapAtColumn()) ) ) )
+ )
+ ) {
+ if ( wrapAtColumn() != -1 )
+ minw = TQMAX( minw, x + ww );
+ // if a break was forced (no breakable char, hard break or own line custom item), break immediately....
+ if ( !hadBreakableChar || lastWasHardBreak || lastWasOwnLineCustomItem ) {
+ if ( lineStart ) {
+ lineStart->baseLine = TQMAX( lineStart->baseLine, tmpBaseLine );
+ h = TQMAX( h, tmph );
+ lineStart->h = h;
+ DO_FLOW( lineStart );
+ }
+ lineStart = formatLine( parag, string, lineStart, firstChar, c-1, align, SPACE(w - x) );
+ x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left;
+ w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 );
+ if ( !doc && c->c == '\t' ) { // qt_format_text tab handling
+ int nx = parag->nextTab( i, x - left ) + left;
+ if ( nx < x )
+ ww = w - x;
+ else
+ ww = nx - x;
+ }
+ curLeft = x;
+ y += TQMAX( h, linespacing );
+ tmph = c->height();
+ h = 0;
+ lineStart->y = y;
+ insertLineStart( parag, i, lineStart );
+ lineStart->baseLine = c->ascent();
+ lineStart->h = c->height();
+ c->lineStart = 1;
+ firstChar = c;
+ tmpBaseLine = lineStart->baseLine;
+ lastBreak = -1;
+ col = 0;
+ if ( allowBreakInWords() || lastWasHardBreak ) {
+ minw = TQMAX(minw, tminw);
+ tminw = marg + ww;
+ }
+ } else { // ... otherwise if we had a breakable char, break there
+ DO_FLOW( lineStart );
+ c->x = x;
+ i = lastBreak;
+ lineStart = formatLine( parag, string, lineStart, firstChar, parag->at( lastBreak ),align, SPACE(w - string->at( i+1 ).x) );
+ x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left;
+ w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 );
+ if ( !doc && c->c == '\t' ) { // qt_format_text tab handling
+ int nx = parag->nextTab( i, x - left ) + left;
+ if ( nx < x )
+ ww = w - x;
+ else
+ ww = nx - x;
+ }
+ curLeft = x;
+ y += TQMAX( h, linespacing );
+ tmph = c->height();
+ h = tmph;
+ lineStart->y = y;
+ insertLineStart( parag, i + 1, lineStart );
+ lineStart->baseLine = c->ascent();
+ lineStart->h = c->height();
+ c->lineStart = 1;
+ firstChar = c;
+ tmpBaseLine = lineStart->baseLine;
+ lastBreak = -1;
+ col = 0;
+ minw = TQMAX(minw, tminw);
+ tminw = marg;
+ continue;
+ }
+ } else if (lineStart && isBreakable(string, i)) {
+ if ( len <= 2 || i < len - 1 ) {
+ tmpBaseLine = TQMAX( tmpBaseLine, c->ascent() );
+ tmph = TQMAX( tmph, c->height() );
+ }
+ minw = TQMAX( minw, tminw );
+
+ tminw = marg + ww;
+ lineStart->baseLine = TQMAX( lineStart->baseLine, tmpBaseLine );
+ h = TQMAX( h, tmph );
+ lineStart->h = h;
+ if ( i < len - 2 || c->c != ' ' )
+ lastBreak = i;
+ } else {
+ tminw += ww;
+ int cascent = c->ascent();
+ int cheight = c->height();
+ int belowBaseLine = TQMAX( tmph - tmpBaseLine, cheight-cascent );
+ tmpBaseLine = TQMAX( tmpBaseLine, cascent );
+ tmph = tmpBaseLine + belowBaseLine;
+ }
+
+ c->x = x;
+ x += ww;
+ wused = TQMAX( wused, x );
+ }
+
+ if ( lineStart ) {
+ lineStart->baseLine = TQMAX( lineStart->baseLine, tmpBaseLine );
+ h = TQMAX( h, tmph );
+ lineStart->h = h;
+ // last line in a paragraph is not justified
+ if ( align == TQt::AlignJustify )
+ align = TQt::AlignAuto;
+ DO_FLOW( lineStart );
+ lineStart = formatLine( parag, string, lineStart, firstChar, c, align, SPACE(w - x) );
+ delete lineStart;
+ }
+
+ minw = TQMAX( minw, tminw );
+ if ( doc )
+ minw += doc->rightMargin();
+
+ int m = parag->bottomMargin();
+ if ( !parag->next() )
+ m = 0;
+ else
+ m = TQMAX(m, parag->next()->topMargin() ) / 2;
+ parag->setFullWidth( fullWidth );
+ y += TQMAX( h, linespacing ) + m;
+
+ wused += rm;
+ if ( !wrapEnabled || wrapAtColumn() != -1 )
+ minw = TQMAX(minw, wused);
+
+ // This is the case where we are breaking wherever we darn well please
+ // in cases like that, the minw should not be the length of the entire
+ // word, because we necessarily want to show the word on the whole line.
+ // example: word wrap in iconview
+ if ( allowBreakInWords() && minw > wused )
+ minw = wused;
+
+ thisminw = minw;
+ thiswused = wused;
+ return y;
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextIndent::TQTextIndent()
+{
+}
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+TQTextFormatCollection::TQTextFormatCollection()
+ : cKey( 307 ), painttqdevice( 0 )
+{
+ defFormat = new TQTextFormat( TQApplication::font(),
+ TQApplication::palette().color( TQPalette::Active, TQColorGroup::Text ) );
+ lastFormat = cres = 0;
+ cflags = -1;
+ cKey.setAutoDelete( TRUE );
+ cachedFormat = 0;
+}
+
+TQTextFormatCollection::~TQTextFormatCollection()
+{
+ delete defFormat;
+}
+
+void TQTextFormatCollection::setPaintDevice( TQPaintDevice *pd )
+{
+ painttqdevice = pd;
+
+#if defined(TQ_WS_X11)
+ int scr = ( painttqdevice ) ? painttqdevice->x11Screen() : TQPaintDevice::x11AppScreen();
+
+ defFormat->fn.tqt_x11SetScreen( scr );
+ defFormat->update();
+
+ TQDictIterator<TQTextFormat> it( cKey );
+ TQTextFormat *format;
+ while ( ( format = it.current() ) != 0 ) {
+ ++it;
+ format->fn.tqt_x11SetScreen( scr );
+ format->update();
+ }
+#endif // TQ_WS_X11
+}
+
+TQTextFormat *TQTextFormatCollection::format( TQTextFormat *f )
+{
+ if ( f->tqparent() == this || f == defFormat ) {
+ lastFormat = f;
+ lastFormat->addRef();
+ return lastFormat;
+ }
+
+ if ( f == lastFormat || ( lastFormat && f->key() == lastFormat->key() ) ) {
+ lastFormat->addRef();
+ return lastFormat;
+ }
+
+ TQTextFormat *fm = cKey.tqfind( f->key() );
+ if ( fm ) {
+ lastFormat = fm;
+ lastFormat->addRef();
+ return lastFormat;
+ }
+
+ if ( f->key() == defFormat->key() )
+ return defFormat;
+
+ lastFormat = createFormat( *f );
+ lastFormat->collection = this;
+ cKey.insert( lastFormat->key(), lastFormat );
+ return lastFormat;
+}
+
+TQTextFormat *TQTextFormatCollection::format( TQTextFormat *of, TQTextFormat *nf, int flags )
+{
+ if ( cres && kof == of->key() && knf == nf->key() && cflags == flags ) {
+ cres->addRef();
+ return cres;
+ }
+
+ cres = createFormat( *of );
+ kof = of->key();
+ knf = nf->key();
+ cflags = flags;
+ if ( flags & TQTextFormat::Bold )
+ cres->fn.setBold( nf->fn.bold() );
+ if ( flags & TQTextFormat::Italic )
+ cres->fn.setItalic( nf->fn.italic() );
+ if ( flags & TQTextFormat::Underline )
+ cres->fn.setUnderline( nf->fn.underline() );
+ if ( flags & TQTextFormat::StrikeOut )
+ cres->fn.setStrikeOut( nf->fn.strikeOut() );
+ if ( flags & TQTextFormat::Family )
+ cres->fn.setFamily( nf->fn.family() );
+ if ( flags & TQTextFormat::Size ) {
+ if ( of->usePixelSizes )
+ cres->fn.setPixelSize( nf->fn.pixelSize() );
+ else
+ cres->fn.setPointSize( nf->fn.pointSize() );
+ }
+ if ( flags & TQTextFormat::Color )
+ cres->col = nf->col;
+ if ( flags & TQTextFormat::Misspelled )
+ cres->missp = nf->missp;
+ if ( flags & TQTextFormat::VAlign )
+ cres->ha = nf->ha;
+ cres->update();
+
+ TQTextFormat *fm = cKey.tqfind( cres->key() );
+ if ( !fm ) {
+ cres->collection = this;
+ cKey.insert( cres->key(), cres );
+ } else {
+ delete cres;
+ cres = fm;
+ cres->addRef();
+ }
+
+ return cres;
+}
+
+TQTextFormat *TQTextFormatCollection::format( const TQFont &f, const TQColor &c )
+{
+ if ( cachedFormat && cfont == f && ccol == c ) {
+ cachedFormat->addRef();
+ return cachedFormat;
+ }
+
+ TQString key = TQTextFormat::getKey( f, c, FALSE, TQTextFormat::AlignNormal );
+ cachedFormat = cKey.tqfind( key );
+ cfont = f;
+ ccol = c;
+
+ if ( cachedFormat ) {
+ cachedFormat->addRef();
+ return cachedFormat;
+ }
+
+ if ( key == defFormat->key() )
+ return defFormat;
+
+ cachedFormat = createFormat( f, c );
+ cachedFormat->collection = this;
+ cKey.insert( cachedFormat->key(), cachedFormat );
+ if ( cachedFormat->key() != key )
+ qWarning("ASSERT: keys for format not identical: '%s '%s'", cachedFormat->key().latin1(), key.latin1() );
+ return cachedFormat;
+}
+
+void TQTextFormatCollection::remove( TQTextFormat *f )
+{
+ if ( lastFormat == f )
+ lastFormat = 0;
+ if ( cres == f )
+ cres = 0;
+ if ( cachedFormat == f )
+ cachedFormat = 0;
+ if (cKey.tqfind(f->key()) == f)
+ cKey.remove( f->key() );
+}
+
+#define UPDATE( up, lo, rest ) \
+ if ( font.lo##rest() != defFormat->fn.lo##rest() && fm->fn.lo##rest() == defFormat->fn.lo##rest() ) \
+ fm->fn.set##up##rest( font.lo##rest() )
+
+void TQTextFormatCollection::updateDefaultFormat( const TQFont &font, const TQColor &color, TQStyleSheet *sheet )
+{
+ TQDictIterator<TQTextFormat> it( cKey );
+ TQTextFormat *fm;
+ bool usePixels = font.pointSize() == -1;
+ bool changeSize = usePixels ? font.pixelSize() != defFormat->fn.pixelSize() :
+ font.pointSize() != defFormat->fn.pointSize();
+ int base = usePixels ? font.pixelSize() : font.pointSize();
+ while ( ( fm = it.current() ) ) {
+ ++it;
+ UPDATE( F, f, amily );
+ UPDATE( W, w, eight );
+ UPDATE( B, b, old );
+ UPDATE( I, i, talic );
+ UPDATE( U, u, nderline );
+ if ( changeSize ) {
+ fm->stdSize = base;
+ fm->usePixelSizes = usePixels;
+ if ( usePixels )
+ fm->fn.setPixelSize( fm->stdSize );
+ else
+ fm->fn.setPointSize( fm->stdSize );
+ sheet->scaleFont( fm->fn, fm->logicalFontSize );
+ }
+ if ( color.isValid() && color != defFormat->col && fm->col == defFormat->col )
+ fm->col = color;
+ fm->update();
+ }
+
+ defFormat->fn = font;
+ defFormat->col = color;
+ defFormat->update();
+ defFormat->stdSize = base;
+ defFormat->usePixelSizes = usePixels;
+
+ updateKeys();
+}
+
+// the keys in cKey have changed, rebuild the hashtable
+void TQTextFormatCollection::updateKeys()
+{
+ if ( cKey.isEmpty() )
+ return;
+ cKey.setAutoDelete( FALSE );
+ TQTextFormat** formats = new TQTextFormat*[ cKey.count() + 1 ];
+ TQTextFormat **f = formats;
+ TQDictIterator<TQTextFormat> it( cKey );
+ while ( ( *f = it.current() ) ) {
+ ++it;
+ ++f;
+ }
+ cKey.clear();
+ for ( f = formats; *f; f++ )
+ cKey.insert( (*f)->key(), *f );
+ cKey.setAutoDelete( TRUE );
+ delete [] formats;
+}
+
+
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+void TQTextFormat::setBold( bool b )
+{
+ if ( b == fn.bold() )
+ return;
+ fn.setBold( b );
+ update();
+}
+
+void TQTextFormat::setMisspelled( bool b )
+{
+ if ( b == (bool)missp )
+ return;
+ missp = b;
+ update();
+}
+
+void TQTextFormat::setVAlign( VerticalAlignment a )
+{
+ if ( a == ha )
+ return;
+ ha = a;
+ update();
+}
+
+void TQTextFormat::setItalic( bool b )
+{
+ if ( b == fn.italic() )
+ return;
+ fn.setItalic( b );
+ update();
+}
+
+void TQTextFormat::setUnderline( bool b )
+{
+ if ( b == fn.underline() )
+ return;
+ fn.setUnderline( b );
+ update();
+}
+
+void TQTextFormat::setStrikeOut( bool b )
+{
+ if ( b == fn.strikeOut() )
+ return;
+ fn.setStrikeOut( b );
+ update();
+}
+
+void TQTextFormat::setFamily( const TQString &f )
+{
+ if ( f == fn.family() )
+ return;
+ fn.setFamily( f );
+ update();
+}
+
+void TQTextFormat::setPointSize( int s )
+{
+ if ( s == fn.pointSize() )
+ return;
+ fn.setPointSize( s );
+ usePixelSizes = FALSE;
+ update();
+}
+
+void TQTextFormat::setFont( const TQFont &f )
+{
+ if ( f == fn && !k.isEmpty() )
+ return;
+ fn = f;
+ update();
+}
+
+void TQTextFormat::setColor( const TQColor &c )
+{
+ if ( c == col )
+ return;
+ col = c;
+ update();
+}
+
+TQString TQTextFormat::makeFormatChangeTags( TQTextFormat* defaultFormat, TQTextFormat *f,
+ const TQString& oldAnchorHref, const TQString& anchorHref ) const
+{
+ TQString tag;
+ if ( f )
+ tag += f->makeFormatEndTags( defaultFormat, oldAnchorHref );
+
+ if ( !anchorHref.isEmpty() )
+ tag += "<a href=\"" + anchorHref + "\">";
+
+ if ( font() != defaultFormat->font()
+ || vAlign() != defaultFormat->vAlign()
+ || color().rgb() != defaultFormat->color().rgb() ) {
+ TQString s;
+ if ( font().family() != defaultFormat->font().family() )
+ s += TQString(!!s?";":"") + "font-family:" + fn.family();
+ if ( font().italic() && font().italic() != defaultFormat->font().italic() )
+ s += TQString(!!s?";":"") + "font-style:" + (font().italic() ? "italic" : "normal");
+ if ( font().pointSize() != defaultFormat->font().pointSize() )
+ s += TQString(!!s?";":"") + "font-size:" + TQString::number( fn.pointSize() ) + "pt";
+ if ( font().weight() != defaultFormat->font().weight() )
+ s += TQString(!!s?";":"") + "font-weight:" + TQString::number( fn.weight() * 8 );
+ TQString textDecoration;
+ bool none = FALSE;
+ if ( font().underline() != defaultFormat->font().underline() ) {
+ if (font().underline())
+ textDecoration = "underline";
+ else
+ none = TRUE;
+ }
+ if ( font().overline() != defaultFormat->font().overline() ) {
+ if (font().overline())
+ textDecoration += " overline";
+ else
+ none = TRUE;
+ }
+ if ( font().strikeOut() != defaultFormat->font().strikeOut() ) {
+ if (font().strikeOut())
+ textDecoration += " line-through";
+ else
+ none = TRUE;
+ }
+ if (none && textDecoration.isEmpty())
+ textDecoration = "none";
+ if (!textDecoration.isEmpty())
+ s += TQString(!!s?";":"") + "text-decoration:" + textDecoration;
+ if ( vAlign() != defaultFormat->vAlign() ) {
+ s += TQString(!!s?";":"") + "vertical-align:";
+ if ( vAlign() == TQTextFormat::AlignSuperScript )
+ s += "super";
+ else if ( vAlign() == TQTextFormat::AlignSubScript )
+ s += "sub";
+ else
+ s += "normal";
+ }
+ if ( color().rgb() != defaultFormat->color().rgb() )
+ s += TQString(!!s?";":"") + "color:" + col.name();
+ if ( !s.isEmpty() )
+ tag += "<span style=\"" + s + "\">";
+ }
+
+ return tag;
+}
+
+TQString TQTextFormat::makeFormatEndTags( TQTextFormat* defaultFormat, const TQString& anchorHref ) const
+{
+ TQString tag;
+ if ( font().family() != defaultFormat->font().family()
+ || font().pointSize() != defaultFormat->font().pointSize()
+ || font().weight() != defaultFormat->font().weight()
+ || font().italic() != defaultFormat->font().italic()
+ || font().underline() != defaultFormat->font().underline()
+ || font().strikeOut() != defaultFormat->font().strikeOut()
+ || vAlign() != defaultFormat->vAlign()
+ || color().rgb() != defaultFormat->color().rgb() )
+ tag += "</span>";
+ if ( !anchorHref.isEmpty() )
+ tag += "</a>";
+ return tag;
+}
+
+TQTextFormat TQTextFormat::makeTextFormat( const TQStyleSheetItem *style, const QMap<TQString,TQString>& attr, double scaleFontsFactor ) const
+{
+ TQTextFormat format(*this);
+ if (!style )
+ return format;
+
+ if ( !style->isAnchor() && style->color().isValid() ) {
+ // the style is not an anchor and defines a color.
+ // It might be used inside an anchor and it should
+ // override the link color.
+ format.linkColor = FALSE;
+ }
+ switch ( style->verticalAlignment() ) {
+ case TQStyleSheetItem::VAlignBaseline:
+ format.setVAlign( TQTextFormat::AlignNormal );
+ break;
+ case TQStyleSheetItem::VAlignSuper:
+ format.setVAlign( TQTextFormat::AlignSuperScript );
+ break;
+ case TQStyleSheetItem::VAlignSub:
+ format.setVAlign( TQTextFormat::AlignSubScript );
+ break;
+ }
+
+ if ( style->fontWeight() != TQStyleSheetItem::Undefined )
+ format.fn.setWeight( style->fontWeight() );
+ if ( style->fontSize() != TQStyleSheetItem::Undefined ) {
+ format.fn.setPointSize( style->fontSize() );
+ } else if ( style->logicalFontSize() != TQStyleSheetItem::Undefined ) {
+ format.logicalFontSize = style->logicalFontSize();
+ if ( format.usePixelSizes )
+ format.fn.setPixelSize( format.stdSize );
+ else
+ format.fn.setPointSize( format.stdSize );
+ style->styleSheet()->scaleFont( format.fn, format.logicalFontSize );
+ } else if ( style->logicalFontSizeStep() ) {
+ format.logicalFontSize += style->logicalFontSizeStep();
+ if ( format.usePixelSizes )
+ format.fn.setPixelSize( format.stdSize );
+ else
+ format.fn.setPointSize( format.stdSize );
+ style->styleSheet()->scaleFont( format.fn, format.logicalFontSize );
+ }
+ if ( !style->fontFamily().isEmpty() )
+ format.fn.setFamily( style->fontFamily() );
+ if ( style->color().isValid() )
+ format.col = style->color();
+ if ( style->definesFontItalic() )
+ format.fn.setItalic( style->fontItalic() );
+ if ( style->definesFontUnderline() )
+ format.fn.setUnderline( style->fontUnderline() );
+ if ( style->definesFontStrikeOut() )
+ format.fn.setStrikeOut( style->fontStrikeOut() );
+
+
+ if ( style->name() == "font") {
+ if ( attr.tqcontains("color") ) {
+ TQString s = attr["color"];
+ if ( !s.isEmpty() ) {
+ format.col.setNamedColor( s );
+ format.linkColor = FALSE;
+ }
+ }
+ if ( attr.tqcontains("face") ) {
+ TQString a = attr["face"];
+ TQString family = a.section( ',', 0, 0 );
+ if ( !!family )
+ format.fn.setFamily( family );
+ }
+ if ( attr.tqcontains("size") ) {
+ TQString a = attr["size"];
+ int n = a.toInt();
+ if ( a[0] == '+' || a[0] == '-' )
+ n += 3;
+ format.logicalFontSize = n;
+ if ( format.usePixelSizes )
+ format.fn.setPixelSize( format.stdSize );
+ else
+ format.fn.setPointSize( format.stdSize );
+ style->styleSheet()->scaleFont( format.fn, format.logicalFontSize );
+ }
+ }
+ if ( attr.tqcontains("style" ) ) {
+ TQString a = attr["style"];
+ for ( int s = 0; s < a.tqcontains(';')+1; s++ ) {
+ TQString style = a.section( ';', s, s );
+ if ( style.startsWith("font-size:" ) && style.endsWith("pt") ) {
+ format.logicalFontSize = 0;
+ int size = int( scaleFontsFactor * style.mid( 10, style.length() - 12 ).toDouble() );
+ format.setPointSize( size );
+ } else if ( style.startsWith("font-style:" ) ) {
+ TQString s = TQT_TQSTRING(style.mid( 11 )).stripWhiteSpace();
+ if ( s == "normal" )
+ format.fn.setItalic( FALSE );
+ else if ( s == "italic" || s == "oblique" )
+ format.fn.setItalic( TRUE );
+ } else if ( style.startsWith("font-weight:" ) ) {
+ TQString s = style.mid( 12 );
+ bool ok = TRUE;
+ int n = s.toInt( &ok );
+ if ( ok )
+ format.fn.setWeight( n/8 );
+ } else if ( style.startsWith("font-family:" ) ) {
+ TQString family = style.mid(12).section(',',0,0);
+ family.tqreplace( '\"', ' ' );
+ family.tqreplace( '\'', ' ' );
+ family = family.stripWhiteSpace();
+ format.fn.setFamily( family );
+ } else if ( style.startsWith("text-decoration:" ) ) {
+ TQString s = style.mid( 16 );
+ format.fn.setOverline( s.tqfind("overline") != -1 );
+ format.fn.setStrikeOut( s.tqfind("line-through") != -1 );
+ format.fn.setUnderline( s.tqfind("underline") != -1 );
+ } else if ( style.startsWith("vertical-align:" ) ) {
+ TQString s = TQT_TQSTRING(style.mid( 15 )).stripWhiteSpace();
+ if ( s == "sub" )
+ format.setVAlign( TQTextFormat::AlignSubScript );
+ else if ( s == "super" )
+ format.setVAlign( TQTextFormat::AlignSuperScript );
+ else
+ format.setVAlign( TQTextFormat::AlignNormal );
+ } else if ( style.startsWith("color:" ) ) {
+ format.col.setNamedColor( style.mid(6) );
+ format.linkColor = FALSE;
+ }
+ }
+ }
+
+ format.update();
+ return format;
+}
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+
+struct TQPixmapInt
+{
+ TQPixmapInt() : ref( 0 ) {}
+ TQPixmap pm;
+ int ref;
+ TQ_DUMMY_COMPARISON_OPERATOR(TQPixmapInt)
+};
+
+static QMap<TQString, TQPixmapInt> *pixmap_map = 0;
+
+TQTextImage::TQTextImage( TQTextDocument *p, const QMap<TQString, TQString> &attr, const TQString& context,
+ TQMimeSourceFactory &factory )
+ : TQTextCustomItem( p )
+{
+ width = height = 0;
+ if ( attr.tqcontains("width") )
+ width = attr["width"].toInt();
+ if ( attr.tqcontains("height") )
+ height = attr["height"].toInt();
+
+ reg = 0;
+ TQString imageName = attr["src"];
+
+ if (!imageName)
+ imageName = attr["source"];
+
+ if ( !imageName.isEmpty() ) {
+ imgId = TQString( "%1,%2,%3,%4" ).arg( imageName ).arg( width ).arg( height ).arg( (ulong)&factory );
+ if ( !pixmap_map )
+ pixmap_map = new QMap<TQString, TQPixmapInt>;
+ if ( pixmap_map->tqcontains( imgId ) ) {
+ TQPixmapInt& pmi = pixmap_map->operator[](imgId);
+ pm = pmi.pm;
+ pmi.ref++;
+ width = pm.width();
+ height = pm.height();
+ } else {
+ TQImage img;
+ const TQMimeSource* m =
+ factory.data( imageName, context );
+ if ( !m ) {
+ qWarning("TQTextImage: no mimesource for %s", imageName.latin1() );
+ }
+ else {
+ if ( !TQImageDrag::decode( m, img ) ) {
+ qWarning("TQTextImage: cannot decode %s", imageName.latin1() );
+ }
+ }
+
+ if ( !img.isNull() ) {
+ if ( width == 0 ) {
+ width = img.width();
+ if ( height != 0 ) {
+ width = img.width() * height / img.height();
+ }
+ }
+ if ( height == 0 ) {
+ height = img.height();
+ if ( width != img.width() ) {
+ height = img.height() * width / img.width();
+ }
+ }
+ if ( img.width() != width || img.height() != height ){
+#ifndef TQT_NO_IMAGE_SMOOTHSCALE
+ img = img.smoothScale(width, height);
+#endif
+ width = img.width();
+ height = img.height();
+ }
+ pm.convertFromImage( img );
+ }
+ if ( !pm.isNull() ) {
+ TQPixmapInt& pmi = pixmap_map->operator[](imgId);
+ pmi.pm = pm;
+ pmi.ref++;
+ }
+ }
+ if ( pm.tqmask() ) {
+ TQRegion tqmask( *pm.tqmask() );
+ TQRegion all( 0, 0, pm.width(), pm.height() );
+ reg = new TQRegion( all.subtract( tqmask ) );
+ }
+ }
+
+ if ( pm.isNull() && (width*height)==0 )
+ width = height = 50;
+
+ place = PlaceInline;
+ if ( attr["align"] == "left" )
+ place = PlaceLeft;
+ else if ( attr["align"] == "right" )
+ place = PlaceRight;
+
+ tmpwidth = width;
+ tmpheight = height;
+
+ attributes = attr;
+}
+
+TQTextImage::~TQTextImage()
+{
+ if ( pixmap_map && pixmap_map->tqcontains( imgId ) ) {
+ TQPixmapInt& pmi = pixmap_map->operator[](imgId);
+ pmi.ref--;
+ if ( !pmi.ref ) {
+ pixmap_map->remove( imgId );
+ if ( pixmap_map->isEmpty() ) {
+ delete pixmap_map;
+ pixmap_map = 0;
+ }
+ }
+ }
+ delete reg;
+}
+
+TQString TQTextImage::richText() const
+{
+ TQString s;
+ s += "<img ";
+ QMap<TQString, TQString>::ConstIterator it = attributes.begin();
+ for ( ; it != attributes.end(); ++it ) {
+ s += it.key() + "=";
+ if ( (*it).tqfind( ' ' ) != -1 )
+ s += "\"" + *it + "\"" + " ";
+ else
+ s += *it + " ";
+ }
+ s += ">";
+ return s;
+}
+
+void TQTextImage::adjustToPainter( TQPainter* p )
+{
+ width = scale( tmpwidth, p );
+ height = scale( tmpheight, p );
+}
+
+#if !defined(TQ_WS_X11)
+#include <tqbitmap.h>
+#include <tqcleanuphandler.h>
+static TQPixmap *qrt_selection = 0;
+static TQSingleCleanupHandler<TQPixmap> qrt_cleanup_pixmap;
+static void qrt_createSelectionPixmap( const TQColorGroup &cg )
+{
+ qrt_selection = new TQPixmap( 2, 2 );
+ qrt_cleanup_pixmap.set( &qrt_selection );
+ qrt_selection->fill( TQt::color0 );
+ TQBitmap m( 2, 2 );
+ m.fill( TQt::color1 );
+ TQPainter p( &m );
+ p.setPen( TQt::color0 );
+ for ( int j = 0; j < 2; ++j ) {
+ p.drawPoint( j % 2, j );
+ }
+ p.end();
+ qrt_selection->setMask( m );
+ qrt_selection->fill( cg.highlight() );
+}
+#endif
+
+void TQTextImage::draw( TQPainter* p, int x, int y, int cx, int cy, int cw, int ch, const TQColorGroup& cg, bool selected )
+{
+ if ( placement() != PlaceInline ) {
+ x = xpos;
+ y = ypos;
+ }
+
+ if ( pm.isNull() ) {
+ p->fillRect( x , y, width, height, cg.dark() );
+ return;
+ }
+
+ if ( is_printer( p ) ) {
+ p->drawPixmap( TQRect( x, y, width, height ), pm );
+ return;
+ }
+
+ if ( placement() != PlaceInline && !TQRect( xpos, ypos, width, height ).intersects( TQRect( cx, cy, cw, ch ) ) )
+ return;
+
+ if ( placement() == PlaceInline )
+ p->drawPixmap( x , y, pm );
+ else
+ p->drawPixmap( cx , cy, pm, cx - x, cy - y, cw, ch );
+
+ if ( selected && placement() == PlaceInline && is_printer( p ) ) {
+#if defined(TQ_WS_X11)
+ p->fillRect( TQRect( TQPoint( x, y ), pm.size() ), TQBrush( cg.highlight(), Qt::Dense4Pattern) );
+#else // in WIN32 Dense4Pattern doesn't work correctly (transparency problem), so work around it
+ if ( !qrt_selection )
+ qrt_createSelectionPixmap( cg );
+ p->drawTiledPixmap( x, y, pm.width(), pm.height(), *qrt_selection );
+#endif
+ }
+}
+
+void TQTextHorizontalLine::adjustToPainter( TQPainter* p )
+{
+ height = scale( tmpheight, p );
+}
+
+
+TQTextHorizontalLine::TQTextHorizontalLine( TQTextDocument *p, const QMap<TQString, TQString> &attr,
+ const TQString &,
+ TQMimeSourceFactory & )
+ : TQTextCustomItem( p )
+{
+ height = tmpheight = 8;
+ if ( attr.tqfind( "color" ) != attr.end() )
+ color = TQColor( *attr.tqfind( "color" ) );
+ shade = attr.tqfind( "noshade" ) == attr.end();
+}
+
+TQTextHorizontalLine::~TQTextHorizontalLine()
+{
+}
+
+TQString TQTextHorizontalLine::richText() const
+{
+ return "<hr>";
+}
+
+void TQTextHorizontalLine::draw( TQPainter* p, int x, int y, int , int , int , int , const TQColorGroup& cg, bool selected )
+{
+ TQRect r( x, y, width, height);
+ if ( is_printer( p ) || !shade ) {
+ TQPen oldPen = p->pen();
+ if ( !color.isValid() )
+ p->setPen( TQPen( cg.text(), is_printer( p ) ? height/8 : TQMAX( 2, height/4 ) ) );
+ else
+ p->setPen( TQPen( color, is_printer( p ) ? height/8 : TQMAX( 2, height/4 ) ) );
+ p->drawLine( r.left()-1, y + height / 2, r.right() + 1, y + height / 2 );
+ p->setPen( oldPen );
+ } else {
+ TQColorGroup g( cg );
+ if ( color.isValid() )
+ g.setColor( TQColorGroup::Dark, color );
+ if ( selected )
+ p->fillRect( r, g.highlight() );
+ qDrawShadeLine( p, r.left() - 1, y + height / 2, r.right() + 1, y + height / 2, g, TRUE, height / 8 );
+ }
+}
+#endif //TQT_NO_TEXTCUSTOMITEM
+
+/*****************************************************************/
+// Small set of utility functions to make the parser a bit simpler
+//
+
+bool TQTextDocument::hasPrefix(const TQChar* doc, int length, int pos, TQChar c)
+{
+ if ( pos + 1 > length )
+ return FALSE;
+ return doc[ pos ].lower() == c.lower();
+}
+
+bool TQTextDocument::hasPrefix( const TQChar* doc, int length, int pos, const TQString& s )
+{
+ if ( pos + (int) s.length() > length )
+ return FALSE;
+ for ( int i = 0; i < (int)s.length(); i++ ) {
+ if ( doc[ pos + i ].lower() != s[ i ].lower() )
+ return FALSE;
+ }
+ return TRUE;
+}
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+static bool qt_is_cell_in_use( TQPtrList<TQTextTableCell>& cells, int row, int col )
+{
+ for ( TQTextTableCell* c = cells.first(); c; c = cells.next() ) {
+ if ( row >= c->row() && row < c->row() + c->rowspan()
+ && col >= c->column() && col < c->column() + c->colspan() )
+ return TRUE;
+ }
+ return FALSE;
+}
+
+TQTextCustomItem* TQTextDocument::parseTable( const QMap<TQString, TQString> &attr, const TQTextFormat &fmt,
+ const TQChar* doc, int length, int& pos, TQTextParagraph *curpar )
+{
+
+ TQTextTable* table = new TQTextTable( this, attr );
+ int row = -1;
+ int col = -1;
+
+ TQString rowbgcolor;
+ TQString rowalign;
+ TQString tablebgcolor = attr["bgcolor"];
+
+ TQPtrList<TQTextTableCell> multicells;
+
+ TQString tagname;
+ (void) eatSpace(doc, length, pos);
+ while ( pos < length) {
+ if (hasPrefix(doc, length, pos, TQChar('<')) ){
+ if (hasPrefix(doc, length, pos+1, TQChar('/'))) {
+ tagname = parseCloseTag( doc, length, pos );
+ if ( tagname == "table" ) {
+ return table;
+ }
+ } else {
+ QMap<TQString, TQString> attr2;
+ bool emptyTag = FALSE;
+ tagname = parseOpenTag( doc, length, pos, attr2, emptyTag );
+ if ( tagname == "tr" ) {
+ rowbgcolor = attr2["bgcolor"];
+ rowalign = attr2["align"];
+ row++;
+ col = -1;
+ }
+ else if ( tagname == "td" || tagname == "th" ) {
+ col++;
+ while ( qt_is_cell_in_use( multicells, row, col ) ) {
+ col++;
+ }
+
+ if ( row >= 0 && col >= 0 ) {
+ const TQStyleSheetItem* s = sheet_->item(tagname);
+ if ( !attr2.tqcontains("bgcolor") ) {
+ if (!rowbgcolor.isEmpty() )
+ attr2["bgcolor"] = rowbgcolor;
+ else if (!tablebgcolor.isEmpty() )
+ attr2["bgcolor"] = tablebgcolor;
+ }
+ if ( !attr2.tqcontains("align") ) {
+ if (!rowalign.isEmpty() )
+ attr2["align"] = rowalign;
+ }
+
+ // extract the cell contents
+ int end = pos;
+ while ( end < length
+ && !hasPrefix( doc, length, end, "</td")
+ && !hasPrefix( doc, length, end, "<td")
+ && !hasPrefix( doc, length, end, "</th")
+ && !hasPrefix( doc, length, end, "<th")
+ && !hasPrefix( doc, length, end, "<td")
+ && !hasPrefix( doc, length, end, "</tr")
+ && !hasPrefix( doc, length, end, "<tr")
+ && !hasPrefix( doc, length, end, "</table") ) {
+ if ( hasPrefix( doc, length, end, "<table" ) ) { // nested table
+ int nested = 1;
+ ++end;
+ while ( end < length && nested != 0 ) {
+ if ( hasPrefix( doc, length, end, "</table" ) )
+ nested--;
+ if ( hasPrefix( doc, length, end, "<table" ) )
+ nested++;
+ end++;
+ }
+ }
+ end++;
+ }
+ TQTextTableCell* cell = new TQTextTableCell( table, row, col,
+ attr2, s, fmt.makeTextFormat( s, attr2, scaleFontsFactor ),
+ contxt, *factory_, sheet_,
+ TQConstString( doc + pos, end - pos ).string() );
+ cell->richText()->parentPar = curpar;
+ if ( cell->colspan() > 1 || cell->rowspan() > 1 )
+ multicells.append( cell );
+ col += cell->colspan()-1;
+ pos = end;
+ }
+ }
+ }
+
+ } else {
+ ++pos;
+ }
+ }
+ return table;
+}
+#endif // TQT_NO_TEXTCUSTOMITEM
+
+bool TQTextDocument::eatSpace(const TQChar* doc, int length, int& pos, bool includeNbsp )
+{
+ int old_pos = pos;
+ while (pos < length && doc[pos].isSpace() && ( includeNbsp || (doc[pos] != TQChar::nbsp ) ) )
+ pos++;
+ return old_pos < pos;
+}
+
+bool TQTextDocument::eat(const TQChar* doc, int length, int& pos, TQChar c)
+{
+ bool ok = pos < length && doc[pos] == c;
+ if ( ok )
+ pos++;
+ return ok;
+}
+/*****************************************************************/
+
+struct Entity {
+ const char * name;
+ TQ_UINT16 code;
+};
+
+static const Entity entitylist [] = {
+ { "AElig", 0x00c6 },
+ { "Aacute", 0x00c1 },
+ { "Acirc", 0x00c2 },
+ { "Agrave", 0x00c0 },
+ { "Alpha", 0x0391 },
+ { "AMP", 38 },
+ { "Aring", 0x00c5 },
+ { "Atilde", 0x00c3 },
+ { "Auml", 0x00c4 },
+ { "Beta", 0x0392 },
+ { "Ccedil", 0x00c7 },
+ { "Chi", 0x03a7 },
+ { "Dagger", 0x2021 },
+ { "Delta", 0x0394 },
+ { "ETH", 0x00d0 },
+ { "Eacute", 0x00c9 },
+ { "Ecirc", 0x00ca },
+ { "Egrave", 0x00c8 },
+ { "Epsilon", 0x0395 },
+ { "Eta", 0x0397 },
+ { "Euml", 0x00cb },
+ { "Gamma", 0x0393 },
+ { "GT", 62 },
+ { "Iacute", 0x00cd },
+ { "Icirc", 0x00ce },
+ { "Igrave", 0x00cc },
+ { "Iota", 0x0399 },
+ { "Iuml", 0x00cf },
+ { "Kappa", 0x039a },
+ { "Lambda", 0x039b },
+ { "LT", 60 },
+ { "Mu", 0x039c },
+ { "Ntilde", 0x00d1 },
+ { "Nu", 0x039d },
+ { "OElig", 0x0152 },
+ { "Oacute", 0x00d3 },
+ { "Ocirc", 0x00d4 },
+ { "Ograve", 0x00d2 },
+ { "Omega", 0x03a9 },
+ { "Omicron", 0x039f },
+ { "Oslash", 0x00d8 },
+ { "Otilde", 0x00d5 },
+ { "Ouml", 0x00d6 },
+ { "Phi", 0x03a6 },
+ { "Pi", 0x03a0 },
+ { "Prime", 0x2033 },
+ { "Psi", 0x03a8 },
+ { "TQUOT", 34 },
+ { "Rho", 0x03a1 },
+ { "Scaron", 0x0160 },
+ { "Sigma", 0x03a3 },
+ { "THORN", 0x00de },
+ { "Tau", 0x03a4 },
+ { "Theta", 0x0398 },
+ { "Uacute", 0x00da },
+ { "Ucirc", 0x00db },
+ { "Ugrave", 0x00d9 },
+ { "Upsilon", 0x03a5 },
+ { "Uuml", 0x00dc },
+ { "Xi", 0x039e },
+ { "Yacute", 0x00dd },
+ { "Yuml", 0x0178 },
+ { "Zeta", 0x0396 },
+ { "aacute", 0x00e1 },
+ { "acirc", 0x00e2 },
+ { "acute", 0x00b4 },
+ { "aelig", 0x00e6 },
+ { "agrave", 0x00e0 },
+ { "alefsym", 0x2135 },
+ { "alpha", 0x03b1 },
+ { "amp", 38 },
+ { "and", 0x22a5 },
+ { "ang", 0x2220 },
+ { "apos", 0x0027 },
+ { "aring", 0x00e5 },
+ { "asymp", 0x2248 },
+ { "atilde", 0x00e3 },
+ { "auml", 0x00e4 },
+ { "bdquo", 0x201e },
+ { "beta", 0x03b2 },
+ { "brvbar", 0x00a6 },
+ { "bull", 0x2022 },
+ { "cap", 0x2229 },
+ { "ccedil", 0x00e7 },
+ { "cedil", 0x00b8 },
+ { "cent", 0x00a2 },
+ { "chi", 0x03c7 },
+ { "circ", 0x02c6 },
+ { "clubs", 0x2663 },
+ { "cong", 0x2245 },
+ { "copy", 0x00a9 },
+ { "crarr", 0x21b5 },
+ { "cup", 0x222a },
+ { "curren", 0x00a4 },
+ { "dArr", 0x21d3 },
+ { "dagger", 0x2020 },
+ { "darr", 0x2193 },
+ { "deg", 0x00b0 },
+ { "delta", 0x03b4 },
+ { "diams", 0x2666 },
+ { "divide", 0x00f7 },
+ { "eacute", 0x00e9 },
+ { "ecirc", 0x00ea },
+ { "egrave", 0x00e8 },
+ { "empty", 0x2205 },
+ { "emsp", 0x2003 },
+ { "ensp", 0x2002 },
+ { "epsilon", 0x03b5 },
+ { "equiv", 0x2261 },
+ { "eta", 0x03b7 },
+ { "eth", 0x00f0 },
+ { "euml", 0x00eb },
+ { "euro", 0x20ac },
+ { "exist", 0x2203 },
+ { "fnof", 0x0192 },
+ { "forall", 0x2200 },
+ { "frac12", 0x00bd },
+ { "frac14", 0x00bc },
+ { "frac34", 0x00be },
+ { "frasl", 0x2044 },
+ { "gamma", 0x03b3 },
+ { "ge", 0x2265 },
+ { "gt", 62 },
+ { "hArr", 0x21d4 },
+ { "harr", 0x2194 },
+ { "hearts", 0x2665 },
+ { "hellip", 0x2026 },
+ { "iacute", 0x00ed },
+ { "icirc", 0x00ee },
+ { "iexcl", 0x00a1 },
+ { "igrave", 0x00ec },
+ { "image", 0x2111 },
+ { "infin", 0x221e },
+ { "int", 0x222b },
+ { "iota", 0x03b9 },
+ { "iquest", 0x00bf },
+ { "isin", 0x2208 },
+ { "iuml", 0x00ef },
+ { "kappa", 0x03ba },
+ { "lArr", 0x21d0 },
+ { "lambda", 0x03bb },
+ { "lang", 0x2329 },
+ { "laquo", 0x00ab },
+ { "larr", 0x2190 },
+ { "lceil", 0x2308 },
+ { "ldquo", 0x201c },
+ { "le", 0x2264 },
+ { "lfloor", 0x230a },
+ { "lowast", 0x2217 },
+ { "loz", 0x25ca },
+ { "lrm", 0x200e },
+ { "lsaquo", 0x2039 },
+ { "lsquo", 0x2018 },
+ { "lt", 60 },
+ { "macr", 0x00af },
+ { "mdash", 0x2014 },
+ { "micro", 0x00b5 },
+ { "middot", 0x00b7 },
+ { "minus", 0x2212 },
+ { "mu", 0x03bc },
+ { "nabla", 0x2207 },
+ { "nbsp", 0x00a0 },
+ { "ndash", 0x2013 },
+ { "ne", 0x2260 },
+ { "ni", 0x220b },
+ { "not", 0x00ac },
+ { "notin", 0x2209 },
+ { "nsub", 0x2284 },
+ { "ntilde", 0x00f1 },
+ { "nu", 0x03bd },
+ { "oacute", 0x00f3 },
+ { "ocirc", 0x00f4 },
+ { "oelig", 0x0153 },
+ { "ograve", 0x00f2 },
+ { "oline", 0x203e },
+ { "omega", 0x03c9 },
+ { "omicron", 0x03bf },
+ { "oplus", 0x2295 },
+ { "or", 0x22a6 },
+ { "ordf", 0x00aa },
+ { "ordm", 0x00ba },
+ { "oslash", 0x00f8 },
+ { "otilde", 0x00f5 },
+ { "otimes", 0x2297 },
+ { "ouml", 0x00f6 },
+ { "para", 0x00b6 },
+ { "part", 0x2202 },
+ { "percnt", 0x0025 },
+ { "permil", 0x2030 },
+ { "perp", 0x22a5 },
+ { "phi", 0x03c6 },
+ { "pi", 0x03c0 },
+ { "piv", 0x03d6 },
+ { "plusmn", 0x00b1 },
+ { "pound", 0x00a3 },
+ { "prime", 0x2032 },
+ { "prod", 0x220f },
+ { "prop", 0x221d },
+ { "psi", 0x03c8 },
+ { "quot", 34 },
+ { "rArr", 0x21d2 },
+ { "radic", 0x221a },
+ { "rang", 0x232a },
+ { "raquo", 0x00bb },
+ { "rarr", 0x2192 },
+ { "rceil", 0x2309 },
+ { "rdquo", 0x201d },
+ { "real", 0x211c },
+ { "reg", 0x00ae },
+ { "rfloor", 0x230b },
+ { "rho", 0x03c1 },
+ { "rlm", 0x200f },
+ { "rsaquo", 0x203a },
+ { "rsquo", 0x2019 },
+ { "sbquo", 0x201a },
+ { "scaron", 0x0161 },
+ { "sdot", 0x22c5 },
+ { "sect", 0x00a7 },
+ { "shy", 0x00ad },
+ { "sigma", 0x03c3 },
+ { "sigmaf", 0x03c2 },
+ { "sim", 0x223c },
+ { "spades", 0x2660 },
+ { "sub", 0x2282 },
+ { "sube", 0x2286 },
+ { "sum", 0x2211 },
+ { "sup1", 0x00b9 },
+ { "sup2", 0x00b2 },
+ { "sup3", 0x00b3 },
+ { "sup", 0x2283 },
+ { "supe", 0x2287 },
+ { "szlig", 0x00df },
+ { "tau", 0x03c4 },
+ { "there4", 0x2234 },
+ { "theta", 0x03b8 },
+ { "thetasym", 0x03d1 },
+ { "thinsp", 0x2009 },
+ { "thorn", 0x00fe },
+ { "tilde", 0x02dc },
+ { "times", 0x00d7 },
+ { "trade", 0x2122 },
+ { "uArr", 0x21d1 },
+ { "uacute", 0x00fa },
+ { "uarr", 0x2191 },
+ { "ucirc", 0x00fb },
+ { "ugrave", 0x00f9 },
+ { "uml", 0x00a8 },
+ { "upsih", 0x03d2 },
+ { "upsilon", 0x03c5 },
+ { "uuml", 0x00fc },
+ { "weierp", 0x2118 },
+ { "xi", 0x03be },
+ { "yacute", 0x00fd },
+ { "yen", 0x00a5 },
+ { "yuml", 0x00ff },
+ { "zeta", 0x03b6 },
+ { "zwj", 0x200d },
+ { "zwnj", 0x200c },
+ { "", 0x0000 }
+};
+
+
+
+
+
+static QMap<TQString, TQChar> *html_map = 0;
+static void qt_cleanup_html_map()
+{
+ delete html_map;
+ html_map = 0;
+}
+
+static QMap<TQString, TQChar> *htmlMap()
+{
+ if ( !html_map ) {
+ html_map = new QMap<TQString, TQChar>;
+ qAddPostRoutine( qt_cleanup_html_map );
+
+ const Entity *ent = entitylist;
+ while( ent->code ) {
+ html_map->insert( ent->name, TQChar(ent->code) );
+ ent++;
+ }
+ }
+ return html_map;
+}
+
+TQChar TQTextDocument::parseHTMLSpecialChar(const TQChar* doc, int length, int& pos)
+{
+ TQString s;
+ pos++;
+ int recoverpos = pos;
+ while ( pos < length && doc[pos] != ';' && !doc[pos].isSpace() && pos < recoverpos + 8 ) {
+ s += doc[pos];
+ pos++;
+ }
+ if (doc[pos] != ';' && !doc[pos].isSpace() ) {
+ pos = recoverpos;
+ return '&';
+ }
+ pos++;
+
+ if ( s.length() > 1 && s[0] == '#') {
+ int off = 1;
+ int base = 10;
+ if (s[1] == 'x') {
+ off = 2;
+ base = 16;
+ }
+ bool ok;
+ int num = s.mid(off).toInt(&ok, base);
+ if ( num == 151 ) // ### hack for designer manual
+ return '-';
+ if (ok)
+ return num;
+ } else {
+ QMap<TQString, TQChar>::Iterator it = htmlMap()->tqfind(s);
+ if ( it != htmlMap()->end() ) {
+ return *it;
+ }
+ }
+
+ pos = recoverpos;
+ return '&';
+}
+
+TQString TQTextDocument::parseWord(const TQChar* doc, int length, int& pos, bool lower)
+{
+ TQString s;
+
+ if (doc[pos] == '"') {
+ pos++;
+ while ( pos < length && doc[pos] != '"' ) {
+ if ( doc[pos] == '&' ) {
+ s += parseHTMLSpecialChar( doc, length, pos );
+ } else {
+ s += doc[pos];
+ pos++;
+ }
+ }
+ eat(doc, length, pos, '"');
+ } else if (doc[pos] == '\'') {
+ pos++;
+ while ( pos < length && doc[pos] != '\'' ) {
+ s += doc[pos];
+ pos++;
+ }
+ eat(doc, length, pos, '\'');
+ } else {
+ static TQString term = TQString::tqfromLatin1("/>");
+ while ( pos < length
+ && doc[pos] != '>'
+ && !hasPrefix(doc, length, pos, term)
+ && doc[pos] != '<'
+ && doc[pos] != '='
+ && !doc[pos].isSpace() )
+ {
+ if ( doc[pos] == '&' ) {
+ s += parseHTMLSpecialChar( doc, length, pos );
+ } else {
+ s += doc[pos];
+ pos++;
+ }
+ }
+ if (lower)
+ s = s.lower();
+ }
+ return s;
+}
+
+TQChar TQTextDocument::parseChar(const TQChar* doc, int length, int& pos, TQStyleSheetItem::WhiteSpaceMode wsm )
+{
+ if ( pos >= length )
+ return TQChar::null;
+
+ TQChar c = doc[pos++];
+
+ if (c == '<' )
+ return TQChar::null;
+
+ if ( c.isSpace() && c != TQChar::nbsp ) {
+ if ( wsm == TQStyleSheetItem::WhiteSpacePre ) {
+ if ( c == '\n' )
+ return TQChar_linesep;
+ else
+ return c;
+ } else { // non-pre mode: collapse whitespace except nbsp
+ while ( pos< length &&
+ doc[pos].isSpace() && doc[pos] != TQChar::nbsp )
+ pos++;
+ return ' ';
+ }
+ }
+ else if ( c == '&' )
+ return parseHTMLSpecialChar( doc, length, --pos );
+ else
+ return c;
+}
+
+TQString TQTextDocument::parseOpenTag(const TQChar* doc, int length, int& pos,
+ QMap<TQString, TQString> &attr, bool& emptyTag)
+{
+ emptyTag = FALSE;
+ pos++;
+ if ( hasPrefix(doc, length, pos, '!') ) {
+ if ( hasPrefix( doc, length, pos+1, "--")) {
+ pos += 3;
+ // eat comments
+ TQString pref = TQString::tqfromLatin1("-->");
+ while ( !hasPrefix(doc, length, pos, pref ) && pos < length )
+ pos++;
+ if ( hasPrefix(doc, length, pos, pref ) ) {
+ pos += 3;
+ eatSpace(doc, length, pos, TRUE);
+ }
+ emptyTag = TRUE;
+ return TQString::null;
+ }
+ else {
+ // eat strange internal tags
+ while ( !hasPrefix(doc, length, pos, '>') && pos < length )
+ pos++;
+ if ( hasPrefix(doc, length, pos, '>') ) {
+ pos++;
+ eatSpace(doc, length, pos, TRUE);
+ }
+ return TQString::null;
+ }
+ }
+
+ TQString tag = parseWord(doc, length, pos );
+ eatSpace(doc, length, pos, TRUE);
+ static TQString term = TQString::tqfromLatin1("/>");
+ static TQString s_TRUE = TQString::tqfromLatin1("TRUE");
+
+ while (doc[pos] != '>' && ! (emptyTag = hasPrefix(doc, length, pos, term) )) {
+ TQString key = parseWord(doc, length, pos );
+ eatSpace(doc, length, pos, TRUE);
+ if ( key.isEmpty()) {
+ // error recovery
+ while ( pos < length && doc[pos] != '>' )
+ pos++;
+ break;
+ }
+ TQString value;
+ if (hasPrefix(doc, length, pos, '=') ){
+ pos++;
+ eatSpace(doc, length, pos);
+ value = parseWord(doc, length, pos, FALSE);
+ }
+ else
+ value = s_TRUE;
+ attr.insert(key.lower(), value );
+ eatSpace(doc, length, pos, TRUE);
+ }
+
+ if (emptyTag) {
+ eat(doc, length, pos, '/');
+ eat(doc, length, pos, '>');
+ }
+ else
+ eat(doc, length, pos, '>');
+
+ return tag;
+}
+
+TQString TQTextDocument::parseCloseTag( const TQChar* doc, int length, int& pos )
+{
+ pos++;
+ pos++;
+ TQString tag = parseWord(doc, length, pos );
+ eatSpace(doc, length, pos, TRUE);
+ eat(doc, length, pos, '>');
+ return tag;
+}
+
+TQTextFlow::TQTextFlow()
+{
+ w = pagesize = 0;
+}
+
+TQTextFlow::~TQTextFlow()
+{
+ clear();
+}
+
+void TQTextFlow::clear()
+{
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ leftItems.setAutoDelete( TRUE );
+ rightItems.setAutoDelete( TRUE );
+ leftItems.clear();
+ rightItems.clear();
+ leftItems.setAutoDelete( FALSE );
+ rightItems.setAutoDelete( FALSE );
+#endif
+}
+
+void TQTextFlow::setWidth( int width )
+{
+ w = width;
+}
+
+int TQTextFlow::adjustLMargin( int yp, int, int margin, int space )
+{
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ for ( TQTextCustomItem* item = leftItems.first(); item; item = leftItems.next() ) {
+ if ( item->ypos == -1 )
+ continue;
+ if ( yp >= item->ypos && yp < item->ypos + item->height )
+ margin = TQMAX( margin, item->xpos + item->width + space );
+ }
+#endif
+ return margin;
+}
+
+int TQTextFlow::adjustRMargin( int yp, int, int margin, int space )
+{
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ for ( TQTextCustomItem* item = rightItems.first(); item; item = rightItems.next() ) {
+ if ( item->ypos == -1 )
+ continue;
+ if ( yp >= item->ypos && yp < item->ypos + item->height )
+ margin = TQMAX( margin, w - item->xpos - space );
+ }
+#endif
+ return margin;
+}
+
+
+int TQTextFlow::adjustFlow( int y, int /*w*/, int h )
+{
+ if ( pagesize > 0 ) { // check pages
+ int yinpage = y % pagesize;
+ if ( yinpage <= border_tolerance )
+ return border_tolerance - yinpage;
+ else
+ if ( yinpage + h > pagesize - border_tolerance )
+ return ( pagesize - yinpage ) + border_tolerance;
+ }
+ return 0;
+}
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+void TQTextFlow::unregisterFloatingItem( TQTextCustomItem* item )
+{
+ leftItems.removeRef( item );
+ rightItems.removeRef( item );
+}
+
+void TQTextFlow::registerFloatingItem( TQTextCustomItem* item )
+{
+ if ( item->placement() == TQTextCustomItem::PlaceRight ) {
+ if ( !rightItems.tqcontains( item ) )
+ rightItems.append( item );
+ } else if ( item->placement() == TQTextCustomItem::PlaceLeft &&
+ !leftItems.tqcontains( item ) ) {
+ leftItems.append( item );
+ }
+}
+#endif // TQT_NO_TEXTCUSTOMITEM
+
+TQRect TQTextFlow::boundingRect() const
+{
+ TQRect br;
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ TQPtrListIterator<TQTextCustomItem> l( leftItems );
+ while( l.current() ) {
+ br = br.unite( l.current()->tqgeometry() );
+ ++l;
+ }
+ TQPtrListIterator<TQTextCustomItem> r( rightItems );
+ while( r.current() ) {
+ br = br.unite( r.current()->tqgeometry() );
+ ++r;
+ }
+#endif
+ return br;
+}
+
+
+void TQTextFlow::drawFloatingItems( TQPainter* p, int cx, int cy, int cw, int ch, const TQColorGroup& cg, bool selected )
+{
+#ifndef TQT_NO_TEXTCUSTOMITEM
+ TQTextCustomItem *item;
+ for ( item = leftItems.first(); item; item = leftItems.next() ) {
+ if ( item->xpos == -1 || item->ypos == -1 )
+ continue;
+ item->draw( p, item->xpos, item->ypos, cx, cy, cw, ch, cg, selected );
+ }
+
+ for ( item = rightItems.first(); item; item = rightItems.next() ) {
+ if ( item->xpos == -1 || item->ypos == -1 )
+ continue;
+ item->draw( p, item->xpos, item->ypos, cx, cy, cw, ch, cg, selected );
+ }
+#endif
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+void TQTextCustomItem::pageBreak( int /*y*/ , TQTextFlow* /*flow*/ )
+{
+}
+#endif
+
+#ifndef TQT_NO_TEXTCUSTOMITEM
+TQTextTable::TQTextTable( TQTextDocument *p, const QMap<TQString, TQString> & attr )
+ : TQTextCustomItem( p )
+{
+ cells.setAutoDelete( FALSE );
+ cellspacing = 2;
+ if ( attr.tqcontains("cellspacing") )
+ cellspacing = attr["cellspacing"].toInt();
+ cellpadding = 1;
+ if ( attr.tqcontains("cellpadding") )
+ cellpadding = attr["cellpadding"].toInt();
+ border = innerborder = 0;
+ if ( attr.tqcontains("border" ) ) {
+ TQString s( attr["border"] );
+ if ( s == "TRUE" )
+ border = 1;
+ else
+ border = attr["border"].toInt();
+ }
+ us_b = border;
+
+ innerborder = us_ib = border ? 1 : 0;
+
+ if ( border )
+ cellspacing += 2;
+
+ us_ib = innerborder;
+ us_cs = cellspacing;
+ us_cp = cellpadding;
+ outerborder = cellspacing + border;
+ us_ob = outerborder;
+ tqlayout = new TQGridLayout( 1, 1, cellspacing );
+
+ fixwidth = 0;
+ stretch = 0;
+ if ( attr.tqcontains("width") ) {
+ bool b;
+ TQString s( attr["width"] );
+ int w = s.toInt( &b );
+ if ( b ) {
+ fixwidth = w;
+ } else {
+ s = s.stripWhiteSpace();
+ if ( s.length() > 1 && s[ (int)s.length()-1 ] == '%' )
+ stretch = s.left( s.length()-1).toInt();
+ }
+ }
+ us_fixwidth = fixwidth;
+
+ place = PlaceInline;
+ if ( attr["align"] == "left" )
+ place = PlaceLeft;
+ else if ( attr["align"] == "right" )
+ place = PlaceRight;
+ cachewidth = 0;
+ attributes = attr;
+ pageBreakFor = -1;
+}
+
+TQTextTable::~TQTextTable()
+{
+ delete tqlayout;
+}
+
+TQString TQTextTable::richText() const
+{
+ TQString s;
+ s = "<table ";
+ QMap<TQString, TQString>::ConstIterator it = attributes.begin();
+ for ( ; it != attributes.end(); ++it )
+ s += it.key() + "=" + *it + " ";
+ s += ">\n";
+
+ int lastRow = -1;
+ bool needEnd = FALSE;
+ TQPtrListIterator<TQTextTableCell> it2( cells );
+ while ( it2.current() ) {
+ TQTextTableCell *cell = it2.current();
+ ++it2;
+ if ( lastRow != cell->row() ) {
+ if ( lastRow != -1 )
+ s += "</tr>\n";
+ s += "<tr>";
+ lastRow = cell->row();
+ needEnd = TRUE;
+ }
+ s += "<td";
+ it = cell->attributes.begin();
+ for ( ; it != cell->attributes.end(); ++it )
+ s += " " + it.key() + "=" + *it;
+ s += ">";
+ s += cell->richText()->richText();
+ s += "</td>";
+ }
+ if ( needEnd )
+ s += "</tr>\n";
+ s += "</table>\n";
+ return s;
+}
+
+void TQTextTable::setParagraph(TQTextParagraph *p)
+{
+ for ( TQTextTableCell* cell = cells.first(); cell; cell = cells.next() )
+ cell->richText()->parentPar = p;
+ TQTextCustomItem::setParagraph(p);
+}
+
+void TQTextTable::adjustToPainter( TQPainter* p )
+{
+ cellspacing = scale( us_cs, p );
+ cellpadding = scale( us_cp, p );
+ border = scale( us_b , p );
+ innerborder = scale( us_ib, p );
+ outerborder = scale( us_ob ,p );
+ fixwidth = scale( us_fixwidth, p);
+ width = 0;
+ cachewidth = 0;
+ for ( TQTextTableCell* cell = cells.first(); cell; cell = cells.next() )
+ cell->adjustToPainter( p );
+}
+
+void TQTextTable::adjustCells( int y , int shift )
+{
+ TQPtrListIterator<TQTextTableCell> it( cells );
+ TQTextTableCell* cell;
+ bool enlarge = FALSE;
+ while ( ( cell = it.current() ) ) {
+ ++it;
+ TQRect r = cell->tqgeometry();
+ if ( y <= r.top() ) {
+ r.moveBy(0, shift );
+ cell->setGeometry( r );
+ enlarge = TRUE;
+ } else if ( y <= r.bottom() ) {
+ r.rBottom() += shift;
+ cell->setGeometry( r );
+ enlarge = TRUE;
+ }
+ }
+ if ( enlarge )
+ height += shift;
+}
+
+void TQTextTable::pageBreak( int yt, TQTextFlow* flow )
+{
+ if ( flow->pageSize() <= 0 )
+ return;
+ if ( tqlayout && pageBreakFor > 0 && pageBreakFor != yt ) {
+ tqlayout->tqinvalidate();
+ int h = tqlayout->heightForWidth( width-2*outerborder );
+ tqlayout->setGeometry( TQRect(0, 0, width-2*outerborder, h) );
+ height = tqlayout->tqgeometry().height()+2*outerborder;
+ }
+ pageBreakFor = yt;
+ TQPtrListIterator<TQTextTableCell> it( cells );
+ TQTextTableCell* cell;
+ while ( ( cell = it.current() ) ) {
+ ++it;
+ int y = yt + outerborder + cell->tqgeometry().y();
+ int shift = flow->adjustFlow( y - cellspacing, width, cell->richText()->height() + 2*cellspacing );
+ adjustCells( y - outerborder - yt, shift );
+ }
+}
+
+
+void TQTextTable::draw(TQPainter* p, int x, int y, int cx, int cy, int cw, int ch, const TQColorGroup& cg, bool selected )
+{
+ if ( placement() != PlaceInline ) {
+ x = xpos;
+ y = ypos;
+ }
+
+ for (TQTextTableCell* cell = cells.first(); cell; cell = cells.next() ) {
+ if ( (cx < 0 && cy) < 0 ||
+ TQRect( cx, cy, cw, ch ).intersects( TQRect( x + outerborder + cell->tqgeometry().x(),
+ y + outerborder + cell->tqgeometry().y(),
+ cell->tqgeometry().width(), cell->tqgeometry().height() ) ) ) {
+ cell->draw( p, x+outerborder, y+outerborder, cx, cy, cw, ch, cg, selected );
+ if ( border ) {
+ TQRect r( x+outerborder+cell->tqgeometry().x() - innerborder,
+ y+outerborder+cell->tqgeometry().y() - innerborder,
+ cell->tqgeometry().width() + 2 * innerborder,
+ cell->tqgeometry().height() + 2 * innerborder );
+ if ( is_printer( p ) ) {
+ TQPen oldPen = p->pen();
+ TQRect r2 = r;
+ r2.addCoords( innerborder/2, innerborder/2, -innerborder/2, -innerborder/2 );
+ p->setPen( TQPen( cg.text(), innerborder ) );
+ p->drawRect( r2 );
+ p->setPen( oldPen );
+ } else {
+ int s = TQMAX( cellspacing-2*innerborder, 0);
+ if ( s ) {
+ p->fillRect( r.left()-s, r.top(), s+1, r.height(), cg.button() );
+ p->fillRect( r.right(), r.top(), s+1, r.height(), cg.button() );
+ p->fillRect( r.left()-s, r.top()-s, r.width()+2*s, s, cg.button() );
+ p->fillRect( r.left()-s, r.bottom(), r.width()+2*s, s, cg.button() );
+ }
+ qDrawShadePanel( p, r, cg, TRUE, innerborder );
+ }
+ }
+ }
+ }
+ if ( border ) {
+ TQRect r ( x, y, width, height );
+ if ( is_printer( p ) ) {
+ TQRect r2 = r;
+ r2.addCoords( border/2, border/2, -border/2, -border/2 );
+ TQPen oldPen = p->pen();
+ p->setPen( TQPen( cg.text(), border ) );
+ p->drawRect( r2 );
+ p->setPen( oldPen );
+ } else {
+ int s = border+TQMAX( cellspacing-2*innerborder, 0);
+ if ( s ) {
+ p->fillRect( r.left(), r.top(), s, r.height(), cg.button() );
+ p->fillRect( r.right()-s, r.top(), s, r.height(), cg.button() );
+ p->fillRect( r.left(), r.top(), r.width(), s, cg.button() );
+ p->fillRect( r.left(), r.bottom()-s, r.width(), s, cg.button() );
+ }
+ qDrawShadePanel( p, r, cg, FALSE, border );
+ }
+ }
+
+}
+
+int TQTextTable::minimumWidth() const
+{
+ return fixwidth ? fixwidth : ((tqlayout ? tqlayout->tqminimumSize().width() : 0) + 2 * outerborder);
+}
+
+void TQTextTable::resize( int nwidth )
+{
+ if ( fixwidth && cachewidth != 0 )
+ return;
+ if ( nwidth == cachewidth )
+ return;
+
+
+ cachewidth = nwidth;
+ int w = nwidth;
+
+ format( w );
+
+ if ( stretch )
+ nwidth = nwidth * stretch / 100;
+
+ width = nwidth;
+ tqlayout->tqinvalidate();
+ int shw = tqlayout->tqsizeHint().width() + 2*outerborder;
+ int mw = tqlayout->tqminimumSize().width() + 2*outerborder;
+ if ( stretch )
+ width = TQMAX( mw, nwidth );
+ else
+ width = TQMAX( mw, TQMIN( nwidth, shw ) );
+
+ if ( fixwidth )
+ width = fixwidth;
+
+ tqlayout->tqinvalidate();
+ mw = tqlayout->tqminimumSize().width() + 2*outerborder;
+ width = TQMAX( width, mw );
+
+ int h = tqlayout->heightForWidth( width-2*outerborder );
+ tqlayout->setGeometry( TQRect(0, 0, width-2*outerborder, h) );
+ height = tqlayout->tqgeometry().height()+2*outerborder;
+}
+
+void TQTextTable::format( int w )
+{
+ for ( int i = 0; i < (int)cells.count(); ++i ) {
+ TQTextTableCell *cell = cells.at( i );
+ TQRect r = cell->tqgeometry();
+ r.setWidth( w - 2*outerborder );
+ cell->setGeometry( r );
+ }
+}
+
+void TQTextTable::addCell( TQTextTableCell* cell )
+{
+ cells.append( cell );
+ tqlayout->addMultiCell( cell, cell->row(), cell->row() + cell->rowspan()-1,
+ cell->column(), cell->column() + cell->colspan()-1 );
+}
+
+bool TQTextTable::enter( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy, bool atEnd )
+{
+ currCell.remove( c );
+ if ( !atEnd )
+ return next( c, doc, parag, idx, ox, oy );
+ currCell.insert( c, cells.count() );
+ return prev( c, doc, parag, idx, ox, oy );
+}
+
+bool TQTextTable::enterAt( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy, const TQPoint &pos )
+{
+ currCell.remove( c );
+ int lastCell = -1;
+ int lastY = -1;
+ int i;
+ for ( i = 0; i < (int)cells.count(); ++i ) {
+ TQTextTableCell *cell = cells.at( i );
+ if ( !cell )
+ continue;
+ TQRect r( cell->tqgeometry().x(),
+ cell->tqgeometry().y(),
+ cell->tqgeometry().width() + 2 * innerborder + 2 * outerborder,
+ cell->tqgeometry().height() + 2 * innerborder + 2 * outerborder );
+
+ if ( r.left() <= pos.x() && r.right() >= pos.x() ) {
+ if ( cell->tqgeometry().y() > lastY ) {
+ lastCell = i;
+ lastY = cell->tqgeometry().y();
+ }
+ if ( r.top() <= pos.y() && r.bottom() >= pos.y() ) {
+ currCell.insert( c, i );
+ break;
+ }
+ }
+ }
+ if ( i == (int) cells.count() )
+ return FALSE; // no cell found
+
+ if ( currCell.tqfind( c ) == currCell.end() ) {
+ if ( lastY != -1 )
+ currCell.insert( c, lastCell );
+ else
+ return FALSE;
+ }
+
+ TQTextTableCell *cell = cells.at( *currCell.tqfind( c ) );
+ if ( !cell )
+ return FALSE;
+ doc = cell->richText();
+ parag = doc->firstParagraph();
+ idx = 0;
+ ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + tqparent->x();
+ oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return TRUE;
+}
+
+bool TQTextTable::next( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy )
+{
+ int cc = -1;
+ if ( currCell.tqfind( c ) != currCell.end() )
+ cc = *currCell.tqfind( c );
+ if ( cc > (int)cells.count() - 1 || cc < 0 )
+ cc = -1;
+ currCell.remove( c );
+ currCell.insert( c, ++cc );
+ if ( cc >= (int)cells.count() ) {
+ currCell.insert( c, 0 );
+ TQTextCustomItem::next( c, doc, parag, idx, ox, oy );
+ TQTextTableCell *cell = cells.first();
+ if ( !cell )
+ return FALSE;
+ doc = cell->richText();
+ idx = -1;
+ return TRUE;
+ }
+
+ if ( currCell.tqfind( c ) == currCell.end() )
+ return FALSE;
+ TQTextTableCell *cell = cells.at( *currCell.tqfind( c ) );
+ if ( !cell )
+ return FALSE;
+ doc = cell->richText();
+ parag = doc->firstParagraph();
+ idx = 0;
+ ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + tqparent->x();
+ oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return TRUE;
+}
+
+bool TQTextTable::prev( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy )
+{
+ int cc = -1;
+ if ( currCell.tqfind( c ) != currCell.end() )
+ cc = *currCell.tqfind( c );
+ if ( cc > (int)cells.count() - 1 || cc < 0 )
+ cc = cells.count();
+ currCell.remove( c );
+ currCell.insert( c, --cc );
+ if ( cc < 0 ) {
+ currCell.insert( c, 0 );
+ TQTextCustomItem::prev( c, doc, parag, idx, ox, oy );
+ TQTextTableCell *cell = cells.first();
+ if ( !cell )
+ return FALSE;
+ doc = cell->richText();
+ idx = -1;
+ return TRUE;
+ }
+
+ if ( currCell.tqfind( c ) == currCell.end() )
+ return FALSE;
+ TQTextTableCell *cell = cells.at( *currCell.tqfind( c ) );
+ if ( !cell )
+ return FALSE;
+ doc = cell->richText();
+ parag = doc->lastParagraph();
+ idx = parag->length() - 1;
+ ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + tqparent->x();
+ oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return TRUE;
+}
+
+bool TQTextTable::down( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy )
+{
+ if ( currCell.tqfind( c ) == currCell.end() )
+ return FALSE;
+ TQTextTableCell *cell = cells.at( *currCell.tqfind( c ) );
+ if ( cell->row_ == tqlayout->numRows() - 1 ) {
+ currCell.insert( c, 0 );
+ TQTextCustomItem::down( c, doc, parag, idx, ox, oy );
+ TQTextTableCell *cell = cells.first();
+ if ( !cell )
+ return FALSE;
+ doc = cell->richText();
+ idx = -1;
+ return TRUE;
+ }
+
+ int oldRow = cell->row_;
+ int oldCol = cell->col_;
+ if ( currCell.tqfind( c ) == currCell.end() )
+ return FALSE;
+ int cc = *currCell.tqfind( c );
+ for ( int i = cc; i < (int)cells.count(); ++i ) {
+ cell = cells.at( i );
+ if ( cell->row_ > oldRow && cell->col_ == oldCol ) {
+ currCell.insert( c, i );
+ break;
+ }
+ }
+ doc = cell->richText();
+ if ( !cell )
+ return FALSE;
+ parag = doc->firstParagraph();
+ idx = 0;
+ ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + tqparent->x();
+ oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return TRUE;
+}
+
+bool TQTextTable::up( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *&parag, int &idx, int &ox, int &oy )
+{
+ if ( currCell.tqfind( c ) == currCell.end() )
+ return FALSE;
+ TQTextTableCell *cell = cells.at( *currCell.tqfind( c ) );
+ if ( cell->row_ == 0 ) {
+ currCell.insert( c, 0 );
+ TQTextCustomItem::up( c, doc, parag, idx, ox, oy );
+ TQTextTableCell *cell = cells.first();
+ if ( !cell )
+ return FALSE;
+ doc = cell->richText();
+ idx = -1;
+ return TRUE;
+ }
+
+ int oldRow = cell->row_;
+ int oldCol = cell->col_;
+ if ( currCell.tqfind( c ) == currCell.end() )
+ return FALSE;
+ int cc = *currCell.tqfind( c );
+ for ( int i = cc; i >= 0; --i ) {
+ cell = cells.at( i );
+ if ( cell->row_ < oldRow && cell->col_ == oldCol ) {
+ currCell.insert( c, i );
+ break;
+ }
+ }
+ doc = cell->richText();
+ if ( !cell )
+ return FALSE;
+ parag = doc->lastParagraph();
+ idx = parag->length() - 1;
+ ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + tqparent->x();
+ oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder;
+ return TRUE;
+}
+
+TQTextTableCell::TQTextTableCell( TQTextTable* table,
+ int row, int column,
+ const QMap<TQString, TQString> &attr,
+ const TQStyleSheetItem* /*style*/, // ### use them
+ const TQTextFormat& fmt, const TQString& context,
+ TQMimeSourceFactory &factory, TQStyleSheet *sheet,
+ const TQString& doc)
+{
+ cached_width = -1;
+ cached_sizehint = -1;
+
+ maxw = TQWIDGETSIZE_MAX;
+ minw = 0;
+
+ tqparent = table;
+ row_ = row;
+ col_ = column;
+ stretch_ = 0;
+ richtext = new TQTextDocument( table->tqparent );
+ richtext->formatCollection()->setPaintDevice( table->tqparent->formatCollection()->paintDevice() );
+ richtext->bodyText = fmt.color();
+ richtext->setTableCell( this );
+ TQString a = *attr.tqfind( "align" );
+ if ( !a.isEmpty() ) {
+ a = a.lower();
+ if ( a == "left" )
+ richtext->tqsetAlignment( TQt::AlignLeft );
+ else if ( a == "center" )
+ richtext->tqsetAlignment( TQt::AlignHCenter );
+ else if ( a == "right" )
+ richtext->tqsetAlignment( TQt::AlignRight );
+ }
+ align = 0;
+ TQString va = *attr.tqfind( "valign" );
+ if ( !va.isEmpty() ) {
+ va = va.lower();
+ if ( va == "top" )
+ align |= TQt::AlignTop;
+ else if ( va == "center" || va == "middle" )
+ align |= TQt::AlignVCenter;
+ else if ( va == "bottom" )
+ align |= TQt::AlignBottom;
+ }
+ richtext->setFormatter( table->tqparent->formatter() );
+ richtext->setUseFormatCollection( table->tqparent->useFormatCollection() );
+ richtext->setMimeSourceFactory( &factory );
+ richtext->setStyleSheet( sheet );
+ richtext->setRichText( doc, context, &fmt );
+ rowspan_ = 1;
+ colspan_ = 1;
+ if ( attr.tqcontains("colspan") )
+ colspan_ = attr["colspan"].toInt();
+ if ( attr.tqcontains("rowspan") )
+ rowspan_ = attr["rowspan"].toInt();
+
+ background = 0;
+ if ( attr.tqcontains("bgcolor") ) {
+ background = new TQBrush(TQColor( attr["bgcolor"] ));
+ }
+
+
+ hasFixedWidth = FALSE;
+ if ( attr.tqcontains("width") ) {
+ bool b;
+ TQString s( attr["width"] );
+ int w = s.toInt( &b );
+ if ( b ) {
+ maxw = w;
+ minw = maxw;
+ hasFixedWidth = TRUE;
+ } else {
+ s = s.stripWhiteSpace();
+ if ( s.length() > 1 && s[ (int)s.length()-1 ] == '%' )
+ stretch_ = s.left( s.length()-1).toInt();
+ }
+ }
+
+ attributes = attr;
+
+ tqparent->addCell( this );
+}
+
+TQTextTableCell::~TQTextTableCell()
+{
+ delete background;
+ background = 0;
+ delete richtext;
+ richtext = 0;
+}
+
+TQSize TQTextTableCell::tqsizeHint() const
+{
+ int extra = 2 * ( tqparent->innerborder + tqparent->cellpadding + border_tolerance);
+ int used = richtext->widthUsed() + extra;
+
+ if (stretch_ ) {
+ int w = tqparent->width * stretch_ / 100 - 2*tqparent->cellspacing - 2*tqparent->cellpadding;
+ return TQSize( TQMIN( w, maxw ), 0 ).expandedTo( tqminimumSize() );
+ }
+
+ return TQSize( used, 0 ).expandedTo( tqminimumSize() );
+}
+
+TQSize TQTextTableCell::tqminimumSize() const
+{
+ int extra = 2 * ( tqparent->innerborder + tqparent->cellpadding + border_tolerance);
+ return TQSize( TQMAX( richtext->minimumWidth() + extra, minw), 0 );
+}
+
+TQSize TQTextTableCell::tqmaximumSize() const
+{
+ return TQSize( maxw, TQWIDGETSIZE_MAX );
+}
+
+TQ_SPExpandData TQTextTableCell::expandingDirections() const
+{
+ return (TQ_SPExpandData)TQSizePolicy::BothDirections;
+}
+
+bool TQTextTableCell::isEmpty() const
+{
+ return FALSE;
+}
+void TQTextTableCell::setGeometry( const TQRect& r )
+{
+ int extra = 2 * ( tqparent->innerborder + tqparent->cellpadding );
+ if ( r.width() != cached_width )
+ richtext->doLayout( TQTextFormat::painter(), r.width() - extra );
+ cached_width = r.width();
+ geom = r;
+}
+
+TQRect TQTextTableCell::tqgeometry() const
+{
+ return geom;
+}
+
+bool TQTextTableCell::hasHeightForWidth() const
+{
+ return TRUE;
+}
+
+int TQTextTableCell::heightForWidth( int w ) const
+{
+ int extra = 2 * ( tqparent->innerborder + tqparent->cellpadding );
+ w = TQMAX( minw, w );
+
+ if ( cached_width != w ) {
+ TQTextTableCell* that = (TQTextTableCell*) this;
+ that->richtext->doLayout( TQTextFormat::painter(), w - extra );
+ that->cached_width = w;
+ }
+ return richtext->height() + extra;
+}
+
+void TQTextTableCell::adjustToPainter( TQPainter* p )
+{
+ TQTextParagraph *parag = richtext->firstParagraph();
+ while ( parag ) {
+ parag->adjustToPainter( p );
+ parag = parag->next();
+ }
+}
+
+int TQTextTableCell::horizontalAlignmentOffset() const
+{
+ return tqparent->cellpadding;
+}
+
+int TQTextTableCell::verticalAlignmentOffset() const
+{
+ if ( (align & TQt::AlignVCenter ) == TQt::AlignVCenter )
+ return ( geom.height() - richtext->height() ) / 2;
+ else if ( ( align & TQt::AlignBottom ) == TQt::AlignBottom )
+ return geom.height() - tqparent->cellpadding - richtext->height() ;
+ return tqparent->cellpadding;
+}
+
+void TQTextTableCell::draw( TQPainter* p, int x, int y, int cx, int cy, int cw, int ch, const TQColorGroup& cg, bool )
+{
+ if ( cached_width != geom.width() ) {
+ int extra = 2 * ( tqparent->innerborder + tqparent->cellpadding );
+ richtext->doLayout( p, geom.width() - extra );
+ cached_width = geom.width();
+ }
+ TQColorGroup g( cg );
+ if ( background )
+ g.setBrush( TQColorGroup::Base, *background );
+ else if ( richtext->paper() )
+ g.setBrush( TQColorGroup::Base, *richtext->paper() );
+
+ p->save();
+ p->translate( x + geom.x(), y + geom.y() );
+ if ( background )
+ p->fillRect( 0, 0, geom.width(), geom.height(), *background );
+ else if ( richtext->paper() )
+ p->fillRect( 0, 0, geom.width(), geom.height(), *richtext->paper() );
+
+ p->translate( horizontalAlignmentOffset(), verticalAlignmentOffset() );
+
+ TQRegion r;
+ if ( cx >= 0 && cy >= 0 )
+ richtext->draw( p, cx - ( x + horizontalAlignmentOffset() + geom.x() ),
+ cy - ( y + geom.y() + verticalAlignmentOffset() ),
+ cw, ch, g, FALSE, FALSE, 0 );
+ else
+ richtext->draw( p, -1, -1, -1, -1, g, FALSE, FALSE, 0 );
+
+ p->restore();
+}
+#endif
+
+#endif //TQT_NO_RICHTEXT
+
+#endif // USE_QT4 \ No newline at end of file