1 //
2 // Windows1250Encoding.cpp
3 //
4 // Library: Foundation
5 // Package: Text
6 // Module: Windows1250Encoding
7 //
8 // Copyright (c) 2005-2007, Applied Informatics Software Engineering GmbH.
9 // and Contributors.
10 //
11 // SPDX-License-Identifier: BSL-1.0
12 //
13
14
15 #include "Poco/Windows1250Encoding.h"
16 #include "Poco/String.h"
17
18
19 namespace Poco {
20
21
22 const char* Windows1250Encoding::_names[] =
23 {
24 "windows-1250",
25 "Windows-1250",
26 "cp1250",
27 "CP1250",
28 NULL
29 };
30
31
32 const TextEncoding::CharacterMap Windows1250Encoding::_charMap =
33 {
34 /* 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f */
35 /* 00 */ 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
36 /* 10 */ 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
37 /* 20 */ 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f,
38 /* 30 */ 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f,
39 /* 40 */ 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f,
40 /* 50 */ 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f,
41 /* 60 */ 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006a, 0x006b, 0x006c, 0x006d, 0x006e, 0x006f,
42 /* 70 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, 0x0078, 0x0079, 0x007a, 0x007b, 0x007c, 0x007d, 0x007e, 0x007f,
43 /* 80 */ 0x20ac, 0xfffe, 0x201a, 0xfffe, 0x201e, 0x2026, 0x2020, 0x2021, 0xfffe, 0x2030, 0x0160, 0x2039, 0x015a, 0x0164, 0x017d, 0x0179,
44 /* 90 */ 0xfffe, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0xfffe, 0x2122, 0x0161, 0x203a, 0x015b, 0x0165, 0x017e, 0x017a,
45 /* a0 */ 0x00a0, 0x02c7, 0x02d8, 0x0141, 0x00a4, 0x0104, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x015e, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x017b,
46 /* b0 */ 0x00b0, 0x00b1, 0x02db, 0x0142, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x0105, 0x015f, 0x00bb, 0x013d, 0x02dd, 0x013e, 0x017c,
47 /* c0 */ 0x0154, 0x00c1, 0x00c2, 0x0102, 0x00c4, 0x0139, 0x0106, 0x00c7, 0x010c, 0x00c9, 0x0118, 0x00cb, 0x011a, 0x00cd, 0x00ce, 0x010e,
48 /* d0 */ 0x0110, 0x0143, 0x0147, 0x00d3, 0x00d4, 0x0150, 0x00d6, 0x00d7, 0x0158, 0x016e, 0x00da, 0x0170, 0x00dc, 0x00dd, 0x0162, 0x00df,
49 /* e0 */ 0x0155, 0x00e1, 0x00e2, 0x0103, 0x00e4, 0x013a, 0x0107, 0x00e7, 0x010d, 0x00e9, 0x0119, 0x00eb, 0x011b, 0x00ed, 0x00ee, 0x010f,
50 /* f0 */ 0x0111, 0x0144, 0x0148, 0x00f3, 0x00f4, 0x0151, 0x00f6, 0x00f7, 0x0159, 0x016f, 0x00fa, 0x0171, 0x00fc, 0x00fd, 0x0163, 0x02d9,
51 };
52
53
Windows1250Encoding()54 Windows1250Encoding::Windows1250Encoding()
55 {
56 }
57
58
~Windows1250Encoding()59 Windows1250Encoding::~Windows1250Encoding()
60 {
61 }
62
63
canonicalName() const64 const char* Windows1250Encoding::canonicalName() const
65 {
66 return _names[0];
67 }
68
69
isA(const std::string & encodingName) const70 bool Windows1250Encoding::isA(const std::string& encodingName) const
71 {
72 for (const char** name = _names; *name; ++name)
73 {
74 if (Poco::icompare(encodingName, *name) == 0)
75 return true;
76 }
77 return false;
78 }
79
80
characterMap() const81 const TextEncoding::CharacterMap& Windows1250Encoding::characterMap() const
82 {
83 return _charMap;
84 }
85
86
convert(const unsigned char * bytes) const87 int Windows1250Encoding::convert(const unsigned char* bytes) const
88 {
89 return _charMap[*bytes];
90 }
91
92
convert(int ch,unsigned char * bytes,int length) const93 int Windows1250Encoding::convert(int ch, unsigned char* bytes, int length) const
94 {
95 if (ch >= 0 && ch <= 255 && _charMap[ch] == ch)
96 {
97 if (bytes && length >= 1)
98 *bytes = (unsigned char) ch;
99 return 1;
100 }
101 else switch(ch)
102 {
103 case 0x20ac: if (bytes && length >= 1) *bytes = 0x80; return 1;
104 case 0x201a: if (bytes && length >= 1) *bytes = 0x82; return 1;
105 case 0x201e: if (bytes && length >= 1) *bytes = 0x84; return 1;
106 case 0x2026: if (bytes && length >= 1) *bytes = 0x85; return 1;
107 case 0x2020: if (bytes && length >= 1) *bytes = 0x86; return 1;
108 case 0x2021: if (bytes && length >= 1) *bytes = 0x87; return 1;
109 case 0x2030: if (bytes && length >= 1) *bytes = 0x89; return 1;
110 case 0x0160: if (bytes && length >= 1) *bytes = 0x8a; return 1;
111 case 0x2039: if (bytes && length >= 1) *bytes = 0x8b; return 1;
112 case 0x015a: if (bytes && length >= 1) *bytes = 0x8c; return 1;
113 case 0x0164: if (bytes && length >= 1) *bytes = 0x8d; return 1;
114 case 0x017d: if (bytes && length >= 1) *bytes = 0x8e; return 1;
115 case 0x0179: if (bytes && length >= 1) *bytes = 0x8f; return 1;
116 case 0x2018: if (bytes && length >= 1) *bytes = 0x91; return 1;
117 case 0x2019: if (bytes && length >= 1) *bytes = 0x92; return 1;
118 case 0x201c: if (bytes && length >= 1) *bytes = 0x93; return 1;
119 case 0x201d: if (bytes && length >= 1) *bytes = 0x94; return 1;
120 case 0x2022: if (bytes && length >= 1) *bytes = 0x95; return 1;
121 case 0x2013: if (bytes && length >= 1) *bytes = 0x96; return 1;
122 case 0x2014: if (bytes && length >= 1) *bytes = 0x97; return 1;
123 case 0x2122: if (bytes && length >= 1) *bytes = 0x99; return 1;
124 case 0x0161: if (bytes && length >= 1) *bytes = 0x9a; return 1;
125 case 0x203a: if (bytes && length >= 1) *bytes = 0x9b; return 1;
126 case 0x015b: if (bytes && length >= 1) *bytes = 0x9c; return 1;
127 case 0x0165: if (bytes && length >= 1) *bytes = 0x9d; return 1;
128 case 0x017e: if (bytes && length >= 1) *bytes = 0x9e; return 1;
129 case 0x017a: if (bytes && length >= 1) *bytes = 0x9f; return 1;
130 case 0x02c7: if (bytes && length >= 1) *bytes = 0xa1; return 1;
131 case 0x02d8: if (bytes && length >= 1) *bytes = 0xa2; return 1;
132 case 0x0141: if (bytes && length >= 1) *bytes = 0xa3; return 1;
133 case 0x0104: if (bytes && length >= 1) *bytes = 0xa5; return 1;
134 case 0x015e: if (bytes && length >= 1) *bytes = 0xaa; return 1;
135 case 0x017b: if (bytes && length >= 1) *bytes = 0xaf; return 1;
136 case 0x02db: if (bytes && length >= 1) *bytes = 0xb2; return 1;
137 case 0x0142: if (bytes && length >= 1) *bytes = 0xb3; return 1;
138 case 0x0105: if (bytes && length >= 1) *bytes = 0xb9; return 1;
139 case 0x015f: if (bytes && length >= 1) *bytes = 0xba; return 1;
140 case 0x013d: if (bytes && length >= 1) *bytes = 0xbc; return 1;
141 case 0x02dd: if (bytes && length >= 1) *bytes = 0xbd; return 1;
142 case 0x013e: if (bytes && length >= 1) *bytes = 0xbe; return 1;
143 case 0x017c: if (bytes && length >= 1) *bytes = 0xbf; return 1;
144 case 0x0154: if (bytes && length >= 1) *bytes = 0xc0; return 1;
145 case 0x0102: if (bytes && length >= 1) *bytes = 0xc3; return 1;
146 case 0x0139: if (bytes && length >= 1) *bytes = 0xc5; return 1;
147 case 0x0106: if (bytes && length >= 1) *bytes = 0xc6; return 1;
148 case 0x010c: if (bytes && length >= 1) *bytes = 0xc8; return 1;
149 case 0x0118: if (bytes && length >= 1) *bytes = 0xca; return 1;
150 case 0x011a: if (bytes && length >= 1) *bytes = 0xcc; return 1;
151 case 0x010e: if (bytes && length >= 1) *bytes = 0xcf; return 1;
152 case 0x0110: if (bytes && length >= 1) *bytes = 0xd0; return 1;
153 case 0x0143: if (bytes && length >= 1) *bytes = 0xd1; return 1;
154 case 0x0147: if (bytes && length >= 1) *bytes = 0xd2; return 1;
155 case 0x0150: if (bytes && length >= 1) *bytes = 0xd5; return 1;
156 case 0x0158: if (bytes && length >= 1) *bytes = 0xd8; return 1;
157 case 0x016e: if (bytes && length >= 1) *bytes = 0xd9; return 1;
158 case 0x0170: if (bytes && length >= 1) *bytes = 0xdb; return 1;
159 case 0x0162: if (bytes && length >= 1) *bytes = 0xde; return 1;
160 case 0x0155: if (bytes && length >= 1) *bytes = 0xe0; return 1;
161 case 0x0103: if (bytes && length >= 1) *bytes = 0xe3; return 1;
162 case 0x013a: if (bytes && length >= 1) *bytes = 0xe5; return 1;
163 case 0x0107: if (bytes && length >= 1) *bytes = 0xe6; return 1;
164 case 0x010d: if (bytes && length >= 1) *bytes = 0xe8; return 1;
165 case 0x0119: if (bytes && length >= 1) *bytes = 0xea; return 1;
166 case 0x011b: if (bytes && length >= 1) *bytes = 0xec; return 1;
167 case 0x010f: if (bytes && length >= 1) *bytes = 0xef; return 1;
168 case 0x0111: if (bytes && length >= 1) *bytes = 0xf0; return 1;
169 case 0x0144: if (bytes && length >= 1) *bytes = 0xf1; return 1;
170 case 0x0148: if (bytes && length >= 1) *bytes = 0xf2; return 1;
171 case 0x0151: if (bytes && length >= 1) *bytes = 0xf5; return 1;
172 case 0x0159: if (bytes && length >= 1) *bytes = 0xf8; return 1;
173 case 0x016f: if (bytes && length >= 1) *bytes = 0xf9; return 1;
174 case 0x0171: if (bytes && length >= 1) *bytes = 0xfb; return 1;
175 case 0x0163: if (bytes && length >= 1) *bytes = 0xfe; return 1;
176 default: return 0;
177 }
178 }
179
180
queryConvert(const unsigned char * bytes,int length) const181 int Windows1250Encoding::queryConvert(const unsigned char* bytes, int length) const
182 {
183 if (1 <= length)
184 return _charMap[*bytes];
185 else
186 return -1;
187 }
188
189
sequenceLength(const unsigned char * bytes,int length) const190 int Windows1250Encoding::sequenceLength(const unsigned char* bytes, int length) const
191 {
192 return 1;
193 }
194
195
196 } // namespace Poco
197