The Tor Browser / file revision

 commit 25fb70d4dc1e67553dba5973a79902e4cf81341f

 Author: Jeff Muizelaar <jmuizelaar@mozilla.com>

 Date:   Wed Apr 21 11:23:27 2010 -0400

     fix show glyphs clipping

 diff --git a/src/cairo-win32-surface.c b/src/cairo-win32-surface.c

 index c10e134..ff823a3 100644

 --- a/src/cairo-win32-surface.c

 +++ b/src/cairo-win32-surface.c

 @@ -1603,6 +1603,8 @@ _cairo_win32_surface_show_glyphs (void			*surface,

  		_cairo_win32_surface_set_clip_region (surface, clip_region);

  	    }

 +	} else {

 +	    _cairo_win32_surface_set_clip_region (surface, NULL);

  	}

  	solid_pattern = (cairo_solid_pattern_t *)source;