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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/rendering/RenderListMarker.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/rendering/RenderListMarker.cpp')
-rw-r--r-- | Source/WebCore/rendering/RenderListMarker.cpp | 1720 |
1 files changed, 1720 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderListMarker.cpp b/Source/WebCore/rendering/RenderListMarker.cpp new file mode 100644 index 0000000..71b1eae --- /dev/null +++ b/Source/WebCore/rendering/RenderListMarker.cpp @@ -0,0 +1,1720 @@ +/* + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. + * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net) + * Copyright (C) 2010 Daniel Bates (dbates@intudata.com) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "config.h" +#include "RenderListMarker.h" + +#include "CachedImage.h" +#include "CharacterNames.h" +#include "Document.h" +#include "GraphicsContext.h" +#include "RenderLayer.h" +#include "RenderListItem.h" +#include "RenderView.h" + +using namespace std; +using namespace WTF; +using namespace Unicode; + +namespace WebCore { + +const int cMarkerPadding = 7; + +enum SequenceType { NumericSequence, AlphabeticSequence }; + +static String toRoman(int number, bool upper) +{ + // FIXME: CSS3 describes how to make this work for much larger numbers, + // using overbars and special characters. It also specifies the characters + // in the range U+2160 to U+217F instead of standard ASCII ones. + ASSERT(number >= 1 && number <= 3999); + + // Big enough to store largest roman number less than 3999 which + // is 3888 (MMMDCCCLXXXVIII) + const int lettersSize = 15; + UChar letters[lettersSize]; + + int length = 0; + const UChar ldigits[] = { 'i', 'v', 'x', 'l', 'c', 'd', 'm' }; + const UChar udigits[] = { 'I', 'V', 'X', 'L', 'C', 'D', 'M' }; + const UChar* digits = upper ? udigits : ldigits; + int d = 0; + do { + int num = number % 10; + if (num % 5 < 4) + for (int i = num % 5; i > 0; i--) + letters[lettersSize - ++length] = digits[d]; + if (num >= 4 && num <= 8) + letters[lettersSize - ++length] = digits[d + 1]; + if (num == 9) + letters[lettersSize - ++length] = digits[d + 2]; + if (num % 5 == 4) + letters[lettersSize - ++length] = digits[d]; + number /= 10; + d += 2; + } while (number); + + ASSERT(length <= lettersSize); + return String(&letters[lettersSize - length], length); +} + +static inline String toAlphabeticOrNumeric(int number, const UChar* sequence, unsigned sequenceSize, SequenceType type) +{ + ASSERT(sequenceSize >= 2); + + const int lettersSize = sizeof(number) * 8 + 1; // Binary is the worst case; requires one character per bit plus a minus sign. + + UChar letters[lettersSize]; + + bool isNegativeNumber = false; + unsigned numberShadow = number; + if (type == AlphabeticSequence) { + ASSERT(number > 0); + --numberShadow; + } else if (number < 0) { + numberShadow = -number; + isNegativeNumber = true; + } + letters[lettersSize - 1] = sequence[numberShadow % sequenceSize]; + int length = 1; + + if (type == AlphabeticSequence) { + while ((numberShadow /= sequenceSize) > 0) { + --numberShadow; + letters[lettersSize - ++length] = sequence[numberShadow % sequenceSize]; + } + } else { + while ((numberShadow /= sequenceSize) > 0) + letters[lettersSize - ++length] = sequence[numberShadow % sequenceSize]; + } + if (isNegativeNumber) + letters[lettersSize - ++length] = hyphenMinus; + + ASSERT(length <= lettersSize); + return String(&letters[lettersSize - length], length); +} + +static String toSymbolic(int number, const UChar* symbols, unsigned symbolsSize) +{ + ASSERT(number > 0); + ASSERT(symbolsSize >= 1); + unsigned numberShadow = number; + --numberShadow; + + // The asterisks list-style-type is the worst case; we show |numberShadow| asterisks. + Vector<UChar> letters; + letters.append(symbols[numberShadow % symbolsSize]); + unsigned numSymbols = numberShadow / symbolsSize; + while (numSymbols--) + letters.append(symbols[numberShadow % symbolsSize]); + return String::adopt(letters); +} + +static String toAlphabetic(int number, const UChar* alphabet, unsigned alphabetSize) +{ + return toAlphabeticOrNumeric(number, alphabet, alphabetSize, AlphabeticSequence); +} + +static String toNumeric(int number, const UChar* numerals, unsigned numeralsSize) +{ + return toAlphabeticOrNumeric(number, numerals, numeralsSize, NumericSequence); +} + +template <size_t size> static inline String toAlphabetic(int number, const UChar(&alphabet)[size]) +{ + return toAlphabetic(number, alphabet, size); +} + +template <size_t size> static inline String toNumeric(int number, const UChar(&alphabet)[size]) +{ + return toNumeric(number, alphabet, size); +} + +template <size_t size> static inline String toSymbolic(int number, const UChar(&alphabet)[size]) +{ + return toSymbolic(number, alphabet, size); +} + +static int toHebrewUnder1000(int number, UChar letters[5]) +{ + // FIXME: CSS3 mentions various refinements not implemented here. + // FIXME: Should take a look at Mozilla's HebrewToText function (in nsBulletFrame). + ASSERT(number >= 0 && number < 1000); + int length = 0; + int fourHundreds = number / 400; + for (int i = 0; i < fourHundreds; i++) + letters[length++] = 1511 + 3; + number %= 400; + if (number / 100) + letters[length++] = 1511 + (number / 100) - 1; + number %= 100; + if (number == 15 || number == 16) { + letters[length++] = 1487 + 9; + letters[length++] = 1487 + number - 9; + } else { + if (int tens = number / 10) { + static const UChar hebrewTens[9] = { 1497, 1499, 1500, 1502, 1504, 1505, 1506, 1508, 1510 }; + letters[length++] = hebrewTens[tens - 1]; + } + if (int ones = number % 10) + letters[length++] = 1487 + ones; + } + ASSERT(length <= 5); + return length; +} + +static String toHebrew(int number) +{ + // FIXME: CSS3 mentions ways to make this work for much larger numbers. + ASSERT(number >= 0 && number <= 999999); + + if (number == 0) { + static const UChar hebrewZero[3] = { 0x05D0, 0x05E4, 0x05E1 }; + return String(hebrewZero, 3); + } + + const int lettersSize = 11; // big enough for two 5-digit sequences plus a quote mark between + UChar letters[lettersSize]; + + int length; + if (number < 1000) + length = 0; + else { + length = toHebrewUnder1000(number / 1000, letters); + letters[length++] = '\''; + number = number % 1000; + } + length += toHebrewUnder1000(number, letters + length); + + ASSERT(length <= lettersSize); + return String(letters, length); +} + +static int toArmenianUnder10000(int number, bool upper, bool addCircumflex, UChar letters[9]) +{ + ASSERT(number >= 0 && number < 10000); + int length = 0; + + int lowerOffset = upper ? 0 : 0x0030; + + if (int thousands = number / 1000) { + if (thousands == 7) { + letters[length++] = 0x0548 + lowerOffset; + letters[length++] = 0x0552 + lowerOffset; + if (addCircumflex) + letters[length++] = 0x0302; + } else { + letters[length++] = (0x054C - 1 + lowerOffset) + thousands; + if (addCircumflex) + letters[length++] = 0x0302; + } + } + + if (int hundreds = (number / 100) % 10) { + letters[length++] = (0x0543 - 1 + lowerOffset) + hundreds; + if (addCircumflex) + letters[length++] = 0x0302; + } + + if (int tens = (number / 10) % 10) { + letters[length++] = (0x053A - 1 + lowerOffset) + tens; + if (addCircumflex) + letters[length++] = 0x0302; + } + + if (int ones = number % 10) { + letters[length++] = (0x531 - 1 + lowerOffset) + ones; + if (addCircumflex) + letters[length++] = 0x0302; + } + + return length; +} + +static String toArmenian(int number, bool upper) +{ + ASSERT(number >= 1 && number <= 99999999); + + const int lettersSize = 18; // twice what toArmenianUnder10000 needs + UChar letters[lettersSize]; + + int length = toArmenianUnder10000(number / 10000, upper, true, letters); + length += toArmenianUnder10000(number % 10000, upper, false, letters + length); + + ASSERT(length <= lettersSize); + return String(letters, length); +} + +static String toGeorgian(int number) +{ + ASSERT(number >= 1 && number <= 19999); + + const int lettersSize = 5; + UChar letters[lettersSize]; + + int length = 0; + + if (number > 9999) + letters[length++] = 0x10F5; + + if (int thousands = (number / 1000) % 10) { + static const UChar georgianThousands[9] = { + 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10F4, 0x10EF, 0x10F0 + }; + letters[length++] = georgianThousands[thousands - 1]; + } + + if (int hundreds = (number / 100) % 10) { + static const UChar georgianHundreds[9] = { + 0x10E0, 0x10E1, 0x10E2, 0x10F3, 0x10E4, 0x10E5, 0x10E6, 0x10E7, 0x10E8 + }; + letters[length++] = georgianHundreds[hundreds - 1]; + } + + if (int tens = (number / 10) % 10) { + static const UChar georgianTens[9] = { + 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10F2, 0x10DD, 0x10DE, 0x10DF + }; + letters[length++] = georgianTens[tens - 1]; + } + + if (int ones = number % 10) { + static const UChar georgianOnes[9] = { + 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10F1, 0x10D7 + }; + letters[length++] = georgianOnes[ones - 1]; + } + + ASSERT(length <= lettersSize); + return String(letters, length); +} + +// The table uses the order from the CSS3 specification: +// first 3 group markers, then 3 digit markers, then ten digits. +static String toCJKIdeographic(int number, const UChar table[16]) +{ + ASSERT(number >= 0); + + enum AbstractCJKChar { + noChar, + secondGroupMarker, thirdGroupMarker, fourthGroupMarker, + secondDigitMarker, thirdDigitMarker, fourthDigitMarker, + digit0, digit1, digit2, digit3, digit4, + digit5, digit6, digit7, digit8, digit9 + }; + + if (number == 0) + return String(&table[digit0 - 1], 1); + + const int groupLength = 8; // 4 digits, 3 digit markers, and a group marker + const int bufferLength = 4 * groupLength; + AbstractCJKChar buffer[bufferLength] = { noChar }; + + for (int i = 0; i < 4; ++i) { + int groupValue = number % 10000; + number /= 10000; + + // Process least-significant group first, but put it in the buffer last. + AbstractCJKChar* group = &buffer[(3 - i) * groupLength]; + + if (groupValue && i) + group[7] = static_cast<AbstractCJKChar>(secondGroupMarker - 1 + i); + + // Put in the four digits and digit markers for any non-zero digits. + group[6] = static_cast<AbstractCJKChar>(digit0 + (groupValue % 10)); + if (number != 0 || groupValue > 9) { + int digitValue = ((groupValue / 10) % 10); + group[4] = static_cast<AbstractCJKChar>(digit0 + digitValue); + if (digitValue) + group[5] = secondDigitMarker; + } + if (number != 0 || groupValue > 99) { + int digitValue = ((groupValue / 100) % 10); + group[2] = static_cast<AbstractCJKChar>(digit0 + digitValue); + if (digitValue) + group[3] = thirdDigitMarker; + } + if (number != 0 || groupValue > 999) { + int digitValue = groupValue / 1000; + group[0] = static_cast<AbstractCJKChar>(digit0 + digitValue); + if (digitValue) + group[1] = fourthDigitMarker; + } + + // Remove the tens digit, but leave the marker, for any group that has + // a value of less than 20. + if (groupValue < 20) { + ASSERT(group[4] == noChar || group[4] == digit0 || group[4] == digit1); + group[4] = noChar; + } + + if (number == 0) + break; + } + + // Convert into characters, omitting consecutive runs of digit0 and + // any trailing digit0. + int length = 0; + UChar characters[bufferLength]; + AbstractCJKChar last = noChar; + for (int i = 0; i < bufferLength; ++i) { + AbstractCJKChar a = buffer[i]; + if (a != noChar) { + if (a != digit0 || last != digit0) + characters[length++] = table[a - 1]; + last = a; + } + } + if (last == digit0) + --length; + + return String(characters, length); +} + +static EListStyleType effectiveListMarkerType(EListStyleType type, int value) +{ + // Note, the following switch statement has been explicitly grouped + // by list-style-type ordinal range. + switch (type) { + case ArabicIndic: + case Bengali: + case BinaryListStyle: + case Cambodian: + case Circle: + case DecimalLeadingZero: + case DecimalListStyle: + case Devanagari: + case Disc: + case Gujarati: + case Gurmukhi: + case Kannada: + case Khmer: + case Lao: + case LowerHexadecimal: + case Malayalam: + case Mongolian: + case Myanmar: + case NoneListStyle: + case Octal: + case Oriya: + case Persian: + case Square: + case Telugu: + case Thai: + case Tibetan: + case UpperHexadecimal: + case Urdu: + return type; // Can represent all ordinals. + case Armenian: + return (value < 1 || value > 99999999) ? DecimalListStyle : type; + case CJKIdeographic: + return (value < 0) ? DecimalListStyle : type; + case Georgian: + return (value < 1 || value > 19999) ? DecimalListStyle : type; + case Hebrew: + return (value < 0 || value > 999999) ? DecimalListStyle : type; + case LowerRoman: + case UpperRoman: + return (value < 1 || value > 3999) ? DecimalListStyle : type; + case Afar: + case Amharic: + case AmharicAbegede: + case Asterisks: + case CjkEarthlyBranch: + case CjkHeavenlyStem: + case Ethiopic: + case EthiopicAbegede: + case EthiopicAbegedeAmEt: + case EthiopicAbegedeGez: + case EthiopicAbegedeTiEr: + case EthiopicAbegedeTiEt: + case EthiopicHalehameAaEr: + case EthiopicHalehameAaEt: + case EthiopicHalehameAmEt: + case EthiopicHalehameGez: + case EthiopicHalehameOmEt: + case EthiopicHalehameSidEt: + case EthiopicHalehameSoEt: + case EthiopicHalehameTiEr: + case EthiopicHalehameTiEt: + case EthiopicHalehameTig: + case Footnotes: + case Hangul: + case HangulConsonant: + case Hiragana: + case HiraganaIroha: + case Katakana: + case KatakanaIroha: + case LowerAlpha: + case LowerArmenian: + case LowerGreek: + case LowerLatin: + case LowerNorwegian: + case Oromo: + case Sidama: + case Somali: + case Tigre: + case TigrinyaEr: + case TigrinyaErAbegede: + case TigrinyaEt: + case TigrinyaEtAbegede: + case UpperAlpha: + case UpperArmenian: + case UpperGreek: + case UpperLatin: + case UpperNorwegian: + return (value < 1) ? DecimalListStyle : type; + } + + ASSERT_NOT_REACHED(); + return type; +} + +static UChar listMarkerSuffix(EListStyleType type, int value) +{ + // If the list-style-type cannot represent |value| because it's outside its + // ordinal range then we fall back to some list style that can represent |value|. + EListStyleType effectiveType = effectiveListMarkerType(type, value); + + // Note, the following switch statement has been explicitly + // grouped by list-style-type suffix. + switch (effectiveType) { + case Asterisks: + case Circle: + case Disc: + case Footnotes: + case NoneListStyle: + case Square: + return ' '; + case Afar: + case Amharic: + case AmharicAbegede: + case Ethiopic: + case EthiopicAbegede: + case EthiopicAbegedeAmEt: + case EthiopicAbegedeGez: + case EthiopicAbegedeTiEr: + case EthiopicAbegedeTiEt: + case EthiopicHalehameAaEr: + case EthiopicHalehameAaEt: + case EthiopicHalehameAmEt: + case EthiopicHalehameGez: + case EthiopicHalehameOmEt: + case EthiopicHalehameSidEt: + case EthiopicHalehameSoEt: + case EthiopicHalehameTiEr: + case EthiopicHalehameTiEt: + case EthiopicHalehameTig: + case Oromo: + case Sidama: + case Somali: + case Tigre: + case TigrinyaEr: + case TigrinyaErAbegede: + case TigrinyaEt: + case TigrinyaEtAbegede: + return ethiopicPrefaceColon; + case Armenian: + case ArabicIndic: + case Bengali: + case BinaryListStyle: + case Cambodian: + case CJKIdeographic: + case CjkEarthlyBranch: + case CjkHeavenlyStem: + case DecimalLeadingZero: + case DecimalListStyle: + case Devanagari: + case Georgian: + case Gujarati: + case Gurmukhi: + case Hangul: + case HangulConsonant: + case Hebrew: + case Hiragana: + case HiraganaIroha: + case Kannada: + case Katakana: + case KatakanaIroha: + case Khmer: + case Lao: + case LowerAlpha: + case LowerArmenian: + case LowerGreek: + case LowerHexadecimal: + case LowerLatin: + case LowerNorwegian: + case LowerRoman: + case Malayalam: + case Mongolian: + case Myanmar: + case Octal: + case Oriya: + case Persian: + case Telugu: + case Thai: + case Tibetan: + case UpperAlpha: + case UpperArmenian: + case UpperGreek: + case UpperHexadecimal: + case UpperLatin: + case UpperNorwegian: + case UpperRoman: + case Urdu: + return '.'; + } + + ASSERT_NOT_REACHED(); + return '.'; +} + +String listMarkerText(EListStyleType type, int value) +{ + // If the list-style-type, say hebrew, cannot represent |value| because it's outside + // its ordinal range then we fallback to some list style that can represent |value|. + switch (effectiveListMarkerType(type, value)) { + case NoneListStyle: + return ""; + + case Asterisks: { + static const UChar asterisksSymbols[1] = { + 0x002A + }; + return toSymbolic(value, asterisksSymbols); + } + // We use the same characters for text security. + // See RenderText::setInternalString. + case Circle: + return String(&whiteBullet, 1); + case Disc: + return String(&bullet, 1); + case Footnotes: { + static const UChar footnotesSymbols[4] = { + 0x002A, 0x2051, 0x2020, 0x2021 + }; + return toSymbolic(value, footnotesSymbols); + } + case Square: + // The CSS 2.1 test suite uses U+25EE BLACK MEDIUM SMALL SQUARE + // instead, but I think this looks better. + return String(&blackSquare, 1); + + case DecimalListStyle: + return String::number(value); + case DecimalLeadingZero: + if (value < -9 || value > 9) + return String::number(value); + if (value < 0) + return "-0" + String::number(-value); // -01 to -09 + return "0" + String::number(value); // 00 to 09 + + case ArabicIndic: { + static const UChar arabicIndicNumerals[10] = { + 0x0660, 0x0661, 0x0662, 0x0663, 0x0664, 0x0665, 0x0666, 0x0667, 0x0668, 0x0669 + }; + return toNumeric(value, arabicIndicNumerals); + } + case BinaryListStyle: { + static const UChar binaryNumerals[2] = { + '0', '1' + }; + return toNumeric(value, binaryNumerals); + } + case Bengali: { + static const UChar bengaliNumerals[10] = { + 0x09E6, 0x09E7, 0x09E8, 0x09E9, 0x09EA, 0x09EB, 0x09EC, 0x09ED, 0x09EE, 0x09EF + }; + return toNumeric(value, bengaliNumerals); + } + case Cambodian: + case Khmer: { + static const UChar khmerNumerals[10] = { + 0x17E0, 0x17E1, 0x17E2, 0x17E3, 0x17E4, 0x17E5, 0x17E6, 0x17E7, 0x17E8, 0x17E9 + }; + return toNumeric(value, khmerNumerals); + } + case Devanagari: { + static const UChar devanagariNumerals[10] = { + 0x0966, 0x0967, 0x0968, 0x0969, 0x096A, 0x096B, 0x096C, 0x096D, 0x096E, 0x096F + }; + return toNumeric(value, devanagariNumerals); + } + case Gujarati: { + static const UChar gujaratiNumerals[10] = { + 0x0AE6, 0x0AE7, 0x0AE8, 0x0AE9, 0x0AEA, 0x0AEB, 0x0AEC, 0x0AED, 0x0AEE, 0x0AEF + }; + return toNumeric(value, gujaratiNumerals); + } + case Gurmukhi: { + static const UChar gurmukhiNumerals[10] = { + 0x0A66, 0x0A67, 0x0A68, 0x0A69, 0x0A6A, 0x0A6B, 0x0A6C, 0x0A6D, 0x0A6E, 0x0A6F + }; + return toNumeric(value, gurmukhiNumerals); + } + case Kannada: { + static const UChar kannadaNumerals[10] = { + 0x0CE6, 0x0CE7, 0x0CE8, 0x0CE9, 0x0CEA, 0x0CEB, 0x0CEC, 0x0CED, 0x0CEE, 0x0CEF + }; + return toNumeric(value, kannadaNumerals); + } + case LowerHexadecimal: { + static const UChar lowerHexadecimalNumerals[16] = { + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' + }; + return toNumeric(value, lowerHexadecimalNumerals); + } + case Lao: { + static const UChar laoNumerals[10] = { + 0x0ED0, 0x0ED1, 0x0ED2, 0x0ED3, 0x0ED4, 0x0ED5, 0x0ED6, 0x0ED7, 0x0ED8, 0x0ED9 + }; + return toNumeric(value, laoNumerals); + } + case Malayalam: { + static const UChar malayalamNumerals[10] = { + 0x0D66, 0x0D67, 0x0D68, 0x0D69, 0x0D6A, 0x0D6B, 0x0D6C, 0x0D6D, 0x0D6E, 0x0D6F + }; + return toNumeric(value, malayalamNumerals); + } + case Mongolian: { + static const UChar mongolianNumerals[10] = { + 0x1810, 0x1811, 0x1812, 0x1813, 0x1814, 0x1815, 0x1816, 0x1817, 0x1818, 0x1819 + }; + return toNumeric(value, mongolianNumerals); + } + case Myanmar: { + static const UChar myanmarNumerals[10] = { + 0x1040, 0x1041, 0x1042, 0x1043, 0x1044, 0x1045, 0x1046, 0x1047, 0x1048, 0x1049 + }; + return toNumeric(value, myanmarNumerals); + } + case Octal: { + static const UChar octalNumerals[8] = { + '0', '1', '2', '3', '4', '5', '6', '7' + }; + return toNumeric(value, octalNumerals); + } + case Oriya: { + static const UChar oriyaNumerals[10] = { + 0x0B66, 0x0B67, 0x0B68, 0x0B69, 0x0B6A, 0x0B6B, 0x0B6C, 0x0B6D, 0x0B6E, 0x0B6F + }; + return toNumeric(value, oriyaNumerals); + } + case Persian: + case Urdu: { + static const UChar urduNumerals[10] = { + 0x06F0, 0x06F1, 0x06F2, 0x06F3, 0x06F4, 0x06F5, 0x06F6, 0x06F7, 0x06F8, 0x06F9 + }; + return toNumeric(value, urduNumerals); + } + case Telugu: { + static const UChar teluguNumerals[10] = { + 0x0C66, 0x0C67, 0x0C68, 0x0C69, 0x0C6A, 0x0C6B, 0x0C6C, 0x0C6D, 0x0C6E, 0x0C6F + }; + return toNumeric(value, teluguNumerals); + } + case Tibetan: { + static const UChar tibetanNumerals[10] = { + 0x0F20, 0x0F21, 0x0F22, 0x0F23, 0x0F24, 0x0F25, 0x0F26, 0x0F27, 0x0F28, 0x0F29 + }; + return toNumeric(value, tibetanNumerals); + } + case Thai: { + static const UChar thaiNumerals[10] = { + 0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, 0x0E55, 0x0E56, 0x0E57, 0x0E58, 0x0E59 + }; + return toNumeric(value, thaiNumerals); + } + case UpperHexadecimal: { + static const UChar upperHexadecimalNumerals[16] = { + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' + }; + return toNumeric(value, upperHexadecimalNumerals); + } + + case LowerAlpha: + case LowerLatin: { + static const UChar lowerLatinAlphabet[26] = { + 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', + 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' + }; + return toAlphabetic(value, lowerLatinAlphabet); + } + case UpperAlpha: + case UpperLatin: { + static const UChar upperLatinAlphabet[26] = { + 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', + 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' + }; + return toAlphabetic(value, upperLatinAlphabet); + } + case LowerGreek: { + static const UChar lowerGreekAlphabet[24] = { + 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8, + 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, + 0x03C1, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 0x03C8, 0x03C9 + }; + return toAlphabetic(value, lowerGreekAlphabet); + } + + case Hiragana: { + // FIXME: This table comes from the CSS3 draft, and is probably + // incorrect, given the comments in that draft. + static const UChar hiraganaAlphabet[48] = { + 0x3042, 0x3044, 0x3046, 0x3048, 0x304A, 0x304B, 0x304D, 0x304F, + 0x3051, 0x3053, 0x3055, 0x3057, 0x3059, 0x305B, 0x305D, 0x305F, + 0x3061, 0x3064, 0x3066, 0x3068, 0x306A, 0x306B, 0x306C, 0x306D, + 0x306E, 0x306F, 0x3072, 0x3075, 0x3078, 0x307B, 0x307E, 0x307F, + 0x3080, 0x3081, 0x3082, 0x3084, 0x3086, 0x3088, 0x3089, 0x308A, + 0x308B, 0x308C, 0x308D, 0x308F, 0x3090, 0x3091, 0x3092, 0x3093 + }; + return toAlphabetic(value, hiraganaAlphabet); + } + case HiraganaIroha: { + // FIXME: This table comes from the CSS3 draft, and is probably + // incorrect, given the comments in that draft. + static const UChar hiraganaIrohaAlphabet[47] = { + 0x3044, 0x308D, 0x306F, 0x306B, 0x307B, 0x3078, 0x3068, 0x3061, + 0x308A, 0x306C, 0x308B, 0x3092, 0x308F, 0x304B, 0x3088, 0x305F, + 0x308C, 0x305D, 0x3064, 0x306D, 0x306A, 0x3089, 0x3080, 0x3046, + 0x3090, 0x306E, 0x304A, 0x304F, 0x3084, 0x307E, 0x3051, 0x3075, + 0x3053, 0x3048, 0x3066, 0x3042, 0x3055, 0x304D, 0x3086, 0x3081, + 0x307F, 0x3057, 0x3091, 0x3072, 0x3082, 0x305B, 0x3059 + }; + return toAlphabetic(value, hiraganaIrohaAlphabet); + } + case Katakana: { + // FIXME: This table comes from the CSS3 draft, and is probably + // incorrect, given the comments in that draft. + static const UChar katakanaAlphabet[48] = { + 0x30A2, 0x30A4, 0x30A6, 0x30A8, 0x30AA, 0x30AB, 0x30AD, 0x30AF, + 0x30B1, 0x30B3, 0x30B5, 0x30B7, 0x30B9, 0x30BB, 0x30BD, 0x30BF, + 0x30C1, 0x30C4, 0x30C6, 0x30C8, 0x30CA, 0x30CB, 0x30CC, 0x30CD, + 0x30CE, 0x30CF, 0x30D2, 0x30D5, 0x30D8, 0x30DB, 0x30DE, 0x30DF, + 0x30E0, 0x30E1, 0x30E2, 0x30E4, 0x30E6, 0x30E8, 0x30E9, 0x30EA, + 0x30EB, 0x30EC, 0x30ED, 0x30EF, 0x30F0, 0x30F1, 0x30F2, 0x30F3 + }; + return toAlphabetic(value, katakanaAlphabet); + } + case KatakanaIroha: { + // FIXME: This table comes from the CSS3 draft, and is probably + // incorrect, given the comments in that draft. + static const UChar katakanaIrohaAlphabet[47] = { + 0x30A4, 0x30ED, 0x30CF, 0x30CB, 0x30DB, 0x30D8, 0x30C8, 0x30C1, + 0x30EA, 0x30CC, 0x30EB, 0x30F2, 0x30EF, 0x30AB, 0x30E8, 0x30BF, + 0x30EC, 0x30BD, 0x30C4, 0x30CD, 0x30CA, 0x30E9, 0x30E0, 0x30A6, + 0x30F0, 0x30CE, 0x30AA, 0x30AF, 0x30E4, 0x30DE, 0x30B1, 0x30D5, + 0x30B3, 0x30A8, 0x30C6, 0x30A2, 0x30B5, 0x30AD, 0x30E6, 0x30E1, + 0x30DF, 0x30B7, 0x30F1, 0x30D2, 0x30E2, 0x30BB, 0x30B9 + }; + return toAlphabetic(value, katakanaIrohaAlphabet); + } + + case Afar: + case EthiopicHalehameAaEt: + case EthiopicHalehameAaEr: { + static const UChar ethiopicHalehameAaErAlphabet[18] = { + 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1260, 0x1270, 0x1290, + 0x12A0, 0x12A8, 0x12C8, 0x12D0, 0x12E8, 0x12F0, 0x1308, 0x1338, 0x1348 + }; + return toAlphabetic(value, ethiopicHalehameAaErAlphabet); + } + case Amharic: + case EthiopicHalehameAmEt: { + static const UChar ethiopicHalehameAmEtAlphabet[33] = { + 0x1200, 0x1208, 0x1210, 0x1218, 0x1220, 0x1228, 0x1230, 0x1238, 0x1240, + 0x1260, 0x1270, 0x1278, 0x1280, 0x1290, 0x1298, 0x12A0, 0x12A8, 0x12B8, + 0x12C8, 0x12D0, 0x12D8, 0x12E0, 0x12E8, 0x12F0, 0x1300, 0x1308, 0x1320, + 0x1328, 0x1330, 0x1338, 0x1340, 0x1348, 0x1350 + }; + return toAlphabetic(value, ethiopicHalehameAmEtAlphabet); + } + case AmharicAbegede: + case EthiopicAbegedeAmEt: { + static const UChar ethiopicAbegedeAmEtAlphabet[33] = { + 0x12A0, 0x1260, 0x1308, 0x12F0, 0x1300, 0x1200, 0x12C8, 0x12D8, 0x12E0, + 0x1210, 0x1320, 0x1328, 0x12E8, 0x12A8, 0x12B8, 0x1208, 0x1218, 0x1290, + 0x1298, 0x1220, 0x12D0, 0x1348, 0x1338, 0x1240, 0x1228, 0x1230, 0x1238, + 0x1270, 0x1278, 0x1280, 0x1340, 0x1330, 0x1350 + }; + return toAlphabetic(value, ethiopicAbegedeAmEtAlphabet); + } + case CjkEarthlyBranch: { + static const UChar cjkEarthlyBranchAlphabet[12] = { + 0x5B50, 0x4E11, 0x5BC5, 0x536F, 0x8FB0, 0x5DF3, 0x5348, 0x672A, 0x7533, + 0x9149, 0x620C, 0x4EA5 + }; + return toAlphabetic(value, cjkEarthlyBranchAlphabet); + } + case CjkHeavenlyStem: { + static const UChar cjkHeavenlyStemAlphabet[10] = { + 0x7532, 0x4E59, 0x4E19, 0x4E01, 0x620A, 0x5DF1, 0x5E9A, 0x8F9B, 0x58EC, + 0x7678 + }; + return toAlphabetic(value, cjkHeavenlyStemAlphabet); + } + case Ethiopic: + case EthiopicHalehameGez: { + static const UChar ethiopicHalehameGezAlphabet[26] = { + 0x1200, 0x1208, 0x1210, 0x1218, 0x1220, 0x1228, 0x1230, 0x1240, 0x1260, + 0x1270, 0x1280, 0x1290, 0x12A0, 0x12A8, 0x12C8, 0x12D0, 0x12D8, 0x12E8, + 0x12F0, 0x1308, 0x1320, 0x1330, 0x1338, 0x1340, 0x1348, 0x1350 + }; + return toAlphabetic(value, ethiopicHalehameGezAlphabet); + } + case EthiopicAbegede: + case EthiopicAbegedeGez: { + static const UChar ethiopicAbegedeGezAlphabet[26] = { + 0x12A0, 0x1260, 0x1308, 0x12F0, 0x1200, 0x12C8, 0x12D8, 0x1210, 0x1320, + 0x12E8, 0x12A8, 0x1208, 0x1218, 0x1290, 0x1220, 0x12D0, 0x1348, 0x1338, + 0x1240, 0x1228, 0x1230, 0x1270, 0x1280, 0x1340, 0x1330, 0x1350 + }; + return toAlphabetic(value, ethiopicAbegedeGezAlphabet); + } + case HangulConsonant: { + static const UChar hangulConsonantAlphabet[14] = { + 0x3131, 0x3134, 0x3137, 0x3139, 0x3141, 0x3142, 0x3145, 0x3147, 0x3148, + 0x314A, 0x314B, 0x314C, 0x314D, 0x314E + }; + return toAlphabetic(value, hangulConsonantAlphabet); + } + case Hangul: { + static const UChar hangulAlphabet[14] = { + 0xAC00, 0xB098, 0xB2E4, 0xB77C, 0xB9C8, 0xBC14, 0xC0AC, 0xC544, 0xC790, + 0xCC28, 0xCE74, 0xD0C0, 0xD30C, 0xD558 + }; + return toAlphabetic(value, hangulAlphabet); + } + case Oromo: + case EthiopicHalehameOmEt: { + static const UChar ethiopicHalehameOmEtAlphabet[25] = { + 0x1200, 0x1208, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1260, 0x1270, + 0x1278, 0x1290, 0x1298, 0x12A0, 0x12A8, 0x12C8, 0x12E8, 0x12F0, 0x12F8, + 0x1300, 0x1308, 0x1320, 0x1328, 0x1338, 0x1330, 0x1348 + }; + return toAlphabetic(value, ethiopicHalehameOmEtAlphabet); + } + case Sidama: + case EthiopicHalehameSidEt: { + static const UChar ethiopicHalehameSidEtAlphabet[26] = { + 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1260, + 0x1270, 0x1278, 0x1290, 0x1298, 0x12A0, 0x12A8, 0x12C8, 0x12E8, 0x12F0, + 0x12F8, 0x1300, 0x1308, 0x1320, 0x1328, 0x1338, 0x1330, 0x1348 + }; + return toAlphabetic(value, ethiopicHalehameSidEtAlphabet); + } + case Somali: + case EthiopicHalehameSoEt: { + static const UChar ethiopicHalehameSoEtAlphabet[22] = { + 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1260, + 0x1270, 0x1290, 0x12A0, 0x12A8, 0x12B8, 0x12C8, 0x12D0, 0x12E8, 0x12F0, + 0x1300, 0x1308, 0x1338, 0x1348 + }; + return toAlphabetic(value, ethiopicHalehameSoEtAlphabet); + } + case Tigre: + case EthiopicHalehameTig: { + static const UChar ethiopicHalehameTigAlphabet[27] = { + 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1260, + 0x1270, 0x1278, 0x1290, 0x12A0, 0x12A8, 0x12C8, 0x12D0, 0x12D8, 0x12E8, + 0x12F0, 0x1300, 0x1308, 0x1320, 0x1328, 0x1338, 0x1330, 0x1348, 0x1350 + }; + return toAlphabetic(value, ethiopicHalehameTigAlphabet); + } + case TigrinyaEr: + case EthiopicHalehameTiEr: { + static const UChar ethiopicHalehameTiErAlphabet[31] = { + 0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230, 0x1238, 0x1240, 0x1250, + 0x1260, 0x1270, 0x1278, 0x1290, 0x1298, 0x12A0, 0x12A8, 0x12B8, 0x12C8, + 0x12D0, 0x12D8, 0x12E0, 0x12E8, 0x12F0, 0x1300, 0x1308, 0x1320, 0x1328, + 0x1330, 0x1338, 0x1348, 0x1350 + }; + return toAlphabetic(value, ethiopicHalehameTiErAlphabet); + } + case TigrinyaErAbegede: + case EthiopicAbegedeTiEr: { + static const UChar ethiopicAbegedeTiErAlphabet[31] = { + 0x12A0, 0x1260, 0x1308, 0x12F0, 0x1300, 0x1200, 0x12C8, 0x12D8, 0x12E0, + 0x1210, 0x1320, 0x1328, 0x12E8, 0x12A8, 0x12B8, 0x1208, 0x1218, 0x1290, + 0x1298, 0x12D0, 0x1348, 0x1338, 0x1240, 0x1250, 0x1228, 0x1230, 0x1238, + 0x1270, 0x1278, 0x1330, 0x1350 + }; + return toAlphabetic(value, ethiopicAbegedeTiErAlphabet); + } + case TigrinyaEt: + case EthiopicHalehameTiEt: { + static const UChar ethiopicHalehameTiEtAlphabet[34] = { + 0x1200, 0x1208, 0x1210, 0x1218, 0x1220, 0x1228, 0x1230, 0x1238, 0x1240, + 0x1250, 0x1260, 0x1270, 0x1278, 0x1280, 0x1290, 0x1298, 0x12A0, 0x12A8, + 0x12B8, 0x12C8, 0x12D0, 0x12D8, 0x12E0, 0x12E8, 0x12F0, 0x1300, 0x1308, + 0x1320, 0x1328, 0x1330, 0x1338, 0x1340, 0x1348, 0x1350 + }; + return toAlphabetic(value, ethiopicHalehameTiEtAlphabet); + } + case TigrinyaEtAbegede: + case EthiopicAbegedeTiEt: { + static const UChar ethiopicAbegedeTiEtAlphabet[34] = { + 0x12A0, 0x1260, 0x1308, 0x12F0, 0x1300, 0x1200, 0x12C8, 0x12D8, 0x12E0, + 0x1210, 0x1320, 0x1328, 0x12E8, 0x12A8, 0x12B8, 0x1208, 0x1218, 0x1290, + 0x1298, 0x1220, 0x12D0, 0x1348, 0x1338, 0x1240, 0x1250, 0x1228, 0x1230, + 0x1238, 0x1270, 0x1278, 0x1280, 0x1340, 0x1330, 0x1350 + }; + return toAlphabetic(value, ethiopicAbegedeTiEtAlphabet); + } + case UpperGreek: { + static const UChar upperGreekAlphabet[24] = { + 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x0398, 0x0399, + 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, 0x03A0, 0x03A1, 0x03A3, + 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9 + }; + return toAlphabetic(value, upperGreekAlphabet); + } + case LowerNorwegian: { + static const UChar lowerNorwegianAlphabet[29] = { + 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, + 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, 0x0070, 0x0071, 0x0072, + 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, 0x0078, 0x0079, 0x007A, 0x00E6, + 0x00F8, 0x00E5 + }; + return toAlphabetic(value, lowerNorwegianAlphabet); + } + case UpperNorwegian: { + static const UChar upperNorwegianAlphabet[29] = { + 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, + 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F, 0x0050, 0x0051, 0x0052, + 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x00C6, + 0x00D8, 0x00C5 + }; + return toAlphabetic(value, upperNorwegianAlphabet); + } + case CJKIdeographic: { + static const UChar traditionalChineseInformalTable[16] = { + 0x842C, 0x5104, 0x5146, + 0x5341, 0x767E, 0x5343, + 0x96F6, 0x4E00, 0x4E8C, 0x4E09, 0x56DB, + 0x4E94, 0x516D, 0x4E03, 0x516B, 0x4E5D + }; + return toCJKIdeographic(value, traditionalChineseInformalTable); + } + + case LowerRoman: + return toRoman(value, false); + case UpperRoman: + return toRoman(value, true); + + case Armenian: + case UpperArmenian: + // CSS3 says "armenian" means "lower-armenian". + // But the CSS2.1 test suite contains uppercase test results for "armenian", + // so we'll match the test suite. + return toArmenian(value, true); + case LowerArmenian: + return toArmenian(value, false); + case Georgian: + return toGeorgian(value); + case Hebrew: + return toHebrew(value); + } + + ASSERT_NOT_REACHED(); + return ""; +} + +RenderListMarker::RenderListMarker(RenderListItem* item) + : RenderBox(item->document()) + , m_listItem(item) +{ + // init RenderObject attributes + setInline(true); // our object is Inline + setReplaced(true); // pretend to be replaced +} + +RenderListMarker::~RenderListMarker() +{ + if (m_image) + m_image->removeClient(this); +} + +void RenderListMarker::styleWillChange(StyleDifference diff, const RenderStyle* newStyle) +{ + if (style() && (newStyle->listStylePosition() != style()->listStylePosition() || newStyle->listStyleType() != style()->listStyleType())) + setNeedsLayoutAndPrefWidthsRecalc(); + + RenderBox::styleWillChange(diff, newStyle); +} + +void RenderListMarker::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle) +{ + RenderBox::styleDidChange(diff, oldStyle); + + if (m_image != style()->listStyleImage()) { + if (m_image) + m_image->removeClient(this); + m_image = style()->listStyleImage(); + if (m_image) + m_image->addClient(this); + } +} + +InlineBox* RenderListMarker::createInlineBox() +{ + InlineBox* result = RenderBox::createInlineBox(); + result->setIsText(isText()); + return result; +} + +bool RenderListMarker::isImage() const +{ + return m_image && !m_image->errorOccurred(); +} + +IntRect RenderListMarker::localSelectionRect() +{ + InlineBox* box = inlineBoxWrapper(); + if (!box) + return IntRect(0, 0, width(), height()); + RootInlineBox* root = m_inlineBoxWrapper->root(); + int newLogicalTop = root->block()->style()->isFlippedBlocksWritingMode() ? m_inlineBoxWrapper->logicalBottom() - root->selectionBottom() : root->selectionTop() - m_inlineBoxWrapper->logicalTop(); + if (root->block()->style()->isHorizontalWritingMode()) + return IntRect(0, newLogicalTop, width(), root->selectionHeight()); + return IntRect(newLogicalTop, 0, root->selectionHeight(), height()); +} + +void RenderListMarker::paint(PaintInfo& paintInfo, int tx, int ty) +{ + if (paintInfo.phase != PaintPhaseForeground) + return; + + if (style()->visibility() != VISIBLE) + return; + + IntPoint boxOrigin(tx + x(), ty + y()); + IntRect overflowRect(visualOverflowRect()); + overflowRect.move(boxOrigin.x(), boxOrigin.y()); + overflowRect.inflate(maximalOutlineSize(paintInfo.phase)); + + if (!paintInfo.rect.intersects(overflowRect)) + return; + + IntRect box(boxOrigin, IntSize(width(), height())); + + IntRect marker = getRelativeMarkerRect(); + marker.move(boxOrigin.x(), boxOrigin.y()); + + GraphicsContext* context = paintInfo.context; + + if (isImage()) { +#if PLATFORM(MAC) + if (style()->highlight() != nullAtom && !paintInfo.context->paintingDisabled()) + paintCustomHighlight(tx, ty, style()->highlight(), true); +#endif + context->drawImage(m_image->image(this, marker.size()), style()->colorSpace(), marker); + if (selectionState() != SelectionNone) { + IntRect selRect = localSelectionRect(); + selRect.move(boxOrigin.x(), boxOrigin.y()); + context->fillRect(selRect, selectionBackgroundColor(), style()->colorSpace()); + } + return; + } + +#if PLATFORM(MAC) + // FIXME: paint gap between marker and list item proper + if (style()->highlight() != nullAtom && !paintInfo.context->paintingDisabled()) + paintCustomHighlight(tx, ty, style()->highlight(), true); +#endif + + if (selectionState() != SelectionNone) { + IntRect selRect = localSelectionRect(); + selRect.move(boxOrigin.x(), boxOrigin.y()); + context->fillRect(selRect, selectionBackgroundColor(), style()->colorSpace()); + } + + const Color color(style()->visitedDependentColor(CSSPropertyColor)); + context->setStrokeColor(color, style()->colorSpace()); + context->setStrokeStyle(SolidStroke); + context->setStrokeThickness(1.0f); + context->setFillColor(color, style()->colorSpace()); + + EListStyleType type = style()->listStyleType(); + switch (type) { + case Disc: + context->drawEllipse(marker); + return; + case Circle: + context->setFillColor(Color::transparent, ColorSpaceDeviceRGB); + context->drawEllipse(marker); + return; + case Square: + context->drawRect(marker); + return; + case NoneListStyle: + return; + case Afar: + case Amharic: + case AmharicAbegede: + case ArabicIndic: + case Armenian: + case BinaryListStyle: + case Bengali: + case Cambodian: + case CJKIdeographic: + case CjkEarthlyBranch: + case CjkHeavenlyStem: + case DecimalLeadingZero: + case DecimalListStyle: + case Devanagari: + case Ethiopic: + case EthiopicAbegede: + case EthiopicAbegedeAmEt: + case EthiopicAbegedeGez: + case EthiopicAbegedeTiEr: + case EthiopicAbegedeTiEt: + case EthiopicHalehameAaEr: + case EthiopicHalehameAaEt: + case EthiopicHalehameAmEt: + case EthiopicHalehameGez: + case EthiopicHalehameOmEt: + case EthiopicHalehameSidEt: + case EthiopicHalehameSoEt: + case EthiopicHalehameTiEr: + case EthiopicHalehameTiEt: + case EthiopicHalehameTig: + case Georgian: + case Gujarati: + case Gurmukhi: + case Hangul: + case HangulConsonant: + case Hebrew: + case Hiragana: + case HiraganaIroha: + case Kannada: + case Katakana: + case KatakanaIroha: + case Khmer: + case Lao: + case LowerAlpha: + case LowerArmenian: + case LowerGreek: + case LowerHexadecimal: + case LowerLatin: + case LowerNorwegian: + case LowerRoman: + case Malayalam: + case Mongolian: + case Myanmar: + case Octal: + case Oriya: + case Oromo: + case Persian: + case Sidama: + case Somali: + case Telugu: + case Thai: + case Tibetan: + case Tigre: + case TigrinyaEr: + case TigrinyaErAbegede: + case TigrinyaEt: + case TigrinyaEtAbegede: + case UpperAlpha: + case UpperArmenian: + case UpperGreek: + case UpperHexadecimal: + case UpperLatin: + case UpperNorwegian: + case UpperRoman: + case Urdu: + case Asterisks: + case Footnotes: + break; + } + if (m_text.isEmpty()) + return; + + TextRun textRun(m_text); + + if (!style()->isHorizontalWritingMode()) { + marker.move(-boxOrigin.x(), -boxOrigin.y()); + marker = marker.transposedRect(); + marker.move(box.x(), box.y() - logicalHeight()); + context->save(); + context->translate(marker.x(), marker.bottom()); + context->rotate(static_cast<float>(deg2rad(90.))); + context->translate(-marker.x(), -marker.bottom()); + } + + IntPoint textOrigin = IntPoint(marker.x(), marker.y() + style()->font().ascent()); + + if (type == Asterisks || type == Footnotes) + context->drawText(style()->font(), textRun, textOrigin); + else { + // Text is not arbitrary. We can judge whether it's RTL from the first character, + // and we only need to handle the direction RightToLeft for now. + bool textNeedsReversing = direction(m_text[0]) == RightToLeft; + Vector<UChar> reversedText; + if (textNeedsReversing) { + int length = m_text.length(); + reversedText.grow(length); + for (int i = 0; i < length; ++i) + reversedText[length - i - 1] = m_text[i]; + textRun = TextRun(reversedText.data(), length); + } + + const Font& font = style()->font(); + const UChar suffix = listMarkerSuffix(type, m_listItem->value()); + if (style()->isLeftToRightDirection()) { + int width = font.width(textRun); + context->drawText(style()->font(), textRun, textOrigin); + UChar suffixSpace[2] = { suffix, ' ' }; + context->drawText(style()->font(), TextRun(suffixSpace, 2), textOrigin + IntSize(width, 0)); + } else { + UChar spaceSuffix[2] = { ' ', suffix }; + TextRun spaceSuffixRun(spaceSuffix, 2); + int width = font.width(spaceSuffixRun); + context->drawText(style()->font(), spaceSuffixRun, textOrigin); + context->drawText(style()->font(), textRun, textOrigin + IntSize(width, 0)); + } + } + + if (!style()->isHorizontalWritingMode()) + context->restore(); +} + +void RenderListMarker::layout() +{ + ASSERT(needsLayout()); + + if (isImage()) { + setWidth(m_image->imageSize(this, style()->effectiveZoom()).width()); + setHeight(m_image->imageSize(this, style()->effectiveZoom()).height()); + } else { + setLogicalWidth(minPreferredLogicalWidth()); + setLogicalHeight(style()->font().height()); + } + + setMarginStart(0); + setMarginEnd(0); + + Length startMargin = style()->marginStart(); + Length endMargin = style()->marginEnd(); + if (startMargin.isFixed()) + setMarginStart(startMargin.value()); + if (endMargin.isFixed()) + setMarginEnd(endMargin.value()); + + setNeedsLayout(false); +} + +void RenderListMarker::imageChanged(WrappedImagePtr o, const IntRect*) +{ + // A list marker can't have a background or border image, so no need to call the base class method. + if (o != m_image->data()) + return; + + if (width() != m_image->imageSize(this, style()->effectiveZoom()).width() || height() != m_image->imageSize(this, style()->effectiveZoom()).height() || m_image->errorOccurred()) + setNeedsLayoutAndPrefWidthsRecalc(); + else + repaint(); +} + +void RenderListMarker::computePreferredLogicalWidths() +{ + ASSERT(preferredLogicalWidthsDirty()); + + m_text = ""; + + const Font& font = style()->font(); + + if (isImage()) { + // FIXME: This is a somewhat arbitrary width. Generated images for markers really won't become particularly useful + // until we support the CSS3 marker pseudoclass to allow control over the width and height of the marker box. + int bulletWidth = font.ascent() / 2; + m_image->setImageContainerSize(IntSize(bulletWidth, bulletWidth)); + IntSize imageSize = m_image->imageSize(this, style()->effectiveZoom()); + m_minPreferredLogicalWidth = m_maxPreferredLogicalWidth = style()->isHorizontalWritingMode() ? imageSize.width() : imageSize.height(); + setPreferredLogicalWidthsDirty(false); + updateMargins(); + return; + } + + int logicalWidth = 0; + EListStyleType type = style()->listStyleType(); + switch (type) { + case NoneListStyle: + break; + case Asterisks: + case Footnotes: + m_text = listMarkerText(type, m_listItem->value()); + logicalWidth = font.width(m_text); // no suffix for these types + break; + case Circle: + case Disc: + case Square: + m_text = listMarkerText(type, 0); // value is ignored for these types + logicalWidth = (font.ascent() * 2 / 3 + 1) / 2 + 2; + break; + case Afar: + case Amharic: + case AmharicAbegede: + case ArabicIndic: + case Armenian: + case BinaryListStyle: + case Bengali: + case Cambodian: + case CJKIdeographic: + case CjkEarthlyBranch: + case CjkHeavenlyStem: + case DecimalLeadingZero: + case DecimalListStyle: + case Devanagari: + case Ethiopic: + case EthiopicAbegede: + case EthiopicAbegedeAmEt: + case EthiopicAbegedeGez: + case EthiopicAbegedeTiEr: + case EthiopicAbegedeTiEt: + case EthiopicHalehameAaEr: + case EthiopicHalehameAaEt: + case EthiopicHalehameAmEt: + case EthiopicHalehameGez: + case EthiopicHalehameOmEt: + case EthiopicHalehameSidEt: + case EthiopicHalehameSoEt: + case EthiopicHalehameTiEr: + case EthiopicHalehameTiEt: + case EthiopicHalehameTig: + case Georgian: + case Gujarati: + case Gurmukhi: + case Hangul: + case HangulConsonant: + case Hebrew: + case Hiragana: + case HiraganaIroha: + case Kannada: + case Katakana: + case KatakanaIroha: + case Khmer: + case Lao: + case LowerAlpha: + case LowerArmenian: + case LowerGreek: + case LowerHexadecimal: + case LowerLatin: + case LowerNorwegian: + case LowerRoman: + case Malayalam: + case Mongolian: + case Myanmar: + case Octal: + case Oriya: + case Oromo: + case Persian: + case Sidama: + case Somali: + case Telugu: + case Thai: + case Tibetan: + case Tigre: + case TigrinyaEr: + case TigrinyaErAbegede: + case TigrinyaEt: + case TigrinyaEtAbegede: + case UpperAlpha: + case UpperArmenian: + case UpperGreek: + case UpperHexadecimal: + case UpperLatin: + case UpperNorwegian: + case UpperRoman: + case Urdu: + m_text = listMarkerText(type, m_listItem->value()); + if (m_text.isEmpty()) + logicalWidth = 0; + else { + int itemWidth = font.width(m_text); + UChar suffixSpace[2] = { listMarkerSuffix(type, m_listItem->value()), ' ' }; + int suffixSpaceWidth = font.width(TextRun(suffixSpace, 2)); + logicalWidth = itemWidth + suffixSpaceWidth; + } + break; + } + + m_minPreferredLogicalWidth = logicalWidth; + m_maxPreferredLogicalWidth = logicalWidth; + + setPreferredLogicalWidthsDirty(false); + + updateMargins(); +} + +void RenderListMarker::updateMargins() +{ + const Font& font = style()->font(); + + int marginStart = 0; + int marginEnd = 0; + + if (isInside()) { + if (isImage()) + marginEnd = cMarkerPadding; + else switch (style()->listStyleType()) { + case Disc: + case Circle: + case Square: + marginStart = -1; + marginEnd = font.ascent() - minPreferredLogicalWidth() + 1; + break; + default: + break; + } + } else { + if (style()->isLeftToRightDirection()) { + if (isImage()) + marginStart = -minPreferredLogicalWidth() - cMarkerPadding; + else { + int offset = font.ascent() * 2 / 3; + switch (style()->listStyleType()) { + case Disc: + case Circle: + case Square: + marginStart = -offset - cMarkerPadding - 1; + break; + case NoneListStyle: + break; + default: + marginStart = m_text.isEmpty() ? 0 : -minPreferredLogicalWidth() - offset / 2; + } + } + marginEnd = -marginStart - minPreferredLogicalWidth(); + } else { + if (isImage()) + marginEnd = cMarkerPadding; + else { + int offset = font.ascent() * 2 / 3; + switch (style()->listStyleType()) { + case Disc: + case Circle: + case Square: + marginEnd = offset + cMarkerPadding + 1 - minPreferredLogicalWidth(); + break; + case NoneListStyle: + break; + default: + marginEnd = m_text.isEmpty() ? 0 : offset / 2; + } + } + marginStart = -marginEnd - minPreferredLogicalWidth(); + } + + } + + style()->setMarginStart(Length(marginStart, Fixed)); + style()->setMarginEnd(Length(marginEnd, Fixed)); +} + +int RenderListMarker::lineHeight(bool firstLine, LineDirectionMode direction, LinePositionMode linePositionMode) const +{ + if (!isImage()) + return m_listItem->lineHeight(firstLine, direction, PositionOfInteriorLineBoxes); + return RenderBox::lineHeight(firstLine, direction, linePositionMode); +} + +int RenderListMarker::baselinePosition(FontBaseline baselineType, bool firstLine, LineDirectionMode direction, LinePositionMode linePositionMode) const +{ + if (!isImage()) + return m_listItem->baselinePosition(baselineType, firstLine, direction, PositionOfInteriorLineBoxes); + return RenderBox::baselinePosition(baselineType, firstLine, direction, linePositionMode); +} + +String RenderListMarker::suffix() const +{ + EListStyleType type = style()->listStyleType(); + const UChar suffix = listMarkerSuffix(type, m_listItem->value()); + + Vector<UChar> resultVector; + resultVector.append(suffix); + + // If the suffix is not ' ', an extra space is needed + if (suffix != ' ') { + if (style()->isLeftToRightDirection()) + resultVector.append(' '); + else + resultVector.prepend(' '); + } + + return String::adopt(resultVector); +} + +bool RenderListMarker::isInside() const +{ + return m_listItem->notInList() || style()->listStylePosition() == INSIDE; +} + +IntRect RenderListMarker::getRelativeMarkerRect() +{ + if (isImage()) + return IntRect(0, 0, m_image->imageSize(this, style()->effectiveZoom()).width(), m_image->imageSize(this, style()->effectiveZoom()).height()); + + IntRect relativeRect; + EListStyleType type = style()->listStyleType(); + switch (type) { + case Asterisks: + case Footnotes: { + const Font& font = style()->font(); + relativeRect = IntRect(0, 0, font.width(m_text), font.height()); + break; + } + case Disc: + case Circle: + case Square: { + // FIXME: Are these particular rounding rules necessary? + const Font& font = style()->font(); + int ascent = font.ascent(); + int bulletWidth = (ascent * 2 / 3 + 1) / 2; + relativeRect = IntRect(1, 3 * (ascent - ascent * 2 / 3) / 2, bulletWidth, bulletWidth); + break; + } + case NoneListStyle: + return IntRect(); + case Afar: + case Amharic: + case AmharicAbegede: + case ArabicIndic: + case Armenian: + case BinaryListStyle: + case Bengali: + case Cambodian: + case CJKIdeographic: + case CjkEarthlyBranch: + case CjkHeavenlyStem: + case DecimalLeadingZero: + case DecimalListStyle: + case Devanagari: + case Ethiopic: + case EthiopicAbegede: + case EthiopicAbegedeAmEt: + case EthiopicAbegedeGez: + case EthiopicAbegedeTiEr: + case EthiopicAbegedeTiEt: + case EthiopicHalehameAaEr: + case EthiopicHalehameAaEt: + case EthiopicHalehameAmEt: + case EthiopicHalehameGez: + case EthiopicHalehameOmEt: + case EthiopicHalehameSidEt: + case EthiopicHalehameSoEt: + case EthiopicHalehameTiEr: + case EthiopicHalehameTiEt: + case EthiopicHalehameTig: + case Georgian: + case Gujarati: + case Gurmukhi: + case Hangul: + case HangulConsonant: + case Hebrew: + case Hiragana: + case HiraganaIroha: + case Kannada: + case Katakana: + case KatakanaIroha: + case Khmer: + case Lao: + case LowerAlpha: + case LowerArmenian: + case LowerGreek: + case LowerHexadecimal: + case LowerLatin: + case LowerNorwegian: + case LowerRoman: + case Malayalam: + case Mongolian: + case Myanmar: + case Octal: + case Oriya: + case Oromo: + case Persian: + case Sidama: + case Somali: + case Telugu: + case Thai: + case Tibetan: + case Tigre: + case TigrinyaEr: + case TigrinyaErAbegede: + case TigrinyaEt: + case TigrinyaEtAbegede: + case UpperAlpha: + case UpperArmenian: + case UpperGreek: + case UpperHexadecimal: + case UpperLatin: + case UpperNorwegian: + case UpperRoman: + case Urdu: + if (m_text.isEmpty()) + return IntRect(); + const Font& font = style()->font(); + int itemWidth = font.width(m_text); + UChar suffixSpace[2] = { listMarkerSuffix(type, m_listItem->value()), ' ' }; + int suffixSpaceWidth = font.width(TextRun(suffixSpace, 2)); + relativeRect = IntRect(0, 0, itemWidth + suffixSpaceWidth, font.height()); + } + + if (!style()->isHorizontalWritingMode()) { + relativeRect = relativeRect.transposedRect(); + relativeRect.setX(width() - relativeRect.x() - relativeRect.width()); + } + + return relativeRect; +} + +void RenderListMarker::setSelectionState(SelectionState state) +{ + RenderBox::setSelectionState(state); + if (InlineBox* box = inlineBoxWrapper()) + if (RootInlineBox* root = box->root()) + root->setHasSelectedChildren(state != SelectionNone); + containingBlock()->setSelectionState(state); +} + +IntRect RenderListMarker::selectionRectForRepaint(RenderBoxModelObject* repaintContainer, bool clipToVisibleContent) +{ + ASSERT(!needsLayout()); + + if (selectionState() == SelectionNone || !inlineBoxWrapper()) + return IntRect(); + + RootInlineBox* root = inlineBoxWrapper()->root(); + IntRect rect(0, root->selectionTop() - y(), width(), root->selectionHeight()); + + if (clipToVisibleContent) + computeRectForRepaint(repaintContainer, rect); + else + rect = localToContainerQuad(FloatRect(rect), repaintContainer).enclosingBoundingBox(); + + return rect; +} + +} // namespace WebCore |