diff options
| author | Armin Le Grand <alg@apache.org> | 2013-08-27 12:46:41 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2013-08-28 09:53:24 +0100 |
| commit | 4a8f7ddc290d1ea3131de6611b6833b77ac7ab1f (patch) | |
| tree | ba207c236999f462c214d9c2a8782bd99e0a21ea /include/vcl/bmpacc.hxx | |
| parent | e75e0214134ca6ad92150bf6099c12d8859575b1 (diff) | |
Resolves: #i122778# Enhanced own transformer for drawing transformed bitmaps
which is used in the cases where no fallback for direct system support is there
(Linux)
(cherry picked from commit 75e9010730525ed6122655ac3c3899359c305104)
Conflicts:
vcl/inc/vcl/bitmapex.hxx
vcl/inc/vcl/bmpacc.hxx
vcl/source/gdi/bmpacc.cxx
Change-Id: I6e7a575e01456297e84785a7de14e42e0dc72f5f
Diffstat (limited to 'include/vcl/bmpacc.hxx')
| -rw-r--r-- | include/vcl/bmpacc.hxx | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/vcl/bmpacc.hxx b/include/vcl/bmpacc.hxx index ea36a05b0d36..70015ba17fa6 100644 --- a/include/vcl/bmpacc.hxx +++ b/include/vcl/bmpacc.hxx @@ -158,6 +158,16 @@ public: inline BitmapColor GetColor( long nY, long nX ) const; inline sal_uInt8 GetPixelIndex( long nY, long nX ) const; inline sal_uInt8 GetLuminance( long nY, long nX ) const; + + /** Get the interpolated color at coordinates fY, fX; if outside, return rFallback */ + BitmapColor GetInterpolatedColorWithFallback( double fY, double fX, const BitmapColor& rFallback ) const; + + /** Get the color at coordinates fY, fX; if outside, return rFallback. Automatically does the correct + inside/outside checks, e.g. static_cast< sal_uInt32 >(-0.25) *is* 0, not -1 and has to be outside */ + BitmapColor GetColorWithFallback( double fY, double fX, const BitmapColor& rFallback ) const; + + /** Get the color at coordinates nY, nX; if outside, return rFallback */ + BitmapColor GetColorWithFallback( long nY, long nX, const BitmapColor& rFallback ) const; }; // --------------------- |