Lines Matching refs:m_backingStoreDirtyRegion
808 m_backingStoreDirtyRegion.clear();
859 if (m_backingStoreDirtyRegion) {
861 ::CombineRgn(combinedRegion, m_backingStoreDirtyRegion->handle(), newRegion, RGN_OR);
863 m_backingStoreDirtyRegion = RefCountedHRGN::create(combinedRegion);
865 m_backingStoreDirtyRegion = RefCountedHRGN::create(newRegion);
999 if (m_backingStoreBitmap && (m_backingStoreDirtyRegion || backingStoreCompletelyDirty)) {
1006 if (!backingStoreCompletelyDirty && m_backingStoreDirtyRegion) {
1008 ::GetRgnBox(m_backingStoreDirtyRegion->handle(), ®ionBox);
1009 getUpdateRects(m_backingStoreDirtyRegion->handle(), regionBox, paintRects);
1022 m_backingStoreDirtyRegion.clear();