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-rw-r--r--src/display/cairo-utils.cpp12
1 files changed, 12 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. */