reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame^] | 1 | /* libs/graphics/animator/SkAnimator.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 "SkAnimator.h" |
| 19 | #include "SkAnimateMaker.h" |
| 20 | #include "SkCanvas.h" |
| 21 | #include "SkDisplayApply.h" |
| 22 | #include "SkDisplayMovie.h" |
| 23 | #include "SkDisplayTypes.h" |
| 24 | #include "SkDisplayXMLParser.h" |
| 25 | #include "SkStream.h" |
| 26 | #include "SkScript.h" |
| 27 | #include "SkScript2.h" // compiled script experiment |
| 28 | #include "SkSystemEventTypes.h" |
| 29 | #include "SkTypedArray.h" |
| 30 | #ifdef ANDROID |
| 31 | #include "SkDrawExtraPathEffect.h" |
| 32 | #endif |
| 33 | #ifdef SK_DEBUG |
| 34 | #include "SkTime.h" |
| 35 | #endif |
| 36 | |
| 37 | #if defined SK_BUILD_FOR_WIN32 && defined SK_DEBUG |
| 38 | #define _static |
| 39 | extern const char gMathPrimerText[]; |
| 40 | extern const char gMathPrimerBinary[]; |
| 41 | #else |
| 42 | #define _static static |
| 43 | #endif |
| 44 | |
| 45 | #if !defined SK_BUILD_FOR_BREW || defined SK_DEBUG |
| 46 | _static const char gMathPrimerText[] = |
| 47 | "<screenplay>" |
| 48 | "<Math id=\"Math\"/>" |
| 49 | "<Number id=\"Number\"/>" |
| 50 | "</screenplay>"; |
| 51 | #endif |
| 52 | |
| 53 | #if defined SK_BUILD_FOR_BREW || defined SK_DEBUG |
| 54 | _static const char gMathPrimerBinary[] = |
| 55 | "\x0Ascreenplay\x04Mathbid\x04Math@@"; // !!! now out of date -- does not include Number |
| 56 | #endif |
| 57 | |
| 58 | #if defined SK_BUILD_FOR_BREW |
| 59 | #define gMathPrimer gMathPrimerBinary |
| 60 | #else |
| 61 | #define gMathPrimer gMathPrimerText |
| 62 | #endif |
| 63 | |
| 64 | SkAnimator::SkAnimator() : fMaker(NULL) { |
| 65 | initialize(); |
| 66 | } |
| 67 | |
| 68 | SkAnimator::~SkAnimator() { |
| 69 | SkDELETE(fMaker); |
| 70 | } |
| 71 | |
| 72 | void SkAnimator::addExtras(SkExtras* extras) { |
| 73 | *fMaker->fExtras.append() = extras; |
| 74 | } |
| 75 | |
| 76 | bool SkAnimator::appendStream(SkStream* stream) { |
| 77 | return decodeStream(stream); |
| 78 | } |
| 79 | |
| 80 | bool SkAnimator::decodeMemory(const void* buffer, size_t size) |
| 81 | { |
| 82 | fMaker->fFileName.reset(); |
| 83 | SkDisplayXMLParser parser(*fMaker); |
| 84 | return parser.parse((const char*)buffer, size); |
| 85 | } |
| 86 | |
| 87 | bool SkAnimator::decodeStream(SkStream* stream) |
| 88 | { |
| 89 | SkDisplayXMLParser parser(*fMaker); |
| 90 | bool result = parser.parse(*stream); |
| 91 | fMaker->setErrorString(); |
| 92 | return result; |
| 93 | } |
| 94 | |
| 95 | bool SkAnimator::decodeDOM(const SkDOM& dom, const SkDOMNode* node) |
| 96 | { |
| 97 | fMaker->fFileName.reset(); |
| 98 | SkDisplayXMLParser parser(*fMaker); |
| 99 | return parser.parse(dom, node); |
| 100 | } |
| 101 | |
| 102 | bool SkAnimator::decodeURI(const char uri[]) { |
| 103 | // SkDebugf("animator decode %s\n", uri); |
| 104 | |
| 105 | // SkStream* stream = SkStream::GetURIStream(fMaker->fPrefix.c_str(), uri); |
| 106 | SkStream* stream = new SkFILEStream(uri); |
| 107 | |
| 108 | SkAutoTDelete<SkStream> autoDel(stream); |
| 109 | setURIBase(uri); |
| 110 | return decodeStream(stream); |
| 111 | } |
| 112 | |
| 113 | bool SkAnimator::doCharEvent(SkUnichar code) { |
| 114 | if (code == 0) |
| 115 | return false; |
| 116 | struct SkEventState state; |
| 117 | state.fCode = code; |
| 118 | fMaker->fEnableTime = fMaker->getAppTime(); |
| 119 | bool result = fMaker->fEvents.doEvent(*fMaker, SkDisplayEvent::kKeyChar, &state); |
| 120 | fMaker->notifyInval(); |
| 121 | return result; |
| 122 | } |
| 123 | |
| 124 | bool SkAnimator::doClickEvent(int clickState, SkScalar x, SkScalar y) { |
| 125 | SkASSERT(clickState >= 0 && clickState <= 2); |
| 126 | struct SkEventState state; |
| 127 | state.fX = x; |
| 128 | state.fY = y; |
| 129 | fMaker->fEnableTime = fMaker->getAppTime(); |
| 130 | bool result = fMaker->fEvents.doEvent(*fMaker, |
| 131 | clickState == 0 ? SkDisplayEvent::kMouseDown : |
| 132 | clickState == 1 ? SkDisplayEvent::kMouseDrag : |
| 133 | SkDisplayEvent::kMouseUp, &state); |
| 134 | fMaker->notifyInval(); |
| 135 | return result; |
| 136 | } |
| 137 | |
| 138 | bool SkAnimator::doKeyEvent(SkKey code) { |
| 139 | if (code == 0) |
| 140 | return false; |
| 141 | struct SkEventState state; |
| 142 | state.fCode = code; |
| 143 | fMaker->fEnableTime = fMaker->getAppTime(); |
| 144 | bool result = fMaker->fEvents.doEvent(*fMaker, SkDisplayEvent::kKeyPress, &state); |
| 145 | fMaker->notifyInval(); |
| 146 | return result; |
| 147 | } |
| 148 | |
| 149 | bool SkAnimator::doKeyUpEvent(SkKey code) { |
| 150 | if (code == 0) |
| 151 | return false; |
| 152 | struct SkEventState state; |
| 153 | state.fCode = code; |
| 154 | fMaker->fEnableTime = fMaker->getAppTime(); |
| 155 | bool result = fMaker->fEvents.doEvent(*fMaker, SkDisplayEvent::kKeyPressUp, &state); |
| 156 | fMaker->notifyInval(); |
| 157 | return result; |
| 158 | } |
| 159 | |
| 160 | bool SkAnimator::doUserEvent(const SkEvent& evt) { |
| 161 | fMaker->fEnableTime = fMaker->getAppTime(); |
| 162 | return onEvent(evt); |
| 163 | } |
| 164 | |
| 165 | SkAnimator::DifferenceType SkAnimator::draw(SkCanvas* canvas, SkPaint* paint, SkMSec time) { |
| 166 | if (paint == NULL) |
| 167 | return draw(canvas, time); |
| 168 | fMaker->fScreenplay.time = time; |
| 169 | fMaker->fCanvas = canvas; |
| 170 | fMaker->fPaint = paint; |
| 171 | fMaker->fDisplayList.fHasUnion = false; |
| 172 | int result = fMaker->fDisplayList.draw(*fMaker, time); |
| 173 | if (result) |
| 174 | result += fMaker->fDisplayList.fHasUnion; |
| 175 | return (DifferenceType) result; |
| 176 | } |
| 177 | |
| 178 | SkAnimator::DifferenceType SkAnimator::draw(SkCanvas* canvas, SkMSec time) { |
| 179 | SkPaint paint; |
| 180 | return draw(canvas, &paint, time); |
| 181 | } |
| 182 | |
| 183 | #ifdef SK_DEBUG |
| 184 | void SkAnimator::eventDone(const SkEvent& ) { |
| 185 | } |
| 186 | #endif |
| 187 | |
| 188 | bool SkAnimator::findClickEvent(SkScalar x, SkScalar y) { |
| 189 | struct SkEventState state; |
| 190 | state.fDisable = true; |
| 191 | state.fX = x; |
| 192 | state.fY = y; |
| 193 | fMaker->fEnableTime = fMaker->getAppTime(); |
| 194 | bool result = fMaker->fEvents.doEvent(*fMaker, SkDisplayEvent::kMouseDown, &state); |
| 195 | fMaker->notifyInval(); |
| 196 | return result; |
| 197 | } |
| 198 | |
| 199 | const SkAnimator* SkAnimator::getAnimator(const SkDisplayable* displayable) const { |
| 200 | if (displayable->getType() != SkType_Movie) |
| 201 | return NULL; |
| 202 | const SkDisplayMovie* movie = (const SkDisplayMovie*) displayable; |
| 203 | return movie->getAnimator(); |
| 204 | } |
| 205 | |
| 206 | const SkDisplayable* SkAnimator::getElement(const char* id) { |
| 207 | SkDisplayable* element; |
| 208 | if (fMaker->find(id, &element) == false) |
| 209 | return NULL; |
| 210 | return (const SkDisplayable*) element; |
| 211 | } |
| 212 | |
| 213 | SkElementType SkAnimator::getElementType(const SkDisplayable* ae) { |
| 214 | SkDisplayable* element = (SkDisplayable*) ae; |
| 215 | const SkMemberInfo* info = SkDisplayType::GetMembers(fMaker, element->getType(), NULL); |
| 216 | return (SkElementType) SkDisplayType::Find(fMaker, info); |
| 217 | } |
| 218 | |
| 219 | SkElementType SkAnimator::getElementType(const char* id) { |
| 220 | const SkDisplayable* element = getElement(id); |
| 221 | return getElementType(element); |
| 222 | } |
| 223 | |
| 224 | const SkMemberInfo* SkAnimator::getField(const SkDisplayable* ae, const char* field) { |
| 225 | SkDisplayable* element = (SkDisplayable*) ae; |
| 226 | const SkMemberInfo* info = element->getMember(field); |
| 227 | return (const SkMemberInfo*) info; |
| 228 | } |
| 229 | |
| 230 | const SkMemberInfo* SkAnimator::getField(const char* elementID, const char* field) { |
| 231 | const SkDisplayable* element = getElement(elementID); |
| 232 | return getField(element, field); |
| 233 | } |
| 234 | |
| 235 | SkFieldType SkAnimator::getFieldType(const SkMemberInfo* ai) { |
| 236 | const SkMemberInfo* info = (const SkMemberInfo*) ai; |
| 237 | return (SkFieldType) info->getType(); |
| 238 | } |
| 239 | |
| 240 | SkFieldType SkAnimator::getFieldType(const char* id, const char* fieldID) { |
| 241 | const SkMemberInfo* field = getField(id, fieldID); |
| 242 | return getFieldType(field); |
| 243 | } |
| 244 | |
| 245 | static bool getArrayCommon(const SkDisplayable* ae, const SkMemberInfo* ai, |
| 246 | int index, SkOperand* operand, SkDisplayTypes type) { |
| 247 | const SkDisplayable* element = (const SkDisplayable*) ae; |
| 248 | const SkMemberInfo* info = (const SkMemberInfo*) ai; |
| 249 | SkASSERT(info->fType == SkType_Array); |
| 250 | return info->getArrayValue(element, index, operand); |
| 251 | } |
| 252 | |
| 253 | int32_t SkAnimator::getArrayInt(const SkDisplayable* ae, |
| 254 | const SkMemberInfo* ai, int index) { |
| 255 | SkOperand operand; |
| 256 | bool result = getArrayCommon(ae, ai, index, &operand, SkType_Int); |
| 257 | return result ? operand.fS32 : SK_NaN32; |
| 258 | } |
| 259 | |
| 260 | int32_t SkAnimator::getArrayInt(const char* id, const char* fieldID, int index) { |
| 261 | const SkDisplayable* element = getElement(id); |
| 262 | if (element == NULL) |
| 263 | return SK_NaN32; |
| 264 | const SkMemberInfo* field = getField(element, fieldID); |
| 265 | if (field == NULL) |
| 266 | return SK_NaN32; |
| 267 | return getArrayInt(element, field, index); |
| 268 | } |
| 269 | |
| 270 | SkScalar SkAnimator::getArrayScalar(const SkDisplayable* ae, |
| 271 | const SkMemberInfo* ai, int index) { |
| 272 | SkOperand operand; |
| 273 | bool result = getArrayCommon(ae, ai, index, &operand, SkType_Float); |
| 274 | return result ? operand.fScalar : SK_ScalarNaN; |
| 275 | } |
| 276 | |
| 277 | SkScalar SkAnimator::getArrayScalar(const char* id, const char* fieldID, int index) { |
| 278 | const SkDisplayable* element = getElement(id); |
| 279 | if (element == NULL) |
| 280 | return SK_ScalarNaN; |
| 281 | const SkMemberInfo* field = getField(element, fieldID); |
| 282 | if (field == NULL) |
| 283 | return SK_ScalarNaN; |
| 284 | return getArrayScalar(element, field, index); |
| 285 | } |
| 286 | |
| 287 | const char* SkAnimator::getArrayString(const SkDisplayable* ae, |
| 288 | const SkMemberInfo* ai, int index) { |
| 289 | SkOperand operand; |
| 290 | bool result = getArrayCommon(ae, ai, index, &operand, SkType_String); |
| 291 | return result ? operand.fString->c_str() : NULL; |
| 292 | } |
| 293 | |
| 294 | const char* SkAnimator::getArrayString(const char* id, const char* fieldID, int index) { |
| 295 | const SkDisplayable* element = getElement(id); |
| 296 | if (element == NULL) |
| 297 | return NULL; |
| 298 | const SkMemberInfo* field = getField(element, fieldID); |
| 299 | if (field == NULL) |
| 300 | return NULL; |
| 301 | return getArrayString(element, field, index); |
| 302 | } |
| 303 | |
| 304 | SkMSec SkAnimator::getInterval() { |
| 305 | return fMaker->fMinimumInterval == (SkMSec) -1 ? 0 : fMaker->fMinimumInterval; |
| 306 | } |
| 307 | |
| 308 | void SkAnimator::getInvalBounds(SkRect* inval) { |
| 309 | if (fMaker->fDisplayList.fHasUnion) { |
| 310 | inval->fLeft = SkIntToScalar(fMaker->fDisplayList.fInvalBounds.fLeft); |
| 311 | inval->fTop = SkIntToScalar(fMaker->fDisplayList.fInvalBounds.fTop); |
| 312 | inval->fRight = SkIntToScalar(fMaker->fDisplayList.fInvalBounds.fRight); |
| 313 | inval->fBottom = SkIntToScalar(fMaker->fDisplayList.fInvalBounds.fBottom); |
| 314 | } else { |
| 315 | inval->fLeft = inval->fTop = -SK_ScalarMax; |
| 316 | inval->fRight = inval->fBottom = SK_ScalarMax; |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | const SkXMLParserError* SkAnimator::getParserError() { |
| 321 | return &fMaker->fError; |
| 322 | } |
| 323 | |
| 324 | const char* SkAnimator::getParserErrorString() { |
| 325 | if (fMaker->fErrorString.size() == 0 && fMaker->fError.hasError()) |
| 326 | fMaker->setErrorString(); |
| 327 | return fMaker->fErrorString.c_str(); |
| 328 | } |
| 329 | |
| 330 | int32_t SkAnimator::getInt(const SkDisplayable* element, const SkMemberInfo* info) { |
| 331 | if (info->fType != SkType_MemberProperty) { |
| 332 | SkOperand operand; |
| 333 | if (info->getType() == SkType_Int) { |
| 334 | info->getValue(element, &operand, 1); |
| 335 | return operand.fS32; |
| 336 | } |
| 337 | return SK_NaN32; |
| 338 | } |
| 339 | SkScriptValue scriptValue; |
| 340 | bool success = element->getProperty(info->propertyIndex(), &scriptValue); |
| 341 | if (success && scriptValue.fType == SkType_Int) |
| 342 | return scriptValue.fOperand.fS32; |
| 343 | return SK_NaN32; |
| 344 | } |
| 345 | |
| 346 | int32_t SkAnimator::getInt(const char* id, const char* fieldID) { |
| 347 | const SkDisplayable* element = getElement(id); |
| 348 | if (element == NULL) |
| 349 | return SK_NaN32; |
| 350 | const SkMemberInfo* field = getField(element, fieldID); |
| 351 | if (field == NULL) |
| 352 | return SK_NaN32; |
| 353 | return getInt(element, field); |
| 354 | } |
| 355 | |
| 356 | SkScalar SkAnimator::getScalar(const SkDisplayable* element, const SkMemberInfo* info) { |
| 357 | if (info->fType != SkType_MemberProperty) { |
| 358 | SkOperand operand; |
| 359 | if (info->getType() == SkType_Float) { |
| 360 | info->getValue(element, &operand, 1); |
| 361 | return operand.fScalar; |
| 362 | } |
| 363 | return SK_ScalarNaN; |
| 364 | } |
| 365 | SkScriptValue scriptValue; |
| 366 | bool success = element->getProperty(info->propertyIndex(), &scriptValue); |
| 367 | if (success && scriptValue.fType == SkType_Float) |
| 368 | return scriptValue.fOperand.fScalar; |
| 369 | return SK_ScalarNaN; |
| 370 | } |
| 371 | |
| 372 | SkScalar SkAnimator::getScalar(const char* id, const char* fieldID) { |
| 373 | const SkDisplayable* element = getElement(id); |
| 374 | if (element == NULL) |
| 375 | return SK_ScalarNaN; |
| 376 | const SkMemberInfo* field = getField(element, fieldID); |
| 377 | if (field == NULL) |
| 378 | return SK_ScalarNaN; |
| 379 | return getScalar(element, field); |
| 380 | } |
| 381 | |
| 382 | const char* SkAnimator::getString(const SkDisplayable* ae, |
| 383 | const SkMemberInfo* ai) { |
| 384 | const SkDisplayable* element = (const SkDisplayable*) ae; |
| 385 | const SkMemberInfo* info = (const SkMemberInfo*) ai; |
| 386 | SkString* temp; |
| 387 | info->getString(element, &temp); |
| 388 | return temp->c_str(); |
| 389 | } |
| 390 | |
| 391 | const char* SkAnimator::getString(const char* id, const char* fieldID) { |
| 392 | const SkDisplayable* element = getElement(id); |
| 393 | if (element == NULL) |
| 394 | return NULL; |
| 395 | const SkMemberInfo* field = getField(element, fieldID); |
| 396 | if (field == NULL) |
| 397 | return NULL; |
| 398 | return getString(element, field); |
| 399 | } |
| 400 | |
| 401 | const char* SkAnimator::getURIBase() { |
| 402 | return fMaker->fPrefix.c_str(); |
| 403 | } |
| 404 | |
| 405 | void SkAnimator::initialize() { |
| 406 | SkDELETE(fMaker); |
| 407 | fMaker = SkNEW_ARGS(SkAnimateMaker, (this, NULL, NULL)); |
| 408 | decodeMemory(gMathPrimer, sizeof(gMathPrimer)-1); |
| 409 | #ifdef ANDROID |
| 410 | InitializeSkExtraPathEffects(this); |
| 411 | #endif |
| 412 | } |
| 413 | |
| 414 | |
| 415 | #ifdef SK_DEBUG |
| 416 | bool SkAnimator::isTrackingEvents() { |
| 417 | return false; |
| 418 | } |
| 419 | #endif |
| 420 | |
| 421 | bool SkAnimator::onEvent(const SkEvent& evt) { |
| 422 | #ifdef SK_DEBUG |
| 423 | SkAnimator* root = fMaker->getRoot(); |
| 424 | if (root == NULL) |
| 425 | root = this; |
| 426 | if (root->isTrackingEvents()) |
| 427 | root->eventDone(evt); |
| 428 | #endif |
| 429 | if (evt.isType(SK_EventType_OnEnd)) { |
| 430 | SkEventState eventState; |
| 431 | bool success = evt.findPtr("anim", (void**) &eventState.fDisplayable); |
| 432 | SkASSERT(success); |
| 433 | success = evt.findS32("time", (int32_t*) &fMaker->fEnableTime); |
| 434 | SkASSERT(success); |
| 435 | fMaker->fAdjustedStart = fMaker->getAppTime() - fMaker->fEnableTime; |
| 436 | fMaker->fEvents.doEvent(*fMaker, SkDisplayEvent::kOnEnd, &eventState); |
| 437 | fMaker->fAdjustedStart = 0; |
| 438 | goto inval; |
| 439 | } |
| 440 | if (evt.isType(SK_EventType_Delay)) { |
| 441 | fMaker->doDelayedEvent(); |
| 442 | goto inval; |
| 443 | } |
| 444 | { |
| 445 | const char* id = evt.findString("id"); |
| 446 | if (id == NULL) |
| 447 | return false; |
| 448 | SkDisplayable** firstMovie = fMaker->fMovies.begin(); |
| 449 | SkDisplayable** endMovie = fMaker->fMovies.end(); |
| 450 | for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) { |
| 451 | SkDisplayMovie* movie = (SkDisplayMovie*) *ptr; |
| 452 | movie->doEvent(evt); |
| 453 | } |
| 454 | { |
| 455 | SkDisplayable* event; |
| 456 | if (fMaker->find(id, &event) == false) |
| 457 | return false; |
| 458 | #if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING |
| 459 | SkString debugOut; |
| 460 | SkMSec realTime = fMaker->getAppTime(); |
| 461 | debugOut.appendS32(realTime - fMaker->fDebugTimeBase); |
| 462 | debugOut.append(" onEvent id="); |
| 463 | debugOut.append(id); |
| 464 | #endif |
| 465 | SkMSec time = evt.getFast32(); |
| 466 | if (time != 0) { |
| 467 | SkMSec app = fMaker->getAppTime(); |
| 468 | fMaker->setEnableTime(app, time); |
| 469 | #if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING |
| 470 | debugOut.append(" time="); |
| 471 | debugOut.appendS32(time - fMaker->fDebugTimeBase); |
| 472 | debugOut.append(" adjust="); |
| 473 | debugOut.appendS32(fMaker->fAdjustedStart); |
| 474 | #endif |
| 475 | } |
| 476 | #if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING |
| 477 | SkDebugf("%s\n", debugOut.c_str()); |
| 478 | #endif |
| 479 | SkASSERT(event->isEvent()); |
| 480 | SkDisplayEvent* displayEvent = (SkDisplayEvent*) event; |
| 481 | displayEvent->populateInput(*fMaker, evt); |
| 482 | displayEvent->enableEvent(*fMaker); |
| 483 | } |
| 484 | } |
| 485 | inval: |
| 486 | fMaker->notifyInval(); |
| 487 | return true; |
| 488 | } |
| 489 | |
| 490 | void SkAnimator::onEventPost(SkEvent* evt, SkEventSinkID sinkID) |
| 491 | { |
| 492 | #ifdef SK_DEBUG |
| 493 | SkAnimator* root = fMaker->getRoot(); |
| 494 | if (root) { |
| 495 | root->onEventPost(evt, sinkID); |
| 496 | return; |
| 497 | } |
| 498 | #else |
| 499 | SkASSERT(sinkID == this->getSinkID() || this->getHostEventSinkID() == sinkID); |
| 500 | #endif |
| 501 | SkEvent::Post(evt, sinkID); |
| 502 | } |
| 503 | |
| 504 | void SkAnimator::onEventPostTime(SkEvent* evt, SkEventSinkID sinkID, SkMSec time) |
| 505 | { |
| 506 | #ifdef SK_DEBUG |
| 507 | SkAnimator* root = fMaker->getRoot(); |
| 508 | if (root) { |
| 509 | root->onEventPostTime(evt, sinkID, time); |
| 510 | return; |
| 511 | } |
| 512 | #else |
| 513 | SkASSERT(sinkID == this->getSinkID() || this->getHostEventSinkID() == sinkID); |
| 514 | #endif |
| 515 | SkEvent::PostTime(evt, sinkID, time); |
| 516 | } |
| 517 | |
| 518 | void SkAnimator::reset() { |
| 519 | fMaker->fDisplayList.reset(); |
| 520 | } |
| 521 | |
| 522 | SkEventSinkID SkAnimator::getHostEventSinkID() const { |
| 523 | return fMaker->fHostEventSinkID; |
| 524 | } |
| 525 | |
| 526 | void SkAnimator::setHostEventSinkID(SkEventSinkID target) { |
| 527 | fMaker->fHostEventSinkID = target; |
| 528 | } |
| 529 | |
| 530 | void SkAnimator::onSetHostHandler(Handler ) { |
| 531 | } |
| 532 | |
| 533 | void SkAnimator::setJavaOwner(Handler ) { |
| 534 | } |
| 535 | |
| 536 | bool SkAnimator::setArrayString(const char* id, const char* fieldID, const char** array, int num) |
| 537 | { |
| 538 | SkTypedArray tArray(SkType_String); |
| 539 | tArray.setCount(num); |
| 540 | for (int i = 0; i < num; i++) { |
| 541 | SkOperand op; |
| 542 | op.fString = new SkString(array[i]); |
| 543 | tArray[i] = op; |
| 544 | } |
| 545 | return setArray(id, fieldID, tArray); |
| 546 | } |
| 547 | bool SkAnimator::setArrayInt(const char* id, const char* fieldID, const int* array, int num) |
| 548 | { |
| 549 | SkTypedArray tArray(SkType_Int); |
| 550 | tArray.setCount(num); |
| 551 | for (int i = 0; i < num; i++) { |
| 552 | SkOperand op; |
| 553 | op.fS32 = array[i]; |
| 554 | tArray[i] = op; |
| 555 | } |
| 556 | return setArray(id, fieldID, tArray); |
| 557 | } |
| 558 | |
| 559 | bool SkAnimator::setArray(SkDisplayable* element, const SkMemberInfo* info, SkTypedArray array) { |
| 560 | if (info->fType != SkType_Array) |
| 561 | return false; //the field is not an array |
| 562 | //i think we can handle the case where the displayable itself is an array differently from the |
| 563 | //case where it has an array - for one thing, if it is an array, i think we can change its type |
| 564 | //if it's not, we cannot |
| 565 | SkDisplayTypes type = element->getType(); |
| 566 | if (type == SkType_Array) { |
| 567 | SkDisplayArray* dispArray = (SkDisplayArray*) element; |
| 568 | dispArray->values = array; |
| 569 | return true; |
| 570 | } |
| 571 | else |
| 572 | return false; //currently i don't care about this case |
| 573 | } |
| 574 | |
| 575 | bool SkAnimator::setArray(const char* id, const char* fieldID, SkTypedArray array) { |
| 576 | SkDisplayable* element = (SkDisplayable*) getElement(id); |
| 577 | //should I go ahead and change all 'NULL's to 'NULL'? |
| 578 | if (element == NULL) |
| 579 | return false; |
| 580 | const SkMemberInfo* field = getField(element, fieldID); |
| 581 | if (field == NULL) |
| 582 | return false; |
| 583 | return setArray(element, field, array); |
| 584 | } |
| 585 | |
| 586 | bool SkAnimator::setInt(SkDisplayable* element, const SkMemberInfo* info, int32_t s32) { |
| 587 | if (info->fType != SkType_MemberProperty) { |
| 588 | SkOperand operand; |
| 589 | operand.fS32 = s32; |
| 590 | SkASSERT(info->getType() == SkType_Int); |
| 591 | info->setValue(element, &operand, 1); |
| 592 | } else { |
| 593 | SkScriptValue scriptValue; |
| 594 | scriptValue.fType = SkType_Int; |
| 595 | scriptValue.fOperand.fS32 = s32; |
| 596 | element->setProperty(info->propertyIndex(), scriptValue); |
| 597 | } |
| 598 | return true; |
| 599 | } |
| 600 | |
| 601 | bool SkAnimator::setInt(const char* id, const char* fieldID, int32_t s32) { |
| 602 | SkDisplayable* element = (SkDisplayable*) getElement(id); |
| 603 | if (element == NULL) |
| 604 | return false; |
| 605 | const SkMemberInfo* field = getField(element, fieldID); |
| 606 | if (field == NULL) |
| 607 | return false; |
| 608 | return setInt(element, field, s32); |
| 609 | } |
| 610 | |
| 611 | bool SkAnimator::setScalar(SkDisplayable* element, const SkMemberInfo* info, SkScalar scalar) { |
| 612 | if (info->fType != SkType_MemberProperty) { |
| 613 | SkOperand operand; |
| 614 | operand.fScalar = scalar; |
| 615 | SkASSERT(info->getType() == SkType_Float); |
| 616 | info->setValue(element, &operand, 1); |
| 617 | } else { |
| 618 | SkScriptValue scriptValue; |
| 619 | scriptValue.fType = SkType_Float; |
| 620 | scriptValue.fOperand.fScalar = scalar; |
| 621 | element->setProperty(info->propertyIndex(), scriptValue); |
| 622 | } |
| 623 | return true; |
| 624 | } |
| 625 | |
| 626 | bool SkAnimator::setScalar(const char* id, const char* fieldID, SkScalar scalar) { |
| 627 | SkDisplayable* element = (SkDisplayable*) getElement(id); |
| 628 | if (element == NULL) |
| 629 | return false; |
| 630 | const SkMemberInfo* field = getField(element, fieldID); |
| 631 | if (field == NULL) |
| 632 | return false; |
| 633 | return setScalar(element, field, scalar); |
| 634 | } |
| 635 | |
| 636 | bool SkAnimator::setString(SkDisplayable* element, |
| 637 | const SkMemberInfo* info, const char* str) { |
| 638 | // !!! until this is fixed, can't call script with global references from here |
| 639 | info->setValue(*fMaker, NULL, 0, info->fCount, element, info->getType(), str, strlen(str)); |
| 640 | return true; |
| 641 | } |
| 642 | |
| 643 | bool SkAnimator::setString(const char* id, const char* fieldID, const char* str) { |
| 644 | SkDisplayable* element = (SkDisplayable*) getElement(id); |
| 645 | if (element == NULL) |
| 646 | return false; |
| 647 | const SkMemberInfo* field = getField(element, fieldID); |
| 648 | if (field == NULL) |
| 649 | return false; |
| 650 | return setString(element, field, str); |
| 651 | } |
| 652 | |
| 653 | void SkAnimator::setTimeline(const Timeline& timeline) { |
| 654 | fMaker->fTimeline = &timeline; |
| 655 | } |
| 656 | |
| 657 | void SkAnimator::setURIBase(const char* uri) { |
| 658 | if (uri) |
| 659 | { |
| 660 | const char* tail = strrchr(uri, '/'); |
| 661 | if (tail) { |
| 662 | SkString prefix(uri, tail - uri + 1); |
| 663 | if (uri[0] != '.' /*SkStream::IsAbsoluteURI(uri)*/) |
| 664 | fMaker->fPrefix.reset(); |
| 665 | fMaker->fPrefix.append(prefix); |
| 666 | fMaker->fFileName.set(tail + 1); |
| 667 | } else |
| 668 | fMaker->fFileName.set(uri); |
| 669 | } |
| 670 | } |
| 671 | |
| 672 | #ifdef SK_DEBUG |
| 673 | bool SkAnimator::NoLeaks() { |
| 674 | #ifdef SK_BUILD_FOR_MAC |
| 675 | if (SkDisplayable::fAllocations.count() == 0) |
| 676 | return true; |
| 677 | // return SkDisplayable::fAllocationCount == 0; |
| 678 | SkDebugf("!!! leaked %d displayables:\n", SkDisplayable::fAllocations.count()); |
| 679 | for (SkDisplayable** leak = SkDisplayable::fAllocations.begin(); leak < SkDisplayable::fAllocations.end(); leak++) |
| 680 | SkDebugf("%08x %s\n", *leak, (*leak)->id); |
| 681 | #endif |
| 682 | return false; |
| 683 | } |
| 684 | #endif |
| 685 | |
| 686 | #ifdef SK_SUPPORT_UNITTEST |
| 687 | #include "SkAnimatorScript.h" |
| 688 | #include "SkBase64.h" |
| 689 | #include "SkParse.h" |
| 690 | #include "SkMemberInfo.h" |
| 691 | |
| 692 | #define unittestline(type) { #type , type::UnitTest } |
| 693 | #endif |
| 694 | |
| 695 | |
| 696 | void SkAnimator::Init(bool runUnitTests) { |
| 697 | #ifdef SK_SUPPORT_UNITTEST |
| 698 | if (runUnitTests == false) |
| 699 | return; |
| 700 | static const struct { |
| 701 | const char* fTypeName; |
| 702 | void (*fUnitTest)( ); |
| 703 | } gUnitTests[] = { |
| 704 | unittestline(SkBase64), |
| 705 | unittestline(SkDisplayType), |
| 706 | unittestline(SkParse), |
| 707 | unittestline(SkScriptEngine), |
| 708 | // unittestline(SkScriptEngine2), // compiled script experiment |
| 709 | unittestline(SkAnimatorScript) |
| 710 | }; |
| 711 | for (int i = 0; i < (int)SK_ARRAY_COUNT(gUnitTests); i++) |
| 712 | { |
| 713 | SkDebugf("SkAnimator: Running UnitTest for %s\n", gUnitTests[i].fTypeName); |
| 714 | gUnitTests[i].fUnitTest(); |
| 715 | SkDebugf("SkAnimator: End UnitTest for %s\n", gUnitTests[i].fTypeName); |
| 716 | } |
| 717 | #endif |
| 718 | } |
| 719 | |
| 720 | void SkAnimator::Term() { |
| 721 | } |
| 722 | |
| 723 | |
| 724 | |