wtf/unicode/wince/UnicodeWinCE.cpp

   1 /*
   2  *  Copyright (C) 2006 George Staikos <staikos@kde.org>
   3  *  Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
   4  *  Copyright (C) 2007-2009 Torch Mobile, Inc.
   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 #include "config.h"
  23 #include "UnicodeWinCE.h"
  24
  25 #include <wchar.h>
  26
  27 namespace WTF {
  28 namespace Unicode {
  29
  30 UChar toLower(UChar c)
  31 {
  32     return towlower(c);
  33 }
  34
  35 UChar toUpper(UChar c)
  36 {
  37     return towupper(c);
  38 }
  39
  40 UChar foldCase(UChar c)
  41 {
  42     return towlower(c);
  43 }
  44
  45 bool isPrintableChar(UChar c)
  46 {
  47     return !!iswprint(c);
  48 }
  49
  50 bool isSpace(UChar c)
  51 {
  52     return !!iswspace(c);
  53 }
  54
  55 bool isLetter(UChar c)
  56 {
  57     return !!iswalpha(c);
  58 }
  59
  60 bool isUpper(UChar c)
  61 {
  62     return !!iswupper(c);
  63 }
  64
  65 bool isLower(UChar c)
  66 {
  67     return !!iswlower(c);
  68 }
  69
  70 bool isDigit(UChar c)
  71 {
  72     return !!iswdigit(c);
  73 }
  74
  75 bool isPunct(UChar c)
  76 {
  77     return !!iswpunct(c);
  78 }
  79
  80 bool isAlphanumeric(UChar c)
  81 {
  82     return !!iswalnum(c);
  83 }
  84
  85 int toLower(UChar* result, int resultLength, const UChar* source, int sourceLength, bool* isError)
  86 {
  87     const UChar* sourceIterator = source;
  88     const UChar* sourceEnd = source + sourceLength;
  89     UChar* resultIterator = result;
  90     UChar* resultEnd = result + resultLength;
  91
  92     int remainingCharacters = 0;
  93     if (sourceLength <= resultLength)
  94         while (sourceIterator < sourceEnd)
  95             *resultIterator++ = towlower(*sourceIterator++);
  96     else
  97         while (resultIterator < resultEnd)
  98             *resultIterator++ = towlower(*sourceIterator++);
  99
 100     if (sourceIterator < sourceEnd)
 101         remainingCharacters += sourceEnd - sourceIterator;
 102     *isError = !!remainingCharacters;
 103     if (resultIterator < resultEnd)
 104         *resultIterator = 0;
 105
 106     return (resultIterator - result) + remainingCharacters;
 107 }
 108
 109 int toUpper(UChar* result, int resultLength, const UChar* source, int sourceLength, bool* isError)
 110 {
 111     const UChar* sourceIterator = source;
 112     const UChar* sourceEnd = source + sourceLength;
 113     UChar* resultIterator = result;
 114     UChar* resultEnd = result + resultLength;
 115
 116     int remainingCharacters = 0;
 117     if (sourceLength <= resultLength)
 118         while (sourceIterator < sourceEnd)
 119             *resultIterator++ = towupper(*sourceIterator++);
 120     else
 121         while (resultIterator < resultEnd)
 122             *resultIterator++ = towupper(*sourceIterator++);
 123
 124     if (sourceIterator < sourceEnd)
 125         remainingCharacters += sourceEnd - sourceIterator;
 126     *isError = !!remainingCharacters;
 127     if (resultIterator < resultEnd)
 128         *resultIterator = 0;
 129
 130     return (resultIterator - result) + remainingCharacters;
 131 }
 132
 133 int foldCase(UChar* result, int resultLength, const UChar* source, int sourceLength, bool* isError)
 134 {
 135     *isError = false;
 136     if (resultLength < sourceLength) {
 137         *isError = true;
 138         return sourceLength;
 139     }
 140     for (int i = 0; i < sourceLength; ++i)
 141         result[i] = foldCase(source[i]);
 142     return sourceLength;
 143 }
 144
 145 UChar toTitleCase(UChar c)
 146 {
 147     return towupper(c);
 148 }
 149
 150 Direction direction(UChar32 c)
 151 {
 152     return static_cast<Direction>(UnicodeCE::direction(c));
 153 }
 154
 155 CharCategory category(unsigned int c)
 156 {
 157     return static_cast<CharCategory>(TO_MASK((__int8) UnicodeCE::category(c)));
 158 }
 159
 160 DecompositionType decompositionType(UChar32 c)
 161 {
 162     return static_cast<DecompositionType>(UnicodeCE::decompositionType(c));
 163 }
 164
 165 unsigned char combiningClass(UChar32 c)
 166 {
 167     return UnicodeCE::combiningClass(c);
 168 }
 169
 170 UChar mirroredChar(UChar32 c)
 171 {
 172     return UnicodeCE::mirroredChar(c);
 173 }
 174
 175 int digitValue(UChar c)
 176 {
 177     return UnicodeCE::digitValue(c);
 178 }
 179
 180 } // namespace Unicode
 181 } // namespace WTF