reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame^] | 1 | /* libs/graphics/animator/SkDisplayable.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 SkDisplayable_DEFINED |
| 19 | #define SkDisplayable_DEFINED |
| 20 | |
| 21 | #include "SkOperand.h" |
| 22 | #ifdef SK_DEBUG |
| 23 | #include "SkString.h" |
| 24 | #endif |
| 25 | #include "SkIntArray.h" |
| 26 | #include "SkRect.h" |
| 27 | #include "SkTDArray.h" |
| 28 | |
| 29 | class SkAnimateMaker; |
| 30 | class SkApply; |
| 31 | class SkEvents; |
| 32 | struct SkMemberInfo; |
| 33 | struct SkScriptValue; |
| 34 | class SkOpArray; // compiled scripting experiment |
| 35 | union SkOperand2; // compiled scripting experiment |
| 36 | |
| 37 | class SkDisplayable { |
| 38 | public: |
| 39 | #ifdef SK_DEBUG |
| 40 | SkDisplayable(); |
| 41 | #endif |
| 42 | virtual ~SkDisplayable(); |
| 43 | virtual bool add(SkAnimateMaker& , SkDisplayable* child); |
| 44 | virtual bool canContainDependents() const; |
| 45 | virtual bool childrenNeedDisposing() const; |
| 46 | virtual void clearBounder(); |
| 47 | virtual bool contains(SkDisplayable* ); |
| 48 | virtual SkDisplayable* contains(const SkString& ); |
| 49 | virtual SkDisplayable* deepCopy(SkAnimateMaker* ); |
| 50 | virtual void dirty(); |
| 51 | #ifdef SK_DUMP_ENABLED |
| 52 | virtual void dump(SkAnimateMaker* ); |
| 53 | void dumpAttrs(SkAnimateMaker* ); |
| 54 | void dumpBase(SkAnimateMaker* ); |
| 55 | void dumpChildren(SkAnimateMaker* maker, bool closedAngle = false ); |
| 56 | void dumpEnd(SkAnimateMaker* ); |
| 57 | virtual void dumpEvents(); |
| 58 | #endif |
| 59 | virtual bool enable( SkAnimateMaker& ); |
| 60 | virtual void enableBounder(); |
| 61 | virtual void executeFunction(SkDisplayable* , int functionIndex, |
| 62 | SkTDArray<SkScriptValue>& , SkDisplayTypes , SkScriptValue* ); |
| 63 | void executeFunction(SkDisplayable* , const SkMemberInfo* , |
| 64 | SkTypedArray* , SkScriptValue* ); |
| 65 | virtual void executeFunction2(SkDisplayable* , int functionIndex, |
| 66 | SkOpArray* params , SkDisplayTypes , SkOperand2* ); // compiled scripting experiment |
| 67 | virtual void getBounds(SkRect* ); |
| 68 | virtual const SkFunctionParamType* getFunctionsParameters(); |
| 69 | virtual const SkMemberInfo* getMember(int index); |
| 70 | virtual const SkMemberInfo* getMember(const char name[]); |
| 71 | const SkFunctionParamType* getParameters(const SkMemberInfo* info, |
| 72 | int* paramCount); |
| 73 | virtual SkDisplayable* getParent() const; |
| 74 | virtual bool getProperty(int index, SkScriptValue* value) const; |
| 75 | virtual bool getProperty2(int index, SkOperand2* value) const; // compiled scripting experiment |
| 76 | virtual SkDisplayTypes getType() const; |
| 77 | virtual bool hasEnable() const; |
| 78 | bool isAnimate() const { |
| 79 | SkDisplayTypes type = getType(); |
| 80 | return type == SkType_Animate || type == SkType_Set; } |
| 81 | bool isApply() const { return getType() == SkType_Apply; } |
| 82 | bool isColor() const { return getType() == SkType_Color; } |
| 83 | virtual bool isDrawable() const; |
| 84 | bool isGroup() const { return getType() == SkType_Group || |
| 85 | getType() == SkType_Save || getType() == SkType_DrawTo || |
| 86 | getType() == SkType_SaveLayer; } |
| 87 | bool isMatrix() const { return getType() == SkType_Matrix; } |
| 88 | virtual bool isPaint() const { return getType() == SkType_Paint; } |
| 89 | virtual bool isPath() const { return false; } |
| 90 | bool isPost() const { return getType() == SkType_Post; } |
| 91 | virtual void onEndElement(SkAnimateMaker& ); |
| 92 | virtual const SkMemberInfo* preferredChild(SkDisplayTypes type); |
| 93 | virtual bool resolveIDs(SkAnimateMaker& maker, SkDisplayable* original, SkApply* ); |
| 94 | virtual void setChildHasID(); |
| 95 | virtual bool setParent(SkDisplayable* ); |
| 96 | virtual bool setProperty(int index, SkScriptValue& ); |
| 97 | void setReference(const SkMemberInfo* info, SkDisplayable* ref); |
| 98 | #ifdef SK_DEBUG |
| 99 | bool isData() const { return getType() == SkType_Data; }; |
| 100 | bool isEvent() const { return getType() == SkType_Event; } |
| 101 | virtual bool isMatrixPart() const { return false; } |
| 102 | bool isPatch() const { return getType() == SkType_3D_Patch; } |
| 103 | virtual bool isPaintPart() const { return false; } |
| 104 | virtual bool isPathPart() const { return false; } |
| 105 | virtual void validate(); |
| 106 | SkString _id; |
| 107 | const char* id; |
| 108 | // static int fAllocationCount; |
| 109 | static SkTDDisplayableArray fAllocations; |
| 110 | #else |
| 111 | void validate() {} |
| 112 | #endif |
| 113 | #ifdef SK_DUMP_ENABLED |
| 114 | private: |
| 115 | void dumpValues(const SkMemberInfo* info, SkDisplayTypes type, SkOperand op, SkOperand blankOp, |
| 116 | SkOperand op2, SkOperand blankOp2); |
| 117 | #endif |
| 118 | }; |
| 119 | |
| 120 | #endif // SkDisplayable_DEFINED |