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Bug 1255320 - Create DrawTarget with DIB as similar DrawTarget r=jrmuizel

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This commit is contained in:
Sotaro Ikeda 2016-03-13 19:46:23 -07:00
parent 3e07f6589e
commit 8e434d1c10
1 changed files with 12 additions and 3 deletions
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15
gfx/2d/DrawTargetCairo.cpp
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@ -1749,9 +1749,18 @@ DrawTargetCairo::CreateSimilarDrawTarget(const IntSize &aSize, SurfaceFormat aFo
}
}
cairo_surface_t* similar = cairo_surface_create_similar(mSurface,
GfxFormatToCairoContent(aFormat),
aSize.width, aSize.height);
cairo_surface_t* similar;
#ifdef CAIRO_HAS_WIN32_SURFACE
if (cairo_surface_get_type(mSurface) == CAIRO_SURFACE_TYPE_WIN32) {
similar = cairo_win32_surface_create_with_dib(GfxFormatToCairoFormat(aFormat),
aSize.width, aSize.height);
} else
#endif
{
similar = cairo_surface_create_similar(mSurface,
GfxFormatToCairoContent(aFormat),
aSize.width, aSize.height);
}
if (!cairo_surface_status(similar)) {
RefPtr<DrawTargetCairo> target = new DrawTargetCairo();