1 /* 2 * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc. All rights reserved. 3 * Copyright (C) 2008 Eric Seidel <eric@webkit.org> 4 * Copyright (C) 2007-2008 Torch Mobile, Inc. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef Pattern_h 29 #define Pattern_h 30 31 #include <wtf/PassRefPtr.h> 32 #include <wtf/RefCounted.h> 33 #include <wtf/RefPtr.h> 34 #include "TransformationMatrix.h" 35 36 #if PLATFORM(CG) 37 typedef struct CGPattern* CGPatternRef; 38 typedef CGPatternRef PlatformPatternPtr; 39 #elif PLATFORM(CAIRO) 40 #include <cairo.h> 41 typedef cairo_pattern_t* PlatformPatternPtr; 42 #elif PLATFORM(SKIA) || PLATFORM(SGL) 43 class SkShader; 44 typedef SkShader* PlatformPatternPtr; 45 #elif PLATFORM(QT) 46 #include <QBrush> 47 typedef QBrush PlatformPatternPtr; 48 #elif PLATFORM(WX) 49 #if USE(WXGC) 50 class wxGraphicsBrush; 51 typedef wxGraphicsBrush* PlatformPatternPtr; 52 #else 53 class wxBrush; 54 typedef wxBrush* PlatformPatternPtr; 55 #endif // USE(WXGC) 56 #elif PLATFORM(WINCE) 57 typedef void* PlatformPatternPtr; 58 #endif 59 60 namespace WebCore { 61 class TransformationMatrix; 62 class Image; 63 64 class Pattern : public RefCounted<Pattern> { 65 public: create(Image * tileImage,bool repeatX,bool repeatY)66 static PassRefPtr<Pattern> create(Image* tileImage, bool repeatX, bool repeatY) 67 { 68 return adoptRef(new Pattern(tileImage, repeatX, repeatY)); 69 } 70 virtual ~Pattern(); 71 tileImage()72 Image* tileImage() const { return m_tileImage.get(); } 73 74 // Pattern space is an abstract space that maps to the default user space by the transformation 'userSpaceTransformation' 75 PlatformPatternPtr createPlatformPattern(const TransformationMatrix& userSpaceTransformation) const; setPatternSpaceTransform(const TransformationMatrix & patternSpaceTransformation)76 void setPatternSpaceTransform(const TransformationMatrix& patternSpaceTransformation) { m_patternSpaceTransformation = patternSpaceTransformation; } 77 78 private: 79 Pattern(Image*, bool repeatX, bool repeatY); 80 81 RefPtr<Image> m_tileImage; 82 bool m_repeatX; 83 bool m_repeatY; 84 TransformationMatrix m_patternSpaceTransformation; 85 }; 86 87 } //namespace 88 89 #endif 90