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authorGraeme Geldenhuys <graeme@mastermaths.co.za>2012-03-20 00:34:03 +0200
committerGraeme Geldenhuys <graeme@mastermaths.co.za>2012-03-20 00:34:03 +0200
commitfd09a83ef101193f579240e0920e96f50a056388 (patch)
tree1cd4912a5bead35b593390247419b5f5f30614e2 /src/corelib
parent6efdaf440a34c057856f16f7fab07aa205556059 (diff)
downloadfpGUI-fd09a83ef101193f579240e0920e96f50a056388.tar.xz
agg: when painting images into the canvas buffer, use alpha blending too.
PNG images with alpha channel information is finally painted correctly in fpGUI!!!!! :)
Diffstat (limited to 'src/corelib')
-rw-r--r--src/corelib/render/software/Agg2D.pas5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/corelib/render/software/Agg2D.pas b/src/corelib/render/software/Agg2D.pas
index 3dd03855..ce759352 100644
--- a/src/corelib/render/software/Agg2D.pas
+++ b/src/corelib/render/software/Agg2D.pas
@@ -3647,8 +3647,9 @@ end;
procedure TAgg2D.DoDrawImagePart(x, y: TfpgCoord; img: TfpgImageBase; xi, yi,
w, h: integer);
begin
-// ImageFilter(AGG_NoFilter);
- CopyImage(TfpgImage(img), xi, yi, xi+w, yi+h, x, y);
+ { We use TransformImage so we can get alpha blending support.
+ CopyImage doesn't use image blending, when it does painting. }
+ TransformImage(TfpgImage(img), xi, yi, xi+w, yi+h, x, y, x+w, y+h);
end;
procedure TAgg2D.DoDrawString(x, y: TfpgCoord; const txt: string);