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| author | Louis-Francis Ratté-Boulianne <lfrb@collabora.com> | 2014-11-18 12:34:53 -0500 |
|---|---|---|
| committer | Jan Holesovsky <kendy@collabora.com> | 2014-11-22 20:14:16 +0100 |
| commit | 4b6feefa51405e1313de62e1a19c4c213e79c22f (patch) | |
| tree | 13796bcb39957f93c01bf338fc605204027bee48 /vcl/unx/generic/gdi/gdiimpl.hxx | |
| parent | vcl: Actually keep the new offscreen texture around (diff) | |
| download | core-4b6feefa51405e1313de62e1a19c4c213e79c22f.tar.gz core-4b6feefa51405e1313de62e1a19c4c213e79c22f.zip | |
vcl: Add support for backend-dependent blending of bitmaps (mask and alpha)
Change-Id: Iba64eb42965c86ca5655b9a105ef3f397e033ecf
Diffstat (limited to 'vcl/unx/generic/gdi/gdiimpl.hxx')
| -rw-r--r-- | vcl/unx/generic/gdi/gdiimpl.hxx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/vcl/unx/generic/gdi/gdiimpl.hxx b/vcl/unx/generic/gdi/gdiimpl.hxx index 2d9294a629d9..20c995fa6a7e 100644 --- a/vcl/unx/generic/gdi/gdiimpl.hxx +++ b/vcl/unx/generic/gdi/gdiimpl.hxx @@ -225,6 +225,18 @@ public: void* pPtr, sal_uLong nSize ) SAL_OVERRIDE; + /** Blend bitmap with color channels */ + virtual bool blendBitmap( + const SalTwoRect&, + const SalBitmap& rBitmap ) SAL_OVERRIDE; + + /** Render bitmap by blending using the mask and alpha channel */ + virtual bool blendAlphaBitmap( + const SalTwoRect&, + const SalBitmap& rSrcBitmap, + const SalBitmap& rMaskBitmap, + const SalBitmap& rAlphaBitmap ) SAL_OVERRIDE; + /** Render bitmap with alpha channel @param rSourceBitmap |