Actually move the kde files that were renamed in the last commit

1 files changed, 269 insertions, 0 deletions

diff --git a/tdeui/kwordwrap.cpp b/tdeui/kwordwrap.cpp
new file mode 100644
index 000000000..b7eeaff7c
--- /dev/null
+++ b/tdeui/kwordwrap.cpp
@@ -0,0 +1,269 @@
+/* This file is part of the KDE libraries
+   Copyright (C) 2001 David Faure <david@mandrakesoft.com>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include "kwordwrap.h"
+#include <kdebug.h>
+#include <kstringhandler.h>
+#include <tqpainter.h>
+
+class KWordWrapPrivate {
+public:
+  TQRect m_constrainingRect;
+};
+
+KWordWrap::KWordWrap(const TQRect & r) {
+    d = new KWordWrapPrivate;
+    d->m_constrainingRect = r;
+}
+
+KWordWrap* KWordWrap::formatText( TQFontMetrics &fm, const TQRect & r, int /*flags*/, const TQString & str, int len )
+{
+    KWordWrap* kw = new KWordWrap( r );
+    // The wordwrap algorithm
+    // The variable names and the global tqshape of the algorithm are inspired
+    // from QTextFormatterBreakWords::format().
+    //kdDebug() << "KWordWrap::formatText " << str << " r=" << r.x() << "," << r.y() << " " << r.width() << "x" << r.height() << endl;
+    int height = fm.height();
+    if ( len == -1 )
+        kw->m_text = str;
+    else
+        kw->m_text = str.left( len );
+    if ( len == -1 )
+        len = str.length();
+    int lastBreak = -1;
+    int lineWidth = 0;
+    int x = 0;
+    int y = 0;
+    int w = r.width();
+    int textwidth = 0;
+    bool isBreakable = false;
+    bool wasBreakable = false; // value of isBreakable for last char (i-1)
+    bool isParens = false; // true if one of ({[
+    bool wasParens = false; // value of isParens for last char (i-1)
+
+    for ( int i = 0 ; i < len; ++i )
+    {
+        TQChar c = str[i];
+        int ww = fm.charWidth( str, i );
+
+        isParens = ( c == '(' || c == '[' || c == '{' );
+        // isBreakable is true when we can break _after_ this character.
+        isBreakable = ( c.isSpace() || c.isPunct() || c.isSymbol() ) & !isParens;
+
+        // Special case for '(', '[' and '{': we want to break before them
+        if ( !isBreakable && i < len-1 ) {
+            TQChar nextc = str[i+1]; // look at next char
+            isBreakable = ( nextc == '(' || nextc == '[' || nextc == '{' );
+        }
+        // Special case for '/': after normal chars it's breakable (e.g. inside a path),
+        // but after another breakable char it's not (e.g. "mounted at /foo")
+        // Same thing after a parenthesis (e.g. "dfaure [/fool]")
+        if ( c == '/' && (wasBreakable || wasParens) )
+            isBreakable = false;
+
+        /*kdDebug() << "c='" << TQString(c) << "' i=" << i << "/" << len
+                  << " x=" << x << " ww=" << ww << " w=" << w
+                  << " lastBreak=" << lastBreak << " isBreakable=" << isBreakable << endl;*/
+        int breakAt = -1;
+        if ( x + ww > w && lastBreak != -1 ) // time to break and we know where
+            breakAt = lastBreak;
+        if ( x + ww > w - 4 && lastBreak == -1 ) // time to break but found nowhere [-> break here]
+            breakAt = i;
+        if ( i == len - 2 && x + ww + fm.charWidth( str, i+1 ) > w ) // don't leave the last char alone
+            breakAt = lastBreak == -1 ? i - 1 : lastBreak;
+        if ( c == '\n' ) // Forced break here
+        {
+            if ( breakAt == -1 && lastBreak != -1) // only break if not already breaking
+            {
+                breakAt = i - 1;
+                lastBreak = -1;
+            }
+            // remove the line feed from the string
+            kw->m_text.remove(i, 1);
+            len--;
+        }
+        if ( breakAt != -1 )
+        {
+            //kdDebug() << "KWordWrap::formatText breaking after " << breakAt << endl;
+            kw->m_breakPositions.append( breakAt );
+            int thisLineWidth = lastBreak == -1 ? x + ww : lineWidth;
+            kw->m_lineWidths.append( thisLineWidth );
+            textwidth = QMAX( textwidth, thisLineWidth );
+            x = 0;
+            y += height;
+            wasBreakable = true;
+            wasParens = false;
+            if ( lastBreak != -1 )
+            {
+                // Breakable char was found, restart from there
+                i = lastBreak;
+                lastBreak = -1;
+                continue;
+            }
+        } else if ( isBreakable )
+        {
+            lastBreak = i;
+            lineWidth = x + ww;
+        }
+        x += ww;
+        wasBreakable = isBreakable;
+        wasParens = isParens;
+    }
+    textwidth = QMAX( textwidth, x );
+    kw->m_lineWidths.append( x );
+    y += height;
+    //kdDebug() << "KWordWrap::formatText boundingRect:" << r.x() << "," << r.y() << " " << textwidth << "x" << y << endl;
+    if ( r.height() >= 0 && y > r.height() )
+        textwidth = r.width();
+    int realY = y;
+    if ( r.height() >= 0 )
+    {
+        while ( realY > r.height() )
+            realY -= height;
+        realY = QMAX( realY, 0 );
+    }
+    kw->m_boundingRect.setRect( 0, 0, textwidth, realY );
+    return kw;
+}
+
+KWordWrap::~KWordWrap() {
+    delete d;
+}
+
+TQString KWordWrap::wrappedString() const
+{
+    // We use the calculated break positions to insert '\n' into the string
+    TQString ws;
+    int start = 0;
+    TQValueList<int>::ConstIterator it = m_breakPositions.begin();
+    for ( ; it != m_breakPositions.end() ; ++it )
+    {
+        int end = (*it);
+        ws += m_text.mid( start, end - start + 1 ) + '\n';
+        start = end + 1;
+    }
+    ws += m_text.mid( start );
+    return ws;
+}
+
+TQString KWordWrap::truncatedString( bool dots ) const
+{
+    if ( m_breakPositions.isEmpty() )
+        return m_text;
+
+    TQString ts = m_text.left( m_breakPositions.first() + 1 );
+    if ( dots )
+        ts += "...";
+    return ts;
+}
+
+static TQColor mixColors(double p1, TQColor c1, TQColor c2) {
+  return TQColor(int(c1.red() * p1 + c2.red() * (1.0-p1)),
+                int(c1.green() * p1 + c2.green() * (1.0-p1)),
+		int(c1.blue() * p1 + c2.blue() * (1.0-p1)));
+}
+
+void KWordWrap::drawFadeoutText(TQPainter *p, int x, int y, int maxW,
+                                   const TQString &t) {
+    TQFontMetrics fm = p->fontMetrics();
+    TQColor bgColor = p->backgroundColor();
+    TQColor textColor = p->pen().color();
+
+    if ( ( fm.boundingRect( t ).width() > maxW ) && ( t.length() > 1 ) ) {
+        unsigned int tl = 0;
+        int w = 0;
+        while ( tl < t.length() ) {
+            w += fm.charWidth( t, tl );
+            if ( w >= maxW )
+                break;
+            tl++;
+        }
+
+        if (tl > 3) {
+            p->drawText( x, y, t.left( tl - 3 ) );
+            x += fm.width( t.left( tl - 3 ) );
+        }
+        int n = TQMIN( tl, 3);
+        for (int i = 0; i < n; i++) {
+            p->setPen( mixColors( 0.70 - i * 0.25, textColor, bgColor ) );
+            TQString s( t.tqat( tl - n + i ) );
+            p->drawText( x, y, s );
+            x += fm.width( s );
+        }
+    }
+    else
+        p->drawText( x, y, t );
+}
+
+void KWordWrap::drawTruncateText(TQPainter *p, int x, int y, int maxW,
+                                 const TQString &t) {
+    TQString tmpText = KStringHandler::rPixelSqueeze( t, p->fontMetrics(), maxW );
+    p->drawText( x, y, tmpText, maxW );
+}
+
+void KWordWrap::drawText( TQPainter *painter, int textX, int textY, int flags ) const
+{
+    //kdDebug() << "KWordWrap::drawText text=" << wrappedString() << " x=" << textX << " y=" << textY << endl;
+    // We use the calculated break positions to draw the text line by line using QPainter
+    int start = 0;
+    int y = 0;
+    TQFontMetrics fm = painter->fontMetrics();
+    int height = fm.height(); // line height
+    int ascent = fm.ascent();
+    int maxwidth = m_boundingRect.width();
+    TQValueList<int>::ConstIterator it = m_breakPositions.begin();
+    TQValueList<int>::ConstIterator itw = m_lineWidths.begin();
+    for ( ; it != m_breakPositions.end() ; ++it, ++itw )
+    {
+        // if this is the last line, leave the loop
+        if ( (d->m_constrainingRect.height() >= 0) &&
+	     ((y + 2 * height) > d->m_constrainingRect.height()) )
+	    break;
+        int end = (*it);
+        int x = textX;
+        if ( flags & Qt::AlignHCenter )
+            x += ( maxwidth - *itw ) / 2;
+        else if ( flags & Qt::AlignRight )
+            x += maxwidth - *itw;
+        painter->drawText( x, textY + y + ascent, m_text.mid( start, end - start + 1 ) );
+        y += height;
+        start = end + 1;
+    }
+    // Draw the last line
+    int x = textX;
+    if ( flags & Qt::AlignHCenter )
+        x += ( maxwidth - *itw ) / 2;
+    else if ( flags & Qt::AlignRight )
+        x += maxwidth - *itw;
+    if ( (d->m_constrainingRect.height() < 0) ||
+         ((y + height) <= d->m_constrainingRect.height()) ) {
+	if ( it == m_breakPositions.end() )
+            painter->drawText( x, textY + y + ascent, m_text.mid( start ) );
+	else if (flags & FadeOut)
+	    drawFadeoutText( painter, textX, textY + y + ascent,
+	                     d->m_constrainingRect.width(),
+			     m_text.mid( start ) );
+        else if (flags & Truncate)
+            drawTruncateText( painter, textX, textY + y + ascent,
+                              d->m_constrainingRect.width(),
+			      m_text.mid( start ) );
+	else
+            painter->drawText( x, textY + y + ascent,
+	                       m_text.mid( start, (*it) - start + 1 ) );
+    }
+}