diff options
Diffstat (limited to 'src/display')
| -rw-r--r-- | src/display/cairo-utils.cpp | 12 | ||||
| -rw-r--r-- | src/display/cairo-utils.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/display/cairo-utils.cpp b/src/display/cairo-utils.cpp index 90f65c33e..8b75f09a6 100644 --- a/src/display/cairo-utils.cpp +++ b/src/display/cairo-utils.cpp @@ -345,6 +345,18 @@ ink_cairo_surface_create_for_argb32_pixbuf(GdkPixbuf *pb) return pbs; } +/** @brief Cleanup function for GdkPixbuf. + * This function should be passed as the GdkPixbufDestroyNotify parameter + * to gdk_pixbuf_new_from_data when creating a GdkPixbuf backed by + * a Cairo surface. + */ +void +ink_cairo_pixbuf_cleanup(guchar *pixels, void *data) +{ + cairo_surface_t *surface = reinterpret_cast<cairo_surface_t*>(data); + cairo_surface_destroy(surface); +} + /** @brief Create an exact copy of a surface. * Creates a surface that has the same type, content type, dimensions and contents * as the specified surface. */ diff --git a/src/display/cairo-utils.h b/src/display/cairo-utils.h index 0c2ac2dd6..1de88785d 100644 --- a/src/display/cairo-utils.h +++ b/src/display/cairo-utils.h @@ -106,6 +106,7 @@ void convert_pixels_argb32_to_pixbuf(guchar *data, int w, int h, int rs); void convert_pixbuf_normal_to_argb32(GdkPixbuf *); void convert_pixbuf_argb32_to_normal(GdkPixbuf *); cairo_surface_t *ink_cairo_surface_create_for_argb32_pixbuf(GdkPixbuf *pb); +void ink_cairo_pixbuf_cleanup(guchar *pixels, void *surface); G_GNUC_CONST guint32 argb32_from_pixbuf(guint32 in); G_GNUC_CONST guint32 pixbuf_from_argb32(guint32 in); |