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 SVGPaintServer_h 27 #define SVGPaintServer_h 28 29 #if ENABLE(SVG) 30 31 #include "SVGResource.h" 32 33 #include "RenderObject.h" 34 #include "RenderStyle.h" 35 36 #if PLATFORM(CG) 37 #include <ApplicationServices/ApplicationServices.h> 38 #endif 39 40 #if PLATFORM(QT) 41 #include <qglobal.h> 42 QT_BEGIN_NAMESPACE 43 class QPen; 44 QT_END_NAMESPACE 45 #endif 46 47 #if PLATFORM(CG) 48 typedef Vector<CGFloat> DashArray; 49 #else 50 typedef Vector<float> DashArray; 51 #endif 52 53 namespace WebCore 54 { 55 56 enum SVGPaintServerType { 57 // Painting mode 58 SolidPaintServer = 0, 59 PatternPaintServer = 1, 60 LinearGradientPaintServer = 2, 61 RadialGradientPaintServer = 3 62 }; 63 64 enum SVGPaintTargetType { 65 // Target mode 66 ApplyToFillTargetType = 1, 67 ApplyToStrokeTargetType = 2 68 }; 69 70 /*class GraphicsContext; 71 class RenderObject; 72 class RenderStyle;*/ 73 class SVGPaintServerSolid; 74 75 class SVGPaintServer : public SVGResource 76 { 77 public: 78 virtual ~SVGPaintServer(); 79 resourceType()80 SVGResourceType resourceType() const override 81 { 82 return PaintServerResourceType; 83 } 84 85 virtual SVGPaintServerType type() const = 0; 86 /* FIXME khtml virtual TextStream& externalRepresentation(TextStream&) const = 0;*/ 87 88 // To be implemented in platform specific code. 89 virtual void draw(QPainter *painter, QPainterPath *painterPath, const RenderObject *, SVGPaintTargetType) const; 90 virtual void teardown(QPainter *painter, QPainterPath *painterPath, const RenderObject *, SVGPaintTargetType, bool isPaintingText = false) const; 91 virtual void renderPath(QPainter *painter, QPainterPath *painterPath, const RenderObject *, SVGPaintTargetType) const; 92 93 virtual bool setup(QPainter *painter, QPainterPath *painterPath, const RenderObject *, SVGPaintTargetType, bool isPaintingText = false) const = 0; 94 95 static SVGPaintServer *strokePaintServer(const RenderStyle *, const RenderObject *); 96 static SVGPaintServer *fillPaintServer(const RenderStyle *, const RenderObject *); 97 static SVGPaintServerSolid *sharedSolidPaintServer(); 98 99 protected: 100 #if PLATFORM(CG) 101 void strokePath(CGContextRef, const RenderObject *) const; 102 void clipToStrokePath(CGContextRef, const RenderObject *) const; 103 void fillPath(CGContextRef, const RenderObject *) const; 104 void clipToFillPath(CGContextRef, const RenderObject *) const; 105 #endif 106 107 #if PLATFORM(QT) 108 void setPenProperties(const RenderObject *, const RenderStyle *, QPen &) const; 109 #endif 110 protected: 111 SVGPaintServer(); 112 }; 113 114 /*khtml TextStream& operator<<(TextStream&, const SVGPaintServer&);*/ 115 116 SVGPaintServer *getPaintServerById(Document *, const AtomicString &); 117 118 DashArray dashArrayFromRenderingStyle(const RenderStyle *style); 119 } // namespace WebCore 120 121 #endif 122 123 #endif // SVGPaintServer_h 124