1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 5 * Copyright (C) 2006 Andrew Wellington (proton (at) wiretapped.net) 6 * Copyright (C) 2010 Daniel Bates (dbates (at) intudata.com) 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public License 19 * along with this library; see the file COPYING.LIB. If not, write to 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 * 23 */ 24 25 #include "config.h" 26 #include "core/rendering/RenderListMarker.h" 27 28 #include "core/dom/Document.h" 29 #include "core/fetch/ImageResource.h" 30 #include "core/rendering/GraphicsContextAnnotator.h" 31 #include "core/rendering/LayoutRectRecorder.h" 32 #include "core/rendering/RenderLayer.h" 33 #include "core/rendering/RenderListItem.h" 34 #include "core/rendering/RenderView.h" 35 #include "platform/fonts/Font.h" 36 #include "platform/graphics/GraphicsContextStateSaver.h" 37 #include "wtf/text/StringBuilder.h" 38 #include "wtf/unicode/CharacterNames.h" 39 40 using namespace std; 41 using namespace WTF; 42 using namespace Unicode; 43 44 namespace WebCore { 45 46 const int cMarkerPadding = 7; 47 48 enum SequenceType { NumericSequence, AlphabeticSequence }; 49 50 static String toRoman(int number, bool upper) 51 { 52 // FIXME: CSS3 describes how to make this work for much larger numbers, 53 // using overbars and special characters. It also specifies the characters 54 // in the range U+2160 to U+217F instead of standard ASCII ones. 55 ASSERT(number >= 1 && number <= 3999); 56 57 // Big enough to store largest roman number less than 3999 which 58 // is 3888 (MMMDCCCLXXXVIII) 59 const int lettersSize = 15; 60 LChar letters[lettersSize]; 61 62 int length = 0; 63 const LChar ldigits[] = { 'i', 'v', 'x', 'l', 'c', 'd', 'm' }; 64 const LChar udigits[] = { 'I', 'V', 'X', 'L', 'C', 'D', 'M' }; 65 const LChar* digits = upper ? udigits : ldigits; 66 int d = 0; 67 do { 68 int num = number % 10; 69 if (num % 5 < 4) 70 for (int i = num % 5; i > 0; i--) 71 letters[lettersSize - ++length] = digits[d]; 72 if (num >= 4 && num <= 8) 73 letters[lettersSize - ++length] = digits[d + 1]; 74 if (num == 9) 75 letters[lettersSize - ++length] = digits[d + 2]; 76 if (num % 5 == 4) 77 letters[lettersSize - ++length] = digits[d]; 78 number /= 10; 79 d += 2; 80 } while (number); 81 82 ASSERT(length <= lettersSize); 83 return String(&letters[lettersSize - length], length); 84 } 85 86 // The typedef is needed because taking sizeof(number) in the const expression below doesn't work with some compilers. 87 // This is likely the case because of the template. 88 typedef int numberType; 89 90 template <typename CharacterType> 91 static inline String toAlphabeticOrNumeric(numberType number, const CharacterType* sequence, unsigned sequenceSize, SequenceType type) 92 { 93 ASSERT(sequenceSize >= 2); 94 95 const int lettersSize = sizeof(numberType) * 8 + 1; // Binary is the worst case; requires one character per bit plus a minus sign. 96 97 CharacterType letters[lettersSize]; 98 99 bool isNegativeNumber = false; 100 unsigned numberShadow = number; 101 if (type == AlphabeticSequence) { 102 ASSERT(number > 0); 103 --numberShadow; 104 } else if (number < 0) { 105 numberShadow = -number; 106 isNegativeNumber = true; 107 } 108 letters[lettersSize - 1] = sequence[numberShadow % sequenceSize]; 109 int length = 1; 110 111 if (type == AlphabeticSequence) { 112 while ((numberShadow /= sequenceSize) > 0) { 113 --numberShadow; 114 letters[lettersSize - ++length] = sequence[numberShadow % sequenceSize]; 115 } 116 } else { 117 while ((numberShadow /= sequenceSize) > 0) 118 letters[lettersSize - ++length] = sequence[numberShadow % sequenceSize]; 119 } 120 if (isNegativeNumber) 121 letters[lettersSize - ++length] = hyphenMinus; 122 123 ASSERT(length <= lettersSize); 124 return String(&letters[lettersSize - length], length); 125 } 126 127 template <typename CharacterType> 128 static String toSymbolic(int number, const CharacterType* symbols, unsigned symbolsSize) 129 { 130 ASSERT(number > 0); 131 ASSERT(symbolsSize >= 1); 132 unsigned numberShadow = number; 133 --numberShadow; 134 135 // The asterisks list-style-type is the worst case; we show |numberShadow| asterisks. 136 StringBuilder letters; 137 letters.append(symbols[numberShadow % symbolsSize]); 138 unsigned numSymbols = numberShadow / symbolsSize; 139 while (numSymbols--) 140 letters.append(symbols[numberShadow % symbolsSize]); 141 return letters.toString(); 142 } 143 144 template <typename CharacterType> 145 static String toAlphabetic(int number, const CharacterType* alphabet, unsigned alphabetSize) 146 { 147 return toAlphabeticOrNumeric(number, alphabet, alphabetSize, AlphabeticSequence); 148 } 149 150 template <typename CharacterType> 151 static String toNumeric(int number, const CharacterType* numerals, unsigned numeralsSize) 152 { 153 return toAlphabeticOrNumeric(number, numerals, numeralsSize, NumericSequence); 154 } 155 156 template <typename CharacterType, size_t size> 157 static inline String toAlphabetic(int number, const CharacterType(&alphabet)[size]) 158 { 159 return toAlphabetic(number, alphabet, size); 160 } 161 162 template <typename CharacterType, size_t size> 163 static inline String toNumeric(int number, const CharacterType(&alphabet)[size]) 164 { 165 return toNumeric(number, alphabet, size); 166 } 167 168 template <typename CharacterType, size_t size> 169 static inline String toSymbolic(int number, const CharacterType(&alphabet)[size]) 170 { 171 return toSymbolic(number, alphabet, size); 172 } 173 174 static int toHebrewUnder1000(int number, UChar letters[5]) 175 { 176 // FIXME: CSS3 mentions various refinements not implemented here. 177 // FIXME: Should take a look at Mozilla's HebrewToText function (in nsBulletFrame). 178 ASSERT(number >= 0 && number < 1000); 179 int length = 0; 180 int fourHundreds = number / 400; 181 for (int i = 0; i < fourHundreds; i++) 182 letters[length++] = 1511 + 3; 183 number %= 400; 184 if (number / 100) 185 letters[length++] = 1511 + (number / 100) - 1; 186 number %= 100; 187 if (number == 15 || number == 16) { 188 letters[length++] = 1487 + 9; 189 letters[length++] = 1487 + number - 9; 190 } else { 191 if (int tens = number / 10) { 192 static const UChar hebrewTens[9] = { 1497, 1499, 1500, 1502, 1504, 1505, 1506, 1508, 1510 }; 193 letters[length++] = hebrewTens[tens - 1]; 194 } 195 if (int ones = number % 10) 196 letters[length++] = 1487 + ones; 197 } 198 ASSERT(length <= 5); 199 return length; 200 } 201 202 static String toHebrew(int number) 203 { 204 // FIXME: CSS3 mentions ways to make this work for much larger numbers. 205 ASSERT(number >= 0 && number <= 999999); 206 207 if (number == 0) { 208 static const UChar hebrewZero[3] = { 0x05D0, 0x05E4, 0x05E1 }; 209 return String(hebrewZero, 3); 210 } 211 212 const int lettersSize = 11; // big enough for two 5-digit sequences plus a quote mark between 213 UChar letters[lettersSize]; 214 215 int length; 216 if (number < 1000) 217 length = 0; 218 else { 219 length = toHebrewUnder1000(number / 1000, letters); 220 letters[length++] = '\''; 221 number = number % 1000; 222 } 223 length += toHebrewUnder1000(number, letters + length); 224 225 ASSERT(length <= lettersSize); 226 return String(letters, length); 227 } 228 229 static int toArmenianUnder10000(int number, bool upper, bool addCircumflex, UChar letters[9]) 230 { 231 ASSERT(number >= 0 && number < 10000); 232 int length = 0; 233 234 int lowerOffset = upper ? 0 : 0x0030; 235 236 if (int thousands = number / 1000) { 237 if (thousands == 7) { 238 letters[length++] = 0x0552 + lowerOffset; 239 if (addCircumflex) 240 letters[length++] = 0x0302; 241 } else { 242 letters[length++] = (0x054C - 1 + lowerOffset) + thousands; 243 if (addCircumflex) 244 letters[length++] = 0x0302; 245 } 246 } 247 248 if (int hundreds = (number / 100) % 10) { 249 letters[length++] = (0x0543 - 1 + lowerOffset) + hundreds; 250 if (addCircumflex) 251 letters[length++] = 0x0302; 252 } 253 254 if (int tens = (number / 10) % 10) { 255 letters[length++] = (0x053A - 1 + lowerOffset) + tens; 256 if (addCircumflex) 257 letters[length++] = 0x0302; 258 } 259 260 if (int ones = number % 10) { 261 letters[length++] = (0x531 - 1 + lowerOffset) + ones; 262 if (addCircumflex) 263 letters[length++] = 0x0302; 264 } 265 266 return length; 267 } 268 269 static String toArmenian(int number, bool upper) 270 { 271 ASSERT(number >= 1 && number <= 99999999); 272 273 const int lettersSize = 18; // twice what toArmenianUnder10000 needs 274 UChar letters[lettersSize]; 275 276 int length = toArmenianUnder10000(number / 10000, upper, true, letters); 277 length += toArmenianUnder10000(number % 10000, upper, false, letters + length); 278 279 ASSERT(length <= lettersSize); 280 return String(letters, length); 281 } 282 283 static String toGeorgian(int number) 284 { 285 ASSERT(number >= 1 && number <= 19999); 286 287 const int lettersSize = 5; 288 UChar letters[lettersSize]; 289 290 int length = 0; 291 292 if (number > 9999) 293 letters[length++] = 0x10F5; 294 295 if (int thousands = (number / 1000) % 10) { 296 static const UChar georgianThousands[9] = { 297 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10F4, 0x10EF, 0x10F0 298 }; 299 letters[length++] = georgianThousands[thousands - 1]; 300 } 301 302 if (int hundreds = (number / 100) % 10) { 303 static const UChar georgianHundreds[9] = { 304 0x10E0, 0x10E1, 0x10E2, 0x10F3, 0x10E4, 0x10E5, 0x10E6, 0x10E7, 0x10E8 305 }; 306 letters[length++] = georgianHundreds[hundreds - 1]; 307 } 308 309 if (int tens = (number / 10) % 10) { 310 static const UChar georgianTens[9] = { 311 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10F2, 0x10DD, 0x10DE, 0x10DF 312 }; 313 letters[length++] = georgianTens[tens - 1]; 314 } 315 316 if (int ones = number % 10) { 317 static const UChar georgianOnes[9] = { 318 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10F1, 0x10D7 319 }; 320 letters[length++] = georgianOnes[ones - 1]; 321 } 322 323 ASSERT(length <= lettersSize); 324 return String(letters, length); 325 } 326 327 // The table uses the order from the CSS3 specification: 328 // first 3 group markers, then 3 digit markers, then ten digits. 329 static String toCJKIdeographic(int number, const UChar table[16]) 330 { 331 ASSERT(number >= 0); 332 333 enum AbstractCJKChar { 334 noChar, 335 secondGroupMarker, thirdGroupMarker, fourthGroupMarker, 336 secondDigitMarker, thirdDigitMarker, fourthDigitMarker, 337 digit0, digit1, digit2, digit3, digit4, 338 digit5, digit6, digit7, digit8, digit9 339 }; 340 341 if (number == 0) 342 return String(&table[digit0 - 1], 1); 343 344 const int groupLength = 8; // 4 digits, 3 digit markers, and a group marker 345 const int bufferLength = 4 * groupLength; 346 AbstractCJKChar buffer[bufferLength] = { noChar }; 347 348 for (int i = 0; i < 4; ++i) { 349 int groupValue = number % 10000; 350 number /= 10000; 351 352 // Process least-significant group first, but put it in the buffer last. 353 AbstractCJKChar* group = &buffer[(3 - i) * groupLength]; 354 355 if (groupValue && i) 356 group[7] = static_cast<AbstractCJKChar>(secondGroupMarker - 1 + i); 357 358 // Put in the four digits and digit markers for any non-zero digits. 359 group[6] = static_cast<AbstractCJKChar>(digit0 + (groupValue % 10)); 360 if (number != 0 || groupValue > 9) { 361 int digitValue = ((groupValue / 10) % 10); 362 group[4] = static_cast<AbstractCJKChar>(digit0 + digitValue); 363 if (digitValue) 364 group[5] = secondDigitMarker; 365 } 366 if (number != 0 || groupValue > 99) { 367 int digitValue = ((groupValue / 100) % 10); 368 group[2] = static_cast<AbstractCJKChar>(digit0 + digitValue); 369 if (digitValue) 370 group[3] = thirdDigitMarker; 371 } 372 if (number != 0 || groupValue > 999) { 373 int digitValue = groupValue / 1000; 374 group[0] = static_cast<AbstractCJKChar>(digit0 + digitValue); 375 if (digitValue) 376 group[1] = fourthDigitMarker; 377 } 378 379 // Remove the tens digit, but leave the marker, for any group that has 380 // a value of less than 20. 381 if (groupValue < 20) { 382 ASSERT(group[4] == noChar || group[4] == digit0 || group[4] == digit1); 383 group[4] = noChar; 384 } 385 386 if (number == 0) 387 break; 388 } 389 390 // Convert into characters, omitting consecutive runs of digit0 and 391 // any trailing digit0. 392 int length = 0; 393 UChar characters[bufferLength]; 394 AbstractCJKChar last = noChar; 395 for (int i = 0; i < bufferLength; ++i) { 396 AbstractCJKChar a = buffer[i]; 397 if (a != noChar) { 398 if (a != digit0 || last != digit0) 399 characters[length++] = table[a - 1]; 400 last = a; 401 } 402 } 403 if (last == digit0) 404 --length; 405 406 return String(characters, length); 407 } 408 409 static EListStyleType effectiveListMarkerType(EListStyleType type, int value) 410 { 411 // Note, the following switch statement has been explicitly grouped 412 // by list-style-type ordinal range. 413 switch (type) { 414 case ArabicIndic: 415 case Bengali: 416 case BinaryListStyle: 417 case Cambodian: 418 case Circle: 419 case DecimalLeadingZero: 420 case DecimalListStyle: 421 case Devanagari: 422 case Disc: 423 case Gujarati: 424 case Gurmukhi: 425 case Kannada: 426 case Khmer: 427 case Lao: 428 case LowerHexadecimal: 429 case Malayalam: 430 case Mongolian: 431 case Myanmar: 432 case NoneListStyle: 433 case Octal: 434 case Oriya: 435 case Persian: 436 case Square: 437 case Telugu: 438 case Thai: 439 case Tibetan: 440 case UpperHexadecimal: 441 case Urdu: 442 return type; // Can represent all ordinals. 443 case Armenian: 444 return (value < 1 || value > 99999999) ? DecimalListStyle : type; 445 case CJKIdeographic: 446 return (value < 0) ? DecimalListStyle : type; 447 case Georgian: 448 return (value < 1 || value > 19999) ? DecimalListStyle : type; 449 case Hebrew: 450 return (value < 0 || value > 999999) ? DecimalListStyle : type; 451 case LowerRoman: 452 case UpperRoman: 453 return (value < 1 || value > 3999) ? DecimalListStyle : type; 454 case Afar: 455 case Amharic: 456 case AmharicAbegede: 457 case Asterisks: 458 case CjkEarthlyBranch: 459 case CjkHeavenlyStem: 460 case Ethiopic: 461 case EthiopicAbegede: 462 case EthiopicAbegedeAmEt: 463 case EthiopicAbegedeGez: 464 case EthiopicAbegedeTiEr: 465 case EthiopicAbegedeTiEt: 466 case EthiopicHalehameAaEr: 467 case EthiopicHalehameAaEt: 468 case EthiopicHalehameAmEt: 469 case EthiopicHalehameGez: 470 case EthiopicHalehameOmEt: 471 case EthiopicHalehameSidEt: 472 case EthiopicHalehameSoEt: 473 case EthiopicHalehameTiEr: 474 case EthiopicHalehameTiEt: 475 case EthiopicHalehameTig: 476 case Footnotes: 477 case Hangul: 478 case HangulConsonant: 479 case Hiragana: 480 case HiraganaIroha: 481 case Katakana: 482 case KatakanaIroha: 483 case LowerAlpha: 484 case LowerArmenian: 485 case LowerGreek: 486 case LowerLatin: 487 case LowerNorwegian: 488 case Oromo: 489 case Sidama: 490 case Somali: 491 case Tigre: 492 case TigrinyaEr: 493 case TigrinyaErAbegede: 494 case TigrinyaEt: 495 case TigrinyaEtAbegede: 496 case UpperAlpha: 497 case UpperArmenian: 498 case UpperGreek: 499 case UpperLatin: 500 case UpperNorwegian: 501 return (value < 1) ? DecimalListStyle : type; 502 } 503 504 ASSERT_NOT_REACHED(); 505 return type; 506 } 507 508 static UChar listMarkerSuffix(EListStyleType type, int value) 509 { 510 // If the list-style-type cannot represent |value| because it's outside its 511 // ordinal range then we fall back to some list style that can represent |value|. 512 EListStyleType effectiveType = effectiveListMarkerType(type, value); 513 514 // Note, the following switch statement has been explicitly 515 // grouped by list-style-type suffix. 516 switch (effectiveType) { 517 case Asterisks: 518 case Circle: 519 case Disc: 520 case Footnotes: 521 case NoneListStyle: 522 case Square: 523 return ' '; 524 case Afar: 525 case Amharic: 526 case AmharicAbegede: 527 case Ethiopic: 528 case EthiopicAbegede: 529 case EthiopicAbegedeAmEt: 530 case EthiopicAbegedeGez: 531 case EthiopicAbegedeTiEr: 532 case EthiopicAbegedeTiEt: 533 case EthiopicHalehameAaEr: 534 case EthiopicHalehameAaEt: 535 case EthiopicHalehameAmEt: 536 case EthiopicHalehameGez: 537 case EthiopicHalehameOmEt: 538 case EthiopicHalehameSidEt: 539 case EthiopicHalehameSoEt: 540 case EthiopicHalehameTiEr: 541 case EthiopicHalehameTiEt: 542 case EthiopicHalehameTig: 543 case Oromo: 544 case Sidama: 545 case Somali: 546 case Tigre: 547 case TigrinyaEr: 548 case TigrinyaErAbegede: 549 case TigrinyaEt: 550 case TigrinyaEtAbegede: 551 return ethiopicPrefaceColon; 552 case Armenian: 553 case ArabicIndic: 554 case Bengali: 555 case BinaryListStyle: 556 case Cambodian: 557 case CJKIdeographic: 558 case CjkEarthlyBranch: 559 case CjkHeavenlyStem: 560 case DecimalLeadingZero: 561 case DecimalListStyle: 562 case Devanagari: 563 case Georgian: 564 case Gujarati: 565 case Gurmukhi: 566 case Hangul: 567 case HangulConsonant: 568 case Hebrew: 569 case Hiragana: 570 case HiraganaIroha: 571 case Kannada: 572 case Katakana: 573 case KatakanaIroha: 574 case Khmer: 575 case Lao: 576 case LowerAlpha: 577 case LowerArmenian: 578 case LowerGreek: 579 case LowerHexadecimal: 580 case LowerLatin: 581 case LowerNorwegian: 582 case LowerRoman: 583 case Malayalam: 584 case Mongolian: 585 case Myanmar: 586 case Octal: 587 case Oriya: 588 case Persian: 589 case Telugu: 590 case Thai: 591 case Tibetan: 592 case UpperAlpha: 593 case UpperArmenian: 594 case UpperGreek: 595 case UpperHexadecimal: 596 case UpperLatin: 597 case UpperNorwegian: 598 case UpperRoman: 599 case Urdu: 600 return '.'; 601 } 602 603 ASSERT_NOT_REACHED(); 604 return '.'; 605 } 606 607 String listMarkerText(EListStyleType type, int value) 608 { 609 // If the list-style-type, say hebrew, cannot represent |value| because it's outside 610 // its ordinal range then we fallback to some list style that can represent |value|. 611 switch (effectiveListMarkerType(type, value)) { 612 case NoneListStyle: 613 return ""; 614 615 case Asterisks: { 616 static const LChar asterisksSymbols[1] = { 617 0x2A 618 }; 619 return toSymbolic(value, asterisksSymbols); 620 } 621 // We use the same characters for text security. 622 // See RenderText::setInternalString. 623 case Circle: 624 return String(&whiteBullet, 1); 625 case Disc: 626 return String(&bullet, 1); 627 case Footnotes: { 628 static const UChar footnotesSymbols[4] = { 629 0x002A, 0x2051, 0x2020, 0x2021 630 }; 631 return toSymbolic(value, footnotesSymbols); 632 } 633 case Square: 634 // The CSS 2.1 test suite uses U+25EE BLACK MEDIUM SMALL SQUARE 635 // instead, but I think this looks better. 636 return String(&blackSquare, 1); 637 638 case DecimalListStyle: 639 return String::number(value); 640 case DecimalLeadingZero: 641 if (value < -9 || value > 9) 642 return String::number(value); 643 if (value < 0) 644 return "-0" + String::number(-value); // -01 to -09 645 return "0" + String::number(value); // 00 to 09 646 647 case ArabicIndic: { 648 static const UChar arabicIndicNumerals[10] = { 649 0x0660, 0x0661, 0x0662, 0x0663, 0x0664, 0x0665, 0x0666, 0x0667, 0x0668, 0x0669 650 }; 651 return toNumeric(value, arabicIndicNumerals); 652 } 653 case BinaryListStyle: { 654 static const LChar binaryNumerals[2] = { 655 '0', '1' 656 }; 657 return toNumeric(value, binaryNumerals); 658 } 659 case Bengali: { 660 static const UChar bengaliNumerals[10] = { 661 0x09E6, 0x09E7, 0x09E8, 0x09E9, 0x09EA, 0x09EB, 0x09EC, 0x09ED, 0x09EE, 0x09EF 662 }; 663 return toNumeric(value, bengaliNumerals); 664 } 665 case Cambodian: 666 case Khmer: { 667 static const UChar khmerNumerals[10] = { 668 0x17E0, 0x17E1, 0x17E2, 0x17E3, 0x17E4, 0x17E5, 0x17E6, 0x17E7, 0x17E8, 0x17E9 669 }; 670 return toNumeric(value, khmerNumerals); 671 } 672 case Devanagari: { 673 static const UChar devanagariNumerals[10] = { 674 0x0966, 0x0967, 0x0968, 0x0969, 0x096A, 0x096B, 0x096C, 0x096D, 0x096E, 0x096F 675 }; 676 return toNumeric(value, devanagariNumerals); 677 } 678 case Gujarati: { 679 static const UChar gujaratiNumerals[10] = { 680 0x0AE6, 0x0AE7, 0x0AE8, 0x0AE9, 0x0AEA, 0x0AEB, 0x0AEC, 0x0AED, 0x0AEE, 0x0AEF 681 }; 682 return toNumeric(value, gujaratiNumerals); 683 } 684 case Gurmukhi: { 685 static const UChar gurmukhiNumerals[10] = { 686 0x0A66, 0x0A67, 0x0A68, 0x0A69, 0x0A6A, 0x0A6B, 0x0A6C, 0x0A6D, 0x0A6E, 0x0A6F 687 }; 688 return toNumeric(value, gurmukhiNumerals); 689 } 690 case Kannada: { 691 static const UChar kannadaNumerals[10] = { 692 0x0CE6, 0x0CE7, 0x0CE8, 0x0CE9, 0x0CEA, 0x0CEB, 0x0CEC, 0x0CED, 0x0CEE, 0x0CEF 693 }; 694 return toNumeric(value, kannadaNumerals); 695 } 696 case LowerHexadecimal: { 697 static const LChar lowerHexadecimalNumerals[16] = { 698 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' 699 }; 700 return toNumeric(value, lowerHexadecimalNumerals); 701 } 702 case Lao: { 703 static const UChar laoNumerals[10] = { 704 0x0ED0, 0x0ED1, 0x0ED2, 0x0ED3, 0x0ED4, 0x0ED5, 0x0ED6, 0x0ED7, 0x0ED8, 0x0ED9 705 }; 706 return toNumeric(value, laoNumerals); 707 } 708 case Malayalam: { 709 static const UChar malayalamNumerals[10] = { 710 0x0D66, 0x0D67, 0x0D68, 0x0D69, 0x0D6A, 0x0D6B, 0x0D6C, 0x0D6D, 0x0D6E, 0x0D6F 711 }; 712 return toNumeric(value, malayalamNumerals); 713 } 714 case Mongolian: { 715 static const UChar mongolianNumerals[10] = { 716 0x1810, 0x1811, 0x1812, 0x1813, 0x1814, 0x1815, 0x1816, 0x1817, 0x1818, 0x1819 717 }; 718 return toNumeric(value, mongolianNumerals); 719 } 720 case Myanmar: { 721 static const UChar myanmarNumerals[10] = { 722 0x1040, 0x1041, 0x1042, 0x1043, 0x1044, 0x1045, 0x1046, 0x1047, 0x1048, 0x1049 723 }; 724 return toNumeric(value, myanmarNumerals); 725 } 726 case Octal: { 727 static const LChar octalNumerals[8] = { 728 '0', '1', '2', '3', '4', '5', '6', '7' 729 }; 730 return toNumeric(value, octalNumerals); 731 } 732 case Oriya: { 733 static const UChar oriyaNumerals[10] = { 734 0x0B66, 0x0B67, 0x0B68, 0x0B69, 0x0B6A, 0x0B6B, 0x0B6C, 0x0B6D, 0x0B6E, 0x0B6F 735 }; 736 return toNumeric(value, oriyaNumerals); 737 } 738 case Persian: 739 case Urdu: { 740 static const UChar urduNumerals[10] = { 741 0x06F0, 0x06F1, 0x06F2, 0x06F3, 0x06F4, 0x06F5, 0x06F6, 0x06F7, 0x06F8, 0x06F9 742 }; 743 return toNumeric(value, urduNumerals); 744 } 745 case Telugu: { 746 static const UChar teluguNumerals[10] = { 747 0x0C66, 0x0C67, 0x0C68, 0x0C69, 0x0C6A, 0x0C6B, 0x0C6C, 0x0C6D, 0x0C6E, 0x0C6F 748 }; 749 return toNumeric(value, teluguNumerals); 750 } 751 case Tibetan: { 752 static const UChar tibetanNumerals[10] = { 753 0x0F20, 0x0F21, 0x0F22, 0x0F23, 0x0F24, 0x0F25, 0x0F26, 0x0F27, 0x0F28, 0x0F29 754 }; 755 return toNumeric(value, tibetanNumerals); 756 } 757 case Thai: { 758 static const UChar thaiNumerals[10] = { 759 0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, 0x0E55, 0x0E56, 0x0E57, 0x0E58, 0x0E59 760 }; 761 return toNumeric(value, thaiNumerals); 762 } 763 case UpperHexadecimal: { 764 static const LChar upperHexadecimalNumerals[16] = { 765 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' 766 }; 767 return toNumeric(value, upperHexadecimalNumerals); 768 } 769 770 case LowerAlpha: 771 case LowerLatin: { 772 static const LChar lowerLatinAlphabet[26] = { 773 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 774 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' 775 }; 776 return toAlphabetic(value, lowerLatinAlphabet); 777 } 778 case UpperAlpha: 779 case UpperLatin: { 780 static const LChar upperLatinAlphabet[26] = { 781 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 782 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' 783 }; 784 return toAlphabetic(value, upperLatinAlphabet); 785 } 786 case LowerGreek: { 787 static const UChar lowerGreekAlphabet[24] = { 788 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8, 789 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 790 0x03C1, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 0x03C8, 0x03C9 791 }; 792 return toAlphabetic(value, lowerGreekAlphabet); 793 } 794 795 case Hiragana: { 796 // FIXME: This table comes from the CSS3 draft, and is probably 797 // incorrect, given the comments in that draft. 798 static const UChar hiraganaAlphabet[48] = { 799 0x3042, 0x3044, 0x3046, 0x3048, 0x304A, 0x304B, 0x304D, 0x304F, 800 0x3051, 0x3053, 0x3055, 0x3057, 0x3059, 0x305B, 0x305D, 0x305F, 801 0x3061, 0x3064, 0x3066, 0x3068, 0x306A, 0x306B, 0x306C, 0x306D, 802 0x306E, 0x306F, 0x3072, 0x3075, 0x3078, 0x307B, 0x307E, 0x307F, 803 0x3080, 0x3081, 0x3082, 0x3084, 0x3086, 0x3088, 0x3089, 0x308A, 804 0x308B, 0x308C, 0x308D, 0x308F, 0x3090, 0x3091, 0x3092, 0x3093 805 }; 806 return toAlphabetic(value, hiraganaAlphabet); 807 } 808 case HiraganaIroha: { 809 // FIXME: This table comes from the CSS3 draft, and is probably 810 // incorrect, given the comments in that draft. 811 static const UChar hiraganaIrohaAlphabet[47] = { 812 0x3044, 0x308D, 0x306F, 0x306B, 0x307B, 0x3078, 0x3068, 0x3061, 813 0x308A, 0x306C, 0x308B, 0x3092, 0x308F, 0x304B, 0x3088, 0x305F, 814 0x308C, 0x305D, 0x3064, 0x306D, 0x306A, 0x3089, 0x3080, 0x3046, 815 0x3090, 0x306E, 0x304A, 0x304F, 0x3084, 0x307E, 0x3051, 0x3075, 816 0x3053, 0x3048, 0x3066, 0x3042, 0x3055, 0x304D, 0x3086, 0x3081, 817 0x307F, 0x3057, 0x3091, 0x3072, 0x3082, 0x305B, 0x3059 818 }; 819 return toAlphabetic(value, hiraganaIrohaAlphabet); 820 } 821 case Katakana: { 822 // FIXME: This table comes from the CSS3 draft, and is probably 823 // incorrect, given the comments in that draft. 824 static const UChar katakanaAlphabet[48] = { 825 0x30A2, 0x30A4, 0x30A6, 0x30A8, 0x30AA, 0x30AB, 0x30AD, 0x30AF, 826 0x30B1, 0x30B3, 0x30B5, 0x30B7, 0x30B9, 0x30BB, 0x30BD, 0x30BF, 827 0x30C1, 0x30C4, 0x30C6, 0x30C8, 0x30CA, 0x30CB, 0x30CC, 0x30CD, 828 0x30CE, 0x30CF, 0x30D2, 0x30D5, 0x30D8, 0x30DB, 0x30DE, 0x30DF, 829 0x30E0, 0x30E1, 0x30E2, 0x30E4, 0x30E6, 0x30E8, 0x30E9, 0x30EA, 830 0x30EB, 0x30EC, 0x30ED, 0x30EF, 0x30F0, 0x30F1, 0x30F2, 0x30F3 831 }; 832 return toAlphabetic(value, katakanaAlphabet); 833 } 834 case KatakanaIroha: { 835 // FIXME: This table comes from the CSS3 draft, and is probably 836 // incorrect, given the comments in that draft. 837 static const UChar katakanaIrohaAlphabet[47] = { 838 0x30A4, 0x30ED, 0x30CF, 0x30CB, 0x30DB, 0x30D8, 0x30C8, 0x30C1, 839 0x30EA, 0x30CC, 0x30EB, 0x30F2, 0x30EF, 0x30AB, 0x30E8, 0x30BF, 840 0x30EC, 0x30BD, 0x30C4, 0x30CD, 0x30CA, 0x30E9, 0x30E0, 0x30A6, 841 0x30F0, 0x30CE, 0x30AA, 0x30AF, 0x30E4, 0x30DE, 0x30B1, 0x30D5, 842 0x30B3, 0x30A8, 0x30C6, 0x30A2, 0x30B5, 0x30AD, 0x30E6, 0x30E1, 843 0x30DF, 0x30B7, 0x30F1, 0x30D2, 0x30E2, 0x30BB, 0x30B9 844 }; 845 return toAlphabetic(value, katakanaIrohaAlphabet); 846 } 847 848 case Afar: 849 case EthiopicHalehameAaEt: 850 case EthiopicHalehameAaEr: { 851 static const UChar ethiopicHalehameAaErAlphabet[18] = { 852 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1260, 0x1270, 0x1290, 853 0x12A0, 0x12A8, 0x12C8, 0x12D0, 0x12E8, 0x12F0, 0x1308, 0x1338, 0x1348 854 }; 855 return toAlphabetic(value, ethiopicHalehameAaErAlphabet); 856 } 857 case Amharic: 858 case EthiopicHalehameAmEt: { 859 static const UChar ethiopicHalehameAmEtAlphabet[33] = { 860 0x1200, 0x1208, 0x1210, 0x1218, 0x1220, 0x1228, 0x1230, 0x1238, 0x1240, 861 0x1260, 0x1270, 0x1278, 0x1280, 0x1290, 0x1298, 0x12A0, 0x12A8, 0x12B8, 862 0x12C8, 0x12D0, 0x12D8, 0x12E0, 0x12E8, 0x12F0, 0x1300, 0x1308, 0x1320, 863 0x1328, 0x1330, 0x1338, 0x1340, 0x1348, 0x1350 864 }; 865 return toAlphabetic(value, ethiopicHalehameAmEtAlphabet); 866 } 867 case AmharicAbegede: 868 case EthiopicAbegedeAmEt: { 869 static const UChar ethiopicAbegedeAmEtAlphabet[33] = { 870 0x12A0, 0x1260, 0x1308, 0x12F0, 0x1300, 0x1200, 0x12C8, 0x12D8, 0x12E0, 871 0x1210, 0x1320, 0x1328, 0x12E8, 0x12A8, 0x12B8, 0x1208, 0x1218, 0x1290, 872 0x1298, 0x1220, 0x12D0, 0x1348, 0x1338, 0x1240, 0x1228, 0x1230, 0x1238, 873 0x1270, 0x1278, 0x1280, 0x1340, 0x1330, 0x1350 874 }; 875 return toAlphabetic(value, ethiopicAbegedeAmEtAlphabet); 876 } 877 case CjkEarthlyBranch: { 878 static const UChar cjkEarthlyBranchAlphabet[12] = { 879 0x5B50, 0x4E11, 0x5BC5, 0x536F, 0x8FB0, 0x5DF3, 0x5348, 0x672A, 0x7533, 880 0x9149, 0x620C, 0x4EA5 881 }; 882 return toAlphabetic(value, cjkEarthlyBranchAlphabet); 883 } 884 case CjkHeavenlyStem: { 885 static const UChar cjkHeavenlyStemAlphabet[10] = { 886 0x7532, 0x4E59, 0x4E19, 0x4E01, 0x620A, 0x5DF1, 0x5E9A, 0x8F9B, 0x58EC, 887 0x7678 888 }; 889 return toAlphabetic(value, cjkHeavenlyStemAlphabet); 890 } 891 case Ethiopic: 892 case EthiopicHalehameGez: { 893 static const UChar ethiopicHalehameGezAlphabet[26] = { 894 0x1200, 0x1208, 0x1210, 0x1218, 0x1220, 0x1228, 0x1230, 0x1240, 0x1260, 895 0x1270, 0x1280, 0x1290, 0x12A0, 0x12A8, 0x12C8, 0x12D0, 0x12D8, 0x12E8, 896 0x12F0, 0x1308, 0x1320, 0x1330, 0x1338, 0x1340, 0x1348, 0x1350 897 }; 898 return toAlphabetic(value, ethiopicHalehameGezAlphabet); 899 } 900 case EthiopicAbegede: 901 case EthiopicAbegedeGez: { 902 static const UChar ethiopicAbegedeGezAlphabet[26] = { 903 0x12A0, 0x1260, 0x1308, 0x12F0, 0x1200, 0x12C8, 0x12D8, 0x1210, 0x1320, 904 0x12E8, 0x12A8, 0x1208, 0x1218, 0x1290, 0x1220, 0x12D0, 0x1348, 0x1338, 905 0x1240, 0x1228, 0x1230, 0x1270, 0x1280, 0x1340, 0x1330, 0x1350 906 }; 907 return toAlphabetic(value, ethiopicAbegedeGezAlphabet); 908 } 909 case HangulConsonant: { 910 static const UChar hangulConsonantAlphabet[14] = { 911 0x3131, 0x3134, 0x3137, 0x3139, 0x3141, 0x3142, 0x3145, 0x3147, 0x3148, 912 0x314A, 0x314B, 0x314C, 0x314D, 0x314E 913 }; 914 return toAlphabetic(value, hangulConsonantAlphabet); 915 } 916 case Hangul: { 917 static const UChar hangulAlphabet[14] = { 918 0xAC00, 0xB098, 0xB2E4, 0xB77C, 0xB9C8, 0xBC14, 0xC0AC, 0xC544, 0xC790, 919 0xCC28, 0xCE74, 0xD0C0, 0xD30C, 0xD558 920 }; 921 return toAlphabetic(value, hangulAlphabet); 922 } 923 case Oromo: 924 case EthiopicHalehameOmEt: { 925 static const UChar ethiopicHalehameOmEtAlphabet[25] = { 926 0x1200, 0x1208, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1260, 0x1270, 927 0x1278, 0x1290, 0x1298, 0x12A0, 0x12A8, 0x12C8, 0x12E8, 0x12F0, 0x12F8, 928 0x1300, 0x1308, 0x1320, 0x1328, 0x1338, 0x1330, 0x1348 929 }; 930 return toAlphabetic(value, ethiopicHalehameOmEtAlphabet); 931 } 932 case Sidama: 933 case EthiopicHalehameSidEt: { 934 static const UChar ethiopicHalehameSidEtAlphabet[26] = { 935 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1260, 936 0x1270, 0x1278, 0x1290, 0x1298, 0x12A0, 0x12A8, 0x12C8, 0x12E8, 0x12F0, 937 0x12F8, 0x1300, 0x1308, 0x1320, 0x1328, 0x1338, 0x1330, 0x1348 938 }; 939 return toAlphabetic(value, ethiopicHalehameSidEtAlphabet); 940 } 941 case Somali: 942 case EthiopicHalehameSoEt: { 943 static const UChar ethiopicHalehameSoEtAlphabet[22] = { 944 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1260, 945 0x1270, 0x1290, 0x12A0, 0x12A8, 0x12B8, 0x12C8, 0x12D0, 0x12E8, 0x12F0, 946 0x1300, 0x1308, 0x1338, 0x1348 947 }; 948 return toAlphabetic(value, ethiopicHalehameSoEtAlphabet); 949 } 950 case Tigre: 951 case EthiopicHalehameTig: { 952 static const UChar ethiopicHalehameTigAlphabet[27] = { 953 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1260, 954 0x1270, 0x1278, 0x1290, 0x12A0, 0x12A8, 0x12C8, 0x12D0, 0x12D8, 0x12E8, 955 0x12F0, 0x1300, 0x1308, 0x1320, 0x1328, 0x1338, 0x1330, 0x1348, 0x1350 956 }; 957 return toAlphabetic(value, ethiopicHalehameTigAlphabet); 958 } 959 case TigrinyaEr: 960 case EthiopicHalehameTiEr: { 961 static const UChar ethiopicHalehameTiErAlphabet[31] = { 962 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1250, 963 0x1260, 0x1270, 0x1278, 0x1290, 0x1298, 0x12A0, 0x12A8, 0x12B8, 0x12C8, 964 0x12D0, 0x12D8, 0x12E0, 0x12E8, 0x12F0, 0x1300, 0x1308, 0x1320, 0x1328, 965 0x1330, 0x1338, 0x1348, 0x1350 966 }; 967 return toAlphabetic(value, ethiopicHalehameTiErAlphabet); 968 } 969 case TigrinyaErAbegede: 970 case EthiopicAbegedeTiEr: { 971 static const UChar ethiopicAbegedeTiErAlphabet[31] = { 972 0x12A0, 0x1260, 0x1308, 0x12F0, 0x1300, 0x1200, 0x12C8, 0x12D8, 0x12E0, 973 0x1210, 0x1320, 0x1328, 0x12E8, 0x12A8, 0x12B8, 0x1208, 0x1218, 0x1290, 974 0x1298, 0x12D0, 0x1348, 0x1338, 0x1240, 0x1250, 0x1228, 0x1230, 0x1238, 975 0x1270, 0x1278, 0x1330, 0x1350 976 }; 977 return toAlphabetic(value, ethiopicAbegedeTiErAlphabet); 978 } 979 case TigrinyaEt: 980 case EthiopicHalehameTiEt: { 981 static const UChar ethiopicHalehameTiEtAlphabet[34] = { 982 0x1200, 0x1208, 0x1210, 0x1218, 0x1220, 0x1228, 0x1230, 0x1238, 0x1240, 983 0x1250, 0x1260, 0x1270, 0x1278, 0x1280, 0x1290, 0x1298, 0x12A0, 0x12A8, 984 0x12B8, 0x12C8, 0x12D0, 0x12D8, 0x12E0, 0x12E8, 0x12F0, 0x1300, 0x1308, 985 0x1320, 0x1328, 0x1330, 0x1338, 0x1340, 0x1348, 0x1350 986 }; 987 return toAlphabetic(value, ethiopicHalehameTiEtAlphabet); 988 } 989 case TigrinyaEtAbegede: 990 case EthiopicAbegedeTiEt: { 991 static const UChar ethiopicAbegedeTiEtAlphabet[34] = { 992 0x12A0, 0x1260, 0x1308, 0x12F0, 0x1300, 0x1200, 0x12C8, 0x12D8, 0x12E0, 993 0x1210, 0x1320, 0x1328, 0x12E8, 0x12A8, 0x12B8, 0x1208, 0x1218, 0x1290, 994 0x1298, 0x1220, 0x12D0, 0x1348, 0x1338, 0x1240, 0x1250, 0x1228, 0x1230, 995 0x1238, 0x1270, 0x1278, 0x1280, 0x1340, 0x1330, 0x1350 996 }; 997 return toAlphabetic(value, ethiopicAbegedeTiEtAlphabet); 998 } 999 case UpperGreek: { 1000 static const UChar upperGreekAlphabet[24] = { 1001 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x0398, 0x0399, 1002 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, 0x03A0, 0x03A1, 0x03A3, 1003 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9 1004 }; 1005 return toAlphabetic(value, upperGreekAlphabet); 1006 } 1007 case LowerNorwegian: { 1008 static const LChar lowerNorwegianAlphabet[29] = { 1009 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 1010 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 1011 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0xE6, 1012 0xF8, 0xE5 1013 }; 1014 return toAlphabetic(value, lowerNorwegianAlphabet); 1015 } 1016 case UpperNorwegian: { 1017 static const LChar upperNorwegianAlphabet[29] = { 1018 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 1019 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 1020 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0xC6, 1021 0xD8, 0xC5 1022 }; 1023 return toAlphabetic(value, upperNorwegianAlphabet); 1024 } 1025 case CJKIdeographic: { 1026 static const UChar traditionalChineseInformalTable[16] = { 1027 0x842C, 0x5104, 0x5146, 1028 0x5341, 0x767E, 0x5343, 1029 0x96F6, 0x4E00, 0x4E8C, 0x4E09, 0x56DB, 1030 0x4E94, 0x516D, 0x4E03, 0x516B, 0x4E5D 1031 }; 1032 return toCJKIdeographic(value, traditionalChineseInformalTable); 1033 } 1034 1035 case LowerRoman: 1036 return toRoman(value, false); 1037 case UpperRoman: 1038 return toRoman(value, true); 1039 1040 case Armenian: 1041 case UpperArmenian: 1042 // CSS3 says "armenian" means "lower-armenian". 1043 // But the CSS2.1 test suite contains uppercase test results for "armenian", 1044 // so we'll match the test suite. 1045 return toArmenian(value, true); 1046 case LowerArmenian: 1047 return toArmenian(value, false); 1048 case Georgian: 1049 return toGeorgian(value); 1050 case Hebrew: 1051 return toHebrew(value); 1052 } 1053 1054 ASSERT_NOT_REACHED(); 1055 return ""; 1056 } 1057 1058 RenderListMarker::RenderListMarker(RenderListItem* item) 1059 : RenderBox(0) 1060 , m_listItem(item) 1061 { 1062 // init RenderObject attributes 1063 setInline(true); // our object is Inline 1064 setReplaced(true); // pretend to be replaced 1065 } 1066 1067 RenderListMarker::~RenderListMarker() 1068 { 1069 if (m_image) 1070 m_image->removeClient(this); 1071 } 1072 1073 RenderListMarker* RenderListMarker::createAnonymous(RenderListItem* item) 1074 { 1075 Document& document = item->document(); 1076 RenderListMarker* renderer = new RenderListMarker(item); 1077 renderer->setDocumentForAnonymous(&document); 1078 return renderer; 1079 } 1080 1081 void RenderListMarker::styleWillChange(StyleDifference diff, const RenderStyle* newStyle) 1082 { 1083 if (style() && (newStyle->listStylePosition() != style()->listStylePosition() || newStyle->listStyleType() != style()->listStyleType())) 1084 setNeedsLayoutAndPrefWidthsRecalc(); 1085 1086 RenderBox::styleWillChange(diff, newStyle); 1087 } 1088 1089 void RenderListMarker::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle) 1090 { 1091 RenderBox::styleDidChange(diff, oldStyle); 1092 1093 if (m_image != style()->listStyleImage()) { 1094 if (m_image) 1095 m_image->removeClient(this); 1096 m_image = style()->listStyleImage(); 1097 if (m_image) 1098 m_image->addClient(this); 1099 } 1100 } 1101 1102 InlineBox* RenderListMarker::createInlineBox() 1103 { 1104 InlineBox* result = RenderBox::createInlineBox(); 1105 result->setIsText(isText()); 1106 return result; 1107 } 1108 1109 bool RenderListMarker::isImage() const 1110 { 1111 return m_image && !m_image->errorOccurred(); 1112 } 1113 1114 LayoutRect RenderListMarker::localSelectionRect() 1115 { 1116 InlineBox* box = inlineBoxWrapper(); 1117 if (!box) 1118 return LayoutRect(LayoutPoint(), size()); 1119 RootInlineBox* root = m_inlineBoxWrapper->root(); 1120 LayoutUnit newLogicalTop = root->block()->style()->isFlippedBlocksWritingMode() ? m_inlineBoxWrapper->logicalBottom() - root->selectionBottom() : root->selectionTop() - m_inlineBoxWrapper->logicalTop(); 1121 if (root->block()->style()->isHorizontalWritingMode()) 1122 return LayoutRect(0, newLogicalTop, width(), root->selectionHeight()); 1123 return LayoutRect(newLogicalTop, 0, root->selectionHeight(), height()); 1124 } 1125 1126 void RenderListMarker::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset) 1127 { 1128 ANNOTATE_GRAPHICS_CONTEXT(paintInfo, this); 1129 1130 if (paintInfo.phase != PaintPhaseForeground) 1131 return; 1132 1133 if (style()->visibility() != VISIBLE) 1134 return; 1135 1136 LayoutPoint boxOrigin(paintOffset + location()); 1137 LayoutRect overflowRect(visualOverflowRect()); 1138 overflowRect.moveBy(boxOrigin); 1139 overflowRect.inflate(maximalOutlineSize(paintInfo.phase)); 1140 1141 if (!paintInfo.rect.intersects(pixelSnappedIntRect(overflowRect))) 1142 return; 1143 1144 LayoutRect box(boxOrigin, size()); 1145 1146 IntRect marker = getRelativeMarkerRect(); 1147 marker.moveBy(roundedIntPoint(boxOrigin)); 1148 1149 GraphicsContext* context = paintInfo.context; 1150 1151 if (isImage()) { 1152 context->drawImage(m_image->image(this, marker.size()).get(), marker); 1153 if (selectionState() != SelectionNone) { 1154 LayoutRect selRect = localSelectionRect(); 1155 selRect.moveBy(boxOrigin); 1156 context->fillRect(pixelSnappedIntRect(selRect), selectionBackgroundColor()); 1157 } 1158 return; 1159 } 1160 1161 if (selectionState() != SelectionNone) { 1162 LayoutRect selRect = localSelectionRect(); 1163 selRect.moveBy(boxOrigin); 1164 context->fillRect(pixelSnappedIntRect(selRect), selectionBackgroundColor()); 1165 } 1166 1167 const Color color(resolveColor(CSSPropertyColor)); 1168 context->setStrokeColor(color); 1169 context->setStrokeStyle(SolidStroke); 1170 context->setStrokeThickness(1.0f); 1171 context->setFillColor(color); 1172 1173 EListStyleType type = style()->listStyleType(); 1174 switch (type) { 1175 case Disc: 1176 context->fillEllipse(marker); 1177 return; 1178 case Circle: 1179 context->strokeEllipse(marker); 1180 return; 1181 case Square: 1182 context->fillRect(marker); 1183 return; 1184 case NoneListStyle: 1185 return; 1186 case Afar: 1187 case Amharic: 1188 case AmharicAbegede: 1189 case ArabicIndic: 1190 case Armenian: 1191 case BinaryListStyle: 1192 case Bengali: 1193 case Cambodian: 1194 case CJKIdeographic: 1195 case CjkEarthlyBranch: 1196 case CjkHeavenlyStem: 1197 case DecimalLeadingZero: 1198 case DecimalListStyle: 1199 case Devanagari: 1200 case Ethiopic: 1201 case EthiopicAbegede: 1202 case EthiopicAbegedeAmEt: 1203 case EthiopicAbegedeGez: 1204 case EthiopicAbegedeTiEr: 1205 case EthiopicAbegedeTiEt: 1206 case EthiopicHalehameAaEr: 1207 case EthiopicHalehameAaEt: 1208 case EthiopicHalehameAmEt: 1209 case EthiopicHalehameGez: 1210 case EthiopicHalehameOmEt: 1211 case EthiopicHalehameSidEt: 1212 case EthiopicHalehameSoEt: 1213 case EthiopicHalehameTiEr: 1214 case EthiopicHalehameTiEt: 1215 case EthiopicHalehameTig: 1216 case Georgian: 1217 case Gujarati: 1218 case Gurmukhi: 1219 case Hangul: 1220 case HangulConsonant: 1221 case Hebrew: 1222 case Hiragana: 1223 case HiraganaIroha: 1224 case Kannada: 1225 case Katakana: 1226 case KatakanaIroha: 1227 case Khmer: 1228 case Lao: 1229 case LowerAlpha: 1230 case LowerArmenian: 1231 case LowerGreek: 1232 case LowerHexadecimal: 1233 case LowerLatin: 1234 case LowerNorwegian: 1235 case LowerRoman: 1236 case Malayalam: 1237 case Mongolian: 1238 case Myanmar: 1239 case Octal: 1240 case Oriya: 1241 case Oromo: 1242 case Persian: 1243 case Sidama: 1244 case Somali: 1245 case Telugu: 1246 case Thai: 1247 case Tibetan: 1248 case Tigre: 1249 case TigrinyaEr: 1250 case TigrinyaErAbegede: 1251 case TigrinyaEt: 1252 case TigrinyaEtAbegede: 1253 case UpperAlpha: 1254 case UpperArmenian: 1255 case UpperGreek: 1256 case UpperHexadecimal: 1257 case UpperLatin: 1258 case UpperNorwegian: 1259 case UpperRoman: 1260 case Urdu: 1261 case Asterisks: 1262 case Footnotes: 1263 break; 1264 } 1265 if (m_text.isEmpty()) 1266 return; 1267 1268 const Font& font = style()->font(); 1269 TextRun textRun = RenderBlockFlow::constructTextRun(this, font, m_text, style()); 1270 1271 GraphicsContextStateSaver stateSaver(*context, false); 1272 if (!style()->isHorizontalWritingMode()) { 1273 marker.moveBy(roundedIntPoint(-boxOrigin)); 1274 marker = marker.transposedRect(); 1275 marker.moveBy(IntPoint(roundToInt(box.x()), roundToInt(box.y() - logicalHeight()))); 1276 stateSaver.save(); 1277 context->translate(marker.x(), marker.maxY()); 1278 context->rotate(static_cast<float>(deg2rad(90.))); 1279 context->translate(-marker.x(), -marker.maxY()); 1280 } 1281 1282 TextRunPaintInfo textRunPaintInfo(textRun); 1283 textRunPaintInfo.bounds = marker; 1284 IntPoint textOrigin = IntPoint(marker.x(), marker.y() + style()->fontMetrics().ascent()); 1285 1286 if (type == Asterisks || type == Footnotes) { 1287 context->drawText(font, textRunPaintInfo, textOrigin); 1288 } 1289 else { 1290 // Text is not arbitrary. We can judge whether it's RTL from the first character, 1291 // and we only need to handle the direction RightToLeft for now. 1292 bool textNeedsReversing = direction(m_text[0]) == RightToLeft; 1293 StringBuilder reversedText; 1294 if (textNeedsReversing) { 1295 int length = m_text.length(); 1296 reversedText.reserveCapacity(length); 1297 for (int i = length - 1; i >= 0; --i) 1298 reversedText.append(m_text[i]); 1299 ASSERT(reversedText.length() == reversedText.capacity()); 1300 textRun.setText(reversedText.toString()); 1301 } 1302 1303 const UChar suffix = listMarkerSuffix(type, m_listItem->value()); 1304 if (style()->isLeftToRightDirection()) { 1305 context->drawText(font, textRunPaintInfo, textOrigin); 1306 1307 UChar suffixSpace[2] = { suffix, ' ' }; 1308 TextRun suffixRun = RenderBlockFlow::constructTextRun(this, font, suffixSpace, 2, style()); 1309 TextRunPaintInfo suffixRunInfo(suffixRun); 1310 suffixRunInfo.bounds = marker; 1311 context->drawText(font, suffixRunInfo, textOrigin + IntSize(font.width(textRun), 0)); 1312 } else { 1313 UChar spaceSuffix[2] = { ' ', suffix }; 1314 TextRun suffixRun = RenderBlockFlow::constructTextRun(this, font, spaceSuffix, 2, style()); 1315 TextRunPaintInfo suffixRunInfo(suffixRun); 1316 suffixRunInfo.bounds = marker; 1317 context->drawText(font, suffixRunInfo, textOrigin); 1318 1319 context->drawText(font, textRunPaintInfo, textOrigin + IntSize(font.width(suffixRun), 0)); 1320 } 1321 } 1322 } 1323 1324 void RenderListMarker::layout() 1325 { 1326 ASSERT(needsLayout()); 1327 1328 LayoutRectRecorder recorder(*this); 1329 if (isImage()) { 1330 updateMarginsAndContent(); 1331 setWidth(m_image->imageSize(this, style()->effectiveZoom()).width()); 1332 setHeight(m_image->imageSize(this, style()->effectiveZoom()).height()); 1333 } else { 1334 setLogicalWidth(minPreferredLogicalWidth()); 1335 setLogicalHeight(style()->fontMetrics().height()); 1336 } 1337 1338 setMarginStart(0); 1339 setMarginEnd(0); 1340 1341 Length startMargin = style()->marginStart(); 1342 Length endMargin = style()->marginEnd(); 1343 if (startMargin.isFixed()) 1344 setMarginStart(startMargin.value()); 1345 if (endMargin.isFixed()) 1346 setMarginEnd(endMargin.value()); 1347 1348 clearNeedsLayout(); 1349 } 1350 1351 void RenderListMarker::imageChanged(WrappedImagePtr o, const IntRect*) 1352 { 1353 // A list marker can't have a background or border image, so no need to call the base class method. 1354 if (o != m_image->data()) 1355 return; 1356 1357 if (width() != m_image->imageSize(this, style()->effectiveZoom()).width() || height() != m_image->imageSize(this, style()->effectiveZoom()).height() || m_image->errorOccurred()) 1358 setNeedsLayoutAndPrefWidthsRecalc(); 1359 else 1360 repaint(); 1361 } 1362 1363 void RenderListMarker::updateMarginsAndContent() 1364 { 1365 updateContent(); 1366 updateMargins(); 1367 } 1368 1369 void RenderListMarker::updateContent() 1370 { 1371 // FIXME: This if-statement is just a performance optimization, but it's messy to use the preferredLogicalWidths dirty bit for this. 1372 // It's unclear if this is a premature optimization. 1373 if (!preferredLogicalWidthsDirty()) 1374 return; 1375 1376 m_text = ""; 1377 1378 if (isImage()) { 1379 // FIXME: This is a somewhat arbitrary width. Generated images for markers really won't become particularly useful 1380 // until we support the CSS3 marker pseudoclass to allow control over the width and height of the marker box. 1381 int bulletWidth = style()->fontMetrics().ascent() / 2; 1382 m_image->setContainerSizeForRenderer(this, IntSize(bulletWidth, bulletWidth), style()->effectiveZoom()); 1383 return; 1384 } 1385 1386 EListStyleType type = style()->listStyleType(); 1387 switch (type) { 1388 case NoneListStyle: 1389 break; 1390 case Circle: 1391 case Disc: 1392 case Square: 1393 m_text = listMarkerText(type, 0); // value is ignored for these types 1394 break; 1395 case Asterisks: 1396 case Footnotes: 1397 case Afar: 1398 case Amharic: 1399 case AmharicAbegede: 1400 case ArabicIndic: 1401 case Armenian: 1402 case BinaryListStyle: 1403 case Bengali: 1404 case Cambodian: 1405 case CJKIdeographic: 1406 case CjkEarthlyBranch: 1407 case CjkHeavenlyStem: 1408 case DecimalLeadingZero: 1409 case DecimalListStyle: 1410 case Devanagari: 1411 case Ethiopic: 1412 case EthiopicAbegede: 1413 case EthiopicAbegedeAmEt: 1414 case EthiopicAbegedeGez: 1415 case EthiopicAbegedeTiEr: 1416 case EthiopicAbegedeTiEt: 1417 case EthiopicHalehameAaEr: 1418 case EthiopicHalehameAaEt: 1419 case EthiopicHalehameAmEt: 1420 case EthiopicHalehameGez: 1421 case EthiopicHalehameOmEt: 1422 case EthiopicHalehameSidEt: 1423 case EthiopicHalehameSoEt: 1424 case EthiopicHalehameTiEr: 1425 case EthiopicHalehameTiEt: 1426 case EthiopicHalehameTig: 1427 case Georgian: 1428 case Gujarati: 1429 case Gurmukhi: 1430 case Hangul: 1431 case HangulConsonant: 1432 case Hebrew: 1433 case Hiragana: 1434 case HiraganaIroha: 1435 case Kannada: 1436 case Katakana: 1437 case KatakanaIroha: 1438 case Khmer: 1439 case Lao: 1440 case LowerAlpha: 1441 case LowerArmenian: 1442 case LowerGreek: 1443 case LowerHexadecimal: 1444 case LowerLatin: 1445 case LowerNorwegian: 1446 case LowerRoman: 1447 case Malayalam: 1448 case Mongolian: 1449 case Myanmar: 1450 case Octal: 1451 case Oriya: 1452 case Oromo: 1453 case Persian: 1454 case Sidama: 1455 case Somali: 1456 case Telugu: 1457 case Thai: 1458 case Tibetan: 1459 case Tigre: 1460 case TigrinyaEr: 1461 case TigrinyaErAbegede: 1462 case TigrinyaEt: 1463 case TigrinyaEtAbegede: 1464 case UpperAlpha: 1465 case UpperArmenian: 1466 case UpperGreek: 1467 case UpperHexadecimal: 1468 case UpperLatin: 1469 case UpperNorwegian: 1470 case UpperRoman: 1471 case Urdu: 1472 m_text = listMarkerText(type, m_listItem->value()); 1473 break; 1474 } 1475 } 1476 1477 void RenderListMarker::computePreferredLogicalWidths() 1478 { 1479 ASSERT(preferredLogicalWidthsDirty()); 1480 updateContent(); 1481 1482 if (isImage()) { 1483 LayoutSize imageSize = m_image->imageSize(this, style()->effectiveZoom()); 1484 m_minPreferredLogicalWidth = m_maxPreferredLogicalWidth = style()->isHorizontalWritingMode() ? imageSize.width() : imageSize.height(); 1485 clearPreferredLogicalWidthsDirty(); 1486 updateMargins(); 1487 return; 1488 } 1489 1490 const Font& font = style()->font(); 1491 1492 LayoutUnit logicalWidth = 0; 1493 EListStyleType type = style()->listStyleType(); 1494 switch (type) { 1495 case NoneListStyle: 1496 break; 1497 case Asterisks: 1498 case Footnotes: 1499 logicalWidth = font.width(m_text); // no suffix for these types 1500 break; 1501 case Circle: 1502 case Disc: 1503 case Square: 1504 logicalWidth = (font.fontMetrics().ascent() * 2 / 3 + 1) / 2 + 2; 1505 break; 1506 case Afar: 1507 case Amharic: 1508 case AmharicAbegede: 1509 case ArabicIndic: 1510 case Armenian: 1511 case BinaryListStyle: 1512 case Bengali: 1513 case Cambodian: 1514 case CJKIdeographic: 1515 case CjkEarthlyBranch: 1516 case CjkHeavenlyStem: 1517 case DecimalLeadingZero: 1518 case DecimalListStyle: 1519 case Devanagari: 1520 case Ethiopic: 1521 case EthiopicAbegede: 1522 case EthiopicAbegedeAmEt: 1523 case EthiopicAbegedeGez: 1524 case EthiopicAbegedeTiEr: 1525 case EthiopicAbegedeTiEt: 1526 case EthiopicHalehameAaEr: 1527 case EthiopicHalehameAaEt: 1528 case EthiopicHalehameAmEt: 1529 case EthiopicHalehameGez: 1530 case EthiopicHalehameOmEt: 1531 case EthiopicHalehameSidEt: 1532 case EthiopicHalehameSoEt: 1533 case EthiopicHalehameTiEr: 1534 case EthiopicHalehameTiEt: 1535 case EthiopicHalehameTig: 1536 case Georgian: 1537 case Gujarati: 1538 case Gurmukhi: 1539 case Hangul: 1540 case HangulConsonant: 1541 case Hebrew: 1542 case Hiragana: 1543 case HiraganaIroha: 1544 case Kannada: 1545 case Katakana: 1546 case KatakanaIroha: 1547 case Khmer: 1548 case Lao: 1549 case LowerAlpha: 1550 case LowerArmenian: 1551 case LowerGreek: 1552 case LowerHexadecimal: 1553 case LowerLatin: 1554 case LowerNorwegian: 1555 case LowerRoman: 1556 case Malayalam: 1557 case Mongolian: 1558 case Myanmar: 1559 case Octal: 1560 case Oriya: 1561 case Oromo: 1562 case Persian: 1563 case Sidama: 1564 case Somali: 1565 case Telugu: 1566 case Thai: 1567 case Tibetan: 1568 case Tigre: 1569 case TigrinyaEr: 1570 case TigrinyaErAbegede: 1571 case TigrinyaEt: 1572 case TigrinyaEtAbegede: 1573 case UpperAlpha: 1574 case UpperArmenian: 1575 case UpperGreek: 1576 case UpperHexadecimal: 1577 case UpperLatin: 1578 case UpperNorwegian: 1579 case UpperRoman: 1580 case Urdu: 1581 if (m_text.isEmpty()) 1582 logicalWidth = 0; 1583 else { 1584 LayoutUnit itemWidth = font.width(m_text); 1585 UChar suffixSpace[2] = { listMarkerSuffix(type, m_listItem->value()), ' ' }; 1586 LayoutUnit suffixSpaceWidth = font.width(RenderBlockFlow::constructTextRun(this, font, suffixSpace, 2, style())); 1587 logicalWidth = itemWidth + suffixSpaceWidth; 1588 } 1589 break; 1590 } 1591 1592 m_minPreferredLogicalWidth = logicalWidth; 1593 m_maxPreferredLogicalWidth = logicalWidth; 1594 1595 clearPreferredLogicalWidthsDirty(); 1596 1597 updateMargins(); 1598 } 1599 1600 void RenderListMarker::updateMargins() 1601 { 1602 const FontMetrics& fontMetrics = style()->fontMetrics(); 1603 1604 LayoutUnit marginStart = 0; 1605 LayoutUnit marginEnd = 0; 1606 1607 if (isInside()) { 1608 if (isImage()) 1609 marginEnd = cMarkerPadding; 1610 else switch (style()->listStyleType()) { 1611 case Disc: 1612 case Circle: 1613 case Square: 1614 marginStart = -1; 1615 marginEnd = fontMetrics.ascent() - minPreferredLogicalWidth() + 1; 1616 break; 1617 default: 1618 break; 1619 } 1620 } else { 1621 if (style()->isLeftToRightDirection()) { 1622 if (isImage()) 1623 marginStart = -minPreferredLogicalWidth() - cMarkerPadding; 1624 else { 1625 int offset = fontMetrics.ascent() * 2 / 3; 1626 switch (style()->listStyleType()) { 1627 case Disc: 1628 case Circle: 1629 case Square: 1630 marginStart = -offset - cMarkerPadding - 1; 1631 break; 1632 case NoneListStyle: 1633 break; 1634 default: 1635 marginStart = m_text.isEmpty() ? LayoutUnit() : -minPreferredLogicalWidth() - offset / 2; 1636 } 1637 } 1638 marginEnd = -marginStart - minPreferredLogicalWidth(); 1639 } else { 1640 if (isImage()) 1641 marginEnd = cMarkerPadding; 1642 else { 1643 int offset = fontMetrics.ascent() * 2 / 3; 1644 switch (style()->listStyleType()) { 1645 case Disc: 1646 case Circle: 1647 case Square: 1648 marginEnd = offset + cMarkerPadding + 1 - minPreferredLogicalWidth(); 1649 break; 1650 case NoneListStyle: 1651 break; 1652 default: 1653 marginEnd = m_text.isEmpty() ? 0 : offset / 2; 1654 } 1655 } 1656 marginStart = -marginEnd - minPreferredLogicalWidth(); 1657 } 1658 1659 } 1660 1661 style()->setMarginStart(Length(marginStart, Fixed)); 1662 style()->setMarginEnd(Length(marginEnd, Fixed)); 1663 } 1664 1665 LayoutUnit RenderListMarker::lineHeight(bool firstLine, LineDirectionMode direction, LinePositionMode linePositionMode) const 1666 { 1667 if (!isImage()) 1668 return m_listItem->lineHeight(firstLine, direction, PositionOfInteriorLineBoxes); 1669 return RenderBox::lineHeight(firstLine, direction, linePositionMode); 1670 } 1671 1672 int RenderListMarker::baselinePosition(FontBaseline baselineType, bool firstLine, LineDirectionMode direction, LinePositionMode linePositionMode) const 1673 { 1674 ASSERT(linePositionMode == PositionOnContainingLine); 1675 if (!isImage()) 1676 return m_listItem->baselinePosition(baselineType, firstLine, direction, PositionOfInteriorLineBoxes); 1677 return RenderBox::baselinePosition(baselineType, firstLine, direction, linePositionMode); 1678 } 1679 1680 String RenderListMarker::suffix() const 1681 { 1682 EListStyleType type = style()->listStyleType(); 1683 const UChar suffix = listMarkerSuffix(type, m_listItem->value()); 1684 1685 if (suffix == ' ') 1686 return String(" "); 1687 1688 // If the suffix is not ' ', an extra space is needed 1689 UChar data[2]; 1690 if (style()->isLeftToRightDirection()) { 1691 data[0] = suffix; 1692 data[1] = ' '; 1693 } else { 1694 data[0] = ' '; 1695 data[1] = suffix; 1696 } 1697 1698 return String(data, 2); 1699 } 1700 1701 bool RenderListMarker::isInside() const 1702 { 1703 return m_listItem->notInList() || style()->listStylePosition() == INSIDE; 1704 } 1705 1706 IntRect RenderListMarker::getRelativeMarkerRect() 1707 { 1708 if (isImage()) 1709 return IntRect(0, 0, m_image->imageSize(this, style()->effectiveZoom()).width(), m_image->imageSize(this, style()->effectiveZoom()).height()); 1710 1711 IntRect relativeRect; 1712 EListStyleType type = style()->listStyleType(); 1713 switch (type) { 1714 case Asterisks: 1715 case Footnotes: { 1716 const Font& font = style()->font(); 1717 relativeRect = IntRect(0, 0, font.width(m_text), font.fontMetrics().height()); 1718 break; 1719 } 1720 case Disc: 1721 case Circle: 1722 case Square: { 1723 // FIXME: Are these particular rounding rules necessary? 1724 const FontMetrics& fontMetrics = style()->fontMetrics(); 1725 int ascent = fontMetrics.ascent(); 1726 int bulletWidth = (ascent * 2 / 3 + 1) / 2; 1727 relativeRect = IntRect(1, 3 * (ascent - ascent * 2 / 3) / 2, bulletWidth, bulletWidth); 1728 break; 1729 } 1730 case NoneListStyle: 1731 return IntRect(); 1732 case Afar: 1733 case Amharic: 1734 case AmharicAbegede: 1735 case ArabicIndic: 1736 case Armenian: 1737 case BinaryListStyle: 1738 case Bengali: 1739 case Cambodian: 1740 case CJKIdeographic: 1741 case CjkEarthlyBranch: 1742 case CjkHeavenlyStem: 1743 case DecimalLeadingZero: 1744 case DecimalListStyle: 1745 case Devanagari: 1746 case Ethiopic: 1747 case EthiopicAbegede: 1748 case EthiopicAbegedeAmEt: 1749 case EthiopicAbegedeGez: 1750 case EthiopicAbegedeTiEr: 1751 case EthiopicAbegedeTiEt: 1752 case EthiopicHalehameAaEr: 1753 case EthiopicHalehameAaEt: 1754 case EthiopicHalehameAmEt: 1755 case EthiopicHalehameGez: 1756 case EthiopicHalehameOmEt: 1757 case EthiopicHalehameSidEt: 1758 case EthiopicHalehameSoEt: 1759 case EthiopicHalehameTiEr: 1760 case EthiopicHalehameTiEt: 1761 case EthiopicHalehameTig: 1762 case Georgian: 1763 case Gujarati: 1764 case Gurmukhi: 1765 case Hangul: 1766 case HangulConsonant: 1767 case Hebrew: 1768 case Hiragana: 1769 case HiraganaIroha: 1770 case Kannada: 1771 case Katakana: 1772 case KatakanaIroha: 1773 case Khmer: 1774 case Lao: 1775 case LowerAlpha: 1776 case LowerArmenian: 1777 case LowerGreek: 1778 case LowerHexadecimal: 1779 case LowerLatin: 1780 case LowerNorwegian: 1781 case LowerRoman: 1782 case Malayalam: 1783 case Mongolian: 1784 case Myanmar: 1785 case Octal: 1786 case Oriya: 1787 case Oromo: 1788 case Persian: 1789 case Sidama: 1790 case Somali: 1791 case Telugu: 1792 case Thai: 1793 case Tibetan: 1794 case Tigre: 1795 case TigrinyaEr: 1796 case TigrinyaErAbegede: 1797 case TigrinyaEt: 1798 case TigrinyaEtAbegede: 1799 case UpperAlpha: 1800 case UpperArmenian: 1801 case UpperGreek: 1802 case UpperHexadecimal: 1803 case UpperLatin: 1804 case UpperNorwegian: 1805 case UpperRoman: 1806 case Urdu: 1807 if (m_text.isEmpty()) 1808 return IntRect(); 1809 const Font& font = style()->font(); 1810 int itemWidth = font.width(m_text); 1811 UChar suffixSpace[2] = { listMarkerSuffix(type, m_listItem->value()), ' ' }; 1812 int suffixSpaceWidth = font.width(RenderBlockFlow::constructTextRun(this, font, suffixSpace, 2, style())); 1813 relativeRect = IntRect(0, 0, itemWidth + suffixSpaceWidth, font.fontMetrics().height()); 1814 } 1815 1816 if (!style()->isHorizontalWritingMode()) { 1817 relativeRect = relativeRect.transposedRect(); 1818 relativeRect.setX(width() - relativeRect.x() - relativeRect.width()); 1819 } 1820 1821 return relativeRect; 1822 } 1823 1824 void RenderListMarker::setSelectionState(SelectionState state) 1825 { 1826 // The selection state for our containing block hierarchy is updated by the base class call. 1827 RenderBox::setSelectionState(state); 1828 1829 if (m_inlineBoxWrapper && canUpdateSelectionOnRootLineBoxes()) 1830 if (RootInlineBox* root = m_inlineBoxWrapper->root()) 1831 root->setHasSelectedChildren(state != SelectionNone); 1832 } 1833 1834 LayoutRect RenderListMarker::selectionRectForRepaint(const RenderLayerModelObject* repaintContainer, bool clipToVisibleContent) 1835 { 1836 ASSERT(!needsLayout()); 1837 1838 if (selectionState() == SelectionNone || !inlineBoxWrapper()) 1839 return LayoutRect(); 1840 1841 RootInlineBox* root = inlineBoxWrapper()->root(); 1842 LayoutRect rect(0, root->selectionTop() - y(), width(), root->selectionHeight()); 1843 1844 if (clipToVisibleContent) 1845 computeRectForRepaint(repaintContainer, rect); 1846 else 1847 rect = localToContainerQuad(FloatRect(rect), repaintContainer).enclosingBoundingBox(); 1848 1849 return rect; 1850 } 1851 1852 } // namespace WebCore 1853
