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 #include <wtf/PassOwnPtr.h> 40 41 namespace WebCore { 42 43 class GraphicsContext; 44 class ImageBuffer; 45 class SVGPatternElement; 46 47 class SVGPaintServerPattern : public SVGPaintServer { 48 public: create(const SVGPatternElement * owner)49 static PassRefPtr<SVGPaintServerPattern> create(const SVGPatternElement* owner) { return adoptRef(new SVGPaintServerPattern(owner)); } 50 51 virtual ~SVGPaintServerPattern(); 52 type()53 virtual SVGPaintServerType type() const { return PatternPaintServer; } 54 55 // Pattern boundaries 56 void setPatternBoundaries(const FloatRect&); 57 FloatRect patternBoundaries() const; 58 59 ImageBuffer* tile() const; 60 void setTile(PassOwnPtr<ImageBuffer>); 61 62 TransformationMatrix patternTransform() const; 63 void setPatternTransform(const TransformationMatrix&); 64 65 virtual TextStream& externalRepresentation(TextStream&) const; 66 67 virtual bool setup(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText) const; 68 virtual void teardown(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText) const; 69 70 private: 71 SVGPaintServerPattern(const SVGPatternElement*); 72 73 OwnPtr<ImageBuffer> m_tile; 74 const SVGPatternElement* m_ownerElement; 75 TransformationMatrix m_patternTransform; 76 FloatRect m_patternBoundaries; 77 78 mutable RefPtr<Pattern> m_pattern; 79 }; 80 81 } // namespace WebCore 82 83 #endif 84 85 #endif // SVGPaintServerPattern_h 86