зеркало из https://github.com/mozilla/gecko-dev.git
43 строки
1.6 KiB
C++
43 строки
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef NS_SMILFLOATTYPE_H_
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#define NS_SMILFLOATTYPE_H_
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#include "nsISMILType.h"
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class nsSMILFloatType : public nsISMILType
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{
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public:
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// Singleton for nsSMILValue objects to hold onto.
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static nsSMILFloatType sSingleton;
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protected:
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// nsISMILType Methods
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// -------------------
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virtual void Init(nsSMILValue& aValue) const;
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virtual void Destroy(nsSMILValue&) const;
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virtual nsresult Assign(nsSMILValue& aDest, const nsSMILValue& aSrc) const;
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virtual bool IsEqual(const nsSMILValue& aLeft,
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const nsSMILValue& aRight) const;
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virtual nsresult Add(nsSMILValue& aDest, const nsSMILValue& aValueToAdd,
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uint32_t aCount) const;
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virtual nsresult ComputeDistance(const nsSMILValue& aFrom,
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const nsSMILValue& aTo,
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double& aDistance) const;
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virtual nsresult Interpolate(const nsSMILValue& aStartVal,
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const nsSMILValue& aEndVal,
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double aUnitDistance,
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nsSMILValue& aResult) const;
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private:
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// Private constructor & destructor: prevent instances beyond my singleton,
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// and prevent others from deleting my singleton.
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nsSMILFloatType() {}
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~nsSMILFloatType() {}
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};
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#endif // NS_SMILFLOATTYPE_H_
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