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| author | Tsahi Glik <tsahi.glik@cloudon.com> | 2013-06-04 20:25:41 +0200 |
|---|---|---|
| committer | Thorsten Behrens <tbehrens@suse.com> | 2013-06-04 20:38:09 +0200 |
| commit | 31b35ed6bb7fe77f3f276b00fefce112a620b6ac (patch) | |
| tree | 4527afa82e6b6eb0a14237881f4cfc97cff96a14 /include/basebmp | |
| parent | c32c11fbd49e0194534be9d21c22da6799728be3 (diff) | |
Detect copyArea trying to operate on overlapping memory.
Equality test also needs to check if disjunct BitmapDevice instances
might not actually share the same memory buffer.
Change-Id: I09a93cb092a0039353be211ed053e991e7fe66f0
Diffstat (limited to 'include/basebmp')
| -rw-r--r-- | include/basebmp/bitmapdevice.hxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/basebmp/bitmapdevice.hxx b/include/basebmp/bitmapdevice.hxx index 941b01c840c3..84c6d75f32bd 100644 --- a/include/basebmp/bitmapdevice.hxx +++ b/include/basebmp/bitmapdevice.hxx @@ -140,6 +140,9 @@ public: */ PaletteMemorySharedVector getPalette() const; + /// Check if this and the other BitmapDevice share a buffer + bool isSharedBuffer( const BitmapDeviceSharedPtr& rOther ) const; + /** Clear whole device with given color This method works like a fill with the given color value, |