cairo/src/cairo-private.h
Chris Wilson 83bfd85a13 Implement cairo_backend_t
Allow a backend to completely reimplement the Cairo API as it wants. The
goal is to pass operations to the native backends such as Quartz,
Direct2D, Qt, Skia, OpenVG with no overhead. And to permit complete
logging contexts, and whatever else the imagination holds. Perhaps to
experiment with double-paths?

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-07-15 11:05:19 +01:00

64 lines
2 KiB
C

/* 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):
* Carl D. Worth <cworth@redhat.com>
*/
#ifndef CAIRO_PRIVATE_H
#define CAIRO_PRIVATE_H
#include "cairo-types-private.h"
#include "cairo-reference-count-private.h"
CAIRO_BEGIN_DECLS
struct _cairo {
cairo_reference_count_t ref_count;
cairo_status_t status;
cairo_user_data_array_t user_data;
const cairo_backend_t *backend;
};
cairo_private cairo_t *
_cairo_create_in_error (cairo_status_t status);
cairo_private void
_cairo_init (cairo_t *cr,
const cairo_backend_t *backend);
cairo_private void
_cairo_fini (cairo_t *cr);
CAIRO_END_DECLS
#endif /* CAIRO_PRIVATE_H */