2 * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include "AffineTransform.h"
30 #include "GraphicsContext.h"
36 cairo_pattern_t* Pattern::createPlatformPattern(const AffineTransform&) const
38 cairo_surface_t* surface = tileImage()->nativeImageForCurrentFrame();
42 cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
44 // cairo merges patter space and user space itself
45 cairo_matrix_t matrix = m_patternSpaceTransformation;
46 cairo_matrix_invert(&matrix);
47 cairo_pattern_set_matrix(pattern, &matrix);
49 if (m_repeatX || m_repeatY)
50 cairo_pattern_set_extend(pattern, CAIRO_EXTEND_REPEAT);