Restore patch that got lost in merge

The merge was:
e50e811461b54e07184af547f62aa44b3c5bb681

The parts of these commits was lost in the manual merge:
46d2d05e3a95eefae1c72f55d57cbea4ce27d14e
8e8bae1f4faf676b6104bbf9039ad10f139fa7e8
344a4dcfe847dd778c33d1a852381672dd331409
e45c4387ae16627d61e30a58ae901d888d375aa7

And I also added a license header to qfontengine_coretext.mm

Reviewed-by: paul

2 files changed, 66 insertions, 3 deletions

diff --git a/src/gui/text/qfontengine_coretext.mm b/src/gui/text/qfontengine_coretext.mm
index d270e1f..dcc8329 100644
--- a/src/gui/text/qfontengine_coretext.mm
+++ b/src/gui/text/qfontengine_coretext.mm
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 #include "qfontengine_coretext_p.h"
 
 #include <QtCore/qendian.h>
@@ -7,6 +48,8 @@
 
 #if !defined(Q_WS_MAC) || (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 
+QT_BEGIN_NAMESPACE
+
 QCoreTextFontEngineMulti::QCoreTextFontEngineMulti(const QCFString &name, const QFontDef &fontDef, bool kerning)
     : QFontEngineMulti(0)
 {
@@ -117,6 +160,11 @@ bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLay
             continue;
 
         Q_ASSERT((CTRunGetStatus(run) & kCTRunStatusRightToLeft) == rtl);
+        CFRange stringRange = CTRunGetStringRange(run);
+        UniChar endGlyph = CFStringGetCharacterAtIndex(cfstring, stringRange.location + stringRange.length - 1);
+        bool endWithPDF = QChar::direction(endGlyph) == QChar::DirPDF;
+        if (endWithPDF)
+            glyphCount++;
 
         if (!outOBounds && outGlyphs + glyphCount - initialGlyph > *nglyphs) {
             outOBounds = true;
@@ -129,6 +177,9 @@ bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLay
             CTFontRef runFont = static_cast<CTFontRef>(CFDictionaryGetValue(runAttribs, NSFontAttributeName));
             const uint fontIndex = (fontIndexForFont(runFont) << 24);
             //NSLog(@"Run Font Name = %@", CTFontCopyFamilyName(runFont));
+            if (endWithPDF)
+                glyphCount--;
+
             QVarLengthArray<CGGlyph, 512> cgglyphs(0);
             const CGGlyph *tmpGlyphs = CTRunGetGlyphsPtr(run);
             if (!tmpGlyphs) {
@@ -196,6 +247,16 @@ bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLay
                     (fontDef.styleStrategy & QFont::ForceIntegerMetrics)
                     ? QFixed::fromReal(lastGlyphAdvance.width).round()
                     : QFixed::fromReal(lastGlyphAdvance.width);
+
+            if (endWithPDF) {
+                logClusters[stringRange.location + stringRange.length - 1] = glyphCount;
+                outGlyphs[glyphCount] = 0xFFFF;
+                outAdvances_x[glyphCount] = 0;
+                outAdvances_y[glyphCount] = 0;
+                outAttributes[glyphCount].clusterStart = true;
+                outAttributes[glyphCount].dontPrint = true;
+                glyphCount++;
+            }
         }
         outGlyphs += glyphCount;
         outAttributes += glyphCount;
@@ -566,7 +627,7 @@ QImage QCoreTextFontEngine::imageForGlyph(glyph_t glyph, QFixed subPixelPosition
     CGContextSetFont(ctx, cgFont);
 
     qreal pos_x = -br.x.toReal() + subPixelPosition.toReal();
-    qreal pos_y = im.height()+br.y.toReal();
+    qreal pos_y = im.height() + br.y.toReal() - 1;
     CGContextSetTextPosition(ctx, pos_x, pos_y);
 
     CGSize advance;
@@ -585,7 +646,7 @@ QImage QCoreTextFontEngine::imageForGlyph(glyph_t glyph, QFixed subPixelPosition
     return im;
 }
 
-QImage QCoreTextFontEngine::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t)
+QImage QCoreTextFontEngine::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition)
 {
     QImage im = imageForGlyph(glyph, subPixelPosition, 0, false);
 
@@ -663,5 +724,7 @@ void QCoreTextFontEngine::getUnscaledGlyph(glyph_t, QPainterPath *, glyph_metric
     // ###
 }
 
+QT_END_NAMESPACE
+
 #endif// !defined(Q_WS_MAC) || (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 
diff --git a/src/gui/text/qfontengine_coretext_p.h b/src/gui/text/qfontengine_coretext_p.h
index f31c033..b4450fa 100644
--- a/src/gui/text/qfontengine_coretext_p.h
+++ b/src/gui/text/qfontengine_coretext_p.h
@@ -83,7 +83,7 @@ public:
     virtual FaceId faceId() const;
     virtual bool getSfntTableData(uint /*tag*/, uchar * /*buffer*/, uint * /*length*/) const;
     virtual void getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics);
-    virtual QImage alphaMapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t);
+    virtual QImage alphaMapForGlyph(glyph_t, QFixed subPixelPosition);
     virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, int margin, const QTransform &t);
     virtual qreal minRightBearing() const;
     virtual qreal minLeftBearing() const;