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/*
* Copyright (C) 2006 George Staikos <staikos@kde.org>
* Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
* Copyright (C) 2007 Apple Computer, Inc. All rights reserved.
* Copyright (C) 2007-2009 Torch Mobile, Inc.
* Copyright (C) 2010 Company 100, Inc.
*
* 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 UnicodeBrew_h
#define UnicodeBrew_h
#include "UnicodeFromICU.h"
#include "UnicodeMacrosFromICU.h"
namespace WTF {
namespace Unicode {
enum Direction {
LeftToRight = ICU::U_LEFT_TO_RIGHT,
RightToLeft = ICU::U_RIGHT_TO_LEFT,
EuropeanNumber = ICU::U_EUROPEAN_NUMBER,
EuropeanNumberSeparator = ICU::U_EUROPEAN_NUMBER_SEPARATOR,
EuropeanNumberTerminator = ICU::U_EUROPEAN_NUMBER_TERMINATOR,
ArabicNumber = ICU::U_ARABIC_NUMBER,
CommonNumberSeparator = ICU::U_COMMON_NUMBER_SEPARATOR,
BlockSeparator = ICU::U_BLOCK_SEPARATOR,
SegmentSeparator = ICU::U_SEGMENT_SEPARATOR,
WhiteSpaceNeutral = ICU::U_WHITE_SPACE_NEUTRAL,
OtherNeutral = ICU::U_OTHER_NEUTRAL,
LeftToRightEmbedding = ICU::U_LEFT_TO_RIGHT_EMBEDDING,
LeftToRightOverride = ICU::U_LEFT_TO_RIGHT_OVERRIDE,
RightToLeftArabic = ICU::U_RIGHT_TO_LEFT_ARABIC,
RightToLeftEmbedding = ICU::U_RIGHT_TO_LEFT_EMBEDDING,
RightToLeftOverride = ICU::U_RIGHT_TO_LEFT_OVERRIDE,
PopDirectionalFormat = ICU::U_POP_DIRECTIONAL_FORMAT,
NonSpacingMark = ICU::U_DIR_NON_SPACING_MARK,
BoundaryNeutral = ICU::U_BOUNDARY_NEUTRAL
};
enum DecompositionType {
DecompositionNone = ICU::U_DT_NONE,
DecompositionCanonical = ICU::U_DT_CANONICAL,
DecompositionCompat = ICU::U_DT_COMPAT,
DecompositionCircle = ICU::U_DT_CIRCLE,
DecompositionFinal = ICU::U_DT_FINAL,
DecompositionFont = ICU::U_DT_FONT,
DecompositionFraction = ICU::U_DT_FRACTION,
DecompositionInitial = ICU::U_DT_INITIAL,
DecompositionIsolated = ICU::U_DT_ISOLATED,
DecompositionMedial = ICU::U_DT_MEDIAL,
DecompositionNarrow = ICU::U_DT_NARROW,
DecompositionNoBreak = ICU::U_DT_NOBREAK,
DecompositionSmall = ICU::U_DT_SMALL,
DecompositionSquare = ICU::U_DT_SQUARE,
DecompositionSub = ICU::U_DT_SUB,
DecompositionSuper = ICU::U_DT_SUPER,
DecompositionVertical = ICU::U_DT_VERTICAL,
DecompositionWide = ICU::U_DT_WIDE,
};
enum CharCategory {
NoCategory = 0,
Other_NotAssigned = TO_MASK(ICU::U_GENERAL_OTHER_TYPES),
Letter_Uppercase = TO_MASK(ICU::U_UPPERCASE_LETTER),
Letter_Lowercase = TO_MASK(ICU::U_LOWERCASE_LETTER),
Letter_Titlecase = TO_MASK(ICU::U_TITLECASE_LETTER),
Letter_Modifier = TO_MASK(ICU::U_MODIFIER_LETTER),
Letter_Other = TO_MASK(ICU::U_OTHER_LETTER),
Mark_NonSpacing = TO_MASK(ICU::U_NON_SPACING_MARK),
Mark_Enclosing = TO_MASK(ICU::U_ENCLOSING_MARK),
Mark_SpacingCombining = TO_MASK(ICU::U_COMBINING_SPACING_MARK),
Number_DecimalDigit = TO_MASK(ICU::U_DECIMAL_DIGIT_NUMBER),
Number_Letter = TO_MASK(ICU::U_LETTER_NUMBER),
Number_Other = TO_MASK(ICU::U_OTHER_NUMBER),
Separator_Space = TO_MASK(ICU::U_SPACE_SEPARATOR),
Separator_Line = TO_MASK(ICU::U_LINE_SEPARATOR),
Separator_Paragraph = TO_MASK(ICU::U_PARAGRAPH_SEPARATOR),
Other_Control = TO_MASK(ICU::U_CONTROL_CHAR),
Other_Format = TO_MASK(ICU::U_FORMAT_CHAR),
Other_PrivateUse = TO_MASK(ICU::U_PRIVATE_USE_CHAR),
Other_Surrogate = TO_MASK(ICU::U_SURROGATE),
Punctuation_Dash = TO_MASK(ICU::U_DASH_PUNCTUATION),
Punctuation_Open = TO_MASK(ICU::U_START_PUNCTUATION),
Punctuation_Close = TO_MASK(ICU::U_END_PUNCTUATION),
Punctuation_Connector = TO_MASK(ICU::U_CONNECTOR_PUNCTUATION),
Punctuation_Other = TO_MASK(ICU::U_OTHER_PUNCTUATION),
Symbol_Math = TO_MASK(ICU::U_MATH_SYMBOL),
Symbol_Currency = TO_MASK(ICU::U_CURRENCY_SYMBOL),
Symbol_Modifier = TO_MASK(ICU::U_MODIFIER_SYMBOL),
Symbol_Other = TO_MASK(ICU::U_OTHER_SYMBOL),
Punctuation_InitialQuote = TO_MASK(ICU::U_INITIAL_PUNCTUATION),
Punctuation_FinalQuote = TO_MASK(ICU::U_FINAL_PUNCTUATION)
};
UChar foldCase(UChar);
int foldCase(UChar* result, int resultLength, const UChar* source, int sourceLength, bool* isError);
int toLower(UChar* result, int resultLength, const UChar* source, int sourceLength, bool* isError);
UChar toUpper(UChar);
UChar toLower(UChar);
bool isUpper(UChar);
int toUpper(UChar* result, int resultLength, const UChar* source, int sourceLength, bool* isError);
UChar toTitleCase(UChar);
inline bool isArabicChar(UChar32 c)
{
return c >= 0x0600 && c <= 0x06FF;
}
bool isAlphanumeric(UChar);
CharCategory category(unsigned int);
inline bool isSeparatorSpace(UChar c)
{
return category(c) == Separator_Space;
}
bool isPrintableChar(UChar);
bool isDigit(UChar);
bool isPunct(UChar);
inline bool hasLineBreakingPropertyComplexContext(UChar32)
{
// FIXME: implement!
return false;
}
inline bool hasLineBreakingPropertyComplexContextOrIdeographic(UChar32 c)
{
// FIXME
return false;
}
UChar mirroredChar(UChar32);
Direction direction(UChar32);
bool isLower(UChar);
int digitValue(UChar);
unsigned char combiningClass(UChar32);
DecompositionType decompositionType(UChar32);
inline int umemcasecmp(const UChar* a, const UChar* b, int len)
{
for (int i = 0; i < len; ++i) {
UChar c1 = foldCase(a[i]);
UChar c2 = foldCase(b[i]);
if (c1 != c2)
return c1 - c2;
}
return 0;
}
bool isSpace(UChar);
bool isLetter(UChar);
} // namespace Unicode
} // namespace WTF
#endif
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