File: | fontenc.c |
Location: | line 917, column 18 |
Description: | Result of 'calloc' is converted to a pointer of type 'unsigned int', which is incompatible with sizeof operand type 'int' |
1 | /* |
2 | Copyright (c) 1998-2001 by Juliusz Chroboczek |
3 | |
4 | Permission is hereby granted, free of charge, to any person obtaining a copy |
5 | of this software and associated documentation files (the "Software"), to deal |
6 | in the Software without restriction, including without limitation the rights |
7 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
8 | copies of the Software, and to permit persons to whom the Software is |
9 | furnished to do so, subject to the following conditions: |
10 | |
11 | The above copyright notice and this permission notice shall be included in |
12 | all copies or substantial portions of the Software. |
13 | |
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
17 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
18 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
19 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
20 | THE SOFTWARE. |
21 | */ |
22 | |
23 | /* Backend-independent encoding code */ |
24 | |
25 | #include <string.h> |
26 | #include <strings.h> |
27 | #include <stdlib.h> |
28 | |
29 | #define FALSE0 0 |
30 | #define TRUE1 1 |
31 | #define MAXFONTNAMELEN1024 1024 |
32 | #define MAXFONTFILENAMELEN1024 1024 |
33 | |
34 | #include <X11/fonts/fontenc.h> |
35 | #include "fontencI.h" |
36 | |
37 | /* Functions local to this file */ |
38 | |
39 | static FontEncPtr FontEncLoad(const char *, const char *); |
40 | |
41 | /* Early versions of this code only knew about hardwired encodings, |
42 | hence the following data. Now that the code knows how to load an |
43 | encoding from a file, most of these tables could go away. */ |
44 | |
45 | /* At any rate, no new hardcoded encodings will be added. */ |
46 | |
47 | static FontMapRec iso10646[] = { |
48 | {FONT_ENCODING_UNICODE1, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
49 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
50 | }; |
51 | |
52 | /* Notice that the Apple encodings do not have all the characters in |
53 | the corresponding ISO 8859, and therefore the table has some holes. |
54 | There's not much more we can do with fonts without a Unicode cmap |
55 | unless we are willing to combine cmaps (which we are not). */ |
56 | |
57 | static const unsigned short |
58 | iso8859_1_apple_roman[] = { |
59 | 0xCA, 0xC1, 0xA2, 0xA3, 0xDB, 0xB4, 0x00, 0xA4, |
60 | 0xAC, 0xA9, 0xBB, 0xC7, 0xC2, 0x00, 0xA8, 0xF8, |
61 | 0xA1, 0xB1, 0x00, 0x00, 0xAB, 0xB5, 0xA6, 0xE1, |
62 | 0xFC, 0x00, 0xBC, 0xC8, 0x00, 0x00, 0x00, 0xC0, |
63 | 0xCB, 0xE7, 0xE5, 0xCC, 0x80, 0x81, 0xAE, 0x82, |
64 | 0xE9, 0x83, 0xE6, 0xE8, 0xED, 0xEA, 0xEB, 0xEC, |
65 | 0x00, 0x84, 0xF1, 0xEE, 0xEF, 0xCD, 0x85, 0x00, |
66 | 0xAF, 0xF4, 0xF2, 0xF3, 0x86, 0x00, 0x00, 0xA7, |
67 | 0x88, 0x87, 0x89, 0x8B, 0x8A, 0x8C, 0xBE, 0x8D, |
68 | 0x8F, 0x8E, 0x90, 0x91, 0x93, 0x92, 0x94, 0x95, |
69 | 0x00, 0x96, 0x98, 0x97, 0x99, 0x9B, 0x9A, 0xD6, |
70 | 0xBF, 0x9D, 0x9C, 0x9E, 0x9F, 0x00, 0x00, 0xD8 |
71 | }; |
72 | |
73 | /* Cannot use simple_recode because need to eliminate 0x80<=code<0xA0 */ |
74 | static unsigned |
75 | iso8859_1_to_apple_roman(unsigned isocode, void *client_data) |
76 | { |
77 | if (isocode <= 0x80) |
78 | return isocode; |
79 | else if (isocode >= 0xA0) |
80 | return iso8859_1_apple_roman[isocode - 0xA0]; |
81 | else |
82 | return 0; |
83 | } |
84 | |
85 | static FontMapRec iso8859_1[] = { |
86 | {FONT_ENCODING_TRUETYPE2, 2, 2, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, /* ISO 8859-1 */ |
87 | {FONT_ENCODING_UNICODE1, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, /* ISO 8859-1 coincides with Unicode */ |
88 | {FONT_ENCODING_TRUETYPE2, 1, 0, iso8859_1_to_apple_roman, NULL((void *)0), NULL((void *)0), NULL((void *)0), |
89 | NULL((void *)0)}, |
90 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
91 | }; |
92 | |
93 | static const unsigned short iso8859_2_tophalf[] = { |
94 | 0x00A0, 0x0104, 0x02D8, 0x0141, 0x00A4, 0x013D, 0x015A, 0x00A7, |
95 | 0x00A8, 0x0160, 0x015E, 0x0164, 0x0179, 0x00AD, 0x017D, 0x017B, |
96 | 0x00B0, 0x0105, 0x02DB, 0x0142, 0x00B4, 0x013E, 0x015B, 0x02C7, |
97 | 0x00B8, 0x0161, 0x015F, 0x0165, 0x017A, 0x02DD, 0x017E, 0x017C, |
98 | 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7, |
99 | 0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E, |
100 | 0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7, |
101 | 0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF, |
102 | 0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7, |
103 | 0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F, |
104 | 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7, |
105 | 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9 |
106 | }; |
107 | |
108 | static FontEncSimpleMapRec iso8859_2_to_unicode_map = |
109 | { 0x60, 0, 0xA0, iso8859_2_tophalf }; |
110 | |
111 | static const unsigned short iso8859_2_apple_centeuro[] = { |
112 | 0xCA, 0x84, 0x00, 0xFC, 0x00, 0xBB, 0xE5, 0xA4, |
113 | 0xAC, 0xE1, 0x00, 0xE8, 0x8F, 0x00, 0xEB, 0xFB, |
114 | 0xA1, 0x88, 0x00, 0xB8, 0x00, 0xBC, 0xE6, 0xFF, |
115 | 0x00, 0xE4, 0x00, 0xE9, 0x90, 0x00, 0xEC, 0xFD, |
116 | 0xD9, 0xE7, 0x00, 0x00, 0x80, 0xBD, 0x8C, 0x00, |
117 | 0x89, 0x83, 0xA2, 0x00, 0x9D, 0xEA, 0x00, 0x91, |
118 | 0x00, 0xC1, 0xC5, 0xEE, 0xEF, 0xCC, 0x85, 0x00, |
119 | 0xDB, 0xF1, 0xF2, 0xF4, 0x86, 0xF8, 0x00, 0xA7, |
120 | 0xDA, 0x87, 0x00, 0x00, 0x8A, 0xBE, 0x8D, 0x00, |
121 | 0x8B, 0x8E, 0xAB, 0x00, 0x9E, 0x92, 0x00, 0x93, |
122 | 0x00, 0xC4, 0xCB, 0x97, 0x99, 0xCE, 0x9A, 0xD6, |
123 | 0xDE, 0xF3, 0x9C, 0xF5, 0x9F, 0xF9, 0x00, 0x00 |
124 | }; |
125 | |
126 | static unsigned |
127 | iso8859_2_to_apple_centeuro(unsigned isocode, void *client_data) |
128 | { |
129 | if (isocode <= 0x80) |
130 | return isocode; |
131 | else if (isocode >= 0xA0) |
132 | return iso8859_2_apple_centeuro[isocode - 0xA0]; |
133 | else |
134 | return 0; |
135 | } |
136 | |
137 | static FontMapRec iso8859_2[] = { |
138 | {FONT_ENCODING_UNICODE1, 0, 0, |
139 | FontEncSimpleRecode, NULL((void *)0), &iso8859_2_to_unicode_map, NULL((void *)0), NULL((void *)0)}, |
140 | {FONT_ENCODING_TRUETYPE2, 1, 29, iso8859_2_to_apple_centeuro, NULL((void *)0), NULL((void *)0), |
141 | NULL((void *)0), NULL((void *)0)}, |
142 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
143 | }; |
144 | |
145 | static const unsigned short iso8859_3_tophalf[] = { |
146 | 0x00A0, 0x0126, 0x02D8, 0x00A3, 0x00A4, 0x0000, 0x0124, 0x00A7, |
147 | 0x00A8, 0x0130, 0x015E, 0x011E, 0x0134, 0x00AD, 0x0000, 0x017B, |
148 | 0x00B0, 0x0127, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x0125, 0x00B7, |
149 | 0x00B8, 0x0131, 0x015F, 0x011F, 0x0135, 0x00BD, 0x0000, 0x017C, |
150 | 0x00C0, 0x00C1, 0x00C2, 0x0000, 0x00C4, 0x010A, 0x0108, 0x00C7, |
151 | 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, |
152 | 0x0000, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x0120, 0x00D6, 0x00D7, |
153 | 0x011C, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x016C, 0x015C, 0x00DF, |
154 | 0x00E0, 0x00E1, 0x00E2, 0x0000, 0x00E4, 0x010B, 0x0109, 0x00E7, |
155 | 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, |
156 | 0x0000, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x0121, 0x00F6, 0x00F7, |
157 | 0x011D, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x016D, 0x015D, 0x02D9 |
158 | }; |
159 | |
160 | static FontEncSimpleMapRec iso8859_3_to_unicode_map = |
161 | { 0x60, 0, 0xA0, iso8859_3_tophalf }; |
162 | |
163 | static FontMapRec iso8859_3[] = { |
164 | {FONT_ENCODING_UNICODE1, 0, 0, |
165 | FontEncSimpleRecode, NULL((void *)0), &iso8859_3_to_unicode_map, NULL((void *)0), NULL((void *)0)}, |
166 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
167 | }; |
168 | |
169 | static const unsigned short iso8859_4_tophalf[] = { |
170 | 0x00A0, 0x0104, 0x0138, 0x0156, 0x00A4, 0x0128, 0x013B, 0x00A7, |
171 | 0x00A8, 0x0160, 0x0112, 0x0122, 0x0166, 0x00AD, 0x017D, 0x00AF, |
172 | 0x00B0, 0x0105, 0x02DB, 0x0157, 0x00B4, 0x0129, 0x013C, 0x02C7, |
173 | 0x00B8, 0x0161, 0x0113, 0x0123, 0x0167, 0x014A, 0x017E, 0x014B, |
174 | 0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E, |
175 | 0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x012A, |
176 | 0x0110, 0x0145, 0x014C, 0x0136, 0x00D4, 0x00D5, 0x00D6, 0x00D7, |
177 | 0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x0168, 0x016A, 0x00DF, |
178 | 0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F, |
179 | 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x012B, |
180 | 0x0111, 0x0146, 0x014D, 0x0137, 0x00F4, 0x00F5, 0x00F6, 0x00F7, |
181 | 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x0169, 0x016B, 0x02D9, |
182 | }; |
183 | |
184 | static FontEncSimpleMapRec iso8859_4_to_unicode_map = |
185 | { 0x60, 0, 0xA0, iso8859_4_tophalf }; |
186 | |
187 | static FontMapRec iso8859_4[] = { |
188 | {FONT_ENCODING_UNICODE1, 0, 0, FontEncSimpleRecode, NULL((void *)0), |
189 | &iso8859_4_to_unicode_map, NULL((void *)0), NULL((void *)0)}, |
190 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
191 | }; |
192 | |
193 | static const unsigned short iso8859_5_tophalf[] = { |
194 | 0x00A0, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0406, 0x0407, |
195 | 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x00AD, 0x040E, 0x040F, |
196 | 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, |
197 | 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, |
198 | 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, |
199 | 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, |
200 | 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, |
201 | 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, |
202 | 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, |
203 | 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, |
204 | 0x2116, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, |
205 | 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00A7, 0x045E, 0x045F |
206 | }; |
207 | |
208 | static FontEncSimpleMapRec iso8859_5_to_unicode_map = |
209 | { 0x60, 0, 0xA0, iso8859_5_tophalf }; |
210 | |
211 | static const unsigned short iso8859_5_apple_cyrillic[] = { |
212 | 0xCA, 0xDD, 0xAB, 0xAE, 0xB8, 0xC1, 0xA7, 0xBA, |
213 | 0xB7, 0xBC, 0xBE, 0xCB, 0xCD, 0x00, 0xD8, 0xDA, |
214 | 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, |
215 | 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, |
216 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, |
217 | 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, |
218 | 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, |
219 | 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, |
220 | 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, |
221 | 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xDF, |
222 | 0xDC, 0xDE, 0xAC, 0xAF, 0xB9, 0xCF, 0xB4, 0xBB, |
223 | 0xC0, 0xBD, 0xBF, 0xCC, 0xCE, 0xA4, 0xD9, 0xDB |
224 | }; |
225 | |
226 | static unsigned |
227 | iso8859_5_to_apple_cyrillic(unsigned isocode, void *client_data) |
228 | { |
229 | if (isocode <= 0x80) |
230 | return isocode; |
231 | else if (isocode >= 0xA0) |
232 | return iso8859_5_apple_cyrillic[isocode - 0x80]; |
233 | else |
234 | return 0; |
235 | } |
236 | |
237 | static FontMapRec iso8859_5[] = { |
238 | {FONT_ENCODING_UNICODE1, 0, 0, FontEncSimpleRecode, NULL((void *)0), |
239 | &iso8859_5_to_unicode_map, NULL((void *)0), NULL((void *)0)}, |
240 | {FONT_ENCODING_TRUETYPE2, 1, 7, iso8859_5_to_apple_cyrillic, NULL((void *)0), NULL((void *)0), |
241 | NULL((void *)0), NULL((void *)0)}, |
242 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
243 | }; |
244 | |
245 | /* ISO 8859-6 seems useless for serving fonts (not enough presentation |
246 | * forms). What do Arabic-speakers use? */ |
247 | |
248 | static unsigned |
249 | iso8859_6_to_unicode(unsigned isocode, void *client_data) |
250 | { |
251 | if (isocode <= 0xA0 || isocode == 0xA4 || isocode == 0xAD) |
252 | return isocode; |
253 | else if (isocode == 0xAC || isocode == 0xBB || |
254 | isocode == 0xBF || |
255 | (isocode >= 0xC1 && isocode <= 0xDA) || |
256 | (isocode >= 0xE0 && isocode <= 0xEF) || |
257 | (isocode >= 0xF0 && isocode <= 0xF2)) |
258 | return isocode - 0xA0 + 0x0600; |
259 | else |
260 | return 0; |
261 | } |
262 | |
263 | static FontMapRec iso8859_6[] = { |
264 | {FONT_ENCODING_UNICODE1, 0, 0, iso8859_6_to_unicode, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
265 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
266 | }; |
267 | |
268 | static unsigned |
269 | iso8859_7_to_unicode(unsigned isocode, void *client_data) |
270 | { |
271 | if (isocode <= 0xA0 || |
272 | (isocode >= 0xA3 && isocode <= 0xAD) || |
273 | (isocode >= 0xB0 && isocode <= 0xB3) || |
274 | isocode == 0xB7 || isocode == 0xBB || isocode == 0xBD) |
275 | return isocode; |
276 | else if (isocode == 0xA1) |
277 | return 0x02BD; |
278 | else if (isocode == 0xA2) |
279 | return 0x02BC; |
280 | else if (isocode == 0xAF) |
281 | return 0x2015; |
282 | else if (isocode == 0xD2) /* unassigned */ |
283 | return 0; |
284 | else if (isocode >= 0xB4) |
285 | return isocode - 0xA0 + 0x0370; |
286 | else |
287 | return 0; |
288 | } |
289 | |
290 | static FontMapRec iso8859_7[] = { |
291 | {FONT_ENCODING_UNICODE1, 0, 0, iso8859_7_to_unicode, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
292 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
293 | }; |
294 | |
295 | static unsigned |
296 | iso8859_8_to_unicode(unsigned isocode, void *client_data) |
297 | { |
298 | if (isocode == 0xA1) |
299 | return 0; |
300 | else if (isocode < 0xBF) |
301 | return isocode; |
302 | else if (isocode == 0xDF) |
303 | return 0x2017; |
304 | else if (isocode >= 0xE0 && isocode <= 0xFA) |
305 | return isocode + 0x04F0; |
306 | else |
307 | return 0; |
308 | } |
309 | |
310 | static FontMapRec iso8859_8[] = { |
311 | {FONT_ENCODING_UNICODE1, 0, 0, iso8859_8_to_unicode, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
312 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
313 | }; |
314 | |
315 | static unsigned |
316 | iso8859_9_to_unicode(unsigned isocode, void *client_data) |
317 | { |
318 | switch (isocode) { |
319 | case 0xD0: |
320 | return 0x011E; |
321 | case 0xDD: |
322 | return 0x0130; |
323 | case 0xDE: |
324 | return 0x015E; |
325 | case 0xF0: |
326 | return 0x011F; |
327 | case 0xFD: |
328 | return 0x0131; |
329 | case 0xFE: |
330 | return 0x015F; |
331 | default: |
332 | return isocode; |
333 | } |
334 | } |
335 | |
336 | static FontMapRec iso8859_9[] = { |
337 | {FONT_ENCODING_UNICODE1, 0, 0, iso8859_9_to_unicode, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
338 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
339 | }; |
340 | |
341 | static const unsigned short iso8859_10_tophalf[] = { |
342 | 0x00A0, 0x0104, 0x0112, 0x0122, 0x012A, 0x0128, 0x0136, 0x00A7, |
343 | 0x013B, 0x0110, 0x0160, 0x0166, 0x017D, 0x00AD, 0x016A, 0x014A, |
344 | 0x00B0, 0x0105, 0x0113, 0x0123, 0x012B, 0x0129, 0x0137, 0x00B7, |
345 | 0x013C, 0x0111, 0x0161, 0x0167, 0x017E, 0x2014, 0x016B, 0x014B, |
346 | 0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E, |
347 | 0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x00CF, |
348 | 0x00D0, 0x0145, 0x014C, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x0168, |
349 | 0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF, |
350 | 0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F, |
351 | 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x00EF, |
352 | 0x00F0, 0x0146, 0x014D, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x0169, |
353 | 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x0138 |
354 | }; |
355 | |
356 | static FontEncSimpleMapRec iso8859_10_to_unicode_map = |
357 | { 0x60, 0, 0xA0, iso8859_10_tophalf }; |
358 | |
359 | static FontMapRec iso8859_10[] = { |
360 | {FONT_ENCODING_UNICODE1, 0, 0, FontEncSimpleRecode, NULL((void *)0), |
361 | &iso8859_10_to_unicode_map, NULL((void *)0), NULL((void *)0)}, |
362 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
363 | }; |
364 | |
365 | static unsigned |
366 | iso8859_15_to_unicode(unsigned isocode, void *client_data) |
367 | { |
368 | switch (isocode) { |
369 | case 0xA4: |
370 | return 0x20AC; |
371 | case 0xA6: |
372 | return 0x0160; |
373 | case 0xA8: |
374 | return 0x0161; |
375 | case 0xB4: |
376 | return 0x017D; |
377 | case 0xB8: |
378 | return 0x017E; |
379 | case 0xBC: |
380 | return 0x0152; |
381 | case 0xBD: |
382 | return 0x0153; |
383 | case 0xBE: |
384 | return 0x0178; |
385 | default: |
386 | return isocode; |
387 | } |
388 | } |
389 | |
390 | static FontMapRec iso8859_15[] = { |
391 | {FONT_ENCODING_UNICODE1, 0, 0, iso8859_15_to_unicode, NULL((void *)0), NULL((void *)0), NULL((void *)0), |
392 | NULL((void *)0)}, |
393 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
394 | }; |
395 | |
396 | static const unsigned short koi8_r_tophalf[] = { |
397 | 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524, |
398 | 0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590, |
399 | 0x2591, 0x2592, 0x2593, 0x2320, 0x25A0, 0x2022, 0x221A, 0x2248, |
400 | 0x2264, 0x2265, 0x00A0, 0x2321, 0x00B0, 0x00B2, 0x00B7, 0x00F7, |
401 | 0x2550, 0x2551, 0x2552, 0x0451, 0x2553, 0x2554, 0x2555, 0x2556, |
402 | 0x2557, 0x2558, 0x2559, 0x255A, 0x255B, 0x255C, 0x255D, 0x255E, |
403 | 0x255F, 0x2560, 0x2561, 0x0401, 0x2562, 0x2563, 0x2564, 0x2565, |
404 | 0x2566, 0x2567, 0x2568, 0x2569, 0x256A, 0x256B, 0x256C, 0x00A9, |
405 | 0x044E, 0x0430, 0x0431, 0x0446, 0x0434, 0x0435, 0x0444, 0x0433, |
406 | 0x0445, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, |
407 | 0x043F, 0x044F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0436, 0x0432, |
408 | 0x044C, 0x044B, 0x0437, 0x0448, 0x044D, 0x0449, 0x0447, 0x044A, |
409 | 0x042E, 0x0410, 0x0411, 0x0426, 0x0414, 0x0415, 0x0424, 0x0413, |
410 | 0x0425, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, |
411 | 0x041F, 0x042F, 0x0420, 0x0421, 0x0422, 0x0423, 0x0416, 0x0412, |
412 | 0x042C, 0x042B, 0x0417, 0x0428, 0x042D, 0x0429, 0x0427, 0x042A |
413 | }; |
414 | |
415 | static FontEncSimpleMapRec koi8_r_to_unicode_map = |
416 | { 0x80, 0, 0x80, koi8_r_tophalf }; |
417 | |
418 | static FontMapRec koi8_r[] = { |
419 | {FONT_ENCODING_UNICODE1, 0, 0, FontEncSimpleRecode, NULL((void *)0), |
420 | &koi8_r_to_unicode_map, NULL((void *)0), NULL((void *)0)}, |
421 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
422 | }; |
423 | |
424 | static unsigned |
425 | koi8_ru_to_unicode(unsigned koicode, void *client_data) |
426 | { |
427 | switch (koicode) { |
428 | case 0x93: |
429 | return 0x201C; |
430 | case 0x96: |
431 | return 0x201D; |
432 | case 0x97: |
433 | return 0x2014; |
434 | case 0x98: |
435 | return 0x2116; |
436 | case 0x99: |
437 | return 0x2122; |
438 | case 0x9B: |
439 | return 0x00BB; |
440 | case 0x9C: |
441 | return 0x00AE; |
442 | case 0x9D: |
443 | return 0x00AB; |
444 | case 0x9F: |
445 | return 0x00A4; |
446 | case 0xA4: |
447 | return 0x0454; |
448 | case 0xA6: |
449 | return 0x0456; |
450 | case 0xA7: |
451 | return 0x0457; |
452 | case 0xAD: |
453 | return 0x0491; |
454 | case 0xAE: |
455 | return 0x045E; |
456 | case 0xB4: |
457 | return 0x0404; |
458 | case 0xB6: |
459 | return 0x0406; |
460 | case 0xB7: |
461 | return 0x0407; |
462 | case 0xBD: |
463 | return 0x0490; |
464 | case 0xBE: |
465 | return 0x040E; |
466 | default: |
467 | return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); |
468 | } |
469 | } |
470 | |
471 | static FontMapRec koi8_ru[] = { |
472 | {FONT_ENCODING_UNICODE1, 0, 0, koi8_ru_to_unicode, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
473 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
474 | }; |
475 | |
476 | /* koi8-e, ISO-IR-111 or ECMA-Cyrillic */ |
477 | |
478 | static const unsigned short koi8_e_A0_BF[] = { |
479 | 0x00A0, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457, |
480 | 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00AD, 0x045E, 0x045F, |
481 | 0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407, |
482 | 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x00A4, 0x040E, 0x040F |
483 | }; |
484 | |
485 | static unsigned |
486 | koi8_e_to_unicode(unsigned koicode, void *client_data) |
487 | { |
488 | if (koicode < 0xA0) |
489 | return koicode; |
490 | else if (koicode < 0xC0) |
491 | return koi8_e_A0_BF[koicode - 0xA0]; |
492 | else |
493 | return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); |
494 | } |
495 | |
496 | static FontMapRec koi8_e[] = { |
497 | {FONT_ENCODING_UNICODE1, 0, 0, koi8_e_to_unicode, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
498 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
499 | }; |
500 | |
501 | /* Koi8 unified */ |
502 | |
503 | static const unsigned short koi8_uni_80_BF[] = { |
504 | 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524, |
505 | 0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590, |
506 | 0x2591, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, |
507 | 0x00A9, 0x2122, 0x00A0, 0x00BB, 0x00AE, 0x00AB, 0x00B7, 0x00A4, |
508 | 0x00A0, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457, |
509 | 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x0491, 0x045E, 0x045F, |
510 | 0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407, |
511 | 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x0490, 0x040E, 0x040F |
512 | }; |
513 | |
514 | static unsigned |
515 | koi8_uni_to_unicode(unsigned koicode, void *client_data) |
516 | { |
517 | if (koicode < 0x80) |
518 | return koicode; |
519 | else if (koicode < 0xC0) |
520 | return koi8_uni_80_BF[koicode - 0x80]; |
521 | else |
522 | return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); |
523 | } |
524 | |
525 | static FontMapRec koi8_uni[] = { |
526 | {FONT_ENCODING_UNICODE1, 0, 0, koi8_uni_to_unicode, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
527 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
528 | }; |
529 | |
530 | /* Ukrainian variant of Koi8-R; see RFC 2319 */ |
531 | |
532 | static unsigned |
533 | koi8_u_to_unicode(unsigned koicode, void *client_data) |
534 | { |
535 | switch (koicode) { |
536 | case 0xA4: |
537 | return 0x0454; |
538 | case 0xA6: |
539 | return 0x0456; |
540 | case 0xA7: |
541 | return 0x0457; |
542 | case 0xAD: |
543 | return 0x0491; |
544 | case 0xB4: |
545 | return 0x0404; |
546 | case 0xB6: |
547 | return 0x0406; |
548 | case 0xB7: |
549 | return 0x0407; |
550 | case 0xBD: |
551 | return 0x0490; |
552 | default: |
553 | return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); |
554 | } |
555 | } |
556 | |
557 | static FontMapRec koi8_u[] = { |
558 | {FONT_ENCODING_UNICODE1, 0, 0, koi8_u_to_unicode, NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
559 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
560 | }; |
561 | |
562 | /* Microsoft Symbol, which is only meaningful for TrueType fonts, is |
563 | treated specially in ftenc.c, where we add usFirstCharIndex-0x20 to |
564 | the glyph index before applying the cmap. Lovely design. */ |
565 | |
566 | static FontMapRec microsoft_symbol[] = { |
567 | {FONT_ENCODING_TRUETYPE2, 3, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
568 | /* You never know */ |
569 | {FONT_ENCODING_TRUETYPE2, 3, 1, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
570 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
571 | }; |
572 | |
573 | static FontMapRec apple_roman[] = { |
574 | {FONT_ENCODING_TRUETYPE2, 1, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)}, |
575 | {0, 0, 0, NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0), NULL((void *)0)} |
576 | }; |
577 | |
578 | /* The data for recodings */ |
579 | |
580 | /* For compatibility with X11R6.4. Losers. */ |
581 | static char *iso8859_15_aliases[2] = { "fcd8859-15", NULL((void *)0) }; |
582 | |
583 | static FontEncRec initial_encodings[] = { |
584 | {"iso10646-1", NULL((void *)0), 256 * 256, 0, iso10646, NULL((void *)0), 0, 0}, /* Unicode */ |
585 | {"iso8859-1", NULL((void *)0), 256, 0, iso8859_1, NULL((void *)0), 0, 0}, /* Latin 1 (West European) */ |
586 | {"iso8859-2", NULL((void *)0), 256, 0, iso8859_2, NULL((void *)0), 0, 0}, /* Latin 2 (East European) */ |
587 | {"iso8859-3", NULL((void *)0), 256, 0, iso8859_3, NULL((void *)0), 0, 0}, /* Latin 3 (South European) */ |
588 | {"iso8859-4", NULL((void *)0), 256, 0, iso8859_4, NULL((void *)0), 0, 0}, /* Latin 4 (North European) */ |
589 | {"iso8859-5", NULL((void *)0), 256, 0, iso8859_5, NULL((void *)0), 0, 0}, /* Cyrillic */ |
590 | {"iso8859-6", NULL((void *)0), 256, 0, iso8859_6, NULL((void *)0), 0, 0}, /* Arabic */ |
591 | {"iso8859-7", NULL((void *)0), 256, 0, iso8859_7, NULL((void *)0), 0, 0}, /* Greek */ |
592 | {"iso8859-8", NULL((void *)0), 256, 0, iso8859_8, NULL((void *)0), 0, 0}, /* Hebrew */ |
593 | {"iso8859-9", NULL((void *)0), 256, 0, iso8859_9, NULL((void *)0), 0, 0}, /* Latin 5 (Turkish) */ |
594 | {"iso8859-10", NULL((void *)0), 256, 0, iso8859_10, NULL((void *)0), 0, 0}, /* Latin 6 (Nordic) */ |
595 | {"iso8859-15", iso8859_15_aliases, 256, 0, iso8859_15, NULL((void *)0), 0, 0}, /* Latin 9 */ |
596 | {"koi8-r", NULL((void *)0), 256, 0, koi8_r, NULL((void *)0), 0, 0}, /* Russian */ |
597 | {"koi8-ru", NULL((void *)0), 256, 0, koi8_ru, NULL((void *)0), 0, 0}, /* Ukrainian */ |
598 | {"koi8-uni", NULL((void *)0), 256, 0, koi8_uni, NULL((void *)0), 0, 0}, /* Russian/Ukrainian/Bielorussian */ |
599 | {"koi8-e", NULL((void *)0), 256, 0, koi8_e, NULL((void *)0), 0, 0}, /* ``European'' */ |
600 | {"koi8-u", NULL((void *)0), 256, 0, koi8_u, NULL((void *)0), 0, 0}, /* Ukrainian too */ |
601 | {"microsoft-symbol", NULL((void *)0), 256, 0, microsoft_symbol, NULL((void *)0), 0, 0}, |
602 | {"apple-roman", NULL((void *)0), 256, 0, apple_roman, NULL((void *)0), 0, 0}, |
603 | {NULL((void *)0), NULL((void *)0), 0, 0, NULL((void *)0), NULL((void *)0), 0, 0} |
604 | }; |
605 | |
606 | static FontEncPtr font_encodings = NULL((void *)0); |
607 | |
608 | static void |
609 | define_initial_encoding_info(void) |
610 | { |
611 | FontEncPtr encoding; |
612 | FontMapPtr mapping; |
613 | |
614 | font_encodings = initial_encodings; |
615 | for (encoding = font_encodings; ; encoding++) { |
616 | encoding->next = encoding + 1; |
617 | for (mapping = encoding->mappings; ; mapping++) { |
618 | mapping->next = mapping + 1; |
619 | mapping->encoding = encoding; |
620 | if (mapping->next->type == 0) { |
621 | mapping->next = NULL((void *)0); |
622 | break; |
623 | } |
624 | } |
625 | if (!encoding->next->name) { |
626 | encoding->next = NULL((void *)0); |
627 | break; |
628 | } |
629 | } |
630 | } |
631 | |
632 | char * |
633 | FontEncFromXLFD(const char *name, int length) |
634 | { |
635 | const char *p; |
636 | char *q; |
637 | static char charset[MAXFONTNAMELEN1024]; |
638 | int len; |
639 | |
640 | if (length > MAXFONTNAMELEN1024 - 1) |
641 | return NULL((void *)0); |
642 | |
643 | if (name == NULL((void *)0)) |
644 | p = NULL((void *)0); |
645 | else { |
646 | p = name + length - 1; |
647 | while (p > name && *p != '-') |
648 | p--; |
649 | p--; |
650 | while (p >= name && *p != '-') |
651 | p--; |
652 | if (p <= name) |
653 | p = NULL((void *)0); |
654 | } |
655 | |
656 | /* now p either is null or points at the '-' before the charset registry */ |
657 | |
658 | if (p == NULL((void *)0)) |
659 | return NULL((void *)0); |
660 | |
661 | len = length - (p - name) - 1; |
662 | memcpy(charset, p + 1, len)__builtin___memcpy_chk (charset, p + 1, len, __builtin_object_size (charset, 0)); |
663 | charset[len] = 0; |
664 | |
665 | /* check for a subset specification */ |
666 | if ((q = strchr(charset, (int) '['))) |
667 | *q = 0; |
668 | |
669 | return charset; |
670 | } |
671 | |
672 | unsigned |
673 | FontEncRecode(unsigned code, FontMapPtr mapping) |
674 | { |
675 | FontEncPtr encoding = mapping->encoding; |
676 | |
677 | if (encoding && mapping->recode) { |
678 | if (encoding->row_size == 0) { |
679 | /* linear encoding */ |
680 | if (code < encoding->first || code >= encoding->size) |
681 | return 0; |
682 | } |
683 | else { |
684 | /* matrix encoding */ |
685 | int row = code / 0x100, col = code & 0xFF; |
686 | |
687 | if (row < encoding->first || row >= encoding->size || |
688 | col < encoding->first_col || col >= encoding->row_size) |
689 | return 0; |
690 | } |
691 | return (*mapping->recode) (code, mapping->client_data); |
692 | } |
693 | else |
694 | return code; |
695 | } |
696 | |
697 | char * |
698 | FontEncName(unsigned code, FontMapPtr mapping) |
699 | { |
700 | FontEncPtr encoding = mapping->encoding; |
701 | |
702 | if (encoding && mapping->name) { |
703 | if ((encoding->row_size == 0 && code >= encoding->size) || |
704 | (encoding->row_size != 0 && |
705 | (code / 0x100 >= encoding->size || |
706 | (code & 0xFF) >= encoding->row_size))) |
707 | return NULL((void *)0); |
708 | return (*mapping->name) (code, mapping->client_data); |
709 | } |
710 | else |
711 | return NULL((void *)0); |
712 | } |
713 | |
714 | FontEncPtr |
715 | FontEncFind(const char *encoding_name, const char *filename) |
716 | { |
717 | FontEncPtr encoding; |
718 | char **alias; |
719 | |
720 | if (font_encodings == NULL((void *)0)) |
721 | define_initial_encoding_info(); |
722 | |
723 | for (encoding = font_encodings; encoding; encoding = encoding->next) { |
724 | if (!strcasecmp(encoding->name, encoding_name)) |
725 | return encoding; |
726 | if (encoding->aliases) |
727 | for (alias = encoding->aliases; *alias; alias++) |
728 | if (!strcasecmp(*alias, encoding_name)) |
729 | return encoding; |
730 | } |
731 | |
732 | /* Unknown charset, try to load a definition file */ |
733 | return FontEncLoad(encoding_name, filename); |
734 | } |
735 | |
736 | FontMapPtr |
737 | FontMapFind(FontEncPtr encoding, int type, int pid, int eid) |
738 | { |
739 | FontMapPtr mapping; |
740 | |
741 | if (encoding == NULL((void *)0)) |
742 | return NULL((void *)0); |
743 | |
744 | for (mapping = encoding->mappings; mapping; mapping = mapping->next) { |
745 | if (mapping->type != type) |
746 | continue; |
747 | if (pid > 0 && mapping->pid != pid) |
748 | continue; |
749 | if (eid > 0 && mapping->eid != eid) |
750 | continue; |
751 | return mapping; |
752 | } |
753 | return NULL((void *)0); |
754 | } |
755 | |
756 | FontMapPtr |
757 | FontEncMapFind(const char *encoding_name, int type, int pid, int eid, |
758 | const char *filename) |
759 | { |
760 | FontEncPtr encoding; |
761 | FontMapPtr mapping; |
762 | |
763 | encoding = FontEncFind(encoding_name, filename); |
764 | if (encoding == NULL((void *)0)) |
765 | return NULL((void *)0); |
766 | mapping = FontMapFind(encoding, type, pid, eid); |
767 | return mapping; |
768 | } |
769 | |
770 | static FontEncPtr |
771 | FontEncLoad(const char *encoding_name, const char *filename) |
772 | { |
773 | FontEncPtr encoding; |
774 | |
775 | encoding = FontEncReallyLoad(encoding_name, filename); |
776 | if (encoding == NULL((void *)0)) { |
777 | return NULL((void *)0); |
778 | } |
779 | else { |
780 | char **alias; |
781 | int found = 0; |
782 | |
783 | /* Check whether the name is already known for this encoding */ |
784 | if (strcasecmp(encoding->name, encoding_name) == 0) { |
785 | found = 1; |
786 | } |
787 | else { |
788 | if (encoding->aliases) { |
789 | for (alias = encoding->aliases; *alias; alias++) |
790 | if (!strcasecmp(*alias, encoding_name)) { |
791 | found = 1; |
792 | break; |
793 | } |
794 | } |
795 | } |
796 | |
797 | if (!found) { |
798 | /* Add a new alias. This works because we know that this |
799 | particular encoding has been allocated dynamically */ |
800 | char **new_aliases; |
801 | char *new_name; |
802 | int numaliases = 0; |
803 | |
804 | new_name = strdup(encoding_name); |
805 | if (new_name == NULL((void *)0)) |
806 | return NULL((void *)0); |
807 | if (encoding->aliases) { |
808 | for (alias = encoding->aliases; *alias; alias++) |
809 | numaliases++; |
810 | } |
811 | new_aliases = malloc((numaliases + 2) * sizeof(char *)); |
812 | if (new_aliases == NULL((void *)0)) { |
813 | free(new_name); |
814 | return NULL((void *)0); |
815 | } |
816 | if (encoding->aliases) { |
817 | memcpy(new_aliases, encoding->aliases,__builtin___memcpy_chk (new_aliases, encoding->aliases, numaliases * sizeof(char *), __builtin_object_size (new_aliases, 0)) |
818 | numaliases * sizeof(char *))__builtin___memcpy_chk (new_aliases, encoding->aliases, numaliases * sizeof(char *), __builtin_object_size (new_aliases, 0)); |
819 | free(encoding->aliases); |
820 | } |
821 | new_aliases[numaliases] = new_name; |
822 | new_aliases[numaliases + 1] = NULL((void *)0); |
823 | encoding->aliases = new_aliases; |
824 | } |
825 | |
826 | /* register the new encoding */ |
827 | encoding->next = font_encodings; |
828 | font_encodings = encoding; |
829 | |
830 | return encoding; |
831 | } |
832 | } |
833 | |
834 | unsigned |
835 | FontEncSimpleRecode(unsigned code, void *client_data) |
836 | { |
837 | FontEncSimpleMapPtr map; |
838 | unsigned index; |
839 | |
840 | map = client_data; |
841 | |
842 | if (code > 0xFFFF || (map->row_size && (code & 0xFF) >= map->row_size)) |
843 | return 0; |
844 | |
845 | if (map->row_size) |
846 | index = (code & 0xFF) + (code >> 8) * map->row_size; |
847 | else |
848 | index = code; |
849 | |
850 | if (map->map && index >= map->first && index < map->first + map->len) |
851 | return map->map[index - map->first]; |
852 | else |
853 | return code; |
854 | } |
855 | |
856 | char * |
857 | FontEncSimpleName(unsigned code, void *client_data) |
858 | { |
859 | FontEncSimpleNamePtr map; |
860 | |
861 | map = client_data; |
862 | if (map && code >= map->first && code < map->first + map->len) |
863 | return map->map[code - map->first]; |
864 | else |
865 | return NULL((void *)0); |
866 | } |
867 | |
868 | unsigned |
869 | FontEncUndefinedRecode(unsigned code, void *client_data) |
870 | { |
871 | return code; |
872 | } |
873 | |
874 | char * |
875 | FontEncUndefinedName(unsigned code, void *client_data) |
876 | { |
877 | return NULL((void *)0); |
878 | } |
879 | |
880 | #define FONTENC_SEGMENT_SIZE256 256 |
881 | #define FONTENC_SEGMENTS256 256 |
882 | #define FONTENC_INVERSE_CODES(256 * 256) (FONTENC_SEGMENT_SIZE256 * FONTENC_SEGMENTS256) |
883 | |
884 | static unsigned int |
885 | reverse_reverse(unsigned i, void *data) |
886 | { |
887 | int s, j; |
888 | unsigned **map = (unsigned **) data; |
889 | |
890 | if (i >= FONTENC_INVERSE_CODES(256 * 256)) |
891 | return 0; |
892 | |
893 | if (map == NULL((void *)0)) |
894 | return 0; |
895 | |
896 | s = i / FONTENC_SEGMENT_SIZE256; |
897 | j = i % FONTENC_SEGMENT_SIZE256; |
898 | |
899 | if (map[s] == NULL((void *)0)) |
900 | return 0; |
901 | else |
902 | return map[s][j]; |
903 | } |
904 | |
905 | static int |
906 | tree_set(unsigned int **map, unsigned int i, unsigned int j) |
907 | { |
908 | int s, c; |
909 | |
910 | if (i >= FONTENC_INVERSE_CODES(256 * 256)) |
911 | return FALSE0; |
912 | |
913 | s = i / FONTENC_SEGMENT_SIZE256; |
914 | c = i % FONTENC_SEGMENT_SIZE256; |
915 | |
916 | if (map[s] == NULL((void *)0)) { |
917 | map[s] = calloc(FONTENC_SEGMENT_SIZE256, sizeof(int)); |
Result of 'calloc' is converted to a pointer of type 'unsigned int', which is incompatible with sizeof operand type 'int' | |
918 | if (map[s] == NULL((void *)0)) |
919 | return FALSE0; |
920 | } |
921 | |
922 | map[s][c] = j; |
923 | return TRUE1; |
924 | } |
925 | |
926 | FontMapReversePtr |
927 | FontMapReverse(FontMapPtr mapping) |
928 | { |
929 | FontEncPtr encoding = mapping->encoding; |
930 | FontMapReversePtr reverse = NULL((void *)0); |
931 | unsigned int **map = NULL((void *)0); |
932 | int i, j, k; |
933 | |
934 | if (encoding == NULL((void *)0)) |
935 | goto bail; |
936 | |
937 | map = calloc(FONTENC_SEGMENTS256, sizeof(int *)); |
938 | if (map == NULL((void *)0)) |
939 | goto bail; |
940 | |
941 | if (encoding->row_size == 0) { |
942 | for (i = encoding->first; i < encoding->size; i++) { |
943 | k = FontEncRecode(i, mapping); |
944 | if (k != 0) |
945 | if (!tree_set(map, k, i)) |
946 | goto bail; |
947 | } |
948 | } |
949 | else { |
950 | for (i = encoding->first; i < encoding->size; i++) { |
951 | for (j = encoding->first_col; j < encoding->row_size; j++) { |
952 | k = FontEncRecode(i * 256 + j, mapping); |
953 | if (k != 0) |
954 | if (!tree_set(map, k, i * 256 + j)) |
955 | goto bail; |
956 | } |
957 | } |
958 | } |
959 | |
960 | reverse = malloc(sizeof(FontMapReverseRec)); |
961 | if (!reverse) |
962 | goto bail; |
963 | |
964 | reverse->reverse = reverse_reverse; |
965 | reverse->data = map; |
966 | return reverse; |
967 | |
968 | bail: |
969 | free(map); |
970 | free(reverse); |
971 | return NULL((void *)0); |
972 | } |
973 | |
974 | void |
975 | FontMapReverseFree(FontMapReversePtr delendum) |
976 | { |
977 | unsigned int **map = (unsigned int **) delendum; |
978 | int i; |
979 | |
980 | if (map == NULL((void *)0)) |
981 | return; |
982 | |
983 | for (i = 0; i < FONTENC_SEGMENTS256; i++) |
984 | free(map[i]); |
985 | |
986 | free(map); |
987 | return; |
988 | } |