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 "AffineTransform.h" 32 33 #include <wtf/PassRefPtr.h> 34 #include <wtf/RefCounted.h> 35 #include <wtf/RefPtr.h> 36 37 #if PLATFORM(CG) 38 typedef struct CGPattern* CGPatternRef; 39 typedef CGPatternRef PlatformPatternPtr; 40 #elif PLATFORM(CAIRO) 41 #include <cairo.h> 42 typedef cairo_pattern_t* PlatformPatternPtr; 43 #elif PLATFORM(SKIA) 44 class SkShader; 45 typedef SkShader* PlatformPatternPtr; 46 #elif PLATFORM(QT) 47 #include <QBrush> 48 typedef QBrush PlatformPatternPtr; 49 #elif PLATFORM(WX) 50 #if USE(WXGC) 51 class wxGraphicsBrush; 52 typedef wxGraphicsBrush* PlatformPatternPtr; 53 #else 54 class wxBrush; 55 typedef wxBrush* PlatformPatternPtr; 56 #endif // USE(WXGC) 57 #elif PLATFORM(HAIKU) 58 #include <interface/GraphicsDefs.h> 59 typedef pattern* PlatformPatternPtr; 60 #elif OS(WINCE) 61 typedef void* PlatformPatternPtr; 62 #endif 63 64 namespace WebCore { 65 66 class AffineTransform; 67 class Image; 68 69 class Pattern : public RefCounted<Pattern> { 70 public: create(Image * tileImage,bool repeatX,bool repeatY)71 static PassRefPtr<Pattern> create(Image* tileImage, bool repeatX, bool repeatY) 72 { 73 return adoptRef(new Pattern(tileImage, repeatX, repeatY)); 74 } 75 virtual ~Pattern(); 76 tileImage()77 Image* tileImage() const { return m_tileImage.get(); } 78 79 void platformDestroy(); 80 81 // Pattern space is an abstract space that maps to the default user space by the transformation 'userSpaceTransformation' 82 #if PLATFORM(SKIA) 83 PlatformPatternPtr platformPattern(const AffineTransform& userSpaceTransformation); 84 #else 85 PlatformPatternPtr createPlatformPattern(const AffineTransform& userSpaceTransformation) const; 86 #endif 87 void setPatternSpaceTransform(const AffineTransform& patternSpaceTransformation); 88 void setPlatformPatternSpaceTransform(); 89 90 private: 91 Pattern(Image*, bool repeatX, bool repeatY); 92 93 RefPtr<Image> m_tileImage; 94 bool m_repeatX; 95 bool m_repeatY; 96 AffineTransform m_patternSpaceTransformation; 97 PlatformPatternPtr m_pattern; 98 }; 99 100 } //namespace 101 102 #endif 103