Attachment 34280 Details for Bug 27208 – with interpreting alpha is shape

[patch] with interpreting alpha is shape

softmask.txt (text/plain), 1.34 KB, created by Thomas Freitag on 2010-03-21 06:00:07 UTC

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Creator: Thomas Freitag

Created: 2010-03-21 06:00:07 UTC

Size: 1.34 KB

patch

obsolete

>diff --git a/poppler/SplashOutputDev.cc b/poppler/SplashOutputDev.cc
>index ab0722a..eb45b16 100644
>--- a/poppler/SplashOutputDev.cc
>+++ b/poppler/SplashOutputDev.cc
>@@ -2901,7 +2901,6 @@ void SplashOutputDev::beginTransparencyGroup(GfxState *state, double *bbox,
>   state->shiftCTM(-tx, -ty);
>   updateCTM(state, 0, 0, 0, 0, 0, 0);
> }
>-
> void SplashOutputDev::endTransparencyGroup(GfxState *state) {
>   double *ctm;
> 
>@@ -2937,9 +2936,9 @@ void SplashOutputDev::paintTransparencyGroup(GfxState * /*state*/, double * /*bb
>   delete transpGroup;
> 
>   delete tBitmap;
>-}
>+ }
> 
>-void SplashOutputDev::setSoftMask(GfxState * /*state*/, double * /*bbox*/,
>+void SplashOutputDev::setSoftMask(GfxState * state, double * /*bbox*/,
> 				  GBool alpha, Function *transferFunc,
> 				  GfxColor *backdropColor) {
>   SplashBitmap *softMask, *tBitmap;
>@@ -3002,7 +3001,8 @@ void SplashOutputDev::setSoftMask(GfxState * /*state*/, double * /*bbox*/,
> 
>   softMask = new SplashBitmap(bitmap->getWidth(), bitmap->getHeight(),
> 			      1, splashModeMono8, gFalse);
>-  memset(softMask->getDataPtr(), 0,
>+  unsigned char fill = (state->getAlphaIsShape()) ? 255 : 0;
>+  memset(softMask->getDataPtr(), fill,
> 	 softMask->getRowSize() * softMask->getHeight());
>   p = softMask->getDataPtr() + ty * softMask->getRowSize() + tx;
>   int xMax = tBitmap->getWidth();

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