зеркало из https://github.com/mozilla/gecko-dev.git
47 строки
1.6 KiB
C++
47 строки
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef DOM_SVG_SVGINTEGERPAIRSMILTYPE_H_
|
|
#define DOM_SVG_SVGINTEGERPAIRSMILTYPE_H_
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/SMILType.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class SMILValue;
|
|
|
|
class SVGIntegerPairSMILType : public SMILType {
|
|
public:
|
|
// Singleton for SMILValue objects to hold onto.
|
|
static SVGIntegerPairSMILType* Singleton() {
|
|
static SVGIntegerPairSMILType sSingleton;
|
|
return &sSingleton;
|
|
}
|
|
|
|
protected:
|
|
// SMILType Methods
|
|
// -------------------
|
|
void Init(SMILValue& aValue) const override;
|
|
void Destroy(SMILValue&) const override;
|
|
nsresult Assign(SMILValue& aDest, const SMILValue& aSrc) const override;
|
|
bool IsEqual(const SMILValue& aLeft, const SMILValue& aRight) const override;
|
|
nsresult Add(SMILValue& aDest, const SMILValue& aValueToAdd,
|
|
uint32_t aCount) const override;
|
|
nsresult ComputeDistance(const SMILValue& aFrom, const SMILValue& aTo,
|
|
double& aDistance) const override;
|
|
nsresult Interpolate(const SMILValue& aStartVal, const SMILValue& aEndVal,
|
|
double aUnitDistance, SMILValue& aResult) const override;
|
|
|
|
private:
|
|
// Private constructor: prevent instances beyond my singleton.
|
|
constexpr SVGIntegerPairSMILType() = default;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // DOM_SVG_SVGINTEGERPAIRSMILTYPE_H_
|