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  1. /* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
  2. /* cairo - a vector graphics library with display and print output
  3.  *
  4.  * Copyright © 2005 Red Hat, Inc.
  5.  *
  6.  * This library is free software; you can redistribute it and/or
  7.  * modify it either under the terms of the GNU Lesser General Public
  8.  * License version 2.1 as published by the Free Software Foundation
  9.  * (the "LGPL") or, at your option, under the terms of the Mozilla
  10.  * Public License Version 1.1 (the "MPL"). If you do not alter this
  11.  * notice, a recipient may use your version of this file under either
  12.  * the MPL or the LGPL.
  13.  *
  14.  * You should have received a copy of the LGPL along with this library
  15.  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  16.  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
  17.  * You should have received a copy of the MPL along with this library
  18.  * in the file COPYING-MPL-1.1
  19.  *
  20.  * The contents of this file are subject to the Mozilla Public License
  21.  * Version 1.1 (the "License"); you may not use this file except in
  22.  * compliance with the License. You may obtain a copy of the License at
  23.  * http://www.mozilla.org/MPL/
  24.  *
  25.  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  26.  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  27.  * the specific language governing rights and limitations.
  28.  *
  29.  * The Original Code is the cairo graphics library.
  30.  *
  31.  * The Initial Developer of the Original Code is Red Hat, Inc.
  32.  *
  33.  * Contributor(s):
  34.  *      Owen Taylor <otaylor@redhat.com>
  35.  *      Vladimir Vukicevic <vladimir@pobox.com>
  36.  *      Søren Sandmann <sandmann@daimi.au.dk>
  37.  */
  38.  
  39. #ifndef CAIRO_REGION_PRIVATE_H
  40. #define CAIRO_REGION_PRIVATE_H
  41.  
  42. #include "cairo-types-private.h"
  43. #include "cairo-reference-count-private.h"
  44.  
  45. #include <pixman.h>
  46.  
  47. CAIRO_BEGIN_DECLS
  48.  
  49. struct _cairo_region {
  50.     cairo_reference_count_t ref_count;
  51.     cairo_status_t status;
  52.  
  53.     pixman_region32_t rgn;
  54. };
  55.  
  56. cairo_private cairo_region_t *
  57. _cairo_region_create_in_error (cairo_status_t status);
  58.  
  59. cairo_private void
  60. _cairo_region_init (cairo_region_t *region);
  61.  
  62. cairo_private void
  63. _cairo_region_init_rectangle (cairo_region_t *region,
  64.                               const cairo_rectangle_int_t *rectangle);
  65.  
  66. cairo_private void
  67. _cairo_region_fini (cairo_region_t *region);
  68.  
  69. cairo_private cairo_region_t *
  70. _cairo_region_create_from_boxes (const cairo_box_t *boxes, int count);
  71.  
  72. cairo_private cairo_box_t *
  73. _cairo_region_get_boxes (const cairo_region_t *region, int *nbox);
  74.  
  75. CAIRO_END_DECLS
  76.  
  77. #endif /* CAIRO_REGION_PRIVATE_H */
  78.