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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 SkDrawMatrix_DEFINED
#define SkDrawMatrix_DEFINED
#include "SkDrawable.h"
#include "SkMatrix.h"
#include "SkMemberInfo.h"
#include "SkIntArray.h"
class SkMatrixPart;
class SkDrawMatrix : public SkDrawable {
DECLARE_DRAW_MEMBER_INFO(Matrix);
SkDrawMatrix();
virtual ~SkDrawMatrix();
virtual bool add(SkAnimateMaker& , SkDisplayable* child);
virtual bool childrenNeedDisposing() const;
virtual void dirty();
virtual bool draw(SkAnimateMaker& );
#ifdef SK_DUMP_ENABLED
virtual void dump(SkAnimateMaker* );
#endif
SkMatrix& getMatrix();
virtual bool getProperty(int index, SkScriptValue* value) const;
virtual void initialize();
virtual void onEndElement(SkAnimateMaker& );
virtual void setChildHasID();
virtual bool setProperty(int index, SkScriptValue& );
void concat(SkMatrix& inMatrix) {
fConcat.preConcat(inMatrix);
}
virtual SkDisplayable* deepCopy(SkAnimateMaker* );
void rotate(SkScalar degrees, SkPoint& center) {
fMatrix.preRotate(degrees, center.fX, center.fY);
}
void set(SkMatrix& src) {
fMatrix.preConcat(src);
}
void scale(SkScalar scaleX, SkScalar scaleY, SkPoint& center) {
fMatrix.preScale(scaleX, scaleY, center.fX, center.fY);
}
void skew(SkScalar skewX, SkScalar skewY, SkPoint& center) {
fMatrix.preSkew(skewX, skewY, center.fX, center.fY);
}
void translate(SkScalar x, SkScalar y) {
fMatrix.preTranslate(x, y);
}
private:
SkTDScalarArray matrix;
SkMatrix fConcat;
SkMatrix fMatrix;
SkTDMatrixPartArray fParts;
SkBool8 fChildHasID;
SkBool8 fDirty;
typedef SkDrawable INHERITED;
};
#endif // SkDrawMatrix_DEFINED
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