4 files changed, 21 insertions, 8 deletions
diff --git a/src/gui/image/qpixmap_mac.cpp b/src/gui/image/qpixmap_mac.cpp
index cb30161..bdf1f90 100644
--- a/src/gui/image/qpixmap_mac.cpp
+++ b/src/gui/image/qpixmap_mac.cpp
@@ -648,7 +648,7 @@ void QMacPixmapData::macCreatePixels()
     }
 
     if (pixels)
-        memcpy(base_pixels, pixels, pixelsSize);
+        memcpy(base_pixels, pixels, qMin(pixelsSize, (uint) numBytes));
     pixels = base_pixels;
     pixelsSize = numBytes;
 }
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 5ce94f8..96be2b8 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -3167,7 +3167,15 @@ bool QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs,
     } else
 #endif
     {
-        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 17b7451..760fdca 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -2868,6 +2868,9 @@ 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)
@@ -2923,6 +2926,9 @@ 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)
@@ -3328,6 +3334,9 @@ 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 53fefa4..dd56fbb 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -296,14 +296,10 @@ void QTextureGlyphCache::fillInPendingGlyphs()
 QImage QTextureGlyphCache::textureMapForGlyph(glyph_t g, QFixed subPixelPosition) 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;
@@ -386,7 +382,7 @@ void QImageTextureGlyphCache::fillTexture(const Coord &c, glyph_t g, QFixed subP
     }
 #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());