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1 |
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2 /* |
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3 * Copyright 2006 The Android Open Source Project |
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4 * |
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5 * Use of this source code is governed by a BSD-style license that can be |
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6 * found in the LICENSE file. |
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7 */ |
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8 |
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9 |
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10 #ifndef SkDrawMatrix_DEFINED |
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11 #define SkDrawMatrix_DEFINED |
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12 |
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13 #include "SkDrawable.h" |
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14 #include "SkMatrix.h" |
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15 #include "SkMemberInfo.h" |
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16 #include "SkIntArray.h" |
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17 |
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18 class SkMatrixPart; |
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19 |
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20 class SkDrawMatrix : public SkDrawable { |
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21 DECLARE_DRAW_MEMBER_INFO(Matrix); |
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22 SkDrawMatrix(); |
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23 virtual ~SkDrawMatrix(); |
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24 virtual bool addChild(SkAnimateMaker& , SkDisplayable* child) SK_OVERRIDE; |
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25 virtual bool childrenNeedDisposing() const; |
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26 virtual void dirty(); |
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27 virtual bool draw(SkAnimateMaker& ); |
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28 #ifdef SK_DUMP_ENABLED |
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29 virtual void dump(SkAnimateMaker* ); |
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30 #endif |
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31 SkMatrix& getMatrix(); |
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32 virtual bool getProperty(int index, SkScriptValue* value) const; |
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33 virtual void initialize(); |
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34 virtual void onEndElement(SkAnimateMaker& ); |
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35 virtual void setChildHasID(); |
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36 virtual bool setProperty(int index, SkScriptValue& ); |
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37 |
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38 void concat(SkMatrix& inMatrix) { |
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39 fConcat.preConcat(inMatrix); |
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40 } |
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41 |
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42 virtual SkDisplayable* deepCopy(SkAnimateMaker* ); |
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43 |
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44 |
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45 void rotate(SkScalar degrees, SkPoint& center) { |
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46 fMatrix.preRotate(degrees, center.fX, center.fY); |
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47 } |
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48 |
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49 void set(SkMatrix& src) { |
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50 fMatrix.preConcat(src); |
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51 } |
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52 |
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53 void scale(SkScalar scaleX, SkScalar scaleY, SkPoint& center) { |
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54 fMatrix.preScale(scaleX, scaleY, center.fX, center.fY); |
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55 } |
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56 |
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57 void skew(SkScalar skewX, SkScalar skewY, SkPoint& center) { |
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58 fMatrix.preSkew(skewX, skewY, center.fX, center.fY); |
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59 } |
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60 |
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61 void translate(SkScalar x, SkScalar y) { |
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62 fMatrix.preTranslate(x, y); |
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63 } |
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64 private: |
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65 SkTDScalarArray matrix; |
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66 SkMatrix fConcat; |
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67 SkMatrix fMatrix; |
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68 SkTDMatrixPartArray fParts; |
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69 SkBool8 fChildHasID; |
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70 SkBool8 fDirty; |
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71 typedef SkDrawable INHERITED; |
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72 }; |
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73 |
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74 #endif // SkDrawMatrix_DEFINED |