Annotation of mandoc/mdoc_man.c, Revision 1.113
1.113 ! schwarze 1: /* $Id: mdoc_man.c,v 1.112 2017/05/05 13:17:55 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:
1.112 schwarze 36: typedef int (*int_fp)(DECL_ARGS);
37: typedef void (*void_fp)(DECL_ARGS);
38:
1.1 schwarze 39: struct manact {
1.112 schwarze 40: int_fp cond; /* DON'T run actions */
41: int_fp pre; /* pre-node action */
42: void_fp post; /* post-node action */
1.5 kristaps 43: const char *prefix; /* pre-node string constant */
44: const char *suffix; /* post-node string constant */
1.1 schwarze 45: };
46:
1.5 kristaps 47: static int cond_body(DECL_ARGS);
1.1 schwarze 48: static int cond_head(DECL_ARGS);
1.26 schwarze 49: static void font_push(char);
50: static void font_pop(void);
1.108 schwarze 51: static int man_strlen(const char *);
1.47 schwarze 52: static void mid_it(void);
1.34 schwarze 53: static void post__t(DECL_ARGS);
1.74 schwarze 54: static void post_aq(DECL_ARGS);
1.5 kristaps 55: static void post_bd(DECL_ARGS);
1.27 schwarze 56: static void post_bf(DECL_ARGS);
1.13 schwarze 57: static void post_bk(DECL_ARGS);
1.30 schwarze 58: static void post_bl(DECL_ARGS);
1.5 kristaps 59: static void post_dl(DECL_ARGS);
1.64 schwarze 60: static void post_en(DECL_ARGS);
1.1 schwarze 61: static void post_enc(DECL_ARGS);
1.28 schwarze 62: static void post_eo(DECL_ARGS);
1.17 schwarze 63: static void post_fa(DECL_ARGS);
1.29 schwarze 64: static void post_fd(DECL_ARGS);
1.26 schwarze 65: static void post_fl(DECL_ARGS);
1.16 schwarze 66: static void post_fn(DECL_ARGS);
1.17 schwarze 67: static void post_fo(DECL_ARGS);
1.26 schwarze 68: static void post_font(DECL_ARGS);
1.15 schwarze 69: static void post_in(DECL_ARGS);
1.30 schwarze 70: static void post_it(DECL_ARGS);
1.14 schwarze 71: static void post_lb(DECL_ARGS);
1.5 kristaps 72: static void post_nm(DECL_ARGS);
1.1 schwarze 73: static void post_percent(DECL_ARGS);
1.5 kristaps 74: static void post_pf(DECL_ARGS);
1.3 schwarze 75: static void post_sect(DECL_ARGS);
1.18 schwarze 76: static void post_vt(DECL_ARGS);
1.34 schwarze 77: static int pre__t(DECL_ARGS);
1.22 schwarze 78: static int pre_an(DECL_ARGS);
1.3 schwarze 79: static int pre_ap(DECL_ARGS);
1.74 schwarze 80: static int pre_aq(DECL_ARGS);
1.3 schwarze 81: static int pre_bd(DECL_ARGS);
1.27 schwarze 82: static int pre_bf(DECL_ARGS);
1.13 schwarze 83: static int pre_bk(DECL_ARGS);
1.30 schwarze 84: static int pre_bl(DECL_ARGS);
1.112 schwarze 85: static void pre_br(DECL_ARGS);
1.1 schwarze 86: static int pre_dl(DECL_ARGS);
1.64 schwarze 87: static int pre_en(DECL_ARGS);
1.5 kristaps 88: static int pre_enc(DECL_ARGS);
1.26 schwarze 89: static int pre_em(DECL_ARGS);
1.75 schwarze 90: static int pre_skip(DECL_ARGS);
1.76 schwarze 91: static int pre_eo(DECL_ARGS);
1.67 schwarze 92: static int pre_ex(DECL_ARGS);
1.17 schwarze 93: static int pre_fa(DECL_ARGS);
1.29 schwarze 94: static int pre_fd(DECL_ARGS);
1.26 schwarze 95: static int pre_fl(DECL_ARGS);
1.16 schwarze 96: static int pre_fn(DECL_ARGS);
1.17 schwarze 97: static int pre_fo(DECL_ARGS);
1.112 schwarze 98: static void pre_ft(DECL_ARGS);
1.111 schwarze 99: static int pre_Ft(DECL_ARGS);
1.15 schwarze 100: static int pre_in(DECL_ARGS);
1.1 schwarze 101: static int pre_it(DECL_ARGS);
1.24 schwarze 102: static int pre_lk(DECL_ARGS);
1.26 schwarze 103: static int pre_li(DECL_ARGS);
1.112 schwarze 104: static void pre_ll(DECL_ARGS);
1.1 schwarze 105: static int pre_nm(DECL_ARGS);
1.25 schwarze 106: static int pre_no(DECL_ARGS);
1.1 schwarze 107: static int pre_ns(DECL_ARGS);
108: static int pre_pp(DECL_ARGS);
1.34 schwarze 109: static int pre_rs(DECL_ARGS);
1.12 schwarze 110: static int pre_sm(DECL_ARGS);
1.113 ! schwarze 111: static void pre_sp(DECL_ARGS);
1.5 kristaps 112: static int pre_sect(DECL_ARGS);
1.26 schwarze 113: static int pre_sy(DECL_ARGS);
1.90 schwarze 114: static void pre_syn(const struct roff_node *);
1.18 schwarze 115: static int pre_vt(DECL_ARGS);
1.1 schwarze 116: static int pre_xr(DECL_ARGS);
1.20 schwarze 117: static void print_word(const char *);
1.36 schwarze 118: static void print_line(const char *, int);
119: static void print_block(const char *, int);
1.71 schwarze 120: static void print_offs(const char *, int);
1.81 schwarze 121: static void print_width(const struct mdoc_bl *,
1.90 schwarze 122: const struct roff_node *);
1.30 schwarze 123: static void print_count(int *);
1.5 kristaps 124: static void print_node(DECL_ARGS);
1.1 schwarze 125:
1.112 schwarze 126: static const void_fp roff_manacts[ROFF_MAX] = {
127: pre_br,
128: pre_ft,
129: pre_ll,
1.113 ! schwarze 130: pre_sp,
1.112 schwarze 131: };
132:
1.109 schwarze 133: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 134: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
135: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 136: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 137: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
138: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 139: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 140: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 141: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 142: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
143: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 144: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 145: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 146: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 147: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 148: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 149: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 150: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
151: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
152: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
153: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
154: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
155: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 156: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 157: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 158: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 159: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 160: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 161: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 162: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 163: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 164: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 165: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
166: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
167: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.111 schwarze 168: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 169: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 170: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 171: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 172: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 173: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 174: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 175: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
176: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
177: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
178: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
179: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
180: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
181: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
182: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
183: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
184: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
185: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 186: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 187: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
188: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 190: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 191: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 192: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
193: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 schwarze 195: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 196: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 198: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
199: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
201: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 202: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 203: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 204: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 205: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 206: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 207: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
209: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 210: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
211: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
212: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
213: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 214: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 215: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 216: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
217: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
218: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 219: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 220: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 221: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
222: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 223: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 224: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
225: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
226: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 227: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 228: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
229: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 230: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
231: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 232: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 233: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 234: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
235: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 236: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 237: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 238: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 240: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 241: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 242: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 243: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 244: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
245: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
246: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 247: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 248: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 249: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 250: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 251: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
252: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
253: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 254: };
1.109 schwarze 255: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 256:
1.20 schwarze 257: static int outflags;
1.36 schwarze 258: #define MMAN_spc (1 << 0) /* blank character before next word */
259: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
260: #define MMAN_nl (1 << 2) /* break man(7) code line */
261: #define MMAN_br (1 << 3) /* break output line */
262: #define MMAN_sp (1 << 4) /* insert a blank output line */
263: #define MMAN_PP (1 << 5) /* reset indentation etc. */
264: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
265: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 266: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
267: #define MMAN_An_split (1 << 9) /* author mode is "split" */
268: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
269: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 270: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 271:
1.43 schwarze 272: #define BL_STACK_MAX 32
273:
1.81 schwarze 274: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 275: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
276: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 277: static int TPremain; /* characters before tag is full */
278:
1.26 schwarze 279: static struct {
280: char *head;
281: char *tail;
282: size_t size;
283: } fontqueue;
284:
1.62 schwarze 285:
1.108 schwarze 286: static int
287: man_strlen(const char *cp)
288: {
289: size_t rsz;
290: int skip, sz;
291:
292: sz = 0;
293: skip = 0;
294: for (;;) {
295: rsz = strcspn(cp, "\\");
296: if (rsz) {
297: cp += rsz;
298: if (skip) {
299: skip = 0;
300: rsz--;
301: }
302: sz += rsz;
303: }
304: if ('\0' == *cp)
305: break;
306: cp++;
307: switch (mandoc_escape(&cp, NULL, NULL)) {
308: case ESCAPE_ERROR:
309: return sz;
310: case ESCAPE_UNICODE:
311: case ESCAPE_NUMBERED:
312: case ESCAPE_SPECIAL:
313: case ESCAPE_OVERSTRIKE:
314: if (skip)
315: skip = 0;
316: else
317: sz++;
318: break;
319: case ESCAPE_SKIPCHAR:
320: skip = 1;
321: break;
322: default:
323: break;
324: }
325: }
326: return sz;
327: }
328:
1.26 schwarze 329: static void
330: font_push(char newfont)
331: {
332:
333: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
334: fontqueue.size += 8;
335: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 336: fontqueue.size);
1.26 schwarze 337: }
338: *fontqueue.tail = newfont;
1.37 schwarze 339: print_word("");
340: printf("\\f");
1.26 schwarze 341: putchar(newfont);
342: outflags &= ~MMAN_spc;
343: }
344:
345: static void
346: font_pop(void)
347: {
348:
349: if (fontqueue.tail > fontqueue.head)
350: fontqueue.tail--;
351: outflags &= ~MMAN_spc;
1.37 schwarze 352: print_word("");
353: printf("\\f");
1.26 schwarze 354: putchar(*fontqueue.tail);
355: }
356:
1.1 schwarze 357: static void
1.20 schwarze 358: print_word(const char *s)
1.1 schwarze 359: {
1.5 kristaps 360:
1.36 schwarze 361: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 362: /*
1.5 kristaps 363: * If we need a newline, print it now and start afresh.
364: */
1.36 schwarze 365: if (MMAN_PP & outflags) {
1.44 schwarze 366: if (MMAN_sp & outflags) {
367: if (MMAN_PD & outflags) {
368: printf("\n.PD");
369: outflags &= ~MMAN_PD;
370: }
371: } else if ( ! (MMAN_PD & outflags)) {
372: printf("\n.PD 0");
373: outflags |= MMAN_PD;
374: }
1.36 schwarze 375: printf("\n.PP\n");
376: } else if (MMAN_sp & outflags)
1.21 schwarze 377: printf("\n.sp\n");
378: else if (MMAN_br & outflags)
379: printf("\n.br\n");
380: else if (MMAN_nl & outflags)
381: putchar('\n');
1.36 schwarze 382: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 383: if (1 == TPremain)
384: printf(".br\n");
385: TPremain = 0;
386: } else if (MMAN_spc & outflags) {
1.5 kristaps 387: /*
1.25 schwarze 388: * If we need a space, only print it if
389: * (1) it is forced by `No' or
390: * (2) what follows is not terminating punctuation or
391: * (3) what follows is longer than one character.
1.5 kristaps 392: */
1.37 schwarze 393: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 394: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 395: if (MMAN_Bk & outflags &&
396: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 397: putchar('\\');
1.45 schwarze 398: putchar(' ');
1.37 schwarze 399: if (TPremain)
400: TPremain--;
1.13 schwarze 401: }
1.37 schwarze 402: }
1.5 kristaps 403:
404: /*
405: * Reassign needing space if we're not following opening
406: * punctuation.
407: */
1.37 schwarze 408: if (MMAN_Sm & outflags && ('\0' == s[0] ||
409: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 410: outflags |= MMAN_spc;
411: else
412: outflags &= ~MMAN_spc;
1.46 schwarze 413: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 414:
1.1 schwarze 415: for ( ; *s; s++) {
416: switch (*s) {
1.62 schwarze 417: case ASCII_NBRSP:
1.45 schwarze 418: printf("\\ ");
1.1 schwarze 419: break;
1.62 schwarze 420: case ASCII_HYPH:
1.1 schwarze 421: putchar('-');
1.58 schwarze 422: break;
1.62 schwarze 423: case ASCII_BREAK:
1.58 schwarze 424: printf("\\:");
1.1 schwarze 425: break;
1.62 schwarze 426: case ' ':
1.56 schwarze 427: if (MMAN_nbrword & outflags) {
428: printf("\\ ");
429: break;
430: }
431: /* FALLTHROUGH */
1.1 schwarze 432: default:
1.5 kristaps 433: putchar((unsigned char)*s);
1.1 schwarze 434: break;
435: }
1.37 schwarze 436: if (TPremain)
437: TPremain--;
1.1 schwarze 438: }
1.56 schwarze 439: outflags &= ~MMAN_nbrword;
1.4 kristaps 440: }
441:
1.11 schwarze 442: static void
1.36 schwarze 443: print_line(const char *s, int newflags)
444: {
445:
446: outflags &= ~MMAN_br;
447: outflags |= MMAN_nl;
448: print_word(s);
449: outflags |= newflags;
450: }
451:
452: static void
453: print_block(const char *s, int newflags)
454: {
455:
456: outflags &= ~MMAN_PP;
1.44 schwarze 457: if (MMAN_sp & outflags) {
1.36 schwarze 458: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 459: if (MMAN_PD & outflags) {
460: print_line(".PD", 0);
461: outflags &= ~MMAN_PD;
462: }
1.46 schwarze 463: } else if (! (MMAN_PD & outflags))
464: print_line(".PD 0", MMAN_PD);
1.36 schwarze 465: outflags |= MMAN_nl;
466: print_word(s);
1.46 schwarze 467: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 468: }
469:
470: static void
1.71 schwarze 471: print_offs(const char *v, int keywords)
1.11 schwarze 472: {
473: char buf[24];
474: struct roffsu su;
1.81 schwarze 475: int sz;
1.11 schwarze 476:
1.48 schwarze 477: print_line(".RS", MMAN_Bk_susp);
478:
1.43 schwarze 479: /* Convert v into a number (of characters). */
1.71 schwarze 480: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 481: sz = 0;
1.71 schwarze 482: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 483: sz = 6;
1.71 schwarze 484: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 485: sz = 12;
1.79 schwarze 486: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 487: if (SCALE_EN == su.unit)
488: sz = su.scale;
489: else {
490: /*
491: * XXX
492: * If we are inside an enclosing list,
493: * there is no easy way to add the two
494: * indentations because they are provided
495: * in terms of different units.
496: */
497: print_word(v);
1.48 schwarze 498: outflags |= MMAN_nl;
1.43 schwarze 499: return;
500: }
1.11 schwarze 501: } else
1.108 schwarze 502: sz = man_strlen(v);
1.11 schwarze 503:
1.43 schwarze 504: /*
505: * We are inside an enclosing list.
506: * Add the two indentations.
507: */
508: if (Bl_stack_len)
509: sz += Bl_stack[Bl_stack_len - 1];
510:
1.81 schwarze 511: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 512: print_word(buf);
1.48 schwarze 513: outflags |= MMAN_nl;
1.11 schwarze 514: }
515:
1.47 schwarze 516: /*
517: * Set up the indentation for a list item; used from pre_it().
518: */
1.59 schwarze 519: static void
1.90 schwarze 520: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 521: {
522: char buf[24];
523: struct roffsu su;
1.81 schwarze 524: int numeric, remain, sz, chsz;
1.31 schwarze 525:
1.37 schwarze 526: numeric = 1;
527: remain = 0;
1.43 schwarze 528:
1.81 schwarze 529: /* Convert the width into a number (of characters). */
530: if (bl->width == NULL)
531: sz = (bl->type == LIST_hang) ? 6 : 0;
532: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 533: if (SCALE_EN == su.unit)
534: sz = su.scale;
535: else {
1.37 schwarze 536: sz = 0;
537: numeric = 0;
1.30 schwarze 538: }
539: } else
1.108 schwarze 540: sz = man_strlen(bl->width);
1.30 schwarze 541:
1.37 schwarze 542: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 543: if (bl->type == LIST_enum)
544: chsz = (bl->count > 8) + 1;
1.89 schwarze 545: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 546: chsz = man_strlen(child->string);
1.81 schwarze 547: else
548: chsz = 0;
1.37 schwarze 549:
1.47 schwarze 550: /* Maybe we are inside an enclosing list? */
551: mid_it();
1.43 schwarze 552:
553: /*
554: * Save our own indentation,
555: * such that child lists can use it.
556: */
557: Bl_stack[Bl_stack_len++] = sz + 2;
558:
559: /* Set up the current list. */
1.81 schwarze 560: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 561: print_block(".HP", 0);
1.37 schwarze 562: else {
1.36 schwarze 563: print_block(".TP", 0);
1.37 schwarze 564: remain = sz + 2;
565: }
566: if (numeric) {
1.81 schwarze 567: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 568: print_word(buf);
569: } else
1.81 schwarze 570: print_word(bl->width);
1.37 schwarze 571: TPremain = remain;
1.30 schwarze 572: }
573:
1.59 schwarze 574: static void
1.30 schwarze 575: print_count(int *count)
576: {
1.63 schwarze 577: char buf[24];
1.30 schwarze 578:
1.81 schwarze 579: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 580: print_word(buf);
581: }
582:
583: void
1.92 schwarze 584: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 585: {
586:
1.5 kristaps 587: /*
588: * Dump the keep buffer.
589: * We're guaranteed by now that this exists (is non-NULL).
590: * Flush stdout afterward, just in case.
591: */
1.4 kristaps 592: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 593: fflush(stdout);
1.1 schwarze 594: }
595:
596: void
1.92 schwarze 597: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 598: {
1.90 schwarze 599: struct roff_node *n;
1.1 schwarze 600:
1.45 schwarze 601: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 602: mdoc->meta.title,
603: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
604: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 605:
1.45 schwarze 606: /* Disable hyphenation and if nroff, disable justification. */
607: printf(".nh\n.if n .ad l");
608:
1.20 schwarze 609: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 610: if (0 == fontqueue.size) {
611: fontqueue.size = 8;
612: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
613: *fontqueue.tail = 'R';
614: }
1.93 schwarze 615: for (n = mdoc->first->child; n != NULL; n = n->next)
616: print_node(&mdoc->meta, n);
1.3 schwarze 617: putchar('\n');
1.1 schwarze 618: }
619:
620: static void
621: print_node(DECL_ARGS)
622: {
1.5 kristaps 623: const struct manact *act;
1.90 schwarze 624: struct roff_node *sub;
1.1 schwarze 625: int cond, do_sub;
1.97 schwarze 626:
627: if (n->flags & NODE_NOPRT)
628: return;
1.46 schwarze 629:
1.5 kristaps 630: /*
631: * Break the line if we were parsed subsequent the current node.
632: * This makes the page structure be more consistent.
633: */
1.98 schwarze 634: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 635: outflags |= MMAN_nl;
1.1 schwarze 636:
1.5 kristaps 637: act = NULL;
1.1 schwarze 638: cond = 0;
639: do_sub = 1;
1.98 schwarze 640: n->flags &= ~NODE_ENDED;
1.5 kristaps 641:
1.89 schwarze 642: if (n->type == ROFFT_TEXT) {
1.5 kristaps 643: /*
644: * Make sure that we don't happen to start with a
645: * control character at the start of a line.
646: */
1.62 schwarze 647: if (MMAN_nl & outflags &&
648: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 649: print_word("");
650: printf("\\&");
1.20 schwarze 651: outflags &= ~MMAN_spc;
1.3 schwarze 652: }
1.101 schwarze 653: if (n->flags & NODE_DELIMC)
654: outflags &= ~(MMAN_spc | MMAN_spc_force);
655: else if (outflags & MMAN_Sm)
1.73 schwarze 656: outflags |= MMAN_spc_force;
1.20 schwarze 657: print_word(n->string);
1.101 schwarze 658: if (n->flags & NODE_DELIMO)
659: outflags &= ~(MMAN_spc | MMAN_spc_force);
660: else if (outflags & MMAN_Sm)
1.73 schwarze 661: outflags |= MMAN_spc;
1.110 schwarze 662: } else if (n->tok < ROFF_MAX) {
1.112 schwarze 663: (*roff_manacts[n->tok])(meta, n);
664: return;
1.1 schwarze 665: } else {
1.110 schwarze 666: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.5 kristaps 667: /*
668: * Conditionally run the pre-node action handler for a
669: * node.
670: */
1.1 schwarze 671: act = manacts + n->tok;
1.76 schwarze 672: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 673: if (cond && act->pre != NULL &&
674: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 675: do_sub = (*act->pre)(meta, n);
1.1 schwarze 676: }
677:
1.62 schwarze 678: /*
1.5 kristaps 679: * Conditionally run all child nodes.
680: * Note that this iterates over children instead of using
681: * recursion. This prevents unnecessary depth in the stack.
682: */
1.1 schwarze 683: if (do_sub)
684: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 685: print_node(meta, sub);
1.1 schwarze 686:
1.5 kristaps 687: /*
688: * Lastly, conditionally run the post-node handler.
689: */
1.98 schwarze 690: if (NODE_ENDED & n->flags)
1.61 schwarze 691: return;
692:
1.1 schwarze 693: if (cond && act->post)
1.42 schwarze 694: (*act->post)(meta, n);
1.61 schwarze 695:
696: if (ENDBODY_NOT != n->end)
1.98 schwarze 697: n->body->flags |= NODE_ENDED;
1.1 schwarze 698: }
699:
700: static int
701: cond_head(DECL_ARGS)
702: {
1.5 kristaps 703:
1.94 schwarze 704: return n->type == ROFFT_HEAD;
1.1 schwarze 705: }
706:
707: static int
708: cond_body(DECL_ARGS)
709: {
1.5 kristaps 710:
1.94 schwarze 711: return n->type == ROFFT_BODY;
1.1 schwarze 712: }
713:
714: static int
715: pre_enc(DECL_ARGS)
716: {
1.5 kristaps 717: const char *prefix;
1.1 schwarze 718:
719: prefix = manacts[n->tok].prefix;
720: if (NULL == prefix)
1.94 schwarze 721: return 1;
1.20 schwarze 722: print_word(prefix);
723: outflags &= ~MMAN_spc;
1.94 schwarze 724: return 1;
1.1 schwarze 725: }
726:
727: static void
728: post_enc(DECL_ARGS)
729: {
730: const char *suffix;
731:
732: suffix = manacts[n->tok].suffix;
733: if (NULL == suffix)
734: return;
1.61 schwarze 735: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 736: print_word(suffix);
1.26 schwarze 737: }
738:
1.67 schwarze 739: static int
740: pre_ex(DECL_ARGS)
741: {
742: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 743: return 1;
1.67 schwarze 744: }
745:
1.26 schwarze 746: static void
747: post_font(DECL_ARGS)
748: {
749:
750: font_pop();
1.1 schwarze 751: }
752:
753: static void
754: post_percent(DECL_ARGS)
755: {
756:
1.34 schwarze 757: if (pre_em == manacts[n->tok].pre)
758: font_pop();
759: if (n->next) {
1.20 schwarze 760: print_word(",");
1.34 schwarze 761: if (n->prev && n->prev->tok == n->tok &&
762: n->next->tok == n->tok)
763: print_word("and");
764: } else {
1.20 schwarze 765: print_word(".");
766: outflags |= MMAN_nl;
1.1 schwarze 767: }
768: }
769:
1.34 schwarze 770: static int
771: pre__t(DECL_ARGS)
772: {
773:
1.105 schwarze 774: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 775: print_word("\\(lq");
1.34 schwarze 776: outflags &= ~MMAN_spc;
777: } else
778: font_push('I');
1.94 schwarze 779: return 1;
1.34 schwarze 780: }
781:
782: static void
783: post__t(DECL_ARGS)
784: {
785:
1.105 schwarze 786: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 787: outflags &= ~MMAN_spc;
1.104 schwarze 788: print_word("\\(rq");
1.34 schwarze 789: } else
790: font_pop();
1.42 schwarze 791: post_percent(meta, n);
1.34 schwarze 792: }
793:
1.5 kristaps 794: /*
795: * Print before a section header.
796: */
1.1 schwarze 797: static int
1.3 schwarze 798: pre_sect(DECL_ARGS)
799: {
800:
1.89 schwarze 801: if (n->type == ROFFT_HEAD) {
1.46 schwarze 802: outflags |= MMAN_sp;
803: print_block(manacts[n->tok].prefix, 0);
804: print_word("");
805: putchar('\"');
806: outflags &= ~MMAN_spc;
807: }
1.94 schwarze 808: return 1;
1.3 schwarze 809: }
810:
1.5 kristaps 811: /*
812: * Print subsequent a section header.
813: */
1.3 schwarze 814: static void
815: post_sect(DECL_ARGS)
816: {
817:
1.89 schwarze 818: if (n->type != ROFFT_HEAD)
1.3 schwarze 819: return;
1.20 schwarze 820: outflags &= ~MMAN_spc;
1.37 schwarze 821: print_word("");
822: putchar('\"');
1.20 schwarze 823: outflags |= MMAN_nl;
1.22 schwarze 824: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
825: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
826: }
827:
1.23 schwarze 828: /* See mdoc_term.c, synopsis_pre() for comments. */
829: static void
1.90 schwarze 830: pre_syn(const struct roff_node *n)
1.23 schwarze 831: {
832:
1.98 schwarze 833: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 834: return;
835:
836: if (n->prev->tok == n->tok &&
1.62 schwarze 837: MDOC_Ft != n->tok &&
838: MDOC_Fo != n->tok &&
839: MDOC_Fn != n->tok) {
1.23 schwarze 840: outflags |= MMAN_br;
841: return;
842: }
843:
844: switch (n->prev->tok) {
1.62 schwarze 845: case MDOC_Fd:
846: case MDOC_Fn:
847: case MDOC_Fo:
848: case MDOC_In:
849: case MDOC_Vt:
1.23 schwarze 850: outflags |= MMAN_sp;
851: break;
1.62 schwarze 852: case MDOC_Ft:
1.23 schwarze 853: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
854: outflags |= MMAN_sp;
855: break;
856: }
857: /* FALLTHROUGH */
858: default:
859: outflags |= MMAN_br;
860: break;
861: }
862: }
863:
1.22 schwarze 864: static int
865: pre_an(DECL_ARGS)
866: {
867:
868: switch (n->norm->An.auth) {
1.62 schwarze 869: case AUTH_split:
1.22 schwarze 870: outflags &= ~MMAN_An_nosplit;
871: outflags |= MMAN_An_split;
1.94 schwarze 872: return 0;
1.62 schwarze 873: case AUTH_nosplit:
1.22 schwarze 874: outflags &= ~MMAN_An_split;
875: outflags |= MMAN_An_nosplit;
1.94 schwarze 876: return 0;
1.22 schwarze 877: default:
878: if (MMAN_An_split & outflags)
879: outflags |= MMAN_br;
880: else if (SEC_AUTHORS == n->sec &&
881: ! (MMAN_An_nosplit & outflags))
882: outflags |= MMAN_An_split;
1.94 schwarze 883: return 1;
1.22 schwarze 884: }
1.3 schwarze 885: }
886:
887: static int
888: pre_ap(DECL_ARGS)
889: {
890:
1.20 schwarze 891: outflags &= ~MMAN_spc;
892: print_word("'");
893: outflags &= ~MMAN_spc;
1.94 schwarze 894: return 0;
1.74 schwarze 895: }
896:
897: static int
898: pre_aq(DECL_ARGS)
899: {
900:
1.96 schwarze 901: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 902: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 903: outflags &= ~MMAN_spc;
1.94 schwarze 904: return 1;
1.74 schwarze 905: }
906:
907: static void
908: post_aq(DECL_ARGS)
909: {
910:
911: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 912: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 913: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 914: }
915:
916: static int
917: pre_bd(DECL_ARGS)
918: {
919:
1.36 schwarze 920: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
921:
922: if (DISP_unfilled == n->norm->Bd.type ||
923: DISP_literal == n->norm->Bd.type)
924: print_line(".nf", 0);
925: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 926: outflags |= MMAN_sp;
1.71 schwarze 927: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 928: return 1;
1.3 schwarze 929: }
930:
931: static void
932: post_bd(DECL_ARGS)
933: {
934:
1.43 schwarze 935: /* Close out this display. */
1.36 schwarze 936: print_line(".RE", MMAN_nl);
1.3 schwarze 937: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 938: DISP_literal == n->norm->Bd.type)
939: print_line(".fi", MMAN_nl);
1.43 schwarze 940:
1.47 schwarze 941: /* Maybe we are inside an enclosing list? */
942: if (NULL != n->parent->next)
943: mid_it();
1.13 schwarze 944: }
945:
946: static int
1.27 schwarze 947: pre_bf(DECL_ARGS)
948: {
949:
950: switch (n->type) {
1.89 schwarze 951: case ROFFT_BLOCK:
1.94 schwarze 952: return 1;
1.89 schwarze 953: case ROFFT_BODY:
1.27 schwarze 954: break;
955: default:
1.94 schwarze 956: return 0;
1.27 schwarze 957: }
958: switch (n->norm->Bf.font) {
1.62 schwarze 959: case FONT_Em:
1.27 schwarze 960: font_push('I');
961: break;
1.62 schwarze 962: case FONT_Sy:
1.27 schwarze 963: font_push('B');
964: break;
965: default:
966: font_push('R');
967: break;
968: }
1.94 schwarze 969: return 1;
1.27 schwarze 970: }
971:
972: static void
973: post_bf(DECL_ARGS)
974: {
975:
1.89 schwarze 976: if (n->type == ROFFT_BODY)
1.27 schwarze 977: font_pop();
978: }
979:
980: static int
1.13 schwarze 981: pre_bk(DECL_ARGS)
982: {
983:
984: switch (n->type) {
1.89 schwarze 985: case ROFFT_BLOCK:
1.94 schwarze 986: return 1;
1.89 schwarze 987: case ROFFT_BODY:
1.20 schwarze 988: outflags |= MMAN_Bk;
1.94 schwarze 989: return 1;
1.13 schwarze 990: default:
1.94 schwarze 991: return 0;
1.13 schwarze 992: }
993: }
994:
995: static void
996: post_bk(DECL_ARGS)
997: {
998:
1.89 schwarze 999: if (n->type == ROFFT_BODY)
1.20 schwarze 1000: outflags &= ~MMAN_Bk;
1.3 schwarze 1001: }
1002:
1003: static int
1.30 schwarze 1004: pre_bl(DECL_ARGS)
1005: {
1.33 schwarze 1006: size_t icol;
1.30 schwarze 1007:
1.49 schwarze 1008: /*
1009: * print_offs() will increase the -offset to account for
1010: * a possible enclosing .It, but any enclosed .It blocks
1011: * just nest and do not add up their indentation.
1012: */
1013: if (n->norm->Bl.offs) {
1.71 schwarze 1014: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1015: Bl_stack[Bl_stack_len++] = 0;
1016: }
1017:
1.33 schwarze 1018: switch (n->norm->Bl.type) {
1.62 schwarze 1019: case LIST_enum:
1.30 schwarze 1020: n->norm->Bl.count = 0;
1.94 schwarze 1021: return 1;
1.62 schwarze 1022: case LIST_column:
1.33 schwarze 1023: break;
1024: default:
1.94 schwarze 1025: return 1;
1.33 schwarze 1026: }
1027:
1.96 schwarze 1028: if (n->child != NULL) {
1.83 schwarze 1029: print_line(".TS", MMAN_nl);
1030: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1031: print_word("l");
1032: print_word(".");
1033: }
1.36 schwarze 1034: outflags |= MMAN_nl;
1.94 schwarze 1035: return 1;
1.30 schwarze 1036: }
1037:
1038: static void
1039: post_bl(DECL_ARGS)
1040: {
1041:
1.33 schwarze 1042: switch (n->norm->Bl.type) {
1.62 schwarze 1043: case LIST_column:
1.96 schwarze 1044: if (n->child != NULL)
1.83 schwarze 1045: print_line(".TE", 0);
1.36 schwarze 1046: break;
1.62 schwarze 1047: case LIST_enum:
1.33 schwarze 1048: n->norm->Bl.count = 0;
1049: break;
1050: default:
1051: break;
1052: }
1.49 schwarze 1053:
1054: if (n->norm->Bl.offs) {
1055: print_line(".RE", MMAN_nl);
1056: assert(Bl_stack_len);
1057: Bl_stack_len--;
1058: assert(0 == Bl_stack[Bl_stack_len]);
1059: } else {
1060: outflags |= MMAN_PP | MMAN_nl;
1061: outflags &= ~(MMAN_sp | MMAN_br);
1062: }
1.47 schwarze 1063:
1064: /* Maybe we are inside an enclosing list? */
1065: if (NULL != n->parent->next)
1066: mid_it();
1067:
1.30 schwarze 1068: }
1069:
1.112 schwarze 1070: static void
1.3 schwarze 1071: pre_br(DECL_ARGS)
1072: {
1.21 schwarze 1073: outflags |= MMAN_br;
1.8 schwarze 1074: }
1075:
1076: static int
1.1 schwarze 1077: pre_dl(DECL_ARGS)
1078: {
1079:
1.71 schwarze 1080: print_offs("6n", 0);
1.94 schwarze 1081: return 1;
1.1 schwarze 1082: }
1083:
1084: static void
1085: post_dl(DECL_ARGS)
1086: {
1087:
1.36 schwarze 1088: print_line(".RE", MMAN_nl);
1.47 schwarze 1089:
1090: /* Maybe we are inside an enclosing list? */
1091: if (NULL != n->parent->next)
1092: mid_it();
1.16 schwarze 1093: }
1094:
1095: static int
1.26 schwarze 1096: pre_em(DECL_ARGS)
1097: {
1098:
1099: font_push('I');
1.94 schwarze 1100: return 1;
1.28 schwarze 1101: }
1102:
1.64 schwarze 1103: static int
1104: pre_en(DECL_ARGS)
1105: {
1106:
1107: if (NULL == n->norm->Es ||
1108: NULL == n->norm->Es->child)
1.94 schwarze 1109: return 1;
1.64 schwarze 1110:
1111: print_word(n->norm->Es->child->string);
1112: outflags &= ~MMAN_spc;
1.94 schwarze 1113: return 1;
1.64 schwarze 1114: }
1115:
1116: static void
1117: post_en(DECL_ARGS)
1118: {
1119:
1120: if (NULL == n->norm->Es ||
1121: NULL == n->norm->Es->child ||
1122: NULL == n->norm->Es->child->next)
1123: return;
1124:
1125: outflags &= ~MMAN_spc;
1126: print_word(n->norm->Es->child->next->string);
1127: return;
1128: }
1129:
1.76 schwarze 1130: static int
1131: pre_eo(DECL_ARGS)
1132: {
1133:
1.84 schwarze 1134: if (n->end == ENDBODY_NOT &&
1135: n->parent->head->child == NULL &&
1136: n->child != NULL &&
1137: n->child->end != ENDBODY_NOT)
1138: print_word("\\&");
1139: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1140: n->parent->head->child != NULL && (n->child != NULL ||
1141: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1142: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1143: return 1;
1.76 schwarze 1144: }
1145:
1.28 schwarze 1146: static void
1147: post_eo(DECL_ARGS)
1148: {
1.84 schwarze 1149: int body, tail;
1150:
1151: if (n->end != ENDBODY_NOT) {
1152: outflags |= MMAN_spc;
1153: return;
1154: }
1.28 schwarze 1155:
1.84 schwarze 1156: body = n->child != NULL || n->parent->head->child != NULL;
1157: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1158:
1159: if (body && tail)
1.28 schwarze 1160: outflags &= ~MMAN_spc;
1.84 schwarze 1161: else if ( ! (body || tail))
1162: print_word("\\&");
1163: else if ( ! tail)
1164: outflags |= MMAN_spc;
1.64 schwarze 1165: }
1166:
1167: static int
1.17 schwarze 1168: pre_fa(DECL_ARGS)
1169: {
1.57 schwarze 1170: int am_Fa;
1.17 schwarze 1171:
1.57 schwarze 1172: am_Fa = MDOC_Fa == n->tok;
1173:
1174: if (am_Fa)
1.17 schwarze 1175: n = n->child;
1176:
1177: while (NULL != n) {
1.26 schwarze 1178: font_push('I');
1.98 schwarze 1179: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1180: outflags |= MMAN_nbrword;
1.42 schwarze 1181: print_node(meta, n);
1.26 schwarze 1182: font_pop();
1.17 schwarze 1183: if (NULL != (n = n->next))
1.20 schwarze 1184: print_word(",");
1.17 schwarze 1185: }
1.94 schwarze 1186: return 0;
1.17 schwarze 1187: }
1188:
1189: static void
1190: post_fa(DECL_ARGS)
1191: {
1192:
1193: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1194: print_word(",");
1.29 schwarze 1195: }
1196:
1197: static int
1198: pre_fd(DECL_ARGS)
1199: {
1200:
1201: pre_syn(n);
1202: font_push('B');
1.94 schwarze 1203: return 1;
1.29 schwarze 1204: }
1205:
1206: static void
1207: post_fd(DECL_ARGS)
1208: {
1209:
1210: font_pop();
1211: outflags |= MMAN_br;
1.17 schwarze 1212: }
1213:
1214: static int
1.26 schwarze 1215: pre_fl(DECL_ARGS)
1216: {
1217:
1218: font_push('B');
1.45 schwarze 1219: print_word("\\-");
1.96 schwarze 1220: if (n->child != NULL)
1.70 schwarze 1221: outflags &= ~MMAN_spc;
1.94 schwarze 1222: return 1;
1.26 schwarze 1223: }
1224:
1225: static void
1226: post_fl(DECL_ARGS)
1227: {
1228:
1229: font_pop();
1.96 schwarze 1230: if (!(n->child != NULL ||
1.70 schwarze 1231: n->next == NULL ||
1.89 schwarze 1232: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1233: n->next->flags & NODE_LINE))
1.26 schwarze 1234: outflags &= ~MMAN_spc;
1235: }
1236:
1237: static int
1.16 schwarze 1238: pre_fn(DECL_ARGS)
1239: {
1240:
1.23 schwarze 1241: pre_syn(n);
1242:
1.16 schwarze 1243: n = n->child;
1244: if (NULL == n)
1.94 schwarze 1245: return 0;
1.16 schwarze 1246:
1.98 schwarze 1247: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1248: print_block(".HP 4n", MMAN_nl);
1249:
1.26 schwarze 1250: font_push('B');
1.42 schwarze 1251: print_node(meta, n);
1.26 schwarze 1252: font_pop();
1.20 schwarze 1253: outflags &= ~MMAN_spc;
1.26 schwarze 1254: print_word("(");
1.20 schwarze 1255: outflags &= ~MMAN_spc;
1.35 schwarze 1256:
1257: n = n->next;
1258: if (NULL != n)
1.42 schwarze 1259: pre_fa(meta, n);
1.94 schwarze 1260: return 0;
1.16 schwarze 1261: }
1262:
1263: static void
1264: post_fn(DECL_ARGS)
1265: {
1266:
1.20 schwarze 1267: print_word(")");
1.98 schwarze 1268: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1269: print_word(";");
1.55 schwarze 1270: outflags |= MMAN_PP;
1.17 schwarze 1271: }
1272: }
1273:
1274: static int
1275: pre_fo(DECL_ARGS)
1276: {
1277:
1278: switch (n->type) {
1.89 schwarze 1279: case ROFFT_BLOCK:
1.23 schwarze 1280: pre_syn(n);
1281: break;
1.89 schwarze 1282: case ROFFT_HEAD:
1.85 schwarze 1283: if (n->child == NULL)
1.94 schwarze 1284: return 0;
1.98 schwarze 1285: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1286: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1287: font_push('B');
1.17 schwarze 1288: break;
1.89 schwarze 1289: case ROFFT_BODY:
1.85 schwarze 1290: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1291: print_word("(");
1292: outflags &= ~MMAN_spc;
1.17 schwarze 1293: break;
1294: default:
1295: break;
1296: }
1.94 schwarze 1297: return 1;
1.17 schwarze 1298: }
1.57 schwarze 1299:
1.17 schwarze 1300: static void
1301: post_fo(DECL_ARGS)
1302: {
1303:
1304: switch (n->type) {
1.89 schwarze 1305: case ROFFT_HEAD:
1.85 schwarze 1306: if (n->child != NULL)
1307: font_pop();
1.17 schwarze 1308: break;
1.89 schwarze 1309: case ROFFT_BODY:
1.42 schwarze 1310: post_fn(meta, n);
1.17 schwarze 1311: break;
1312: default:
1313: break;
1.16 schwarze 1314: }
1.15 schwarze 1315: }
1316:
1317: static int
1.111 schwarze 1318: pre_Ft(DECL_ARGS)
1.23 schwarze 1319: {
1320:
1321: pre_syn(n);
1.26 schwarze 1322: font_push('I');
1.94 schwarze 1323: return 1;
1.111 schwarze 1324: }
1325:
1.112 schwarze 1326: static void
1.111 schwarze 1327: pre_ft(DECL_ARGS)
1328: {
1329: print_line(".ft", 0);
1330: print_word(n->child->string);
1331: outflags |= MMAN_nl;
1.23 schwarze 1332: }
1333:
1334: static int
1.15 schwarze 1335: pre_in(DECL_ARGS)
1336: {
1337:
1.98 schwarze 1338: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1339: pre_syn(n);
1.26 schwarze 1340: font_push('B');
1341: print_word("#include <");
1342: outflags &= ~MMAN_spc;
1343: } else {
1344: print_word("<");
1345: outflags &= ~MMAN_spc;
1346: font_push('I');
1347: }
1.94 schwarze 1348: return 1;
1.15 schwarze 1349: }
1350:
1351: static void
1352: post_in(DECL_ARGS)
1353: {
1354:
1.98 schwarze 1355: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1356: outflags &= ~MMAN_spc;
1357: print_word(">");
1358: font_pop();
1.21 schwarze 1359: outflags |= MMAN_br;
1.26 schwarze 1360: } else {
1361: font_pop();
1362: outflags &= ~MMAN_spc;
1363: print_word(">");
1364: }
1.1 schwarze 1365: }
1366:
1367: static int
1368: pre_it(DECL_ARGS)
1369: {
1.90 schwarze 1370: const struct roff_node *bln;
1.1 schwarze 1371:
1.30 schwarze 1372: switch (n->type) {
1.89 schwarze 1373: case ROFFT_HEAD:
1.36 schwarze 1374: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1375: bln = n->parent->parent;
1.36 schwarze 1376: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1377: (NULL == n->parent->prev &&
1378: NULL == bln->parent->prev))
1.36 schwarze 1379: outflags |= MMAN_sp;
1380: outflags &= ~MMAN_br;
1.3 schwarze 1381: switch (bln->norm->Bl.type) {
1.62 schwarze 1382: case LIST_item:
1.94 schwarze 1383: return 0;
1.62 schwarze 1384: case LIST_inset:
1385: case LIST_diag:
1386: case LIST_ohang:
1.30 schwarze 1387: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1388: print_line(".B \"", 0);
1.30 schwarze 1389: else
1.36 schwarze 1390: print_line(".R \"", 0);
1.30 schwarze 1391: outflags &= ~MMAN_spc;
1.94 schwarze 1392: return 1;
1.62 schwarze 1393: case LIST_bullet:
1394: case LIST_dash:
1395: case LIST_hyphen:
1.81 schwarze 1396: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1397: TPremain = 0;
1.30 schwarze 1398: outflags |= MMAN_nl;
1399: font_push('B');
1400: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1401: print_word("\\(bu");
1.30 schwarze 1402: else
1403: print_word("-");
1404: font_pop();
1.66 schwarze 1405: outflags |= MMAN_nl;
1.94 schwarze 1406: return 0;
1.62 schwarze 1407: case LIST_enum:
1.81 schwarze 1408: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1409: TPremain = 0;
1.30 schwarze 1410: outflags |= MMAN_nl;
1411: print_count(&bln->norm->Bl.count);
1.66 schwarze 1412: outflags |= MMAN_nl;
1.94 schwarze 1413: return 0;
1.62 schwarze 1414: case LIST_hang:
1.81 schwarze 1415: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1416: TPremain = 0;
1.66 schwarze 1417: outflags |= MMAN_nl;
1.94 schwarze 1418: return 1;
1.62 schwarze 1419: case LIST_tag:
1.81 schwarze 1420: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1421: putchar('\n');
1422: outflags &= ~MMAN_spc;
1.94 schwarze 1423: return 1;
1.3 schwarze 1424: default:
1.94 schwarze 1425: return 1;
1.3 schwarze 1426: }
1.30 schwarze 1427: default:
1428: break;
1.1 schwarze 1429: }
1.94 schwarze 1430: return 1;
1.30 schwarze 1431: }
1432:
1.47 schwarze 1433: /*
1434: * This function is called after closing out an indented block.
1435: * If we are inside an enclosing list, restore its indentation.
1436: */
1437: static void
1438: mid_it(void)
1439: {
1440: char buf[24];
1441:
1442: /* Nothing to do outside a list. */
1443: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1444: return;
1445:
1446: /* The indentation has already been set up. */
1447: if (Bl_stack_post[Bl_stack_len - 1])
1448: return;
1449:
1450: /* Restore the indentation of the enclosing list. */
1451: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1452: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1453: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1454: print_word(buf);
1455:
1456: /* Remeber to close out this .RS block later. */
1457: Bl_stack_post[Bl_stack_len - 1] = 1;
1458: }
1459:
1.30 schwarze 1460: static void
1461: post_it(DECL_ARGS)
1462: {
1.90 schwarze 1463: const struct roff_node *bln;
1.30 schwarze 1464:
1.33 schwarze 1465: bln = n->parent->parent;
1466:
1467: switch (n->type) {
1.89 schwarze 1468: case ROFFT_HEAD:
1.30 schwarze 1469: switch (bln->norm->Bl.type) {
1.62 schwarze 1470: case LIST_diag:
1.30 schwarze 1471: outflags &= ~MMAN_spc;
1472: print_word("\\ ");
1473: break;
1.62 schwarze 1474: case LIST_ohang:
1.30 schwarze 1475: outflags |= MMAN_br;
1476: break;
1477: default:
1478: break;
1479: }
1.33 schwarze 1480: break;
1.89 schwarze 1481: case ROFFT_BODY:
1.43 schwarze 1482: switch (bln->norm->Bl.type) {
1.62 schwarze 1483: case LIST_bullet:
1484: case LIST_dash:
1485: case LIST_hyphen:
1486: case LIST_enum:
1487: case LIST_hang:
1488: case LIST_tag:
1.43 schwarze 1489: assert(Bl_stack_len);
1490: Bl_stack[--Bl_stack_len] = 0;
1491:
1492: /*
1493: * Our indentation had to be restored
1.47 schwarze 1494: * after a child display or child list.
1.43 schwarze 1495: * Close out that indentation block now.
1496: */
1497: if (Bl_stack_post[Bl_stack_len]) {
1498: print_line(".RE", MMAN_nl);
1499: Bl_stack_post[Bl_stack_len] = 0;
1500: }
1501: break;
1.62 schwarze 1502: case LIST_column:
1.43 schwarze 1503: if (NULL != n->next) {
1504: putchar('\t');
1505: outflags &= ~MMAN_spc;
1506: }
1507: break;
1508: default:
1509: break;
1.33 schwarze 1510: }
1511: break;
1512: default:
1513: break;
1.30 schwarze 1514: }
1.14 schwarze 1515: }
1516:
1517: static void
1518: post_lb(DECL_ARGS)
1519: {
1520:
1.21 schwarze 1521: if (SEC_LIBRARY == n->sec)
1522: outflags |= MMAN_br;
1.24 schwarze 1523: }
1524:
1525: static int
1526: pre_lk(DECL_ARGS)
1527: {
1.90 schwarze 1528: const struct roff_node *link, *descr;
1.108 schwarze 1529: int display;
1.24 schwarze 1530:
1.107 schwarze 1531: if ((link = n->child) == NULL)
1.94 schwarze 1532: return 0;
1.24 schwarze 1533:
1.107 schwarze 1534: /* Link text. */
1535: if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) {
1.26 schwarze 1536: font_push('I');
1.107 schwarze 1537: while (descr != NULL && !(descr->flags & NODE_DELIMC)) {
1.24 schwarze 1538: print_word(descr->string);
1539: descr = descr->next;
1540: }
1.106 schwarze 1541: font_pop();
1.24 schwarze 1542: print_word(":");
1543: }
1544:
1.107 schwarze 1545: /* Link target. */
1.108 schwarze 1546: display = man_strlen(link->string) >= 26;
1547: if (display) {
1548: print_line(".RS", MMAN_Bk_susp);
1549: print_word("6n");
1550: outflags |= MMAN_nl;
1551: }
1.26 schwarze 1552: font_push('B');
1.24 schwarze 1553: print_word(link->string);
1.26 schwarze 1554: font_pop();
1.107 schwarze 1555:
1556: /* Trailing punctuation. */
1557: while (descr != NULL) {
1558: print_word(descr->string);
1559: descr = descr->next;
1560: }
1.108 schwarze 1561: if (display)
1562: print_line(".RE", MMAN_nl);
1.94 schwarze 1563: return 0;
1.60 schwarze 1564: }
1565:
1.112 schwarze 1566: static void
1.60 schwarze 1567: pre_ll(DECL_ARGS)
1568: {
1569: print_line(".ll", 0);
1.112 schwarze 1570: if (n->child != NULL)
1571: print_word(n->child->string);
1572: outflags |= MMAN_nl;
1.1 schwarze 1573: }
1574:
1575: static int
1.26 schwarze 1576: pre_li(DECL_ARGS)
1577: {
1578:
1579: font_push('R');
1.94 schwarze 1580: return 1;
1.26 schwarze 1581: }
1582:
1583: static int
1.1 schwarze 1584: pre_nm(DECL_ARGS)
1585: {
1.38 schwarze 1586: char *name;
1.1 schwarze 1587:
1.89 schwarze 1588: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1589: outflags |= MMAN_Bk;
1.23 schwarze 1590: pre_syn(n);
1.54 schwarze 1591: }
1.89 schwarze 1592: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1593: return 1;
1.102 schwarze 1594: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1595: if (NULL == name)
1.94 schwarze 1596: return 0;
1.89 schwarze 1597: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1598: if (NULL == n->parent->prev)
1599: outflags |= MMAN_sp;
1600: print_block(".HP", 0);
1.108 schwarze 1601: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1602: outflags |= MMAN_nl;
1603: }
1.26 schwarze 1604: font_push('B');
1.94 schwarze 1605: return 1;
1.1 schwarze 1606: }
1607:
1608: static void
1609: post_nm(DECL_ARGS)
1610: {
1611:
1.54 schwarze 1612: switch (n->type) {
1.89 schwarze 1613: case ROFFT_BLOCK:
1.54 schwarze 1614: outflags &= ~MMAN_Bk;
1615: break;
1.89 schwarze 1616: case ROFFT_HEAD:
1617: case ROFFT_ELEM:
1.102 schwarze 1618: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1619: font_pop();
1.54 schwarze 1620: break;
1621: default:
1622: break;
1623: }
1.25 schwarze 1624: }
1625:
1626: static int
1627: pre_no(DECL_ARGS)
1628: {
1629:
1630: outflags |= MMAN_spc_force;
1.94 schwarze 1631: return 1;
1.1 schwarze 1632: }
1633:
1634: static int
1635: pre_ns(DECL_ARGS)
1636: {
1637:
1.20 schwarze 1638: outflags &= ~MMAN_spc;
1.94 schwarze 1639: return 0;
1.1 schwarze 1640: }
1641:
1.3 schwarze 1642: static void
1643: post_pf(DECL_ARGS)
1644: {
1645:
1.98 schwarze 1646: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1647: outflags &= ~MMAN_spc;
1.3 schwarze 1648: }
1649:
1.1 schwarze 1650: static int
1651: pre_pp(DECL_ARGS)
1652: {
1653:
1.36 schwarze 1654: if (MDOC_It != n->parent->tok)
1655: outflags |= MMAN_PP;
1656: outflags |= MMAN_sp | MMAN_nl;
1657: outflags &= ~MMAN_br;
1.94 schwarze 1658: return 0;
1.34 schwarze 1659: }
1660:
1661: static int
1662: pre_rs(DECL_ARGS)
1663: {
1664:
1665: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1666: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1667: outflags &= ~MMAN_br;
1.34 schwarze 1668: }
1.94 schwarze 1669: return 1;
1.67 schwarze 1670: }
1671:
1672: static int
1.75 schwarze 1673: pre_skip(DECL_ARGS)
1674: {
1675:
1.94 schwarze 1676: return 0;
1.12 schwarze 1677: }
1678:
1679: static int
1680: pre_sm(DECL_ARGS)
1681: {
1682:
1.65 schwarze 1683: if (NULL == n->child)
1684: outflags ^= MMAN_Sm;
1685: else if (0 == strcmp("on", n->child->string))
1686: outflags |= MMAN_Sm;
1.12 schwarze 1687: else
1.20 schwarze 1688: outflags &= ~MMAN_Sm;
1.65 schwarze 1689:
1690: if (MMAN_Sm & outflags)
1691: outflags |= MMAN_spc;
1692:
1.94 schwarze 1693: return 0;
1.1 schwarze 1694: }
1695:
1.113 ! schwarze 1696: static void
1.3 schwarze 1697: pre_sp(DECL_ARGS)
1.1 schwarze 1698: {
1.113 ! schwarze 1699: if (outflags & MMAN_PP) {
1.41 schwarze 1700: outflags &= ~MMAN_PP;
1.40 schwarze 1701: print_line(".PP", 0);
1.113 ! schwarze 1702: } else {
1.40 schwarze 1703: print_line(".sp", 0);
1.113 ! schwarze 1704: if (n->child != NULL)
! 1705: print_word(n->child->string);
! 1706: }
1.20 schwarze 1707: outflags |= MMAN_nl;
1.18 schwarze 1708: }
1709:
1710: static int
1.26 schwarze 1711: pre_sy(DECL_ARGS)
1712: {
1713:
1714: font_push('B');
1.94 schwarze 1715: return 1;
1.26 schwarze 1716: }
1717:
1718: static int
1.18 schwarze 1719: pre_vt(DECL_ARGS)
1720: {
1721:
1.98 schwarze 1722: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1723: switch (n->type) {
1.89 schwarze 1724: case ROFFT_BLOCK:
1.23 schwarze 1725: pre_syn(n);
1.94 schwarze 1726: return 1;
1.89 schwarze 1727: case ROFFT_BODY:
1.18 schwarze 1728: break;
1729: default:
1.94 schwarze 1730: return 0;
1.18 schwarze 1731: }
1732: }
1.26 schwarze 1733: font_push('I');
1.94 schwarze 1734: return 1;
1.18 schwarze 1735: }
1736:
1737: static void
1738: post_vt(DECL_ARGS)
1739: {
1740:
1.98 schwarze 1741: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1742: return;
1.26 schwarze 1743: font_pop();
1.1 schwarze 1744: }
1745:
1746: static int
1747: pre_xr(DECL_ARGS)
1748: {
1749:
1750: n = n->child;
1751: if (NULL == n)
1.94 schwarze 1752: return 0;
1.42 schwarze 1753: print_node(meta, n);
1.1 schwarze 1754: n = n->next;
1755: if (NULL == n)
1.94 schwarze 1756: return 0;
1.20 schwarze 1757: outflags &= ~MMAN_spc;
1758: print_word("(");
1.42 schwarze 1759: print_node(meta, n);
1.20 schwarze 1760: print_word(")");
1.94 schwarze 1761: return 0;
1.1 schwarze 1762: }
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