source: trunk/src/corelib/codecs/qlatincodec.cpp@ 72

Last change on this file since 72 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 6.4 KB
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41
42#include "qlatincodec_p.h"
43#include "qlist.h"
44
45#ifndef QT_NO_TEXTCODEC
46
47QT_BEGIN_NAMESPACE
48
49QLatin1Codec::~QLatin1Codec()
50{
51}
52
53QString QLatin1Codec::convertToUnicode(const char *chars, int len, ConverterState *) const
54{
55 if (chars == 0)
56 return QString();
57
58 return QString::fromLatin1(chars, len);
59}
60
61
62QByteArray QLatin1Codec::convertFromUnicode(const QChar *ch, int len, ConverterState *state) const
63{
64 const char replacement = (state && state->flags & ConvertInvalidToNull) ? 0 : '?';
65 QByteArray r;
66 r.resize(len);
67 char *d = r.data();
68 int invalid = 0;
69 for (int i = 0; i < len; ++i) {
70 if (ch[i] > 0xff) {
71 d[i] = replacement;
72 ++invalid;
73 } else {
74 d[i] = (char)ch[i].cell();
75 }
76 }
77 if (state) {
78 state->invalidChars += invalid;
79 }
80 return r;
81}
82
83QByteArray QLatin1Codec::name() const
84{
85 return "ISO-8859-1";
86}
87
88QList<QByteArray> QLatin1Codec::aliases() const
89{
90 QList<QByteArray> list;
91 list << "latin1"
92 << "CP819"
93 << "IBM819"
94 << "iso-ir-100"
95 << "csISOLatin1";
96 return list;
97}
98
99
100int QLatin1Codec::mibEnum() const
101{
102 return 4;
103}
104
105
106QLatin15Codec::~QLatin15Codec()
107{
108}
109
110QString QLatin15Codec::convertToUnicode(const char* chars, int len, ConverterState *) const
111{
112 if (chars == 0)
113 return QString();
114
115 QString str = QString::fromLatin1(chars, len);
116 QChar *uc = str.data();
117 while(len--) {
118 switch(uc->unicode()) {
119 case 0xa4:
120 *uc = 0x20ac;
121 break;
122 case 0xa6:
123 *uc = 0x0160;
124 break;
125 case 0xa8:
126 *uc = 0x0161;
127 break;
128 case 0xb4:
129 *uc = 0x017d;
130 break;
131 case 0xb8:
132 *uc = 0x017e;
133 break;
134 case 0xbc:
135 *uc = 0x0152;
136 break;
137 case 0xbd:
138 *uc = 0x0153;
139 break;
140 case 0xbe:
141 *uc = 0x0178;
142 break;
143 default:
144 break;
145 }
146 uc++;
147 }
148 return str;
149}
150
151QByteArray QLatin15Codec::convertFromUnicode(const QChar *in, int length, ConverterState *state) const
152{
153 const char replacement = (state && state->flags & ConvertInvalidToNull) ? 0 : '?';
154 QByteArray r;
155 r.resize(length);
156 char *d = r.data();
157 int invalid = 0;
158 for (int i = 0; i < length; ++i) {
159 uchar c;
160 ushort uc = in[i].unicode();
161 if (uc < 0x0100) {
162 if (uc > 0xa3) {
163 switch(uc) {
164 case 0xa4:
165 case 0xa6:
166 case 0xa8:
167 case 0xb4:
168 case 0xb8:
169 case 0xbc:
170 case 0xbd:
171 case 0xbe:
172 c = replacement;
173 ++invalid;
174 break;
175 default:
176 c = (unsigned char) uc;
177 break;
178 }
179 } else {
180 c = (unsigned char) uc;
181 }
182 } else {
183 if (uc == 0x20ac)
184 c = 0xa4;
185 else if ((uc & 0xff00) == 0x0100) {
186 switch(uc) {
187 case 0x0160:
188 c = 0xa6;
189 break;
190 case 0x0161:
191 c = 0xa8;
192 break;
193 case 0x017d:
194 c = 0xb4;
195 break;
196 case 0x017e:
197 c = 0xb8;
198 break;
199 case 0x0152:
200 c = 0xbc;
201 break;
202 case 0x0153:
203 c = 0xbd;
204 break;
205 case 0x0178:
206 c = 0xbe;
207 break;
208 default:
209 c = replacement;
210 ++invalid;
211 }
212 } else {
213 c = replacement;
214 ++invalid;
215 }
216 }
217 d[i] = (char)c;
218 }
219 if (state) {
220 state->remainingChars = 0;
221 state->invalidChars += invalid;
222 }
223 return r;
224}
225
226
227QByteArray QLatin15Codec::name() const
228{
229 return "ISO-8859-15";
230}
231
232QList<QByteArray> QLatin15Codec::aliases() const
233{
234 QList<QByteArray> list;
235 list << "latin9";
236 return list;
237}
238
239int QLatin15Codec::mibEnum() const
240{
241 return 111;
242}
243
244QT_END_NAMESPACE
245
246#endif // QT_NO_TEXTCODEC
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