Fixed missing copy of raster pixmap data after change fb76a872e20bd.

It's expected that copy actually does a deep copy of the image data.
Because QRasterPixmapData::fromImage() will just use the source image as
is in this case we need to do a deep copy of the QImage.

Reviewed-by: Trond

2 files changed, 6 insertions, 0 deletions

diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index 13e95c7..e188745 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -155,6 +155,11 @@ void QRasterPixmapData::fromImage(const QImage &sourceImage,
 // from qwindowsurface.cpp
 extern void qt_scrollRectInImage(QImage &img, const QRect &rect, const QPoint &offset);
 
+void QRasterPixmapData::copy(const QPixmapData *data, const QRect &rect)
+{
+    fromImage(data->toImage(rect).copy(), Qt::NoOpaqueDetection);
+}
+
 bool QRasterPixmapData::scroll(int dx, int dy, const QRect &rect)
 {
     if (!image.isNull())
diff --git a/src/gui/image/qpixmap_raster_p.h b/src/gui/image/qpixmap_raster_p.h
index 42ceeca..a46e054 100644
--- a/src/gui/image/qpixmap_raster_p.h
+++ b/src/gui/image/qpixmap_raster_p.h
@@ -75,6 +75,7 @@ public:
     bool fromData(const uchar *buffer, uint len, const char *format, Qt::ImageConversionFlags flags);
     void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
 
+    void copy(const QPixmapData *data, const QRect &rect);
     bool scroll(int dx, int dy, const QRect &rect);
     void fill(const QColor &color);
     void setMask(const QBitmap &mask);