/* 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
* http : //www.mozilla.org/MPL/
*
* 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 H ø gsberg < 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 */
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