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117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
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/* Cairo - a vector graphics library with display and print output
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*
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* Copyright © 2007 Mozilla Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it either under the terms of the GNU Lesser General Public
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* License version 2.1 as published by the Free Software Foundation
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* (the "LGPL") or, at your option, under the terms of the Mozilla
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* Public License Version 1.1 (the "MPL"). If you do not alter this
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* notice, a recipient may use your version of this file under either
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* the MPL or the LGPL.
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*
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* You should have received a copy of the LGPL along with this library
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* in the file COPYING-LGPL-2.1; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* You should have received a copy of the MPL along with this library
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* in the file COPYING-MPL-1.1
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
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* OF ANY KIND, either express or implied. See the LGPL or the MPL for
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* the specific language governing rights and limitations.
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*
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* The Original Code is the cairo graphics library.
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*
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* The Initial Developer of the Original Code is Mozilla Corporation
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@pobox.com>
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*/
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#ifndef CAIRO_REGION_PRIVATE_H
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#define CAIRO_REGION_PRIVATE_H
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#include "cairo-compiler-private.h"
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#include "cairo-types-private.h"
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#include <pixman.h>
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CAIRO_BEGIN_DECLS
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/* #cairo_region_t is defined in cairoint.h */
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struct _cairo_region {
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pixman_region32_t rgn;
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};
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cairo_private void
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_cairo_region_init (cairo_region_t *region);
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cairo_private void
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_cairo_region_init_rect (cairo_region_t *region,
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cairo_rectangle_int_t *rect);
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cairo_private cairo_int_status_t
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_cairo_region_init_boxes (cairo_region_t *region,
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cairo_box_int_t *boxes,
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int count);
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cairo_private void
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_cairo_region_fini (cairo_region_t *region);
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cairo_private cairo_int_status_t
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_cairo_region_copy (cairo_region_t *dst,
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cairo_region_t *src);
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cairo_private int
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_cairo_region_num_boxes (cairo_region_t *region);
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cairo_private cairo_int_status_t
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_cairo_region_get_boxes (cairo_region_t *region,
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int *num_boxes,
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cairo_box_int_t **boxes);
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cairo_private void
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_cairo_region_boxes_fini (cairo_region_t *region,
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cairo_box_int_t *boxes);
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cairo_private void
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_cairo_region_get_extents (cairo_region_t *region,
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cairo_rectangle_int_t *extents);
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cairo_private cairo_int_status_t
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_cairo_region_subtract (cairo_region_t *dst,
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cairo_region_t *a,
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cairo_region_t *b);
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cairo_private cairo_int_status_t
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_cairo_region_intersect (cairo_region_t *dst,
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cairo_region_t *a,
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cairo_region_t *b);
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cairo_private cairo_int_status_t
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_cairo_region_union_rect (cairo_region_t *dst,
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cairo_region_t *src,
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cairo_rectangle_int_t *rect);
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cairo_private cairo_bool_t
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_cairo_region_not_empty (cairo_region_t *region);
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cairo_private void
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_cairo_region_translate (cairo_region_t *region,
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int x, int y);
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cairo_private pixman_region_overlap_t
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_cairo_region_contains_rectangle (cairo_region_t *region,
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const cairo_rectangle_int_t *box);
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CAIRO_END_DECLS
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#endif /* CAIRO_REGION_PRIVATE_H */
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