1 /* 2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 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. 12 * 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 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef SVGPaintServerPattern_h 27 #define SVGPaintServerPattern_h 28 29 #if ENABLE(SVG) 30 31 #include "TransformationMatrix.h" 32 #include "FloatRect.h" 33 #include "Pattern.h" 34 #include "SVGPaintServer.h" 35 36 #include <memory> 37 38 #include <wtf/OwnPtr.h> 39 40 namespace WebCore { 41 42 class GraphicsContext; 43 class ImageBuffer; 44 class SVGPatternElement; 45 46 class SVGPaintServerPattern : public SVGPaintServer { 47 public: create(const SVGPatternElement * owner)48 static PassRefPtr<SVGPaintServerPattern> create(const SVGPatternElement* owner) { return adoptRef(new SVGPaintServerPattern(owner)); } 49 50 virtual ~SVGPaintServerPattern(); 51 type()52 virtual SVGPaintServerType type() const { return PatternPaintServer; } 53 54 // Pattern boundaries 55 void setPatternBoundaries(const FloatRect&); 56 FloatRect patternBoundaries() const; 57 58 ImageBuffer* tile() const; 59 void setTile(std::auto_ptr<ImageBuffer>); 60 61 TransformationMatrix patternTransform() const; 62 void setPatternTransform(const TransformationMatrix&); 63 64 virtual TextStream& externalRepresentation(TextStream&) const; 65 66 virtual bool setup(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText) const; 67 virtual void teardown(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText) const; 68 69 private: 70 SVGPaintServerPattern(const SVGPatternElement*); 71 72 OwnPtr<ImageBuffer> m_tile; 73 const SVGPatternElement* m_ownerElement; 74 TransformationMatrix m_patternTransform; 75 FloatRect m_patternBoundaries; 76 77 mutable RefPtr<Pattern> m_pattern; 78 }; 79 80 } // namespace WebCore 81 82 #endif 83 84 #endif // SVGPaintServerPattern_h 85