SVGPointListSMILType.h (1697B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef DOM_SVG_SVGPOINTLISTSMILTYPE_H_ 8 #define DOM_SVG_SVGPOINTLISTSMILTYPE_H_ 9 10 #include "mozilla/SMILType.h" 11 12 namespace mozilla { 13 14 class SMILValue; 15 16 //////////////////////////////////////////////////////////////////////// 17 // SVGPointListSMILType 18 // 19 // Operations for animating an SVGPointList. 20 // 21 class SVGPointListSMILType : public SMILType { 22 public: 23 // Singleton for SMILValue objects to hold onto. 24 static SVGPointListSMILType sSingleton; 25 26 protected: 27 // SMILType Methods 28 // ------------------- 29 30 void InitValue(SMILValue& aValue) const override; 31 32 void DestroyValue(SMILValue& aValue) const override; 33 nsresult Assign(SMILValue& aDest, const SMILValue& aSrc) const override; 34 bool IsEqual(const SMILValue& aLeft, const SMILValue& aRight) const override; 35 nsresult Add(SMILValue& aDest, const SMILValue& aValueToAdd, 36 uint32_t aCount) const override; 37 nsresult ComputeDistance(const SMILValue& aFrom, const SMILValue& aTo, 38 double& aDistance) const override; 39 nsresult Interpolate(const SMILValue& aStartVal, const SMILValue& aEndVal, 40 double aUnitDistance, SMILValue& aResult) const override; 41 42 private: 43 // Private constructor: prevent instances beyond my singleton. 44 constexpr SVGPointListSMILType() = default; 45 }; 46 47 } // namespace mozilla 48 49 #endif // DOM_SVG_SVGPOINTLISTSMILTYPE_H_