blob: a3fcd68ff8b7cd96d44e2f57a94a39e9371ac19a [file] [log] [blame]
/*
* Copyright (C) 2008 Eric Seidel <eric@webkit.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "Pattern.h"
#if USE(CAIRO)
#include "CairoUtilities.h"
#include "GraphicsContext.h"
namespace WebCore {
cairo_pattern_t* Pattern::createPlatformPattern(const AffineTransform&) const
{
auto nativeImage = tileNativeImage();
if (!nativeImage)
return nullptr;
auto platformImage = nativeImage->platformImage();
if (!platformImage)
return nullptr;
cairo_pattern_t* pattern = cairo_pattern_create_for_surface(platformImage.get());
// cairo merges patter space and user space itself
cairo_matrix_t matrix = toCairoMatrix(patternSpaceTransform());
cairo_matrix_invert(&matrix);
cairo_pattern_set_matrix(pattern, &matrix);
if (repeatX() || repeatY())
cairo_pattern_set_extend(pattern, CAIRO_EXTEND_REPEAT);
return pattern;
}
} // namespace WebCore
#endif // USE(CAIRO)