gecko-dev/gfx/cairo/avoid-extend-none.patch

changeset:   93076:25d0c8a38d7d
tag:         none
tag:         qbase
tag:         qtip
tag:         tip
user:        Jeff Muizelaar <jmuizelaar@mozilla.com>
date:        Thu May 03 15:21:52 2012 -0400
summary:     Bug 751668. Avoid incorrectly using EXTEND_NONE. r=joe

diff --git a/gfx/cairo/cairo/src/cairo-image-surface.c b/gfx/cairo/cairo/src/cairo-image-surface.c
--- a/gfx/cairo/cairo/src/cairo-image-surface.c
+++ b/gfx/cairo/cairo/src/cairo-image-surface.c
@@ -1390,25 +1390,16 @@ static pixman_image_t *
 	cairo_image_surface_t *source = (cairo_image_surface_t *) pattern->surface;
 	cairo_surface_type_t type;
 
 	if (source->base.backend->type == CAIRO_INTERNAL_SURFACE_TYPE_SNAPSHOT)
 	    source = (cairo_image_surface_t *) ((cairo_surface_snapshot_t *) pattern->surface)->target;
 
 	type = source->base.backend->type;
 	if (type == CAIRO_SURFACE_TYPE_IMAGE) {
-	    if (extend != CAIRO_EXTEND_NONE &&
-		sample.x >= 0 &&
-		sample.y >= 0 &&
-		sample.x + sample.width  <= source->width &&
-		sample.y + sample.height <= source->height)
-	    {
-		extend = CAIRO_EXTEND_NONE;
-	    }
-
 	    if (sample.width == 1 && sample.height == 1) {
 		if (sample.x < 0 ||
 		    sample.y < 0 ||
 		    sample.x >= source->width ||
 		    sample.y >= source->height)
 		{
 		    if (extend == CAIRO_EXTEND_NONE)
 			return _pixman_transparent_image ();