Merge branch 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration into 4.7-integration

* 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration: (50 commits)
  Fix mismatched import declarations
  Doc
  create magic comment messages in "finished" state
  make QT_TR_NOOP work in static initializers
  make HashString and HashStringList objects smaller
  remove pointless manual assignments from token type enum
  Update EABI and BWINS DEF files for Symbian
  Update WebKit DEF files on Symbian
  Add translation context to qsTr() benchmark
  QtScript: Add autotest for enumeration of QMetaObject properties
  Symbol visibility fixes for RVCT4 on Symbian
  Symbol visibility fixes for RVCT4 on Symbian
  Symbol visibility fixes for RVCT4 on Symbian
  Fixes auto-test failure for 9da13ea53aec6d841ba7f416531d6c52d4368df4.
  QNAM HTTP: Pipelining changes
  '#' gets inserted to editor when changing FEP modes
  ComboBox popuplist is not correctly layouted in fullscreen mode
  Dialogs in landscape mode are not correctly positioned
  Slider graphics does not look correct in N95 (part2)
  Fixes tooltips for QGraphicsProxyWidget.
  ...

1 files changed, 27 insertions, 0 deletions

diff --git a/src/openvg/qwindowsurface_vgegl.cpp b/src/openvg/qwindowsurface_vgegl.cpp
index 13ae807..92c4371 100644
--- a/src/openvg/qwindowsurface_vgegl.cpp
+++ b/src/openvg/qwindowsurface_vgegl.cpp
@@ -758,6 +758,33 @@ void QVGEGLWindowSurfaceDirect::endPaint
     }
 }
 
+bool QVGEGLWindowSurfaceDirect::supportsStaticContents() const
+{
+#if defined(QVG_BUFFER_SCROLLING) && !defined(QVG_NO_PRESERVED_SWAP)
+    return true;
+#else
+    return QVGEGLWindowSurfacePrivate::supportsStaticContents();
+#endif
+}
+
+bool QVGEGLWindowSurfaceDirect::scroll(QWidget *widget, const QRegion& area, int dx, int dy)
+{
+#ifdef QVG_BUFFER_SCROLLING
+    QEglContext *context = ensureContext(widget);
+    if (context) {
+        context->makeCurrent(windowSurface);
+        QRect scrollRect = area.boundingRect();
+        int sx = scrollRect.x();
+        int sy = size.height() - scrollRect.y() - scrollRect.height();
+        vgSeti(VG_SCISSORING, VG_FALSE);
+        vgCopyPixels(sx + dx, sy - dy, sx, sy, scrollRect.width(), scrollRect.height());
+        context->lazyDoneCurrent();
+        return true;
+    }
+#endif
+    return false;
+}
+
 QT_END_NAMESPACE
 
 #endif