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| 1 /* | 1 /* |
| 2 * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com> | 2 * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com> |
| 3 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> | 3 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> |
| 4 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 4 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
| 5 * Copyright (C) 2013 Google Inc. All rights reserved. | 5 * Copyright (C) 2013 Google Inc. All rights reserved. |
| 6 * | 6 * |
| 7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
| 8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
| 9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
| 10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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| 97 bool clipsToBounds() const { return m_clipsToBounds; } | 97 bool clipsToBounds() const { return m_clipsToBounds; } |
| 98 void setClipsToBounds(bool value) { m_clipsToBounds = value; } | 98 void setClipsToBounds(bool value) { m_clipsToBounds = value; } |
| 99 | 99 |
| 100 ColorSpace operatingColorSpace() const { return m_operatingColorSpace; } | 100 ColorSpace operatingColorSpace() const { return m_operatingColorSpace; } |
| 101 virtual void setOperatingColorSpace(ColorSpace colorSpace) { | 101 virtual void setOperatingColorSpace(ColorSpace colorSpace) { |
| 102 m_operatingColorSpace = colorSpace; | 102 m_operatingColorSpace = colorSpace; |
| 103 } | 103 } |
| 104 | 104 |
| 105 virtual bool affectsTransparentPixels() const { return false; } | 105 virtual bool affectsTransparentPixels() const { return false; } |
| 106 | 106 |
| 107 // Return false if the filter will only operate correctly on valid RGBA values
, with | 107 // Return false if the filter will only operate correctly on valid RGBA |
| 108 // alpha in [0,255] and each color component in [0, alpha]. | 108 // values, with alpha in [0,255] and each color component in [0, alpha]. |
| 109 virtual bool mayProduceInvalidPreMultipliedPixels() { return false; } | 109 virtual bool mayProduceInvalidPreMultipliedPixels() { return false; } |
| 110 | 110 |
| 111 SkImageFilter* getImageFilter(ColorSpace, | 111 SkImageFilter* getImageFilter(ColorSpace, |
| 112 bool requiresPMColorValidation) const; | 112 bool requiresPMColorValidation) const; |
| 113 void setImageFilter(ColorSpace, | 113 void setImageFilter(ColorSpace, |
| 114 bool requiresPMColorValidation, | 114 bool requiresPMColorValidation, |
| 115 sk_sp<SkImageFilter>); | 115 sk_sp<SkImageFilter>); |
| 116 | 116 |
| 117 bool originTainted() const { return m_originTainted; } | 117 bool originTainted() const { return m_originTainted; } |
| 118 void setOriginTainted() { m_originTainted = true; } | 118 void setOriginTainted() { m_originTainted = true; } |
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| 137 | 137 |
| 138 Color adaptColorToOperatingColorSpace(const Color& deviceColor); | 138 Color adaptColorToOperatingColorSpace(const Color& deviceColor); |
| 139 | 139 |
| 140 SkImageFilter::CropRect getCropRect() const; | 140 SkImageFilter::CropRect getCropRect() const; |
| 141 | 141 |
| 142 private: | 142 private: |
| 143 FilterEffectVector m_inputEffects; | 143 FilterEffectVector m_inputEffects; |
| 144 | 144 |
| 145 Member<Filter> m_filter; | 145 Member<Filter> m_filter; |
| 146 | 146 |
| 147 // The following member variables are SVG specific and will move to LayoutSVGR
esourceFilterPrimitive. | 147 // The following member variables are SVG specific and will move to |
| 148 // LayoutSVGResourceFilterPrimitive. |
| 148 // See bug https://bugs.webkit.org/show_bug.cgi?id=45614. | 149 // See bug https://bugs.webkit.org/show_bug.cgi?id=45614. |
| 149 | 150 |
| 150 // The subregion of a filter primitive according to the SVG Filter specificati
on in local coordinates. | 151 // The subregion of a filter primitive according to the SVG Filter |
| 151 // This is SVG specific and needs to move to LayoutSVGResourceFilterPrimitive. | 152 // specification in local coordinates. |
| 152 FloatRect m_filterPrimitiveSubregion; | 153 FloatRect m_filterPrimitiveSubregion; |
| 153 | 154 |
| 154 // Should the effect clip to its primitive region, or expand to use the combin
ed region of its inputs. | 155 // Whether the effect should clip to its primitive region, or expand to use |
| 156 // the combined region of its inputs. |
| 155 bool m_clipsToBounds; | 157 bool m_clipsToBounds; |
| 156 | 158 |
| 157 bool m_originTainted; | 159 bool m_originTainted; |
| 158 | 160 |
| 159 ColorSpace m_operatingColorSpace; | 161 ColorSpace m_operatingColorSpace; |
| 160 | 162 |
| 161 sk_sp<SkImageFilter> m_imageFilters[4]; | 163 sk_sp<SkImageFilter> m_imageFilters[4]; |
| 162 }; | 164 }; |
| 163 | 165 |
| 164 } // namespace blink | 166 } // namespace blink |
| 165 | 167 |
| 166 #endif // FilterEffect_h | 168 #endif // FilterEffect_h |
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