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| 1 /* | 1 /* |
| 2 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
| 6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
| 7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
| 8 * | 8 * |
| 9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| (...skipping 16 matching lines...) Expand all Loading... |
| 27 | 27 |
| 28 namespace blink { | 28 namespace blink { |
| 29 | 29 |
| 30 enum RenderSVGResourceMode { | 30 enum RenderSVGResourceMode { |
| 31 ApplyToFillMode, | 31 ApplyToFillMode, |
| 32 ApplyToStrokeMode, | 32 ApplyToStrokeMode, |
| 33 }; | 33 }; |
| 34 | 34 |
| 35 class GraphicsContext; | 35 class GraphicsContext; |
| 36 class GraphicsContextStateSaver; | 36 class GraphicsContextStateSaver; |
| 37 class RenderObject; | 37 class LayoutObject; |
| 38 class RenderSVGResourcePaintServer; | 38 class RenderSVGResourcePaintServer; |
| 39 class RenderStyle; | 39 class RenderStyle; |
| 40 | 40 |
| 41 class SVGPaintServer { | 41 class SVGPaintServer { |
| 42 public: | 42 public: |
| 43 explicit SVGPaintServer(Color); | 43 explicit SVGPaintServer(Color); |
| 44 explicit SVGPaintServer(PassRefPtr<Gradient>); | 44 explicit SVGPaintServer(PassRefPtr<Gradient>); |
| 45 explicit SVGPaintServer(PassRefPtr<Pattern>); | 45 explicit SVGPaintServer(PassRefPtr<Pattern>); |
| 46 | 46 |
| 47 static SVGPaintServer requestForRenderer(const RenderObject&, const RenderSt
yle&, RenderSVGResourceMode); | 47 static SVGPaintServer requestForRenderer(const LayoutObject&, const RenderSt
yle&, RenderSVGResourceMode); |
| 48 static bool existsForRenderer(const RenderObject&, const RenderStyle&, Rende
rSVGResourceMode); | 48 static bool existsForRenderer(const LayoutObject&, const RenderStyle&, Rende
rSVGResourceMode); |
| 49 | 49 |
| 50 void apply(GraphicsContext&, RenderSVGResourceMode, float paintAlpha, Graphi
csContextStateSaver&); | 50 void apply(GraphicsContext&, RenderSVGResourceMode, float paintAlpha, Graphi
csContextStateSaver&); |
| 51 | 51 |
| 52 static SVGPaintServer invalid() { return SVGPaintServer(Color(Color::transpa
rent)); } | 52 static SVGPaintServer invalid() { return SVGPaintServer(Color(Color::transpa
rent)); } |
| 53 bool isValid() const { return m_color != Color::transparent; } | 53 bool isValid() const { return m_color != Color::transparent; } |
| 54 | 54 |
| 55 bool isTransformDependent() const { return m_gradient || m_pattern; } | 55 bool isTransformDependent() const { return m_gradient || m_pattern; } |
| 56 void prependTransform(const AffineTransform&); | 56 void prependTransform(const AffineTransform&); |
| 57 | 57 |
| 58 private: | 58 private: |
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| 72 Color color; | 72 Color color; |
| 73 bool isValid; | 73 bool isValid; |
| 74 bool hasFallback; | 74 bool hasFallback; |
| 75 }; | 75 }; |
| 76 | 76 |
| 77 class RenderSVGResourcePaintServer : public RenderSVGResourceContainer { | 77 class RenderSVGResourcePaintServer : public RenderSVGResourceContainer { |
| 78 public: | 78 public: |
| 79 RenderSVGResourcePaintServer(SVGElement*); | 79 RenderSVGResourcePaintServer(SVGElement*); |
| 80 virtual ~RenderSVGResourcePaintServer(); | 80 virtual ~RenderSVGResourcePaintServer(); |
| 81 | 81 |
| 82 virtual SVGPaintServer preparePaintServer(const RenderObject&) = 0; | 82 virtual SVGPaintServer preparePaintServer(const LayoutObject&) = 0; |
| 83 | 83 |
| 84 // Helper utilities used in to access the underlying resources for DRT. | 84 // Helper utilities used in to access the underlying resources for DRT. |
| 85 static SVGPaintDescription requestPaintDescription(const RenderObject&, cons
t RenderStyle&, RenderSVGResourceMode); | 85 static SVGPaintDescription requestPaintDescription(const LayoutObject&, cons
t RenderStyle&, RenderSVGResourceMode); |
| 86 }; | 86 }; |
| 87 | 87 |
| 88 DEFINE_TYPE_CASTS(RenderSVGResourcePaintServer, RenderSVGResourceContainer, reso
urce, resource->isSVGPaintServer(), resource.isSVGPaintServer()); | 88 DEFINE_TYPE_CASTS(RenderSVGResourcePaintServer, RenderSVGResourceContainer, reso
urce, resource->isSVGPaintServer(), resource.isSVGPaintServer()); |
| 89 | 89 |
| 90 } | 90 } |
| 91 | 91 |
| 92 #endif | 92 #endif |
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