Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt into kinetic-declarativeui

5 files changed, 91 insertions, 29 deletions

diff --git a/src/gui/painting/qmemrotate.cpp b/src/gui/painting/qmemrotate.cpp
index 4058143..471f544 100644
--- a/src/gui/painting/qmemrotate.cpp
+++ b/src/gui/painting/qmemrotate.cpp
@@ -528,6 +528,26 @@ void qt_memrotate270(const srctype *src, int w, int h, int sstride, \
     qt_memrotate270_template(src, w, h, sstride, dest, dstride);    \
 }
 
+#define QT_IMPL_SIMPLE_MEMROTATE(srctype, desttype)                 \
+void qt_memrotate90(const srctype *src, int w, int h, int sstride,  \
+                    desttype *dest, int dstride)                    \
+{                                                                   \
+    qt_memrotate90_tiled_unpacked<desttype,srctype>(src, w, h, sstride, dest, dstride); \
+}                                                                   \
+void qt_memrotate180(const srctype *src, int w, int h, int sstride, \
+                     desttype *dest, int dstride)                   \
+{                                                                   \
+    qt_memrotate180_template(src, w, h, sstride, dest, dstride);    \
+}                                                                   \
+void qt_memrotate270(const srctype *src, int w, int h, int sstride, \
+                     desttype *dest, int dstride)                   \
+{                                                                   \
+    qt_memrotate270_tiled_unpacked<desttype,srctype>(src, w, h, sstride, dest, dstride); \
+}
+
+
+
+
 QT_IMPL_MEMROTATE(quint32, quint32)
 QT_IMPL_MEMROTATE(quint32, quint16)
 QT_IMPL_MEMROTATE(quint16, quint32)
@@ -539,6 +559,14 @@ QT_IMPL_MEMROTATE(quint32, quint8)
 QT_IMPL_MEMROTATE(quint16, quint8)
 QT_IMPL_MEMROTATE(qrgb444, quint8)
 QT_IMPL_MEMROTATE(quint8, quint8)
+
+#if defined(QT_QWS_ROTATE_BGR)
+QT_IMPL_SIMPLE_MEMROTATE(quint16, qbgr565)
+QT_IMPL_SIMPLE_MEMROTATE(quint32, qbgr565)
+QT_IMPL_SIMPLE_MEMROTATE(qrgb555, qbgr555)
+QT_IMPL_SIMPLE_MEMROTATE(quint32, qbgr555)
+#endif
+
 #ifdef QT_QWS_DEPTH_GENERIC
 QT_IMPL_MEMROTATE(quint32, qrgb_generic16)
 QT_IMPL_MEMROTATE(quint16, qrgb_generic16)
diff --git a/src/gui/painting/qmemrotate_p.h b/src/gui/painting/qmemrotate_p.h
index c1eb93e..87cfb1a 100644
--- a/src/gui/painting/qmemrotate_p.h
+++ b/src/gui/painting/qmemrotate_p.h
@@ -92,6 +92,14 @@ QT_DECL_MEMROTATE(quint32, quint8);
 QT_DECL_MEMROTATE(quint16, quint8);
 QT_DECL_MEMROTATE(qrgb444, quint8);
 QT_DECL_MEMROTATE(quint8, quint8);
+
+#ifdef QT_QWS_ROTATE_BGR
+QT_DECL_MEMROTATE(quint16, qbgr565);
+QT_DECL_MEMROTATE(quint32, qbgr565);
+QT_DECL_MEMROTATE(qrgb555, qbgr555);
+QT_DECL_MEMROTATE(quint32, qbgr555);
+#endif
+
 #ifdef QT_QWS_DEPTH_GENERIC
 QT_DECL_MEMROTATE(quint32, qrgb_generic16);
 QT_DECL_MEMROTATE(quint16, qrgb_generic16);
diff --git a/src/gui/painting/qpaintengine_mac.cpp b/src/gui/painting/qpaintengine_mac.cpp
index 0644a02..5889388 100644
--- a/src/gui/painting/qpaintengine_mac.cpp
+++ b/src/gui/painting/qpaintengine_mac.cpp
@@ -996,15 +996,14 @@ void QCoreGraphicsPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, co
     } else if (differentSize) {
 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
         if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) {
-            CGImageRef img = (CGImageRef)pm.macCGHandle();
+            QCFType<CGImageRef> img = pm.toMacCGImageRef();
             image = CGImageCreateWithImageInRect(img, CGRectMake(qRound(sr.x()), qRound(sr.y()), qRound(sr.width()), qRound(sr.height())));
-            CGImageRelease(img);
         } else
 #endif
         {
             const int sx = qRound(sr.x()), sy = qRound(sr.y()), sw = qRound(sr.width()), sh = qRound(sr.height());
             const QMacPixmapData *pmData = static_cast<const QMacPixmapData*>(pm.data);
-            quint32 *pantherData = pmData->pixels + (sy * pm.width() + sx);
+            quint32 *pantherData = pmData->pixels + sy * (pmData->bytesPerRow / 4) + sx;
             QCFType<CGDataProviderRef> provider = CGDataProviderCreateWithData(0, pantherData, sw*sh*pmData->bytesPerRow, 0);
             image = CGImageCreate(sw, sh, 8, 32, pmData->bytesPerRow,
                                   macGenericColorSpace(),
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 9b13352..8077b9b 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -1026,7 +1026,7 @@ void QRasterPaintEnginePrivate::drawImage(const QPointF &pt,
                                           int alpha,
                                           const QRect &sr)
 {
-    if (!clip.isValid())
+    if (alpha == 0 || !clip.isValid())
         return;
     Q_ASSERT(img.depth() >= 8);
 
@@ -2668,7 +2668,13 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe
 
         QRectF rr = r;
         rr.translate(s->matrix.dx(), s->matrix.dy());
-        fillRect_normalized(toRect_normalized(rr), &d->image_filler, d);
+
+        const int x1 = qRound(rr.x());
+        const int y1 = qRound(rr.y());
+        const int x2 = qRound(rr.right());
+        const int y2 = qRound(rr.bottom());
+
+        fillRect_normalized(QRect(x1, y1, x2-x1, y2-y1), &d->image_filler, d);
     }
 }
 
@@ -5151,7 +5157,11 @@ void QSpanData::adjustSpanMethods()
 
 void QSpanData::setupMatrix(const QTransform &matrix, int bilin)
 {
-    QTransform inv = matrix.inverted();
+    QTransform delta;
+    // make sure we round off correctly in qdrawhelper.cpp
+    delta.translate(1.0 / 65536, 1.0 / 65536);
+
+    QTransform inv = (delta * matrix).inverted();
     m11 = inv.m11();
     m12 = inv.m12();
     m13 = inv.m13();
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index b158392..413d25c 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -5142,6 +5142,11 @@ void QPainter::drawConvexPolygon(const QPointF *points, int pointCount)
     d->engine->drawPolygon(points, pointCount, QPaintEngine::ConvexMode);
 }
 
+static inline QPointF roundInDeviceCoordinates(const QPointF &p, const QTransform &m)
+{
+    return m.inverted().map(QPointF(m.map(p).toPoint()));
+}
+
 /*!
     \fn void QPainter::drawPixmap(const QRectF &target, const QPixmap &pixmap, const QRectF &source)
 
@@ -5210,11 +5215,12 @@ void QPainter::drawPixmap(const QPointF &p, const QPixmap &pm)
         || (d->state->opacity != 1.0 && !d->engine->hasFeature(QPaintEngine::ConstantOpacity)))
     {
         save();
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
-        if (d->state->matrix.type() <= QTransform::TxTranslate) {
-            x = qRound(x + d->state->matrix.dx()) - d->state->matrix.dx();
-            y = qRound(y + d->state->matrix.dy()) - d->state->matrix.dy();
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(QPointF(x, y), d->state->matrix);
+            x = p.x();
+            y = p.y();
         }
         translate(x, y);
         setBackgroundMode(Qt::TransparentMode);
@@ -5324,16 +5330,21 @@ void QPainter::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
         || ((sw != w || sh != h) && !d->engine->hasFeature(QPaintEngine::PixmapTransform)))
     {
         save();
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(QPointF(x, y), d->state->matrix);
+            x = p.x();
+            y = p.y();
+        }
+
         if (d->state->matrix.type() <= QTransform::TxTranslate && sw == w && sh == h) {
-            x = qRound(x + d->state->matrix.dx()) - d->state->matrix.dx();
-            y = qRound(y + d->state->matrix.dy()) - d->state->matrix.dy();
             sx = qRound(sx);
             sy = qRound(sy);
             sw = qRound(sw);
             sh = qRound(sh);
         }
+
         translate(x, y);
         scale(w / sw, h / sh);
         setBackgroundMode(Qt::TransparentMode);
@@ -5483,11 +5494,12 @@ void QPainter::drawImage(const QPointF &p, const QImage &image)
         || (d->state->opacity != 1.0 && !d->engine->hasFeature(QPaintEngine::ConstantOpacity)))
     {
         save();
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
-        if (d->state->matrix.type() <= QTransform::TxTranslate) {
-            x = qRound(x + d->state->matrix.dx()) - d->state->matrix.dx();
-            y = qRound(y + d->state->matrix.dy()) - d->state->matrix.dy();
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(QPointF(x, y), d->state->matrix);
+            x = p.x();
+            y = p.y();
         }
         translate(x, y);
         setBackgroundMode(Qt::TransparentMode);
@@ -5586,11 +5598,15 @@ void QPainter::drawImage(const QRectF &targetRect, const QImage &image, const QR
         || (d->state->opacity != 1.0 && !d->engine->hasFeature(QPaintEngine::ConstantOpacity)))
     {
         save();
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(QPointF(x, y), d->state->matrix);
+            x = p.x();
+            y = p.y();
+        }
+
         if (d->state->matrix.type() <= QTransform::TxTranslate && sw == w && sh == h) {
-            x = qRound(x + d->state->matrix.dx()) - d->state->matrix.dx();
-            y = qRound(y + d->state->matrix.dy()) - d->state->matrix.dy();
             sx = qRound(sx);
             sy = qRound(sy);
             sw = qRound(sw);
@@ -6333,17 +6349,18 @@ void QPainter::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPo
         setBrush(QBrush(d->state->pen.color(), pixmap));
         setPen(Qt::NoPen);
 
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
-        if (d->state->matrix.type() <= QTransform::TxTranslate) {
-            qreal x = qRound(r.x() + d->state->matrix.dx()) - d->state->matrix.dx();
-            qreal y = qRound(r.y() + d->state->matrix.dy()) - d->state->matrix.dy();
-            qreal w = qRound(r.width());
-            qreal h = qRound(r.height());
-            sx = qRound(sx);
-            sy = qRound(sy);
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(r.topLeft(), d->state->matrix);
+
+            if (d->state->matrix.type() <= QTransform::TxTranslate) {
+                sx = qRound(sx);
+                sy = qRound(sy);
+            }
+
             setBrushOrigin(QPointF(r.x()-sx, r.y()-sy));
-            drawRect(QRectF(x, y, w, h));
+            drawRect(QRectF(p, r.size()));
         } else {
             setBrushOrigin(QPointF(r.x()-sx, r.y()-sy));
             drawRect(r);