1 /*- 2 * Copyright (c) 2009, 2014 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Ed Schouten under sponsorship from the 6 * FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 #include <sys/types.h> 34 #include <sys/fnv_hash.h> 35 #include <sys/endian.h> 36 #include <sys/param.h> 37 #include <sys/queue.h> 38 39 #include <assert.h> 40 #include <err.h> 41 #include <stdint.h> 42 #include <stdio.h> 43 #include <stdlib.h> 44 #include <string.h> 45 #include <unistd.h> 46 47 #define VFNT_MAPS 4 48 #define VFNT_MAP_NORMAL 0 49 #define VFNT_MAP_NORMAL_RH 1 50 #define VFNT_MAP_BOLD 2 51 #define VFNT_MAP_BOLD_RH 3 52 #define VFNT_MAXGLYPHS 131072 53 #define VFNT_MAXDIMENSION 128 54 55 static unsigned int width = 8, wbytes, height = 16; 56 57 struct glyph { 58 TAILQ_ENTRY(glyph) g_list; 59 SLIST_ENTRY(glyph) g_hash; 60 uint8_t *g_data; 61 unsigned int g_index; 62 }; 63 64 #define FONTCVT_NHASH 4096 65 TAILQ_HEAD(glyph_list, glyph); 66 static SLIST_HEAD(, glyph) glyph_hash[FONTCVT_NHASH]; 67 static struct glyph_list glyphs[VFNT_MAPS] = { 68 TAILQ_HEAD_INITIALIZER(glyphs[0]), 69 TAILQ_HEAD_INITIALIZER(glyphs[1]), 70 TAILQ_HEAD_INITIALIZER(glyphs[2]), 71 TAILQ_HEAD_INITIALIZER(glyphs[3]), 72 }; 73 static unsigned int glyph_total, glyph_count[4], glyph_unique, glyph_dupe; 74 75 struct mapping { 76 TAILQ_ENTRY(mapping) m_list; 77 unsigned int m_char; 78 unsigned int m_length; 79 struct glyph *m_glyph; 80 }; 81 82 TAILQ_HEAD(mapping_list, mapping); 83 static struct mapping_list maps[VFNT_MAPS] = { 84 TAILQ_HEAD_INITIALIZER(maps[0]), 85 TAILQ_HEAD_INITIALIZER(maps[1]), 86 TAILQ_HEAD_INITIALIZER(maps[2]), 87 TAILQ_HEAD_INITIALIZER(maps[3]), 88 }; 89 static unsigned int mapping_total, map_count[4], map_folded_count[4], 90 mapping_unique, mapping_dupe; 91 92 static void 93 usage(void) 94 { 95 96 (void)fprintf(stderr, 97 "usage: vtfontcvt [-w width] [-h height] [-v] normal.bdf [bold.bdf] out.fnt\n"); 98 exit(1); 99 } 100 101 static void * 102 xmalloc(size_t size) 103 { 104 void *m; 105 106 if ((m = calloc(1, size)) == NULL) 107 errx(1, "memory allocation failure"); 108 return (m); 109 } 110 111 static int 112 add_mapping(struct glyph *gl, unsigned int c, unsigned int map_idx) 113 { 114 struct mapping *mp, *mp_temp; 115 struct mapping_list *ml; 116 117 mapping_total++; 118 119 mp = xmalloc(sizeof *mp); 120 mp->m_char = c; 121 mp->m_glyph = gl; 122 mp->m_length = 0; 123 124 ml = &maps[map_idx]; 125 if (TAILQ_LAST(ml, mapping_list) == NULL || 126 TAILQ_LAST(ml, mapping_list)->m_char < c) { 127 /* Common case: empty list or new char at end of list. */ 128 TAILQ_INSERT_TAIL(ml, mp, m_list); 129 } else { 130 /* Find insertion point for char; cannot be at end. */ 131 TAILQ_FOREACH(mp_temp, ml, m_list) { 132 if (mp_temp->m_char >= c) { 133 TAILQ_INSERT_BEFORE(mp_temp, mp, m_list); 134 break; 135 } 136 } 137 } 138 139 map_count[map_idx]++; 140 mapping_unique++; 141 142 return (0); 143 } 144 145 static int 146 dedup_mapping(unsigned int map_idx) 147 { 148 struct mapping *mp_bold, *mp_normal, *mp_temp; 149 unsigned normal_map_idx = map_idx - VFNT_MAP_BOLD; 150 151 assert(map_idx == VFNT_MAP_BOLD || map_idx == VFNT_MAP_BOLD_RH); 152 mp_normal = TAILQ_FIRST(&maps[normal_map_idx]); 153 TAILQ_FOREACH_SAFE(mp_bold, &maps[map_idx], m_list, mp_temp) { 154 while (mp_normal->m_char < mp_bold->m_char) 155 mp_normal = TAILQ_NEXT(mp_normal, m_list); 156 if (mp_bold->m_char != mp_normal->m_char) 157 errx(1, "Character %u not in normal font!", 158 mp_bold->m_char); 159 if (mp_bold->m_glyph != mp_normal->m_glyph) 160 continue; 161 162 /* No mapping is needed if it's equal to the normal mapping. */ 163 TAILQ_REMOVE(&maps[map_idx], mp_bold, m_list); 164 free(mp_bold); 165 mapping_dupe++; 166 } 167 return (0); 168 } 169 170 static struct glyph * 171 add_glyph(const uint8_t *bytes, unsigned int map_idx, int fallback) 172 { 173 struct glyph *gl; 174 int hash; 175 176 glyph_total++; 177 glyph_count[map_idx]++; 178 179 /* Return existing glyph if we have an identical one. */ 180 hash = fnv_32_buf(bytes, wbytes * height, FNV1_32_INIT) % FONTCVT_NHASH; 181 SLIST_FOREACH(gl, &glyph_hash[hash], g_hash) { 182 if (memcmp(gl->g_data, bytes, wbytes * height) == 0) { 183 glyph_dupe++; 184 return (gl); 185 } 186 } 187 188 /* Allocate new glyph. */ 189 gl = xmalloc(sizeof *gl); 190 gl->g_data = xmalloc(wbytes * height); 191 memcpy(gl->g_data, bytes, wbytes * height); 192 if (fallback) 193 TAILQ_INSERT_HEAD(&glyphs[map_idx], gl, g_list); 194 else 195 TAILQ_INSERT_TAIL(&glyphs[map_idx], gl, g_list); 196 SLIST_INSERT_HEAD(&glyph_hash[hash], gl, g_hash); 197 198 glyph_unique++; 199 if (glyph_unique > VFNT_MAXGLYPHS) 200 errx(1, "too many glyphs (%u)", glyph_unique); 201 return (gl); 202 } 203 204 static int 205 add_char(unsigned curchar, unsigned map_idx, uint8_t *bytes, uint8_t *bytes_r) 206 { 207 struct glyph *gl; 208 209 /* Prevent adding two glyphs for 0xFFFD */ 210 if (curchar == 0xFFFD) { 211 if (map_idx < VFNT_MAP_BOLD) 212 gl = add_glyph(bytes, 0, 1); 213 } else if (curchar >= 0x20) { 214 gl = add_glyph(bytes, map_idx, 0); 215 if (add_mapping(gl, curchar, map_idx) != 0) 216 return (1); 217 if (bytes_r != NULL) { 218 gl = add_glyph(bytes_r, map_idx + 1, 0); 219 if (add_mapping(gl, curchar, map_idx + 1) != 0) 220 return (1); 221 } 222 } 223 return (0); 224 } 225 226 /* 227 * Right-shift glyph row by _shift_ bits. Row _len_ bits wide, _size_ bytes. 228 */ 229 static int 230 rshift_row(uint8_t *line, size_t size, size_t len, size_t shift) 231 { 232 size_t d, s, i; 233 uint16_t t; 234 235 assert(size > 0 && len > 0); 236 assert(size * 8 >= len); 237 238 if (shift == 0) 239 return (0); 240 241 d = shift / 8; 242 s = 8 - shift % 8; 243 i = howmany(len, 8); 244 245 while (i > 0) { 246 i--; 247 248 t = *(line + i); 249 *(line + i) = 0; 250 251 t <<= s; 252 253 if (i + d + 1 < size) 254 *(line + i + d + 1) |= (uint8_t)t; 255 if (i + d < size) 256 *(line + i + d) = t >> 8; 257 } 258 return (0); 259 } 260 261 /* 262 * Split double-width characters into left and right half. Single-width 263 * characters in _left_ only. 264 */ 265 static int 266 split_row(uint8_t *left, uint8_t *right, uint8_t *line, size_t w) 267 { 268 size_t s, i; 269 270 s = wbytes * 8 - width; 271 272 memcpy(left, line, wbytes); 273 *(left + wbytes - 1) &= 0xFF << s; 274 275 if (w > width) { /* Double-width character. */ 276 uint8_t t; 277 278 for (i = 0; i < wbytes; i++) { 279 t = *(line + wbytes + i - 1); 280 t <<= 8 - s; 281 t |= *(line + wbytes + i) >> s; 282 *(right + i) = t; 283 } 284 *(right + wbytes - 1) &= 0xFF << s; 285 } 286 return (0); 287 } 288 289 static void 290 set_height(int h) 291 { 292 if (h <= 0 || h > VFNT_MAXDIMENSION) 293 errx(1, "invalid height %d", h); 294 height = h; 295 } 296 297 static void 298 set_width(int w) 299 { 300 if (w <= 0 || w > VFNT_MAXDIMENSION) 301 errx(1, "invalid width %d", w); 302 width = w; 303 wbytes = howmany(width, 8); 304 } 305 306 static int 307 parse_bdf(FILE *fp, unsigned int map_idx) 308 { 309 char *line, *ln, *p; 310 size_t length; 311 uint8_t *bytes, *bytes_r; 312 unsigned int curchar = 0, i, j, linenum = 0, bbwbytes; 313 int bbw, bbh, bbox, bboy; /* Glyph bounding box. */ 314 int fbbw = 0, fbbh, fbbox, fbboy; /* Font bounding box. */ 315 int dwidth = 0, dwy = 0; 316 int rv = -1; 317 char spc = '\0'; 318 319 /* 320 * Step 1: Parse FONT logical font descriptor and FONTBOUNDINGBOX 321 * bounding box. 322 */ 323 while ((ln = fgetln(fp, &length)) != NULL) { 324 linenum++; 325 ln[length - 1] = '\0'; 326 327 if (strncmp(ln, "FONT ", 5) == 0) { 328 p = ln + 5; 329 i = 0; 330 while ((p = strchr(p, '-')) != NULL) { 331 p++; 332 i++; 333 if (i == 11) { 334 spc = *p; 335 break; 336 } 337 } 338 } else if (strncmp(ln, "FONTBOUNDINGBOX ", 16) == 0) { 339 if (sscanf(ln + 16, "%d %d %d %d", &fbbw, &fbbh, &fbbox, 340 &fbboy) != 4) 341 errx(1, "invalid FONTBOUNDINGBOX at line %u", 342 linenum); 343 set_width(fbbw); 344 set_height(fbbh); 345 break; 346 } 347 } 348 if (fbbw == 0) 349 errx(1, "broken font header"); 350 if (spc != 'c' && spc != 'C') 351 errx(1, "font spacing \"C\" (character cell) required"); 352 353 /* Step 2: Validate DWIDTH (Device Width) of all glyphs. */ 354 while ((ln = fgetln(fp, &length)) != NULL) { 355 linenum++; 356 ln[length - 1] = '\0'; 357 358 if (strncmp(ln, "DWIDTH ", 7) == 0) { 359 if (sscanf(ln + 7, "%d %d", &dwidth, &dwy) != 2) 360 errx(1, "invalid DWIDTH at line %u", linenum); 361 if (dwy != 0 || (dwidth != fbbw && dwidth * 2 != fbbw)) 362 errx(1, "bitmap with unsupported DWIDTH %d %d at line %u", 363 dwidth, dwy, linenum); 364 if (dwidth < fbbw) 365 set_width(dwidth); 366 } 367 } 368 369 /* Step 3: Restart at the beginning of the file and read glyph data. */ 370 dwidth = bbw = bbh = 0; 371 rewind(fp); 372 linenum = 0; 373 bbwbytes = 0; /* GCC 4.2.1 "may be used uninitialized" workaround. */ 374 bytes = xmalloc(wbytes * height); 375 bytes_r = xmalloc(wbytes * height); 376 line = xmalloc(wbytes * 2); 377 while ((ln = fgetln(fp, &length)) != NULL) { 378 linenum++; 379 ln[length - 1] = '\0'; 380 381 if (strncmp(ln, "ENCODING ", 9) == 0) { 382 curchar = atoi(ln + 9); 383 } else if (strncmp(ln, "DWIDTH ", 7) == 0) { 384 dwidth = atoi(ln + 7); 385 } else if (strncmp(ln, "BBX ", 4) == 0) { 386 if (sscanf(ln + 4, "%d %d %d %d", &bbw, &bbh, &bbox, 387 &bboy) != 4) 388 errx(1, "invalid BBX at line %u", linenum); 389 if (bbw < 1 || bbh < 1 || bbw > fbbw || bbh > fbbh || 390 bbox < fbbox || bboy < fbboy || 391 bbh + bboy > fbbh + fbboy) 392 errx(1, "broken bitmap with BBX %d %d %d %d at line %u", 393 bbw, bbh, bbox, bboy, linenum); 394 bbwbytes = howmany(bbw, 8); 395 } else if (strncmp(ln, "BITMAP", 6) == 0 && 396 (ln[6] == ' ' || ln[6] == '\0')) { 397 if (dwidth == 0 || bbw == 0 || bbh == 0) 398 errx(1, "broken char header at line %u!", 399 linenum); 400 memset(bytes, 0, wbytes * height); 401 memset(bytes_r, 0, wbytes * height); 402 403 /* 404 * Assume that the next _bbh_ lines are bitmap data. 405 * ENDCHAR is allowed to terminate the bitmap 406 * early but is not otherwise checked; any extra data 407 * is ignored. 408 */ 409 for (i = (fbbh + fbboy) - (bbh + bboy); 410 i < (unsigned int)((fbbh + fbboy) - bboy); i++) { 411 if ((ln = fgetln(fp, &length)) == NULL) 412 errx(1, "unexpected EOF"); 413 linenum++; 414 ln[length - 1] = '\0'; 415 if (strcmp(ln, "ENDCHAR") == 0) 416 break; 417 if (strlen(ln) < bbwbytes * 2) 418 errx(1, "broken bitmap at line %u", 419 linenum); 420 memset(line, 0, wbytes * 2); 421 for (j = 0; j < bbwbytes; j++) { 422 unsigned int val; 423 if (sscanf(ln + j * 2, "%2x", &val) == 424 0) 425 break; 426 *(line + j) = (uint8_t)val; 427 } 428 429 rv = rshift_row(line, wbytes * 2, bbw, 430 bbox - fbbox); 431 if (rv != 0) 432 goto out; 433 434 rv = split_row(bytes + i * wbytes, 435 bytes_r + i * wbytes, line, dwidth); 436 if (rv != 0) 437 goto out; 438 } 439 440 rv = add_char(curchar, map_idx, bytes, 441 dwidth > (int)width ? bytes_r : NULL); 442 if (rv != 0) 443 goto out; 444 445 dwidth = bbw = bbh = 0; 446 } 447 } 448 449 out: 450 free(bytes); 451 free(bytes_r); 452 free(line); 453 return (rv); 454 } 455 456 static int 457 parse_hex(FILE *fp, unsigned int map_idx) 458 { 459 char *ln, *p; 460 size_t length; 461 uint8_t *bytes = NULL, *bytes_r = NULL, *line = NULL; 462 unsigned curchar = 0, gwidth, gwbytes, i, j, chars_per_row; 463 int rv = 0; 464 465 while ((ln = fgetln(fp, &length)) != NULL) { 466 ln[length - 1] = '\0'; 467 468 if (strncmp(ln, "# Height: ", 10) == 0) { 469 if (bytes != NULL) 470 errx(1, "malformed input: Height tag after font data"); 471 set_height(atoi(ln + 10)); 472 } else if (strncmp(ln, "# Width: ", 9) == 0) { 473 if (bytes != NULL) 474 errx(1, "malformed input: Width tag after font data"); 475 set_width(atoi(ln + 9)); 476 } else if (sscanf(ln, "%6x:", &curchar)) { 477 if (bytes == NULL) { 478 bytes = xmalloc(wbytes * height); 479 bytes_r = xmalloc(wbytes * height); 480 line = xmalloc(wbytes * 2); 481 } 482 /* ln is guaranteed to have a colon here. */ 483 p = strchr(ln, ':') + 1; 484 chars_per_row = strlen(p) / height; 485 if (chars_per_row < wbytes * 2) 486 errx(1, 487 "malformed input: broken bitmap, character %06x", 488 curchar); 489 gwidth = width * 2; 490 gwbytes = howmany(gwidth, 8); 491 if (chars_per_row < gwbytes * 2 || gwidth <= 8) { 492 gwidth = width; /* Single-width character. */ 493 gwbytes = wbytes; 494 } 495 496 for (i = 0; i < height; i++) { 497 for (j = 0; j < gwbytes; j++) { 498 unsigned int val; 499 if (sscanf(p + j * 2, "%2x", &val) == 0) 500 break; 501 *(line + j) = (uint8_t)val; 502 } 503 rv = split_row(bytes + i * wbytes, 504 bytes_r + i * wbytes, line, gwidth); 505 if (rv != 0) 506 goto out; 507 p += gwbytes * 2; 508 } 509 510 rv = add_char(curchar, map_idx, bytes, 511 gwidth != width ? bytes_r : NULL); 512 if (rv != 0) 513 goto out; 514 } 515 } 516 out: 517 free(bytes); 518 free(bytes_r); 519 free(line); 520 return (rv); 521 } 522 523 static int 524 parse_file(const char *filename, unsigned int map_idx) 525 { 526 FILE *fp; 527 size_t len; 528 int rv; 529 530 fp = fopen(filename, "r"); 531 if (fp == NULL) { 532 perror(filename); 533 return (1); 534 } 535 len = strlen(filename); 536 if (len > 4 && strcasecmp(filename + len - 4, ".hex") == 0) 537 rv = parse_hex(fp, map_idx); 538 else 539 rv = parse_bdf(fp, map_idx); 540 fclose(fp); 541 return (rv); 542 } 543 544 static void 545 number_glyphs(void) 546 { 547 struct glyph *gl; 548 unsigned int i, idx = 0; 549 550 for (i = 0; i < VFNT_MAPS; i++) 551 TAILQ_FOREACH(gl, &glyphs[i], g_list) 552 gl->g_index = idx++; 553 } 554 555 static int 556 write_glyphs(FILE *fp) 557 { 558 struct glyph *gl; 559 unsigned int i; 560 561 for (i = 0; i < VFNT_MAPS; i++) { 562 TAILQ_FOREACH(gl, &glyphs[i], g_list) 563 if (fwrite(gl->g_data, wbytes * height, 1, fp) != 1) 564 return (1); 565 } 566 return (0); 567 } 568 569 static void 570 fold_mappings(unsigned int map_idx) 571 { 572 struct mapping_list *ml = &maps[map_idx]; 573 struct mapping *mn, *mp, *mbase; 574 575 mp = mbase = TAILQ_FIRST(ml); 576 for (mp = mbase = TAILQ_FIRST(ml); mp != NULL; mp = mn) { 577 mn = TAILQ_NEXT(mp, m_list); 578 if (mn != NULL && mn->m_char == mp->m_char + 1 && 579 mn->m_glyph->g_index == mp->m_glyph->g_index + 1) 580 continue; 581 mbase->m_length = mp->m_char - mbase->m_char + 1; 582 mbase = mp = mn; 583 map_folded_count[map_idx]++; 584 } 585 } 586 587 struct file_mapping { 588 uint32_t source; 589 uint16_t destination; 590 uint16_t length; 591 } __packed; 592 593 static int 594 write_mappings(FILE *fp, unsigned int map_idx) 595 { 596 struct mapping_list *ml = &maps[map_idx]; 597 struct mapping *mp; 598 struct file_mapping fm; 599 unsigned int i = 0, j = 0; 600 601 TAILQ_FOREACH(mp, ml, m_list) { 602 j++; 603 if (mp->m_length > 0) { 604 i += mp->m_length; 605 fm.source = htobe32(mp->m_char); 606 fm.destination = htobe16(mp->m_glyph->g_index); 607 fm.length = htobe16(mp->m_length - 1); 608 if (fwrite(&fm, sizeof fm, 1, fp) != 1) 609 return (1); 610 } 611 } 612 assert(i == j); 613 return (0); 614 } 615 616 struct file_header { 617 uint8_t magic[8]; 618 uint8_t width; 619 uint8_t height; 620 uint16_t pad; 621 uint32_t glyph_count; 622 uint32_t map_count[4]; 623 } __packed; 624 625 static int 626 write_fnt(const char *filename) 627 { 628 FILE *fp; 629 struct file_header fh = { 630 .magic = "VFNT0002", 631 }; 632 633 fp = fopen(filename, "wb"); 634 if (fp == NULL) { 635 perror(filename); 636 return (1); 637 } 638 639 fh.width = width; 640 fh.height = height; 641 fh.glyph_count = htobe32(glyph_unique); 642 fh.map_count[0] = htobe32(map_folded_count[0]); 643 fh.map_count[1] = htobe32(map_folded_count[1]); 644 fh.map_count[2] = htobe32(map_folded_count[2]); 645 fh.map_count[3] = htobe32(map_folded_count[3]); 646 if (fwrite(&fh, sizeof fh, 1, fp) != 1) { 647 perror(filename); 648 fclose(fp); 649 return (1); 650 } 651 652 if (write_glyphs(fp) != 0 || 653 write_mappings(fp, VFNT_MAP_NORMAL) != 0 || 654 write_mappings(fp, VFNT_MAP_NORMAL_RH) != 0 || 655 write_mappings(fp, VFNT_MAP_BOLD) != 0 || 656 write_mappings(fp, VFNT_MAP_BOLD_RH) != 0) { 657 perror(filename); 658 fclose(fp); 659 return (1); 660 } 661 662 fclose(fp); 663 return (0); 664 } 665 666 static void 667 print_font_info(void) 668 { 669 printf( 670 "Statistics:\n" 671 "- width: %6u\n" 672 "- height: %6u\n" 673 "- glyph_total: %6u\n" 674 "- glyph_normal: %6u\n" 675 "- glyph_normal_right: %6u\n" 676 "- glyph_bold: %6u\n" 677 "- glyph_bold_right: %6u\n" 678 "- glyph_unique: %6u\n" 679 "- glyph_dupe: %6u\n" 680 "- mapping_total: %6u\n" 681 "- mapping_normal: %6u\n" 682 "- mapping_normal_folded: %6u\n" 683 "- mapping_normal_right: %6u\n" 684 "- mapping_normal_right_folded: %6u\n" 685 "- mapping_bold: %6u\n" 686 "- mapping_bold_folded: %6u\n" 687 "- mapping_bold_right: %6u\n" 688 "- mapping_bold_right_folded: %6u\n" 689 "- mapping_unique: %6u\n" 690 "- mapping_dupe: %6u\n", 691 width, height, 692 glyph_total, 693 glyph_count[0], 694 glyph_count[1], 695 glyph_count[2], 696 glyph_count[3], 697 glyph_unique, glyph_dupe, 698 mapping_total, 699 map_count[0], map_folded_count[0], 700 map_count[1], map_folded_count[1], 701 map_count[2], map_folded_count[2], 702 map_count[3], map_folded_count[3], 703 mapping_unique, mapping_dupe); 704 } 705 706 int 707 main(int argc, char *argv[]) 708 { 709 int ch, verbose = 0; 710 711 assert(sizeof(struct file_header) == 32); 712 assert(sizeof(struct file_mapping) == 8); 713 714 while ((ch = getopt(argc, argv, "h:vw:")) != -1) { 715 switch (ch) { 716 case 'h': 717 height = atoi(optarg); 718 break; 719 case 'v': 720 verbose = 1; 721 break; 722 case 'w': 723 width = atoi(optarg); 724 break; 725 case '?': 726 default: 727 usage(); 728 } 729 } 730 argc -= optind; 731 argv += optind; 732 733 if (argc < 2 || argc > 3) 734 usage(); 735 736 set_width(width); 737 set_height(height); 738 739 if (parse_file(argv[0], VFNT_MAP_NORMAL) != 0) 740 return (1); 741 argc--; 742 argv++; 743 if (argc == 2) { 744 if (parse_file(argv[0], VFNT_MAP_BOLD) != 0) 745 return (1); 746 argc--; 747 argv++; 748 } 749 number_glyphs(); 750 dedup_mapping(VFNT_MAP_BOLD); 751 dedup_mapping(VFNT_MAP_BOLD_RH); 752 fold_mappings(0); 753 fold_mappings(1); 754 fold_mappings(2); 755 fold_mappings(3); 756 if (write_fnt(argv[0]) != 0) 757 return (1); 758 759 if (verbose) 760 print_font_info(); 761 762 return (0); 763 } 764