1 /* libs/graphics/animator/SkDisplayTypes.h 2 ** 3 ** Copyright 2006, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #ifndef SkDisplayTypes_DEFINED 19 #define SkDisplayTypes_DEFINED 20 21 #include "SkDisplayable.h" 22 #include "SkMemberInfo.h" 23 #include "SkTypedArray.h" 24 25 class SkOpArray; // compiled script experiment 26 27 28 class SkDisplayDepend : public SkDisplayable { 29 public: 30 virtual bool canContainDependents() const; addDependent(SkDisplayable * displayable)31 void addDependent(SkDisplayable* displayable) { 32 if (fDependents.find(displayable) < 0) 33 *fDependents.append() = displayable; 34 } 35 virtual void dirty(); 36 private: 37 SkTDDisplayableArray fDependents; 38 typedef SkDisplayable INHERITED; 39 }; 40 41 class SkDisplayBoolean : public SkDisplayDepend { 42 DECLARE_DISPLAY_MEMBER_INFO(Boolean); 43 SkDisplayBoolean(); 44 #ifdef SK_DUMP_ENABLED 45 virtual void dump(SkAnimateMaker* ); 46 #endif 47 SkBool value; 48 friend class SkAnimatorScript; 49 friend class SkAnimatorScript_Box; 50 friend class SkAnimatorScript_Unbox; 51 typedef SkDisplayDepend INHERITED; 52 }; 53 54 class SkDisplayInt : public SkDisplayDepend { 55 DECLARE_DISPLAY_MEMBER_INFO(Int); 56 SkDisplayInt(); 57 #ifdef SK_DUMP_ENABLED 58 virtual void dump(SkAnimateMaker* ); 59 #endif 60 private: 61 int32_t value; 62 friend class SkAnimatorScript; 63 friend class SkAnimatorScript_Box; 64 friend class SkAnimatorScript_Unbox; 65 typedef SkDisplayDepend INHERITED; 66 }; 67 68 class SkDisplayFloat : public SkDisplayDepend { 69 DECLARE_DISPLAY_MEMBER_INFO(Float); 70 SkDisplayFloat(); 71 #ifdef SK_DUMP_ENABLED 72 virtual void dump(SkAnimateMaker* ); 73 #endif 74 private: 75 SkScalar value; 76 friend class SkAnimatorScript; 77 friend class SkAnimatorScript_Box; 78 friend class SkAnimatorScript_Unbox; 79 typedef SkDisplayDepend INHERITED; 80 }; 81 82 class SkDisplayString : public SkDisplayDepend { 83 DECLARE_DISPLAY_MEMBER_INFO(String); 84 SkDisplayString(); 85 SkDisplayString(SkString& ); 86 virtual void executeFunction(SkDisplayable* , int index, 87 SkTDArray<SkScriptValue>& parameters, SkDisplayTypes type, 88 SkScriptValue* ); 89 virtual const SkFunctionParamType* getFunctionsParameters(); 90 virtual bool getProperty(int index, SkScriptValue* ) const; 91 SkString value; 92 private: 93 static const SkFunctionParamType fFunctionParameters[]; 94 }; 95 96 class SkDisplayArray : public SkDisplayDepend { 97 DECLARE_DISPLAY_MEMBER_INFO(Array); 98 SkDisplayArray(); 99 SkDisplayArray(SkTypedArray& ); 100 SkDisplayArray(SkOpArray& ); // compiled script experiment 101 virtual ~SkDisplayArray(); 102 virtual bool getProperty(int index, SkScriptValue* ) const; 103 private: 104 SkTypedArray values; 105 friend class SkAnimator; 106 friend class SkAnimatorScript; 107 friend class SkAnimatorScript2; 108 friend class SkAnimatorScript_Unbox; 109 friend class SkDisplayable; 110 friend struct SkMemberInfo; 111 friend class SkScriptEngine; 112 }; 113 114 #endif // SkDisplayTypes_DEFINED 115 116