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/*
* Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
*
* 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 COMPUTER, 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 COMPUTER, 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 CanvasPattern_h
#define CanvasPattern_h
#include "CachedResourceClient.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#if PLATFORM(CG)
#include <wtf/RetainPtr.h>
#include <ApplicationServices/ApplicationServices.h>
#elif PLATFORM(CAIRO)
#include <cairo.h>
#endif
namespace WebCore {
class CachedImage;
class String;
typedef int ExceptionCode;
class CanvasPattern : public RefCounted<CanvasPattern>, CachedResourceClient {
public:
static void parseRepetitionType(const String&, bool& repeatX, bool& repeatY, ExceptionCode&);
#if PLATFORM(CG)
static PassRefPtr<CanvasPattern> create(CGImageRef image, bool repeatX, bool repeatY, bool originClean)
{
return adoptRef(new CanvasPattern(image, repeatX, repeatY, originClean));
}
#elif PLATFORM(CAIRO)
static PassRefPtr<CanvasPattern> create(cairo_surface_t* surface, bool repeatX, bool repeatY, bool originClean)
{
return adoptRef(new CanvasPattern(surface, repeatX, repeatY, originClean));
}
#endif
static PassRefPtr<CanvasPattern> create(CachedImage* image, bool repeatX, bool repeatY, bool originClean)
{
return adoptRef(new CanvasPattern(image, repeatX, repeatY, originClean));
}
virtual ~CanvasPattern();
#if PLATFORM(CG)
CGImageRef platformImage() const { return m_platformImage.get(); }
#elif PLATFORM(CAIRO)
cairo_surface_t* platformImage() const { return m_platformImage; }
#endif
CachedImage* cachedImage() const { return m_cachedImage; }
#if PLATFORM(CG)
CGPatternRef createPattern(const CGAffineTransform&);
#elif PLATFORM(CAIRO)
cairo_pattern_t* createPattern(const cairo_matrix_t&);
#endif
bool originClean() const { return m_originClean; }
private:
#if PLATFORM(CG)
CanvasPattern(CGImageRef, bool repeatX, bool repeatY, bool originClean);
#elif PLATFORM(CAIRO)
CanvasPattern(cairo_surface_t*, bool repeatX, bool repeatY, bool originClean);
#endif
CanvasPattern(CachedImage*, bool repeatX, bool repeatY, bool originClean);
#if PLATFORM(CG)
const RetainPtr<CGImageRef> m_platformImage;
#elif PLATFORM(CAIRO)
cairo_surface_t* const m_platformImage;
#endif
CachedImage* const m_cachedImage;
const bool m_repeatX;
const bool m_repeatY;
bool m_originClean;
};
} // namespace WebCore
#endif
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