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| 1 /* libs/graphics/animator/SkDisplayApply.cpp | |
| 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 #include "SkDisplayApply.h" | |
| 19 #include "SkAnimateActive.h" | |
| 20 #include "SkAnimateMaker.h" | |
| 21 #include "SkAnimateSet.h" | |
| 22 #include "SkAnimatorScript.h" | |
| 23 #include "SkDisplayType.h" | |
| 24 #include "SkDrawGroup.h" | |
| 25 #include "SkParse.h" | |
| 26 #include "SkScript.h" | |
| 27 #include "SkSystemEventTypes.h" | |
| 28 #ifdef SK_DEBUG | |
| 29 #include "SkTime.h" | |
| 30 #endif | |
| 31 #include <ctype.h> | |
| 32 | |
| 33 enum SkApply_Properties { | |
| 34 SK_PROPERTY(animator), | |
| 35 SK_PROPERTY(step), | |
| 36 SK_PROPERTY(steps), | |
| 37 SK_PROPERTY(time) | |
| 38 }; | |
| 39 | |
| 40 #if SK_USE_CONDENSED_INFO == 0 | |
| 41 | |
| 42 // if no attibutes, enclosed displayable is both scope & target | |
| 43 // only if both scope & target are specified, or if target and enclosed displaya
ble, are scope and target different | |
| 44 const SkMemberInfo SkApply::fInfo[] = { | |
| 45 SK_MEMBER_PROPERTY(animator, Animate), | |
| 46 SK_MEMBER(begin, MSec), | |
| 47 SK_MEMBER(dontDraw, Boolean), | |
| 48 SK_MEMBER(dynamicScope, String), | |
| 49 SK_MEMBER(interval, MSec), // recommended redraw interval | |
| 50 SK_MEMBER(mode, ApplyMode), | |
| 51 #if 0 | |
| 52 SK_MEMBER(pickup, Boolean), | |
| 53 #endif | |
| 54 SK_MEMBER(restore, Boolean), | |
| 55 SK_MEMBER(scope, Drawable), // thing that scopes animation (unnamed enclosed
displayable goes here) | |
| 56 SK_MEMBER_PROPERTY(step, Int), | |
| 57 SK_MEMBER_PROPERTY(steps, Int), | |
| 58 SK_MEMBER_PROPERTY(time, MSec), | |
| 59 SK_MEMBER(transition, ApplyTransition) | |
| 60 }; | |
| 61 | |
| 62 #endif | |
| 63 | |
| 64 DEFINE_GET_MEMBER(SkApply); | |
| 65 | |
| 66 SkApply::SkApply() : begin(0), dontDraw(false), interval((SkMSec) -1), mode((Mod
e) -1), /*pickup(false), */ | |
| 67 restore(false), scope(NULL), steps(-1), transition((Transition) -1), fActive
(NULL), /*fCurrentScope(NULL),*/ | |
| 68 fLastTime(0), fAppended(false), fContainsScope(false), fDeleteScope(false),
fEmbedded(false), | |
| 69 fEnabled(false), fEnabling(false) { | |
| 70 } | |
| 71 | |
| 72 SkApply::~SkApply() { | |
| 73 for (SkDrawable** curPtr = fScopes.begin(); curPtr < fScopes.end(); curPtr++
) | |
| 74 delete *curPtr; | |
| 75 if (fDeleteScope) | |
| 76 delete scope; | |
| 77 // !!! caller must call maker.removeActive(fActive) | |
| 78 delete fActive; | |
| 79 } | |
| 80 | |
| 81 void SkApply::activate(SkAnimateMaker& maker) { | |
| 82 if (fActive != NULL) { | |
| 83 if (fActive->fDrawIndex == 0 && fActive->fDrawMax == 0) | |
| 84 return; // if only one use, nothing more to do | |
| 85 if (restore == false) | |
| 86 return; // all share same state, regardless of instance number | |
| 87 bool save = fActive->initializeSave(); | |
| 88 fActive->fixInterpolator(save); | |
| 89 } else { | |
| 90 fActive = new SkActive(*this, maker); | |
| 91 fActive->init(); | |
| 92 maker.appendActive(fActive); | |
| 93 if (restore) { | |
| 94 fActive->initializeSave(); | |
| 95 int animators = fAnimators.count(); | |
| 96 for (int index = 0; index < animators; index++) | |
| 97 fActive->saveInterpolatorValues(index); | |
| 98 } | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 void SkApply::append(SkApply* apply) { | |
| 103 if (fActive == NULL) | |
| 104 return; | |
| 105 int oldCount = fActive->fAnimators.count(); | |
| 106 fActive->append(apply); | |
| 107 if (restore) { | |
| 108 fActive->appendSave(oldCount); | |
| 109 int newCount = fActive->fAnimators.count(); | |
| 110 for (int index = oldCount; index < newCount; index++) | |
| 111 fActive->saveInterpolatorValues(index); | |
| 112 } | |
| 113 } | |
| 114 | |
| 115 void SkApply::applyValues(int animatorIndex, SkOperand* values, int count, | |
| 116 SkDisplayTypes valuesType, SkMSec time) | |
| 117 { | |
| 118 SkAnimateBase* animator = fActive->fAnimators[animatorIndex]; | |
| 119 const SkMemberInfo * info = animator->fFieldInfo; | |
| 120 SkASSERT(animator); | |
| 121 SkASSERT(info != NULL); | |
| 122 SkDisplayTypes type = (SkDisplayTypes) info->fType; | |
| 123 SkDisplayable* target = getTarget(animator); | |
| 124 if (animator->hasExecute() || type == SkType_MemberFunction || type == SkTyp
e_MemberProperty) { | |
| 125 SkDisplayable* executor = animator->hasExecute() ? animator : target; | |
| 126 if (type != SkType_MemberProperty) { | |
| 127 SkTDArray<SkScriptValue> typedValues; | |
| 128 for (int index = 0; index < count; index++) { | |
| 129 SkScriptValue temp; | |
| 130 temp.fType = valuesType; | |
| 131 temp.fOperand = values[index]; | |
| 132 *typedValues.append() = temp; | |
| 133 } | |
| 134 executor->executeFunction(target, info->functionIndex(), typedValues
, info->getType(), NULL); | |
| 135 } else { | |
| 136 SkScriptValue scriptValue; | |
| 137 scriptValue.fOperand = values[0]; | |
| 138 scriptValue.fType = info->getType(); | |
| 139 target->setProperty(info->propertyIndex(), scriptValue); | |
| 140 } | |
| 141 } else { | |
| 142 SkTypedArray converted; | |
| 143 if (type == SkType_ARGB) { | |
| 144 if (count == 4) { | |
| 145 // !!! assert that it is SkType_Float ? | |
| 146 animator->packARGB(&values->fScalar, count, &converted); | |
| 147 values = converted.begin(); | |
| 148 count = converted.count(); | |
| 149 } else | |
| 150 SkASSERT(count == 1); | |
| 151 } | |
| 152 // SkASSERT(type == SkType_ARGB || type == SkType_String ||info->isSettable
()); | |
| 153 if (type == SkType_String || type == SkType_DynamicString) | |
| 154 info->setString(target, values->fString); | |
| 155 else if (type == SkType_Drawable || type == SkType_Displayable) | |
| 156 target->setReference(info, values->fDisplayable); | |
| 157 else | |
| 158 info->setValue(target, values, count); | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 bool SkApply::contains(SkDisplayable* child) { | |
| 163 for (SkDrawable** curPtr = fScopes.begin(); curPtr < fScopes.end(); curPtr++
) { | |
| 164 if (*curPtr == child || (*curPtr)->contains(child)) | |
| 165 return true; | |
| 166 } | |
| 167 return fDeleteScope && scope == child; | |
| 168 } | |
| 169 | |
| 170 SkDisplayable* SkApply::deepCopy(SkAnimateMaker* maker) { | |
| 171 SkDrawable* saveScope = scope; | |
| 172 scope = NULL; | |
| 173 SkApply* result = (SkApply*) INHERITED::deepCopy(maker); | |
| 174 result->scope = scope = saveScope; | |
| 175 SkAnimateBase** end = fAnimators.end(); | |
| 176 for (SkAnimateBase** animPtr = fAnimators.begin(); animPtr < end; animPtr++)
{ | |
| 177 SkAnimateBase* anim = (SkAnimateBase*) (*animPtr)->deepCopy(maker); | |
| 178 *result->fAnimators.append() = anim; | |
| 179 maker->helperAdd(anim); | |
| 180 } | |
| 181 return result; | |
| 182 } | |
| 183 | |
| 184 void SkApply::disable() { | |
| 185 //!!! this is the right thing to do, but has bad side effects because of oth
er problems | |
| 186 // currently, if an apply is in a g and scopes a statement in another g, it
ends up as members | |
| 187 // of both containers. The disabling here incorrectly disables both instance
s | |
| 188 // maybe the fEnabled flag needs to be moved to the fActive data so that bot
h | |
| 189 // instances are not affected. | |
| 190 // fEnabled = false; | |
| 191 } | |
| 192 | |
| 193 bool SkApply::draw(SkAnimateMaker& maker) { | |
| 194 if (scope ==NULL) | |
| 195 return false; | |
| 196 if (scope->isApply() || scope->isDrawable() == false) | |
| 197 return false; | |
| 198 if (fEnabled == false) | |
| 199 enable(maker); | |
| 200 SkASSERT(scope); | |
| 201 activate(maker); | |
| 202 if (mode == kMode_immediate) | |
| 203 return fActive->draw(); | |
| 204 bool result = interpolate(maker, maker.getInTime()); | |
| 205 if (dontDraw == false) { | |
| 206 // if (scope->isDrawable()) | |
| 207 result |= scope->draw(maker); | |
| 208 } | |
| 209 if (restore) { | |
| 210 for (int index = 0; index < fActive->fAnimators.count(); index++) | |
| 211 endSave(index); | |
| 212 fActive->advance(); | |
| 213 } | |
| 214 return result; | |
| 215 } | |
| 216 | |
| 217 #ifdef SK_DUMP_ENABLED | |
| 218 void SkApply::dump(SkAnimateMaker* maker) { | |
| 219 dumpBase(maker); | |
| 220 if (dynamicScope.isEmpty() == false) | |
| 221 SkDebugf("dynamicScope=\"%s\" ", dynamicScope.c_str()); | |
| 222 if (dontDraw) | |
| 223 SkDebugf("dontDraw=\"true\" "); | |
| 224 if (begin != 0) //perhaps we want this no matter what? | |
| 225 SkDebugf("begin=\"%g\" ", (float) begin/1000.0f); //is this correct? | |
| 226 if (interval != (SkMSec) -1) | |
| 227 SkDebugf("interval=\"%g\" ", (float) interval/1000.0f); | |
| 228 if (steps != -1) | |
| 229 SkDebugf("steps=\"%d\" ", steps); | |
| 230 if (restore) | |
| 231 SkDebugf("restore=\"true\" "); | |
| 232 if (transition == kTransition_reverse) | |
| 233 SkDebugf("transition=\"reverse\" "); | |
| 234 if (mode == kMode_immediate) { | |
| 235 SkDebugf("mode=\"immediate\" "); | |
| 236 } | |
| 237 else if (mode == kMode_create) { | |
| 238 SkDebugf("mode=\"create\" "); | |
| 239 } | |
| 240 bool closedYet = false; | |
| 241 SkDisplayList::fIndent += 4; | |
| 242 int save = SkDisplayList::fDumpIndex; | |
| 243 if (scope) { | |
| 244 if (closedYet == false) { | |
| 245 SkDebugf(">\n"); | |
| 246 closedYet = true; | |
| 247 } | |
| 248 scope->dump(maker); | |
| 249 } | |
| 250 int index; | |
| 251 // if (fActive) { | |
| 252 for (index = 0; index < fAnimators.count(); index++) { | |
| 253 if (closedYet == false) { | |
| 254 SkDebugf(">\n"); | |
| 255 closedYet = true; | |
| 256 } | |
| 257 SkAnimateBase* animator = fAnimators[index]; | |
| 258 animator->dump(maker); | |
| 259 // } | |
| 260 } | |
| 261 SkDisplayList::fIndent -= 4; | |
| 262 SkDisplayList::fDumpIndex = save; | |
| 263 if (closedYet) | |
| 264 dumpEnd(maker); | |
| 265 else | |
| 266 SkDebugf("/>\n"); | |
| 267 } | |
| 268 #endif | |
| 269 | |
| 270 bool SkApply::enable(SkAnimateMaker& maker) { | |
| 271 fEnabled = true; | |
| 272 bool initialized = fActive != NULL; | |
| 273 if (dynamicScope.size() > 0) | |
| 274 enableDynamic(maker); | |
| 275 if (maker.fError.hasError()) | |
| 276 return false; | |
| 277 int animators = fAnimators.count(); | |
| 278 int index; | |
| 279 for (index = 0; index < animators; index++) { | |
| 280 SkAnimateBase* animator = fAnimators[index]; | |
| 281 animator->fStart = maker.fEnableTime; | |
| 282 animator->fResetPending = animator->fReset; | |
| 283 } | |
| 284 if (scope && scope->isApply()) | |
| 285 ((SkApply*) scope)->setEmbedded(); | |
| 286 /* if (mode == kMode_once) { | |
| 287 if (scope) { | |
| 288 activate(maker); | |
| 289 interpolate(maker, maker.fEnableTime); | |
| 290 inactivate(maker); | |
| 291 } | |
| 292 return true; | |
| 293 }*/ | |
| 294 if ((mode == kMode_immediate || mode == kMode_create) && scope == NULL) | |
| 295 return false; // !!! error? | |
| 296 bool enableMe = scope && (scope->hasEnable() || scope->isApply() || scope->i
sDrawable() == false); | |
| 297 if (mode == kMode_immediate && enableMe || mode == kMode_create) | |
| 298 activate(maker); // for non-drawables like post, prime them here | |
| 299 if (mode == kMode_immediate && enableMe) | |
| 300 fActive->enable(); | |
| 301 if (mode == kMode_create && scope != NULL) { | |
| 302 enableCreate(maker); | |
| 303 return true; | |
| 304 } | |
| 305 if (mode == kMode_immediate) { | |
| 306 return scope->isApply() || scope->isDrawable() == false; | |
| 307 } | |
| 308 refresh(maker); | |
| 309 SkDisplayList& displayList = maker.fDisplayList; | |
| 310 SkDrawable* drawable; | |
| 311 #if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING | |
| 312 SkString debugOut; | |
| 313 SkMSec time = maker.getAppTime(); | |
| 314 debugOut.appendS32(time - maker.fDebugTimeBase); | |
| 315 debugOut.append(" apply enable id="); | |
| 316 debugOut.append(_id); | |
| 317 debugOut.append("; start="); | |
| 318 debugOut.appendS32(maker.fEnableTime - maker.fDebugTimeBase); | |
| 319 SkDebugf("%s\n", debugOut.c_str()); | |
| 320 #endif | |
| 321 if (scope == NULL || scope->isApply() || scope->getType() == SkType_Movie ||
scope->isDrawable() == false) { | |
| 322 activate(maker); // for non-drawables like post, prime them here | |
| 323 if (initialized) { | |
| 324 append(this); | |
| 325 } | |
| 326 fEnabling = true; | |
| 327 interpolate(maker, maker.fEnableTime); | |
| 328 fEnabling = false; | |
| 329 if (scope != NULL && dontDraw == false) | |
| 330 scope->enable(maker); | |
| 331 return true; | |
| 332 } else if (initialized && restore == false) | |
| 333 append(this); | |
| 334 #if 0 | |
| 335 bool wasActive = inactivate(maker); // start fresh | |
| 336 if (wasActive) { | |
| 337 activate(maker); | |
| 338 interpolate(maker, maker.fEnableTime); | |
| 339 return true; | |
| 340 } | |
| 341 #endif | |
| 342 // start here; | |
| 343 // now that one apply might embed another, only the parent apply should repl
ace the scope | |
| 344 // or get appended to the display list | |
| 345 // similarly, an apply added by an add immediate has already been located in
the display list | |
| 346 // and should not get moved or added again here | |
| 347 if (fEmbedded) { | |
| 348 return false; // already added to display list by embedder | |
| 349 } | |
| 350 drawable = (SkDrawable*) scope; | |
| 351 SkTDDrawableArray* parentList; | |
| 352 SkTDDrawableArray* grandList; | |
| 353 SkGroup* parentGroup; | |
| 354 SkGroup* thisGroup; | |
| 355 int old = displayList.findGroup(drawable, &parentList, &parentGroup, &thisGr
oup, &grandList); | |
| 356 if (old < 0) | |
| 357 goto append; | |
| 358 else if (fContainsScope) { | |
| 359 if ((*parentList)[old] != this || restore == true) { | |
| 360 append: | |
| 361 if (parentGroup) | |
| 362 parentGroup->markCopySize(old); | |
| 363 if (parentList->count() < 10000) { | |
| 364 fAppended = true; | |
| 365 *parentList->append() = this; | |
| 366 } else | |
| 367 maker.setErrorCode(SkDisplayXMLParserError::kDisplayTreeTooDeep)
; | |
| 368 old = -1; | |
| 369 } else | |
| 370 reset(); | |
| 371 } else { | |
| 372 SkASSERT(old < parentList->count()); | |
| 373 if ((*parentList)[old]->isApply()) { | |
| 374 SkApply* apply = (SkApply*) (*parentList)[old]; | |
| 375 if (apply != this && apply->fActive == NULL) | |
| 376 apply->activate(maker); | |
| 377 apply->append(this); | |
| 378 parentGroup = NULL; | |
| 379 } else { | |
| 380 if (parentGroup) | |
| 381 parentGroup->markCopySize(old); | |
| 382 SkDrawable** newApplyLocation = &(*parentList)[old]; | |
| 383 SkGroup* pGroup; | |
| 384 int oldApply = displayList.findGroup(this, &parentList, &pGroup, &th
isGroup, &grandList); | |
| 385 if (oldApply >= 0) { | |
| 386 (*parentList)[oldApply] = (SkDrawable*) SkDisplayType::CreateIns
tance(&maker, SkType_Apply); | |
| 387 parentGroup = NULL; | |
| 388 fDeleteScope = true; | |
| 389 } | |
| 390 *newApplyLocation = this; | |
| 391 } | |
| 392 } | |
| 393 if (parentGroup) { | |
| 394 parentGroup->markCopySet(old); | |
| 395 fDeleteScope = dynamicScope.size() == 0; | |
| 396 } | |
| 397 return true; | |
| 398 } | |
| 399 | |
| 400 void SkApply::enableCreate(SkAnimateMaker& maker) { | |
| 401 SkString newID; | |
| 402 for (int step = 0; step <= steps; step++) { | |
| 403 fLastTime = step * SK_MSec1; | |
| 404 bool success = maker.computeID(scope, this, &newID); | |
| 405 if (success == false) | |
| 406 return; | |
| 407 if (maker.find(newID.c_str(), NULL)) | |
| 408 continue; | |
| 409 SkApply* copy = (SkApply*) deepCopy(&maker); // work on copy of animator
state | |
| 410 if (mode == kMode_create) | |
| 411 copy->mode = (Mode) -1; | |
| 412 SkDrawable* copyScope = copy->scope = (SkDrawable*) scope->deepCopy(&mak
er); | |
| 413 *fScopes.append() = copyScope; | |
| 414 if (copyScope->resolveIDs(maker, scope, this)) { | |
| 415 step = steps; // quit | |
| 416 goto next; // resolveIDs failed | |
| 417 } | |
| 418 if (newID.size() > 0) | |
| 419 maker.setID(copyScope, newID); | |
| 420 if (copy->resolveIDs(maker, this, this)) { // fix up all fields, includi
ng target | |
| 421 step = steps; // quit | |
| 422 goto next; // resolveIDs failed | |
| 423 } | |
| 424 copy->activate(maker); | |
| 425 copy->interpolate(maker, step * SK_MSec1); | |
| 426 maker.removeActive(copy->fActive); | |
| 427 next: | |
| 428 delete copy; | |
| 429 } | |
| 430 } | |
| 431 | |
| 432 void SkApply::enableDynamic(SkAnimateMaker& maker) { | |
| 433 SkASSERT(mode != kMode_create); // create + dynamic are not currently compat
ible | |
| 434 SkDisplayable* newScope; | |
| 435 bool success = SkAnimatorScript::EvaluateDisplayable(maker, this, dynamicSco
pe.c_str(), | |
| 436 &newScope); | |
| 437 if (success && scope != newScope) { | |
| 438 SkTDDrawableArray* pList, * gList; | |
| 439 SkGroup* pGroup = NULL, * found = NULL; | |
| 440 int old = maker.fDisplayList.findGroup(scope, &pList, &pGroup, &found, &
gList); | |
| 441 if (pList && old >= 0 && (*pList)[old]->isApply() && (*pList)[old] != th
is) { | |
| 442 if (fAppended == false) { | |
| 443 if (found != NULL) { | |
| 444 SkDisplayable* oldChild = (*pList)[old]; | |
| 445 if (oldChild->isApply() && found->copySet(old)) { | |
| 446 found->markCopyClear(old); | |
| 447 // delete oldChild; | |
| 448 } | |
| 449 } | |
| 450 (*pList)[old] = scope; | |
| 451 } else | |
| 452 pList->remove(old); | |
| 453 } | |
| 454 scope = (SkDrawable*) newScope; | |
| 455 onEndElement(maker); | |
| 456 } | |
| 457 maker.removeActive(fActive); | |
| 458 delete fActive; | |
| 459 fActive = NULL; | |
| 460 } | |
| 461 | |
| 462 void SkApply::endSave(int index) { | |
| 463 SkAnimateBase* animate = fActive->fAnimators[index]; | |
| 464 const SkMemberInfo* info = animate->fFieldInfo; | |
| 465 SkDisplayTypes type = (SkDisplayTypes) info->fType; | |
| 466 if (type == SkType_MemberFunction) | |
| 467 return; | |
| 468 SkDisplayable* target = getTarget(animate); | |
| 469 size_t size = info->getSize(target); | |
| 470 int count = (int) (size / sizeof(SkScalar)); | |
| 471 int activeIndex = fActive->fDrawIndex + index; | |
| 472 SkOperand* last = new SkOperand[count]; | |
| 473 SkAutoTDelete<SkOperand> autoLast(last); | |
| 474 if (type != SkType_MemberProperty) { | |
| 475 info->getValue(target, last, count); | |
| 476 SkOperand* saveOperand = fActive->fSaveRestore[activeIndex]; | |
| 477 if (saveOperand) | |
| 478 info->setValue(target, fActive->fSaveRestore[activeIndex], count); | |
| 479 } else { | |
| 480 SkScriptValue scriptValue; | |
| 481 bool success = target->getProperty(info->propertyIndex(), &scriptValue); | |
| 482 SkASSERT(success = true); | |
| 483 last[0] = scriptValue.fOperand; | |
| 484 scriptValue.fOperand = fActive->fSaveRestore[activeIndex][0]; | |
| 485 target->setProperty(info->propertyIndex(), scriptValue); | |
| 486 } | |
| 487 SkOperand* save = fActive->fSaveRestore[activeIndex]; | |
| 488 if (save) | |
| 489 memcpy(save, last, count * sizeof(SkOperand)); | |
| 490 } | |
| 491 | |
| 492 bool SkApply::getProperty(int index, SkScriptValue* value) const { | |
| 493 switch (index) { | |
| 494 case SK_PROPERTY(step): | |
| 495 value->fType = SkType_Int; | |
| 496 value->fOperand.fS32 = fLastTime / SK_MSec1; | |
| 497 break; | |
| 498 case SK_PROPERTY(steps): | |
| 499 value->fType = SkType_Int; | |
| 500 value->fOperand.fS32 = steps; | |
| 501 break; | |
| 502 case SK_PROPERTY(time): | |
| 503 value->fType = SkType_MSec; | |
| 504 value->fOperand.fS32 = fLastTime; | |
| 505 break; | |
| 506 default: | |
| 507 // SkASSERT(0); | |
| 508 return false; | |
| 509 } | |
| 510 return true; | |
| 511 } | |
| 512 | |
| 513 void SkApply::getStep(SkScriptValue* value) { | |
| 514 getProperty(SK_PROPERTY(step), value); | |
| 515 } | |
| 516 | |
| 517 SkDrawable* SkApply::getTarget(SkAnimateBase* animate) { | |
| 518 if (animate->fTargetIsScope == false || mode != kMode_create) | |
| 519 return animate->fTarget; | |
| 520 return scope; | |
| 521 } | |
| 522 | |
| 523 bool SkApply::hasDelayedAnimator() const { | |
| 524 SkAnimateBase** animEnd = fAnimators.end(); | |
| 525 for (SkAnimateBase** animPtr = fAnimators.begin(); animPtr < animEnd; animPt
r++) { | |
| 526 SkAnimateBase* animator = *animPtr; | |
| 527 if (animator->fDelayed) | |
| 528 return true; | |
| 529 } | |
| 530 return false; | |
| 531 } | |
| 532 | |
| 533 bool SkApply::hasEnable() const { | |
| 534 return true; | |
| 535 } | |
| 536 | |
| 537 bool SkApply::inactivate(SkAnimateMaker& maker) { | |
| 538 if (fActive == NULL) | |
| 539 return false; | |
| 540 maker.removeActive(fActive); | |
| 541 delete fActive; | |
| 542 fActive = NULL; | |
| 543 return true; | |
| 544 } | |
| 545 | |
| 546 #ifdef SK_DEBUG | |
| 547 SkMSec lastTime = (SkMSec) -1; | |
| 548 #endif | |
| 549 | |
| 550 bool SkApply::interpolate(SkAnimateMaker& maker, SkMSec rawTime) { | |
| 551 if (fActive == NULL) | |
| 552 return false; | |
| 553 bool result = false; | |
| 554 #if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING | |
| 555 SkMSec time = maker.getAppTime(); | |
| 556 if (lastTime == (SkMSec) -1) | |
| 557 lastTime = rawTime - 1; | |
| 558 if (fActive != NULL && | |
| 559 strcmp(id, "a3") == 0 && rawTime > lastTime) { | |
| 560 lastTime += 1000; | |
| 561 SkString debugOut; | |
| 562 debugOut.appendS32(time - maker.fDebugTimeBase); | |
| 563 debugOut.append(" apply id="); | |
| 564 debugOut.append(_id); | |
| 565 debugOut.append("; "); | |
| 566 debugOut.append(fActive->fAnimators[0]->_id); | |
| 567 debugOut.append("="); | |
| 568 debugOut.appendS32(rawTime - fActive->fState[0].fStartTime); | |
| 569 debugOut.append(")"); | |
| 570 SkDebugf("%s\n", debugOut.c_str()); | |
| 571 } | |
| 572 #endif | |
| 573 fActive->start(); | |
| 574 if (restore) | |
| 575 fActive->initializeSave(); | |
| 576 int animators = fActive->fAnimators.count(); | |
| 577 for (int inner = 0; inner < animators; inner++) { | |
| 578 SkAnimateBase* animate = fActive->fAnimators[inner]; | |
| 579 if (animate->fChanged) { | |
| 580 animate->fChanged = false; | |
| 581 animate->fStart = rawTime; | |
| 582 // SkTypedArray values; | |
| 583 // int count = animate->fValues.count(); | |
| 584 // values.setCount(count); | |
| 585 // memcpy(values.begin(), animate->fValues.begin(), sizeof(SkOperand) *
count); | |
| 586 animate->onEndElement(maker); | |
| 587 // if (memcmp(values.begin(), animate->fValues.begin(), sizeof(SkOperan
d) * count) != 0) { | |
| 588 fActive->append(this); | |
| 589 fActive->start(); | |
| 590 // } | |
| 591 } | |
| 592 SkMSec time = fActive->getTime(rawTime, inner); | |
| 593 SkActive::SkState& state = fActive->fState[inner]; | |
| 594 if (SkMSec_LT(rawTime, state.fStartTime)) { | |
| 595 if (fEnabling) { | |
| 596 animate->fDelayed = true; | |
| 597 maker.delayEnable(this, state.fStartTime); | |
| 598 } | |
| 599 continue; | |
| 600 } else | |
| 601 animate->fDelayed = false; | |
| 602 SkMSec innerTime = fLastTime = state.getRelativeTime(time); | |
| 603 if (restore) | |
| 604 fActive->restoreInterpolatorValues(inner); | |
| 605 if (animate->fReset) { | |
| 606 if (transition != SkApply::kTransition_reverse) { | |
| 607 if (SkMSec_LT(state.fBegin + state.fDuration, innerTime)) { | |
| 608 if (animate->fResetPending) { | |
| 609 innerTime = 0; | |
| 610 animate->fResetPending = false; | |
| 611 } else | |
| 612 continue; | |
| 613 } | |
| 614 } else if (innerTime == 0) { | |
| 615 if (animate->fResetPending) { | |
| 616 innerTime = state.fBegin + state.fDuration; | |
| 617 animate->fResetPending = false; | |
| 618 } else | |
| 619 continue; | |
| 620 } | |
| 621 } | |
| 622 int count = animate->components(); | |
| 623 SkAutoSTMalloc<16, SkOperand> values(count); | |
| 624 SkInterpolatorBase::Result interpResult = fActive->fInterpolators[inner]
->timeToValues( | |
| 625 innerTime, values.get()); | |
| 626 result |= (interpResult != SkInterpolatorBase::kFreezeEnd_Result); | |
| 627 if ((transition != SkApply::kTransition_reverse && interpResult == SkInt
erpolatorBase::kFreezeEnd_Result || | |
| 628 transition == SkApply::kTransition_reverse && fLastTime == 0) &&
state.fUnpostedEndEvent) { | |
| 629 // SkDEBUGF(("interpolate: post on end\n")); | |
| 630 state.fUnpostedEndEvent = false; | |
| 631 maker.postOnEnd(animate, state.fBegin + state.fDuration); | |
| 632 maker.fAdjustedStart = 0; // !!! left over from synchronizing ani
mation days, undoubtably out of date (and broken) | |
| 633 } | |
| 634 if (animate->formula.size() > 0) { | |
| 635 if (fLastTime > animate->dur) | |
| 636 fLastTime = animate->dur; | |
| 637 SkTypedArray formulaValues; | |
| 638 formulaValues.setCount(count); | |
| 639 bool success = animate->fFieldInfo->setValue(maker, &formulaValues,
0, 0, NULL, | |
| 640 animate->getValuesType(), animate->formula); | |
| 641 SkASSERT(success); | |
| 642 if (restore) | |
| 643 save(inner); // save existing value | |
| 644 applyValues(inner, formulaValues.begin(), count, animate->getValuesT
ype(), innerTime); | |
| 645 } else { | |
| 646 if (restore) | |
| 647 save(inner); // save existing value | |
| 648 applyValues(inner, values.get(), count, animate->getValuesType(), in
nerTime); | |
| 649 } | |
| 650 } | |
| 651 return result; | |
| 652 } | |
| 653 | |
| 654 void SkApply::initialize() { | |
| 655 if (scope == NULL) | |
| 656 return; | |
| 657 if (scope->isApply() || scope->isDrawable() == false) | |
| 658 return; | |
| 659 scope->initialize(); | |
| 660 } | |
| 661 | |
| 662 void SkApply::onEndElement(SkAnimateMaker& maker) | |
| 663 { | |
| 664 SkDrawable* scopePtr = scope; | |
| 665 while (scopePtr && scopePtr->isApply()) { | |
| 666 SkApply* scopedApply = (SkApply*) scopePtr; | |
| 667 if (scopedApply->scope == this) { | |
| 668 maker.setErrorCode(SkDisplayXMLParserError::kApplyScopesItself); | |
| 669 return; | |
| 670 } | |
| 671 scopePtr = scopedApply->scope; | |
| 672 } | |
| 673 if (mode == kMode_create) | |
| 674 return; | |
| 675 if (scope != NULL && steps >= 0 && scope->isApply() == false && scope->isDra
wable()) | |
| 676 scope->setSteps(steps); | |
| 677 for (SkAnimateBase** animPtr = fAnimators.begin(); animPtr < fAnimators.end(
); animPtr++) { | |
| 678 SkAnimateBase* anim = *animPtr; | |
| 679 //for reusing apply statements with dynamic scope | |
| 680 if (anim->fTarget == NULL || anim->fTargetIsScope) { | |
| 681 anim->fTargetIsScope = true; | |
| 682 if (scope) | |
| 683 anim->fTarget = scope; | |
| 684 else | |
| 685 anim->setTarget(maker); | |
| 686 anim->onEndElement(maker); // allows animate->fFieldInfo to be set | |
| 687 } | |
| 688 if (scope != NULL && steps >= 0 && anim->fTarget != scope && anim->fTarg
et->isDrawable()) | |
| 689 anim->fTarget->setSteps(steps); | |
| 690 } | |
| 691 } | |
| 692 | |
| 693 const SkMemberInfo* SkApply::preferredChild(SkDisplayTypes type) { | |
| 694 SkASSERT(SkDisplayType::IsAnimate(type) == false); | |
| 695 fContainsScope = true; | |
| 696 return getMember("scope"); // !!! cwap! need to refer to member through enum
like kScope instead | |
| 697 } | |
| 698 | |
| 699 void SkApply::refresh(SkAnimateMaker& maker) { | |
| 700 for (SkAnimateBase** animPtr = fAnimators.begin(); animPtr < fAnimators.end(
); animPtr++) { | |
| 701 SkAnimateBase* animate = *animPtr; | |
| 702 animate->onEndElement(maker); | |
| 703 } | |
| 704 if (fActive) | |
| 705 fActive->resetInterpolators(); | |
| 706 } | |
| 707 | |
| 708 void SkApply::reset() { | |
| 709 if (fActive) | |
| 710 fActive->resetState(); | |
| 711 } | |
| 712 | |
| 713 bool SkApply::resolveIDs(SkAnimateMaker& maker, SkDisplayable* original, SkApply
* apply) { // replace to/formula strings in animators of the form xxx.step wit
h the step value, if xxx.step is in scope | |
| 714 if (resolveField(maker, apply, &dynamicScope) == false) | |
| 715 return true; // failed | |
| 716 SkAnimateBase** endPtr = fAnimators.end(); | |
| 717 SkAnimateBase** origPtr = ((SkApply*) original)->fAnimators.begin(); | |
| 718 for (SkAnimateBase** animPtr = fAnimators.begin(); animPtr < endPtr; ) { | |
| 719 SkAnimateBase* animator = *animPtr++; | |
| 720 maker.resolveID(animator, *origPtr++); | |
| 721 if (resolveField(maker, this, &animator->target) == false) | |
| 722 return true; | |
| 723 if (resolveField(maker, this, &animator->from) == false) | |
| 724 return true; | |
| 725 if (resolveField(maker, this, &animator->to) == false) | |
| 726 return true; | |
| 727 if (resolveField(maker, this, &animator->formula) == false) | |
| 728 return true; | |
| 729 } | |
| 730 // setEmbedded(); | |
| 731 onEndElement(maker); | |
| 732 return false; // succeeded | |
| 733 } | |
| 734 | |
| 735 bool SkApply::resolveField(SkAnimateMaker& maker, SkDisplayable* parent, SkStrin
g* str) { | |
| 736 const char* script = str->c_str(); | |
| 737 if (str->startsWith("#string:") == false) | |
| 738 return true; | |
| 739 script += sizeof("#string:") - 1; | |
| 740 return SkAnimatorScript::EvaluateString(maker, this, parent, script, str); | |
| 741 } | |
| 742 | |
| 743 void SkApply::save(int index) { | |
| 744 SkAnimateBase* animate = fActive->fAnimators[index]; | |
| 745 const SkMemberInfo * info = animate->fFieldInfo; | |
| 746 SkDisplayable* target = getTarget(animate); | |
| 747 // if (animate->hasExecute()) | |
| 748 // info = animate->getResolvedInfo(); | |
| 749 SkDisplayTypes type = (SkDisplayTypes) info->fType; | |
| 750 if (type == SkType_MemberFunction) | |
| 751 return; // nothing to save | |
| 752 size_t size = info->getSize(target); | |
| 753 int count = (int) (size / sizeof(SkScalar)); | |
| 754 bool useLast = true; | |
| 755 // !!! this all may be unneeded, at least in the dynamic case ?? | |
| 756 int activeIndex = fActive->fDrawIndex + index; | |
| 757 SkTDOperandArray last; | |
| 758 if (fActive->fSaveRestore[activeIndex] == NULL) { | |
| 759 fActive->fSaveRestore[activeIndex] = new SkOperand[count]; | |
| 760 useLast = false; | |
| 761 } else { | |
| 762 last.setCount(count); | |
| 763 memcpy(last.begin(), fActive->fSaveRestore[activeIndex], count * sizeof(
SkOperand)); | |
| 764 } | |
| 765 if (type != SkType_MemberProperty) { | |
| 766 info->getValue(target, fActive->fSaveRestore[activeIndex], count); | |
| 767 if (useLast) | |
| 768 info->setValue(target, last.begin(), count); | |
| 769 } else { | |
| 770 SkScriptValue scriptValue; | |
| 771 bool success = target->getProperty(info->propertyIndex(), &scriptValue); | |
| 772 SkASSERT(success == true); | |
| 773 SkASSERT(scriptValue.fType == SkType_Float); | |
| 774 fActive->fSaveRestore[activeIndex][0] = scriptValue.fOperand; | |
| 775 if (useLast) { | |
| 776 SkScriptValue scriptValue; | |
| 777 scriptValue.fType = type; | |
| 778 scriptValue.fOperand = last[0]; | |
| 779 target->setProperty(info->propertyIndex(), scriptValue); | |
| 780 } | |
| 781 } | |
| 782 // !!! end of unneeded | |
| 783 } | |
| 784 | |
| 785 bool SkApply::setProperty(int index, SkScriptValue& scriptValue) { | |
| 786 switch (index) { | |
| 787 case SK_PROPERTY(animator): { | |
| 788 SkAnimateBase* animate = (SkAnimateBase*) scriptValue.fOperand.fDisp
layable; | |
| 789 SkASSERT(animate->isAnimate()); | |
| 790 *fAnimators.append() = animate; | |
| 791 return true; | |
| 792 } | |
| 793 case SK_PROPERTY(steps): | |
| 794 steps = scriptValue.fOperand.fS32; | |
| 795 if (fActive) | |
| 796 fActive->setSteps(steps); | |
| 797 return true; | |
| 798 } | |
| 799 return false; | |
| 800 } | |
| 801 | |
| 802 void SkApply::setSteps(int _steps) { | |
| 803 steps = _steps; | |
| 804 } | |
| 805 | |
| 806 #ifdef SK_DEBUG | |
| 807 void SkApply::validate() { | |
| 808 if (fActive) | |
| 809 fActive->validate(); | |
| 810 } | |
| 811 #endif | |
| 812 | |
| 813 | |
| 814 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 113827:
Remove the remainder of the skia source code from the Chromium repo.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/