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author | Steve Block <steveblock@google.com> | 2011-05-13 06:44:40 -0700 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-13 06:44:40 -0700 |
commit | 08014c20784f3db5df3a89b73cce46037b77eb59 (patch) | |
tree | 47749210d31e19e6e2f64036fa8fae2ad693476f /Source/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h | |
parent | 860220379e56aeb66424861ad602b07ee22b4055 (diff) | |
parent | 4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff) | |
download | external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.zip external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.gz external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.bz2 |
Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes:
Merge WebKit at r75315: Update WebKit version
Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
Merge WebKit at r75315: Stub out AXObjectCache::remove()
Merge WebKit at r75315: Fix ImageBuffer
Merge WebKit at r75315: Fix PluginData::initPlugins()
Merge WebKit at r75315: Fix conflicts
Merge WebKit at r75315: Fix Makefiles
Merge WebKit at r75315: Move Android-specific WebCore files to Source
Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h')
-rw-r--r-- | Source/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h b/Source/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h new file mode 100644 index 0000000..a2a5c0a --- /dev/null +++ b/Source/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h @@ -0,0 +1,235 @@ +/* + * Copyright (C) 2006 George Staikos <staikos@kde.org> + * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com> + * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. + * + * 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. + * + */ + +#ifndef WTF_UNICODE_ICU_H +#define WTF_UNICODE_ICU_H + +#include <stdlib.h> +#include <unicode/uchar.h> +#include <unicode/ustring.h> +#include <unicode/utf16.h> + +namespace WTF { +namespace Unicode { + +enum Direction { + LeftToRight = U_LEFT_TO_RIGHT, + RightToLeft = U_RIGHT_TO_LEFT, + EuropeanNumber = U_EUROPEAN_NUMBER, + EuropeanNumberSeparator = U_EUROPEAN_NUMBER_SEPARATOR, + EuropeanNumberTerminator = U_EUROPEAN_NUMBER_TERMINATOR, + ArabicNumber = U_ARABIC_NUMBER, + CommonNumberSeparator = U_COMMON_NUMBER_SEPARATOR, + BlockSeparator = U_BLOCK_SEPARATOR, + SegmentSeparator = U_SEGMENT_SEPARATOR, + WhiteSpaceNeutral = U_WHITE_SPACE_NEUTRAL, + OtherNeutral = U_OTHER_NEUTRAL, + LeftToRightEmbedding = U_LEFT_TO_RIGHT_EMBEDDING, + LeftToRightOverride = U_LEFT_TO_RIGHT_OVERRIDE, + RightToLeftArabic = U_RIGHT_TO_LEFT_ARABIC, + RightToLeftEmbedding = U_RIGHT_TO_LEFT_EMBEDDING, + RightToLeftOverride = U_RIGHT_TO_LEFT_OVERRIDE, + PopDirectionalFormat = U_POP_DIRECTIONAL_FORMAT, + NonSpacingMark = U_DIR_NON_SPACING_MARK, + BoundaryNeutral = U_BOUNDARY_NEUTRAL +}; + +enum DecompositionType { + DecompositionNone = U_DT_NONE, + DecompositionCanonical = U_DT_CANONICAL, + DecompositionCompat = U_DT_COMPAT, + DecompositionCircle = U_DT_CIRCLE, + DecompositionFinal = U_DT_FINAL, + DecompositionFont = U_DT_FONT, + DecompositionFraction = U_DT_FRACTION, + DecompositionInitial = U_DT_INITIAL, + DecompositionIsolated = U_DT_ISOLATED, + DecompositionMedial = U_DT_MEDIAL, + DecompositionNarrow = U_DT_NARROW, + DecompositionNoBreak = U_DT_NOBREAK, + DecompositionSmall = U_DT_SMALL, + DecompositionSquare = U_DT_SQUARE, + DecompositionSub = U_DT_SUB, + DecompositionSuper = U_DT_SUPER, + DecompositionVertical = U_DT_VERTICAL, + DecompositionWide = U_DT_WIDE, +}; + +enum CharCategory { + NoCategory = 0, + Other_NotAssigned = U_MASK(U_GENERAL_OTHER_TYPES), + Letter_Uppercase = U_MASK(U_UPPERCASE_LETTER), + Letter_Lowercase = U_MASK(U_LOWERCASE_LETTER), + Letter_Titlecase = U_MASK(U_TITLECASE_LETTER), + Letter_Modifier = U_MASK(U_MODIFIER_LETTER), + Letter_Other = U_MASK(U_OTHER_LETTER), + + Mark_NonSpacing = U_MASK(U_NON_SPACING_MARK), + Mark_Enclosing = U_MASK(U_ENCLOSING_MARK), + Mark_SpacingCombining = U_MASK(U_COMBINING_SPACING_MARK), + + Number_DecimalDigit = U_MASK(U_DECIMAL_DIGIT_NUMBER), + Number_Letter = U_MASK(U_LETTER_NUMBER), + Number_Other = U_MASK(U_OTHER_NUMBER), + + Separator_Space = U_MASK(U_SPACE_SEPARATOR), + Separator_Line = U_MASK(U_LINE_SEPARATOR), + Separator_Paragraph = U_MASK(U_PARAGRAPH_SEPARATOR), + + Other_Control = U_MASK(U_CONTROL_CHAR), + Other_Format = U_MASK(U_FORMAT_CHAR), + Other_PrivateUse = U_MASK(U_PRIVATE_USE_CHAR), + Other_Surrogate = U_MASK(U_SURROGATE), + + Punctuation_Dash = U_MASK(U_DASH_PUNCTUATION), + Punctuation_Open = U_MASK(U_START_PUNCTUATION), + Punctuation_Close = U_MASK(U_END_PUNCTUATION), + Punctuation_Connector = U_MASK(U_CONNECTOR_PUNCTUATION), + Punctuation_Other = U_MASK(U_OTHER_PUNCTUATION), + + Symbol_Math = U_MASK(U_MATH_SYMBOL), + Symbol_Currency = U_MASK(U_CURRENCY_SYMBOL), + Symbol_Modifier = U_MASK(U_MODIFIER_SYMBOL), + Symbol_Other = U_MASK(U_OTHER_SYMBOL), + + Punctuation_InitialQuote = U_MASK(U_INITIAL_PUNCTUATION), + Punctuation_FinalQuote = U_MASK(U_FINAL_PUNCTUATION) +}; + +inline UChar32 foldCase(UChar32 c) +{ + return u_foldCase(c, U_FOLD_CASE_DEFAULT); +} + +inline int foldCase(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error) +{ + UErrorCode status = U_ZERO_ERROR; + int realLength = u_strFoldCase(result, resultLength, src, srcLength, U_FOLD_CASE_DEFAULT, &status); + *error = !U_SUCCESS(status); + return realLength; +} + +inline int toLower(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error) +{ + UErrorCode status = U_ZERO_ERROR; + int realLength = u_strToLower(result, resultLength, src, srcLength, "", &status); + *error = !!U_FAILURE(status); + return realLength; +} + +inline UChar32 toLower(UChar32 c) +{ + return u_tolower(c); +} + +inline UChar32 toUpper(UChar32 c) +{ + return u_toupper(c); +} + +inline int toUpper(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error) +{ + UErrorCode status = U_ZERO_ERROR; + int realLength = u_strToUpper(result, resultLength, src, srcLength, "", &status); + *error = !!U_FAILURE(status); + return realLength; +} + +inline UChar32 toTitleCase(UChar32 c) +{ + return u_totitle(c); +} + +inline bool isArabicChar(UChar32 c) +{ + return ublock_getCode(c) == UBLOCK_ARABIC; +} + +inline bool isAlphanumeric(UChar32 c) +{ + return u_isalnum(c); +} + +inline bool isSeparatorSpace(UChar32 c) +{ + return u_charType(c) == U_SPACE_SEPARATOR; +} + +inline bool isPrintableChar(UChar32 c) +{ + return !!u_isprint(c); +} + +inline bool isPunct(UChar32 c) +{ + return !!u_ispunct(c); +} + +inline bool hasLineBreakingPropertyComplexContext(UChar32 c) +{ + return u_getIntPropertyValue(c, UCHAR_LINE_BREAK) == U_LB_COMPLEX_CONTEXT; +} + +inline bool hasLineBreakingPropertyComplexContextOrIdeographic(UChar32 c) +{ + int32_t prop = u_getIntPropertyValue(c, UCHAR_LINE_BREAK); + return prop == U_LB_COMPLEX_CONTEXT || prop == U_LB_IDEOGRAPHIC; +} + +inline UChar32 mirroredChar(UChar32 c) +{ + return u_charMirror(c); +} + +inline CharCategory category(UChar32 c) +{ + return static_cast<CharCategory>(U_GET_GC_MASK(c)); +} + +inline Direction direction(UChar32 c) +{ + return static_cast<Direction>(u_charDirection(c)); +} + +inline bool isLower(UChar32 c) +{ + return !!u_islower(c); +} + +inline uint8_t combiningClass(UChar32 c) +{ + return u_getCombiningClass(c); +} + +inline DecompositionType decompositionType(UChar32 c) +{ + return static_cast<DecompositionType>(u_getIntPropertyValue(c, UCHAR_DECOMPOSITION_TYPE)); +} + +inline int umemcasecmp(const UChar* a, const UChar* b, int len) +{ + return u_memcasecmp(a, b, len, U_FOLD_CASE_DEFAULT); +} + +} } + +#endif // WTF_UNICODE_ICU_H |