forked from KolibriOS/kolibrios
97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/* cairo - a vector graphics library with display and print output
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*
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* Copyright © 2002 University of Southern California
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* Copyright © 2005 Red Hat, Inc.
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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 University of Southern
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* California.
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*
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* Contributor(s):
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* Carl D. Worth <cworth@cworth.org>
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*/
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#ifndef CAIRO_IMAGE_SURFACE_INLINE_H
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#define CAIRO_IMAGE_SURFACE_INLINE_H
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#include "cairo-surface-private.h"
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#include "cairo-image-surface-private.h"
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CAIRO_BEGIN_DECLS
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static inline cairo_image_surface_t *
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_cairo_image_surface_create_in_error (cairo_status_t status)
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{
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return (cairo_image_surface_t *) _cairo_surface_create_in_error (status);
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}
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static inline void
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_cairo_image_surface_set_parent (cairo_image_surface_t *image,
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cairo_surface_t *parent)
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{
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image->parent = parent;
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}
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static inline cairo_bool_t
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_cairo_image_surface_is_clone (cairo_image_surface_t *image)
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{
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return image->parent != NULL;
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}
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/**
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* _cairo_surface_is_image:
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* @surface: a #cairo_surface_t
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*
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* Checks if a surface is an #cairo_image_surface_t
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*
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* Return value: %TRUE if the surface is an image surface
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**/
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static inline cairo_bool_t
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_cairo_surface_is_image (const cairo_surface_t *surface)
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{
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/* _cairo_surface_nil sets a NULL backend so be safe */
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return surface->backend && surface->backend->type == CAIRO_SURFACE_TYPE_IMAGE;
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}
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/**
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* _cairo_surface_is_image_source:
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* @surface: a #cairo_surface_t
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*
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* Checks if a surface is an #cairo_image_source_t
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*
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* Return value: %TRUE if the surface is an image source
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**/
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static inline cairo_bool_t
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_cairo_surface_is_image_source (const cairo_surface_t *surface)
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{
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return surface->backend == &_cairo_image_source_backend;
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}
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CAIRO_END_DECLS
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#endif /* CAIRO_IMAGE_SURFACE_INLINE_H */
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