diff options
Diffstat (limited to 'experimental/tqtinterface/qt4/src/kernel/tqrichtext_p.cpp')
-rw-r--r-- | experimental/tqtinterface/qt4/src/kernel/tqrichtext_p.cpp | 1283 |
1 files changed, 1283 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/src/kernel/tqrichtext_p.cpp b/experimental/tqtinterface/qt4/src/kernel/tqrichtext_p.cpp new file mode 100644 index 000000000..d8504dfab --- /dev/null +++ b/experimental/tqtinterface/qt4/src/kernel/tqrichtext_p.cpp @@ -0,0 +1,1283 @@ +#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" +#include "tqpainter.h" + +#ifndef QT_NO_RICHTEXT + +QT_BEGIN_NAMESPACE + +TQTextCommand::~TQTextCommand() {} +TQTextCommand::Commands TQTextCommand::type() const { return Invalid; } + + +#ifndef QT_NO_TEXTCUSTOMITEM +TQTextCustomItem::~TQTextCustomItem() {} +void TQTextCustomItem::adjustToPainter(TQPainter* p){ if (p) width = 0; } +TQTextCustomItem::Placement TQTextCustomItem::placement() const { return PlaceInline; } + +bool TQTextCustomItem::ownLine() const { return false; } +void TQTextCustomItem::resize(int nwidth){ width = nwidth; } +void TQTextCustomItem::invalidate() {} + +bool TQTextCustomItem::isNested() const { return false; } +int TQTextCustomItem::minimumWidth() const { return 0; } + +TQString TQTextCustomItem::richText() const { return TQString(); } + +bool TQTextCustomItem::enter(TQTextCursor *, TQTextDocument*&, TQTextParagraph *&, int &, int &, int &, bool) +{ + return true; +} +bool TQTextCustomItem::enterAt(TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int &, const QPoint &) +{ + return true; +} +bool TQTextCustomItem::next(TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int &) +{ + return true; +} +bool TQTextCustomItem::prev(TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int &) +{ + return true; +} +bool TQTextCustomItem::down(TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int &) +{ + return true; +} +bool TQTextCustomItem::up(TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int &) +{ + return true; +} +#endif // QT_NO_TEXTCUSTOMITEM + +void TQTextFlow::setPageSize(int ps) { pagesize = ps; } +#ifndef QT_NO_TEXTCUSTOMITEM +bool TQTextFlow::isEmpty() { return leftItems.isEmpty() && rightItems.isEmpty(); } +#else +bool TQTextFlow::isEmpty() { return true; } +#endif + +#ifndef QT_NO_TEXTCUSTOMITEM +void TQTextTableCell::invalidate() { cached_width = -1; cached_sizehint = -1; } + +void TQTextTable::invalidate() { cachewidth = -1; } +#endif + +TQTextParagraphData::~TQTextParagraphData() {} +void TQTextParagraphData::join(TQTextParagraphData *) {} + +TQTextFormatter::~TQTextFormatter() {} +void TQTextFormatter::setWrapEnabled(bool b) { wrapEnabled = b; } +void TQTextFormatter::setWrapAtColumn(int c) { wrapColumn = c; } + + + +int TQTextCursor::x() const +{ + if (idx >= para->length()) + return 0; + TQTextStringChar *c = para->at(idx); + int curx = c->x; + if (!c->rightToLeft && + c->c.isSpace() && + idx > 0 && + para->at(idx - 1)->c != QLatin1Char('\t') && + !c->lineStart && + (para->alignment() & Qt::AlignJustify) == Qt::AlignJustify) + curx = para->at(idx - 1)->x + para->string()->width(idx - 1); + if (c->rightToLeft) + curx += para->string()->width(idx); + return curx; +} + +int TQTextCursor::y() const +{ + int dummy, line; + para->lineStartOfChar(idx, &dummy, &line); + return para->lineY(line); +} + +int TQTextCursor::globalX() const { return totalOffsetX() + para->rect().x() + x(); } +int TQTextCursor::globalY() const { return totalOffsetY() + para->rect().y() + y(); } + +TQTextDocument *TQTextCursor::document() const +{ + return para ? para->document() : 0; +} + +void TQTextCursor::gotoPosition(TQTextParagraph* p, int index) +{ + if (para && p != para) { + while (!indices.isEmpty() && para->document() != p->document()) + pop(); + Q_ASSERT(indices.isEmpty() || para->document() == p->document()); + } + para = p; + if (index < 0 || index >= para->length()) { + qWarning("TQTextCursor::gotoParagraph Index: %d out of range", index); + if (index < 0 || para->length() == 0) + index = 0; + else + index = para->length() - 1; + } + + tmpX = -1; + idx = index; + fixCursorPosition(); +} + +bool TQTextDocument::hasSelection(int id, bool visible) const +{ + return (selections.find(id) != selections.end() && + (!visible || + ((TQTextDocument*)this)->selectionStartCursor(id) != + ((TQTextDocument*)this)->selectionEndCursor(id))); +} + +void TQTextDocument::setSelectionStart(int id, const TQTextCursor &cursor) +{ + TQTextDocumentSelection sel; + sel.startCursor = cursor; + sel.endCursor = cursor; + sel.swapped = false; + selections[id] = sel; +} + +TQTextParagraph *TQTextDocument::paragAt(int i) const +{ + TQTextParagraph* p = curParag; + if (!p || p->paragId() > i) + p = fParag; + while (p && p->paragId() != i) + p = p->next(); + ((TQTextDocument*)this)->curParag = p; + return p; +} + + +TQTextFormat::~TQTextFormat() +{ +} + +TQTextFormat::TQTextFormat() + : fm(QFontMetrics(fn)), linkColor(true), logicalFontSize(3), stdSize(qApp->font().pointSize()) +{ + ref = 0; + + usePixelSizes = false; + if (stdSize == -1) { + stdSize = qApp->font().pixelSize(); + usePixelSizes = true; + } + + missp = false; + ha = AlignNormal; + collection = 0; +} + +TQTextFormat::TQTextFormat(const TQStyleSheetItem *style) + : fm(QFontMetrics(fn)), linkColor(true), logicalFontSize(3), stdSize(qApp->font().pointSize()) +{ + ref = 0; + + usePixelSizes = false; + if (stdSize == -1) { + stdSize = qApp->font().pixelSize(); + usePixelSizes = true; + } + + missp = false; + ha = AlignNormal; + collection = 0; + fn = QFont(style->fontFamily(), + style->fontSize(), + style->fontWeight(), + style->fontItalic()); + fn.setUnderline(style->fontUnderline()); + fn.setStrikeOut(style->fontStrikeOut()); + col = style->color(); + fm = QFontMetrics(fn); + leftBearing = fm.minLeftBearing(); + rightBearing = fm.minRightBearing(); + hei = fm.lineSpacing(); + asc = fm.ascent() + (fm.leading()+1)/2; + dsc = fm.descent(); + missp = false; + ha = AlignNormal; + memset(widths, 0, 256); + generateKey(); + addRef(); +} + +TQTextFormat::TQTextFormat(const QFont &f, const QColor &c, TQTextFormatCollection *parent) + : fn(f), col(c), fm(QFontMetrics(f)), linkColor(true), + logicalFontSize(3), stdSize(f.pointSize()) +{ + ref = 0; + usePixelSizes = false; + if (stdSize == -1) { + stdSize = f.pixelSize(); + usePixelSizes = true; + } + collection = parent; + leftBearing = fm.minLeftBearing(); + rightBearing = fm.minRightBearing(); + hei = fm.lineSpacing(); + asc = fm.ascent() + (fm.leading()+1)/2; + dsc = fm.descent(); + missp = false; + ha = AlignNormal; + memset(widths, 0, 256); + generateKey(); + addRef(); +} + +TQTextFormat::TQTextFormat(const TQTextFormat &f) + : fm(f.fm) +{ + ref = 0; + collection = 0; + fn = f.fn; + col = f.col; + leftBearing = f.leftBearing; + rightBearing = f.rightBearing; + memset(widths, 0, 256); + hei = f.hei; + asc = f.asc; + dsc = f.dsc; + stdSize = f.stdSize; + usePixelSizes = f.usePixelSizes; + logicalFontSize = f.logicalFontSize; + missp = f.missp; + ha = f.ha; + k = f.k; + linkColor = f.linkColor; + addRef(); +} + +TQTextFormat& TQTextFormat::operator=(const TQTextFormat &f) +{ + ref = 0; + collection = f.collection; + fn = f.fn; + col = f.col; + fm = f.fm; + leftBearing = f.leftBearing; + rightBearing = f.rightBearing; + memset(widths, 0, 256); + hei = f.hei; + asc = f.asc; + dsc = f.dsc; + stdSize = f.stdSize; + usePixelSizes = f.usePixelSizes; + logicalFontSize = f.logicalFontSize; + missp = f.missp; + ha = f.ha; + k = f.k; + linkColor = f.linkColor; + addRef(); + return *this; +} + +void TQTextFormat::update() +{ + fm = QFontMetrics(fn); + leftBearing = fm.minLeftBearing(); + rightBearing = fm.minRightBearing(); + hei = fm.lineSpacing(); + asc = fm.ascent() + (fm.leading()+1)/2; + dsc = fm.descent(); + memset(widths, 0, 256); + generateKey(); +} + + +TQPainter* TQTextFormat::pntr = 0; +QFontMetrics* TQTextFormat::pntr_fm = 0; +int TQTextFormat::pntr_ldg=-1; +int TQTextFormat::pntr_asc=-1; +int TQTextFormat::pntr_hei=-1; +int TQTextFormat::pntr_dsc=-1; + +void TQTextFormat::setPainter(TQPainter *p) +{ + pntr = p; +} + +TQPainter* TQTextFormat::painter() +{ + return pntr; +} + +void TQTextFormat::applyFont(const QFont &f) +{ + QFontMetrics fm(pntr->fontMetrics()); + if (!pntr_fm || pntr->font() != f) { + pntr->setFont(f); + delete pntr_fm; + pntr_fm = new QFontMetrics(pntr->fontMetrics()); + pntr_ldg = pntr_fm->leading(); + pntr_asc = pntr_fm->ascent()+(pntr_ldg+1)/2; + pntr_hei = pntr_fm->lineSpacing(); + pntr_dsc = -1; + } +} + +int TQTextFormat::minLeftBearing() const +{ + if (!pntr || !pntr->isActive()) + return leftBearing; + applyFont(fn); + return pntr_fm->minLeftBearing(); +} + +int TQTextFormat::minRightBearing() const +{ + if (!pntr || !pntr->isActive()) + return rightBearing; + applyFont(fn); + return pntr_fm->minRightBearing(); +} + +int TQTextFormat::height() const +{ + if (!pntr || !pntr->isActive()) + return hei; + applyFont(fn); + return pntr_hei; +} + +int TQTextFormat::ascent() const +{ + if (!pntr || !pntr->isActive()) + return asc; + applyFont(fn); + return pntr_asc; +} + +int TQTextFormat::descent() const +{ + if (!pntr || !pntr->isActive()) + return dsc; + applyFont(fn); + if (pntr_dsc < 0) + pntr_dsc = pntr_fm->descent(); + return pntr_dsc; +} + +int TQTextFormat::leading() const +{ + if (!pntr || !pntr->isActive()) + return fm.leading(); + applyFont(fn); + return pntr_ldg; +} + +void TQTextFormat::generateKey() +{ + k = getKey(fn, col, isMisspelled(), vAlign()); +} + +TQString TQTextFormat::getKey(const QFont &fn, const QColor &col, bool misspelled, VerticalAlignment a) +{ + TQString k = fn.key(); + k += QLatin1Char('/'); + k += TQString::number((uint)col.rgb()); + k += QLatin1Char('/'); + k += TQString::number((int)misspelled); + k += QLatin1Char('/'); + k += TQString::number((int)a); + return k; +} + +TQString TQTextString::toString(const QVector<TQTextStringChar> &data) +{ + TQString s; + int l = data.size(); + s.setUnicode(0, l); + const TQTextStringChar *c = data.data(); + QChar *uc = (QChar *)s.unicode(); + while (l--) + *(uc++) = (c++)->c; + + return s; +} + +void TQTextParagraph::setSelection(int id, int start, int end) +{ + QMap<int, TQTextParagraphSelection>::ConstIterator it = selections().constFind(id); + if (it != mSelections->constEnd()) { + if (start == (*it).start && end == (*it).end) + return; + } + + TQTextParagraphSelection sel; + sel.start = start; + sel.end = end; + (*mSelections)[id] = sel; + setChanged(true, true); +} + +void TQTextParagraph::removeSelection(int id) +{ + if (!hasSelection(id)) + return; + if (mSelections) + mSelections->remove(id); + setChanged(true, true); +} + +int TQTextParagraph::selectionStart(int id) const +{ + if (!mSelections) + return -1; + QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->constFind(id); + if (it == mSelections->constEnd()) + return -1; + return (*it).start; +} + +int TQTextParagraph::selectionEnd(int id) const +{ + if (!mSelections) + return -1; + QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->constFind(id); + if (it == mSelections->constEnd()) + return -1; + return (*it).end; +} + +bool TQTextParagraph::hasSelection(int id) const +{ + return mSelections ? mSelections->contains(id) : false; +} + +bool TQTextParagraph::fullSelected(int id) const +{ + if (!mSelections) + return false; + QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->constFind(id); + if (it == mSelections->constEnd()) + return false; + return (*it).start == 0 && (*it).end == str->length() - 1; +} + +int TQTextParagraph::lineY(int l) const +{ + if (l > (int)lineStarts.count() - 1) { + qWarning("TQTextParagraph::lineY: line %d out of range!", l); + return 0; + } + + if (!isValid()) + ((TQTextParagraph*)this)->format(); + + QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.begin(); + while (l-- > 0) + ++it; + return (*it)->y; +} + +int TQTextParagraph::lineBaseLine(int l) const +{ + if (l > (int)lineStarts.count() - 1) { + qWarning("TQTextParagraph::lineBaseLine: line %d out of range!", l); + return 10; + } + + if (!isValid()) + ((TQTextParagraph*)this)->format(); + + QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.begin(); + while (l-- > 0) + ++it; + return (*it)->baseLine; +} + +int TQTextParagraph::lineHeight(int l) const +{ + if (l > (int)lineStarts.count() - 1) { + qWarning("TQTextParagraph::lineHeight: line %d out of range!", l); + return 15; + } + + if (!isValid()) + ((TQTextParagraph*)this)->format(); + + QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.begin(); + while (l-- > 0) + ++it; + return (*it)->h; +} + +void TQTextParagraph::lineInfo(int l, int &y, int &h, int &bl) const +{ + if (l > (int)lineStarts.count() - 1) { + qWarning("TQTextParagraph::lineInfo: line %d out of range!", l); + qDebug("%d %d", (int)lineStarts.count() - 1, l); + y = 0; + h = 15; + bl = 10; + return; + } + + if (!isValid()) + ((TQTextParagraph*)this)->format(); + + QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.begin(); + while (l-- > 0) + ++it; + y = (*it)->y; + h = (*it)->h; + bl = (*it)->baseLine; +} + + +void TQTextParagraph::setAlignment(int a) +{ + if (a == (int)align) + return; + align = a; + invalidate(0); +} + +TQTextFormatter *TQTextParagraph::formatter() const +{ + if (hasdoc) + return document()->formatter(); + if (pseudoDocument()->pFormatter) + return pseudoDocument()->pFormatter; + return (((TQTextParagraph*)this)->pseudoDocument()->pFormatter = new TQTextFormatterBreakWords); +} + +void TQTextParagraph::setTabArray(int *a) +{ + delete [] tArray; + tArray = a; +} + +void TQTextParagraph::setTabStops(int tw) +{ + if (hasdoc) + document()->setTabStops(tw); + else + tabStopWidth = tw; +} + +QMap<int, TQTextParagraphSelection> &TQTextParagraph::selections() const +{ + if (!mSelections) + ((TQTextParagraph *)this)->mSelections = new QMap<int, TQTextParagraphSelection>; + return *mSelections; +} + +#ifndef QT_NO_TEXTCUSTOMITEM +QList<TQTextCustomItem *> &TQTextParagraph::floatingItems() const +{ + if (!mFloatingItems) + ((TQTextParagraph *)this)->mFloatingItems = new QList<TQTextCustomItem *>; + return *mFloatingItems; +} +#endif + +TQTextStringChar::~TQTextStringChar() +{ + if (format()) + format()->removeRef(); + if (type) // not Regular + delete p.custom; +} + +TQTextParagraphPseudoDocument::TQTextParagraphPseudoDocument():pFormatter(0),commandHistory(0), minw(0),wused(0),collection(){} +TQTextParagraphPseudoDocument::~TQTextParagraphPseudoDocument(){ delete pFormatter; delete commandHistory; } + + +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 + +TQTextCommand::~TQTextCommand() {} +TQTextCommand::Commands TQTextCommand::type() const { return Invalid; } + + +#ifndef TQT_NO_TEXTCUSTOMITEM +TQTextCustomItem::~TQTextCustomItem() {} +void TQTextCustomItem::adjustToPainter( TQPainter* p){ if ( p ) width = 0; } +TQTextCustomItem::Placement TQTextCustomItem::placement() const { return PlaceInline; } + +bool TQTextCustomItem::ownLine() const { return FALSE; } +void TQTextCustomItem::resize( int nwidth ){ width = nwidth; } +void TQTextCustomItem::tqinvalidate() {} + +bool TQTextCustomItem::isNested() const { return FALSE; } +int TQTextCustomItem::minimumWidth() const { return 0; } + +TQString TQTextCustomItem::richText() const { return TQString::null; } + +bool TQTextCustomItem::enter( TQTextCursor *, TQTextDocument*&, TQTextParagraph *&, int &, int &, int &, bool ) +{ + return TRUE; +} +bool TQTextCustomItem::enterAt( TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int &, const TQPoint & ) +{ + return TRUE; +} +bool TQTextCustomItem::next( TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int & ) +{ + return TRUE; +} +bool TQTextCustomItem::prev( TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int & ) +{ + return TRUE; +} +bool TQTextCustomItem::down( TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int & ) +{ + return TRUE; +} +bool TQTextCustomItem::up( TQTextCursor *, TQTextDocument *&, TQTextParagraph *&, int &, int &, int & ) +{ + return TRUE; +} +#endif // TQT_NO_TEXTCUSTOMITEM + +void TQTextFlow::setPageSize( int ps ) { pagesize = ps; } +#ifndef TQT_NO_TEXTCUSTOMITEM +bool TQTextFlow::isEmpty() { return leftItems.isEmpty() && rightItems.isEmpty(); } +#else +bool TQTextFlow::isEmpty() { return TRUE; } +#endif + +#ifndef TQT_NO_TEXTCUSTOMITEM +void TQTextTableCell::tqinvalidate() { cached_width = -1; cached_sizehint = -1; } + +void TQTextTable::tqinvalidate() { cachewidth = -1; } +#endif + +TQTextParagraphData::~TQTextParagraphData() {} +void TQTextParagraphData::join( TQTextParagraphData * ) {} + +TQTextFormatter::~TQTextFormatter() {} +void TQTextFormatter::setWrapEnabled( bool b ) { wrapEnabled = b; } +void TQTextFormatter::setWrapAtColumn( int c ) { wrapColumn = c; } + + + +int TQTextCursor::x() const +{ + if ( idx >= para->length() ) + return 0; + TQTextStringChar *c = para->at( idx ); + int curx = c->x; + if ( !c->rightToLeft && + c->c.isSpace() && + idx > 0 && + para->at( idx - 1 )->c != '\t' && + !c->lineStart && + ( para->tqalignment() & TQt::AlignJustify ) == TQt::AlignJustify ) + curx = para->at( idx - 1 )->x + para->string()->width( idx - 1 ); + if ( c->rightToLeft ) + curx += para->string()->width( idx ); + return curx; +} + +int TQTextCursor::y() const +{ + int dummy, line; + para->lineStartOfChar( idx, &dummy, &line ); + return para->lineY( line ); +} + +int TQTextCursor::globalX() const { return totalOffsetX() + para->rect().x() + x(); } +int TQTextCursor::globalY() const { return totalOffsetY() + para->rect().y() + y(); } + +TQTextDocument *TQTextCursor::document() const +{ + return para ? para->document() : 0; +} + +void TQTextCursor::gotoPosition( TQTextParagraph* p, int index ) +{ + if ( para && p != para ) { + while ( !indices.isEmpty() && para->document() != p->document() ) + pop(); + TQ_ASSERT( indices.isEmpty() || para->document() == p->document() ); + } + para = p; + if ( index < 0 || index >= para->length() ) { +#if defined(TQT_CHECK_RANGE) + qWarning( "TQTextCursor::gotoParagraph Index: %d out of range", index ); +#endif + if ( index < 0 || para->length() == 0 ) + index = 0; + else + index = para->length() - 1; + } + + tmpX = -1; + idx = index; + fixCursorPosition(); +} + +bool TQTextDocument::hasSelection( int id, bool visible ) const +{ + return ( selections.tqfind( id ) != selections.end() && + ( !visible || + ( (TQTextDocument*)this )->selectionStartCursor( id ) != + ( (TQTextDocument*)this )->selectionEndCursor( id ) ) ); +} + +void TQTextDocument::setSelectionStart( int id, const TQTextCursor &cursor ) +{ + TQTextDocumentSelection sel; + sel.startCursor = cursor; + sel.endCursor = cursor; + sel.swapped = FALSE; + selections[ id ] = sel; +} + +TQTextParagraph *TQTextDocument::paragAt( int i ) const +{ + TQTextParagraph* p = curParag; + if ( !p || p->paragId() > i ) + p = fParag; + while ( p && p->paragId() != i ) + p = p->next(); + ((TQTextDocument*)this)->curParag = p; + return p; +} + + +TQTextFormat::~TQTextFormat() +{ +} + +TQTextFormat::TQTextFormat() + : fm( TQFontMetrics( fn ) ), linkColor( TRUE ), logicalFontSize( 3 ), stdSize( tqApp->font().pointSize() ) +{ + ref = 0; + + usePixelSizes = FALSE; + if ( stdSize == -1 ) { + stdSize = tqApp->font().pixelSize(); + usePixelSizes = TRUE; + } + + missp = FALSE; + ha = AlignNormal; + collection = 0; +} + +TQTextFormat::TQTextFormat( const TQStyleSheetItem *style ) + : fm( TQFontMetrics( fn ) ), linkColor( TRUE ), logicalFontSize( 3 ), stdSize( tqApp->font().pointSize() ) +{ + ref = 0; + + usePixelSizes = FALSE; + if ( stdSize == -1 ) { + stdSize = tqApp->font().pixelSize(); + usePixelSizes = TRUE; + } + + missp = FALSE; + ha = AlignNormal; + collection = 0; + fn = TQFont( style->fontFamily(), + style->fontSize(), + style->fontWeight(), + style->fontItalic() ); + fn.setUnderline( style->fontUnderline() ); + fn.setStrikeOut( style->fontStrikeOut() ); + col = style->color(); + fm = TQFontMetrics( fn ); + leftBearing = fm.minLeftBearing(); + rightBearing = fm.minRightBearing(); + hei = fm.lineSpacing(); + asc = fm.ascent() + (fm.leading()+1)/2; + dsc = fm.descent(); + missp = FALSE; + ha = AlignNormal; + memset( widths, 0, 256 ); + generateKey(); + addRef(); +} + +TQTextFormat::TQTextFormat( const TQFont &f, const TQColor &c, TQTextFormatCollection *tqparent ) + : fn( f ), col( c ), fm( TQFontMetrics( f ) ), linkColor( TRUE ), + logicalFontSize( 3 ), stdSize( f.pointSize() ) +{ + ref = 0; + usePixelSizes = FALSE; + if ( stdSize == -1 ) { + stdSize = f.pixelSize(); + usePixelSizes = TRUE; + } + collection = tqparent; + leftBearing = fm.minLeftBearing(); + rightBearing = fm.minRightBearing(); + hei = fm.lineSpacing(); + asc = fm.ascent() + (fm.leading()+1)/2; + dsc = fm.descent(); + missp = FALSE; + ha = AlignNormal; + memset( widths, 0, 256 ); + generateKey(); + addRef(); +} + +TQTextFormat::TQTextFormat( const TQTextFormat &f ) + : fm( f.fm ) +{ + ref = 0; + collection = 0; + fn = f.fn; + col = f.col; + leftBearing = f.leftBearing; + rightBearing = f.rightBearing; + memset( widths, 0, 256 ); + hei = f.hei; + asc = f.asc; + dsc = f.dsc; + stdSize = f.stdSize; + usePixelSizes = f.usePixelSizes; + logicalFontSize = f.logicalFontSize; + missp = f.missp; + ha = f.ha; + k = f.k; + linkColor = f.linkColor; + addRef(); +} + +TQTextFormat& TQTextFormat::operator=( const TQTextFormat &f ) +{ + ref = 0; + collection = f.collection; + fn = f.fn; + col = f.col; + fm = f.fm; + leftBearing = f.leftBearing; + rightBearing = f.rightBearing; + memset( widths, 0, 256 ); + hei = f.hei; + asc = f.asc; + dsc = f.dsc; + stdSize = f.stdSize; + usePixelSizes = f.usePixelSizes; + logicalFontSize = f.logicalFontSize; + missp = f.missp; + ha = f.ha; + k = f.k; + linkColor = f.linkColor; + addRef(); + return *this; +} + +void TQTextFormat::update() +{ + fm = TQFontMetrics( fn ); + leftBearing = fm.minLeftBearing(); + rightBearing = fm.minRightBearing(); + hei = fm.lineSpacing(); + asc = fm.ascent() + (fm.leading()+1)/2; + dsc = fm.descent(); + memset( widths, 0, 256 ); + generateKey(); +} + + +TQPainter* TQTextFormat::pntr = 0; +TQFontMetrics* TQTextFormat::pntr_fm = 0; +int TQTextFormat::pntr_ldg=-1; +int TQTextFormat::pntr_asc=-1; +int TQTextFormat::pntr_hei=-1; +int TQTextFormat::pntr_dsc=-1; + +void TQTextFormat::setPainter( TQPainter *p ) +{ + pntr = p; +} + +TQPainter* TQTextFormat::painter() +{ + return pntr; +} + +void TQTextFormat::applyFont( const TQFont &f ) +{ + TQFontMetrics fm( pntr->fontMetrics() ); + if ( !pntr_fm +// || pntr_fm->painter != pntr +// || pntr_fm->d != fm.d + || !pntr->font().isCopyOf( f ) ) { + pntr->setFont( f ); + delete pntr_fm; + pntr_fm = new TQFontMetrics( pntr->fontMetrics() ); + pntr_ldg = pntr_fm->leading(); + pntr_asc = pntr_fm->ascent()+(pntr_ldg+1)/2; + pntr_hei = pntr_fm->lineSpacing(); + pntr_dsc = -1; + } +} + +int TQTextFormat::minLeftBearing() const +{ + if ( !pntr || !pntr->isActive() ) + return leftBearing; + applyFont( fn ); + return pntr_fm->minLeftBearing(); +} + +int TQTextFormat::minRightBearing() const +{ + if ( !pntr || !pntr->isActive() ) + return rightBearing; + applyFont( fn ); + return pntr_fm->minRightBearing(); +} + +int TQTextFormat::height() const +{ + if ( !pntr || !pntr->isActive() ) + return hei; + applyFont( fn ); + return pntr_hei; +} + +int TQTextFormat::ascent() const +{ + if ( !pntr || !pntr->isActive() ) + return asc; + applyFont( fn ); + return pntr_asc; +} + +int TQTextFormat::descent() const +{ + if ( !pntr || !pntr->isActive() ) + return dsc; + applyFont( fn ); + if ( pntr_dsc < 0 ) + pntr_dsc = pntr_fm->descent(); + return pntr_dsc; +} + +int TQTextFormat::leading() const +{ + if ( !pntr || !pntr->isActive() ) + return fm.leading(); + applyFont( fn ); + return pntr_ldg; +} + +void TQTextFormat::generateKey() +{ + k = getKey( fn, col, isMisspelled(), vAlign() ); +} + +TQString TQTextFormat::getKey( const TQFont &fn, const TQColor &col, bool misspelled, VerticalAlignment a ) +{ + TQString k = fn.key(); + k += '/'; + k += TQString::number( (uint)col.rgb() ); + k += '/'; + k += TQString::number( (int)misspelled ); + k += '/'; + k += TQString::number( (int)a ); + return k; +} + +TQString TQTextString::toString( const TQMemArray<TQTextStringChar> &data ) +{ + TQString s; + int l = data.size(); + s.setUnicode( 0, l ); + TQTextStringChar *c = data.data(); + TQChar *uc = (TQChar *)s.tqunicode(); + while ( l-- ) + *(uc++) = (c++)->c; + + return s; +} + +void TQTextParagraph::setSelection( int id, int start, int end ) +{ + TQMap<int, TQTextParagraphSelection>::ConstIterator it = selections().tqfind( id ); + if ( it != mSelections->end() ) { + if ( start == ( *it ).start && end == ( *it ).end ) + return; + } + + TQTextParagraphSelection sel; + sel.start = start; + sel.end = end; + (*mSelections)[ id ] = sel; + setChanged( TRUE, TRUE ); +} + +void TQTextParagraph::removeSelection( int id ) +{ + if ( !hasSelection( id ) ) + return; + if ( mSelections ) + mSelections->remove( id ); + setChanged( TRUE, TRUE ); +} + +int TQTextParagraph::selectionStart( int id ) const +{ + if ( !mSelections ) + return -1; + TQMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->tqfind( id ); + if ( it == mSelections->end() ) + return -1; + return ( *it ).start; +} + +int TQTextParagraph::selectionEnd( int id ) const +{ + if ( !mSelections ) + return -1; + TQMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->tqfind( id ); + if ( it == mSelections->end() ) + return -1; + return ( *it ).end; +} + +bool TQTextParagraph::hasSelection( int id ) const +{ + return mSelections ? mSelections->tqcontains( id ) : FALSE; +} + +bool TQTextParagraph::fullSelected( int id ) const +{ + if ( !mSelections ) + return FALSE; + TQMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->tqfind( id ); + if ( it == mSelections->end() ) + return FALSE; + return ( *it ).start == 0 && ( *it ).end == str->length() - 1; +} + +int TQTextParagraph::lineY( int l ) const +{ + if ( l > (int)lineStarts.count() - 1 ) { + qWarning( "TQTextParagraph::lineY: line %d out of range!", l ); + return 0; + } + + if ( !isValid() ) + ( (TQTextParagraph*)this )->format(); + + TQMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.begin(); + while ( l-- > 0 ) + ++it; + return ( *it )->y; +} + +int TQTextParagraph::lineBaseLine( int l ) const +{ + if ( l > (int)lineStarts.count() - 1 ) { + qWarning( "TQTextParagraph::lineBaseLine: line %d out of range!", l ); + return 10; + } + + if ( !isValid() ) + ( (TQTextParagraph*)this )->format(); + + TQMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.begin(); + while ( l-- > 0 ) + ++it; + return ( *it )->baseLine; +} + +int TQTextParagraph::lineHeight( int l ) const +{ + if ( l > (int)lineStarts.count() - 1 ) { + qWarning( "TQTextParagraph::lineHeight: line %d out of range!", l ); + return 15; + } + + if ( !isValid() ) + ( (TQTextParagraph*)this )->format(); + + TQMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.begin(); + while ( l-- > 0 ) + ++it; + return ( *it )->h; +} + +void TQTextParagraph::lineInfo( int l, int &y, int &h, int &bl ) const +{ + if ( l > (int)lineStarts.count() - 1 ) { + qWarning( "TQTextParagraph::lineInfo: line %d out of range!", l ); + qDebug( "%d %d", (int)lineStarts.count() - 1, l ); + y = 0; + h = 15; + bl = 10; + return; + } + + if ( !isValid() ) + ( (TQTextParagraph*)this )->format(); + + TQMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.begin(); + while ( l-- > 0 ) + ++it; + y = ( *it )->y; + h = ( *it )->h; + bl = ( *it )->baseLine; +} + + +void TQTextParagraph::tqsetAlignment( int a ) +{ + if ( a == (int)align ) + return; + align = a; + tqinvalidate( 0 ); +} + +TQTextFormatter *TQTextParagraph::formatter() const +{ + if ( hasdoc ) + return document()->formatter(); + if ( pseudoDocument()->pFormatter ) + return pseudoDocument()->pFormatter; + return ( ( (TQTextParagraph*)this )->pseudoDocument()->pFormatter = new TQTextFormatterBreakWords ); +} + +void TQTextParagraph::setTabArray( int *a ) +{ + delete [] tArray; + tArray = a; +} + +void TQTextParagraph::setTabStops( int tw ) +{ + if ( hasdoc ) + document()->setTabStops( tw ); + else + tabStopWidth = tw; +} + +TQMap<int, TQTextParagraphSelection> &TQTextParagraph::selections() const +{ + if ( !mSelections ) + ((TQTextParagraph *)this)->mSelections = new TQMap<int, TQTextParagraphSelection>; + return *mSelections; +} + +#ifndef TQT_NO_TEXTCUSTOMITEM +TQPtrList<TQTextCustomItem> &TQTextParagraph::floatingItems() const +{ + if ( !mFloatingItems ) + ((TQTextParagraph *)this)->mFloatingItems = new TQPtrList<TQTextCustomItem>; + return *mFloatingItems; +} +#endif + +TQTextStringChar::~TQTextStringChar() +{ + if ( format() ) + format()->removeRef(); + if ( type ) // not Regular + delete d.custom; +} + +TQTextParagraphPseudoDocument::TQTextParagraphPseudoDocument():pFormatter(0),commandHistory(0), minw(0),wused(0),collection(){} +TQTextParagraphPseudoDocument::~TQTextParagraphPseudoDocument(){ delete pFormatter; delete commandHistory; } + + +#endif //TQT_NO_RICHTEXT + +#endif // USE_QT4
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