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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2005 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Red Hat, Inc.
*
* Contributor(s):
* Kristian Høgsberg <krh@redhat.com>
* Chris Wilson <chris@chris-wilson.co.uk>
*/
#ifndef CAIRO_CLIP_INLINE_H
#define CAIRO_CLIP_INLINE_H
#include "cairo-clip-private.h"
static inline cairo_bool_t _cairo_clip_is_all_clipped(const cairo_clip_t *clip)
{
return clip == &__cairo_clip_all;
}
static inline cairo_clip_t *
_cairo_clip_set_all_clipped (cairo_clip_t *clip)
{
_cairo_clip_destroy (clip);
return (cairo_clip_t *) &__cairo_clip_all;
}
static inline cairo_clip_t *
_cairo_clip_copy_intersect_rectangle (const cairo_clip_t *clip,
const cairo_rectangle_int_t *r)
{
return _cairo_clip_intersect_rectangle (_cairo_clip_copy (clip), r);
}
static inline cairo_clip_t *
_cairo_clip_copy_intersect_clip (const cairo_clip_t *clip,
const cairo_clip_t *other)
{
return _cairo_clip_intersect_clip (_cairo_clip_copy (clip), other);
}
static inline void
_cairo_clip_steal_boxes (cairo_clip_t *clip, cairo_boxes_t *boxes)
{
cairo_box_t *array = clip->boxes;
if (array == &clip->embedded_box) {
assert (clip->num_boxes == 1);
boxes->boxes_embedded[0] = clip->embedded_box;
array = &boxes->boxes_embedded[0];
}
_cairo_boxes_init_for_array (boxes, array, clip->num_boxes);
clip->boxes = NULL;
clip->num_boxes = 0;
}
static inline void
_cairo_clip_unsteal_boxes (cairo_clip_t *clip, cairo_boxes_t *boxes)
{
if (boxes->chunks.base == &boxes->boxes_embedded[0]) {
assert(boxes->num_boxes == 1);
clip->embedded_box = *boxes->chunks.base;
clip->boxes = &clip->embedded_box;
} else {
clip->boxes = boxes->chunks.base;
}
clip->num_boxes = boxes->num_boxes;
}
#endif /* CAIRO_CLIP_INLINE_H */