Remove bufferImage stuff from dfbwindowsurface

Neither grabWidget nor buffer is ever called from Qt and they're not
public API

Reviewed-by: Donald Carr <donald.carr@nokia.com>

2 files changed, 0 insertions, 41 deletions

diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
index aa98a13..60211a6 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
@@ -48,8 +48,6 @@
 #include <qpaintdevice.h>
 #include <qvarlengtharray.h>
 
-//#define QT_DIRECTFB_DEBUG_SURFACES 1
-
 QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirectFBScreen *scr)
     : QDirectFBPaintDevice(scr)
 #ifndef QT_NO_DIRECTFB_WM
@@ -418,7 +416,6 @@ void QDirectFBWindowSurface::flush(QWidget *, const QRegion &region,
 #endif
 }
 
-
 void QDirectFBWindowSurface::beginPaint(const QRegion &)
 {
     if (!engine)
@@ -427,45 +424,9 @@ void QDirectFBWindowSurface::beginPaint(const QRegion &)
 
 void QDirectFBWindowSurface::endPaint(const QRegion &)
 {
-#ifdef QT_DIRECTFB_DEBUG_SURFACES
-    if (bufferImages.count()) {
-        qDebug("QDirectFBWindowSurface::endPaint() this=%p", this);
-
-        foreach(QImage* bufferImg, bufferImages)
-            qDebug("   Deleting buffer image %p", bufferImg);
-    }
-#endif
-
-    qDeleteAll(bufferImages);
-    bufferImages.clear();
     unlockDirectFB();
 }
 
-
-QImage *QDirectFBWindowSurface::buffer(const QWidget *widget)
-{
-    if (!lockedImage)
-        return 0;
-
-    const QRect rect = QRect(offset(widget), widget->size())
-                       & lockedImage->rect();
-    if (rect.isEmpty())
-        return 0;
-
-    QImage *img = new QImage(lockedImage->scanLine(rect.y())
-                             + rect.x() * (lockedImage->depth() / 8),
-                             rect.width(), rect.height(),
-                             lockedImage->bytesPerLine(),
-                             lockedImage->format());
-    bufferImages.append(img);
-
-#ifdef QT_DIRECTFB_DEBUG_SURFACES
-    qDebug("QDirectFBWindowSurface::buffer() Created & returned %p", img);
-#endif
-
-    return img;
-}
-
 IDirectFBSurface *QDirectFBWindowSurface::surfaceForWidget(const QWidget *widget, QRect *rect) const
 {
     Q_ASSERT(widget);
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
index 707561b..dafc478 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
@@ -88,7 +88,6 @@ public:
     void beginPaint(const QRegion &);
     void endPaint(const QRegion &);
 
-    QImage *buffer(const QWidget *widget);
     IDirectFBSurface *surfaceForWidget(const QWidget *widget, QRect *rect) const;
 private:
     void updateFormat();
@@ -105,7 +104,6 @@ private:
     } mode;
 #endif
 
-    QList<QImage*> bufferImages;
     DFBSurfaceFlipFlags flipFlags;
     bool boundingRectFlip;
 #ifdef QT_DIRECTFB_TIMING