Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.6

7 files changed, 739 insertions, 8 deletions

diff --git a/src/gui/effects/qgraphicseffect.cpp b/src/gui/effects/qgraphicseffect.cpp
index ad23df3..10ef5ea 100644
--- a/src/gui/effects/qgraphicseffect.cpp
+++ b/src/gui/effects/qgraphicseffect.cpp
@@ -383,9 +383,9 @@ void QGraphicsEffectSourcePrivate::invalidateCache(InvalidateReason reason) cons
 {
     if (m_cachedMode != QGraphicsEffect::PadToEffectiveBoundingRect
         && (reason == EffectRectChanged
-            || reason == TransformChanged
-               && m_cachedSystem == Qt::LogicalCoordinates))
+            || (reason == TransformChanged && m_cachedSystem == Qt::LogicalCoordinates))) {
         return;
+    }
 
     QPixmapCache::remove(m_cacheKey);
 }
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index d9b9416..ed36f87 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -7254,7 +7254,9 @@ void QGraphicsItem::prepareGeometryChange()
 
         QGraphicsScenePrivate *scenePrivate = d_ptr->scene->d_func();
         scenePrivate->index->prepareBoundingRectChange(this);
-        scenePrivate->markDirty(this, QRectF(), /*invalidateChildren=*/true);
+        scenePrivate->markDirty(this, QRectF(), /*invalidateChildren=*/true, /*force=*/false,
+                                /*ignoreOpacity=*/ false, /*removingItemFromScene=*/ false,
+                                /*updateBoundingRect=*/true);
 
         // For compatibility reasons, we have to update the item's old geometry
         // if someone is connected to the changed signal or the scene has no views.
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 9219773..54d47fa 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4832,7 +4832,8 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q
 }
 
 void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, bool invalidateChildren,
-                                      bool force, bool ignoreOpacity, bool removingItemFromScene)
+                                      bool force, bool ignoreOpacity, bool removingItemFromScene,
+                                      bool updateBoundingRect)
 {
     Q_ASSERT(item);
     if (updateAll)
@@ -4903,7 +4904,8 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b
     if (ignoreOpacity)
         item->d_ptr->ignoreOpacity = 1;
 
-    item->d_ptr->markParentDirty();
+    if (!updateBoundingRect)
+        item->d_ptr->markParentDirty();
 }
 
 static inline bool updateHelper(QGraphicsViewPrivate *view, QGraphicsItemPrivate *item,
diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h
index 54d8130..04ffe0f 100644
--- a/src/gui/graphicsview/qgraphicsscene_p.h
+++ b/src/gui/graphicsview/qgraphicsscene_p.h
@@ -222,7 +222,8 @@ public:
               QRegion *, QWidget *, qreal, const QTransform *const, bool, bool);
 
     void markDirty(QGraphicsItem *item, const QRectF &rect = QRectF(), bool invalidateChildren = false,
-                   bool force = false, bool ignoreOpacity = false, bool removingItemFromScene = false);
+                   bool force = false, bool ignoreOpacity = false, bool removingItemFromScene = false,
+                   bool updateBoundingRect = false);
     void processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren = false,
                                     qreal parentOpacity = qreal(1.0));
 
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 48e43b2..2a60708 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -4419,8 +4419,17 @@ void QGLWidget::renderText(int x, int y, const QString &str, const QFont &font,
     bool auto_swap = autoBufferSwap();
 
     QPaintEngine::Type oldEngineType = qgl_engine_selector()->preferredPaintEngine();
-    qgl_engine_selector()->setPreferredPaintEngine(QPaintEngine::OpenGL);
+
     QPaintEngine *engine = paintEngine();
+    if (engine && (oldEngineType == QPaintEngine::OpenGL2) && engine->isActive()) {
+        qWarning("QGLWidget::renderText(): Calling renderText() while a GL 2 paint engine is"
+                 " active on the same device is not allowed.");
+        return;
+    }
+
+    // this changes what paintEngine() returns
+    qgl_engine_selector()->setPreferredPaintEngine(QPaintEngine::OpenGL);
+    engine = paintEngine();
     QPainter *p;
     bool reuse_painter = false;
     if (engine->isActive()) {
@@ -4513,8 +4522,17 @@ void QGLWidget::renderText(double x, double y, double z, const QString &str, con
     win_y = height - win_y; // y is inverted
 
     QPaintEngine::Type oldEngineType = qgl_engine_selector()->preferredPaintEngine();
-    qgl_engine_selector()->setPreferredPaintEngine(QPaintEngine::OpenGL);
     QPaintEngine *engine = paintEngine();
+
+    if (engine && (oldEngineType == QPaintEngine::OpenGL2) && engine->isActive()) {
+        qWarning("QGLWidget::renderText(): Calling renderText() while a GL 2 paint engine is"
+                 " active on the same device is not allowed.");
+        return;
+    }
+
+    // this changes what paintEngine() returns
+    qgl_engine_selector()->setPreferredPaintEngine(QPaintEngine::OpenGL);
+    engine = paintEngine();
     QPainter *p;
     bool reuse_painter = false;
     bool use_depth_testing = glIsEnabled(GL_DEPTH_TEST);
diff --git a/tests/benchmarks/qpainter/tst_qpainter.cpp b/tests/benchmarks/qpainter/tst_qpainter.cpp
index 7c6634e..39b2244 100644
--- a/tests/benchmarks/qpainter/tst_qpainter.cpp
+++ b/tests/benchmarks/qpainter/tst_qpainter.cpp
@@ -45,6 +45,10 @@
 #include <QDialog>
 #include <QImage>
 #include <QPaintEngine>
+#include <math.h>
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
 
 Q_DECLARE_METATYPE(QLine)
 Q_DECLARE_METATYPE(QRect)
@@ -178,6 +182,35 @@ private slots:
     void clipAndFill_data();
     void clipAndFill();
 
+    void drawRoundedRect();
+    void drawScaledRoundedRect();
+    void drawTransformedRoundedRect();
+
+    void drawScaledAntialiasedRoundedRect_data();
+    void drawTransformedAntialiasedRoundedRect_data();
+    void drawAntialiasedRoundedRect();
+    void drawScaledAntialiasedRoundedRect();
+    void drawTransformedAntialiasedRoundedRect();
+
+    void drawScaledImageRoundedRect_data();
+    void drawTransformedImageRoundedRect_data();
+    void drawImageRoundedRect();
+    void drawScaledImageRoundedRect();
+    void drawTransformedImageRoundedRect();
+
+    void drawScaledBorderPixmapRoundedRect_data();
+    void drawTransformedBorderPixmapRoundedRect_data();
+    void drawBorderPixmapRoundedRect();
+    void drawScaledBorderPixmapRoundedRect();
+    void drawTransformedBorderPixmapRoundedRect();
+
+    void drawTransformedTransparentImage_data();
+    void drawTransformedSemiTransparentImage_data();
+    void drawTransformedFilledImage_data();
+    void drawTransformedTransparentImage();
+    void drawTransformedSemiTransparentImage();
+    void drawTransformedFilledImage();
+
 private:
     void setupBrushes();
     void createPrimitives();
@@ -185,6 +218,8 @@ private:
     void drawPrimitives_data_helper(bool fancypens);
     void fillPrimitives_helper(QPainter *painter, PrimitiveType type, PrimitiveSet *s);
 
+    QTransform transformForAngle(qreal angle);
+
     QPaintDevice *surface()
     {
         return new QPixmap(1024, 1024);
@@ -1123,6 +1158,474 @@ void tst_QPainter::clipAndFill()
     }
 }
 
+QTransform tst_QPainter::transformForAngle(qreal angle)
+{
+    const qreal inv_dist_to_plane = 1. / 1024.;
+
+    QTransform transform;
+
+    QTransform rotTrans;
+    rotTrans.translate(-40, 0);
+    QTransform rotTrans2;
+    rotTrans2.translate(40, 0);
+
+    qreal rad = angle * 2. * M_PI / 360.;
+    qreal c = ::cos(rad);
+    qreal s = ::sin(rad);
+
+    qreal x = 0;
+    qreal y = 80;
+    qreal z = 0;
+
+    qreal len = x * x + y * y + z * z;
+    if (len != 1.) {
+        len = ::sqrt(len);
+        x /= len;
+        y /= len;
+        z /= len;
+    }
+
+    QTransform rot(x*x*(1-c)+c, x*y*(1-c)-z*s, x*z*(1-c)+y*s*inv_dist_to_plane,
+                   y*x*(1-c)+z*s, y*y*(1-c)+c, y*z*(1-c)-x*s*inv_dist_to_plane,
+                   0, 0, 1);
+
+    transform *= rotTrans;
+    transform *= rot;
+    transform *= rotTrans2;
+
+    return transform;
+}
+
+void tst_QPainter::drawRoundedRect()
+{
+    QImage surface(100, 100, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    p.setPen(QPen(Qt::black, 1));
+    p.setBrush(Qt::red);
+
+    QBENCHMARK {
+        p.drawRoundedRect(QRectF(.5, .5, 80, 80), 10, 10);
+    }
+}
+
+void tst_QPainter::drawScaledRoundedRect()
+{
+    QImage surface(400, 400, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    p.setPen(QPen(Qt::black, 1));
+    p.setBrush(Qt::red);
+    p.scale(3, 3);
+
+    QBENCHMARK {
+        p.drawRoundedRect(10, 10, 80, 80, 10, 10);
+    }
+}
+
+void tst_QPainter::drawTransformedRoundedRect()
+{
+    QImage surface(400, 400, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    p.setPen(QPen(Qt::black, 1));
+    p.setBrush(Qt::red);
+
+    QBENCHMARK {
+        p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
+        p.drawRoundedRect(100, 100, 80, 80, 10, 10);
+    }
+}
+
+void tst_QPainter::drawAntialiasedRoundedRect()
+{
+    QImage surface(100, 100, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    p.setRenderHint(QPainter::Antialiasing, true);
+    p.setPen(QPen(Qt::black, 1));
+    p.setBrush(Qt::red);
+
+    QBENCHMARK {
+        p.drawRoundedRect(QRectF(.5, .5, 80, 80), 10, 10);
+    }
+}
+
+void tst_QPainter::drawScaledAntialiasedRoundedRect_data()
+{
+    QTest::addColumn<float>("scale");
+
+    for (float i = 0; i < 3; i += .1)
+        QTest::newRow(QString(QLatin1String("scale=%1")).arg(i).toLatin1()) << i;
+}
+
+void tst_QPainter::drawScaledAntialiasedRoundedRect()
+{
+    QFETCH(float, scale);
+
+    QImage surface(400, 400, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    p.setRenderHint(QPainter::Antialiasing, true);
+    p.setPen(QPen(Qt::black, 1));
+    p.setBrush(Qt::red);
+    p.scale(scale, scale);
+
+    QBENCHMARK {
+        p.drawRoundedRect(10, 10, 80, 80, 10, 10);
+    }
+}
+
+void tst_QPainter::drawTransformedAntialiasedRoundedRect_data()
+{
+    QTest::addColumn<QTransform>("transform");
+
+    for (float angle = 0; angle < 360; angle += 10)
+        QTest::newRow(QString(QLatin1String("angle=%1")).arg(angle).toLatin1()) << transformForAngle(angle);
+}
+
+void tst_QPainter::drawTransformedAntialiasedRoundedRect()
+{
+    QFETCH(QTransform, transform);
+
+    QImage surface(400, 400, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    p.setRenderHint(QPainter::Antialiasing, true);
+    p.setPen(QPen(Qt::black, 1));
+    p.setBrush(Qt::red);
+
+    QBENCHMARK {
+        p.setWorldTransform(transform);
+        p.drawRoundedRect(100, 100, 80, 80, 10, 10);
+    }
+}
+
+void tst_QPainter::drawImageRoundedRect()
+{
+    //setup image
+    const int radius = 10;
+    QImage rectImage(81, 81, QImage::Format_ARGB32_Premultiplied);
+    rectImage.fill(0);
+    QPainter rp(&rectImage);
+    rp.setRenderHint(QPainter::Antialiasing);
+    rp.setPen(Qt::black);
+    rp.setBrush(Qt::red);
+    rp.drawRoundedRect(QRectF(.5, .5, 80, 80), radius, radius);
+
+    //setup surface
+    QImage surface(100, 100, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    QBENCHMARK {
+        p.drawImage(0,0, rectImage);
+    }
+}
+
+void tst_QPainter::drawScaledImageRoundedRect_data()
+{
+    QTest::addColumn<int>("imageType");
+
+    QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
+    QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
+}
+
+void tst_QPainter::drawScaledImageRoundedRect()
+{
+    QFETCH(int, imageType);
+
+    //setup image
+    const int radius = 10;
+    QImage rectImage(81, 81, (QImage::Format)imageType);
+    rectImage.fill(0);
+    QPainter rp(&rectImage);
+    rp.setRenderHint(QPainter::Antialiasing);
+    rp.setPen(Qt::black);
+    rp.setBrush(Qt::red);
+    rp.drawRoundedRect(QRectF(.5, .5, 80, 80), radius, radius);
+
+    //setup surface
+    QImage surface(400, 400, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+    p.scale(3, 3);
+
+    QBENCHMARK {
+        p.drawImage(0,0, rectImage);
+    }
+}
+
+void tst_QPainter::drawTransformedImageRoundedRect_data()
+{
+    QTest::addColumn<int>("imageType");
+
+    QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
+    QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
+}
+
+void tst_QPainter::drawTransformedImageRoundedRect()
+{
+    QFETCH(int, imageType);
+
+    //setup image
+    const int radius = 10;
+    QImage rectImage(81, 81, (QImage::Format)imageType);
+    rectImage.fill(0);
+    QPainter rp(&rectImage);
+    rp.setRenderHint(QPainter::Antialiasing);
+    rp.setPen(Qt::black);
+    rp.setBrush(Qt::red);
+    rp.drawRoundedRect(QRectF(.5, .5, 80, 80), radius, radius);
+
+    //setup surface
+    QImage surface(400, 400, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    QBENCHMARK {
+        p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
+        p.drawImage(100,100, rectImage);
+    }
+}
+
+//code from QmlGraphicsRectangle for drawing rounded rects
+void tst_QPainter::drawBorderPixmapRoundedRect()
+{
+    //setup image
+    const int pw = 1;
+    const int radius = 10;
+    QImage rectImage(radius*2 + 3 + pw*2, radius*2 + 3 + pw*2, QImage::Format_ARGB32_Premultiplied);
+    rectImage.fill(0);
+    QPainter rp(&rectImage);
+    rp.setRenderHint(QPainter::Antialiasing);
+    rp.setPen(Qt::black);
+    rp.setBrush(Qt::red);
+    if (pw%2)
+        rp.drawRoundedRect(QRectF(qreal(pw)/2+1, qreal(pw)/2+1, rectImage.width()-(pw+1), rectImage.height()-(pw+1)), radius, radius);
+    else
+        rp.drawRoundedRect(QRectF(qreal(pw)/2, qreal(pw)/2, rectImage.width()-pw, rectImage.height()-pw), radius, radius);
+    QPixmap rectPixmap = QPixmap::fromImage(rectImage);
+
+    //setup surface
+    QImage surface(100, 100, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    QBENCHMARK {
+        const int pw = 2;
+        int width = 80;
+        int height = 80;
+
+        int xOffset = (rectPixmap.width()-1)/2;
+        int yOffset = (rectPixmap.height()-1)/2;
+        Q_ASSERT(rectPixmap.width() == 2*xOffset + 1);
+        Q_ASSERT(rectPixmap.height() == 2*yOffset + 1);
+
+        QMargins margins(xOffset, yOffset, xOffset, yOffset);
+        QTileRules rules(Qt::StretchTile, Qt::StretchTile);
+        //NOTE: even though our item may have qreal-based width and height, qDrawBorderPixmap only supports QRects
+        qDrawBorderPixmap(&p, QRect(-pw/2, -pw/2, width+pw, height+pw), margins, rectPixmap, rectPixmap.rect(), margins, rules);
+    }
+}
+
+void tst_QPainter::drawScaledBorderPixmapRoundedRect_data()
+{
+    QTest::addColumn<float>("scale");
+    QTest::addColumn<int>("imageType");
+
+    for (float i = 0; i < 3; i += .1)
+        QTest::newRow(QString(QLatin1String("scale=%1; imagetype=ARGB32_Pre")).arg(i).toLatin1()) << i << (int)QImage::Format_ARGB32_Premultiplied;
+    //for (float i = 0; i < 3; i += .1)
+    //    QTest::newRow(QString(QLatin1String("scale=%1; imagetype=ARGB8565_Pre")).arg(i).toLatin1()) << i << (int)QImage::Format_ARGB8565_Premultiplied;
+}
+
+//code from QmlGraphicsRectangle for drawing rounded rects
+void tst_QPainter::drawScaledBorderPixmapRoundedRect()
+{
+    QFETCH(float, scale);
+    QFETCH(int, imageType);
+
+    //setup image
+    const int pw = 1;
+    const int radius = 10;
+    QImage rectImage(radius*2 + 3 + pw*2, radius*2 + 3 + pw*2, (QImage::Format)imageType);
+    rectImage.fill(0);
+    QPainter rp(&rectImage);
+    rp.setRenderHint(QPainter::Antialiasing);
+    rp.setPen(Qt::black);
+    rp.setBrush(Qt::red);
+    if (pw%2)
+        rp.drawRoundedRect(QRectF(qreal(pw)/2+1, qreal(pw)/2+1, rectImage.width()-(pw+1), rectImage.height()-(pw+1)), radius, radius);
+    else
+        rp.drawRoundedRect(QRectF(qreal(pw)/2, qreal(pw)/2, rectImage.width()-pw, rectImage.height()-pw), radius, radius);
+
+    QPixmap rectPixmap = QPixmap::fromImage(rectImage);
+
+    //setup surface
+    QImage surface(400, 400, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+    p.scale(scale, scale);
+
+    QBENCHMARK {
+        const int pw = 2;
+        int width = 80;
+        int height = 80;
+
+        int xOffset = (rectPixmap.width()-1)/2;
+        int yOffset = (rectPixmap.height()-1)/2;
+        Q_ASSERT(rectPixmap.width() == 2*xOffset + 1);
+        Q_ASSERT(rectPixmap.height() == 2*yOffset + 1);
+
+        QMargins margins(xOffset, yOffset, xOffset, yOffset);
+        QTileRules rules(Qt::StretchTile, Qt::StretchTile);
+        qDrawBorderPixmap(&p, QRect(-pw/2, -pw/2, width+pw, height+pw), margins, rectPixmap, rectPixmap.rect(), margins, rules);
+    }
+}
+
+void tst_QPainter::drawTransformedBorderPixmapRoundedRect_data()
+{
+    QTest::addColumn<QTransform>("transform");
+    QTest::addColumn<int>("imageType");
+
+    for (float angle = 0; angle < 360; angle += 10)
+        QTest::newRow(QString(QLatin1String("angle=%1; imagetype=ARGB32_Pre")).arg(angle).toLatin1()) << transformForAngle(angle) << (int)QImage::Format_ARGB32_Premultiplied;
+    //for (float angle = 0; angle < 360; angle += 10)
+    //    QTest::newRow(QString(QLatin1String("angle=%1; imagetype=ARGB8565_Pre")).arg(angle).toLatin1()) << transformForAngle(angle) << (int)QImage::Format_ARGB8565_Premultiplied;
+
+}
+
+//code from QmlGraphicsRectangle for drawing rounded rects
+void tst_QPainter::drawTransformedBorderPixmapRoundedRect()
+{
+    QFETCH(QTransform, transform);
+    QFETCH(int, imageType);
+
+    //setup image
+    const int pw = 1;
+    const int radius = 10;
+    QImage rectImage(radius*2 + 3 + pw*2, radius*2 + 3 + pw*2, (QImage::Format)imageType);
+    rectImage.fill(0);
+    QPainter rp(&rectImage);
+    rp.setRenderHint(QPainter::Antialiasing);
+    rp.setPen(Qt::black);
+    rp.setBrush(Qt::red);
+    if (pw%2)
+        rp.drawRoundedRect(QRectF(qreal(pw)/2+1, qreal(pw)/2+1, rectImage.width()-(pw+1), rectImage.height()-(pw+1)), radius, radius);
+    else
+        rp.drawRoundedRect(QRectF(qreal(pw)/2, qreal(pw)/2, rectImage.width()-pw, rectImage.height()-pw), radius, radius);
+
+    QPixmap rectPixmap = QPixmap::fromImage(rectImage);
+
+    //setup surface
+    QImage surface(400, 400, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    QBENCHMARK {
+        p.setWorldTransform(transform);
+        const int pw = 2;
+        int width = 80;
+        int height = 80;
+
+        int xOffset = (rectPixmap.width()-1)/2;
+        int yOffset = (rectPixmap.height()-1)/2;
+        Q_ASSERT(rectPixmap.width() == 2*xOffset + 1);
+        Q_ASSERT(rectPixmap.height() == 2*yOffset + 1);
+
+        QMargins margins(xOffset, yOffset, xOffset, yOffset);
+        QTileRules rules(Qt::StretchTile, Qt::StretchTile);
+        qDrawBorderPixmap(&p, QRect(-pw/2, -pw/2, width+pw, height+pw), margins, rectPixmap, rectPixmap.rect(), margins, rules);
+    }
+}
+
+void tst_QPainter::drawTransformedTransparentImage_data()
+{
+    QTest::addColumn<int>("imageType");
+
+    QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
+    QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
+}
+
+void tst_QPainter::drawTransformedTransparentImage()
+{
+    QFETCH(int, imageType);
+
+    //setup image
+    QImage transImage(200, 200, (QImage::Format)imageType);
+    transImage.fill(0);
+
+    //setup surface
+    QImage surface(200, 200, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    QBENCHMARK {
+        p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
+        p.drawImage(0,0, transImage);
+    }
+}
+
+void tst_QPainter::drawTransformedSemiTransparentImage_data()
+{
+    QTest::addColumn<int>("imageType");
+
+    QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
+    QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
+}
+
+void tst_QPainter::drawTransformedSemiTransparentImage()
+{
+    QFETCH(int, imageType);
+
+    //setup image
+    QImage transImage(200, 200, (QImage::Format)imageType);
+    transImage.fill(QColor(0,0,0, 128).rgba());
+
+    //setup surface
+    QImage surface(200, 200, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    QBENCHMARK {
+        p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
+        p.drawImage(0,0, transImage);
+    }
+}
+
+void tst_QPainter::drawTransformedFilledImage_data()
+{
+    QTest::addColumn<int>("imageType");
+
+    QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
+    QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
+}
+
+void tst_QPainter::drawTransformedFilledImage()
+{
+    QFETCH(int, imageType);
+
+    //setup image
+    QImage filledImage(200, 200, (QImage::Format)imageType);
+    filledImage.fill(QColor(0,0,0).rgb());
+
+    //setup surface
+    QImage surface(200, 200, QImage::Format_RGB16);
+    surface.fill(QColor(255,255,255).rgb());
+    QPainter p(&surface);
+
+    QBENCHMARK {
+        p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
+        p.drawImage(0,0, filledImage);
+    }
+}
 
 
 QTEST_MAIN(tst_QPainter)
diff --git a/tests/benchmarks/qtext/main.cpp b/tests/benchmarks/qtext/main.cpp
index 4bd2bee..9854a9f 100644
--- a/tests/benchmarks/qtext/main.cpp
+++ b/tests/benchmarks/qtext/main.cpp
@@ -44,7 +44,10 @@
 #include <QTextDocumentWriter>
 #include <QTextLayout>
 #include <QTextCursor>
+#include <private/qtextcontrol_p.h>
+#include <qmath.h>
 #include <QFile>
+#include <QPainter>
 #include <QBuffer>
 #include <qtest.h>
 
@@ -56,6 +59,7 @@ class tst_QText: public QObject
 public:
     tst_QText() {
         m_lorem = QString::fromLatin1("Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi.");
+        m_shortLorem = QString::fromLatin1("Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.");
     }
 
 private slots:
@@ -69,8 +73,26 @@ private slots:
     void odfWriting_text();
     void odfWriting_images();
 
+    void constructControl();
+    void constructDocument();
+
+    void layout();
+    void paintLayoutToPixmap();
+    void paintLayoutToPixmap_painterFill();
+
+    void document();
+    void paintDocToPixmap();
+    void paintDocToPixmap_painterFill();
+
+    void control();
+    void paintControlToPixmap();
+    void paintControlToPixmap_painterFill();
+
 private:
+    QSize setupTextLayout(QTextLayout *layout);
+
     QString m_lorem;
+    QString m_shortLorem;
 };
 
 void tst_QText::loadHtml_data()
@@ -195,6 +217,189 @@ void tst_QText::odfWriting_images()
     delete doc;
 }
 
+QSize tst_QText::setupTextLayout(QTextLayout *layout)
+{
+    bool wrap = true;
+    int wrapWidth = 300;
+    layout->setCacheEnabled(true);
+
+    int height = 0;
+    qreal widthUsed = 0;
+    qreal lineWidth = 0;
+
+    //set manual width
+    if (wrap)
+        lineWidth = wrapWidth;
+
+    layout->beginLayout();
+
+    while (1) {
+        QTextLine line = layout->createLine();
+        if (!line.isValid())
+            break;
+
+        if (wrap)
+            line.setLineWidth(lineWidth);
+    }
+    layout->endLayout();
+
+    for (int i = 0; i < layout->lineCount(); ++i) {
+        QTextLine line = layout->lineAt(i);
+        widthUsed = qMax(widthUsed, line.naturalTextWidth());
+        line.setPosition(QPointF(0, height));
+        height += int(line.height());
+    }
+    return QSize(qCeil(widthUsed), height);
+}
+
+void tst_QText::constructControl()
+{
+    QTextControl *control = new QTextControl;
+    delete control;
+
+    QBENCHMARK {
+        QTextControl *control = new QTextControl;
+        delete control;
+    }
+}
+
+void tst_QText::constructDocument()
+{
+    QTextDocument *doc = new QTextDocument;
+    delete doc;
+
+    QBENCHMARK {
+        QTextDocument *doc = new QTextDocument;
+        delete doc;
+    }
+}
+
+void tst_QText::layout()
+{
+    QTextLayout layout(m_shortLorem);
+    setupTextLayout(&layout);
+
+    QBENCHMARK {
+        QTextLayout layout(m_shortLorem);
+        setupTextLayout(&layout);
+    }
+}
+
+void tst_QText::paintLayoutToPixmap()
+{
+    QTextLayout layout(m_shortLorem);
+    QSize size = setupTextLayout(&layout);
+
+    QBENCHMARK {
+        QPixmap img(size);
+        img.fill(Qt::transparent);
+        QPainter p(&img);
+        layout.draw(&p, QPointF(0, 0));
+    }
+}
+
+void tst_QText::paintLayoutToPixmap_painterFill()
+{
+    QTextLayout layout(m_shortLorem);
+    QSize size = setupTextLayout(&layout);
+
+    QBENCHMARK {
+        QPixmap img(size);
+        QPainter p(&img);
+        p.setCompositionMode(QPainter::CompositionMode_Source);
+        p.fillRect(0, 0, img.width(), img.height(), Qt::transparent);
+        p.setCompositionMode(QPainter::CompositionMode_SourceOver);
+        layout.draw(&p, QPointF(0, 0));
+    }
+}
+
+void tst_QText::document()
+{
+    QTextDocument *doc = new QTextDocument;
+
+    QBENCHMARK {
+        QTextDocument *doc = new QTextDocument;
+        doc->setHtml(m_shortLorem);
+    }
+}
+
+void tst_QText::paintDocToPixmap()
+{
+    QTextDocument *doc = new QTextDocument;
+    doc->setHtml(m_shortLorem);
+    doc->setTextWidth(300);
+    QSize size = doc->size().toSize();
+
+    QBENCHMARK {
+        QPixmap img(size);
+        img.fill(Qt::transparent);
+        QPainter p(&img);
+        doc->drawContents(&p);
+    }
+}
+
+void tst_QText::paintDocToPixmap_painterFill()
+{
+    QTextDocument *doc = new QTextDocument;
+    doc->setHtml(m_shortLorem);
+    doc->setTextWidth(300);
+    QSize size = doc->size().toSize();
+
+    QBENCHMARK {
+        QPixmap img(size);
+        QPainter p(&img);
+        p.setCompositionMode(QPainter::CompositionMode_Source);
+        p.fillRect(0, 0, img.width(), img.height(), Qt::transparent);
+        p.setCompositionMode(QPainter::CompositionMode_SourceOver);
+        doc->drawContents(&p);
+    }
+}
+
+void tst_QText::control()
+{
+    QTextControl *control = new QTextControl(m_shortLorem);
+
+    QBENCHMARK {
+        QTextControl *control = new QTextControl;
+        QTextDocument *doc = control->document();
+        doc->setHtml(m_shortLorem);
+    }
+}
+
+void tst_QText::paintControlToPixmap()
+{
+    QTextControl *control = new QTextControl;
+    QTextDocument *doc = control->document();
+    doc->setHtml(m_shortLorem);
+    doc->setTextWidth(300);
+    QSize size = doc->size().toSize();
+
+    QBENCHMARK {
+        QPixmap img(size);
+        img.fill(Qt::transparent);
+        QPainter p(&img);
+        control->drawContents(&p, QRectF(QPointF(0, 0), QSizeF(size)));
+    }
+}
+
+void tst_QText::paintControlToPixmap_painterFill()
+{
+    QTextControl *control = new QTextControl;
+    QTextDocument *doc = control->document();
+    doc->setHtml(m_shortLorem);
+    doc->setTextWidth(300);
+    QSize size = doc->size().toSize();
+
+    QBENCHMARK {
+        QPixmap img(size);
+        QPainter p(&img);
+        p.setCompositionMode(QPainter::CompositionMode_Source);
+        p.fillRect(0, 0, img.width(), img.height(), Qt::transparent);
+        p.setCompositionMode(QPainter::CompositionMode_SourceOver);
+        control->drawContents(&p, QRectF(QPointF(0, 0), QSizeF(size)));
+    }
+}
+
 QTEST_MAIN(tst_QText)
 
 #include "main.moc"