/* cairo - a vector graphics library with display and print output
*
* Copyright © 2009 Intel Corporation
*
* 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 Intel Corporation .
*
* Contributor ( s ) :
* Chris Wilson < chris @ chris - wilson . co . uk >
*/
#ifndef CAIRO_SURFACE_SUBSURFACE_INLINE_H
#define CAIRO_SURFACE_SUBSURFACE_INLINE_H
#include "cairo-surface-subsurface-private.h"
static inline cairo_surface_t *
_cairo_surface_subsurface_get_target (cairo_surface_t *surface)
{
return ((cairo_surface_subsurface_t *) surface)->target;
}
static inline void
_cairo_surface_subsurface_offset (cairo_surface_t *surface,
int *x, int *y)
{
cairo_surface_subsurface_t *ss = (cairo_surface_subsurface_t *) surface;
*x += ss->extents.x;
*y += ss->extents.y;
}
static inline cairo_surface_t *
_cairo_surface_subsurface_get_target_with_offset (cairo_surface_t *surface,
int *x, int *y)
{
cairo_surface_subsurface_t *ss = (cairo_surface_subsurface_t *) surface;
*x += ss->extents.x;
*y += ss->extents.y;
return ss->target;
}
static inline cairo_bool_t
_cairo_surface_is_subsurface (cairo_surface_t *surface)
{
return surface->backend->type == CAIRO_SURFACE_TYPE_SUBSURFACE;
}
#endif /* CAIRO_SURFACE_SUBSURFACE_INLINE_H */
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