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1 /*

2 * The default font.

4 *

5 * Author: Markku Rossi <mtr@iki.fi>

6 */

8 /*

9 * Enscript is free software: you can redistribute it and/or modify

10 * it under the terms of the GNU General Public License as published by

11 * the Free Software Foundation, either version 3 of the License, or

12 * (at your option) any later version.

13 *

14 * Enscript is distributed in the hope that it will be useful,

15 * but WITHOUT ANY WARRANTY; without even the implied warranty of

16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

17 * GNU General Public License for more details.

18 *

19 * You should have received a copy of the GNU General Public License

20 * along with Enscript. If not, see <http://www.gnu.org/licenses/>.

21 */

23 #include "afmint.h"

24 #include "afm.h"

27 /*

28 * Static variables.

29 */

31 static AFMEncodingTable builtin_courier[] =

32 {

33 {32, "space"},

34 {33, "exclam"},

35 {34, "quotedbl"},

36 {35, "numbersign"},

37 {36, "dollar"},

38 {37, "percent"},

39 {38, "ampersand"},

40 {39, "quoteright"},

41 {40, "parenleft"},

42 {41, "parenright"},

43 {42, "asterisk"},

44 {43, "plus"},

45 {44, "comma"},

46 {45, "hyphen"},

47 {46, "period"},

48 {47, "slash"},

49 {48, "zero"},

50 {49, "one"},

51 {50, "two"},

52 {51, "three"},

53 {52, "four"},

54 {53, "five"},

55 {54, "six"},

56 {55, "seven"},

57 {56, "eight"},

58 {57, "nine"},

59 {58, "colon"},

60 {59, "semicolon"},

61 {60, "less"},

62 {61, "equal"},

63 {62, "greater"},

64 {63, "question"},

65 {64, "at"},

66 {65, "A"},

67 {66, "B"},

68 {67, "C"},

69 {68, "D"},

70 {69, "E"},

71 {70, "F"},

72 {71, "G"},

73 {72, "H"},

74 {73, "I"},

75 {74, "J"},

76 {75, "K"},

77 {76, "L"},

78 {77, "M"},

79 {78, "N"},

80 {79, "O"},

81 {80, "P"},

82 {81, "Q"},

83 {82, "R"},

84 {83, "S"},

85 {84, "T"},

86 {85, "U"},

87 {86, "V"},

88 {87, "W"},

89 {88, "X"},

90 {89, "Y"},

91 {90, "Z"},

92 {91, "bracketleft"},

93 {92, "backslash"},

94 {93, "bracketright"},

95 {94, "asciicircum"},

96 {95, "underscore"},

97 {96, "quoteleft"},

98 {97, "a"},

99 {98, "b"},

100 {99, "c"},

101 {100, "d"},

102 {101, "e"},

103 {102, "f"},

104 {103, "g"},

105 {104, "h"},

106 {105, "i"},

107 {106, "j"},

108 {107, "k"},

109 {108, "l"},

110 {109, "m"},

111 {110, "n"},

112 {111, "o"},

113 {112, "p"},

114 {113, "q"},

115 {114, "r"},

116 {115, "s"},

117 {116, "t"},

118 {117, "u"},

119 {118, "v"},

120 {119, "w"},

121 {120, "x"},

122 {121, "y"},

123 {122, "z"},

124 {123, "braceleft"},

125 {124, "bar"},

126 {125, "braceright"},

127 {126, "asciitilde"},

128 {161, "exclamdown"},

129 {162, "cent"},

130 {163, "sterling"},

131 {164, "fraction"},

132 {165, "yen"},

133 {166, "florin"},

134 {167, "section"},

135 {168, "currency"},

136 {169, "quotesingle"},

137 {170, "quotedblleft"},

138 {171, "guillemotleft"},

139 {172, "guilsinglleft"},

140 {173, "guilsinglright"},

141 {174, "fi"},

142 {175, "fl"},

143 {177, "endash"},

144 {178, "dagger"},

145 {179, "daggerdbl"},

146 {180, "periodcentered"},

147 {182, "paragraph"},

148 {183, "bullet"},

149 {184, "quotesinglbase"},

150 {185, "quotedblbase"},

151 {186, "quotedblright"},

152 {187, "guillemotright"},

153 {188, "ellipsis"},

154 {189, "perthousand"},

155 {191, "questiondown"},

156 {193, "grave"},

157 {194, "acute"},

158 {195, "circumflex"},

159 {196, "tilde"},

160 {197, "macron"},

161 {198, "breve"},

162 {199, "dotaccent"},

163 {200, "dieresis"},

164 {202, "ring"},

165 {203, "cedilla"},

166 {205, "hungarumlaut"},

167 {206, "ogonek"},

168 {207, "caron"},

169 {208, "emdash"},

170 {225, "AE"},

171 {227, "ordfeminine"},

172 {232, "Lslash"},

173 {233, "Oslash"},

174 {234, "OE"},

175 {235, "ordmasculine"},

176 {241, "ae"},

177 {245, "dotlessi"},

178 {248, "lslash"},

179 {249, "oslash"},

180 {250, "oe"},

181 {251, "germandbls"},

182 {-1, "Aacute"},

183 {-1, "Acircumflex"},

184 {-1, "Adieresis"},

185 {-1, "Agrave"},

186 {-1, "Aring"},

187 {-1, "Atilde"},

188 {-1, "Ccedilla"},

189 {-1, "Eacute"},

190 {-1, "Ecircumflex"},

191 {-1, "Edieresis"},

192 {-1, "Egrave"},

193 {-1, "Eth"},

194 {-1, "Gcaron"},

195 {-1, "IJ"},

196 {-1, "Iacute"},

197 {-1, "Icircumflex"},

198 {-1, "Idieresis"},

199 {-1, "Idot"},

200 {-1, "Igrave"},

201 {-1, "LL"},

202 {-1, "Ntilde"},

203 {-1, "Oacute"},

204 {-1, "Ocircumflex"},

205 {-1, "Odieresis"},

206 {-1, "Ograve"},

207 {-1, "Otilde"},

208 {-1, "Scaron"},

209 {-1, "Scedilla"},

210 {-1, "Thorn"},

211 {-1, "Uacute"},

212 {-1, "Ucircumflex"},

213 {-1, "Udieresis"},

214 {-1, "Ugrave"},

215 {-1, "Yacute"},

216 {-1, "Ydieresis"},

217 {-1, "Zcaron"},

218 {-1, "aacute"},

219 {-1, "acircumflex"},

220 {-1, "adieresis"},

221 {-1, "agrave"},

222 {-1, "aring"},

223 {-1, "arrowboth"},

224 {-1, "arrowdown"},

225 {-1, "arrowleft"},

226 {-1, "arrowright"},

227 {-1, "arrowup"},

228 {-1, "atilde"},

229 {-1, "brokenbar"},

230 {-1, "ccedilla"},

231 {-1, "center"},

232 {-1, "copyright"},

233 {-1, "dectab"},

234 {-1, "degree"},

235 {-1, "divide"},

236 {-1, "down"},

237 {-1, "eacute"},

238 {-1, "ecircumflex"},

239 {-1, "edieresis"},

240 {-1, "egrave"},

241 {-1, "eth"},

242 {-1, "format"},

243 {-1, "gcaron"},

244 {-1, "graybox"},

245 {-1, "iacute"},

246 {-1, "icircumflex"},

247 {-1, "idieresis"},

248 {-1, "igrave"},

249 {-1, "ij"},

250 {-1, "indent"},

251 {-1, "largebullet"},

252 {-1, "left"},

253 {-1, "lira"},

254 {-1, "ll"},

255 {-1, "logicalnot"},

256 {-1, "merge"},

257 {-1, "minus"},

258 {-1, "mu"},

259 {-1, "multiply"},

260 {-1, "notegraphic"},

261 {-1, "ntilde"},

262 {-1, "oacute"},

263 {-1, "ocircumflex"},

264 {-1, "odieresis"},

265 {-1, "ograve"},

266 {-1, "onehalf"},

267 {-1, "onequarter"},

268 {-1, "onesuperior"},

269 {-1, "otilde"},

270 {-1, "overscore"},

271 {-1, "plusminus"},

272 {-1, "prescription"},

273 {-1, "registered"},

274 {-1, "return"},

275 {-1, "scaron"},

276 {-1, "scedilla"},

277 {-1, "square"},

278 {-1, "stop"},

279 {-1, "tab"},

280 {-1, "thorn"},

281 {-1, "threequarters"},

282 {-1, "threesuperior"},

283 {-1, "trademark"},

284 {-1, "twosuperior"},

285 {-1, "uacute"},

286 {-1, "ucircumflex"},

287 {-1, "udieresis"},

288 {-1, "ugrave"},

289 {-1, "up"},

290 {-1, "yacute"},

291 {-1, "ydieresis"},

292 {-1, "zcaron"},

293 {0, NULL},

294 };

295

296 #define NUM_CHARACTER_METRICS \

297 (sizeof (builtin_courier) / sizeof (AFMEncodingTable) - 1)

298

299 /*

300 * Public functions.

301 */

302

303 AFMError

304 afm_open_default_font (AFMHandle handle, AFMFont *font_return)

305 {

306 AFMFont font;

307 AFMIndividualCharacterMetrics *cm;

308 int i;

309

310 /* Alloc memory. */

311

312 font = (AFMFont) calloc (1, sizeof (*font));

313 if (font == NULL)

314 goto error_out;

315 font->private

316 = (struct afm_font_private_data_st *) calloc (1, sizeof (*font->private));

317 if (font->private == NULL)

318 goto error_out;

319 font->private->fontnames = strhash_init ();

320 if (font->private->fontnames == NULL)

321 goto error_out;

322

323 /* Version. */

324 font->version = 4.0;

325

326 /* Global Font Info. */

327

328 font->global_info.FontName = (char *) malloc (strlen ("Courier") + 1);

329 if (font->global_info.FontName == NULL)

330 goto error_out;

331 strcpy (font->global_info.FontName, "Courier");

332

333 font->global_info.FontBBox_llx = -40.0;

334 font->global_info.FontBBox_lly = -290.0;

335 font->global_info.FontBBox_urx = 640.0;

336 font->global_info.FontBBox_ury = 795.0;

337

338 /* Writing directions. */

339 font->writing_direction_metrics[0].is_valid = AFMTrue;

340 font->writing_direction_metrics[0].IsFixedPitch = AFMTrue;

341 font->writing_direction_metrics[0].CharWidth_x = 600.0;

342 font->writing_direction_metrics[0].CharWidth_y = 0.0;

343

344 /* Character Metrics. */

345

346 font->num_character_metrics = NUM_CHARACTER_METRICS;

347 font->character_metrics

348 = (AFMIndividualCharacterMetrics *)

349 calloc (NUM_CHARACTER_METRICS, sizeof (AFMIndividualCharacterMetrics));

350 if (font->character_metrics == NULL)

351 goto error_out;

352

353 for (i = 0; builtin_courier[i].character; i++)

354 {

355 cm = &font->character_metrics[i];

356 cm->name = (char *) malloc (strlen (builtin_courier[i].character) + 1);

357 if (cm->name == NULL)

358 goto error_out;

359 strcpy (cm->name, builtin_courier[i].character);

360

361 if (!strhash_put (font->private->fontnames, cm->name,

362 strlen (cm->name), cm, NULL))

363 goto error_out;

364

365 cm->character_code = builtin_courier[i].code;

366 cm->w0x = 600.0;

367 cm->w0y = 0.0;

368 }

369

370 *font_return = font;

371

372 return AFM_SUCCESS;

373

374

375 error_out:

376 (void) afm_close_font (font);

377

378 return AFM_ERROR_MEMORY;

379 }