fix _cairo_pattern_get_ink_extents to work with snapshot recording surfaces

It had caused pdf bbox sizes to regress to page size bboxes.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/cairo-pattern.c b/src/cairo-pattern.c
index 27ba0047c..5b3e17747 100644
--- a/src/cairo-pattern.c
+++ b/src/cairo-pattern.c
@@ -37,6 +37,7 @@
 #include "cairo-path-private.h"
 #include "cairo-pattern-private.h"
 #include "cairo-recording-surface-private.h"
+#include "cairo-surface-snapshot-private.h"
 
 #include <float.h>
 
@@ -3666,6 +3667,9 @@ _cairo_pattern_get_ink_extents (const cairo_pattern_t         *pattern,
 	    (const cairo_surface_pattern_t *) pattern;
 	cairo_surface_t *surface = surface_pattern->surface;
 
+	if (_cairo_surface_is_snapshot (surface))
+	    surface = _cairo_surface_snapshot_get_target (surface);
+
 	if (_cairo_surface_is_recording (surface)) {
 	    cairo_matrix_t imatrix;
 	    cairo_box_t box;