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  1. /* cairo - a vector graphics library with display and print output
  2.  *
  3.  * Copyright © 2009 Chris Wilson
  4.  *
  5.  * This library is free software; you can redistribute it and/or
  6.  * modify it either under the terms of the GNU Lesser General Public
  7.  * License version 2.1 as published by the Free Software Foundation
  8.  * (the "LGPL") or, at your option, under the terms of the Mozilla
  9.  * Public License Version 1.1 (the "MPL"). If you do not alter this
  10.  * notice, a recipient may use your version of this file under either
  11.  * the MPL or the LGPL.
  12.  *
  13.  * You should have received a copy of the LGPL along with this library
  14.  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  15.  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
  16.  * You should have received a copy of the MPL along with this library
  17.  * in the file COPYING-MPL-1.1
  18.  *
  19.  * The contents of this file are subject to the Mozilla Public License
  20.  * Version 1.1 (the "License"); you may not use this file except in
  21.  * compliance with the License. You may obtain a copy of the License at
  22.  * http://www.mozilla.org/MPL/
  23.  *
  24.  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  25.  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  26.  * the specific language governing rights and limitations.
  27.  *
  28.  * The Original Code is the cairo graphics library.
  29.  *
  30.  * The Initial Developer of the Original Code is University of Southern
  31.  * California.
  32.  *
  33.  * Contributor(s):
  34.  *      Chris Wilson <chris@chris-wilson.co.u>
  35.  */
  36.  
  37. #ifndef CAIRO_SURFACE_CLIPPER_PRIVATE_H
  38. #define CAIRO_SURFACE_CLIPPER_PRIVATE_H
  39.  
  40. #include "cairo-types-private.h"
  41. #include "cairo-clip-private.h"
  42.  
  43. CAIRO_BEGIN_DECLS
  44.  
  45. typedef struct _cairo_surface_clipper cairo_surface_clipper_t;
  46.  
  47. typedef cairo_status_t
  48. (*cairo_surface_clipper_intersect_clip_path_func_t) (cairo_surface_clipper_t *,
  49.                                                      cairo_path_fixed_t *,
  50.                                                      cairo_fill_rule_t,
  51.                                                      double,
  52.                                                      cairo_antialias_t);
  53. struct _cairo_surface_clipper {
  54.     cairo_clip_t *clip;
  55.     cairo_surface_clipper_intersect_clip_path_func_t intersect_clip_path;
  56. };
  57.  
  58. cairo_private cairo_status_t
  59. _cairo_surface_clipper_set_clip (cairo_surface_clipper_t *clipper,
  60.                                  const cairo_clip_t *clip);
  61.  
  62. cairo_private void
  63. _cairo_surface_clipper_init (cairo_surface_clipper_t *clipper,
  64.                              cairo_surface_clipper_intersect_clip_path_func_t intersect);
  65.  
  66. cairo_private void
  67. _cairo_surface_clipper_reset (cairo_surface_clipper_t *clipper);
  68.  
  69. CAIRO_END_DECLS
  70.  
  71. #endif /* CAIRO_SURFACE_CLIPPER_PRIVATE_H */
  72.