Annotation of mandoc/mdoc_man.c, Revision 1.111
1.111 ! schwarze 1: /* $Id: mdoc_man.c,v 1.110 2017/05/04 17:48:29 schwarze Exp $ */
1.1 schwarze 2: /*
1.97 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
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: */
1.7 kristaps 17: #include "config.h"
1.69 schwarze 18:
19: #include <sys/types.h>
1.7 kristaps 20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
1.110 schwarze 23: #include <stdlib.h>
1.1 schwarze 24: #include <string.h>
25:
1.89 schwarze 26: #include "mandoc_aux.h"
1.1 schwarze 27: #include "mandoc.h"
1.89 schwarze 28: #include "roff.h"
29: #include "mdoc.h"
30: #include "man.h"
1.11 schwarze 31: #include "out.h"
1.1 schwarze 32: #include "main.h"
33:
1.91 schwarze 34: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 35:
36: struct manact {
1.5 kristaps 37: int (*cond)(DECL_ARGS); /* DON'T run actions */
38: int (*pre)(DECL_ARGS); /* pre-node action */
39: void (*post)(DECL_ARGS); /* post-node action */
40: const char *prefix; /* pre-node string constant */
41: const char *suffix; /* post-node string constant */
1.1 schwarze 42: };
43:
1.5 kristaps 44: static int cond_body(DECL_ARGS);
1.1 schwarze 45: static int cond_head(DECL_ARGS);
1.26 schwarze 46: static void font_push(char);
47: static void font_pop(void);
1.108 schwarze 48: static int man_strlen(const char *);
1.47 schwarze 49: static void mid_it(void);
1.34 schwarze 50: static void post__t(DECL_ARGS);
1.74 schwarze 51: static void post_aq(DECL_ARGS);
1.5 kristaps 52: static void post_bd(DECL_ARGS);
1.27 schwarze 53: static void post_bf(DECL_ARGS);
1.13 schwarze 54: static void post_bk(DECL_ARGS);
1.30 schwarze 55: static void post_bl(DECL_ARGS);
1.5 kristaps 56: static void post_dl(DECL_ARGS);
1.64 schwarze 57: static void post_en(DECL_ARGS);
1.1 schwarze 58: static void post_enc(DECL_ARGS);
1.28 schwarze 59: static void post_eo(DECL_ARGS);
1.17 schwarze 60: static void post_fa(DECL_ARGS);
1.29 schwarze 61: static void post_fd(DECL_ARGS);
1.26 schwarze 62: static void post_fl(DECL_ARGS);
1.16 schwarze 63: static void post_fn(DECL_ARGS);
1.17 schwarze 64: static void post_fo(DECL_ARGS);
1.26 schwarze 65: static void post_font(DECL_ARGS);
1.15 schwarze 66: static void post_in(DECL_ARGS);
1.30 schwarze 67: static void post_it(DECL_ARGS);
1.14 schwarze 68: static void post_lb(DECL_ARGS);
1.5 kristaps 69: static void post_nm(DECL_ARGS);
1.1 schwarze 70: static void post_percent(DECL_ARGS);
1.5 kristaps 71: static void post_pf(DECL_ARGS);
1.3 schwarze 72: static void post_sect(DECL_ARGS);
1.5 kristaps 73: static void post_sp(DECL_ARGS);
1.18 schwarze 74: static void post_vt(DECL_ARGS);
1.34 schwarze 75: static int pre__t(DECL_ARGS);
1.22 schwarze 76: static int pre_an(DECL_ARGS);
1.3 schwarze 77: static int pre_ap(DECL_ARGS);
1.74 schwarze 78: static int pre_aq(DECL_ARGS);
1.3 schwarze 79: static int pre_bd(DECL_ARGS);
1.27 schwarze 80: static int pre_bf(DECL_ARGS);
1.13 schwarze 81: static int pre_bk(DECL_ARGS);
1.30 schwarze 82: static int pre_bl(DECL_ARGS);
1.3 schwarze 83: static int pre_br(DECL_ARGS);
1.1 schwarze 84: static int pre_dl(DECL_ARGS);
1.64 schwarze 85: static int pre_en(DECL_ARGS);
1.5 kristaps 86: static int pre_enc(DECL_ARGS);
1.26 schwarze 87: static int pre_em(DECL_ARGS);
1.75 schwarze 88: static int pre_skip(DECL_ARGS);
1.76 schwarze 89: static int pre_eo(DECL_ARGS);
1.67 schwarze 90: static int pre_ex(DECL_ARGS);
1.17 schwarze 91: static int pre_fa(DECL_ARGS);
1.29 schwarze 92: static int pre_fd(DECL_ARGS);
1.26 schwarze 93: static int pre_fl(DECL_ARGS);
1.16 schwarze 94: static int pre_fn(DECL_ARGS);
1.17 schwarze 95: static int pre_fo(DECL_ARGS);
1.23 schwarze 96: static int pre_ft(DECL_ARGS);
1.111 ! schwarze 97: static int pre_Ft(DECL_ARGS);
1.15 schwarze 98: static int pre_in(DECL_ARGS);
1.1 schwarze 99: static int pre_it(DECL_ARGS);
1.24 schwarze 100: static int pre_lk(DECL_ARGS);
1.26 schwarze 101: static int pre_li(DECL_ARGS);
1.60 schwarze 102: static int pre_ll(DECL_ARGS);
1.1 schwarze 103: static int pre_nm(DECL_ARGS);
1.25 schwarze 104: static int pre_no(DECL_ARGS);
1.1 schwarze 105: static int pre_ns(DECL_ARGS);
106: static int pre_pp(DECL_ARGS);
1.34 schwarze 107: static int pre_rs(DECL_ARGS);
1.12 schwarze 108: static int pre_sm(DECL_ARGS);
1.3 schwarze 109: static int pre_sp(DECL_ARGS);
1.5 kristaps 110: static int pre_sect(DECL_ARGS);
1.26 schwarze 111: static int pre_sy(DECL_ARGS);
1.90 schwarze 112: static void pre_syn(const struct roff_node *);
1.18 schwarze 113: static int pre_vt(DECL_ARGS);
1.1 schwarze 114: static int pre_xr(DECL_ARGS);
1.20 schwarze 115: static void print_word(const char *);
1.36 schwarze 116: static void print_line(const char *, int);
117: static void print_block(const char *, int);
1.71 schwarze 118: static void print_offs(const char *, int);
1.81 schwarze 119: static void print_width(const struct mdoc_bl *,
1.90 schwarze 120: const struct roff_node *);
1.30 schwarze 121: static void print_count(int *);
1.5 kristaps 122: static void print_node(DECL_ARGS);
1.1 schwarze 123:
1.109 schwarze 124: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 125: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
126: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 127: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 128: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
129: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 130: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 131: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 132: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 133: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
134: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 135: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 136: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 137: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 138: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 139: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 140: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 141: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
142: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
143: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
144: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
145: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
146: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 147: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 148: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 149: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 150: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 151: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 ! schwarze 152: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 153: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 154: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 155: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 156: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
157: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
158: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.111 ! schwarze 159: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 160: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 161: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 162: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 163: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 164: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 165: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 166: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
169: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
170: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
174: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
175: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
176: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 178: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
179: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 180: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 181: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 182: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 183: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
184: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 185: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 schwarze 186: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 187: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 188: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 189: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
190: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 191: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
192: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 193: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 194: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 195: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 196: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 197: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 198: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
200: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 201: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
202: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
203: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
204: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 205: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 206: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 207: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
208: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
209: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 210: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 211: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 212: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
213: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 214: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 215: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
216: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
217: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 218: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 219: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
220: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 221: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
222: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 223: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 224: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 225: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
226: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 227: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 228: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 229: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 230: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 231: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 232: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 233: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 234: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 235: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
236: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
237: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 238: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 239: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 240: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 241: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 242: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 243: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.34 schwarze 244: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
245: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 246: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.1 schwarze 247: };
1.109 schwarze 248: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 249:
1.20 schwarze 250: static int outflags;
1.36 schwarze 251: #define MMAN_spc (1 << 0) /* blank character before next word */
252: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
253: #define MMAN_nl (1 << 2) /* break man(7) code line */
254: #define MMAN_br (1 << 3) /* break output line */
255: #define MMAN_sp (1 << 4) /* insert a blank output line */
256: #define MMAN_PP (1 << 5) /* reset indentation etc. */
257: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
258: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 259: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
260: #define MMAN_An_split (1 << 9) /* author mode is "split" */
261: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
262: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 263: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 264:
1.43 schwarze 265: #define BL_STACK_MAX 32
266:
1.81 schwarze 267: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 268: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
269: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 270: static int TPremain; /* characters before tag is full */
271:
1.26 schwarze 272: static struct {
273: char *head;
274: char *tail;
275: size_t size;
276: } fontqueue;
277:
1.62 schwarze 278:
1.108 schwarze 279: static int
280: man_strlen(const char *cp)
281: {
282: size_t rsz;
283: int skip, sz;
284:
285: sz = 0;
286: skip = 0;
287: for (;;) {
288: rsz = strcspn(cp, "\\");
289: if (rsz) {
290: cp += rsz;
291: if (skip) {
292: skip = 0;
293: rsz--;
294: }
295: sz += rsz;
296: }
297: if ('\0' == *cp)
298: break;
299: cp++;
300: switch (mandoc_escape(&cp, NULL, NULL)) {
301: case ESCAPE_ERROR:
302: return sz;
303: case ESCAPE_UNICODE:
304: case ESCAPE_NUMBERED:
305: case ESCAPE_SPECIAL:
306: case ESCAPE_OVERSTRIKE:
307: if (skip)
308: skip = 0;
309: else
310: sz++;
311: break;
312: case ESCAPE_SKIPCHAR:
313: skip = 1;
314: break;
315: default:
316: break;
317: }
318: }
319: return sz;
320: }
321:
1.26 schwarze 322: static void
323: font_push(char newfont)
324: {
325:
326: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
327: fontqueue.size += 8;
328: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 329: fontqueue.size);
1.26 schwarze 330: }
331: *fontqueue.tail = newfont;
1.37 schwarze 332: print_word("");
333: printf("\\f");
1.26 schwarze 334: putchar(newfont);
335: outflags &= ~MMAN_spc;
336: }
337:
338: static void
339: font_pop(void)
340: {
341:
342: if (fontqueue.tail > fontqueue.head)
343: fontqueue.tail--;
344: outflags &= ~MMAN_spc;
1.37 schwarze 345: print_word("");
346: printf("\\f");
1.26 schwarze 347: putchar(*fontqueue.tail);
348: }
349:
1.1 schwarze 350: static void
1.20 schwarze 351: print_word(const char *s)
1.1 schwarze 352: {
1.5 kristaps 353:
1.36 schwarze 354: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 355: /*
1.5 kristaps 356: * If we need a newline, print it now and start afresh.
357: */
1.36 schwarze 358: if (MMAN_PP & outflags) {
1.44 schwarze 359: if (MMAN_sp & outflags) {
360: if (MMAN_PD & outflags) {
361: printf("\n.PD");
362: outflags &= ~MMAN_PD;
363: }
364: } else if ( ! (MMAN_PD & outflags)) {
365: printf("\n.PD 0");
366: outflags |= MMAN_PD;
367: }
1.36 schwarze 368: printf("\n.PP\n");
369: } else if (MMAN_sp & outflags)
1.21 schwarze 370: printf("\n.sp\n");
371: else if (MMAN_br & outflags)
372: printf("\n.br\n");
373: else if (MMAN_nl & outflags)
374: putchar('\n');
1.36 schwarze 375: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 376: if (1 == TPremain)
377: printf(".br\n");
378: TPremain = 0;
379: } else if (MMAN_spc & outflags) {
1.5 kristaps 380: /*
1.25 schwarze 381: * If we need a space, only print it if
382: * (1) it is forced by `No' or
383: * (2) what follows is not terminating punctuation or
384: * (3) what follows is longer than one character.
1.5 kristaps 385: */
1.37 schwarze 386: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 387: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 388: if (MMAN_Bk & outflags &&
389: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 390: putchar('\\');
1.45 schwarze 391: putchar(' ');
1.37 schwarze 392: if (TPremain)
393: TPremain--;
1.13 schwarze 394: }
1.37 schwarze 395: }
1.5 kristaps 396:
397: /*
398: * Reassign needing space if we're not following opening
399: * punctuation.
400: */
1.37 schwarze 401: if (MMAN_Sm & outflags && ('\0' == s[0] ||
402: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 403: outflags |= MMAN_spc;
404: else
405: outflags &= ~MMAN_spc;
1.46 schwarze 406: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 407:
1.1 schwarze 408: for ( ; *s; s++) {
409: switch (*s) {
1.62 schwarze 410: case ASCII_NBRSP:
1.45 schwarze 411: printf("\\ ");
1.1 schwarze 412: break;
1.62 schwarze 413: case ASCII_HYPH:
1.1 schwarze 414: putchar('-');
1.58 schwarze 415: break;
1.62 schwarze 416: case ASCII_BREAK:
1.58 schwarze 417: printf("\\:");
1.1 schwarze 418: break;
1.62 schwarze 419: case ' ':
1.56 schwarze 420: if (MMAN_nbrword & outflags) {
421: printf("\\ ");
422: break;
423: }
424: /* FALLTHROUGH */
1.1 schwarze 425: default:
1.5 kristaps 426: putchar((unsigned char)*s);
1.1 schwarze 427: break;
428: }
1.37 schwarze 429: if (TPremain)
430: TPremain--;
1.1 schwarze 431: }
1.56 schwarze 432: outflags &= ~MMAN_nbrword;
1.4 kristaps 433: }
434:
1.11 schwarze 435: static void
1.36 schwarze 436: print_line(const char *s, int newflags)
437: {
438:
439: outflags &= ~MMAN_br;
440: outflags |= MMAN_nl;
441: print_word(s);
442: outflags |= newflags;
443: }
444:
445: static void
446: print_block(const char *s, int newflags)
447: {
448:
449: outflags &= ~MMAN_PP;
1.44 schwarze 450: if (MMAN_sp & outflags) {
1.36 schwarze 451: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 452: if (MMAN_PD & outflags) {
453: print_line(".PD", 0);
454: outflags &= ~MMAN_PD;
455: }
1.46 schwarze 456: } else if (! (MMAN_PD & outflags))
457: print_line(".PD 0", MMAN_PD);
1.36 schwarze 458: outflags |= MMAN_nl;
459: print_word(s);
1.46 schwarze 460: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 461: }
462:
463: static void
1.71 schwarze 464: print_offs(const char *v, int keywords)
1.11 schwarze 465: {
466: char buf[24];
467: struct roffsu su;
1.81 schwarze 468: int sz;
1.11 schwarze 469:
1.48 schwarze 470: print_line(".RS", MMAN_Bk_susp);
471:
1.43 schwarze 472: /* Convert v into a number (of characters). */
1.71 schwarze 473: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 474: sz = 0;
1.71 schwarze 475: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 476: sz = 6;
1.71 schwarze 477: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 478: sz = 12;
1.79 schwarze 479: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 480: if (SCALE_EN == su.unit)
481: sz = su.scale;
482: else {
483: /*
484: * XXX
485: * If we are inside an enclosing list,
486: * there is no easy way to add the two
487: * indentations because they are provided
488: * in terms of different units.
489: */
490: print_word(v);
1.48 schwarze 491: outflags |= MMAN_nl;
1.43 schwarze 492: return;
493: }
1.11 schwarze 494: } else
1.108 schwarze 495: sz = man_strlen(v);
1.11 schwarze 496:
1.43 schwarze 497: /*
498: * We are inside an enclosing list.
499: * Add the two indentations.
500: */
501: if (Bl_stack_len)
502: sz += Bl_stack[Bl_stack_len - 1];
503:
1.81 schwarze 504: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 505: print_word(buf);
1.48 schwarze 506: outflags |= MMAN_nl;
1.11 schwarze 507: }
508:
1.47 schwarze 509: /*
510: * Set up the indentation for a list item; used from pre_it().
511: */
1.59 schwarze 512: static void
1.90 schwarze 513: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 514: {
515: char buf[24];
516: struct roffsu su;
1.81 schwarze 517: int numeric, remain, sz, chsz;
1.31 schwarze 518:
1.37 schwarze 519: numeric = 1;
520: remain = 0;
1.43 schwarze 521:
1.81 schwarze 522: /* Convert the width into a number (of characters). */
523: if (bl->width == NULL)
524: sz = (bl->type == LIST_hang) ? 6 : 0;
525: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 526: if (SCALE_EN == su.unit)
527: sz = su.scale;
528: else {
1.37 schwarze 529: sz = 0;
530: numeric = 0;
1.30 schwarze 531: }
532: } else
1.108 schwarze 533: sz = man_strlen(bl->width);
1.30 schwarze 534:
1.37 schwarze 535: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 536: if (bl->type == LIST_enum)
537: chsz = (bl->count > 8) + 1;
1.89 schwarze 538: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 539: chsz = man_strlen(child->string);
1.81 schwarze 540: else
541: chsz = 0;
1.37 schwarze 542:
1.47 schwarze 543: /* Maybe we are inside an enclosing list? */
544: mid_it();
1.43 schwarze 545:
546: /*
547: * Save our own indentation,
548: * such that child lists can use it.
549: */
550: Bl_stack[Bl_stack_len++] = sz + 2;
551:
552: /* Set up the current list. */
1.81 schwarze 553: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 554: print_block(".HP", 0);
1.37 schwarze 555: else {
1.36 schwarze 556: print_block(".TP", 0);
1.37 schwarze 557: remain = sz + 2;
558: }
559: if (numeric) {
1.81 schwarze 560: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 561: print_word(buf);
562: } else
1.81 schwarze 563: print_word(bl->width);
1.37 schwarze 564: TPremain = remain;
1.30 schwarze 565: }
566:
1.59 schwarze 567: static void
1.30 schwarze 568: print_count(int *count)
569: {
1.63 schwarze 570: char buf[24];
1.30 schwarze 571:
1.81 schwarze 572: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 573: print_word(buf);
574: }
575:
576: void
1.92 schwarze 577: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 578: {
579:
1.5 kristaps 580: /*
581: * Dump the keep buffer.
582: * We're guaranteed by now that this exists (is non-NULL).
583: * Flush stdout afterward, just in case.
584: */
1.4 kristaps 585: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 586: fflush(stdout);
1.1 schwarze 587: }
588:
589: void
1.92 schwarze 590: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 591: {
1.90 schwarze 592: struct roff_node *n;
1.1 schwarze 593:
1.45 schwarze 594: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 595: mdoc->meta.title,
596: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
597: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 598:
1.45 schwarze 599: /* Disable hyphenation and if nroff, disable justification. */
600: printf(".nh\n.if n .ad l");
601:
1.20 schwarze 602: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 603: if (0 == fontqueue.size) {
604: fontqueue.size = 8;
605: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
606: *fontqueue.tail = 'R';
607: }
1.93 schwarze 608: for (n = mdoc->first->child; n != NULL; n = n->next)
609: print_node(&mdoc->meta, n);
1.3 schwarze 610: putchar('\n');
1.1 schwarze 611: }
612:
613: static void
614: print_node(DECL_ARGS)
615: {
1.5 kristaps 616: const struct manact *act;
1.90 schwarze 617: struct roff_node *sub;
1.1 schwarze 618: int cond, do_sub;
1.97 schwarze 619:
620: if (n->flags & NODE_NOPRT)
621: return;
1.46 schwarze 622:
1.5 kristaps 623: /*
624: * Break the line if we were parsed subsequent the current node.
625: * This makes the page structure be more consistent.
626: */
1.98 schwarze 627: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 628: outflags |= MMAN_nl;
1.1 schwarze 629:
1.5 kristaps 630: act = NULL;
1.1 schwarze 631: cond = 0;
632: do_sub = 1;
1.98 schwarze 633: n->flags &= ~NODE_ENDED;
1.5 kristaps 634:
1.89 schwarze 635: if (n->type == ROFFT_TEXT) {
1.5 kristaps 636: /*
637: * Make sure that we don't happen to start with a
638: * control character at the start of a line.
639: */
1.62 schwarze 640: if (MMAN_nl & outflags &&
641: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 642: print_word("");
643: printf("\\&");
1.20 schwarze 644: outflags &= ~MMAN_spc;
1.3 schwarze 645: }
1.101 schwarze 646: if (n->flags & NODE_DELIMC)
647: outflags &= ~(MMAN_spc | MMAN_spc_force);
648: else if (outflags & MMAN_Sm)
1.73 schwarze 649: outflags |= MMAN_spc_force;
1.20 schwarze 650: print_word(n->string);
1.101 schwarze 651: if (n->flags & NODE_DELIMO)
652: outflags &= ~(MMAN_spc | MMAN_spc_force);
653: else if (outflags & MMAN_Sm)
1.73 schwarze 654: outflags |= MMAN_spc;
1.110 schwarze 655: } else if (n->tok < ROFF_MAX) {
656: switch (n->tok) {
657: case ROFF_br:
1.111 ! schwarze 658: do_sub = pre_br(meta, n);
! 659: break;
! 660: case ROFF_ft:
! 661: do_sub = pre_ft(meta, n);
1.110 schwarze 662: break;
663: default:
664: abort();
665: }
1.1 schwarze 666: } else {
1.110 schwarze 667: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.5 kristaps 668: /*
669: * Conditionally run the pre-node action handler for a
670: * node.
671: */
1.1 schwarze 672: act = manacts + n->tok;
1.76 schwarze 673: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 674: if (cond && act->pre != NULL &&
675: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 676: do_sub = (*act->pre)(meta, n);
1.1 schwarze 677: }
678:
1.62 schwarze 679: /*
1.5 kristaps 680: * Conditionally run all child nodes.
681: * Note that this iterates over children instead of using
682: * recursion. This prevents unnecessary depth in the stack.
683: */
1.1 schwarze 684: if (do_sub)
685: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 686: print_node(meta, sub);
1.1 schwarze 687:
1.5 kristaps 688: /*
689: * Lastly, conditionally run the post-node handler.
690: */
1.98 schwarze 691: if (NODE_ENDED & n->flags)
1.61 schwarze 692: return;
693:
1.1 schwarze 694: if (cond && act->post)
1.42 schwarze 695: (*act->post)(meta, n);
1.61 schwarze 696:
697: if (ENDBODY_NOT != n->end)
1.98 schwarze 698: n->body->flags |= NODE_ENDED;
1.1 schwarze 699: }
700:
701: static int
702: cond_head(DECL_ARGS)
703: {
1.5 kristaps 704:
1.94 schwarze 705: return n->type == ROFFT_HEAD;
1.1 schwarze 706: }
707:
708: static int
709: cond_body(DECL_ARGS)
710: {
1.5 kristaps 711:
1.94 schwarze 712: return n->type == ROFFT_BODY;
1.1 schwarze 713: }
714:
715: static int
716: pre_enc(DECL_ARGS)
717: {
1.5 kristaps 718: const char *prefix;
1.1 schwarze 719:
720: prefix = manacts[n->tok].prefix;
721: if (NULL == prefix)
1.94 schwarze 722: return 1;
1.20 schwarze 723: print_word(prefix);
724: outflags &= ~MMAN_spc;
1.94 schwarze 725: return 1;
1.1 schwarze 726: }
727:
728: static void
729: post_enc(DECL_ARGS)
730: {
731: const char *suffix;
732:
733: suffix = manacts[n->tok].suffix;
734: if (NULL == suffix)
735: return;
1.61 schwarze 736: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 737: print_word(suffix);
1.26 schwarze 738: }
739:
1.67 schwarze 740: static int
741: pre_ex(DECL_ARGS)
742: {
743: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 744: return 1;
1.67 schwarze 745: }
746:
1.26 schwarze 747: static void
748: post_font(DECL_ARGS)
749: {
750:
751: font_pop();
1.1 schwarze 752: }
753:
754: static void
755: post_percent(DECL_ARGS)
756: {
757:
1.34 schwarze 758: if (pre_em == manacts[n->tok].pre)
759: font_pop();
760: if (n->next) {
1.20 schwarze 761: print_word(",");
1.34 schwarze 762: if (n->prev && n->prev->tok == n->tok &&
763: n->next->tok == n->tok)
764: print_word("and");
765: } else {
1.20 schwarze 766: print_word(".");
767: outflags |= MMAN_nl;
1.1 schwarze 768: }
769: }
770:
1.34 schwarze 771: static int
772: pre__t(DECL_ARGS)
773: {
774:
1.105 schwarze 775: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 776: print_word("\\(lq");
1.34 schwarze 777: outflags &= ~MMAN_spc;
778: } else
779: font_push('I');
1.94 schwarze 780: return 1;
1.34 schwarze 781: }
782:
783: static void
784: post__t(DECL_ARGS)
785: {
786:
1.105 schwarze 787: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 788: outflags &= ~MMAN_spc;
1.104 schwarze 789: print_word("\\(rq");
1.34 schwarze 790: } else
791: font_pop();
1.42 schwarze 792: post_percent(meta, n);
1.34 schwarze 793: }
794:
1.5 kristaps 795: /*
796: * Print before a section header.
797: */
1.1 schwarze 798: static int
1.3 schwarze 799: pre_sect(DECL_ARGS)
800: {
801:
1.89 schwarze 802: if (n->type == ROFFT_HEAD) {
1.46 schwarze 803: outflags |= MMAN_sp;
804: print_block(manacts[n->tok].prefix, 0);
805: print_word("");
806: putchar('\"');
807: outflags &= ~MMAN_spc;
808: }
1.94 schwarze 809: return 1;
1.3 schwarze 810: }
811:
1.5 kristaps 812: /*
813: * Print subsequent a section header.
814: */
1.3 schwarze 815: static void
816: post_sect(DECL_ARGS)
817: {
818:
1.89 schwarze 819: if (n->type != ROFFT_HEAD)
1.3 schwarze 820: return;
1.20 schwarze 821: outflags &= ~MMAN_spc;
1.37 schwarze 822: print_word("");
823: putchar('\"');
1.20 schwarze 824: outflags |= MMAN_nl;
1.22 schwarze 825: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
826: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
827: }
828:
1.23 schwarze 829: /* See mdoc_term.c, synopsis_pre() for comments. */
830: static void
1.90 schwarze 831: pre_syn(const struct roff_node *n)
1.23 schwarze 832: {
833:
1.98 schwarze 834: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 835: return;
836:
837: if (n->prev->tok == n->tok &&
1.62 schwarze 838: MDOC_Ft != n->tok &&
839: MDOC_Fo != n->tok &&
840: MDOC_Fn != n->tok) {
1.23 schwarze 841: outflags |= MMAN_br;
842: return;
843: }
844:
845: switch (n->prev->tok) {
1.62 schwarze 846: case MDOC_Fd:
847: case MDOC_Fn:
848: case MDOC_Fo:
849: case MDOC_In:
850: case MDOC_Vt:
1.23 schwarze 851: outflags |= MMAN_sp;
852: break;
1.62 schwarze 853: case MDOC_Ft:
1.23 schwarze 854: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
855: outflags |= MMAN_sp;
856: break;
857: }
858: /* FALLTHROUGH */
859: default:
860: outflags |= MMAN_br;
861: break;
862: }
863: }
864:
1.22 schwarze 865: static int
866: pre_an(DECL_ARGS)
867: {
868:
869: switch (n->norm->An.auth) {
1.62 schwarze 870: case AUTH_split:
1.22 schwarze 871: outflags &= ~MMAN_An_nosplit;
872: outflags |= MMAN_An_split;
1.94 schwarze 873: return 0;
1.62 schwarze 874: case AUTH_nosplit:
1.22 schwarze 875: outflags &= ~MMAN_An_split;
876: outflags |= MMAN_An_nosplit;
1.94 schwarze 877: return 0;
1.22 schwarze 878: default:
879: if (MMAN_An_split & outflags)
880: outflags |= MMAN_br;
881: else if (SEC_AUTHORS == n->sec &&
882: ! (MMAN_An_nosplit & outflags))
883: outflags |= MMAN_An_split;
1.94 schwarze 884: return 1;
1.22 schwarze 885: }
1.3 schwarze 886: }
887:
888: static int
889: pre_ap(DECL_ARGS)
890: {
891:
1.20 schwarze 892: outflags &= ~MMAN_spc;
893: print_word("'");
894: outflags &= ~MMAN_spc;
1.94 schwarze 895: return 0;
1.74 schwarze 896: }
897:
898: static int
899: pre_aq(DECL_ARGS)
900: {
901:
1.96 schwarze 902: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 903: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 904: outflags &= ~MMAN_spc;
1.94 schwarze 905: return 1;
1.74 schwarze 906: }
907:
908: static void
909: post_aq(DECL_ARGS)
910: {
911:
912: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 913: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 914: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 915: }
916:
917: static int
918: pre_bd(DECL_ARGS)
919: {
920:
1.36 schwarze 921: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
922:
923: if (DISP_unfilled == n->norm->Bd.type ||
924: DISP_literal == n->norm->Bd.type)
925: print_line(".nf", 0);
926: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 927: outflags |= MMAN_sp;
1.71 schwarze 928: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 929: return 1;
1.3 schwarze 930: }
931:
932: static void
933: post_bd(DECL_ARGS)
934: {
935:
1.43 schwarze 936: /* Close out this display. */
1.36 schwarze 937: print_line(".RE", MMAN_nl);
1.3 schwarze 938: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 939: DISP_literal == n->norm->Bd.type)
940: print_line(".fi", MMAN_nl);
1.43 schwarze 941:
1.47 schwarze 942: /* Maybe we are inside an enclosing list? */
943: if (NULL != n->parent->next)
944: mid_it();
1.13 schwarze 945: }
946:
947: static int
1.27 schwarze 948: pre_bf(DECL_ARGS)
949: {
950:
951: switch (n->type) {
1.89 schwarze 952: case ROFFT_BLOCK:
1.94 schwarze 953: return 1;
1.89 schwarze 954: case ROFFT_BODY:
1.27 schwarze 955: break;
956: default:
1.94 schwarze 957: return 0;
1.27 schwarze 958: }
959: switch (n->norm->Bf.font) {
1.62 schwarze 960: case FONT_Em:
1.27 schwarze 961: font_push('I');
962: break;
1.62 schwarze 963: case FONT_Sy:
1.27 schwarze 964: font_push('B');
965: break;
966: default:
967: font_push('R');
968: break;
969: }
1.94 schwarze 970: return 1;
1.27 schwarze 971: }
972:
973: static void
974: post_bf(DECL_ARGS)
975: {
976:
1.89 schwarze 977: if (n->type == ROFFT_BODY)
1.27 schwarze 978: font_pop();
979: }
980:
981: static int
1.13 schwarze 982: pre_bk(DECL_ARGS)
983: {
984:
985: switch (n->type) {
1.89 schwarze 986: case ROFFT_BLOCK:
1.94 schwarze 987: return 1;
1.89 schwarze 988: case ROFFT_BODY:
1.20 schwarze 989: outflags |= MMAN_Bk;
1.94 schwarze 990: return 1;
1.13 schwarze 991: default:
1.94 schwarze 992: return 0;
1.13 schwarze 993: }
994: }
995:
996: static void
997: post_bk(DECL_ARGS)
998: {
999:
1.89 schwarze 1000: if (n->type == ROFFT_BODY)
1.20 schwarze 1001: outflags &= ~MMAN_Bk;
1.3 schwarze 1002: }
1003:
1004: static int
1.30 schwarze 1005: pre_bl(DECL_ARGS)
1006: {
1.33 schwarze 1007: size_t icol;
1.30 schwarze 1008:
1.49 schwarze 1009: /*
1010: * print_offs() will increase the -offset to account for
1011: * a possible enclosing .It, but any enclosed .It blocks
1012: * just nest and do not add up their indentation.
1013: */
1014: if (n->norm->Bl.offs) {
1.71 schwarze 1015: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1016: Bl_stack[Bl_stack_len++] = 0;
1017: }
1018:
1.33 schwarze 1019: switch (n->norm->Bl.type) {
1.62 schwarze 1020: case LIST_enum:
1.30 schwarze 1021: n->norm->Bl.count = 0;
1.94 schwarze 1022: return 1;
1.62 schwarze 1023: case LIST_column:
1.33 schwarze 1024: break;
1025: default:
1.94 schwarze 1026: return 1;
1.33 schwarze 1027: }
1028:
1.96 schwarze 1029: if (n->child != NULL) {
1.83 schwarze 1030: print_line(".TS", MMAN_nl);
1031: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1032: print_word("l");
1033: print_word(".");
1034: }
1.36 schwarze 1035: outflags |= MMAN_nl;
1.94 schwarze 1036: return 1;
1.30 schwarze 1037: }
1038:
1039: static void
1040: post_bl(DECL_ARGS)
1041: {
1042:
1.33 schwarze 1043: switch (n->norm->Bl.type) {
1.62 schwarze 1044: case LIST_column:
1.96 schwarze 1045: if (n->child != NULL)
1.83 schwarze 1046: print_line(".TE", 0);
1.36 schwarze 1047: break;
1.62 schwarze 1048: case LIST_enum:
1.33 schwarze 1049: n->norm->Bl.count = 0;
1050: break;
1051: default:
1052: break;
1053: }
1.49 schwarze 1054:
1055: if (n->norm->Bl.offs) {
1056: print_line(".RE", MMAN_nl);
1057: assert(Bl_stack_len);
1058: Bl_stack_len--;
1059: assert(0 == Bl_stack[Bl_stack_len]);
1060: } else {
1061: outflags |= MMAN_PP | MMAN_nl;
1062: outflags &= ~(MMAN_sp | MMAN_br);
1063: }
1.47 schwarze 1064:
1065: /* Maybe we are inside an enclosing list? */
1066: if (NULL != n->parent->next)
1067: mid_it();
1068:
1.30 schwarze 1069: }
1070:
1071: static int
1.3 schwarze 1072: pre_br(DECL_ARGS)
1073: {
1074:
1.21 schwarze 1075: outflags |= MMAN_br;
1.94 schwarze 1076: return 0;
1.8 schwarze 1077: }
1078:
1079: static int
1.1 schwarze 1080: pre_dl(DECL_ARGS)
1081: {
1082:
1.71 schwarze 1083: print_offs("6n", 0);
1.94 schwarze 1084: return 1;
1.1 schwarze 1085: }
1086:
1087: static void
1088: post_dl(DECL_ARGS)
1089: {
1090:
1.36 schwarze 1091: print_line(".RE", MMAN_nl);
1.47 schwarze 1092:
1093: /* Maybe we are inside an enclosing list? */
1094: if (NULL != n->parent->next)
1095: mid_it();
1.16 schwarze 1096: }
1097:
1098: static int
1.26 schwarze 1099: pre_em(DECL_ARGS)
1100: {
1101:
1102: font_push('I');
1.94 schwarze 1103: return 1;
1.28 schwarze 1104: }
1105:
1.64 schwarze 1106: static int
1107: pre_en(DECL_ARGS)
1108: {
1109:
1110: if (NULL == n->norm->Es ||
1111: NULL == n->norm->Es->child)
1.94 schwarze 1112: return 1;
1.64 schwarze 1113:
1114: print_word(n->norm->Es->child->string);
1115: outflags &= ~MMAN_spc;
1.94 schwarze 1116: return 1;
1.64 schwarze 1117: }
1118:
1119: static void
1120: post_en(DECL_ARGS)
1121: {
1122:
1123: if (NULL == n->norm->Es ||
1124: NULL == n->norm->Es->child ||
1125: NULL == n->norm->Es->child->next)
1126: return;
1127:
1128: outflags &= ~MMAN_spc;
1129: print_word(n->norm->Es->child->next->string);
1130: return;
1131: }
1132:
1.76 schwarze 1133: static int
1134: pre_eo(DECL_ARGS)
1135: {
1136:
1.84 schwarze 1137: if (n->end == ENDBODY_NOT &&
1138: n->parent->head->child == NULL &&
1139: n->child != NULL &&
1140: n->child->end != ENDBODY_NOT)
1141: print_word("\\&");
1142: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1143: n->parent->head->child != NULL && (n->child != NULL ||
1144: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1145: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1146: return 1;
1.76 schwarze 1147: }
1148:
1.28 schwarze 1149: static void
1150: post_eo(DECL_ARGS)
1151: {
1.84 schwarze 1152: int body, tail;
1153:
1154: if (n->end != ENDBODY_NOT) {
1155: outflags |= MMAN_spc;
1156: return;
1157: }
1.28 schwarze 1158:
1.84 schwarze 1159: body = n->child != NULL || n->parent->head->child != NULL;
1160: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1161:
1162: if (body && tail)
1.28 schwarze 1163: outflags &= ~MMAN_spc;
1.84 schwarze 1164: else if ( ! (body || tail))
1165: print_word("\\&");
1166: else if ( ! tail)
1167: outflags |= MMAN_spc;
1.64 schwarze 1168: }
1169:
1170: static int
1.17 schwarze 1171: pre_fa(DECL_ARGS)
1172: {
1.57 schwarze 1173: int am_Fa;
1.17 schwarze 1174:
1.57 schwarze 1175: am_Fa = MDOC_Fa == n->tok;
1176:
1177: if (am_Fa)
1.17 schwarze 1178: n = n->child;
1179:
1180: while (NULL != n) {
1.26 schwarze 1181: font_push('I');
1.98 schwarze 1182: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1183: outflags |= MMAN_nbrword;
1.42 schwarze 1184: print_node(meta, n);
1.26 schwarze 1185: font_pop();
1.17 schwarze 1186: if (NULL != (n = n->next))
1.20 schwarze 1187: print_word(",");
1.17 schwarze 1188: }
1.94 schwarze 1189: return 0;
1.17 schwarze 1190: }
1191:
1192: static void
1193: post_fa(DECL_ARGS)
1194: {
1195:
1196: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1197: print_word(",");
1.29 schwarze 1198: }
1199:
1200: static int
1201: pre_fd(DECL_ARGS)
1202: {
1203:
1204: pre_syn(n);
1205: font_push('B');
1.94 schwarze 1206: return 1;
1.29 schwarze 1207: }
1208:
1209: static void
1210: post_fd(DECL_ARGS)
1211: {
1212:
1213: font_pop();
1214: outflags |= MMAN_br;
1.17 schwarze 1215: }
1216:
1217: static int
1.26 schwarze 1218: pre_fl(DECL_ARGS)
1219: {
1220:
1221: font_push('B');
1.45 schwarze 1222: print_word("\\-");
1.96 schwarze 1223: if (n->child != NULL)
1.70 schwarze 1224: outflags &= ~MMAN_spc;
1.94 schwarze 1225: return 1;
1.26 schwarze 1226: }
1227:
1228: static void
1229: post_fl(DECL_ARGS)
1230: {
1231:
1232: font_pop();
1.96 schwarze 1233: if (!(n->child != NULL ||
1.70 schwarze 1234: n->next == NULL ||
1.89 schwarze 1235: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1236: n->next->flags & NODE_LINE))
1.26 schwarze 1237: outflags &= ~MMAN_spc;
1238: }
1239:
1240: static int
1.16 schwarze 1241: pre_fn(DECL_ARGS)
1242: {
1243:
1.23 schwarze 1244: pre_syn(n);
1245:
1.16 schwarze 1246: n = n->child;
1247: if (NULL == n)
1.94 schwarze 1248: return 0;
1.16 schwarze 1249:
1.98 schwarze 1250: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1251: print_block(".HP 4n", MMAN_nl);
1252:
1.26 schwarze 1253: font_push('B');
1.42 schwarze 1254: print_node(meta, n);
1.26 schwarze 1255: font_pop();
1.20 schwarze 1256: outflags &= ~MMAN_spc;
1.26 schwarze 1257: print_word("(");
1.20 schwarze 1258: outflags &= ~MMAN_spc;
1.35 schwarze 1259:
1260: n = n->next;
1261: if (NULL != n)
1.42 schwarze 1262: pre_fa(meta, n);
1.94 schwarze 1263: return 0;
1.16 schwarze 1264: }
1265:
1266: static void
1267: post_fn(DECL_ARGS)
1268: {
1269:
1.20 schwarze 1270: print_word(")");
1.98 schwarze 1271: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1272: print_word(";");
1.55 schwarze 1273: outflags |= MMAN_PP;
1.17 schwarze 1274: }
1275: }
1276:
1277: static int
1278: pre_fo(DECL_ARGS)
1279: {
1280:
1281: switch (n->type) {
1.89 schwarze 1282: case ROFFT_BLOCK:
1.23 schwarze 1283: pre_syn(n);
1284: break;
1.89 schwarze 1285: case ROFFT_HEAD:
1.85 schwarze 1286: if (n->child == NULL)
1.94 schwarze 1287: return 0;
1.98 schwarze 1288: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1289: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1290: font_push('B');
1.17 schwarze 1291: break;
1.89 schwarze 1292: case ROFFT_BODY:
1.85 schwarze 1293: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1294: print_word("(");
1295: outflags &= ~MMAN_spc;
1.17 schwarze 1296: break;
1297: default:
1298: break;
1299: }
1.94 schwarze 1300: return 1;
1.17 schwarze 1301: }
1.57 schwarze 1302:
1.17 schwarze 1303: static void
1304: post_fo(DECL_ARGS)
1305: {
1306:
1307: switch (n->type) {
1.89 schwarze 1308: case ROFFT_HEAD:
1.85 schwarze 1309: if (n->child != NULL)
1310: font_pop();
1.17 schwarze 1311: break;
1.89 schwarze 1312: case ROFFT_BODY:
1.42 schwarze 1313: post_fn(meta, n);
1.17 schwarze 1314: break;
1315: default:
1316: break;
1.16 schwarze 1317: }
1.15 schwarze 1318: }
1319:
1320: static int
1.111 ! schwarze 1321: pre_Ft(DECL_ARGS)
1.23 schwarze 1322: {
1323:
1324: pre_syn(n);
1.26 schwarze 1325: font_push('I');
1.94 schwarze 1326: return 1;
1.111 ! schwarze 1327: }
! 1328:
! 1329: static int
! 1330: pre_ft(DECL_ARGS)
! 1331: {
! 1332: print_line(".ft", 0);
! 1333: print_word(n->child->string);
! 1334: outflags |= MMAN_nl;
! 1335: return 0;
1.23 schwarze 1336: }
1337:
1338: static int
1.15 schwarze 1339: pre_in(DECL_ARGS)
1340: {
1341:
1.98 schwarze 1342: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1343: pre_syn(n);
1.26 schwarze 1344: font_push('B');
1345: print_word("#include <");
1346: outflags &= ~MMAN_spc;
1347: } else {
1348: print_word("<");
1349: outflags &= ~MMAN_spc;
1350: font_push('I');
1351: }
1.94 schwarze 1352: return 1;
1.15 schwarze 1353: }
1354:
1355: static void
1356: post_in(DECL_ARGS)
1357: {
1358:
1.98 schwarze 1359: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1360: outflags &= ~MMAN_spc;
1361: print_word(">");
1362: font_pop();
1.21 schwarze 1363: outflags |= MMAN_br;
1.26 schwarze 1364: } else {
1365: font_pop();
1366: outflags &= ~MMAN_spc;
1367: print_word(">");
1368: }
1.1 schwarze 1369: }
1370:
1371: static int
1372: pre_it(DECL_ARGS)
1373: {
1.90 schwarze 1374: const struct roff_node *bln;
1.1 schwarze 1375:
1.30 schwarze 1376: switch (n->type) {
1.89 schwarze 1377: case ROFFT_HEAD:
1.36 schwarze 1378: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1379: bln = n->parent->parent;
1.36 schwarze 1380: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1381: (NULL == n->parent->prev &&
1382: NULL == bln->parent->prev))
1.36 schwarze 1383: outflags |= MMAN_sp;
1384: outflags &= ~MMAN_br;
1.3 schwarze 1385: switch (bln->norm->Bl.type) {
1.62 schwarze 1386: case LIST_item:
1.94 schwarze 1387: return 0;
1.62 schwarze 1388: case LIST_inset:
1389: case LIST_diag:
1390: case LIST_ohang:
1.30 schwarze 1391: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1392: print_line(".B \"", 0);
1.30 schwarze 1393: else
1.36 schwarze 1394: print_line(".R \"", 0);
1.30 schwarze 1395: outflags &= ~MMAN_spc;
1.94 schwarze 1396: return 1;
1.62 schwarze 1397: case LIST_bullet:
1398: case LIST_dash:
1399: case LIST_hyphen:
1.81 schwarze 1400: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1401: TPremain = 0;
1.30 schwarze 1402: outflags |= MMAN_nl;
1403: font_push('B');
1404: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1405: print_word("\\(bu");
1.30 schwarze 1406: else
1407: print_word("-");
1408: font_pop();
1.66 schwarze 1409: outflags |= MMAN_nl;
1.94 schwarze 1410: return 0;
1.62 schwarze 1411: case LIST_enum:
1.81 schwarze 1412: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1413: TPremain = 0;
1.30 schwarze 1414: outflags |= MMAN_nl;
1415: print_count(&bln->norm->Bl.count);
1.66 schwarze 1416: outflags |= MMAN_nl;
1.94 schwarze 1417: return 0;
1.62 schwarze 1418: case LIST_hang:
1.81 schwarze 1419: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1420: TPremain = 0;
1.66 schwarze 1421: outflags |= MMAN_nl;
1.94 schwarze 1422: return 1;
1.62 schwarze 1423: case LIST_tag:
1.81 schwarze 1424: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1425: putchar('\n');
1426: outflags &= ~MMAN_spc;
1.94 schwarze 1427: return 1;
1.3 schwarze 1428: default:
1.94 schwarze 1429: return 1;
1.3 schwarze 1430: }
1.30 schwarze 1431: default:
1432: break;
1.1 schwarze 1433: }
1.94 schwarze 1434: return 1;
1.30 schwarze 1435: }
1436:
1.47 schwarze 1437: /*
1438: * This function is called after closing out an indented block.
1439: * If we are inside an enclosing list, restore its indentation.
1440: */
1441: static void
1442: mid_it(void)
1443: {
1444: char buf[24];
1445:
1446: /* Nothing to do outside a list. */
1447: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1448: return;
1449:
1450: /* The indentation has already been set up. */
1451: if (Bl_stack_post[Bl_stack_len - 1])
1452: return;
1453:
1454: /* Restore the indentation of the enclosing list. */
1455: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1456: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1457: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1458: print_word(buf);
1459:
1460: /* Remeber to close out this .RS block later. */
1461: Bl_stack_post[Bl_stack_len - 1] = 1;
1462: }
1463:
1.30 schwarze 1464: static void
1465: post_it(DECL_ARGS)
1466: {
1.90 schwarze 1467: const struct roff_node *bln;
1.30 schwarze 1468:
1.33 schwarze 1469: bln = n->parent->parent;
1470:
1471: switch (n->type) {
1.89 schwarze 1472: case ROFFT_HEAD:
1.30 schwarze 1473: switch (bln->norm->Bl.type) {
1.62 schwarze 1474: case LIST_diag:
1.30 schwarze 1475: outflags &= ~MMAN_spc;
1476: print_word("\\ ");
1477: break;
1.62 schwarze 1478: case LIST_ohang:
1.30 schwarze 1479: outflags |= MMAN_br;
1480: break;
1481: default:
1482: break;
1483: }
1.33 schwarze 1484: break;
1.89 schwarze 1485: case ROFFT_BODY:
1.43 schwarze 1486: switch (bln->norm->Bl.type) {
1.62 schwarze 1487: case LIST_bullet:
1488: case LIST_dash:
1489: case LIST_hyphen:
1490: case LIST_enum:
1491: case LIST_hang:
1492: case LIST_tag:
1.43 schwarze 1493: assert(Bl_stack_len);
1494: Bl_stack[--Bl_stack_len] = 0;
1495:
1496: /*
1497: * Our indentation had to be restored
1.47 schwarze 1498: * after a child display or child list.
1.43 schwarze 1499: * Close out that indentation block now.
1500: */
1501: if (Bl_stack_post[Bl_stack_len]) {
1502: print_line(".RE", MMAN_nl);
1503: Bl_stack_post[Bl_stack_len] = 0;
1504: }
1505: break;
1.62 schwarze 1506: case LIST_column:
1.43 schwarze 1507: if (NULL != n->next) {
1508: putchar('\t');
1509: outflags &= ~MMAN_spc;
1510: }
1511: break;
1512: default:
1513: break;
1.33 schwarze 1514: }
1515: break;
1516: default:
1517: break;
1.30 schwarze 1518: }
1.14 schwarze 1519: }
1520:
1521: static void
1522: post_lb(DECL_ARGS)
1523: {
1524:
1.21 schwarze 1525: if (SEC_LIBRARY == n->sec)
1526: outflags |= MMAN_br;
1.24 schwarze 1527: }
1528:
1529: static int
1530: pre_lk(DECL_ARGS)
1531: {
1.90 schwarze 1532: const struct roff_node *link, *descr;
1.108 schwarze 1533: int display;
1.24 schwarze 1534:
1.107 schwarze 1535: if ((link = n->child) == NULL)
1.94 schwarze 1536: return 0;
1.24 schwarze 1537:
1.107 schwarze 1538: /* Link text. */
1539: if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) {
1.26 schwarze 1540: font_push('I');
1.107 schwarze 1541: while (descr != NULL && !(descr->flags & NODE_DELIMC)) {
1.24 schwarze 1542: print_word(descr->string);
1543: descr = descr->next;
1544: }
1.106 schwarze 1545: font_pop();
1.24 schwarze 1546: print_word(":");
1547: }
1548:
1.107 schwarze 1549: /* Link target. */
1.108 schwarze 1550: display = man_strlen(link->string) >= 26;
1551: if (display) {
1552: print_line(".RS", MMAN_Bk_susp);
1553: print_word("6n");
1554: outflags |= MMAN_nl;
1555: }
1.26 schwarze 1556: font_push('B');
1.24 schwarze 1557: print_word(link->string);
1.26 schwarze 1558: font_pop();
1.107 schwarze 1559:
1560: /* Trailing punctuation. */
1561: while (descr != NULL) {
1562: print_word(descr->string);
1563: descr = descr->next;
1564: }
1.108 schwarze 1565: if (display)
1566: print_line(".RE", MMAN_nl);
1.94 schwarze 1567: return 0;
1.60 schwarze 1568: }
1569:
1570: static int
1571: pre_ll(DECL_ARGS)
1572: {
1573:
1574: print_line(".ll", 0);
1.94 schwarze 1575: return 1;
1.1 schwarze 1576: }
1577:
1578: static int
1.26 schwarze 1579: pre_li(DECL_ARGS)
1580: {
1581:
1582: font_push('R');
1.94 schwarze 1583: return 1;
1.26 schwarze 1584: }
1585:
1586: static int
1.1 schwarze 1587: pre_nm(DECL_ARGS)
1588: {
1.38 schwarze 1589: char *name;
1.1 schwarze 1590:
1.89 schwarze 1591: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1592: outflags |= MMAN_Bk;
1.23 schwarze 1593: pre_syn(n);
1.54 schwarze 1594: }
1.89 schwarze 1595: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1596: return 1;
1.102 schwarze 1597: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1598: if (NULL == name)
1.94 schwarze 1599: return 0;
1.89 schwarze 1600: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1601: if (NULL == n->parent->prev)
1602: outflags |= MMAN_sp;
1603: print_block(".HP", 0);
1.108 schwarze 1604: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1605: outflags |= MMAN_nl;
1606: }
1.26 schwarze 1607: font_push('B');
1.94 schwarze 1608: return 1;
1.1 schwarze 1609: }
1610:
1611: static void
1612: post_nm(DECL_ARGS)
1613: {
1614:
1.54 schwarze 1615: switch (n->type) {
1.89 schwarze 1616: case ROFFT_BLOCK:
1.54 schwarze 1617: outflags &= ~MMAN_Bk;
1618: break;
1.89 schwarze 1619: case ROFFT_HEAD:
1620: case ROFFT_ELEM:
1.102 schwarze 1621: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1622: font_pop();
1.54 schwarze 1623: break;
1624: default:
1625: break;
1626: }
1.25 schwarze 1627: }
1628:
1629: static int
1630: pre_no(DECL_ARGS)
1631: {
1632:
1633: outflags |= MMAN_spc_force;
1.94 schwarze 1634: return 1;
1.1 schwarze 1635: }
1636:
1637: static int
1638: pre_ns(DECL_ARGS)
1639: {
1640:
1.20 schwarze 1641: outflags &= ~MMAN_spc;
1.94 schwarze 1642: return 0;
1.1 schwarze 1643: }
1644:
1.3 schwarze 1645: static void
1646: post_pf(DECL_ARGS)
1647: {
1648:
1.98 schwarze 1649: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1650: outflags &= ~MMAN_spc;
1.3 schwarze 1651: }
1652:
1.1 schwarze 1653: static int
1654: pre_pp(DECL_ARGS)
1655: {
1656:
1.36 schwarze 1657: if (MDOC_It != n->parent->tok)
1658: outflags |= MMAN_PP;
1659: outflags |= MMAN_sp | MMAN_nl;
1660: outflags &= ~MMAN_br;
1.94 schwarze 1661: return 0;
1.34 schwarze 1662: }
1663:
1664: static int
1665: pre_rs(DECL_ARGS)
1666: {
1667:
1668: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1669: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1670: outflags &= ~MMAN_br;
1.34 schwarze 1671: }
1.94 schwarze 1672: return 1;
1.67 schwarze 1673: }
1674:
1675: static int
1.75 schwarze 1676: pre_skip(DECL_ARGS)
1677: {
1678:
1.94 schwarze 1679: return 0;
1.12 schwarze 1680: }
1681:
1682: static int
1683: pre_sm(DECL_ARGS)
1684: {
1685:
1.65 schwarze 1686: if (NULL == n->child)
1687: outflags ^= MMAN_Sm;
1688: else if (0 == strcmp("on", n->child->string))
1689: outflags |= MMAN_Sm;
1.12 schwarze 1690: else
1.20 schwarze 1691: outflags &= ~MMAN_Sm;
1.65 schwarze 1692:
1693: if (MMAN_Sm & outflags)
1694: outflags |= MMAN_spc;
1695:
1.94 schwarze 1696: return 0;
1.1 schwarze 1697: }
1698:
1699: static int
1.3 schwarze 1700: pre_sp(DECL_ARGS)
1.1 schwarze 1701: {
1702:
1.41 schwarze 1703: if (MMAN_PP & outflags) {
1704: outflags &= ~MMAN_PP;
1.40 schwarze 1705: print_line(".PP", 0);
1.41 schwarze 1706: } else
1.40 schwarze 1707: print_line(".sp", 0);
1.94 schwarze 1708: return 1;
1.1 schwarze 1709: }
1710:
1711: static void
1.3 schwarze 1712: post_sp(DECL_ARGS)
1.1 schwarze 1713: {
1714:
1.20 schwarze 1715: outflags |= MMAN_nl;
1.18 schwarze 1716: }
1717:
1718: static int
1.26 schwarze 1719: pre_sy(DECL_ARGS)
1720: {
1721:
1722: font_push('B');
1.94 schwarze 1723: return 1;
1.26 schwarze 1724: }
1725:
1726: static int
1.18 schwarze 1727: pre_vt(DECL_ARGS)
1728: {
1729:
1.98 schwarze 1730: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1731: switch (n->type) {
1.89 schwarze 1732: case ROFFT_BLOCK:
1.23 schwarze 1733: pre_syn(n);
1.94 schwarze 1734: return 1;
1.89 schwarze 1735: case ROFFT_BODY:
1.18 schwarze 1736: break;
1737: default:
1.94 schwarze 1738: return 0;
1.18 schwarze 1739: }
1740: }
1.26 schwarze 1741: font_push('I');
1.94 schwarze 1742: return 1;
1.18 schwarze 1743: }
1744:
1745: static void
1746: post_vt(DECL_ARGS)
1747: {
1748:
1.98 schwarze 1749: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1750: return;
1.26 schwarze 1751: font_pop();
1.1 schwarze 1752: }
1753:
1754: static int
1755: pre_xr(DECL_ARGS)
1756: {
1757:
1758: n = n->child;
1759: if (NULL == n)
1.94 schwarze 1760: return 0;
1.42 schwarze 1761: print_node(meta, n);
1.1 schwarze 1762: n = n->next;
1763: if (NULL == n)
1.94 schwarze 1764: return 0;
1.20 schwarze 1765: outflags &= ~MMAN_spc;
1766: print_word("(");
1.42 schwarze 1767: print_node(meta, n);
1.20 schwarze 1768: print_word(")");
1.94 schwarze 1769: return 0;
1.1 schwarze 1770: }
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