[cairo-commit] cairo/src cairo_gstate.c,1.29,1.30

[Carl Worth]

Committed by: cworth

Update of /cvs/cairo/cairo/src
In directory pdx:/tmp/cvs-serv10152/src

Modified Files:
	cairo_gstate.c 
Log Message:
Enable cairo_set_target_surface (cr, NULL) to work. This can be useful to
force the current target surface to be finalized.

Index: cairo_gstate.c
===================================================================
RCS file: /cvs/cairo/cairo/src/cairo_gstate.c,v
retrieving revision 1.29
retrieving revision 1.30
diff -C2 -d -r1.29 -r1.30
*** cairo_gstate.c	4 Nov 2003 03:17:31 -0000	1.29
--- cairo_gstate.c	4 Nov 2003 18:46:45 -0000	1.30
***************
*** 326,329 ****
--- 326,336 ----
  
      gstate->surface = surface;
+ 
+     /* Sometimes the user wants to return to having no target surface,
+      * (just like after cairo_create). This can be useful for forcing
+      * the old surface to be destroyed. */
+     if (surface == NULL)
+ 	return CAIRO_STATUS_SUCCESS;
+ 
      cairo_surface_reference (gstate->surface);