[Bastiaan Jacques]
> So far as I can tell, all CachedBitmap objects are created by the
> renderer (in createCachedBitmap()), and because that function always
> returns a bitmap_info_cairo, a dynamic_cast does not seem to be
> required. You can just replace it with a static_cast instead of
> checking the dynamic_cast.
Right. I tried, and ran the test suite, and did not discover any new
failures. But I am not sure if the test suite test the relevant code,
and dare not commit this myself, as I am unsure about the
consequences.
This is the patch I used.
diff --git a/librender/cairo/Renderer_cairo.cpp
b/librender/cairo/Renderer_cairo.cpp
index c597dd4..846dc55 100644
--- a/librender/cairo/Renderer_cairo.cpp
+++ b/librender/cairo/Renderer_cairo.cpp
@@ -297,8 +297,7 @@ struct StyleHandler :
boost::static_visitor<cairo_pattern_t*>
return pattern;
}
- const bitmap_info_cairo* binfo =
- dynamic_cast<const bitmap_info_cairo*>(bm);
+ const bitmap_info_cairo* binfo = static_cast<const
bitmap_info_cairo*>(bm);
cairo_matrix_t mat;
init_cairo_matrix(&mat, m);
--
Happy hacking
Petter Reinholdtsen
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