| epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 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 | |
| reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 9 | |
| 10 | #ifndef SkAnimateActive_DEFINED |
| 11 | #define SkAnimateActive_DEFINED |
| 12 | |
| 13 | #include "SkDisplayApply.h" |
| 14 | #include "SkOperandInterpolator.h" |
| 15 | #include "SkIntArray.h" |
| 16 | |
| 17 | class SkAnimateMaker; |
| 18 | |
| 19 | class SkActive { |
| 20 | public: |
| 21 | SkActive(SkApply& , SkAnimateMaker& ); |
| 22 | ~SkActive(); |
| 23 | void advance(); |
| 24 | void append(SkApply* ); |
| 25 | void calcDurations(int index); |
| 26 | void create(SkDrawable* scope, SkMSec time); |
| 27 | bool draw() { return immediate(false); } |
| 28 | bool enable() { return immediate(true); } |
| 29 | void init( ); |
| 30 | SkMSec getTime(SkMSec inTime, int animatorIndex); |
| 31 | void pickUp(SkActive* existing); |
| 32 | void reset() { fDrawIndex = 0; } |
| 33 | void setInterpolator(int index, SkOperand* from); |
| 34 | void start(); |
| 35 | #ifdef SK_DEBUG |
| 36 | void validate(); |
| 37 | #endif |
| 38 | private: |
| 39 | void appendSave(int oldCount); |
| 40 | void fixInterpolator(SkBool save); |
| 41 | bool immediate(bool enable); |
| 42 | bool initializeSave(); |
| 43 | void initState(SkApply* , int offset); |
| 44 | void resetInterpolators(); |
| 45 | void resetState(); |
| 46 | void restoreInterpolatorValues(int index); |
| 47 | void saveInterpolatorValues(int index); |
| 48 | void setSteps(int steps); |
| 49 | struct SkState { |
| 50 | // void bumpSave(); |
| 51 | SkMSec getRelativeTime(SkMSec time); |
| 52 | SkApply::Mode fMode; |
| 53 | SkApply::Transition fTransition; |
| 54 | SkBool8 fPickup; |
| 55 | SkBool8 fRestore; |
| 56 | SkBool8 fStarted; |
| 57 | SkBool8 fUnpostedEndEvent; |
| 58 | int32_t fSteps; |
| 59 | SkMSec fBegin; |
| 60 | SkMSec fStartTime; |
| 61 | SkMSec fDuration; |
| 62 | SkMSec fSave; |
| 63 | SkMSec fTicks; |
| 64 | }; |
| 65 | SkActive& operator= (const SkActive& ); |
| 66 | SkTDArray<SkOperandInterpolator*> fInterpolators; |
| 67 | SkApply& fApply; |
| 68 | SkTDArray<SkState> fState; // one per animator |
| 69 | SkTDOperandPtrArray fSaveRestore; // if apply has restore="true" |
| 70 | SkTDOperandPtrArray fSaveInterpolators; |
| 71 | SkTDAnimateArray fAnimators; |
| 72 | SkMSec fMaxTime; // greatest of all animation durations; only used by immediate mode |
| 73 | SkAnimateMaker& fMaker; |
| 74 | int fDrawIndex; |
| 75 | int fDrawMax; |
| 76 | friend class SkApply; |
| 77 | }; |
| 78 | |
| 79 | #endif // SkAnimateActive_DEFINED |