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      1 
      2 /*
      3  * Copyright 2006 The Android Open Source Project
      4  *
      5  * Use of this source code is governed by a BSD-style license that can be
      6  * found in the LICENSE file.
      7  */
      8 
      9 
     10 #ifndef SkMatrixParts_DEFINED
     11 #define SkMatrixParts_DEFINED
     12 
     13 #include "SkDisplayable.h"
     14 #include "SkMemberInfo.h"
     15 #include "SkPathMeasure.h"
     16 
     17 class SkDrawPath;
     18 class SkDrawRect;
     19 class SkPolygon;
     20 
     21 class SkDrawMatrix;
     22 // class SkMatrix;
     23 
     24 class SkMatrixPart : public SkDisplayable {
     25 public:
     26     SkMatrixPart();
     27     virtual bool add() = 0;
     28     virtual void dirty();
     29     virtual SkDisplayable* getParent() const;
     30     virtual bool setParent(SkDisplayable* parent);
     31 #ifdef SK_DEBUG
     32     virtual bool isMatrixPart() const { return true; }
     33 #endif
     34 protected:
     35     SkDrawMatrix* fMatrix;
     36 };
     37 
     38 class SkRotate : public SkMatrixPart {
     39     DECLARE_MEMBER_INFO(Rotate);
     40     SkRotate();
     41 protected:
     42     virtual bool add();
     43     SkScalar degrees;
     44     SkPoint center;
     45 };
     46 
     47 class SkScale : public SkMatrixPart {
     48     DECLARE_MEMBER_INFO(Scale);
     49     SkScale();
     50 protected:
     51     virtual bool add();
     52     SkScalar x;
     53     SkScalar y;
     54     SkPoint center;
     55 };
     56 
     57 class SkSkew : public SkMatrixPart {
     58     DECLARE_MEMBER_INFO(Skew);
     59     SkSkew();
     60 protected:
     61     virtual bool add();
     62     SkScalar x;
     63     SkScalar y;
     64     SkPoint center;
     65 };
     66 
     67 class SkTranslate : public SkMatrixPart {
     68     DECLARE_MEMBER_INFO(Translate);
     69     SkTranslate();
     70 protected:
     71     virtual bool add();
     72     SkScalar x;
     73     SkScalar y;
     74 };
     75 
     76 class SkFromPath : public SkMatrixPart {
     77     DECLARE_MEMBER_INFO(FromPath);
     78     SkFromPath();
     79     virtual ~SkFromPath();
     80 protected:
     81     virtual bool add();
     82     int32_t mode;
     83     SkScalar offset;
     84     SkDrawPath* path;
     85     SkPathMeasure fPathMeasure;
     86 };
     87 
     88 class SkRectToRect : public SkMatrixPart {
     89     DECLARE_MEMBER_INFO(RectToRect);
     90     SkRectToRect();
     91     virtual ~SkRectToRect();
     92 #ifdef SK_DUMP_ENABLED
     93     virtual void dump(SkAnimateMaker* );
     94 #endif
     95     virtual const SkMemberInfo* preferredChild(SkDisplayTypes type);
     96 protected:
     97     virtual bool add();
     98     SkDrawRect* source;
     99     SkDrawRect* destination;
    100 };
    101 
    102 class SkPolyToPoly : public SkMatrixPart {
    103     DECLARE_MEMBER_INFO(PolyToPoly);
    104     SkPolyToPoly();
    105     virtual ~SkPolyToPoly();
    106 #ifdef SK_DUMP_ENABLED
    107     virtual void dump(SkAnimateMaker* );
    108 #endif
    109     virtual void onEndElement(SkAnimateMaker& );
    110     virtual const SkMemberInfo* preferredChild(SkDisplayTypes type);
    111 protected:
    112     virtual bool add();
    113     SkPolygon* source;
    114     SkPolygon* destination;
    115 };
    116 
    117 // !!! add concat matrix ?
    118 
    119 #endif // SkMatrixParts_DEFINED
    120