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| 1 /* | |
| 2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> | |
| 3 * Copyright (C) 2008 Eric Seidel <eric@webkit.org> | |
| 4 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | |
| 5 * | |
| 6 * This library is free software; you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU Library General Public | |
| 8 * License as published by the Free Software Foundation; either | |
| 9 * version 2 of the License, or (at your option) any later version. | |
| 10 * | |
| 11 * This library is distributed in the hope that it will be useful, | |
| 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 * Library General Public License for more details. | |
| 15 * | |
| 16 * You should have received a copy of the GNU Library General Public License | |
| 17 * along with this library; see the file COPYING.LIB. If not, write to | |
| 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 19 * Boston, MA 02110-1301, USA. | |
| 20 */ | |
| 21 | |
| 22 #ifndef RenderSVGResourceGradient_h | |
| 23 #define RenderSVGResourceGradient_h | |
| 24 | |
| 25 #include "core/rendering/svg/RenderSVGResourcePaintServer.h" | |
| 26 #include "core/svg/SVGGradientElement.h" | |
| 27 #include "platform/geometry/FloatRect.h" | |
| 28 #include "platform/graphics/Gradient.h" | |
| 29 #include "platform/transforms/AffineTransform.h" | |
| 30 #include "wtf/HashMap.h" | |
| 31 | |
| 32 namespace blink { | |
| 33 | |
| 34 struct GradientData { | |
| 35 WTF_MAKE_FAST_ALLOCATED; | |
| 36 public: | |
| 37 RefPtr<Gradient> gradient; | |
| 38 AffineTransform userspaceTransform; | |
| 39 }; | |
| 40 | |
| 41 class RenderSVGResourceGradient : public RenderSVGResourcePaintServer { | |
| 42 public: | |
| 43 explicit RenderSVGResourceGradient(SVGGradientElement*); | |
| 44 | |
| 45 virtual void removeAllClientsFromCache(bool markForInvalidation = true) over
ride final; | |
| 46 virtual void removeClientFromCache(LayoutObject*, bool markForInvalidation =
true) override final; | |
| 47 | |
| 48 virtual SVGPaintServer preparePaintServer(const LayoutObject&) override fina
l; | |
| 49 | |
| 50 virtual bool isChildAllowed(LayoutObject* child, const LayoutStyle&) const o
verride final; | |
| 51 | |
| 52 protected: | |
| 53 void addStops(GradientData*, const Vector<Gradient::ColorStop>&) const; | |
| 54 | |
| 55 virtual SVGUnitTypes::SVGUnitType gradientUnits() const = 0; | |
| 56 virtual void calculateGradientTransform(AffineTransform&) = 0; | |
| 57 virtual bool collectGradientAttributes(SVGGradientElement*) = 0; | |
| 58 virtual void buildGradient(GradientData*) const = 0; | |
| 59 | |
| 60 GradientSpreadMethod platformSpreadMethodFromSVGType(SVGSpreadMethodType) co
nst; | |
| 61 | |
| 62 private: | |
| 63 bool m_shouldCollectGradientAttributes : 1; | |
| 64 HashMap<const LayoutObject*, OwnPtr<GradientData>> m_gradientMap; | |
| 65 }; | |
| 66 | |
| 67 } | |
| 68 | |
| 69 #endif | |
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Chromium Code Reviews
Issue 908243002:
Move rendering/svg/RenderSVGResource* to layout/svg. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk