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
27namespace WTF {
28namespace Unicode {
29
30UChar toLower(UChar c)
31{
32    return towlower(c);
33}
34
35UChar toUpper(UChar c)
36{
37    return towupper(c);
38}
39
40UChar foldCase(UChar c)
41{
42    return towlower(c);
43}
44
45bool isPrintableChar(UChar c)
46{
47    return !!iswprint(c);
48}
49
50bool isSpace(UChar c)
51{
52    return !!iswspace(c);
53}
54
55bool isLetter(UChar c)
56{
57    return !!iswalpha(c);
58}
59
60bool isUpper(UChar c)
61{
62    return !!iswupper(c);
63}
64
65bool isLower(UChar c)
66{
67    return !!iswlower(c);
68}
69
70bool isDigit(UChar c)
71{
72    return !!iswdigit(c);
73}
74
75bool isPunct(UChar c)
76{
77    return !!iswpunct(c);
78}
79
80bool isAlphanumeric(UChar c)
81{
82    return !!iswalnum(c);
83}
84
85int 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
109int 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
133int 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
145UChar toTitleCase(UChar c)
146{
147    return towupper(c);
148}
149
150Direction direction(UChar32 c)
151{
152    return static_cast<Direction>(UnicodeCE::direction(c));
153}
154
155CharCategory category(unsigned int c)
156{
157    return static_cast<CharCategory>(TO_MASK((__int8) UnicodeCE::category(c)));
158}
159
160DecompositionType decompositionType(UChar32 c)
161{
162    return static_cast<DecompositionType>(UnicodeCE::decompositionType(c));
163}
164
165unsigned char combiningClass(UChar32 c)
166{
167    return UnicodeCE::combiningClass(c);
168}
169
170UChar mirroredChar(UChar32 c)
171{
172    return UnicodeCE::mirroredChar(c);
173}
174
175int digitValue(UChar c)
176{
177    return UnicodeCE::digitValue(c);
178}
179
180} // namespace Unicode
181} // namespace WTF
182