diff options
| author | Carl Worth <cworth@cworth.org> | 2005-07-20 19:23:19 +0000 |
|---|---|---|
| committer | Carl Worth <cworth@cworth.org> | 2005-07-20 19:23:19 +0000 |
| commit | 689fdfb6ea7460aec6283414a79bbf17a2d03eae (patch) | |
| tree | b124ae5f5c7566a4483956a96786d616079531e8 /src/cairo.h | |
| parent | 88cf98fe334577fc3ecd84e179479b3b60f55c91 (diff) | |
Fix macro to not consider CAIRO_FORMAT_ARGB32 (==0) as a valid cairo_content_t.
Diffstat (limited to 'src/cairo.h')
| -rw-r--r-- | src/cairo.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/cairo.h b/src/cairo.h index 41ae83ce7..d1bdc36bb 100644 --- a/src/cairo.h +++ b/src/cairo.h @@ -907,9 +907,11 @@ typedef enum _cairo_content { CAIRO_CONTENT_COLOR_ALPHA = 0x3000 } cairo_content_t; -#define CAIRO_CONTENT_VALID(content) (((content) & ~(CAIRO_CONTENT_COLOR | \ - CAIRO_CONTENT_ALPHA | \ - CAIRO_CONTENT_COLOR_ALPHA)) == 0) +#define CAIRO_CONTENT_VALID(content) ((content) && \ + (((content) & ~(CAIRO_CONTENT_COLOR | \ + CAIRO_CONTENT_ALPHA | \ + CAIRO_CONTENT_COLOR_ALPHA))\ + == 0)) cairo_surface_t * cairo_surface_create_similar (cairo_surface_t *other, |