Add a new cairo_paginated_surface_backend_t rather than just a single function pointer.

1 files changed, 10 insertions, 7 deletions

diff --git a/src/cairo-paginated-surface-private.h b/src/cairo-paginated-surface-private.h
index cb3259617..42cb9eff0 100644
--- a/src/cairo-paginated-surface-private.h
+++ b/src/cairo-paginated-surface-private.h
@@ -43,15 +43,18 @@ typedef enum {
     CAIRO_PAGINATED_MODE_RENDER		/* render page contents */
 } cairo_paginated_mode_t;
 
-typedef void (*cairo_set_paginated_mode_func_t) (cairo_surface_t	*target,
-						 cairo_paginated_mode_t	 mode);
+typedef struct _cairo_paginated_surface_backend {
+    void
+    (*set_paginated_mode)	 (void				*surface,
+				  cairo_paginated_mode_t	 mode);
+} cairo_paginated_surface_backend_t;
 
 cairo_private cairo_surface_t *
-_cairo_paginated_surface_create (cairo_surface_t	*target,
-				 cairo_content_t	 content,
-				 int			 width,
-				 int			 height,
-				 cairo_set_paginated_mode_func_t set_paginated_mode);
+_cairo_paginated_surface_create (cairo_surface_t				*target,
+				 cairo_content_t				 content,
+				 int						 width,
+				 int						 height,
+				 const cairo_paginated_surface_backend_t	*backend);
 
 cairo_private cairo_surface_t *
 _cairo_paginated_surface_get_target (cairo_surface_t *surface);