axmol/cocos2dx/platform/third_party/qnx/grskia/SkBoundable.h

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2011-12-07 16:22:40 +08:00
/* libs/graphics/animator/SkBoundable.h
**
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#ifndef SkBoundable_DEFINED
#define SkBoundable_DEFINED
#include "SkDrawable.h"
#include "SkRect.h"
class SkBoundable : public SkDrawable {
public:
SkBoundable();
virtual void clearBounder();
virtual void enableBounder();
virtual void getBounds(SkRect* );
bool hasBounds() { return fBounds.fLeft != (int16_t)0x8000U; }
void setBounds(SkIRect& bounds) { fBounds = bounds; }
protected:
void clearBounds() { fBounds.fLeft = (int16_t) SkToU16(0x8000); }; // mark bounds as unset
SkIRect fBounds;
private:
typedef SkDrawable INHERITED;
};
class SkBoundableAuto {
public:
SkBoundableAuto(SkBoundable* boundable, SkAnimateMaker& maker);
~SkBoundableAuto();
private:
SkBoundable* fBoundable;
SkAnimateMaker& fMaker;
SkBoundableAuto& operator= (const SkBoundableAuto& );
};
#endif // SkBoundable_DEFINED