1/* 2 * Copyright (C) 2006 George Staikos <staikos@kde.org> 3 * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com> 4 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 * 21 */ 22 23#ifndef WTF_UNICODE_ICU_H 24#define WTF_UNICODE_ICU_H 25 26#include <unicode/brkiter.h> 27#include <unicode/rbbi.h> 28#include <unicode/uchar.h> 29#include <unicode/uscript.h> 30#include <unicode/ustring.h> 31#include <unicode/utf16.h> 32 33namespace WTF { 34 35namespace Unicode { 36 37enum Direction { 38 LeftToRight = U_LEFT_TO_RIGHT, 39 RightToLeft = U_RIGHT_TO_LEFT, 40 EuropeanNumber = U_EUROPEAN_NUMBER, 41 EuropeanNumberSeparator = U_EUROPEAN_NUMBER_SEPARATOR, 42 EuropeanNumberTerminator = U_EUROPEAN_NUMBER_TERMINATOR, 43 ArabicNumber = U_ARABIC_NUMBER, 44 CommonNumberSeparator = U_COMMON_NUMBER_SEPARATOR, 45 BlockSeparator = U_BLOCK_SEPARATOR, 46 SegmentSeparator = U_SEGMENT_SEPARATOR, 47 WhiteSpaceNeutral = U_WHITE_SPACE_NEUTRAL, 48 OtherNeutral = U_OTHER_NEUTRAL, 49 LeftToRightEmbedding = U_LEFT_TO_RIGHT_EMBEDDING, 50 LeftToRightOverride = U_LEFT_TO_RIGHT_OVERRIDE, 51 RightToLeftArabic = U_RIGHT_TO_LEFT_ARABIC, 52 RightToLeftEmbedding = U_RIGHT_TO_LEFT_EMBEDDING, 53 RightToLeftOverride = U_RIGHT_TO_LEFT_OVERRIDE, 54 PopDirectionalFormat = U_POP_DIRECTIONAL_FORMAT, 55 NonSpacingMark = U_DIR_NON_SPACING_MARK, 56 BoundaryNeutral = U_BOUNDARY_NEUTRAL 57}; 58 59enum DecompositionType { 60 DecompositionNone = U_DT_NONE, 61 DecompositionCanonical = U_DT_CANONICAL, 62 DecompositionCompat = U_DT_COMPAT, 63 DecompositionCircle = U_DT_CIRCLE, 64 DecompositionFinal = U_DT_FINAL, 65 DecompositionFont = U_DT_FONT, 66 DecompositionFraction = U_DT_FRACTION, 67 DecompositionInitial = U_DT_INITIAL, 68 DecompositionIsolated = U_DT_ISOLATED, 69 DecompositionMedial = U_DT_MEDIAL, 70 DecompositionNarrow = U_DT_NARROW, 71 DecompositionNoBreak = U_DT_NOBREAK, 72 DecompositionSmall = U_DT_SMALL, 73 DecompositionSquare = U_DT_SQUARE, 74 DecompositionSub = U_DT_SUB, 75 DecompositionSuper = U_DT_SUPER, 76 DecompositionVertical = U_DT_VERTICAL, 77 DecompositionWide = U_DT_WIDE, 78}; 79 80enum CharCategory { 81 NoCategory = 0, 82 Other_NotAssigned = U_MASK(U_GENERAL_OTHER_TYPES), 83 Letter_Uppercase = U_MASK(U_UPPERCASE_LETTER), 84 Letter_Lowercase = U_MASK(U_LOWERCASE_LETTER), 85 Letter_Titlecase = U_MASK(U_TITLECASE_LETTER), 86 Letter_Modifier = U_MASK(U_MODIFIER_LETTER), 87 Letter_Other = U_MASK(U_OTHER_LETTER), 88 89 Mark_NonSpacing = U_MASK(U_NON_SPACING_MARK), 90 Mark_Enclosing = U_MASK(U_ENCLOSING_MARK), 91 Mark_SpacingCombining = U_MASK(U_COMBINING_SPACING_MARK), 92 93 Number_DecimalDigit = U_MASK(U_DECIMAL_DIGIT_NUMBER), 94 Number_Letter = U_MASK(U_LETTER_NUMBER), 95 Number_Other = U_MASK(U_OTHER_NUMBER), 96 97 Separator_Space = U_MASK(U_SPACE_SEPARATOR), 98 Separator_Line = U_MASK(U_LINE_SEPARATOR), 99 Separator_Paragraph = U_MASK(U_PARAGRAPH_SEPARATOR), 100 101 Other_Control = U_MASK(U_CONTROL_CHAR), 102 Other_Format = U_MASK(U_FORMAT_CHAR), 103 Other_PrivateUse = U_MASK(U_PRIVATE_USE_CHAR), 104 Other_Surrogate = U_MASK(U_SURROGATE), 105 106 Punctuation_Dash = U_MASK(U_DASH_PUNCTUATION), 107 Punctuation_Open = U_MASK(U_START_PUNCTUATION), 108 Punctuation_Close = U_MASK(U_END_PUNCTUATION), 109 Punctuation_Connector = U_MASK(U_CONNECTOR_PUNCTUATION), 110 Punctuation_Other = U_MASK(U_OTHER_PUNCTUATION), 111 112 Symbol_Math = U_MASK(U_MATH_SYMBOL), 113 Symbol_Currency = U_MASK(U_CURRENCY_SYMBOL), 114 Symbol_Modifier = U_MASK(U_MODIFIER_SYMBOL), 115 Symbol_Other = U_MASK(U_OTHER_SYMBOL), 116 117 Punctuation_InitialQuote = U_MASK(U_INITIAL_PUNCTUATION), 118 Punctuation_FinalQuote = U_MASK(U_FINAL_PUNCTUATION) 119}; 120 121inline UChar32 foldCase(UChar32 c) 122{ 123 return u_foldCase(c, U_FOLD_CASE_DEFAULT); 124} 125 126inline int foldCase(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error) 127{ 128 UErrorCode status = U_ZERO_ERROR; 129 int realLength = u_strFoldCase(result, resultLength, src, srcLength, U_FOLD_CASE_DEFAULT, &status); 130 *error = !U_SUCCESS(status); 131 return realLength; 132} 133 134inline int toLower(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error) 135{ 136 UErrorCode status = U_ZERO_ERROR; 137 int realLength = u_strToLower(result, resultLength, src, srcLength, "", &status); 138 *error = !!U_FAILURE(status); 139 return realLength; 140} 141 142inline UChar32 toLower(UChar32 c) 143{ 144 return u_tolower(c); 145} 146 147inline UChar32 toUpper(UChar32 c) 148{ 149 return u_toupper(c); 150} 151 152inline int toUpper(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error) 153{ 154 UErrorCode status = U_ZERO_ERROR; 155 int realLength = u_strToUpper(result, resultLength, src, srcLength, "", &status); 156 *error = !!U_FAILURE(status); 157 return realLength; 158} 159 160inline UChar32 toTitleCase(UChar32 c) 161{ 162 return u_totitle(c); 163} 164 165inline bool isArabicChar(UChar32 c) 166{ 167 return ublock_getCode(c) == UBLOCK_ARABIC; 168} 169 170inline bool isAlphanumeric(UChar32 c) 171{ 172 return u_isalnum(c); 173} 174 175inline bool isSeparatorSpace(UChar32 c) 176{ 177 return u_charType(c) == U_SPACE_SEPARATOR; 178} 179 180inline bool isPrintableChar(UChar32 c) 181{ 182 return !!u_isprint(c); 183} 184 185inline bool isPunct(UChar32 c) 186{ 187 return !!u_ispunct(c); 188} 189 190inline bool hasLineBreakingPropertyComplexContext(UChar32 c) 191{ 192 return u_getIntPropertyValue(c, UCHAR_LINE_BREAK) == U_LB_COMPLEX_CONTEXT; 193} 194 195inline UChar32 mirroredChar(UChar32 c) 196{ 197 return u_charMirror(c); 198} 199 200inline CharCategory category(UChar32 c) 201{ 202 return static_cast<CharCategory>(U_GET_GC_MASK(c)); 203} 204 205inline Direction direction(UChar32 c) 206{ 207 return static_cast<Direction>(u_charDirection(c)); 208} 209 210inline bool isLower(UChar32 c) 211{ 212 return !!u_islower(c); 213} 214 215inline uint8_t combiningClass(UChar32 c) 216{ 217 return u_getCombiningClass(c); 218} 219 220inline DecompositionType decompositionType(UChar32 c) 221{ 222 return static_cast<DecompositionType>(u_getIntPropertyValue(c, UCHAR_DECOMPOSITION_TYPE)); 223} 224 225inline int umemcasecmp(const UChar* a, const UChar* b, int len) 226{ 227 return u_memcasecmp(a, b, len, U_FOLD_CASE_DEFAULT); 228} 229 230} // namespace Unicode 231 232} // namespace WTF 233 234#endif // WTF_UNICODE_ICU_H 235