OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
61 invalidate(); | 61 invalidate(); |
62 return; | 62 return; |
63 } | 63 } |
64 | 64 |
65 SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName); | 65 SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName); |
66 } | 66 } |
67 | 67 |
68 PassRefPtrWillBeRawPtr<FilterEffect> SVGFEGaussianBlurElement::build(SVGFilterBu
ilder* filterBuilder, Filter* filter) | 68 PassRefPtrWillBeRawPtr<FilterEffect> SVGFEGaussianBlurElement::build(SVGFilterBu
ilder* filterBuilder, Filter* filter) |
69 { | 69 { |
70 FilterEffect* input1 = filterBuilder->getEffectById(AtomicString(m_in1->curr
entValue()->value())); | 70 FilterEffect* input1 = filterBuilder->getEffectById(AtomicString(m_in1->curr
entValue()->value())); |
71 | 71 ASSERT(input1); |
72 if (!input1) | |
73 return nullptr; | |
74 | 72 |
75 // "A negative value or a value of zero disables the effect of the given | 73 // "A negative value or a value of zero disables the effect of the given |
76 // filter primitive (i.e., the result is the filter input image)." | 74 // filter primitive (i.e., the result is the filter input image)." |
77 // (https://drafts.fxtf.org/filters/#element-attrdef-fegaussianblur-stddevia
tion) | 75 // (https://drafts.fxtf.org/filters/#element-attrdef-fegaussianblur-stddevia
tion) |
78 // | 76 // |
79 // => Clamp to non-negative. | 77 // => Clamp to non-negative. |
80 float stdDevX = std::max(0.0f, stdDeviationX()->currentValue()->value()); | 78 float stdDevX = std::max(0.0f, stdDeviationX()->currentValue()->value()); |
81 float stdDevY = std::max(0.0f, stdDeviationY()->currentValue()->value()); | 79 float stdDevY = std::max(0.0f, stdDeviationY()->currentValue()->value()); |
82 RefPtrWillBeRawPtr<FilterEffect> effect = FEGaussianBlur::create(filter, std
DevX, stdDevY); | 80 RefPtrWillBeRawPtr<FilterEffect> effect = FEGaussianBlur::create(filter, std
DevX, stdDevY); |
83 effect->inputEffects().append(input1); | 81 effect->inputEffects().append(input1); |
84 return effect.release(); | 82 return effect.release(); |
85 } | 83 } |
86 | 84 |
87 } // namespace blink | 85 } // namespace blink |
OLD | NEW |