reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | /* libs/graphics/animator/SkDrawExtraPathEffect.cpp |
| 2 | ** |
| 3 | ** Copyright 2006, The Android Open Source Project |
| 4 | ** |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 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 |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 8 | ** |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 10 | ** |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 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 |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #include "SkDrawExtraPathEffect.h" |
| 19 | #include "SkDrawPath.h" |
| 20 | #include "Sk1DPathEffect.h" |
| 21 | #include "Sk2DPathEffect.h" |
| 22 | #include "SkMemberInfo.h" |
| 23 | #include "SkPaintParts.h" |
| 24 | #include "SkPathEffect.h" |
| 25 | #include "SkCornerPathEffect.h" |
| 26 | |
| 27 | #include "SkDashPathEffect.h" |
| 28 | |
| 29 | class SkDrawShapePathEffect : public SkDrawPathEffect { |
| 30 | DECLARE_PRIVATE_MEMBER_INFO(DrawShapePathEffect); |
| 31 | SkDrawShapePathEffect(); |
| 32 | virtual ~SkDrawShapePathEffect(); |
| 33 | virtual bool add(SkAnimateMaker& , SkDisplayable* ); |
| 34 | virtual SkPathEffect* getPathEffect(); |
| 35 | protected: |
| 36 | SkDrawable* addPath; |
| 37 | SkDrawable* addMatrix; |
| 38 | SkDrawPath* path; |
| 39 | SkPathEffect* fPathEffect; |
| 40 | friend class SkShape1DPathEffect; |
| 41 | friend class SkShape2DPathEffect; |
| 42 | }; |
| 43 | |
| 44 | class SkDrawShape1DPathEffect : public SkDrawShapePathEffect { |
| 45 | DECLARE_EXTRAS_MEMBER_INFO(SkDrawShape1DPathEffect); |
| 46 | SkDrawShape1DPathEffect(SkDisplayTypes ); |
| 47 | virtual ~SkDrawShape1DPathEffect(); |
| 48 | virtual void onEndElement(SkAnimateMaker& ); |
| 49 | private: |
| 50 | SkString phase; |
| 51 | SkString spacing; |
| 52 | friend class SkShape1DPathEffect; |
| 53 | typedef SkDrawShapePathEffect INHERITED; |
| 54 | }; |
| 55 | |
| 56 | class SkDrawShape2DPathEffect : public SkDrawShapePathEffect { |
| 57 | DECLARE_EXTRAS_MEMBER_INFO(SkDrawShape2DPathEffect); |
| 58 | SkDrawShape2DPathEffect(SkDisplayTypes ); |
| 59 | virtual ~SkDrawShape2DPathEffect(); |
| 60 | virtual void onEndElement(SkAnimateMaker& ); |
| 61 | private: |
| 62 | SkDrawMatrix* matrix; |
| 63 | friend class SkShape2DPathEffect; |
| 64 | typedef SkDrawShapePathEffect INHERITED; |
| 65 | }; |
| 66 | |
| 67 | class SkDrawComposePathEffect : public SkDrawPathEffect { |
| 68 | DECLARE_EXTRAS_MEMBER_INFO(SkDrawComposePathEffect); |
| 69 | SkDrawComposePathEffect(SkDisplayTypes ); |
| 70 | virtual ~SkDrawComposePathEffect(); |
| 71 | virtual bool add(SkAnimateMaker& , SkDisplayable* ); |
| 72 | virtual SkPathEffect* getPathEffect(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 73 | virtual bool isPaint() const; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 74 | private: |
| 75 | SkDrawPathEffect* effect1; |
| 76 | SkDrawPathEffect* effect2; |
| 77 | }; |
| 78 | |
| 79 | class SkDrawCornerPathEffect : public SkDrawPathEffect { |
| 80 | DECLARE_EXTRAS_MEMBER_INFO(SkDrawCornerPathEffect); |
| 81 | SkDrawCornerPathEffect(SkDisplayTypes ); |
| 82 | virtual ~SkDrawCornerPathEffect(); |
| 83 | virtual SkPathEffect* getPathEffect(); |
| 84 | private: |
| 85 | SkScalar radius; |
| 86 | }; |
| 87 | |
| 88 | //////////// SkShape1DPathEffect |
| 89 | |
| 90 | #include "SkAnimateMaker.h" |
| 91 | #include "SkAnimatorScript.h" |
| 92 | #include "SkDisplayApply.h" |
| 93 | #include "SkDrawMatrix.h" |
| 94 | #include "SkPaint.h" |
| 95 | |
| 96 | class SkShape1DPathEffect : public Sk1DPathEffect { |
| 97 | public: |
| 98 | SkShape1DPathEffect(SkDrawShape1DPathEffect* draw, SkAnimateMaker* maker) : |
| 99 | fDraw(draw), fMaker(maker) { |
| 100 | } |
| 101 | |
| 102 | protected: |
| 103 | virtual SkScalar begin(SkScalar contourLength) |
| 104 | { |
| 105 | SkScriptValue value; |
| 106 | SkAnimatorScript engine(*fMaker, NULL, SkType_Float); |
| 107 | engine.propertyCallBack(GetContourLength, &contourLength); |
| 108 | value.fOperand.fScalar = 0; |
| 109 | engine.evaluate(fDraw->phase.c_str(), &value, SkType_Float); |
| 110 | return value.fOperand.fScalar; |
| 111 | } |
| 112 | |
| 113 | virtual SkScalar next(SkPath* dst, SkScalar distance, SkPathMeasure& ) |
| 114 | { |
| 115 | fMaker->setExtraPropertyCallBack(fDraw->fType, GetDistance, &distance); |
| 116 | SkDrawPath* drawPath = NULL; |
| 117 | if (fDraw->addPath->isPath()) { |
| 118 | drawPath = (SkDrawPath*) fDraw->addPath; |
| 119 | } else { |
| 120 | SkApply* apply = (SkApply*) fDraw->addPath; |
| 121 | apply->refresh(*fMaker); |
| 122 | apply->activate(*fMaker); |
| 123 | apply->interpolate(*fMaker, SkScalarMulRound(distance, 1000)); |
| 124 | drawPath = (SkDrawPath*) apply->getScope(); |
| 125 | } |
| 126 | SkMatrix m; |
| 127 | m.reset(); |
| 128 | if (fDraw->addMatrix) { |
| 129 | SkDrawMatrix* matrix; |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 130 | if (fDraw->addMatrix->getType() == SkType_Matrix) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 131 | matrix = (SkDrawMatrix*) fDraw->addMatrix; |
| 132 | else { |
| 133 | SkApply* apply = (SkApply*) fDraw->addMatrix; |
| 134 | apply->refresh(*fMaker); |
| 135 | apply->activate(*fMaker); |
| 136 | apply->interpolate(*fMaker, SkScalarMulRound(distance, 1000)); |
| 137 | matrix = (SkDrawMatrix*) apply->getScope(); |
| 138 | } |
| 139 | } |
| 140 | SkScalar result = 0; |
| 141 | SkAnimatorScript::EvaluateFloat(*fMaker, NULL, fDraw->spacing.c_str(), &result); |
| 142 | if (drawPath) |
| 143 | dst->addPath(drawPath->getPath(), m); |
| 144 | fMaker->clearExtraPropertyCallBack(fDraw->fType); |
| 145 | return result; |
| 146 | } |
| 147 | |
| 148 | private: |
| 149 | virtual void flatten(SkFlattenableWriteBuffer& ) {} |
| 150 | virtual Factory getFactory() { return NULL; } |
| 151 | |
| 152 | static bool GetContourLength(const char* token, size_t len, void* clen, SkScriptValue* value) { |
| 153 | if (SK_LITERAL_STR_EQUAL("contourLength", token, len)) { |
| 154 | value->fOperand.fScalar = *(SkScalar*) clen; |
| 155 | value->fType = SkType_Float; |
| 156 | return true; |
| 157 | } |
| 158 | return false; |
| 159 | } |
| 160 | |
| 161 | static bool GetDistance(const char* token, size_t len, void* dist, SkScriptValue* value) { |
| 162 | if (SK_LITERAL_STR_EQUAL("distance", token, len)) { |
| 163 | value->fOperand.fScalar = *(SkScalar*) dist; |
| 164 | value->fType = SkType_Float; |
| 165 | return true; |
| 166 | } |
| 167 | return false; |
| 168 | } |
| 169 | |
| 170 | SkDrawShape1DPathEffect* fDraw; |
| 171 | SkAnimateMaker* fMaker; |
| 172 | }; |
| 173 | |
| 174 | //////////// SkDrawShapePathEffect |
| 175 | |
| 176 | #if SK_USE_CONDENSED_INFO == 0 |
| 177 | |
| 178 | const SkMemberInfo SkDrawShapePathEffect::fInfo[] = { |
| 179 | SK_MEMBER(addMatrix, Drawable), // either matrix or apply |
| 180 | SK_MEMBER(addPath, Drawable), // either path or apply |
| 181 | SK_MEMBER(path, Path), |
| 182 | }; |
| 183 | |
| 184 | #endif |
| 185 | |
| 186 | DEFINE_GET_MEMBER(SkDrawShapePathEffect); |
| 187 | |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 188 | SkDrawShapePathEffect::SkDrawShapePathEffect() : |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 189 | addPath(NULL), addMatrix(NULL), path(NULL), fPathEffect(NULL) { |
| 190 | } |
| 191 | |
| 192 | SkDrawShapePathEffect::~SkDrawShapePathEffect() { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 193 | SkSafeUnref(fPathEffect); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 194 | } |
| 195 | |
| 196 | bool SkDrawShapePathEffect::add(SkAnimateMaker& , SkDisplayable* child) { |
| 197 | path = (SkDrawPath*) child; |
| 198 | return true; |
| 199 | } |
| 200 | |
| 201 | SkPathEffect* SkDrawShapePathEffect::getPathEffect() { |
| 202 | fPathEffect->ref(); |
| 203 | return fPathEffect; |
| 204 | } |
| 205 | |
| 206 | //////////// SkDrawShape1DPathEffect |
| 207 | |
| 208 | #if SK_USE_CONDENSED_INFO == 0 |
| 209 | |
| 210 | const SkMemberInfo SkDrawShape1DPathEffect::fInfo[] = { |
| 211 | SK_MEMBER_INHERITED, |
| 212 | SK_MEMBER(phase, String), |
| 213 | SK_MEMBER(spacing, String), |
| 214 | }; |
| 215 | |
| 216 | #endif |
| 217 | |
| 218 | DEFINE_GET_MEMBER(SkDrawShape1DPathEffect); |
| 219 | |
| 220 | SkDrawShape1DPathEffect::SkDrawShape1DPathEffect(SkDisplayTypes type) : fType(type) { |
| 221 | } |
| 222 | |
| 223 | SkDrawShape1DPathEffect::~SkDrawShape1DPathEffect() { |
| 224 | } |
| 225 | |
| 226 | void SkDrawShape1DPathEffect::onEndElement(SkAnimateMaker& maker) { |
| 227 | if (addPath == NULL || (addPath->isPath() == false && addPath->isApply() == false)) |
| 228 | maker.setErrorCode(SkDisplayXMLParserError::kUnknownError); // !!! add error |
| 229 | else |
| 230 | fPathEffect = new SkShape1DPathEffect(this, &maker); |
| 231 | } |
| 232 | |
| 233 | ////////// SkShape2DPathEffect |
| 234 | |
| 235 | class SkShape2DPathEffect : public Sk2DPathEffect { |
| 236 | public: |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 237 | SkShape2DPathEffect(SkDrawShape2DPathEffect* draw, SkAnimateMaker* maker, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 238 | const SkMatrix& matrix) : Sk2DPathEffect(matrix), fDraw(draw), fMaker(maker) { |
| 239 | } |
| 240 | |
| 241 | protected: |
| 242 | virtual void begin(const SkIRect& uvBounds, SkPath* ) |
| 243 | { |
| 244 | fUVBounds.set(SkIntToScalar(uvBounds.fLeft), SkIntToScalar(uvBounds.fTop), |
| 245 | SkIntToScalar(uvBounds.fRight), SkIntToScalar(uvBounds.fBottom)); |
| 246 | } |
| 247 | |
| 248 | virtual void next(const SkPoint& loc, int u, int v, SkPath* dst) |
| 249 | { |
| 250 | fLoc = loc; |
| 251 | fU = u; |
| 252 | fV = v; |
| 253 | SkDrawPath* drawPath; |
| 254 | fMaker->setExtraPropertyCallBack(fDraw->fType, Get2D, this); |
| 255 | if (fDraw->addPath->isPath()) { |
| 256 | drawPath = (SkDrawPath*) fDraw->addPath; |
| 257 | } else { |
| 258 | SkApply* apply = (SkApply*) fDraw->addPath; |
| 259 | apply->refresh(*fMaker); |
| 260 | apply->activate(*fMaker); |
| 261 | apply->interpolate(*fMaker, v); |
| 262 | drawPath = (SkDrawPath*) apply->getScope(); |
| 263 | } |
| 264 | if (drawPath == NULL) |
| 265 | goto clearCallBack; |
| 266 | if (fDraw->matrix) { |
| 267 | SkDrawMatrix* matrix; |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 268 | if (fDraw->matrix->getType() == SkType_Matrix) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 269 | matrix = (SkDrawMatrix*) fDraw->matrix; |
| 270 | else { |
| 271 | SkApply* apply = (SkApply*) fDraw->matrix; |
| 272 | apply->activate(*fMaker); |
| 273 | apply->interpolate(*fMaker, v); |
| 274 | matrix = (SkDrawMatrix*) apply->getScope(); |
| 275 | } |
| 276 | if (matrix) { |
| 277 | dst->addPath(drawPath->getPath(), matrix->getMatrix()); |
| 278 | goto clearCallBack; |
| 279 | } |
| 280 | } |
| 281 | dst->addPath(drawPath->getPath()); |
| 282 | clearCallBack: |
| 283 | fMaker->clearExtraPropertyCallBack(fDraw->fType); |
| 284 | } |
| 285 | |
| 286 | private: |
| 287 | |
| 288 | static bool Get2D(const char* token, size_t len, void* s2D, SkScriptValue* value) { |
| 289 | static const char match[] = "locX|locY|left|top|right|bottom|u|v" ; |
| 290 | SkShape2DPathEffect* shape2D = (SkShape2DPathEffect*) s2D; |
| 291 | int index; |
| 292 | if (SkAnimatorScript::MapEnums(match, token, len, &index) == false) |
| 293 | return false; |
| 294 | SkASSERT((sizeof(SkPoint) + sizeof(SkRect)) / sizeof(SkScalar) == 6); |
| 295 | if (index < 6) { |
| 296 | value->fType = SkType_Float; |
| 297 | value->fOperand.fScalar = (&shape2D->fLoc.fX)[index]; |
| 298 | } else { |
| 299 | value->fType = SkType_Int; |
| 300 | value->fOperand.fS32 = (&shape2D->fU)[index - 6]; |
| 301 | } |
| 302 | return true; |
| 303 | } |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 304 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 305 | SkPoint fLoc; |
| 306 | SkRect fUVBounds; |
| 307 | int32_t fU; |
| 308 | int32_t fV; |
| 309 | SkDrawShape2DPathEffect* fDraw; |
| 310 | SkAnimateMaker* fMaker; |
| 311 | |
| 312 | // illegal |
| 313 | SkShape2DPathEffect(const SkShape2DPathEffect&); |
| 314 | SkShape2DPathEffect& operator=(const SkShape2DPathEffect&); |
| 315 | }; |
| 316 | |
| 317 | ////////// SkDrawShape2DPathEffect |
| 318 | |
| 319 | #if SK_USE_CONDENSED_INFO == 0 |
| 320 | |
| 321 | const SkMemberInfo SkDrawShape2DPathEffect::fInfo[] = { |
| 322 | SK_MEMBER_INHERITED, |
| 323 | SK_MEMBER(matrix, Matrix) |
| 324 | }; |
| 325 | |
| 326 | #endif |
| 327 | |
| 328 | DEFINE_GET_MEMBER(SkDrawShape2DPathEffect); |
| 329 | |
| 330 | SkDrawShape2DPathEffect::SkDrawShape2DPathEffect(SkDisplayTypes type) : fType(type) { |
| 331 | } |
| 332 | |
| 333 | SkDrawShape2DPathEffect::~SkDrawShape2DPathEffect() { |
| 334 | } |
| 335 | |
| 336 | void SkDrawShape2DPathEffect::onEndElement(SkAnimateMaker& maker) { |
| 337 | if (addPath == NULL || (addPath->isPath() == false && addPath->isApply() == false) || |
| 338 | matrix == NULL) |
| 339 | maker.setErrorCode(SkDisplayXMLParserError::kUnknownError); // !!! add error |
| 340 | else |
| 341 | fPathEffect = new SkShape2DPathEffect(this, &maker, matrix->getMatrix()); |
| 342 | } |
| 343 | |
| 344 | ////////// SkDrawComposePathEffect |
| 345 | |
| 346 | #if SK_USE_CONDENSED_INFO == 0 |
| 347 | |
| 348 | const SkMemberInfo SkDrawComposePathEffect::fInfo[] = { |
| 349 | SK_MEMBER(effect1, PathEffect), |
| 350 | SK_MEMBER(effect2, PathEffect) |
| 351 | }; |
| 352 | |
| 353 | #endif |
| 354 | |
| 355 | DEFINE_GET_MEMBER(SkDrawComposePathEffect); |
| 356 | |
| 357 | SkDrawComposePathEffect::SkDrawComposePathEffect(SkDisplayTypes type) : fType(type), |
| 358 | effect1(NULL), effect2(NULL) { |
| 359 | } |
| 360 | |
| 361 | SkDrawComposePathEffect::~SkDrawComposePathEffect() { |
| 362 | delete effect1; |
| 363 | delete effect2; |
| 364 | } |
| 365 | |
| 366 | bool SkDrawComposePathEffect::add(SkAnimateMaker& , SkDisplayable* child) { |
| 367 | if (effect1 == NULL) |
| 368 | effect1 = (SkDrawPathEffect*) child; |
| 369 | else |
| 370 | effect2 = (SkDrawPathEffect*) child; |
| 371 | return true; |
| 372 | } |
| 373 | |
| 374 | SkPathEffect* SkDrawComposePathEffect::getPathEffect() { |
| 375 | SkPathEffect* e1 = effect1->getPathEffect(); |
| 376 | SkPathEffect* e2 = effect2->getPathEffect(); |
| 377 | SkPathEffect* composite = new SkComposePathEffect(e1, e2); |
| 378 | e1->unref(); |
| 379 | e2->unref(); |
| 380 | return composite; |
| 381 | } |
| 382 | |
| 383 | bool SkDrawComposePathEffect::isPaint() const { |
| 384 | return true; |
| 385 | } |
| 386 | |
| 387 | //////////// SkDrawCornerPathEffect |
| 388 | |
| 389 | #if SK_USE_CONDENSED_INFO == 0 |
| 390 | |
| 391 | const SkMemberInfo SkDrawCornerPathEffect::fInfo[] = { |
| 392 | SK_MEMBER(radius, Float) |
| 393 | }; |
| 394 | |
| 395 | #endif |
| 396 | |
| 397 | DEFINE_GET_MEMBER(SkDrawCornerPathEffect); |
| 398 | |
| 399 | SkDrawCornerPathEffect::SkDrawCornerPathEffect(SkDisplayTypes type): |
| 400 | fType(type), radius(0) { |
| 401 | } |
| 402 | |
| 403 | SkDrawCornerPathEffect::~SkDrawCornerPathEffect() { |
| 404 | } |
| 405 | |
| 406 | SkPathEffect* SkDrawCornerPathEffect::getPathEffect() { |
| 407 | return new SkCornerPathEffect(radius); |
| 408 | } |
| 409 | |
| 410 | ///////// |
| 411 | |
| 412 | #include "SkExtras.h" |
| 413 | |
| 414 | const char kDrawShape1DPathEffectName[] = "pathEffect:shape1D"; |
| 415 | const char kDrawShape2DPathEffectName[] = "pathEffect:shape2D"; |
| 416 | const char kDrawComposePathEffectName[] = "pathEffect:compose"; |
| 417 | const char kDrawCornerPathEffectName[] = "pathEffect:corner"; |
| 418 | |
| 419 | class SkExtraPathEffects : public SkExtras { |
| 420 | public: |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 421 | SkExtraPathEffects(SkAnimator* animator) : |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 422 | skDrawShape1DPathEffectType(SkType_Unknown), |
| 423 | skDrawShape2DPathEffectType(SkType_Unknown), |
| 424 | skDrawComposePathEffectType(SkType_Unknown), |
| 425 | skDrawCornerPathEffectType(SkType_Unknown) { |
| 426 | } |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 427 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 428 | virtual SkDisplayable* createInstance(SkDisplayTypes type) { |
| 429 | SkDisplayable* result = NULL; |
| 430 | if (skDrawShape1DPathEffectType == type) |
| 431 | result = new SkDrawShape1DPathEffect(type); |
| 432 | else if (skDrawShape2DPathEffectType == type) |
| 433 | result = new SkDrawShape2DPathEffect(type); |
| 434 | else if (skDrawComposePathEffectType == type) |
| 435 | result = new SkDrawComposePathEffect(type); |
| 436 | else if (skDrawCornerPathEffectType == type) |
| 437 | result = new SkDrawCornerPathEffect(type); |
| 438 | return result; |
| 439 | } |
| 440 | |
| 441 | virtual bool definesType(SkDisplayTypes type) { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 442 | return type == skDrawShape1DPathEffectType || |
| 443 | type == skDrawShape2DPathEffectType || |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 444 | type == skDrawComposePathEffectType || |
| 445 | type == skDrawCornerPathEffectType; |
| 446 | } |
| 447 | |
| 448 | #if SK_USE_CONDENSED_INFO == 0 |
| 449 | virtual const SkMemberInfo* getMembers(SkDisplayTypes type, int* infoCountPtr) { |
| 450 | const SkMemberInfo* info = NULL; |
| 451 | int infoCount = 0; |
| 452 | if (skDrawShape1DPathEffectType == type) { |
| 453 | info = SkDrawShape1DPathEffect::fInfo; |
| 454 | infoCount = SkDrawShape1DPathEffect::fInfoCount; |
| 455 | } else if (skDrawShape2DPathEffectType == type) { |
| 456 | info = SkDrawShape2DPathEffect::fInfo; |
| 457 | infoCount = SkDrawShape2DPathEffect::fInfoCount; |
| 458 | } else if (skDrawComposePathEffectType == type) { |
| 459 | info = SkDrawComposePathEffect::fInfo; |
| 460 | infoCount = SkDrawShape1DPathEffect::fInfoCount; |
| 461 | } else if (skDrawCornerPathEffectType == type) { |
| 462 | info = SkDrawCornerPathEffect::fInfo; |
| 463 | infoCount = SkDrawCornerPathEffect::fInfoCount; |
| 464 | } |
| 465 | if (infoCountPtr) |
| 466 | *infoCountPtr = infoCount; |
| 467 | return info; |
| 468 | } |
| 469 | #endif |
| 470 | |
| 471 | #ifdef SK_DEBUG |
| 472 | virtual const char* getName(SkDisplayTypes type) { |
| 473 | if (skDrawShape1DPathEffectType == type) |
| 474 | return kDrawShape1DPathEffectName; |
| 475 | else if (skDrawShape2DPathEffectType == type) |
| 476 | return kDrawShape2DPathEffectName; |
| 477 | else if (skDrawComposePathEffectType == type) |
| 478 | return kDrawComposePathEffectName; |
| 479 | else if (skDrawCornerPathEffectType == type) |
| 480 | return kDrawCornerPathEffectName; |
| 481 | return NULL; |
| 482 | } |
| 483 | #endif |
| 484 | |
| 485 | virtual SkDisplayTypes getType(const char name[], size_t len ) { |
| 486 | SkDisplayTypes* type = NULL; |
| 487 | if (SK_LITERAL_STR_EQUAL(kDrawShape1DPathEffectName, name, len)) |
| 488 | type = &skDrawShape1DPathEffectType; |
| 489 | else if (SK_LITERAL_STR_EQUAL(kDrawShape2DPathEffectName, name, len)) |
| 490 | type = &skDrawShape2DPathEffectType; |
| 491 | else if (SK_LITERAL_STR_EQUAL(kDrawComposePathEffectName, name, len)) |
| 492 | type = &skDrawComposePathEffectType; |
| 493 | else if (SK_LITERAL_STR_EQUAL(kDrawCornerPathEffectName, name, len)) |
| 494 | type = &skDrawCornerPathEffectType; |
| 495 | if (type) { |
| 496 | if (*type == SkType_Unknown) |
| 497 | *type = SkDisplayType::RegisterNewType(); |
| 498 | return *type; |
| 499 | } |
| 500 | return SkType_Unknown; |
| 501 | } |
| 502 | |
| 503 | private: |
| 504 | SkDisplayTypes skDrawShape1DPathEffectType; |
| 505 | SkDisplayTypes skDrawShape2DPathEffectType; |
| 506 | SkDisplayTypes skDrawComposePathEffectType; |
| 507 | SkDisplayTypes skDrawCornerPathEffectType; |
| 508 | }; |
| 509 | |
| 510 | |
| 511 | void InitializeSkExtraPathEffects(SkAnimator* animator) { |
| 512 | animator->addExtras(new SkExtraPathEffects(animator)); |
| 513 | } |
| 514 | |
| 515 | //////////////// |
| 516 | |
| 517 | |
| 518 | SkExtras::SkExtras() : fExtraCallBack(NULL), fExtraStorage(NULL) { |
| 519 | } |