Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt into 4.7

3 files changed, 20 insertions, 7 deletions

diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 01b22da..cd9206c 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -3105,7 +3105,15 @@ void QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs,
     Q_D(QRasterPaintEngine);
     QRasterPaintEngineState *s = state();
 
-    QFontEngineGlyphCache::Type glyphType = fontEngine->glyphFormat >= 0 ? QFontEngineGlyphCache::Type(fontEngine->glyphFormat) : d->glyphCacheType;
+    QFontEngineGlyphCache::Type glyphType;
+    if (fontEngine->glyphFormat >= 0) {
+        glyphType = QFontEngineGlyphCache::Type(fontEngine->glyphFormat);
+    } else if (s->matrix.type() > QTransform::TxTranslate
+               && d->glyphCacheType == QFontEngineGlyphCache::Raster_RGBMask) {
+        glyphType = QFontEngineGlyphCache::Raster_A8;
+    } else {
+        glyphType = d->glyphCacheType;
+    }
 
     QImageTextureGlyphCache *cache =
         static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(0, glyphType, s->matrix));
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index dfb9a04..a4ab00a 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -2788,6 +2788,9 @@ void QPainter::setClipRect(const QRect &rect, Qt::ClipOperation op)
         return;
     }
 
+    if (d->state->clipOperation == Qt::NoClip && op == Qt::IntersectClip)
+        op = Qt::ReplaceClip;
+
     d->state->clipRegion = rect;
     d->state->clipOperation = op;
     if (op == Qt::NoClip || op == Qt::ReplaceClip)
@@ -2843,6 +2846,9 @@ void QPainter::setClipRegion(const QRegion &r, Qt::ClipOperation op)
         return;
     }
 
+    if (d->state->clipOperation == Qt::NoClip && op == Qt::IntersectClip)
+        op = Qt::ReplaceClip;
+
     d->state->clipRegion = r;
     d->state->clipOperation = op;
     if (op == Qt::NoClip || op == Qt::ReplaceClip)
@@ -3248,6 +3254,9 @@ void QPainter::setClipPath(const QPainterPath &path, Qt::ClipOperation op)
         return;
     }
 
+    if (d->state->clipOperation == Qt::NoClip && op == Qt::IntersectClip)
+        op = Qt::ReplaceClip;
+
     d->state->clipPath = path;
     d->state->clipOperation = op;
     if (op == Qt::NoClip || op == Qt::ReplaceClip)
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp
index 16df6c1..2c1da24 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -178,14 +178,10 @@ bool QTextureGlyphCache::populate(QFontEngine *fontEngine, int numGlyphs, const
 QImage QTextureGlyphCache::textureMapForGlyph(glyph_t g) const
 {
 #if defined(Q_WS_X11)
-    if (m_transform.type() > QTransform::TxTranslate && m_current_fontengine->type() == QFontEngine::Freetype) {
+    if (m_type != Raster_RGBMask && m_transform.type() > QTransform::TxTranslate && m_current_fontengine->type() == QFontEngine::Freetype) {
         QFontEngineFT::GlyphFormat format = QFontEngineFT::Format_None;
         QImage::Format imageFormat = QImage::Format_Invalid;
         switch (m_type) {
-        case Raster_RGBMask:
-            format = QFontEngineFT::Format_A32;
-            imageFormat = QImage::Format_RGB32;
-            break;
         case Raster_A8:
             format = QFontEngineFT::Format_A8;
             imageFormat = QImage::Format_Indexed8;
@@ -266,7 +262,7 @@ void QImageTextureGlyphCache::fillTexture(const Coord &c, glyph_t g)
     }
 #endif
 
-    if (m_type == QFontEngineGlyphCache::Raster_RGBMask) {        
+    if (m_type == QFontEngineGlyphCache::Raster_RGBMask) {
         QImage ref(m_image.bits() + (c.x * 4 + c.y * m_image.bytesPerLine()),
                    qMax(mask.width(), c.w), qMax(mask.height(), c.h), m_image.bytesPerLine(),
                    m_image.format());