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/*
* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2008 Eric Seidel <eric@webkit.org>
* Copyright (C) 2007-2008 Torch Mobile, Inc.
*
* 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.
*/
#ifndef Pattern_h
#define Pattern_h
#include "AffineTransform.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#if USE(CG)
typedef struct CGPattern* CGPatternRef;
typedef CGPatternRef PlatformPatternPtr;
#elif USE(CAIRO)
#include <cairo.h>
typedef cairo_pattern_t* PlatformPatternPtr;
#elif PLATFORM(QT)
#include <QBrush>
typedef QBrush PlatformPatternPtr;
#elif USE(WINGDI)
typedef void* PlatformPatternPtr;
#endif
namespace WebCore {
class AffineTransform;
class Image;
class Pattern final : public RefCounted<Pattern> {
public:
static Ref<Pattern> create(PassRefPtr<Image> tileImage, bool repeatX, bool repeatY);
~Pattern();
Image* tileImage() const { return m_tileImage.get(); }
void platformDestroy();
// Pattern space is an abstract space that maps to the default user space by the transformation 'userSpaceTransformation'
#if PLATFORM(QT)
// Qt ignores user space transformation and uses pattern's instead
PlatformPatternPtr createPlatformPattern() const;
#else
PlatformPatternPtr createPlatformPattern(const AffineTransform& userSpaceTransformation) const;
#endif
void setPatternSpaceTransform(const AffineTransform& patternSpaceTransformation);
const AffineTransform& getPatternSpaceTransform() { return m_patternSpaceTransformation; };
void setPlatformPatternSpaceTransform();
bool repeatX() const { return m_repeatX; }
bool repeatY() const { return m_repeatY; }
private:
Pattern(PassRefPtr<Image>, bool repeatX, bool repeatY);
RefPtr<Image> m_tileImage;
bool m_repeatX;
bool m_repeatY;
AffineTransform m_patternSpaceTransformation;
PlatformPatternPtr m_pattern;
};
} //namespace
#endif
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