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 9 10#include "SkDisplayMovie.h" 11#include "SkAnimateMaker.h" 12#include "SkCanvas.h" 13#include "SkPaint.h" 14 15#if SK_USE_CONDENSED_INFO == 0 16 17const SkMemberInfo SkDisplayMovie::fInfo[] = { 18 SK_MEMBER(src, String) 19}; 20 21#endif 22 23DEFINE_GET_MEMBER(SkDisplayMovie); 24 25SkDisplayMovie::SkDisplayMovie() : fDecodedSuccessfully(false), fLoaded(false), fMovieBuilt(false) { 26 fMovie.fMaker->fInMovie = true; 27} 28 29SkDisplayMovie::~SkDisplayMovie() { 30} 31 32void SkDisplayMovie::buildMovie() { 33 if (fMovieBuilt) 34 return; 35 SkAnimateMaker* movieMaker = fMovie.fMaker; 36 SkAnimateMaker* parentMaker = movieMaker->fParentMaker; 37 if (src.size() == 0 || parentMaker == NULL) 38 return; 39 movieMaker->fPrefix.set(parentMaker->fPrefix); 40 fDecodedSuccessfully = fMovie.fMaker->decodeURI(src.c_str()); 41 if (fDecodedSuccessfully == false) { 42 43 if (movieMaker->getErrorCode() != SkXMLParserError::kNoError || movieMaker->getNativeCode() != -1) { 44 movieMaker->setInnerError(parentMaker, src); 45 parentMaker->setErrorCode(SkDisplayXMLParserError::kInMovie); 46 } else { 47 parentMaker->setErrorNoun(src); 48 parentMaker->setErrorCode(SkDisplayXMLParserError::kMovieNameUnknownOrMissing); 49 } 50 } 51 fMovieBuilt = true; 52} 53 54SkDisplayable* SkDisplayMovie::deepCopy(SkAnimateMaker* maker) { 55 SkDisplayMovie* copy = (SkDisplayMovie*) INHERITED::deepCopy(maker); 56 copy->fMovie.fMaker->fParentMaker = fMovie.fMaker->fParentMaker; 57 copy->fMovie.fMaker->fHostEventSinkID = fMovie.fMaker->fHostEventSinkID; 58 copy->fMovieBuilt = false; 59 *fMovie.fMaker->fParentMaker->fMovies.append() = copy; 60 return copy; 61} 62 63void SkDisplayMovie::dirty() { 64 buildMovie(); 65} 66 67bool SkDisplayMovie::doEvent(SkDisplayEvent::Kind kind, SkEventState* state) { 68 if (fLoaded == false) 69 return false; 70 fMovie.fMaker->fEnableTime = fMovie.fMaker->fParentMaker->fEnableTime; 71 return fMovie.fMaker->fEvents.doEvent(*fMovie.fMaker, kind, state); 72} 73 74bool SkDisplayMovie::draw(SkAnimateMaker& maker) { 75 if (fDecodedSuccessfully == false) 76 return false; 77 if (fLoaded == false) 78 enable(maker); 79 maker.fCanvas->save(); 80 SkPaint local = SkPaint(*maker.fPaint); 81 bool result = fMovie.draw(maker.fCanvas, &local, 82 maker.fDisplayList.getTime()) != SkAnimator::kNotDifferent; 83 maker.fDisplayList.fInvalBounds.join(fMovie.fMaker->fDisplayList.fInvalBounds); 84 maker.fCanvas->restore(); 85 return result; 86} 87 88#ifdef SK_DUMP_ENABLED 89void SkDisplayMovie::dump(SkAnimateMaker* maker) { 90 dumpBase(maker); 91 SkDebugf("src=\"%s\"/>\n", src.c_str()); 92 SkAnimateMaker* movieMaker = fMovie.fMaker; 93 SkDisplayList::fIndent += 4; 94 movieMaker->fDisplayList.dumpInner(movieMaker); 95 SkDisplayList::fIndent -= 4; 96 dumpEnd(maker); 97} 98 99void SkDisplayMovie::dumpEvents() { 100 fMovie.fMaker->fEvents.dump(*fMovie.fMaker); 101} 102#endif 103 104bool SkDisplayMovie::enable(SkAnimateMaker& maker) { 105 if (fDecodedSuccessfully == false) 106 return false; 107 SkAnimateMaker* movieMaker = fMovie.fMaker; 108 movieMaker->fEvents.doEvent(*movieMaker, SkDisplayEvent::kOnload, NULL); 109 movieMaker->fEvents.removeEvent(SkDisplayEvent::kOnload, NULL); 110 fLoaded = true; 111 movieMaker->fLoaded = true; 112 return false; 113} 114 115bool SkDisplayMovie::hasEnable() const { 116 return true; 117} 118 119void SkDisplayMovie::onEndElement(SkAnimateMaker& maker) { 120#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING 121 fMovie.fMaker->fDebugTimeBase = maker.fDebugTimeBase; 122#endif 123 fMovie.fMaker->fPrefix.set(maker.fPrefix); 124 fMovie.fMaker->fHostEventSinkID = maker.fHostEventSinkID; 125 fMovie.fMaker->fParentMaker = &maker; 126 buildMovie(); 127 *maker.fMovies.append() = this; 128} 129 130 131