1 /* libs/graphics/animator/SkAnimateMaker.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 SkAnimateMaker_DEFINED 19 #define SkAnimateMaker_DEFINED 20 21 // #define SK_DEBUG_ANIMATION_TIMING 22 23 #include "SkAnimator.h" 24 #include "SkBitmap.h" 25 #include "SkIntArray.h" 26 #include "SkDisplayEvents.h" 27 #include "SkDisplayList.h" 28 #include "SkDisplayScreenplay.h" 29 #include "SkDisplayXMLParser.h" 30 #include "SkScript.h" 31 #include "SkString.h" 32 #include "SkTDict.h" 33 34 // not sure where this little helper macro should go 35 36 37 class SkActive; 38 class SkAnimate; 39 class SkCanvas; 40 class SkDisplayable; 41 class SkDrawable; 42 class SkDump; 43 class SkEvent; 44 class SkEventSink; 45 class SkExtras; 46 class SkGroup; 47 class SkPaint; 48 class SkStream; 49 50 class SkAnimateMaker { 51 public: 52 SkAnimateMaker(SkAnimator* animator, SkCanvas* canvas, SkPaint* paint); 53 ~SkAnimateMaker(); 54 void appendActive(SkActive* ); 55 void childrenAdd(SkDisplayable* child) { *fChildren.append() = child; } 56 void clearExtraPropertyCallBack(SkDisplayTypes type); 57 bool computeID(SkDisplayable* displayable, SkDisplayable* parent, SkString* newID); 58 SkDisplayable* createInstance(const char name[], size_t len); 59 bool decodeStream(SkStream* stream); 60 bool decodeURI(const char uri[]); 61 void delayEnable(SkApply* apply, SkMSec time); 62 void doDelayedEvent(); 63 bool doEvent(const SkEvent& event); 64 #ifdef SK_DUMP_ENABLED 65 void dump(const char* match); 66 #endif 67 int dynamicProperty(SkString& nameStr, SkDisplayable** ); 68 bool find(const char* str, SkDisplayable** displayablePtr) const { 69 return fIDs.find(str, displayablePtr); 70 } 71 bool find(const char* str, size_t len, SkDisplayable** displayablePtr) const { 72 return fIDs.find(str, len, displayablePtr); 73 } 74 bool findKey(SkDisplayable* displayable, const char** string) const { 75 return fIDs.findKey(displayable, string); 76 } 77 // bool find(SkString& string, SkDisplayable** displayablePtr) { 78 // return fIDs.find(string.c_str(), displayablePtr); 79 // } 80 SkAnimator* getAnimator() { return fAnimator; } 81 SkMSec getAppTime() const; // call caller to get current time 82 #ifdef SK_DEBUG 83 SkAnimator* getRoot(); 84 #endif 85 SkXMLParserError::ErrorCode getErrorCode() const { return fError.getErrorCode(); } 86 SkMSec getInTime() { return fDisplayList.getTime(); } 87 int getNativeCode() const { return fError.getNativeCode(); } 88 bool hasError() { return fError.hasError(); } 89 void helperAdd(SkDisplayable* trackMe); 90 void helperRemove(SkDisplayable* alreadyTracked); 91 void idsSet(const char* attrValue, size_t len, SkDisplayable* displayable) { 92 fIDs.set(attrValue, len, displayable); } 93 // void loadMovies(); 94 void notifyInval(); 95 void notifyInvalTime(SkMSec time); 96 void postOnEnd(SkAnimateBase* animate, SkMSec end); 97 void removeActive(SkActive* ); 98 void reset(); 99 bool resolveID(SkDisplayable* displayable, SkDisplayable* original); 100 void setEnableTime(SkMSec appTime, SkMSec expectedTime); 101 void setErrorCode(SkXMLParserError::ErrorCode err) { if (fError.hasError() == false) fError.INHERITED::setCode(err); } 102 void setErrorCode(SkDisplayXMLParserError::ErrorCode err) { if (fError.hasError() == false) fError.setCode(err); } 103 void setErrorNoun(const SkString& str) { if (fError.hasError() == false) fError.setNoun(str); } 104 void setErrorString(); 105 void setExtraPropertyCallBack(SkDisplayTypes type, SkScriptEngine::_propertyCallBack , void* userStorage); 106 void setID(SkDisplayable* displayable, const SkString& newID); 107 void setInnerError(SkAnimateMaker* maker, const SkString& str) { fError.setInnerError(maker, str); } 108 void setScriptError(const SkScriptEngine& ); 109 #ifdef SK_DEBUG 110 void validate() { fDisplayList.validate(); } 111 #else 112 void validate() {} 113 #endif 114 SkDisplayEvent* fActiveEvent; 115 SkMSec fAdjustedStart; 116 SkCanvas* fCanvas; 117 SkMSec fEnableTime; 118 int fEndDepth; // passed parameter to onEndElement 119 SkEvents fEvents; 120 SkDisplayList fDisplayList; 121 SkEventSinkID fHostEventSinkID; 122 SkMSec fMinimumInterval; 123 SkPaint* fPaint; 124 SkAnimateMaker* fParentMaker; 125 SkString fPrefix; 126 SkDisplayScreenplay fScreenplay; 127 const SkAnimator::Timeline* fTimeline; 128 SkBool8 fInInclude; 129 SkBool8 fInMovie; 130 SkBool8 fFirstScriptError; 131 #if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING 132 SkMSec fDebugTimeBase; 133 #endif 134 #ifdef SK_DUMP_ENABLED 135 SkString fDumpAnimated; 136 SkBool8 fDumpEvents; 137 SkBool8 fDumpGConditions; 138 SkBool8 fDumpPosts; 139 #endif 140 private: 141 void deleteMembers(); 142 static bool GetStep(const char* token, size_t len, void* stepPtr, SkScriptValue* ); 143 SkAnimateMaker& operator=(SkAnimateMaker& ); 144 SkTDDisplayableArray fChildren; 145 SkTDDisplayableArray fDelayed; // SkApply that contain delayed enable events 146 SkDisplayXMLParserError fError; 147 SkString fErrorString; 148 SkTDArray<SkExtras*> fExtras; 149 SkString fFileName; 150 SkTDDisplayableArray fHelpers; // helper displayables 151 SkBool8 fLoaded; 152 SkTDDisplayableArray fMovies; 153 SkTDict<SkDisplayable*> fIDs; 154 SkAnimator* fAnimator; 155 friend class SkAdd; 156 friend class SkAnimateBase; 157 friend class SkDisplayXMLParser; 158 friend class SkAnimator; 159 friend class SkAnimatorScript; 160 friend class SkApply; 161 friend class SkDisplayMovie; 162 friend class SkDisplayType; 163 friend class SkEvents; 164 friend class SkGroup; 165 friend struct SkMemberInfo; 166 }; 167 168 #endif // SkAnimateMaker_DEFINED 169 170
