Line data Source code
1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* libcdr
3 : * Version: MPL 1.1 / GPLv2+ / LGPLv2+
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License or as specified alternatively below. You may obtain a copy of
8 : * the License at http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * Major Contributor(s):
16 : * Copyright (C) 2012 Fridrich Strba <fridrich.strba@bluewin.ch>
17 : *
18 : *
19 : * All Rights Reserved.
20 : *
21 : * For minor contributions see the git repository.
22 : *
23 : * Alternatively, the contents of this file may be used under the terms of
24 : * either the GNU General Public License Version 2 or later (the "GPLv2+"), or
25 : * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
26 : * in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable
27 : * instead of those above.
28 : */
29 :
30 : #include "libcdr_utils.h"
31 :
32 : #define CDR_NUM_ELEMENTS(array) sizeof(array)/sizeof(array[0])
33 :
34 : #define SURROGATE_VALUE(h,l) (((h) - 0xd800) * 0x400 + (l) - 0xdc00 + 0x10000)
35 :
36 : namespace
37 : {
38 :
39 0 : static void _appendUCS4(WPXString &text, unsigned ucs4Character)
40 : {
41 : unsigned char first;
42 : int len;
43 0 : if (ucs4Character < 0x80)
44 : {
45 0 : first = 0;
46 0 : len = 1;
47 : }
48 0 : else if (ucs4Character < 0x800)
49 : {
50 0 : first = 0xc0;
51 0 : len = 2;
52 : }
53 0 : else if (ucs4Character < 0x10000)
54 : {
55 0 : first = 0xe0;
56 0 : len = 3;
57 : }
58 0 : else if (ucs4Character < 0x200000)
59 : {
60 0 : first = 0xf0;
61 0 : len = 4;
62 : }
63 0 : else if (ucs4Character < 0x4000000)
64 : {
65 0 : first = 0xf8;
66 0 : len = 5;
67 : }
68 : else
69 : {
70 0 : first = 0xfc;
71 0 : len = 6;
72 : }
73 :
74 0 : unsigned char outbuf[6] = { 0, 0, 0, 0, 0, 0 };
75 : int i;
76 0 : for (i = len - 1; i > 0; --i)
77 : {
78 0 : outbuf[i] = (ucs4Character & 0x3f) | 0x80;
79 0 : ucs4Character >>= 6;
80 : }
81 0 : outbuf[0] = (ucs4Character & 0xff) | first;
82 :
83 0 : for (i = 0; i < len; i++)
84 0 : text.append(outbuf[i]);
85 0 : }
86 :
87 : } // anonymous namespace
88 :
89 0 : uint8_t libcdr::readU8(WPXInputStream *input, bool /* bigEndian */)
90 : {
91 0 : if (!input || input->atEOS())
92 : {
93 : CDR_DEBUG_MSG(("Throwing EndOfStreamException\n"));
94 0 : throw EndOfStreamException();
95 : }
96 : unsigned long numBytesRead;
97 0 : uint8_t const *p = input->read(sizeof(uint8_t), numBytesRead);
98 :
99 0 : if (p && numBytesRead == sizeof(uint8_t))
100 0 : return *(uint8_t const *)(p);
101 : CDR_DEBUG_MSG(("Throwing EndOfStreamException\n"));
102 0 : throw EndOfStreamException();
103 : }
104 :
105 0 : uint16_t libcdr::readU16(WPXInputStream *input, bool bigEndian)
106 : {
107 0 : if (!input || input->atEOS())
108 : {
109 : CDR_DEBUG_MSG(("Throwing EndOfStreamException\n"));
110 0 : throw EndOfStreamException();
111 : }
112 : unsigned long numBytesRead;
113 0 : uint8_t const *p = input->read(sizeof(uint16_t), numBytesRead);
114 :
115 0 : if (p && numBytesRead == sizeof(uint16_t))
116 : {
117 0 : if (bigEndian)
118 0 : return (uint16_t)p[1]|((uint16_t)p[0]<<8);
119 0 : return (uint16_t)p[0]|((uint16_t)p[1]<<8);
120 : }
121 : CDR_DEBUG_MSG(("Throwing EndOfStreamException\n"));
122 0 : throw EndOfStreamException();
123 : }
124 :
125 0 : int16_t libcdr::readS16(WPXInputStream *input, bool bigEndian)
126 : {
127 0 : return (int16_t)readU16(input, bigEndian);
128 : }
129 :
130 0 : uint32_t libcdr::readU32(WPXInputStream *input, bool bigEndian)
131 : {
132 0 : if (!input || input->atEOS())
133 : {
134 : CDR_DEBUG_MSG(("Throwing EndOfStreamException\n"));
135 0 : throw EndOfStreamException();
136 : }
137 : unsigned long numBytesRead;
138 0 : uint8_t const *p = input->read(sizeof(uint32_t), numBytesRead);
139 :
140 0 : if (p && numBytesRead == sizeof(uint32_t))
141 : {
142 0 : if (bigEndian)
143 0 : return (uint32_t)p[3]|((uint32_t)p[2]<<8)|((uint32_t)p[1]<<16)|((uint32_t)p[0]<<24);
144 0 : return (uint32_t)p[0]|((uint32_t)p[1]<<8)|((uint32_t)p[2]<<16)|((uint32_t)p[3]<<24);
145 : }
146 : CDR_DEBUG_MSG(("Throwing EndOfStreamException\n"));
147 0 : throw EndOfStreamException();
148 : }
149 :
150 0 : int32_t libcdr::readS32(WPXInputStream *input, bool bigEndian)
151 : {
152 0 : return (int32_t)readU32(input, bigEndian);
153 : }
154 :
155 0 : uint64_t libcdr::readU64(WPXInputStream *input, bool bigEndian)
156 : {
157 0 : if (!input || input->atEOS())
158 : {
159 : CDR_DEBUG_MSG(("Throwing EndOfStreamException\n"));
160 0 : throw EndOfStreamException();
161 : }
162 : unsigned long numBytesRead;
163 0 : uint8_t const *p = input->read(sizeof(uint64_t), numBytesRead);
164 :
165 0 : if (p && numBytesRead == sizeof(uint64_t))
166 : {
167 0 : if (bigEndian)
168 0 : return (uint64_t)p[7]|((uint64_t)p[6]<<8)|((uint64_t)p[5]<<16)|((uint64_t)p[4]<<24)|((uint64_t)p[3]<<32)|((uint64_t)p[2]<<40)|((uint64_t)p[1]<<48)|((uint64_t)p[0]<<56);
169 0 : return (uint64_t)p[0]|((uint64_t)p[1]<<8)|((uint64_t)p[2]<<16)|((uint64_t)p[3]<<24)|((uint64_t)p[4]<<32)|((uint64_t)p[5]<<40)|((uint64_t)p[6]<<48)|((uint64_t)p[7]<<56);
170 : }
171 : CDR_DEBUG_MSG(("Throwing EndOfStreamException\n"));
172 0 : throw EndOfStreamException();
173 : }
174 :
175 0 : double libcdr::readDouble(WPXInputStream *input, bool bigEndian)
176 : {
177 : union
178 : {
179 : uint64_t u;
180 : double d;
181 : } tmpUnion;
182 :
183 0 : tmpUnion.u = readU64(input, bigEndian);
184 :
185 0 : return tmpUnion.d;
186 : }
187 :
188 0 : double libcdr::readFixedPoint(WPXInputStream *input, bool bigEndian)
189 : {
190 0 : unsigned fixedPointNumber = readU32(input, bigEndian);
191 0 : short fixedPointNumberIntegerPart = (short)((fixedPointNumber & 0xFFFF0000) >> 16);
192 0 : double fixedPointNumberFractionalPart = (double)((double)(fixedPointNumber & 0x0000FFFF)/(double)0xFFFF);
193 0 : return ((double)fixedPointNumberIntegerPart + fixedPointNumberFractionalPart);
194 : }
195 :
196 0 : int libcdr::cdr_round(double d)
197 : {
198 0 : return (d>0) ? int(d+0.5) : int(d-0.5);
199 : }
200 :
201 0 : void libcdr::writeU16(WPXBinaryData &buffer, const int value)
202 : {
203 0 : buffer.append((unsigned char)(value & 0xFF));
204 0 : buffer.append((unsigned char)((value >> 8) & 0xFF));
205 0 : }
206 :
207 0 : void libcdr::writeU32(WPXBinaryData &buffer, const int value)
208 : {
209 0 : buffer.append((unsigned char)(value & 0xFF));
210 0 : buffer.append((unsigned char)((value >> 8) & 0xFF));
211 0 : buffer.append((unsigned char)((value >> 16) & 0xFF));
212 0 : buffer.append((unsigned char)((value >> 24) & 0xFF));
213 0 : }
214 :
215 0 : void libcdr::writeU8(WPXBinaryData &buffer, const int value)
216 : {
217 0 : buffer.append((unsigned char)(value & 0xFF));
218 0 : }
219 :
220 0 : void libcdr::appendCharacters(WPXString &text, std::vector<unsigned char> characters, unsigned short charset)
221 : {
222 : static const unsigned short symbolmap [] =
223 : {
224 : 0x0020, 0x0021, 0x2200, 0x0023, 0x2203, 0x0025, 0x0026, 0x220D, // 0x20 ..
225 : 0x0028, 0x0029, 0x2217, 0x002B, 0x002C, 0x2212, 0x002E, 0x002F,
226 : 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
227 : 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F,
228 : 0x2245, 0x0391, 0x0392, 0x03A7, 0x0394, 0x0395, 0x03A6, 0x0393,
229 : 0x0397, 0x0399, 0x03D1, 0x039A, 0x039B, 0x039C, 0x039D, 0x039F,
230 : 0x03A0, 0x0398, 0x03A1, 0x03A3, 0x03A4, 0x03A5, 0x03C2, 0x03A9,
231 : 0x039E, 0x03A8, 0x0396, 0x005B, 0x2234, 0x005D, 0x22A5, 0x005F,
232 : 0xF8E5, 0x03B1, 0x03B2, 0x03C7, 0x03B4, 0x03B5, 0x03C6, 0x03B3,
233 : 0x03B7, 0x03B9, 0x03D5, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BF,
234 : 0x03C0, 0x03B8, 0x03C1, 0x03C3, 0x03C4, 0x03C5, 0x03D6, 0x03C9,
235 : 0x03BE, 0x03C8, 0x03B6, 0x007B, 0x007C, 0x007D, 0x223C, 0x0020, // .. 0x7F
236 : 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
237 : 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f,
238 : 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
239 : 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009E, 0x009f,
240 : 0x20AC, 0x03D2, 0x2032, 0x2264, 0x2044, 0x221E, 0x0192, 0x2663, // 0xA0 ..
241 : 0x2666, 0x2665, 0x2660, 0x2194, 0x2190, 0x2191, 0x2192, 0x2193,
242 : 0x00B0, 0x00B1, 0x2033, 0x2265, 0x00D7, 0x221D, 0x2202, 0x2022,
243 : 0x00F7, 0x2260, 0x2261, 0x2248, 0x2026, 0x23D0, 0x23AF, 0x21B5,
244 : 0x2135, 0x2111, 0x211C, 0x2118, 0x2297, 0x2295, 0x2205, 0x2229,
245 : 0x222A, 0x2283, 0x2287, 0x2284, 0x2282, 0x2286, 0x2208, 0x2209,
246 : 0x2220, 0x2207, 0x00AE, 0x00A9, 0x2122, 0x220F, 0x221A, 0x22C5,
247 : 0x00AC, 0x2227, 0x2228, 0x21D4, 0x21D0, 0x21D1, 0x21D2, 0x21D3,
248 : 0x25CA, 0x3008, 0x00AE, 0x00A9, 0x2122, 0x2211, 0x239B, 0x239C,
249 : 0x239D, 0x23A1, 0x23A2, 0x23A3, 0x23A7, 0x23A8, 0x23A9, 0x23AA,
250 : 0xF8FF, 0x3009, 0x222B, 0x2320, 0x23AE, 0x2321, 0x239E, 0x239F,
251 : 0x23A0, 0x23A4, 0x23A5, 0x23A6, 0x23AB, 0x23AC, 0x23AD, 0x0020 // .. 0xFE
252 : };
253 :
254 : static const unsigned short cp874map[] =
255 : {
256 : 0x20AC, 0x0020, 0x0020, 0x0020, 0x0020, 0x2026, 0x0020, 0x0020,
257 : 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020,
258 : 0x0020, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
259 : 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020,
260 : 0x00A0, 0x0E01, 0x0E02, 0x0E03, 0x0E04, 0x0E05, 0x0E06, 0x0E07,
261 : 0x0E08, 0x0E09, 0x0E0A, 0x0E0B, 0x0E0C, 0x0E0D, 0x0E0E, 0x0E0F,
262 : 0x0E10, 0x0E11, 0x0E12, 0x0E13, 0x0E14, 0x0E15, 0x0E16, 0x0E17,
263 : 0x0E18, 0x0E19, 0x0E1A, 0x0E1B, 0x0E1C, 0x0E1D, 0x0E1E, 0x0E1F,
264 : 0x0E20, 0x0E21, 0x0E22, 0x0E23, 0x0E24, 0x0E25, 0x0E26, 0x0E27,
265 : 0x0E28, 0x0E29, 0x0E2A, 0x0E2B, 0x0E2C, 0x0E2D, 0x0E2E, 0x0E2F,
266 : 0x0E30, 0x0E31, 0x0E32, 0x0E33, 0x0E34, 0x0E35, 0x0E36, 0x0E37,
267 : 0x0E38, 0x0E39, 0x0E3A, 0x0020, 0x0020, 0x0020, 0x0020, 0x0E3F,
268 : 0x0E40, 0x0E41, 0x0E42, 0x0E43, 0x0E44, 0x0E45, 0x0E46, 0x0E47,
269 : 0x0E48, 0x0E49, 0x0E4A, 0x0E4B, 0x0E4C, 0x0E4D, 0x0E4E, 0x0E4F,
270 : 0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, 0x0E55, 0x0E56, 0x0E57,
271 : 0x0E58, 0x0E59, 0x0E5A, 0x0E5B, 0x0020, 0x0020, 0x0020, 0x0020
272 : };
273 :
274 : static const unsigned short cp1250map[] =
275 : {
276 : 0x20AC, 0x0020, 0x201A, 0x0020, 0x201E, 0x2026, 0x2020, 0x2021,
277 : 0x0020, 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179,
278 : 0x0020, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
279 : 0x0020, 0x2122, 0x0161, 0x203A, 0x015B, 0x0165, 0x017E, 0x017A,
280 : 0x00A0, 0x02C7, 0x02D8, 0x0141, 0x00A4, 0x0104, 0x00A6, 0x00A7,
281 : 0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x017B,
282 : 0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
283 : 0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, 0x017C,
284 : 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7,
285 : 0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E,
286 : 0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7,
287 : 0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF,
288 : 0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7,
289 : 0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F,
290 : 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7,
291 : 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9
292 : };
293 :
294 : static const unsigned short cp1251map[] =
295 : {
296 : 0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,
297 : 0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,
298 : 0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
299 : 0x0020, 0x2122, 0x0459, 0x203A, 0x045A, 0x045C, 0x045B, 0x045F,
300 : 0x00A0, 0x040E, 0x045E, 0x0408, 0x00A4, 0x0490, 0x00A6, 0x00A7,
301 : 0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0407,
302 : 0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, 0x00B6, 0x00B7,
303 : 0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, 0x0457,
304 : 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
305 : 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
306 : 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,
307 : 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
308 : 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
309 : 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
310 : 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
311 : 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F
312 : };
313 :
314 : static const unsigned short cp1252map[] =
315 : {
316 : 0x20AC, 0x0020, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
317 : 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0020, 0x017D, 0x0020,
318 : 0x0020, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
319 : 0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x0020, 0x017E, 0x0178,
320 : 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
321 : 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
322 : 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
323 : 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
324 : 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
325 : 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
326 : 0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
327 : 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,
328 : 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
329 : 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
330 : 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
331 : 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF
332 : };
333 :
334 : static const unsigned short cp1253map[] =
335 : {
336 : 0x20AC, 0x0020, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
337 : 0x0020, 0x2030, 0x0020, 0x2039, 0x0020, 0x0020, 0x0020, 0x0020,
338 : 0x0020, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
339 : 0x0020, 0x2122, 0x0020, 0x203A, 0x0020, 0x0020, 0x0020, 0x0020,
340 : 0x00A0, 0x0385, 0x0386, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
341 : 0x00A8, 0x00A9, 0x0020, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x2015,
342 : 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5, 0x00B6, 0x00B7,
343 : 0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E, 0x038F,
344 : 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
345 : 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
346 : 0x03A0, 0x03A1, 0x0020, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
347 : 0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF,
348 : 0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
349 : 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
350 : 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
351 : 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x0020
352 : };
353 :
354 : static const unsigned short cp1254map[] =
355 : {
356 : 0x20AC, 0x0020, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
357 : 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0020, 0x0020, 0x0020,
358 : 0x0020, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
359 : 0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x0020, 0x0020, 0x0178,
360 : 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
361 : 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
362 : 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
363 : 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
364 : 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
365 : 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
366 : 0x011E, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
367 : 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF,
368 : 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
369 : 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
370 : 0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
371 : 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, 0x015F, 0x00FF
372 : };
373 :
374 : static const unsigned short cp1255map[] =
375 : {
376 : 0x20AC, 0x0020, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
377 : 0x02C6, 0x2030, 0x0020, 0x2039, 0x0020, 0x0020, 0x0020, 0x0020,
378 : 0x0020, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
379 : 0x02DC, 0x2122, 0x0020, 0x203A, 0x0020, 0x0020, 0x0020, 0x0020,
380 : 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x20AA, 0x00A5, 0x00A6, 0x00A7,
381 : 0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
382 : 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
383 : 0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
384 : 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7,
385 : 0x05B8, 0x05B9, 0x0020, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF,
386 : 0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3,
387 : 0x05F4, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020,
388 : 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7,
389 : 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,
390 : 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7,
391 : 0x05E8, 0x05E9, 0x05EA, 0x0020, 0x0020, 0x200E, 0x200F, 0x0020
392 : };
393 :
394 : static const unsigned short cp1256map[] =
395 : {
396 : 0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
397 : 0x02C6, 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688,
398 : 0x06AF, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
399 : 0x06A9, 0x2122, 0x0691, 0x203A, 0x0153, 0x200C, 0x200D, 0x06BA,
400 : 0x00A0, 0x060C, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
401 : 0x00A8, 0x00A9, 0x06BE, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
402 : 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
403 : 0x00B8, 0x00B9, 0x061B, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x061F,
404 : 0x06C1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627,
405 : 0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F,
406 : 0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00D7,
407 : 0x0637, 0x0638, 0x0639, 0x063A, 0x0640, 0x0641, 0x0642, 0x0643,
408 : 0x00E0, 0x0644, 0x00E2, 0x0645, 0x0646, 0x0647, 0x0648, 0x00E7,
409 : 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x0649, 0x064A, 0x00EE, 0x00EF,
410 : 0x064B, 0x064C, 0x064D, 0x064E, 0x00F4, 0x064F, 0x0650, 0x00F7,
411 : 0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E, 0x200F, 0x06D2
412 : };
413 :
414 : static const unsigned short cp1257map[] =
415 : {
416 : 0x20AC, 0x0020, 0x201A, 0x0020, 0x201E, 0x2026, 0x2020, 0x2021,
417 : 0x0020, 0x2030, 0x0020, 0x2039, 0x0020, 0x00A8, 0x02C7, 0x00B8,
418 : 0x0020, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
419 : 0x0020, 0x2122, 0x0020, 0x203A, 0x0020, 0x00AF, 0x02DB, 0x0020,
420 : 0x00A0, 0x0020, 0x00A2, 0x00A3, 0x00A4, 0x0020, 0x00A6, 0x00A7,
421 : 0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00C6,
422 : 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
423 : 0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00E6,
424 : 0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112,
425 : 0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B,
426 : 0x0160, 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7,
427 : 0x0172, 0x0141, 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF,
428 : 0x0105, 0x012F, 0x0101, 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113,
429 : 0x010D, 0x00E9, 0x017A, 0x0117, 0x0123, 0x0137, 0x012B, 0x013C,
430 : 0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, 0x00F5, 0x00F6, 0x00F7,
431 : 0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x02D9
432 : };
433 :
434 : static const unsigned short cp1258map[] =
435 : {
436 : 0x20AC, 0x0020, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
437 : 0x02C6, 0x2030, 0x0020, 0x2039, 0x0152, 0x0020, 0x0020, 0x0020,
438 : 0x0020, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
439 : 0x02DC, 0x2122, 0x0020, 0x203A, 0x0153, 0x0020, 0x0020, 0x0178,
440 : 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
441 : 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
442 : 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
443 : 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
444 : 0x00C0, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
445 : 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x0300, 0x00CD, 0x00CE, 0x00CF,
446 : 0x0110, 0x00D1, 0x0309, 0x00D3, 0x00D4, 0x01A0, 0x00D6, 0x00D7,
447 : 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x01AF, 0x0303, 0x00DF,
448 : 0x00E0, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
449 : 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x0301, 0x00ED, 0x00EE, 0x00EF,
450 : 0x0111, 0x00F1, 0x0323, 0x00F3, 0x00F4, 0x01A1, 0x00F6, 0x00F7,
451 : 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x01B0, 0x20AB, 0x00FF
452 : };
453 0 : for (std::vector<unsigned char>::const_iterator iter = characters.begin();
454 0 : iter != characters.end(); ++iter)
455 : {
456 0 : uint32_t ucs4Character = 0;
457 0 : if (*iter < 0x20)
458 0 : ucs4Character = 0x20;
459 0 : else if (*iter >= 0x20 && *iter < 0x7f)
460 : {
461 0 : if (charset == 2) // SYMBOL
462 0 : ucs4Character = symbolmap[*iter - 0x20];
463 : else
464 0 : ucs4Character = *iter;
465 : }
466 0 : else if (*iter == 0x7f)
467 0 : ucs4Character = 0x20;
468 : else
469 : {
470 0 : switch (charset)
471 : {
472 : case 0: // ANSI
473 0 : ucs4Character = cp1252map[*iter - 0x80];
474 0 : break;
475 : case 2: // SYMBOL
476 0 : ucs4Character = symbolmap[*iter - 0x20];
477 0 : break;
478 : case 0xa1: // GREEEK
479 0 : ucs4Character = cp1253map[*iter - 0x80];
480 0 : break;
481 : case 0xa2: // TURKISH
482 0 : ucs4Character = cp1254map[*iter - 0x80];
483 0 : break;
484 : case 0xa3: // VIETNAMESE
485 0 : ucs4Character = cp1258map[*iter - 0x80];
486 0 : break;
487 : case 0xb1: // HEBREW
488 0 : ucs4Character = cp1255map[*iter - 0x80];
489 0 : break;
490 : case 0xb2: // ARABIC
491 0 : ucs4Character = cp1256map[*iter - 0x80];
492 0 : break;
493 : case 0xba: // BALTIC
494 0 : ucs4Character = cp1257map[*iter - 0x80];
495 0 : break;
496 : case 0xcc: // RUSSIAN
497 0 : ucs4Character = cp1251map[*iter - 0x80];
498 0 : break;
499 : case 0xde: // THAI
500 0 : ucs4Character = cp874map[*iter - 0x80];
501 0 : break;
502 : case 0xee: // CENTRAL EUROPE
503 0 : ucs4Character = cp1250map[*iter - 0x80];
504 0 : break;
505 : default:
506 0 : ucs4Character = *iter;
507 0 : break;
508 : }
509 : }
510 0 : _appendUCS4(text, ucs4Character);
511 : }
512 0 : }
513 :
514 0 : void libcdr::appendCharacters(WPXString &text, std::vector<unsigned char> characters)
515 : {
516 0 : for (std::vector<unsigned char>::const_iterator iter = characters.begin();
517 0 : iter != characters.end();)
518 : {
519 0 : uint16_t high_surrogate = 0;
520 0 : bool fail = false;
521 0 : uint32_t ucs4Character = 0;
522 0 : while (true)
523 : {
524 0 : if (iter == characters.end())
525 : {
526 0 : fail = true;
527 0 : break;
528 : }
529 0 : uint16_t character = *iter++;
530 0 : character |= (uint16_t)(*iter++) << 8;
531 0 : if (character >= 0xdc00 && character < 0xe000) /* low surrogate */
532 : {
533 0 : if (high_surrogate)
534 : {
535 0 : ucs4Character = SURROGATE_VALUE(high_surrogate, character);
536 0 : high_surrogate = 0;
537 0 : break;
538 : }
539 : else
540 : {
541 0 : fail = true;
542 0 : break;
543 : }
544 : }
545 : else
546 : {
547 0 : if (high_surrogate)
548 : {
549 0 : fail = true;
550 0 : break;
551 : }
552 0 : if (character >= 0xd800 && character < 0xdc00) /* high surrogate */
553 0 : high_surrogate = character;
554 : else
555 : {
556 0 : ucs4Character = character;
557 0 : break;
558 : }
559 : }
560 : }
561 0 : if (fail)
562 0 : throw libcdr::GenericException();
563 :
564 0 : _appendUCS4(text, ucs4Character);
565 : }
566 0 : }
567 :
568 : #ifdef DEBUG
569 : const char *libcdr::toFourCC(unsigned value, bool bigEndian)
570 : {
571 : static char sValue[5] = { 0, 0, 0, 0, 0 };
572 : if (bigEndian)
573 : {
574 : sValue[3] = value & 0xff;
575 : sValue[2] = (value & 0xff00) >> 8;
576 : sValue[1] = (value & 0xff0000) >> 16;
577 : sValue[0] = (value & 0xff000000) >> 24;
578 : }
579 : else
580 : {
581 : sValue[0] = value & 0xff;
582 : sValue[1] = (value & 0xff00) >> 8;
583 : sValue[2] = (value & 0xff0000) >> 16;
584 : sValue[3] = (value & 0xff000000) >> 24;
585 : }
586 : return sValue;
587 : }
588 : #endif
589 :
590 : /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
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