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/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkImageView_DEFINED
#define SkImageView_DEFINED
#include "SkView.h"
#include "SkString.h"
class SkAnimator;
class SkBitmap;
class SkMatrix;
class SkImageView : public SkView {
public:
SkImageView();
virtual ~SkImageView();
void getUri(SkString*) const;
void setUri(const char []);
void setUri(const SkString&);
enum ScaleType {
kMatrix_ScaleType,
kFitXY_ScaleType,
kFitStart_ScaleType,
kFitCenter_ScaleType,
kFitEnd_ScaleType
};
ScaleType getScaleType() const { return (ScaleType)fScaleType; }
void setScaleType(ScaleType);
bool getImageMatrix(SkMatrix*) const;
void setImageMatrix(const SkMatrix*);
protected:
// overrides
virtual bool onEvent(const SkEvent&);
virtual void onDraw(SkCanvas*);
virtual void onInflate(const SkDOM&, const SkDOMNode*);
private:
SkString fUri;
SkMatrix* fMatrix; // null or copy of caller's matrix ,,,,,
union {
SkAnimator* fAnim;
SkBitmap* fBitmap;
} fData;
uint8_t fScaleType;
SkBool8 fDataIsAnim; // as opposed to bitmap
SkBool8 fUriIsValid;
void onUriChange();
bool getDataBounds(SkRect* bounds);
bool freeData();
bool ensureUriIsLoaded();
typedef SkView INHERITED;
};
#endif
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