gfx/cairo/quartz-mark-dirty.patch

   1 Date:   Thu Jan 5 18:40:01 2012 -0500
   2
   3 Bug 715704. Add a quartz implementation of mark_dirty_rectangle. r=roc
   4
   5 We need to drop our CGImage cache when the surface has been changed by outside users.
   6
   7 diff --git a/gfx/cairo/cairo/src/cairo-quartz-surface.c b/gfx/cairo/cairo/src/cairo-quartz-surface.c
   8 --- a/gfx/cairo/cairo/src/cairo-quartz-surface.c
   9 +++ b/gfx/cairo/cairo/src/cairo-quartz-surface.c
  10 @@ -3116,16 +3116,27 @@ _cairo_quartz_surface_clipper_intersect_
  11             CGContextEOClip (surface->cgContext);
  12      }
  13
  14      ND((stderr, "-- intersect_clip_path\n"));
  15
  16      return CAIRO_STATUS_SUCCESS;
  17  }
  18
  19 +static cairo_status_t
  20 +_cairo_quartz_surface_mark_dirty_rectangle (void *abstract_surface,
  21 +                                           int x, int y,
  22 +                                           int width, int height)
  23 +{
  24 +    cairo_quartz_surface_t *surface = (cairo_quartz_surface_t *) abstract_surface;
  25 +    _cairo_quartz_surface_will_change (surface);
  26 +    return CAIRO_STATUS_SUCCESS;
  27 +}
  28 +
  29 +
  30  // XXXtodo implement show_page; need to figure out how to handle begin/end
  31
  32  static const struct _cairo_surface_backend cairo_quartz_surface_backend = {
  33      CAIRO_SURFACE_TYPE_QUARTZ,
  34      _cairo_quartz_surface_create_similar,
  35      _cairo_quartz_surface_finish,
  36      _cairo_quartz_surface_acquire_image,
  37      _cairo_quartz_surface_release_source_image,
  38 @@ -3138,17 +3149,17 @@ static const struct _cairo_surface_backe
  39      NULL, /* create_span_renderer */
  40      NULL, /* check_span_renderer */
  41      NULL, /* copy_page */
  42      NULL, /* show_page */
  43      _cairo_quartz_surface_get_extents,
  44      NULL, /* old_show_glyphs */
  45      NULL, /* get_font_options */
  46      NULL, /* flush */
  47 -    NULL, /* mark_dirty_rectangle */
  48 +    _cairo_quartz_surface_mark_dirty_rectangle,
  49      NULL, /* scaled_font_fini */
  50      NULL, /* scaled_glyph_fini */
  51
  52      _cairo_quartz_surface_paint,
  53      _cairo_quartz_surface_mask,
  54      _cairo_quartz_surface_stroke,
  55      _cairo_quartz_surface_fill,
  56      _cairo_quartz_surface_show_glyphs,