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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 |
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27 | 27 |
28 class SkPaint; | 28 class SkPaint; |
29 | 29 |
30 namespace blink { | 30 namespace blink { |
31 | 31 |
32 enum LayoutSVGResourceMode { | 32 enum LayoutSVGResourceMode { |
33 ApplyToFillMode, | 33 ApplyToFillMode, |
34 ApplyToStrokeMode, | 34 ApplyToStrokeMode, |
35 }; | 35 }; |
36 | 36 |
37 class GraphicsContext; | |
38 class GraphicsContextStateSaver; | |
39 class LayoutObject; | 37 class LayoutObject; |
40 class LayoutSVGResourcePaintServer; | 38 class LayoutSVGResourcePaintServer; |
41 class ComputedStyle; | 39 class ComputedStyle; |
42 | 40 |
43 class SVGPaintServer { | 41 class SVGPaintServer { |
44 public: | 42 public: |
45 explicit SVGPaintServer(Color); | 43 explicit SVGPaintServer(Color); |
46 explicit SVGPaintServer(PassRefPtr<Gradient>); | 44 explicit SVGPaintServer(PassRefPtr<Gradient>); |
47 explicit SVGPaintServer(PassRefPtr<Pattern>); | 45 explicit SVGPaintServer(PassRefPtr<Pattern>); |
48 | 46 |
49 static SVGPaintServer requestForLayoutObject(const LayoutObject&, const Comp
utedStyle&, LayoutSVGResourceMode); | 47 static SVGPaintServer requestForLayoutObject(const LayoutObject&, const Comp
utedStyle&, LayoutSVGResourceMode); |
50 static bool existsForLayoutObject(const LayoutObject&, const ComputedStyle&,
LayoutSVGResourceMode); | 48 static bool existsForLayoutObject(const LayoutObject&, const ComputedStyle&,
LayoutSVGResourceMode); |
51 | 49 |
52 void applyToSkPaint(SkPaint&, float paintAlpha); | 50 void applyToSkPaint(SkPaint&, float paintAlpha); |
53 void apply(GraphicsContext&, LayoutSVGResourceMode, float paintAlpha, Graphi
csContextStateSaver&); | |
54 | 51 |
55 static SVGPaintServer invalid() { return SVGPaintServer(Color(Color::transpa
rent)); } | 52 static SVGPaintServer invalid() { return SVGPaintServer(Color(Color::transpa
rent)); } |
56 bool isValid() const { return m_color != Color::transparent; } | 53 bool isValid() const { return m_color != Color::transparent; } |
57 | 54 |
58 bool isTransformDependent() const { return m_gradient || m_pattern; } | 55 bool isTransformDependent() const { return m_gradient || m_pattern; } |
59 void prependTransform(const AffineTransform&); | 56 void prependTransform(const AffineTransform&); |
60 | 57 |
61 private: | 58 private: |
62 RefPtr<Gradient> m_gradient; | 59 RefPtr<Gradient> m_gradient; |
63 RefPtr<Pattern> m_pattern; | 60 RefPtr<Pattern> m_pattern; |
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86 | 83 |
87 // Helper utilities used in to access the underlying resources for DRT. | 84 // Helper utilities used in to access the underlying resources for DRT. |
88 static SVGPaintDescription requestPaintDescription(const LayoutObject&, cons
t ComputedStyle&, LayoutSVGResourceMode); | 85 static SVGPaintDescription requestPaintDescription(const LayoutObject&, cons
t ComputedStyle&, LayoutSVGResourceMode); |
89 }; | 86 }; |
90 | 87 |
91 DEFINE_TYPE_CASTS(LayoutSVGResourcePaintServer, LayoutSVGResourceContainer, reso
urce, resource->isSVGPaintServer(), resource.isSVGPaintServer()); | 88 DEFINE_TYPE_CASTS(LayoutSVGResourcePaintServer, LayoutSVGResourceContainer, reso
urce, resource->isSVGPaintServer(), resource.isSVGPaintServer()); |
92 | 89 |
93 } | 90 } |
94 | 91 |
95 #endif | 92 #endif |
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