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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/gfx/animation/keyframe/animation_curve.h"
#include "base/check.h"
#include "ui/gfx/geometry/transform_operations.h"
namespace gfx {
bool AnimationCurve::PreservesAxisAlignment() const {
return true;
}
bool AnimationCurve::MaximumScale(float* max_scale) const {
return false;
}
base::TimeDelta AnimationCurve::TickInterval() const {
return base::TimeDelta();
}
#define DEFINE_ANIMATION_CURVE(Name, CurveType) \
void Name##AnimationCurve::Tick( \
base::TimeDelta t, int property_id, KeyframeModel* keyframe_model, \
gfx::TimingFunction::LimitDirection limit_direction) const { \
if (target_) { \
target_->On##Name##Animated(GetTransformedValue(t, limit_direction), \
property_id, keyframe_model); \
} \
} \
int Name##AnimationCurve::Type() const { \
return AnimationCurve::CurveType; \
} \
const char* Name##AnimationCurve::TypeName() const { \
return #Name; \
} \
const Name##AnimationCurve* Name##AnimationCurve::To##Name##AnimationCurve( \
const AnimationCurve* c) { \
DCHECK_EQ(AnimationCurve::CurveType, c->Type()); \
return static_cast<const Name##AnimationCurve*>(c); \
} \
Name##AnimationCurve* Name##AnimationCurve::To##Name##AnimationCurve( \
AnimationCurve* c) { \
DCHECK_EQ(AnimationCurve::CurveType, c->Type()); \
return static_cast<Name##AnimationCurve*>(c); \
}
DEFINE_ANIMATION_CURVE(Transform, TRANSFORM)
DEFINE_ANIMATION_CURVE(Float, FLOAT)
DEFINE_ANIMATION_CURVE(Size, SIZE)
DEFINE_ANIMATION_CURVE(Color, COLOR)
DEFINE_ANIMATION_CURVE(Rect, RECT)
} // namespace gfx
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