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| author | Benjamin Otte <otte@redhat.com> | 2010-08-14 04:40:52 +0200 |
|---|---|---|
| committer | Benjamin Otte <otte@redhat.com> | 2010-09-26 15:02:59 +0200 |
| commit | 96b387599d8fb2d27717256ed098fde0dee83e29 (patch) | |
| tree | 34eb153e2f7d22dc0c515e962a1996c8eb1a19fc /gdk/gdkcairo.h | |
| parent | 6218c16ff8d8fecb28c58ed723acf71752cb6f79 (diff) | |
| download | gtk+-96b387599d8fb2d27717256ed098fde0dee83e29.tar.gz | |
API: Add gdk_cairo_region_create_from_surface()
The function converts the given surface into an alpha bitmap mask. This
is mostly useful for setting shape regions.
Also adds a new internal function _gdk_cairo_surface_extents() that
computes a surface's extents.
Diffstat (limited to 'gdk/gdkcairo.h')
| -rw-r--r-- | gdk/gdkcairo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gdk/gdkcairo.h b/gdk/gdkcairo.h index 4ecb037a8f..c2a71e8a92 100644 --- a/gdk/gdkcairo.h +++ b/gdk/gdkcairo.h @@ -50,6 +50,10 @@ void gdk_cairo_rectangle (cairo_t *cr, void gdk_cairo_region (cairo_t *cr, const cairo_region_t *region); +cairo_region_t * + gdk_cairo_region_create_from_surface + (cairo_surface_t *surface); + G_END_DECLS #endif /* __GDK_CAIRO_H__ */ |