michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkDrawMatrix_DEFINED
michael@0: #define SkDrawMatrix_DEFINED
michael@0: 
michael@0: #include "SkDrawable.h"
michael@0: #include "SkMatrix.h"
michael@0: #include "SkMemberInfo.h"
michael@0: #include "SkIntArray.h"
michael@0: 
michael@0: class SkMatrixPart;
michael@0: 
michael@0: class SkDrawMatrix : public SkDrawable {
michael@0:     DECLARE_DRAW_MEMBER_INFO(Matrix);
michael@0:     SkDrawMatrix();
michael@0:     virtual ~SkDrawMatrix();
michael@0:     virtual bool addChild(SkAnimateMaker& , SkDisplayable* child) SK_OVERRIDE;
michael@0:     virtual bool childrenNeedDisposing() const;
michael@0:     virtual void dirty();
michael@0:     virtual bool draw(SkAnimateMaker& );
michael@0: #ifdef SK_DUMP_ENABLED
michael@0:     virtual void dump(SkAnimateMaker* );
michael@0: #endif
michael@0:     SkMatrix& getMatrix();
michael@0:     virtual bool getProperty(int index, SkScriptValue* value) const;
michael@0:     virtual void initialize();
michael@0:     virtual void onEndElement(SkAnimateMaker& );
michael@0:     virtual void setChildHasID();
michael@0:     virtual bool setProperty(int index, SkScriptValue& );
michael@0: 
michael@0:     void concat(SkMatrix& inMatrix) {
michael@0:         fConcat.preConcat(inMatrix);
michael@0:     }
michael@0: 
michael@0:     virtual SkDisplayable* deepCopy(SkAnimateMaker* );
michael@0: 
michael@0: 
michael@0:     void rotate(SkScalar degrees, SkPoint& center) {
michael@0:         fMatrix.preRotate(degrees, center.fX, center.fY);
michael@0:     }
michael@0: 
michael@0:     void set(SkMatrix& src) {
michael@0:         fMatrix.preConcat(src);
michael@0:     }
michael@0: 
michael@0:     void scale(SkScalar scaleX, SkScalar scaleY, SkPoint& center) {
michael@0:         fMatrix.preScale(scaleX, scaleY, center.fX, center.fY);
michael@0:     }
michael@0: 
michael@0:     void skew(SkScalar skewX, SkScalar skewY, SkPoint& center) {
michael@0:         fMatrix.preSkew(skewX, skewY, center.fX, center.fY);
michael@0:     }
michael@0: 
michael@0:     void translate(SkScalar x, SkScalar y) {
michael@0:         fMatrix.preTranslate(x, y);
michael@0:     }
michael@0: private:
michael@0:     SkTDScalarArray matrix;
michael@0:     SkMatrix fConcat;
michael@0:     SkMatrix fMatrix;
michael@0:     SkTDMatrixPartArray fParts;
michael@0:     SkBool8 fChildHasID;
michael@0:     SkBool8 fDirty;
michael@0:     typedef SkDrawable INHERITED;
michael@0: };
michael@0: 
michael@0: #endif // SkDrawMatrix_DEFINED