Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging:
  Fix static text item positioning GL2 paint engine
  Fix combining marks handling in Core Text shaper
  Fix PBuffer example to work again

2 files changed, 4 insertions, 3 deletions

diff --git a/src/gui/text/qfontengine_coretext.mm b/src/gui/text/qfontengine_coretext.mm
index a24a79e..526b566 100644
--- a/src/gui/text/qfontengine_coretext.mm
+++ b/src/gui/text/qfontengine_coretext.mm
@@ -234,7 +234,8 @@ bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLay
                 int idx = rtlOffset + rtlSign * i;
                 outGlyphs[idx] = tmpGlyphs[i] | fontIndex;
                 outAdvances_x[idx] = QFixed::fromReal(tmpPoints[i + 1].x - tmpPoints[i].x);
-                outAdvances_y[idx] = QFixed::fromReal(tmpPoints[i + 1].y - tmpPoints[i].y);
+                // Use negative y advance for flipped coordinate system
+                outAdvances_y[idx] = QFixed::fromReal(tmpPoints[i].y - tmpPoints[i + 1].y);
 
                 if (fontDef.styleStrategy & QFont::ForceIntegerMetrics) {
                     outAdvances_x[idx] = outAdvances_x[idx].round();
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index bbb75bc..fa38b5d 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -1623,8 +1623,8 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngineGlyphCache::Type glyp
             if (c.isNull())
                 continue;
 
-            int x = staticTextItem->glyphPositions[i].x.toInt() + c.baseLineX - margin;
-            int y = staticTextItem->glyphPositions[i].y.toInt() - c.baseLineY - margin;
+            int x = qFloor(staticTextItem->glyphPositions[i].x) + c.baseLineX - margin;
+            int y = qFloor(staticTextItem->glyphPositions[i].y) - c.baseLineY - margin;
 
             vertexCoordinates->addQuad(QRectF(x, y, c.w, c.h));
             textureCoordinates->addQuad(QRectF(c.x*dx, c.y*dy, c.w * dx, c.h * dy));