File indexing completed on 2024-05-12 15:39:16

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.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 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 SVGPaintServerPattern_h
 #define SVGPaintServerPattern_h
 
 #if ENABLE(SVG)
 
 #include "AffineTransform.h"
 #include "FloatRect.h"
 #include "SVGPaintServer.h"
 
 #include <memory>
 
 #include <wtf/OwnPtr.h>
 
 namespace WebCore
 {
 
 class GraphicsContext;
 class ImageBuffer;
 class SVGPatternElement;
 
 class SVGPaintServerPattern : public SVGPaintServer
 {
 public:
     static PassRefPtr<SVGPaintServerPattern> create(const SVGPatternElement *owner)
     {
         return adoptRef(new SVGPaintServerPattern(owner));
     }
 
     virtual ~SVGPaintServerPattern();
 
     virtual SVGPaintServerType type() const
     {
         return PatternPaintServer;
     }
 
     // Pattern boundaries
     void setPatternBoundaries(const FloatRect &);
     FloatRect patternBoundaries() const;
 
     ImageBuffer *tile() const;
     void setTile(std::unique_ptr<ImageBuffer>);
 
     AffineTransform patternTransform() const;
     void setPatternTransform(const AffineTransform &);
 
     virtual TextStream &externalRepresentation(TextStream &) const;
 
 #if PLATFORM(CG)
     virtual bool setup(GraphicsContext *&, const RenderObject *, SVGPaintTargetType, bool isPaintingText) const;
     virtual void teardown(GraphicsContext *&, const RenderObject *, SVGPaintTargetType, bool isPaintingText) const;
 #endif
 
 #if PLATFORM(QT) || PLATFORM(CAIRO)
     virtual bool setup(QPainter *painter, QPainterPaht *painterPath, const RenderObject *, SVGPaintTargetType, bool isPaintingText) const;
 #endif
 
 private:
     SVGPaintServerPattern(const SVGPatternElement *);
 
     OwnPtr<ImageBuffer> m_tile;
     const SVGPatternElement *m_ownerElement;
     AffineTransform m_patternTransform;
     FloatRect m_patternBoundaries;
 
 #if PLATFORM(CG)
     mutable CGColorSpaceRef m_patternSpace;
     mutable CGPatternRef m_pattern;
 #endif
 };
 
 } // namespace WebCore
 
 #endif
 
 #endif // SVGPaintServerPattern_h