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1.4 ! schwarze 1: /* $Id: term_ps.c,v 1.3 2010/06/26 19:08:00 schwarze Exp $ */
1.1 schwarze 2: /*
1.2 schwarze 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
21: #include <sys/param.h>
22:
23: #include <assert.h>
24: #include <stdarg.h>
25: #include <stdio.h>
26: #include <stdlib.h>
27: #include <string.h>
1.4 ! schwarze 28: #include <time.h>
1.1 schwarze 29:
30: #include "out.h"
31: #include "main.h"
32: #include "term.h"
33:
1.4 ! schwarze 34: struct glyph {
! 35: int wx; /* WX in AFM */
! 36: };
! 37:
! 38: struct font {
! 39: const char *name; /* FontName in AFM */
! 40: #define MAXCHAR 95 /* total characters we can handle */
! 41: struct glyph gly[MAXCHAR]; /* glyph metrics */
! 42: };
1.1 schwarze 43:
1.4 ! schwarze 44: /*
! 45: * We define, for the time being, three fonts: bold, oblique/italic, and
! 46: * normal (roman). The following table hard-codes the font metrics for
! 47: * ASCII, i.e., 32--127.
! 48: */
! 49:
! 50: static const struct font fonts[TERMFONT__MAX] = {
! 51: { "Courier", {
! 52: { 600 },
! 53: { 600 },
! 54: { 600 },
! 55: { 600 },
! 56: { 600 },
! 57: { 600 },
! 58: { 600 },
! 59: { 600 },
! 60: { 600 },
! 61: { 600 },
! 62: { 600 },
! 63: { 600 },
! 64: { 600 },
! 65: { 600 },
! 66: { 600 },
! 67: { 600 },
! 68: { 600 },
! 69: { 600 },
! 70: { 600 },
! 71: { 600 },
! 72: { 600 },
! 73: { 600 },
! 74: { 600 },
! 75: { 600 },
! 76: { 600 },
! 77: { 600 },
! 78: { 600 },
! 79: { 600 },
! 80: { 600 },
! 81: { 600 },
! 82: { 600 },
! 83: { 600 },
! 84: { 600 },
! 85: { 600 },
! 86: { 600 },
! 87: { 600 },
! 88: { 600 },
! 89: { 600 },
! 90: { 600 },
! 91: { 600 },
! 92: { 600 },
! 93: { 600 },
! 94: { 600 },
! 95: { 600 },
! 96: { 600 },
! 97: { 600 },
! 98: { 600 },
! 99: { 600 },
! 100: { 600 },
! 101: { 600 },
! 102: { 600 },
! 103: { 600 },
! 104: { 600 },
! 105: { 600 },
! 106: { 600 },
! 107: { 600 },
! 108: { 600 },
! 109: { 600 },
! 110: { 600 },
! 111: { 600 },
! 112: { 600 },
! 113: { 600 },
! 114: { 600 },
! 115: { 600 },
! 116: { 600 },
! 117: { 600 },
! 118: { 600 },
! 119: { 600 },
! 120: { 600 },
! 121: { 600 },
! 122: { 600 },
! 123: { 600 },
! 124: { 600 },
! 125: { 600 },
! 126: { 600 },
! 127: { 600 },
! 128: { 600 },
! 129: { 600 },
! 130: { 600 },
! 131: { 600 },
! 132: { 600 },
! 133: { 600 },
! 134: { 600 },
! 135: { 600 },
! 136: { 600 },
! 137: { 600 },
! 138: { 600 },
! 139: { 600 },
! 140: { 600 },
! 141: { 600 },
! 142: { 600 },
! 143: { 600 },
! 144: { 600 },
! 145: { 600 },
! 146: { 600 },
! 147: } },
! 148: { "Courier-Bold", {
! 149: { 600 },
! 150: { 600 },
! 151: { 600 },
! 152: { 600 },
! 153: { 600 },
! 154: { 600 },
! 155: { 600 },
! 156: { 600 },
! 157: { 600 },
! 158: { 600 },
! 159: { 600 },
! 160: { 600 },
! 161: { 600 },
! 162: { 600 },
! 163: { 600 },
! 164: { 600 },
! 165: { 600 },
! 166: { 600 },
! 167: { 600 },
! 168: { 600 },
! 169: { 600 },
! 170: { 600 },
! 171: { 600 },
! 172: { 600 },
! 173: { 600 },
! 174: { 600 },
! 175: { 600 },
! 176: { 600 },
! 177: { 600 },
! 178: { 600 },
! 179: { 600 },
! 180: { 600 },
! 181: { 600 },
! 182: { 600 },
! 183: { 600 },
! 184: { 600 },
! 185: { 600 },
! 186: { 600 },
! 187: { 600 },
! 188: { 600 },
! 189: { 600 },
! 190: { 600 },
! 191: { 600 },
! 192: { 600 },
! 193: { 600 },
! 194: { 600 },
! 195: { 600 },
! 196: { 600 },
! 197: { 600 },
! 198: { 600 },
! 199: { 600 },
! 200: { 600 },
! 201: { 600 },
! 202: { 600 },
! 203: { 600 },
! 204: { 600 },
! 205: { 600 },
! 206: { 600 },
! 207: { 600 },
! 208: { 600 },
! 209: { 600 },
! 210: { 600 },
! 211: { 600 },
! 212: { 600 },
! 213: { 600 },
! 214: { 600 },
! 215: { 600 },
! 216: { 600 },
! 217: { 600 },
! 218: { 600 },
! 219: { 600 },
! 220: { 600 },
! 221: { 600 },
! 222: { 600 },
! 223: { 600 },
! 224: { 600 },
! 225: { 600 },
! 226: { 600 },
! 227: { 600 },
! 228: { 600 },
! 229: { 600 },
! 230: { 600 },
! 231: { 600 },
! 232: { 600 },
! 233: { 600 },
! 234: { 600 },
! 235: { 600 },
! 236: { 600 },
! 237: { 600 },
! 238: { 600 },
! 239: { 600 },
! 240: { 600 },
! 241: { 600 },
! 242: { 600 },
! 243: { 600 },
! 244: } },
! 245: { "Courier-Oblique", {
! 246: { 600 },
! 247: { 600 },
! 248: { 600 },
! 249: { 600 },
! 250: { 600 },
! 251: { 600 },
! 252: { 600 },
! 253: { 600 },
! 254: { 600 },
! 255: { 600 },
! 256: { 600 },
! 257: { 600 },
! 258: { 600 },
! 259: { 600 },
! 260: { 600 },
! 261: { 600 },
! 262: { 600 },
! 263: { 600 },
! 264: { 600 },
! 265: { 600 },
! 266: { 600 },
! 267: { 600 },
! 268: { 600 },
! 269: { 600 },
! 270: { 600 },
! 271: { 600 },
! 272: { 600 },
! 273: { 600 },
! 274: { 600 },
! 275: { 600 },
! 276: { 600 },
! 277: { 600 },
! 278: { 600 },
! 279: { 600 },
! 280: { 600 },
! 281: { 600 },
! 282: { 600 },
! 283: { 600 },
! 284: { 600 },
! 285: { 600 },
! 286: { 600 },
! 287: { 600 },
! 288: { 600 },
! 289: { 600 },
! 290: { 600 },
! 291: { 600 },
! 292: { 600 },
! 293: { 600 },
! 294: { 600 },
! 295: { 600 },
! 296: { 600 },
! 297: { 600 },
! 298: { 600 },
! 299: { 600 },
! 300: { 600 },
! 301: { 600 },
! 302: { 600 },
! 303: { 600 },
! 304: { 600 },
! 305: { 600 },
! 306: { 600 },
! 307: { 600 },
! 308: { 600 },
! 309: { 600 },
! 310: { 600 },
! 311: { 600 },
! 312: { 600 },
! 313: { 600 },
! 314: { 600 },
! 315: { 600 },
! 316: { 600 },
! 317: { 600 },
! 318: { 600 },
! 319: { 600 },
! 320: { 600 },
! 321: { 600 },
! 322: { 600 },
! 323: { 600 },
! 324: { 600 },
! 325: { 600 },
! 326: { 600 },
! 327: { 600 },
! 328: { 600 },
! 329: { 600 },
! 330: { 600 },
! 331: { 600 },
! 332: { 600 },
! 333: { 600 },
! 334: { 600 },
! 335: { 600 },
! 336: { 600 },
! 337: { 600 },
! 338: { 600 },
! 339: { 600 },
! 340: { 600 },
! 341: } },
! 342: };
! 343:
! 344: /* These work the buffer used by the header and footer. */
1.1 schwarze 345: #define PS_BUFSLOP 128
346: #define PS_GROWBUF(p, sz) \
347: do if ((p)->engine.ps.psmargcur + (sz) > \
348: (p)->engine.ps.psmargsz) { \
349: (p)->engine.ps.psmargsz += /* CONSTCOND */ \
350: MAX(PS_BUFSLOP, (sz)); \
351: (p)->engine.ps.psmarg = realloc \
352: ((p)->engine.ps.psmarg, \
353: (p)->engine.ps.psmargsz); \
354: if (NULL == (p)->engine.ps.psmarg) { \
355: perror(NULL); \
356: exit(EXIT_FAILURE); \
357: } \
358: } while (/* CONSTCOND */ 0)
359:
1.2 schwarze 360:
1.1 schwarze 361: static void ps_letter(struct termp *, char);
362: static void ps_begin(struct termp *);
363: static void ps_end(struct termp *);
364: static void ps_advance(struct termp *, size_t);
365: static void ps_endline(struct termp *);
1.2 schwarze 366: static void ps_fclose(struct termp *);
1.3 schwarze 367: static size_t ps_width(const struct termp *, char);
1.2 schwarze 368: static void ps_pclose(struct termp *);
1.4 ! schwarze 369: static void ps_pletter(struct termp *, int);
1.1 schwarze 370: static void ps_printf(struct termp *, const char *, ...);
371: static void ps_putchar(struct termp *, char);
1.2 schwarze 372: static void ps_setfont(struct termp *, enum termfont);
1.1 schwarze 373:
374:
375: void *
376: ps_alloc(void)
377: {
378: struct termp *p;
1.4 ! schwarze 379: size_t pagex, pagey, margin;
1.1 schwarze 380:
381: if (NULL == (p = term_alloc(TERMENC_ASCII)))
382: return(NULL);
383:
1.4 ! schwarze 384: pagex = 612;
! 385: pagey = 792;
! 386: margin = 72;
1.3 schwarze 387:
1.1 schwarze 388: p->type = TERMTYPE_PS;
389: p->letter = ps_letter;
390: p->begin = ps_begin;
391: p->end = ps_end;
392: p->advance = ps_advance;
393: p->endline = ps_endline;
1.3 schwarze 394: p->width = ps_width;
1.4 ! schwarze 395:
! 396: assert(margin * 2 < pagex);
! 397: assert(margin * 2 < pagey);
! 398:
! 399: p->engine.ps.width = pagex;
! 400: p->engine.ps.height = pagey;
! 401: p->engine.ps.header = pagey - (margin / 2);
! 402: p->engine.ps.top = pagey - margin;
! 403: p->engine.ps.footer = (margin / 2);
! 404: p->engine.ps.bottom = margin;
! 405: p->engine.ps.left = margin;
! 406: p->engine.ps.lineheight = 12;
! 407:
! 408: p->defrmargin = pagex - (margin * 2);
1.1 schwarze 409: return(p);
410: }
411:
412:
413: void
414: ps_free(void *arg)
415: {
416: struct termp *p;
417:
418: p = (struct termp *)arg;
419:
420: if (p->engine.ps.psmarg)
421: free(p->engine.ps.psmarg);
422:
423: term_free(p);
424: }
425:
426:
427: static void
428: ps_printf(struct termp *p, const char *fmt, ...)
429: {
430: va_list ap;
431: int pos;
432:
433: va_start(ap, fmt);
434:
435: /*
436: * If we're running in regular mode, then pipe directly into
437: * vprintf(). If we're processing margins, then push the data
438: * into our growable margin buffer.
439: */
440:
441: if ( ! (PS_MARGINS & p->engine.ps.psstate)) {
442: vprintf(fmt, ap);
443: va_end(ap);
444: return;
445: }
446:
447: /*
448: * XXX: I assume that the in-margin print won't exceed
449: * PS_BUFSLOP (128 bytes), which is reasonable but still an
450: * assumption that will cause pukeage if it's not the case.
451: */
452:
453: PS_GROWBUF(p, PS_BUFSLOP);
454:
455: pos = (int)p->engine.ps.psmargcur;
456: vsnprintf(&p->engine.ps.psmarg[pos], PS_BUFSLOP, fmt, ap);
457: p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg);
458:
459: va_end(ap);
460: }
461:
462:
463: static void
464: ps_putchar(struct termp *p, char c)
465: {
466: int pos;
467:
468: /* See ps_printf(). */
469:
470: if ( ! (PS_MARGINS & p->engine.ps.psstate)) {
471: putchar(c);
472: return;
473: }
474:
475: PS_GROWBUF(p, 2);
476:
477: pos = (int)p->engine.ps.psmargcur++;
478: p->engine.ps.psmarg[pos++] = c;
479: p->engine.ps.psmarg[pos] = '\0';
480: }
481:
482:
483: /* ARGSUSED */
484: static void
485: ps_end(struct termp *p)
486: {
487:
488: /*
489: * At the end of the file, do one last showpage. This is the
490: * same behaviour as groff(1) and works for multiple pages as
491: * well as just one.
492: */
493:
1.2 schwarze 494: assert(0 == p->engine.ps.psstate);
495: assert('\0' == p->engine.ps.last);
1.1 schwarze 496: assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]);
497: printf("%s", p->engine.ps.psmarg);
1.4 ! schwarze 498: p->engine.ps.pages++;
1.1 schwarze 499: printf("showpage\n");
1.4 ! schwarze 500:
! 501: printf("%%%%Trailer\n");
! 502: printf("%%%%Pages: %zu\n", p->engine.ps.pages);
! 503: printf("%%%%EOF\n");
1.1 schwarze 504: }
505:
506:
507: static void
508: ps_begin(struct termp *p)
509: {
1.4 ! schwarze 510: time_t t;
! 511: int i;
1.1 schwarze 512:
1.2 schwarze 513: /*
514: * Print margins into margin buffer. Nothing gets output to the
515: * screen yet, so we don't need to initialise the primary state.
1.1 schwarze 516: */
517:
518: if (p->engine.ps.psmarg) {
519: assert(p->engine.ps.psmargsz);
520: p->engine.ps.psmarg[0] = '\0';
521: }
522:
523: p->engine.ps.psmargcur = 0;
1.2 schwarze 524: p->engine.ps.psstate = PS_MARGINS;
1.4 ! schwarze 525: p->engine.ps.pscol = p->engine.ps.left;
! 526: p->engine.ps.psrow = p->engine.ps.header;
1.1 schwarze 527:
1.2 schwarze 528: ps_setfont(p, TERMFONT_NONE);
1.1 schwarze 529:
530: (*p->headf)(p, p->argf);
531: (*p->endline)(p);
532:
1.4 ! schwarze 533: p->engine.ps.pscol = p->engine.ps.left;
! 534: p->engine.ps.psrow = p->engine.ps.footer;
1.1 schwarze 535:
536: (*p->footf)(p, p->argf);
537: (*p->endline)(p);
538:
539: p->engine.ps.psstate &= ~PS_MARGINS;
1.2 schwarze 540:
1.1 schwarze 541: assert(0 == p->engine.ps.psstate);
1.2 schwarze 542: assert(p->engine.ps.psmarg);
543: assert('\0' != p->engine.ps.psmarg[0]);
1.1 schwarze 544:
1.2 schwarze 545: /*
546: * Print header and initialise page state. Following this,
547: * stuff gets printed to the screen, so make sure we're sane.
548: */
549:
1.4 ! schwarze 550: t = time(NULL);
! 551:
! 552: printf("%%!PS-Adobe-3.0\n");
! 553: printf("%%%%Creator: mandoc-%s\n", VERSION);
! 554: printf("%%%%CreationDate: %s", ctime(&t));
! 555: printf("%%%%DocumentData: Clean7Bit\n");
! 556: printf("%%%%Orientation: Portrait\n");
! 557: printf("%%%%Pages: (atend)\n");
! 558: printf("%%%%PageOrder: Ascend\n");
! 559: printf("%%%%Orientation: Portrait\n");
! 560: printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n",
! 561: p->engine.ps.width,
! 562: p->engine.ps.height);
! 563: printf("%%%%DocumentNeededResources: font");
! 564: for (i = 0; i < (int)TERMFONT__MAX; i++)
! 565: printf(" %s", fonts[i].name);
! 566: printf("\n%%%%EndComments\n");
! 567:
! 568: printf("%%%%Page: %zu %zu\n",
! 569: p->engine.ps.pages + 1,
! 570: p->engine.ps.pages + 1);
! 571:
1.2 schwarze 572: ps_setfont(p, TERMFONT_NONE);
1.4 ! schwarze 573: p->engine.ps.pscol = p->engine.ps.left;
! 574: p->engine.ps.psrow = p->engine.ps.top;
1.1 schwarze 575: }
576:
577:
578: static void
1.4 ! schwarze 579: ps_pletter(struct termp *p, int c)
1.1 schwarze 580: {
1.4 ! schwarze 581: int f;
1.1 schwarze 582:
1.2 schwarze 583: /*
584: * If we're not in a PostScript "word" context, then open one
585: * now at the current cursor.
586: */
587:
1.1 schwarze 588: if ( ! (PS_INLINE & p->engine.ps.psstate)) {
589: ps_printf(p, "%zu %zu moveto\n(",
590: p->engine.ps.pscol,
591: p->engine.ps.psrow);
592: p->engine.ps.psstate |= PS_INLINE;
593: }
594:
595: /*
596: * We need to escape these characters as per the PostScript
597: * specification. We would also escape non-graphable characters
598: * (like tabs), but none of them would get to this point and
599: * it's superfluous to abort() on them.
600: */
601:
602: switch (c) {
603: case ('('):
604: /* FALLTHROUGH */
605: case (')'):
606: /* FALLTHROUGH */
607: case ('\\'):
608: ps_putchar(p, '\\');
609: break;
610: default:
611: break;
612: }
613:
614: /* Write the character and adjust where we are on the page. */
1.2 schwarze 615:
1.4 ! schwarze 616: f = (int)p->engine.ps.lastf;
! 617:
! 618: if (c <= 32 || (c - 32 > MAXCHAR)) {
! 619: ps_putchar(p, ' ');
! 620: p->engine.ps.pscol += (fonts[f].gly[0].wx / 100);
! 621: return;
! 622: }
! 623:
1.1 schwarze 624: ps_putchar(p, c);
1.4 ! schwarze 625: c -= 32;
! 626: p->engine.ps.pscol += (fonts[f].gly[c].wx / 100);
1.1 schwarze 627: }
628:
629:
630: static void
1.2 schwarze 631: ps_pclose(struct termp *p)
632: {
633:
634: /*
635: * Spit out that we're exiting a word context (this is a
636: * "partial close" because we don't check the last-char buffer
637: * or anything).
638: */
639:
640: if ( ! (PS_INLINE & p->engine.ps.psstate))
641: return;
642:
643: ps_printf(p, ") show\n");
644: p->engine.ps.psstate &= ~PS_INLINE;
645: }
646:
647:
648: static void
649: ps_fclose(struct termp *p)
650: {
651:
652: /*
653: * Strong closure: if we have a last-char, spit it out after
654: * checking that we're in the right font mode. This will of
655: * course open a new scope, if applicable.
656: *
657: * Following this, close out any scope that's open.
658: */
659:
660: if ('\0' != p->engine.ps.last) {
661: if (p->engine.ps.lastf != TERMFONT_NONE) {
662: ps_pclose(p);
663: ps_setfont(p, TERMFONT_NONE);
664: }
665: ps_pletter(p, p->engine.ps.last);
666: p->engine.ps.last = '\0';
667: }
668:
669: if ( ! (PS_INLINE & p->engine.ps.psstate))
670: return;
671:
672: ps_pclose(p);
673: }
674:
675:
676: static void
677: ps_letter(struct termp *p, char c)
678: {
679: char cc;
680:
681: /*
682: * State machine dictates whether to buffer the last character
683: * or not. Basically, encoded words are detected by checking if
684: * we're an "8" and switching on the buffer. Then we put "8" in
685: * our buffer, and on the next charater, flush both character
686: * and buffer. Thus, "regular" words are detected by having a
687: * regular character and a regular buffer character.
688: */
689:
690: if ('\0' == p->engine.ps.last) {
691: assert(8 != c);
692: p->engine.ps.last = c;
693: return;
694: } else if (8 == p->engine.ps.last) {
695: assert(8 != c);
696: p->engine.ps.last = '\0';
697: } else if (8 == c) {
698: assert(8 != p->engine.ps.last);
699: if ('_' == p->engine.ps.last) {
700: if (p->engine.ps.lastf != TERMFONT_UNDER) {
701: ps_pclose(p);
702: ps_setfont(p, TERMFONT_UNDER);
703: }
704: } else if (p->engine.ps.lastf != TERMFONT_BOLD) {
705: ps_pclose(p);
706: ps_setfont(p, TERMFONT_BOLD);
707: }
708: p->engine.ps.last = c;
709: return;
710: } else {
711: if (p->engine.ps.lastf != TERMFONT_NONE) {
712: ps_pclose(p);
713: ps_setfont(p, TERMFONT_NONE);
714: }
715: cc = p->engine.ps.last;
716: p->engine.ps.last = c;
717: c = cc;
718: }
719:
720: ps_pletter(p, c);
721: }
722:
723:
724: static void
1.1 schwarze 725: ps_advance(struct termp *p, size_t len)
726: {
727:
1.2 schwarze 728: /*
729: * Advance some spaces. This can probably be made smarter,
730: * i.e., to have multiple space-separated words in the same
731: * scope, but this is easier: just close out the current scope
732: * and readjust our column settings.
733: */
1.1 schwarze 734:
1.2 schwarze 735: ps_fclose(p);
1.4 ! schwarze 736: p->engine.ps.pscol += len;
1.1 schwarze 737: }
738:
739:
740: static void
741: ps_endline(struct termp *p)
742: {
743:
1.2 schwarze 744: /* Close out any scopes we have open: we're at eoln. */
745:
746: ps_fclose(p);
747:
748: /*
749: * If we're in the margin, don't try to recalculate our current
750: * row. XXX: if the column tries to be fancy with multiple
751: * lines, we'll do nasty stuff.
752: */
1.1 schwarze 753:
754: if (PS_MARGINS & p->engine.ps.psstate)
755: return;
756:
1.2 schwarze 757: /*
758: * Put us down a line. If we're at the page bottom, spit out a
759: * showpage and restart our row.
760: */
761:
1.4 ! schwarze 762: p->engine.ps.pscol = p->engine.ps.left;
! 763: if (p->engine.ps.psrow >= p->engine.ps.lineheight +
! 764: p->engine.ps.bottom) {
! 765: p->engine.ps.psrow -= p->engine.ps.lineheight;
1.1 schwarze 766: return;
767: }
768:
769: assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]);
770: printf("%s", p->engine.ps.psmarg);
1.4 ! schwarze 771: printf("%%%%Page: %zu %zu\n",
! 772: p->engine.ps.pages + 1,
! 773: p->engine.ps.pages + 1);
1.1 schwarze 774: printf("showpage\n");
1.4 ! schwarze 775: p->engine.ps.pages++;
! 776: p->engine.ps.psrow = p->engine.ps.top;
1.1 schwarze 777: }
1.2 schwarze 778:
779:
780: static void
781: ps_setfont(struct termp *p, enum termfont f)
782: {
783:
1.4 ! schwarze 784: assert(f < TERMFONT__MAX);
! 785: ps_printf(p, "/%s 10 selectfont\n", fonts[(int)f].name);
1.2 schwarze 786: p->engine.ps.lastf = f;
787: }
788:
1.3 schwarze 789:
1.4 ! schwarze 790: /* ARGSUSED */
1.3 schwarze 791: static size_t
792: ps_width(const struct termp *p, char c)
793: {
794:
1.4 ! schwarze 795: if (c <= 32 || c - 32 >= MAXCHAR)
! 796: return(fonts[(int)TERMFONT_NONE].gly[0].wx / 100);
! 797:
! 798: c -= 32;
! 799: return(fonts[(int)TERMFONT_NONE].gly[(int)c].wx / 100);
1.3 schwarze 800: }