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 "DashArray.h" 32 #include "SVGResource.h" 33 34 #if PLATFORM(CG) 35 #include <ApplicationServices/ApplicationServices.h> 36 #endif 37 38 namespace WebCore { 39 40 enum SVGPaintServerType { 41 // Painting mode 42 SolidPaintServer = 0, 43 PatternPaintServer = 1, 44 LinearGradientPaintServer = 2, 45 RadialGradientPaintServer = 3 46 }; 47 48 enum SVGPaintTargetType { 49 // Target mode 50 ApplyToFillTargetType = 1, 51 ApplyToStrokeTargetType = 2 52 }; 53 54 class GraphicsContext; 55 class RenderObject; 56 class RenderStyle; 57 class SVGPaintServerSolid; 58 59 class SVGPaintServer : public SVGResource { 60 public: 61 virtual ~SVGPaintServer(); 62 resourceType()63 virtual SVGResourceType resourceType() const { return PaintServerResourceType; } 64 65 virtual SVGPaintServerType type() const = 0; 66 virtual TextStream& externalRepresentation(TextStream&) const = 0; 67 68 // To be implemented in platform specific code. 69 virtual void draw(GraphicsContext*&, const RenderObject*, SVGPaintTargetType) const; 70 virtual void teardown(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText = false) const; 71 virtual void renderPath(GraphicsContext*&, const RenderObject*, SVGPaintTargetType) const; 72 73 virtual bool setup(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText = false) const = 0; 74 75 static SVGPaintServer* strokePaintServer(const RenderStyle*, const RenderObject*); 76 static SVGPaintServer* fillPaintServer(const RenderStyle*, const RenderObject*); 77 static SVGPaintServerSolid* sharedSolidPaintServer(); 78 79 protected: 80 SVGPaintServer(); 81 }; 82 83 TextStream& operator<<(TextStream&, const SVGPaintServer&); 84 85 SVGPaintServer* getPaintServerById(Document*, const AtomicString&); 86 87 void applyStrokeStyleToContext(GraphicsContext*, RenderStyle*, const RenderObject*); 88 DashArray dashArrayFromRenderingStyle(const RenderStyle* style); 89 } // namespace WebCore 90 91 #endif 92 93 #endif // SVGPaintServer_h 94