gfx/skia/trunk/src/animator/SkDrawMatrix.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/animator/SkDrawMatrix.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,74 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2006 The Android Open Source Project
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +
    1.12 +
    1.13 +#ifndef SkDrawMatrix_DEFINED
    1.14 +#define SkDrawMatrix_DEFINED
    1.15 +
    1.16 +#include "SkDrawable.h"
    1.17 +#include "SkMatrix.h"
    1.18 +#include "SkMemberInfo.h"
    1.19 +#include "SkIntArray.h"
    1.20 +
    1.21 +class SkMatrixPart;
    1.22 +
    1.23 +class SkDrawMatrix : public SkDrawable {
    1.24 +    DECLARE_DRAW_MEMBER_INFO(Matrix);
    1.25 +    SkDrawMatrix();
    1.26 +    virtual ~SkDrawMatrix();
    1.27 +    virtual bool addChild(SkAnimateMaker& , SkDisplayable* child) SK_OVERRIDE;
    1.28 +    virtual bool childrenNeedDisposing() const;
    1.29 +    virtual void dirty();
    1.30 +    virtual bool draw(SkAnimateMaker& );
    1.31 +#ifdef SK_DUMP_ENABLED
    1.32 +    virtual void dump(SkAnimateMaker* );
    1.33 +#endif
    1.34 +    SkMatrix& getMatrix();
    1.35 +    virtual bool getProperty(int index, SkScriptValue* value) const;
    1.36 +    virtual void initialize();
    1.37 +    virtual void onEndElement(SkAnimateMaker& );
    1.38 +    virtual void setChildHasID();
    1.39 +    virtual bool setProperty(int index, SkScriptValue& );
    1.40 +
    1.41 +    void concat(SkMatrix& inMatrix) {
    1.42 +        fConcat.preConcat(inMatrix);
    1.43 +    }
    1.44 +
    1.45 +    virtual SkDisplayable* deepCopy(SkAnimateMaker* );
    1.46 +
    1.47 +
    1.48 +    void rotate(SkScalar degrees, SkPoint& center) {
    1.49 +        fMatrix.preRotate(degrees, center.fX, center.fY);
    1.50 +    }
    1.51 +
    1.52 +    void set(SkMatrix& src) {
    1.53 +        fMatrix.preConcat(src);
    1.54 +    }
    1.55 +
    1.56 +    void scale(SkScalar scaleX, SkScalar scaleY, SkPoint& center) {
    1.57 +        fMatrix.preScale(scaleX, scaleY, center.fX, center.fY);
    1.58 +    }
    1.59 +
    1.60 +    void skew(SkScalar skewX, SkScalar skewY, SkPoint& center) {
    1.61 +        fMatrix.preSkew(skewX, skewY, center.fX, center.fY);
    1.62 +    }
    1.63 +
    1.64 +    void translate(SkScalar x, SkScalar y) {
    1.65 +        fMatrix.preTranslate(x, y);
    1.66 +    }
    1.67 +private:
    1.68 +    SkTDScalarArray matrix;
    1.69 +    SkMatrix fConcat;
    1.70 +    SkMatrix fMatrix;
    1.71 +    SkTDMatrixPartArray fParts;
    1.72 +    SkBool8 fChildHasID;
    1.73 +    SkBool8 fDirty;
    1.74 +    typedef SkDrawable INHERITED;
    1.75 +};
    1.76 +
    1.77 +#endif // SkDrawMatrix_DEFINED

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