1 /* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
2 /* cairo - a vector graphics library with display and print output
4 * Copyright © 2003 University of Southern California
5 * Copyright © 2009,2010,2011 Intel Corporation
6 * Copyright © 2013 Samsung Research America, Silicon Valley
8 * This library is free software; you can redistribute it and/or
9 * modify it either under the terms of the GNU Lesser General Public
10 * License version 2.1 as published by the Free Software Foundation
11 * (the "LGPL") or, at your option, under the terms of the Mozilla
12 * Public License Version 1.1 (the "MPL"). If you do not alter this
13 * notice, a recipient may use your version of this file under either
14 * the MPL or the LGPL.
16 * You should have received a copy of the LGPL along with this library
17 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
19 * You should have received a copy of the MPL along with this library
20 * in the file COPYING-MPL-1.1
22 * The contents of this file are subject to the Mozilla Public License
23 * Version 1.1 (the "License"); you may not use this file except in
24 * compliance with the License. You may obtain a copy of the License at
25 * http://www.mozilla.org/MPL/
27 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
28 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
29 * the specific language governing rights and limitations.
31 * The Original Code is the cairo graphics library.
33 * The Initial Developer of the Original Code is University of Southern
37 * Henry Song <henry.song@samsung.com>
40 /* The purpose of this file/surface is to simply translate a pattern
41 * to a pixman_image_t and thence to feed it back to the general
42 * compositor interface.
45 #ifndef CAIRO_IMAGE_FILTERS_PRIVATE_H
46 #define CAIRO_IMAGE_FILTERS_PRIVATE_H
50 #define MAX_BLUR_SIZE 256
52 cairo_private cairo_surface_t *
53 _cairo_image_gaussian_filter (cairo_surface_t *src,
54 const cairo_pattern_t *pattern);
56 #endif /* CAIRO_IMAGE_FILTERS_PRIVATE_H */