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Filename : cairo-xcb.h
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/* cairo - a vector graphics library with display and print output
 *
 * Copyright © 2002 University of Southern California
 * 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 University of Southern
 * California.
 *
 * Contributor(s):
 *	Carl D. Worth <cworth@cworth.org>
 *	Chris Wilson <chris@chris-wilson.co.uk>
 */

#ifndef CAIRO_XCB_H
#define CAIRO_XCB_H

#include "cairo.h"

#if CAIRO_HAS_XCB_SURFACE

#include <xcb/xcb.h>
#include <xcb/render.h>

CAIRO_BEGIN_DECLS

cairo_public cairo_surface_t *
cairo_xcb_surface_create (xcb_connection_t	*connection,
			  xcb_drawable_t	 drawable,
			  xcb_visualtype_t	*visual,
			  int			 width,
			  int			 height);

cairo_public cairo_surface_t *
cairo_xcb_surface_create_for_bitmap (xcb_connection_t	*connection,
				     xcb_screen_t	*screen,
				     xcb_pixmap_t	 bitmap,
				     int		 width,
				     int		 height);

cairo_public cairo_surface_t *
cairo_xcb_surface_create_with_xrender_format (xcb_connection_t			*connection,
					      xcb_screen_t			*screen,
					      xcb_drawable_t			 drawable,
					      xcb_render_pictforminfo_t		*format,
					      int				 width,
					      int				 height);

cairo_public void
cairo_xcb_surface_set_size (cairo_surface_t *surface,
			    int		     width,
			    int		     height);

cairo_public void
cairo_xcb_surface_set_drawable (cairo_surface_t *surface,
				xcb_drawable_t	drawable,
				int		width,
				int		height);

cairo_public xcb_connection_t *
cairo_xcb_device_get_connection (cairo_device_t *device);

/* debug interface */

cairo_public void
cairo_xcb_device_debug_cap_xshm_version (cairo_device_t *device,
                                         int major_version,
                                         int minor_version);

cairo_public void
cairo_xcb_device_debug_cap_xrender_version (cairo_device_t *device,
                                            int major_version,
                                            int minor_version);

/*
 * @precision: -1 implies automatically choose based on antialiasing mode,
 *            any other value overrides and sets the corresponding PolyMode.
 */
cairo_public void
cairo_xcb_device_debug_set_precision (cairo_device_t *device,
				      int precision);

cairo_public int
cairo_xcb_device_debug_get_precision (cairo_device_t *device);

CAIRO_END_DECLS

#else  /* CAIRO_HAS_XCB_SURFACE */
# error Cairo was not compiled with support for the xcb backend
#endif /* CAIRO_HAS_XCB_SURFACE */

#endif /* CAIRO_XCB_H */