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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) 2008 Jürg Billeter <j@bitron.ch>
* Copyright (C) 2008 Dominik Röttsches <dominik.roettsches@access-company.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.
*
*/
#ifndef UnicodeGLib_h
#define UnicodeGLib_h
#include "UnicodeMacrosFromICU.h"
#include <wtf/gtk/GOwnPtr.h>
#include <glib.h>
#include <pango/pango.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
typedef uint16_t UChar;
typedef int32_t UChar32;
namespace WTF {
namespace Unicode {
enum Direction {
LeftToRight,
RightToLeft,
EuropeanNumber,
EuropeanNumberSeparator,
EuropeanNumberTerminator,
ArabicNumber,
CommonNumberSeparator,
BlockSeparator,
SegmentSeparator,
WhiteSpaceNeutral,
OtherNeutral,
LeftToRightEmbedding,
LeftToRightOverride,
RightToLeftArabic,
RightToLeftEmbedding,
RightToLeftOverride,
PopDirectionalFormat,
NonSpacingMark,
BoundaryNeutral
};
enum DecompositionType {
DecompositionNone,
DecompositionCanonical,
DecompositionCompat,
DecompositionCircle,
DecompositionFinal,
DecompositionFont,
DecompositionFraction,
DecompositionInitial,
DecompositionIsolated,
DecompositionMedial,
DecompositionNarrow,
DecompositionNoBreak,
DecompositionSmall,
DecompositionSquare,
DecompositionSub,
DecompositionSuper,
DecompositionVertical,
DecompositionWide,
};
enum CharCategory {
NoCategory = 0,
Other_NotAssigned = U_MASK(G_UNICODE_UNASSIGNED),
Letter_Uppercase = U_MASK(G_UNICODE_UPPERCASE_LETTER),
Letter_Lowercase = U_MASK(G_UNICODE_LOWERCASE_LETTER),
Letter_Titlecase = U_MASK(G_UNICODE_TITLECASE_LETTER),
Letter_Modifier = U_MASK(G_UNICODE_MODIFIER_LETTER),
Letter_Other = U_MASK(G_UNICODE_OTHER_LETTER),
Mark_NonSpacing = U_MASK(G_UNICODE_NON_SPACING_MARK),
Mark_Enclosing = U_MASK(G_UNICODE_ENCLOSING_MARK),
Mark_SpacingCombining = U_MASK(G_UNICODE_COMBINING_MARK),
Number_DecimalDigit = U_MASK(G_UNICODE_DECIMAL_NUMBER),
Number_Letter = U_MASK(G_UNICODE_LETTER_NUMBER),
Number_Other = U_MASK(G_UNICODE_OTHER_NUMBER),
Separator_Space = U_MASK(G_UNICODE_SPACE_SEPARATOR),
Separator_Line = U_MASK(G_UNICODE_LINE_SEPARATOR),
Separator_Paragraph = U_MASK(G_UNICODE_PARAGRAPH_SEPARATOR),
Other_Control = U_MASK(G_UNICODE_CONTROL),
Other_Format = U_MASK(G_UNICODE_FORMAT),
Other_PrivateUse = U_MASK(G_UNICODE_PRIVATE_USE),
Other_Surrogate = U_MASK(G_UNICODE_SURROGATE),
Punctuation_Dash = U_MASK(G_UNICODE_DASH_PUNCTUATION),
Punctuation_Open = U_MASK(G_UNICODE_OPEN_PUNCTUATION),
Punctuation_Close = U_MASK(G_UNICODE_CLOSE_PUNCTUATION),
Punctuation_Connector = U_MASK(G_UNICODE_CONNECT_PUNCTUATION),
Punctuation_Other = U_MASK(G_UNICODE_OTHER_PUNCTUATION),
Symbol_Math = U_MASK(G_UNICODE_MATH_SYMBOL),
Symbol_Currency = U_MASK(G_UNICODE_CURRENCY_SYMBOL),
Symbol_Modifier = U_MASK(G_UNICODE_MODIFIER_SYMBOL),
Symbol_Other = U_MASK(G_UNICODE_OTHER_SYMBOL),
Punctuation_InitialQuote = U_MASK(G_UNICODE_INITIAL_PUNCTUATION),
Punctuation_FinalQuote = U_MASK(G_UNICODE_FINAL_PUNCTUATION)
};
UChar32 foldCase(UChar32);
int foldCase(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error);
int toLower(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error);
inline UChar32 toLower(UChar32 c)
{
return g_unichar_tolower(c);
}
inline UChar32 toUpper(UChar32 c)
{
return g_unichar_toupper(c);
}
int toUpper(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error);
inline UChar32 toTitleCase(UChar32 c)
{
return g_unichar_totitle(c);
}
inline bool isArabicChar(UChar32 c)
{
return c >= 0x0600 && c <= 0x06FF;
}
inline bool isAlphanumeric(UChar32 c)
{
return g_unichar_isalnum(c);
}
inline bool isFormatChar(UChar32 c)
{
return g_unichar_type(c) == G_UNICODE_FORMAT;
}
inline bool isSeparatorSpace(UChar32 c)
{
return g_unichar_type(c) == G_UNICODE_SPACE_SEPARATOR;
}
inline bool isPrintableChar(UChar32 c)
{
return g_unichar_isprint(c);
}
inline bool isDigit(UChar32 c)
{
return g_unichar_isdigit(c);
}
inline bool isPunct(UChar32 c)
{
return g_unichar_ispunct(c);
}
inline bool hasLineBreakingPropertyComplexContext(UChar32 c)
{
// FIXME
return false;
}
inline bool hasLineBreakingPropertyComplexContextOrIdeographic(UChar32 c)
{
// FIXME
return false;
}
inline UChar32 mirroredChar(UChar32 c)
{
gunichar mirror = 0;
g_unichar_get_mirror_char(c, &mirror);
return mirror;
}
inline CharCategory category(UChar32 c)
{
if (c > 0xffff)
return NoCategory;
return (CharCategory) U_MASK(g_unichar_type(c));
}
Direction direction(UChar32);
inline bool isLower(UChar32 c)
{
return g_unichar_islower(c);
}
inline int digitValue(UChar32 c)
{
return g_unichar_digit_value(c);
}
inline uint8_t combiningClass(UChar32 c)
{
// FIXME
// return g_unichar_combining_class(c);
return 0;
}
inline DecompositionType decompositionType(UChar32 c)
{
// FIXME
return DecompositionNone;
}
int umemcasecmp(const UChar*, const UChar*, int len);
}
}
#endif
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