Annotation of mandoc/term_ps.c, Revision 1.71
1.71 ! schwarze 1: /* $Id: term_ps.c,v 1.70 2014/12/01 08:05:52 schwarze Exp $ */
1.1 kristaps 2: /*
1.53 schwarze 3: * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.57 schwarze 4: * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18: #include "config.h"
19:
1.43 kristaps 20: #include <sys/types.h>
1.4 kristaps 21:
1.2 kristaps 22: #include <assert.h>
1.4 kristaps 23: #include <stdarg.h>
1.17 kristaps 24: #include <stdint.h>
1.2 kristaps 25: #include <stdio.h>
1.1 kristaps 26: #include <stdlib.h>
1.4 kristaps 27: #include <string.h>
1.26 kristaps 28: #include <unistd.h>
1.1 kristaps 29:
1.56 schwarze 30: #include "mandoc_aux.h"
1.1 kristaps 31: #include "out.h"
1.70 schwarze 32: #include "term.h"
1.1 kristaps 33: #include "main.h"
34:
1.50 kristaps 35: /* These work the buffer used by the header and footer. */
36: #define PS_BUFSLOP 128
37:
1.21 kristaps 38: /* Convert PostScript point "x" to an AFM unit. */
1.59 schwarze 39: #define PNT2AFM(p, x) \
1.50 kristaps 40: (size_t)((double)(x) * (1000.0 / (double)(p)->ps->scale))
1.21 kristaps 41:
42: /* Convert an AFM unit "x" to a PostScript points */
1.59 schwarze 43: #define AFM2PNT(p, x) \
1.50 kristaps 44: ((double)(x) / (1000.0 / (double)(p)->ps->scale))
1.21 kristaps 45:
1.13 kristaps 46: struct glyph {
1.36 kristaps 47: unsigned short wx; /* WX in AFM */
1.13 kristaps 48: };
49:
50: struct font {
51: const char *name; /* FontName in AFM */
1.15 kristaps 52: #define MAXCHAR 95 /* total characters we can handle */
1.13 kristaps 53: struct glyph gly[MAXCHAR]; /* glyph metrics */
54: };
55:
1.50 kristaps 56: struct termp_ps {
57: int flags;
58: #define PS_INLINE (1 << 0) /* we're in a word */
59: #define PS_MARGINS (1 << 1) /* we're in the margins */
60: #define PS_NEWPAGE (1 << 2) /* new page, no words yet */
1.67 schwarze 61: #define PS_BACKSP (1 << 3) /* last character was backspace */
1.50 kristaps 62: size_t pscol; /* visible column (AFM units) */
63: size_t psrow; /* visible row (AFM units) */
64: char *psmarg; /* margin buf */
65: size_t psmargsz; /* margin buf size */
66: size_t psmargcur; /* cur index in margin buf */
1.67 schwarze 67: char last; /* last non-backspace seen */
1.50 kristaps 68: enum termfont lastf; /* last set font */
1.65 schwarze 69: enum termfont nextf; /* building next font here */
1.50 kristaps 70: size_t scale; /* font scaling factor */
71: size_t pages; /* number of pages shown */
72: size_t lineheight; /* line height (AFM units) */
73: size_t top; /* body top (AFM units) */
74: size_t bottom; /* body bottom (AFM units) */
75: size_t height; /* page height (AFM units */
76: size_t width; /* page width (AFM units) */
1.57 schwarze 77: size_t lastwidth; /* page width before last ll */
1.50 kristaps 78: size_t left; /* body left (AFM units) */
79: size_t header; /* header pos (AFM units) */
80: size_t footer; /* footer pos (AFM units) */
1.59 schwarze 81: size_t pdfbytes; /* current output byte */
1.50 kristaps 82: size_t pdflastpg; /* byte of last page mark */
83: size_t pdfbody; /* start of body object */
84: size_t *pdfobjs; /* table of object offsets */
85: size_t pdfobjsz; /* size of pdfobjs */
86: };
87:
88: static double ps_hspan(const struct termp *,
89: const struct roffsu *);
90: static size_t ps_width(const struct termp *, int);
91: static void ps_advance(struct termp *, size_t);
92: static void ps_begin(struct termp *);
93: static void ps_closepage(struct termp *);
94: static void ps_end(struct termp *);
95: static void ps_endline(struct termp *);
96: static void ps_fclose(struct termp *);
97: static void ps_growbuf(struct termp *, size_t);
98: static void ps_letter(struct termp *, int);
99: static void ps_pclose(struct termp *);
100: static void ps_pletter(struct termp *, int);
1.55 joerg 101: #if __GNUC__ - 0 >= 4
102: __attribute__((__format__ (__printf__, 2, 3)))
103: #endif
1.50 kristaps 104: static void ps_printf(struct termp *, const char *, ...);
105: static void ps_putchar(struct termp *, char);
106: static void ps_setfont(struct termp *, enum termfont);
1.58 schwarze 107: static void ps_setwidth(struct termp *, int, size_t);
1.68 schwarze 108: static struct termp *pspdf_alloc(const struct mchars *, char *);
1.50 kristaps 109: static void pdf_obj(struct termp *, size_t);
110:
1.13 kristaps 111: /*
112: * We define, for the time being, three fonts: bold, oblique/italic, and
113: * normal (roman). The following table hard-codes the font metrics for
114: * ASCII, i.e., 32--127.
115: */
116:
1.16 kristaps 117: static const struct font fonts[TERMFONT__MAX] = {
1.24 kristaps 118: { "Times-Roman", {
119: { 250 },
120: { 333 },
121: { 408 },
122: { 500 },
123: { 500 },
124: { 833 },
125: { 778 },
126: { 333 },
127: { 333 },
128: { 333 },
129: { 500 },
130: { 564 },
131: { 250 },
132: { 333 },
133: { 250 },
134: { 278 },
135: { 500 },
136: { 500 },
137: { 500 },
138: { 500 },
139: { 500 },
140: { 500 },
141: { 500 },
142: { 500 },
143: { 500 },
144: { 500 },
145: { 278 },
146: { 278 },
147: { 564 },
148: { 564 },
149: { 564 },
150: { 444 },
151: { 921 },
152: { 722 },
153: { 667 },
154: { 667 },
155: { 722 },
156: { 611 },
157: { 556 },
158: { 722 },
159: { 722 },
160: { 333 },
161: { 389 },
162: { 722 },
163: { 611 },
164: { 889 },
165: { 722 },
166: { 722 },
167: { 556 },
168: { 722 },
169: { 667 },
170: { 556 },
171: { 611 },
172: { 722 },
173: { 722 },
174: { 944 },
175: { 722 },
176: { 722 },
177: { 611 },
178: { 333 },
179: { 278 },
180: { 333 },
181: { 469 },
182: { 500 },
183: { 333 },
184: { 444 },
185: { 500 },
186: { 444 },
187: { 500},
188: { 444},
189: { 333},
190: { 500},
191: { 500},
192: { 278},
193: { 278},
194: { 500},
195: { 278},
196: { 778},
197: { 500},
198: { 500},
199: { 500},
200: { 500},
201: { 333},
202: { 389},
203: { 278},
204: { 500},
205: { 500},
206: { 722},
207: { 500},
208: { 500},
209: { 444},
210: { 480},
211: { 200},
212: { 480},
213: { 541},
214: } },
215: { "Times-Bold", {
216: { 250 },
217: { 333 },
218: { 555 },
219: { 500 },
220: { 500 },
221: { 1000 },
222: { 833 },
223: { 333 },
224: { 333 },
225: { 333 },
226: { 500 },
227: { 570 },
228: { 250 },
229: { 333 },
230: { 250 },
231: { 278 },
232: { 500 },
233: { 500 },
234: { 500 },
235: { 500 },
236: { 500 },
237: { 500 },
238: { 500 },
239: { 500 },
240: { 500 },
241: { 500 },
242: { 333 },
243: { 333 },
244: { 570 },
245: { 570 },
246: { 570 },
247: { 500 },
248: { 930 },
249: { 722 },
250: { 667 },
251: { 722 },
252: { 722 },
253: { 667 },
254: { 611 },
255: { 778 },
256: { 778 },
257: { 389 },
258: { 500 },
259: { 778 },
260: { 667 },
261: { 944 },
262: { 722 },
263: { 778 },
264: { 611 },
265: { 778 },
266: { 722 },
267: { 556 },
268: { 667 },
269: { 722 },
270: { 722 },
271: { 1000 },
272: { 722 },
273: { 722 },
274: { 667 },
275: { 333 },
276: { 278 },
277: { 333 },
278: { 581 },
279: { 500 },
280: { 333 },
281: { 500 },
282: { 556 },
283: { 444 },
1.22 kristaps 284: { 556 },
1.24 kristaps 285: { 444 },
286: { 333 },
1.22 kristaps 287: { 500 },
1.24 kristaps 288: { 556 },
1.22 kristaps 289: { 278 },
1.24 kristaps 290: { 333 },
291: { 556 },
1.22 kristaps 292: { 278 },
1.24 kristaps 293: { 833 },
1.22 kristaps 294: { 556 },
1.24 kristaps 295: { 500 },
1.22 kristaps 296: { 556 },
297: { 556 },
298: { 444 },
1.24 kristaps 299: { 389 },
300: { 333 },
1.22 kristaps 301: { 556 },
302: { 500 },
1.24 kristaps 303: { 722 },
304: { 500 },
1.22 kristaps 305: { 500 },
1.24 kristaps 306: { 444 },
307: { 394 },
308: { 220 },
309: { 394 },
310: { 520 },
1.13 kristaps 311: } },
1.24 kristaps 312: { "Times-Italic", {
313: { 250 },
314: { 333 },
315: { 420 },
316: { 500 },
317: { 500 },
318: { 833 },
319: { 778 },
320: { 333 },
321: { 333 },
322: { 333 },
323: { 500 },
324: { 675 },
325: { 250 },
326: { 333 },
327: { 250 },
328: { 278 },
329: { 500 },
330: { 500 },
331: { 500 },
332: { 500 },
333: { 500 },
334: { 500 },
335: { 500 },
336: { 500 },
337: { 500 },
338: { 500 },
339: { 333 },
340: { 333 },
341: { 675 },
342: { 675 },
343: { 675 },
344: { 500 },
345: { 920 },
346: { 611 },
347: { 611 },
348: { 667 },
349: { 722 },
350: { 611 },
351: { 611 },
352: { 722 },
353: { 722 },
354: { 333 },
355: { 444 },
356: { 667 },
357: { 556 },
358: { 833 },
359: { 667 },
360: { 722 },
361: { 611 },
362: { 722 },
363: { 611 },
364: { 500 },
365: { 556 },
366: { 722 },
367: { 611 },
368: { 833 },
369: { 611 },
370: { 556 },
371: { 556 },
372: { 389 },
373: { 278 },
374: { 389 },
375: { 422 },
376: { 500 },
377: { 333 },
378: { 500 },
379: { 500 },
380: { 444 },
1.22 kristaps 381: { 500 },
1.24 kristaps 382: { 444 },
383: { 278 },
1.22 kristaps 384: { 500 },
385: { 500 },
386: { 278 },
1.24 kristaps 387: { 278 },
388: { 444 },
389: { 278 },
390: { 722 },
391: { 500 },
392: { 500 },
393: { 500 },
1.22 kristaps 394: { 500 },
1.24 kristaps 395: { 389 },
396: { 389 },
1.22 kristaps 397: { 278 },
398: { 500 },
1.24 kristaps 399: { 444 },
400: { 667 },
401: { 444 },
402: { 444 },
403: { 389 },
404: { 400 },
1.22 kristaps 405: { 275 },
1.24 kristaps 406: { 400 },
407: { 541 },
1.13 kristaps 408: } },
1.65 schwarze 409: { "Times-BoldItalic", {
410: { 250 },
411: { 389 },
412: { 555 },
413: { 500 },
414: { 500 },
415: { 833 },
416: { 778 },
417: { 333 },
418: { 333 },
419: { 333 },
420: { 500 },
421: { 570 },
422: { 250 },
423: { 333 },
424: { 250 },
425: { 278 },
426: { 500 },
427: { 500 },
428: { 500 },
429: { 500 },
430: { 500 },
431: { 500 },
432: { 500 },
433: { 500 },
434: { 500 },
435: { 500 },
436: { 333 },
437: { 333 },
438: { 570 },
439: { 570 },
440: { 570 },
441: { 500 },
442: { 832 },
443: { 667 },
444: { 667 },
445: { 667 },
446: { 722 },
447: { 667 },
448: { 667 },
449: { 722 },
450: { 778 },
451: { 389 },
452: { 500 },
453: { 667 },
454: { 611 },
455: { 889 },
456: { 722 },
457: { 722 },
458: { 611 },
459: { 722 },
460: { 667 },
461: { 556 },
462: { 611 },
463: { 722 },
464: { 667 },
465: { 889 },
466: { 667 },
467: { 611 },
468: { 611 },
469: { 333 },
470: { 278 },
471: { 333 },
472: { 570 },
473: { 500 },
474: { 333 },
475: { 500 },
476: { 500 },
477: { 444 },
478: { 500 },
479: { 444 },
480: { 333 },
481: { 500 },
482: { 556 },
483: { 278 },
484: { 278 },
485: { 500 },
486: { 278 },
487: { 778 },
488: { 556 },
489: { 500 },
490: { 500 },
491: { 500 },
492: { 389 },
493: { 389 },
494: { 278 },
495: { 556 },
496: { 444 },
497: { 667 },
498: { 500 },
499: { 444 },
500: { 389 },
501: { 348 },
502: { 220 },
503: { 348 },
504: { 570 },
505: } },
1.13 kristaps 506: };
507:
1.37 kristaps 508: void *
1.68 schwarze 509: pdf_alloc(const struct mchars *mchars, char *outopts)
1.37 kristaps 510: {
511: struct termp *p;
512:
1.68 schwarze 513: if (NULL != (p = pspdf_alloc(mchars, outopts)))
1.38 kristaps 514: p->type = TERMTYPE_PDF;
1.37 kristaps 515:
516: return(p);
517: }
1.2 kristaps 518:
1.1 kristaps 519: void *
1.68 schwarze 520: ps_alloc(const struct mchars *mchars, char *outopts)
1.1 kristaps 521: {
522: struct termp *p;
1.37 kristaps 523:
1.68 schwarze 524: if (NULL != (p = pspdf_alloc(mchars, outopts)))
1.38 kristaps 525: p->type = TERMTYPE_PS;
1.37 kristaps 526:
527: return(p);
528: }
529:
530: static struct termp *
1.68 schwarze 531: pspdf_alloc(const struct mchars *mchars, char *outopts)
1.37 kristaps 532: {
533: struct termp *p;
1.52 kristaps 534: unsigned int pagex, pagey;
535: size_t marginx, marginy, lineheight;
1.17 kristaps 536: const char *toks[2];
1.25 kristaps 537: const char *pp;
1.17 kristaps 538: char *v;
1.1 kristaps 539:
1.51 kristaps 540: p = mandoc_calloc(1, sizeof(struct termp));
1.68 schwarze 541: p->symtab = mchars;
1.51 kristaps 542: p->enc = TERMENC_ASCII;
1.71 ! schwarze 543: p->fontq = mandoc_reallocarray(NULL,
! 544: (p->fontsz = 8), sizeof(enum termfont));
! 545: p->fontq[0] = p->fontl = TERMFONT_NONE;
1.50 kristaps 546: p->ps = mandoc_calloc(1, sizeof(struct termp_ps));
1.1 kristaps 547:
1.19 kristaps 548: p->advance = ps_advance;
1.2 kristaps 549: p->begin = ps_begin;
550: p->end = ps_end;
551: p->endline = ps_endline;
1.19 kristaps 552: p->hspan = ps_hspan;
553: p->letter = ps_letter;
1.57 schwarze 554: p->setwidth = ps_setwidth;
1.11 kristaps 555: p->width = ps_width;
1.59 schwarze 556:
1.17 kristaps 557: toks[0] = "paper";
558: toks[1] = NULL;
559:
1.25 kristaps 560: pp = NULL;
1.19 kristaps 561:
1.17 kristaps 562: while (outopts && *outopts)
563: switch (getsubopt(&outopts, UNCONST(toks), &v)) {
1.59 schwarze 564: case 0:
1.25 kristaps 565: pp = v;
1.17 kristaps 566: break;
567: default:
568: break;
569: }
1.16 kristaps 570:
1.25 kristaps 571: /* Default to US letter (millimetres). */
572:
1.31 kristaps 573: pagex = 216;
574: pagey = 279;
1.25 kristaps 575:
576: /*
577: * The ISO-269 paper sizes can be calculated automatically, but
578: * it would require bringing in -lm for pow() and I'd rather not
579: * do that. So just do it the easy way for now. Since this
580: * only happens once, I'm not terribly concerned.
581: */
582:
583: if (pp && strcasecmp(pp, "letter")) {
584: if (0 == strcasecmp(pp, "a3")) {
585: pagex = 297;
586: pagey = 420;
587: } else if (0 == strcasecmp(pp, "a4")) {
588: pagex = 210;
589: pagey = 297;
590: } else if (0 == strcasecmp(pp, "a5")) {
591: pagex = 148;
592: pagey = 210;
593: } else if (0 == strcasecmp(pp, "legal")) {
594: pagex = 216;
595: pagey = 356;
1.52 kristaps 596: } else if (2 != sscanf(pp, "%ux%u", &pagex, &pagey))
1.25 kristaps 597: fprintf(stderr, "%s: Unknown paper\n", pp);
1.54 schwarze 598: }
1.27 kristaps 599:
1.59 schwarze 600: /*
1.27 kristaps 601: * This MUST be defined before any PNT2AFM or AFM2PNT
602: * calculations occur.
603: */
604:
1.50 kristaps 605: p->ps->scale = 11;
1.27 kristaps 606:
1.25 kristaps 607: /* Remember millimetres -> AFM units. */
608:
609: pagex = PNT2AFM(p, ((double)pagex * 2.834));
610: pagey = PNT2AFM(p, ((double)pagey * 2.834));
611:
1.28 kristaps 612: /* Margins are 1/9 the page x and y. */
1.27 kristaps 613:
1.59 schwarze 614: marginx = (size_t)((double)pagex / 9.0);
615: marginy = (size_t)((double)pagey / 9.0);
1.27 kristaps 616:
1.31 kristaps 617: /* Line-height is 1.4em. */
618:
1.50 kristaps 619: lineheight = PNT2AFM(p, ((double)p->ps->scale * 1.4));
1.16 kristaps 620:
1.57 schwarze 621: p->ps->width = p->ps->lastwidth = (size_t)pagex;
1.52 kristaps 622: p->ps->height = (size_t)pagey;
1.50 kristaps 623: p->ps->header = pagey - (marginy / 2) - (lineheight / 2);
624: p->ps->top = pagey - marginy;
625: p->ps->footer = (marginy / 2) - (lineheight / 2);
626: p->ps->bottom = marginy;
627: p->ps->left = marginx;
628: p->ps->lineheight = lineheight;
1.16 kristaps 629:
1.28 kristaps 630: p->defrmargin = pagex - (marginx * 2);
1.1 kristaps 631: return(p);
1.57 schwarze 632: }
633:
634: static void
1.58 schwarze 635: ps_setwidth(struct termp *p, int iop, size_t width)
1.57 schwarze 636: {
637: size_t lastwidth;
638:
639: lastwidth = p->ps->width;
1.69 schwarze 640: if (iop > 0)
1.58 schwarze 641: p->ps->width += width;
1.69 schwarze 642: else if (iop == 0)
643: p->ps->width = width ? width : p->ps->lastwidth;
644: else if (p->ps->width > width)
1.58 schwarze 645: p->ps->width -= width;
646: else
1.69 schwarze 647: p->ps->width = 0;
1.57 schwarze 648: p->ps->lastwidth = lastwidth;
1.1 kristaps 649: }
650:
651: void
1.37 kristaps 652: pspdf_free(void *arg)
1.1 kristaps 653: {
1.4 kristaps 654: struct termp *p;
655:
656: p = (struct termp *)arg;
657:
1.50 kristaps 658: if (p->ps->psmarg)
659: free(p->ps->psmarg);
660: if (p->ps->pdfobjs)
661: free(p->ps->pdfobjs);
1.4 kristaps 662:
1.50 kristaps 663: free(p->ps);
1.4 kristaps 664: term_free(p);
665: }
666:
667: static void
668: ps_printf(struct termp *p, const char *fmt, ...)
669: {
670: va_list ap;
1.37 kristaps 671: int pos, len;
1.4 kristaps 672:
673: va_start(ap, fmt);
674:
675: /*
676: * If we're running in regular mode, then pipe directly into
677: * vprintf(). If we're processing margins, then push the data
678: * into our growable margin buffer.
679: */
1.1 kristaps 680:
1.50 kristaps 681: if ( ! (PS_MARGINS & p->ps->flags)) {
1.37 kristaps 682: len = vprintf(fmt, ap);
1.4 kristaps 683: va_end(ap);
1.59 schwarze 684: p->ps->pdfbytes += len < 0 ? 0 : (size_t)len;
1.4 kristaps 685: return;
686: }
687:
1.59 schwarze 688: /*
1.4 kristaps 689: * XXX: I assume that the in-margin print won't exceed
690: * PS_BUFSLOP (128 bytes), which is reasonable but still an
691: * assumption that will cause pukeage if it's not the case.
692: */
693:
1.40 joerg 694: ps_growbuf(p, PS_BUFSLOP);
1.4 kristaps 695:
1.50 kristaps 696: pos = (int)p->ps->psmargcur;
1.54 schwarze 697: vsnprintf(&p->ps->psmarg[pos], PS_BUFSLOP, fmt, ap);
1.5 kristaps 698:
699: va_end(ap);
1.37 kristaps 700:
1.50 kristaps 701: p->ps->psmargcur = strlen(p->ps->psmarg);
1.4 kristaps 702: }
703:
704: static void
705: ps_putchar(struct termp *p, char c)
706: {
707: int pos;
708:
709: /* See ps_printf(). */
710:
1.50 kristaps 711: if ( ! (PS_MARGINS & p->ps->flags)) {
1.4 kristaps 712: putchar(c);
1.50 kristaps 713: p->ps->pdfbytes++;
1.4 kristaps 714: return;
715: }
716:
1.40 joerg 717: ps_growbuf(p, 2);
1.4 kristaps 718:
1.50 kristaps 719: pos = (int)p->ps->psmargcur++;
720: p->ps->psmarg[pos++] = c;
721: p->ps->psmarg[pos] = '\0';
1.2 kristaps 722: }
723:
1.37 kristaps 724: static void
1.39 kristaps 725: pdf_obj(struct termp *p, size_t obj)
726: {
727:
728: assert(obj > 0);
729:
1.50 kristaps 730: if ((obj - 1) >= p->ps->pdfobjsz) {
731: p->ps->pdfobjsz = obj + 128;
1.60 schwarze 732: p->ps->pdfobjs = mandoc_reallocarray(p->ps->pdfobjs,
733: p->ps->pdfobjsz, sizeof(size_t));
1.39 kristaps 734: }
735:
1.50 kristaps 736: p->ps->pdfobjs[(int)obj - 1] = p->ps->pdfbytes;
1.39 kristaps 737: ps_printf(p, "%zu 0 obj\n", obj);
738: }
739:
740: static void
1.37 kristaps 741: ps_closepage(struct termp *p)
742: {
743: int i;
1.38 kristaps 744: size_t len, base;
745:
746: /*
747: * Close out a page that we've already flushed to output. In
748: * PostScript, we simply note that the page must be showed. In
749: * PDF, we must now create the Length, Resource, and Page node
750: * for the page contents.
751: */
1.37 kristaps 752:
1.50 kristaps 753: assert(p->ps->psmarg && p->ps->psmarg[0]);
754: ps_printf(p, "%s", p->ps->psmarg);
1.37 kristaps 755:
1.38 kristaps 756: if (TERMTYPE_PS != p->type) {
1.37 kristaps 757: ps_printf(p, "ET\n");
1.38 kristaps 758:
1.50 kristaps 759: len = p->ps->pdfbytes - p->ps->pdflastpg;
760: base = p->ps->pages * 4 + p->ps->pdfbody;
1.38 kristaps 761:
762: ps_printf(p, "endstream\nendobj\n");
763:
764: /* Length of content. */
1.39 kristaps 765: pdf_obj(p, base + 1);
1.38 kristaps 766: ps_printf(p, "%zu\nendobj\n", len);
767:
768: /* Resource for content. */
1.39 kristaps 769: pdf_obj(p, base + 2);
1.38 kristaps 770: ps_printf(p, "<<\n/ProcSet [/PDF /Text]\n");
1.37 kristaps 771: ps_printf(p, "/Font <<\n");
1.59 schwarze 772: for (i = 0; i < (int)TERMFONT__MAX; i++)
1.37 kristaps 773: ps_printf(p, "/F%d %d 0 R\n", i, 3 + i);
1.38 kristaps 774: ps_printf(p, ">>\n>>\n");
775:
776: /* Page node. */
1.39 kristaps 777: pdf_obj(p, base + 3);
778: ps_printf(p, "<<\n");
1.37 kristaps 779: ps_printf(p, "/Type /Page\n");
780: ps_printf(p, "/Parent 2 0 R\n");
1.38 kristaps 781: ps_printf(p, "/Resources %zu 0 R\n", base + 2);
782: ps_printf(p, "/Contents %zu 0 R\n", base);
783: ps_printf(p, ">>\nendobj\n");
784: } else
785: ps_printf(p, "showpage\n");
1.37 kristaps 786:
1.50 kristaps 787: p->ps->pages++;
788: p->ps->psrow = p->ps->top;
789: assert( ! (PS_NEWPAGE & p->ps->flags));
790: p->ps->flags |= PS_NEWPAGE;
1.37 kristaps 791: }
792:
1.2 kristaps 793: static void
794: ps_end(struct termp *p)
795: {
1.38 kristaps 796: size_t i, xref, base;
1.2 kristaps 797:
1.4 kristaps 798: /*
799: * At the end of the file, do one last showpage. This is the
800: * same behaviour as groff(1) and works for multiple pages as
801: * well as just one.
802: */
803:
1.50 kristaps 804: if ( ! (PS_NEWPAGE & p->ps->flags)) {
805: assert(0 == p->ps->flags);
806: assert('\0' == p->ps->last);
1.37 kristaps 807: ps_closepage(p);
1.30 kristaps 808: }
1.16 kristaps 809:
1.37 kristaps 810: if (TERMTYPE_PS == p->type) {
811: ps_printf(p, "%%%%Trailer\n");
1.50 kristaps 812: ps_printf(p, "%%%%Pages: %zu\n", p->ps->pages);
1.37 kristaps 813: ps_printf(p, "%%%%EOF\n");
814: return;
1.59 schwarze 815: }
1.37 kristaps 816:
1.39 kristaps 817: pdf_obj(p, 2);
818: ps_printf(p, "<<\n/Type /Pages\n");
1.37 kristaps 819: ps_printf(p, "/MediaBox [0 0 %zu %zu]\n",
1.50 kristaps 820: (size_t)AFM2PNT(p, p->ps->width),
821: (size_t)AFM2PNT(p, p->ps->height));
1.37 kristaps 822:
1.50 kristaps 823: ps_printf(p, "/Count %zu\n", p->ps->pages);
1.37 kristaps 824: ps_printf(p, "/Kids [");
825:
1.50 kristaps 826: for (i = 0; i < p->ps->pages; i++)
1.59 schwarze 827: ps_printf(p, " %zu 0 R", i * 4 + p->ps->pdfbody + 3);
1.38 kristaps 828:
1.59 schwarze 829: base = (p->ps->pages - 1) * 4 + p->ps->pdfbody + 4;
1.38 kristaps 830:
831: ps_printf(p, "]\n>>\nendobj\n");
1.39 kristaps 832: pdf_obj(p, base);
1.37 kristaps 833: ps_printf(p, "<<\n");
834: ps_printf(p, "/Type /Catalog\n");
835: ps_printf(p, "/Pages 2 0 R\n");
836: ps_printf(p, ">>\n");
1.50 kristaps 837: xref = p->ps->pdfbytes;
1.37 kristaps 838: ps_printf(p, "xref\n");
1.38 kristaps 839: ps_printf(p, "0 %zu\n", base + 1);
1.39 kristaps 840: ps_printf(p, "0000000000 65535 f \n");
841:
842: for (i = 0; i < base; i++)
1.59 schwarze 843: ps_printf(p, "%.10zu 00000 n \n",
844: p->ps->pdfobjs[(int)i]);
1.39 kristaps 845:
1.37 kristaps 846: ps_printf(p, "trailer\n");
847: ps_printf(p, "<<\n");
1.38 kristaps 848: ps_printf(p, "/Size %zu\n", base + 1);
849: ps_printf(p, "/Root %zu 0 R\n", base);
1.37 kristaps 850: ps_printf(p, "/Info 1 0 R\n");
851: ps_printf(p, ">>\n");
852: ps_printf(p, "startxref\n");
853: ps_printf(p, "%zu\n", xref);
854: ps_printf(p, "%%%%EOF\n");
1.2 kristaps 855: }
856:
857: static void
858: ps_begin(struct termp *p)
859: {
1.16 kristaps 860: int i;
1.2 kristaps 861:
1.59 schwarze 862: /*
1.9 kristaps 863: * Print margins into margin buffer. Nothing gets output to the
864: * screen yet, so we don't need to initialise the primary state.
1.2 kristaps 865: */
866:
1.50 kristaps 867: if (p->ps->psmarg) {
868: assert(p->ps->psmargsz);
869: p->ps->psmarg[0] = '\0';
1.4 kristaps 870: }
871:
1.50 kristaps 872: /*p->ps->pdfbytes = 0;*/
873: p->ps->psmargcur = 0;
874: p->ps->flags = PS_MARGINS;
875: p->ps->pscol = p->ps->left;
876: p->ps->psrow = p->ps->header;
1.4 kristaps 877:
1.9 kristaps 878: ps_setfont(p, TERMFONT_NONE);
1.4 kristaps 879:
880: (*p->headf)(p, p->argf);
881: (*p->endline)(p);
882:
1.50 kristaps 883: p->ps->pscol = p->ps->left;
884: p->ps->psrow = p->ps->footer;
1.4 kristaps 885:
886: (*p->footf)(p, p->argf);
887: (*p->endline)(p);
888:
1.50 kristaps 889: p->ps->flags &= ~PS_MARGINS;
1.9 kristaps 890:
1.50 kristaps 891: assert(0 == p->ps->flags);
892: assert(p->ps->psmarg);
893: assert('\0' != p->ps->psmarg[0]);
1.9 kristaps 894:
1.59 schwarze 895: /*
1.9 kristaps 896: * Print header and initialise page state. Following this,
897: * stuff gets printed to the screen, so make sure we're sane.
898: */
1.4 kristaps 899:
1.37 kristaps 900: if (TERMTYPE_PS == p->type) {
901: ps_printf(p, "%%!PS-Adobe-3.0\n");
902: ps_printf(p, "%%%%DocumentData: Clean7Bit\n");
903: ps_printf(p, "%%%%Orientation: Portrait\n");
904: ps_printf(p, "%%%%Pages: (atend)\n");
905: ps_printf(p, "%%%%PageOrder: Ascend\n");
906: ps_printf(p, "%%%%DocumentMedia: "
1.59 schwarze 907: "Default %zu %zu 0 () ()\n",
908: (size_t)AFM2PNT(p, p->ps->width),
909: (size_t)AFM2PNT(p, p->ps->height));
1.37 kristaps 910: ps_printf(p, "%%%%DocumentNeededResources: font");
911:
912: for (i = 0; i < (int)TERMFONT__MAX; i++)
913: ps_printf(p, " %s", fonts[i].name);
914:
915: ps_printf(p, "\n%%%%EndComments\n");
916: } else {
917: ps_printf(p, "%%PDF-1.1\n");
1.39 kristaps 918: pdf_obj(p, 1);
1.37 kristaps 919: ps_printf(p, "<<\n");
920: ps_printf(p, ">>\n");
921: ps_printf(p, "endobj\n");
922:
923: for (i = 0; i < (int)TERMFONT__MAX; i++) {
1.39 kristaps 924: pdf_obj(p, (size_t)i + 3);
1.37 kristaps 925: ps_printf(p, "<<\n");
926: ps_printf(p, "/Type /Font\n");
927: ps_printf(p, "/Subtype /Type1\n");
1.55 joerg 928: ps_printf(p, "/Name /F%d\n", i);
1.37 kristaps 929: ps_printf(p, "/BaseFont /%s\n", fonts[i].name);
930: ps_printf(p, ">>\n");
931: }
932: }
1.16 kristaps 933:
1.50 kristaps 934: p->ps->pdfbody = (size_t)TERMFONT__MAX + 3;
935: p->ps->pscol = p->ps->left;
936: p->ps->psrow = p->ps->top;
937: p->ps->flags |= PS_NEWPAGE;
1.33 kristaps 938: ps_setfont(p, TERMFONT_NONE);
1.2 kristaps 939: }
940:
941: static void
1.13 kristaps 942: ps_pletter(struct termp *p, int c)
1.2 kristaps 943: {
1.14 kristaps 944: int f;
1.32 kristaps 945:
1.9 kristaps 946: /*
1.32 kristaps 947: * If we haven't opened a page context, then output that we're
948: * in a new page and make sure the font is correctly set.
1.9 kristaps 949: */
950:
1.50 kristaps 951: if (PS_NEWPAGE & p->ps->flags) {
1.37 kristaps 952: if (TERMTYPE_PS == p->type) {
1.59 schwarze 953: ps_printf(p, "%%%%Page: %zu %zu\n",
954: p->ps->pages + 1, p->ps->pages + 1);
955: ps_printf(p, "/%s %zu selectfont\n",
956: fonts[(int)p->ps->lastf].name,
957: p->ps->scale);
1.37 kristaps 958: } else {
1.59 schwarze 959: pdf_obj(p, p->ps->pdfbody +
960: p->ps->pages * 4);
1.37 kristaps 961: ps_printf(p, "<<\n");
1.59 schwarze 962: ps_printf(p, "/Length %zu 0 R\n",
963: p->ps->pdfbody + 1 + p->ps->pages * 4);
1.37 kristaps 964: ps_printf(p, ">>\nstream\n");
965: }
1.50 kristaps 966: p->ps->pdflastpg = p->ps->pdfbytes;
967: p->ps->flags &= ~PS_NEWPAGE;
1.32 kristaps 968: }
1.59 schwarze 969:
1.32 kristaps 970: /*
971: * If we're not in a PostScript "word" context, then open one
972: * now at the current cursor.
973: */
1.30 kristaps 974:
1.50 kristaps 975: if ( ! (PS_INLINE & p->ps->flags)) {
1.37 kristaps 976: if (TERMTYPE_PS != p->type) {
1.59 schwarze 977: ps_printf(p, "BT\n/F%d %zu Tf\n",
978: (int)p->ps->lastf, p->ps->scale);
1.37 kristaps 979: ps_printf(p, "%.3f %.3f Td\n(",
1.59 schwarze 980: AFM2PNT(p, p->ps->pscol),
981: AFM2PNT(p, p->ps->psrow));
1.37 kristaps 982: } else
1.59 schwarze 983: ps_printf(p, "%.3f %.3f moveto\n(",
984: AFM2PNT(p, p->ps->pscol),
985: AFM2PNT(p, p->ps->psrow));
1.50 kristaps 986: p->ps->flags |= PS_INLINE;
1.2 kristaps 987: }
988:
1.50 kristaps 989: assert( ! (PS_NEWPAGE & p->ps->flags));
1.29 kristaps 990:
1.2 kristaps 991: /*
992: * We need to escape these characters as per the PostScript
993: * specification. We would also escape non-graphable characters
994: * (like tabs), but none of them would get to this point and
995: * it's superfluous to abort() on them.
996: */
997:
998: switch (c) {
1.59 schwarze 999: case '(':
1.2 kristaps 1000: /* FALLTHROUGH */
1.59 schwarze 1001: case ')':
1.2 kristaps 1002: /* FALLTHROUGH */
1.59 schwarze 1003: case '\\':
1.4 kristaps 1004: ps_putchar(p, '\\');
1.2 kristaps 1005: break;
1006: default:
1007: break;
1008: }
1009:
1010: /* Write the character and adjust where we are on the page. */
1.9 kristaps 1011:
1.50 kristaps 1012: f = (int)p->ps->lastf;
1.13 kristaps 1013:
1.61 schwarze 1014: if (c <= 32 || c - 32 >= MAXCHAR)
1015: c = 32;
1.13 kristaps 1016:
1.25 kristaps 1017: ps_putchar(p, (char)c);
1.14 kristaps 1018: c -= 32;
1.50 kristaps 1019: p->ps->pscol += (size_t)fonts[f].gly[c].wx;
1.2 kristaps 1020: }
1021:
1022: static void
1.9 kristaps 1023: ps_pclose(struct termp *p)
1024: {
1025:
1.59 schwarze 1026: /*
1.9 kristaps 1027: * Spit out that we're exiting a word context (this is a
1028: * "partial close" because we don't check the last-char buffer
1029: * or anything).
1030: */
1031:
1.50 kristaps 1032: if ( ! (PS_INLINE & p->ps->flags))
1.9 kristaps 1033: return;
1.59 schwarze 1034:
1.37 kristaps 1035: if (TERMTYPE_PS != p->type) {
1036: ps_printf(p, ") Tj\nET\n");
1037: } else
1038: ps_printf(p, ") show\n");
1039:
1.50 kristaps 1040: p->ps->flags &= ~PS_INLINE;
1.9 kristaps 1041: }
1042:
1043: static void
1044: ps_fclose(struct termp *p)
1045: {
1046:
1047: /*
1048: * Strong closure: if we have a last-char, spit it out after
1049: * checking that we're in the right font mode. This will of
1050: * course open a new scope, if applicable.
1051: *
1052: * Following this, close out any scope that's open.
1053: */
1054:
1.65 schwarze 1055: if (p->ps->last != '\0') {
1.67 schwarze 1056: assert( ! (p->ps->flags & PS_BACKSP));
1.65 schwarze 1057: if (p->ps->nextf != p->ps->lastf) {
1.9 kristaps 1058: ps_pclose(p);
1.65 schwarze 1059: ps_setfont(p, p->ps->nextf);
1.9 kristaps 1060: }
1.65 schwarze 1061: p->ps->nextf = TERMFONT_NONE;
1.50 kristaps 1062: ps_pletter(p, p->ps->last);
1063: p->ps->last = '\0';
1.9 kristaps 1064: }
1065:
1.50 kristaps 1066: if ( ! (PS_INLINE & p->ps->flags))
1.9 kristaps 1067: return;
1068:
1069: ps_pclose(p);
1070: }
1071:
1072: static void
1.49 kristaps 1073: ps_letter(struct termp *p, int arg)
1.8 kristaps 1074: {
1.67 schwarze 1075: size_t savecol;
1.65 schwarze 1076: char c;
1.49 kristaps 1077:
1078: c = arg >= 128 || arg <= 0 ? '?' : arg;
1.9 kristaps 1079:
1080: /*
1.67 schwarze 1081: * When receiving a backspace, merely flag it.
1082: * We don't know yet whether it is
1083: * a font instruction or an overstrike.
1.9 kristaps 1084: */
1085:
1.67 schwarze 1086: if (c == '\b') {
1.65 schwarze 1087: assert(p->ps->last != '\0');
1.67 schwarze 1088: assert( ! (p->ps->flags & PS_BACKSP));
1089: p->ps->flags |= PS_BACKSP;
1090: return;
1091: }
1092:
1093: /*
1094: * Decode font instructions.
1095: */
1096:
1097: if (p->ps->flags & PS_BACKSP) {
1098: if (p->ps->last == '_') {
1.65 schwarze 1099: switch (p->ps->nextf) {
1100: case TERMFONT_BI:
1101: break;
1102: case TERMFONT_BOLD:
1103: p->ps->nextf = TERMFONT_BI;
1104: break;
1105: default:
1106: p->ps->nextf = TERMFONT_UNDER;
1107: }
1.67 schwarze 1108: p->ps->last = c;
1109: p->ps->flags &= ~PS_BACKSP;
1110: return;
1111: }
1112: if (p->ps->last == c) {
1.65 schwarze 1113: switch (p->ps->nextf) {
1114: case TERMFONT_BI:
1115: break;
1116: case TERMFONT_UNDER:
1117: p->ps->nextf = TERMFONT_BI;
1118: break;
1119: default:
1120: p->ps->nextf = TERMFONT_BOLD;
1.9 kristaps 1121: }
1.67 schwarze 1122: p->ps->flags &= ~PS_BACKSP;
1123: return;
1.9 kristaps 1124: }
1.67 schwarze 1125:
1126: /*
1127: * This is not a font instruction, but rather
1128: * the next character. Prepare for overstrike.
1129: */
1130:
1131: savecol = p->ps->pscol;
1132: } else
1133: savecol = SIZE_MAX;
1134:
1135: /*
1136: * We found the next character, so the font instructions
1137: * for the previous one are complete.
1138: * Use them and print it.
1139: */
1140:
1141: if (p->ps->last != '\0') {
1.65 schwarze 1142: if (p->ps->nextf != p->ps->lastf) {
1.9 kristaps 1143: ps_pclose(p);
1.65 schwarze 1144: ps_setfont(p, p->ps->nextf);
1.9 kristaps 1145: }
1.65 schwarze 1146: p->ps->nextf = TERMFONT_NONE;
1147: ps_pletter(p, p->ps->last);
1.8 kristaps 1148: }
1.67 schwarze 1149:
1150: /*
1151: * Do not print the current character yet because font
1152: * instructions might follow; only remember it.
1153: * For the first character, nothing else is done.
1154: * The final character will get printed from ps_fclose().
1155: */
1156:
1.65 schwarze 1157: p->ps->last = c;
1.67 schwarze 1158:
1159: /*
1160: * For an overstrike, back up to the previous position.
1161: */
1162:
1163: if (savecol != SIZE_MAX) {
1164: ps_pclose(p);
1165: p->ps->pscol = savecol;
1166: p->ps->flags &= ~PS_BACKSP;
1167: }
1.8 kristaps 1168: }
1169:
1170: static void
1.2 kristaps 1171: ps_advance(struct termp *p, size_t len)
1172: {
1173:
1.9 kristaps 1174: /*
1175: * Advance some spaces. This can probably be made smarter,
1176: * i.e., to have multiple space-separated words in the same
1177: * scope, but this is easier: just close out the current scope
1178: * and readjust our column settings.
1179: */
1.8 kristaps 1180:
1.9 kristaps 1181: ps_fclose(p);
1.50 kristaps 1182: p->ps->pscol += len;
1.2 kristaps 1183: }
1184:
1185: static void
1186: ps_endline(struct termp *p)
1187: {
1.8 kristaps 1188:
1.9 kristaps 1189: /* Close out any scopes we have open: we're at eoln. */
1190:
1191: ps_fclose(p);
1.2 kristaps 1192:
1.9 kristaps 1193: /*
1194: * If we're in the margin, don't try to recalculate our current
1195: * row. XXX: if the column tries to be fancy with multiple
1.59 schwarze 1196: * lines, we'll do nasty stuff.
1.9 kristaps 1197: */
1.2 kristaps 1198:
1.50 kristaps 1199: if (PS_MARGINS & p->ps->flags)
1.29 kristaps 1200: return;
1201:
1202: /* Left-justify. */
1203:
1.50 kristaps 1204: p->ps->pscol = p->ps->left;
1.29 kristaps 1205:
1206: /* If we haven't printed anything, return. */
1207:
1.50 kristaps 1208: if (PS_NEWPAGE & p->ps->flags)
1.2 kristaps 1209: return;
1210:
1.9 kristaps 1211: /*
1212: * Put us down a line. If we're at the page bottom, spit out a
1213: * showpage and restart our row.
1214: */
1215:
1.59 schwarze 1216: if (p->ps->psrow >= p->ps->lineheight + p->ps->bottom) {
1.50 kristaps 1217: p->ps->psrow -= p->ps->lineheight;
1.2 kristaps 1218: return;
1219: }
1220:
1.37 kristaps 1221: ps_closepage(p);
1.1 kristaps 1222: }
1.9 kristaps 1223:
1224: static void
1225: ps_setfont(struct termp *p, enum termfont f)
1226: {
1227:
1.16 kristaps 1228: assert(f < TERMFONT__MAX);
1.50 kristaps 1229: p->ps->lastf = f;
1.59 schwarze 1230:
1.32 kristaps 1231: /*
1232: * If we're still at the top of the page, let the font-setting
1233: * be delayed until we actually have stuff to print.
1234: */
1235:
1.50 kristaps 1236: if (PS_NEWPAGE & p->ps->flags)
1.32 kristaps 1237: return;
1238:
1.37 kristaps 1239: if (TERMTYPE_PS == p->type)
1.59 schwarze 1240: ps_printf(p, "/%s %zu selectfont\n",
1241: fonts[(int)f].name, p->ps->scale);
1.37 kristaps 1242: else
1.59 schwarze 1243: ps_printf(p, "/F%d %zu Tf\n",
1244: (int)f, p->ps->scale);
1.9 kristaps 1245: }
1246:
1.11 kristaps 1247: static size_t
1.49 kristaps 1248: ps_width(const struct termp *p, int c)
1.11 kristaps 1249: {
1250:
1.14 kristaps 1251: if (c <= 32 || c - 32 >= MAXCHAR)
1.61 schwarze 1252: c = 0;
1253: else
1254: c -= 32;
1.14 kristaps 1255:
1.49 kristaps 1256: return((size_t)fonts[(int)TERMFONT_NONE].gly[c].wx);
1.11 kristaps 1257: }
1.19 kristaps 1258:
1.20 kristaps 1259: static double
1.19 kristaps 1260: ps_hspan(const struct termp *p, const struct roffsu *su)
1261: {
1262: double r;
1.59 schwarze 1263:
1.19 kristaps 1264: /*
1265: * All of these measurements are derived by converting from the
1.21 kristaps 1266: * native measurement to AFM units.
1.19 kristaps 1267: */
1268: switch (su->unit) {
1.64 kristaps 1269: case SCALE_BU:
1270: /*
1271: * Traditionally, the default unit is fixed to the
1272: * output media. So this would refer to the point. In
1273: * mandoc(1), however, we stick to the default terminal
1274: * scaling unit so that output is the same regardless
1275: * the media.
1276: */
1277: r = PNT2AFM(p, su->scale * 72.0 / 240.0);
1278: break;
1.59 schwarze 1279: case SCALE_CM:
1.64 kristaps 1280: r = PNT2AFM(p, su->scale * 72.0 / 2.54);
1281: break;
1282: case SCALE_EM:
1283: r = su->scale *
1284: fonts[(int)TERMFONT_NONE].gly[109 - 32].wx;
1285: break;
1286: case SCALE_EN:
1287: r = su->scale *
1288: fonts[(int)TERMFONT_NONE].gly[110 - 32].wx;
1.19 kristaps 1289: break;
1.59 schwarze 1290: case SCALE_IN:
1.62 schwarze 1291: r = PNT2AFM(p, su->scale * 72.0);
1.19 kristaps 1292: break;
1.64 kristaps 1293: case SCALE_MM:
1294: r = su->scale *
1295: fonts[(int)TERMFONT_NONE].gly[109 - 32].wx / 100.0;
1296: break;
1.59 schwarze 1297: case SCALE_PC:
1.62 schwarze 1298: r = PNT2AFM(p, su->scale * 12.0);
1.19 kristaps 1299: break;
1.59 schwarze 1300: case SCALE_PT:
1.64 kristaps 1301: r = PNT2AFM(p, su->scale * 1.0);
1.19 kristaps 1302: break;
1.59 schwarze 1303: case SCALE_VS:
1.50 kristaps 1304: r = su->scale * p->ps->lineheight;
1.19 kristaps 1305: break;
1306: default:
1307: r = su->scale;
1308: break;
1309: }
1310:
1.20 kristaps 1311: return(r);
1.50 kristaps 1312: }
1313:
1314: static void
1315: ps_growbuf(struct termp *p, size_t sz)
1316: {
1317: if (p->ps->psmargcur + sz <= p->ps->psmargsz)
1318: return;
1319:
1320: if (sz < PS_BUFSLOP)
1321: sz = PS_BUFSLOP;
1322:
1323: p->ps->psmargsz += sz;
1.60 schwarze 1324: p->ps->psmarg = mandoc_realloc(p->ps->psmarg, p->ps->psmargsz);
1.19 kristaps 1325: }
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