Merge remote-tracking branch 'qt/4.8'

Conflicts:
	doc/src/examples/wheel.qdoc
	src/gui/util/qflickgesture.cpp
	src/gui/util/qflickgesture_p.h
	src/gui/util/qscroller.cpp
	src/gui/util/qscroller.h
	src/gui/util/qscroller_p.h
	src/gui/util/qscrollerproperties.cpp
	src/gui/util/qscrollerproperties.h
	tests/auto/qscroller/tst_qscroller.cpp

3 files changed, 13 insertions, 2 deletions

diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 01be5e8..61a228d 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -4449,6 +4449,8 @@ QImage QImage::scaled(const QSize& s, Qt::AspectRatioMode aspectMode, Qt::Transf
 
     QSize newSize = size();
     newSize.scale(s, aspectMode);
+    newSize.rwidth() = qMax(newSize.width(), 1);
+    newSize.rheight() = qMax(newSize.height(), 1);
     if (newSize == size())
         return *this;
 
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 1dec071..7071579 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -1514,6 +1514,8 @@ QPixmap QPixmap::scaled(const QSize& s, Qt::AspectRatioMode aspectMode, Qt::Tran
 
     QSize newSize = size();
     newSize.scale(s, aspectMode);
+    newSize.rwidth() = qMax(newSize.width(), 1);
+    newSize.rheight() = qMax(newSize.height(), 1);
     if (newSize == size())
         return *this;
 
diff --git a/src/gui/image/qpixmap_mac.cpp b/src/gui/image/qpixmap_mac.cpp
index 7e31f5b..cb30161 100644
--- a/src/gui/image/qpixmap_mac.cpp
+++ b/src/gui/image/qpixmap_mac.cpp
@@ -54,6 +54,7 @@
 #include <private/qpaintengine_mac_p.h>
 #include <private/qt_mac_p.h>
 #include <private/qt_cocoa_helpers_mac_p.h>
+#include <private/qapplication_p.h>
 
 #include <limits.h>
 #include <string.h>
@@ -73,12 +74,18 @@ static int qt_pixmap_serial = 0;
 
 Q_GUI_EXPORT quint32 *qt_mac_pixmap_get_base(const QPixmap *pix)
 {
-    return static_cast<QMacPixmapData*>(pix->data.data())->pixels;
+    if (QApplicationPrivate::graphics_system_name == QLatin1String("raster"))
+        return reinterpret_cast<quint32 *>(static_cast<QRasterPixmapData*>(pix->data.data())->buffer()->bits());
+    else
+        return static_cast<QMacPixmapData*>(pix->data.data())->pixels;
 }
 
 Q_GUI_EXPORT int qt_mac_pixmap_get_bytes_per_line(const QPixmap *pix)
 {
-    return static_cast<QMacPixmapData*>(pix->data.data())->bytesPerRow;
+    if (QApplicationPrivate::graphics_system_name == QLatin1String("raster"))
+        return static_cast<QRasterPixmapData*>(pix->data.data())->buffer()->bytesPerLine();
+    else
+        return static_cast<QMacPixmapData*>(pix->data.data())->bytesPerRow;
 }
 
 void qt_mac_cgimage_data_free(void *info, const void *memoryToFree, size_t)