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.
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.
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.
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.
23 #include "UnicodeWinCE.h"
30 UChar toLower(UChar c)
35 UChar toUpper(UChar c)
40 UChar foldCase(UChar c)
45 bool isPrintableChar(UChar c)
55 bool isLetter(UChar c)
80 bool isAlphanumeric(UChar c)
85 int toLower(UChar* result, int resultLength, const UChar* source, int sourceLength, bool* isError)
87 const UChar* sourceIterator = source;
88 const UChar* sourceEnd = source + sourceLength;
89 UChar* resultIterator = result;
90 UChar* resultEnd = result + resultLength;
92 int remainingCharacters = 0;
93 if (sourceLength <= resultLength)
94 while (sourceIterator < sourceEnd)
95 *resultIterator++ = towlower(*sourceIterator++);
97 while (resultIterator < resultEnd)
98 *resultIterator++ = towlower(*sourceIterator++);
100 if (sourceIterator < sourceEnd)
101 remainingCharacters += sourceEnd - sourceIterator;
102 *isError = !!remainingCharacters;
103 if (resultIterator < resultEnd)
106 return (resultIterator - result) + remainingCharacters;
109 int toUpper(UChar* result, int resultLength, const UChar* source, int sourceLength, bool* isError)
111 const UChar* sourceIterator = source;
112 const UChar* sourceEnd = source + sourceLength;
113 UChar* resultIterator = result;
114 UChar* resultEnd = result + resultLength;
116 int remainingCharacters = 0;
117 if (sourceLength <= resultLength)
118 while (sourceIterator < sourceEnd)
119 *resultIterator++ = towupper(*sourceIterator++);
121 while (resultIterator < resultEnd)
122 *resultIterator++ = towupper(*sourceIterator++);
124 if (sourceIterator < sourceEnd)
125 remainingCharacters += sourceEnd - sourceIterator;
126 *isError = !!remainingCharacters;
127 if (resultIterator < resultEnd)
130 return (resultIterator - result) + remainingCharacters;
133 int foldCase(UChar* result, int resultLength, const UChar* source, int sourceLength, bool* isError)
136 if (resultLength < sourceLength) {
140 for (int i = 0; i < sourceLength; ++i)
141 result[i] = foldCase(source[i]);
145 UChar toTitleCase(UChar c)
150 Direction direction(UChar32 c)
152 return static_cast<Direction>(UnicodeCE::direction(c));
155 CharCategory category(unsigned int c)
157 return static_cast<CharCategory>(TO_MASK((__int8) UnicodeCE::category(c)));
160 DecompositionType decompositionType(UChar32 c)
162 return static_cast<DecompositionType>(UnicodeCE::decompositionType(c));
165 unsigned char combiningClass(UChar32 c)
167 return UnicodeCE::combiningClass(c);
170 UChar mirroredChar(UChar32 c)
172 return UnicodeCE::mirroredChar(c);
175 int digitValue(UChar c)
177 return UnicodeCE::digitValue(c);
180 } // namespace Unicode