Annotation of mandoc/mdoc_man.c, Revision 1.136
1.136 ! schwarze 1: /* $Id: mdoc_man.c,v 1.135 2020/02/20 22:55:42 schwarze Exp $ */
1.1 schwarze 2: /*
1.135 schwarze 3: * Copyright (c) 2011-2020 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:
1.127 schwarze 39: struct mdoc_man_act {
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);
1.129 schwarze 78: static int pre_abort(DECL_ARGS);
1.22 schwarze 79: static int pre_an(DECL_ARGS);
1.3 schwarze 80: static int pre_ap(DECL_ARGS);
1.74 schwarze 81: static int pre_aq(DECL_ARGS);
1.3 schwarze 82: static int pre_bd(DECL_ARGS);
1.27 schwarze 83: static int pre_bf(DECL_ARGS);
1.13 schwarze 84: static int pre_bk(DECL_ARGS);
1.30 schwarze 85: static int pre_bl(DECL_ARGS);
1.112 schwarze 86: static void pre_br(DECL_ARGS);
1.1 schwarze 87: static int pre_dl(DECL_ARGS);
1.64 schwarze 88: static int pre_en(DECL_ARGS);
1.5 kristaps 89: static int pre_enc(DECL_ARGS);
1.26 schwarze 90: static int pre_em(DECL_ARGS);
1.75 schwarze 91: static int pre_skip(DECL_ARGS);
1.76 schwarze 92: static int pre_eo(DECL_ARGS);
1.67 schwarze 93: static int pre_ex(DECL_ARGS);
1.17 schwarze 94: static int pre_fa(DECL_ARGS);
1.29 schwarze 95: static int pre_fd(DECL_ARGS);
1.26 schwarze 96: static int pre_fl(DECL_ARGS);
1.16 schwarze 97: static int pre_fn(DECL_ARGS);
1.17 schwarze 98: static int pre_fo(DECL_ARGS);
1.112 schwarze 99: static void pre_ft(DECL_ARGS);
1.111 schwarze 100: static int pre_Ft(DECL_ARGS);
1.15 schwarze 101: static int pre_in(DECL_ARGS);
1.1 schwarze 102: static int pre_it(DECL_ARGS);
1.24 schwarze 103: static int pre_lk(DECL_ARGS);
1.26 schwarze 104: static int pre_li(DECL_ARGS);
1.1 schwarze 105: static int pre_nm(DECL_ARGS);
1.25 schwarze 106: static int pre_no(DECL_ARGS);
1.132 schwarze 107: static void pre_noarg(DECL_ARGS);
1.1 schwarze 108: static int pre_ns(DECL_ARGS);
1.115 schwarze 109: static void pre_onearg(DECL_ARGS);
1.1 schwarze 110: static int pre_pp(DECL_ARGS);
1.34 schwarze 111: static int pre_rs(DECL_ARGS);
1.12 schwarze 112: static int pre_sm(DECL_ARGS);
1.113 schwarze 113: static void pre_sp(DECL_ARGS);
1.5 kristaps 114: static int pre_sect(DECL_ARGS);
1.26 schwarze 115: static int pre_sy(DECL_ARGS);
1.136 ! schwarze 116: static void pre_syn(struct roff_node *);
1.114 schwarze 117: static void pre_ta(DECL_ARGS);
1.18 schwarze 118: static int pre_vt(DECL_ARGS);
1.1 schwarze 119: static int pre_xr(DECL_ARGS);
1.20 schwarze 120: static void print_word(const char *);
1.36 schwarze 121: static void print_line(const char *, int);
122: static void print_block(const char *, int);
1.71 schwarze 123: static void print_offs(const char *, int);
1.81 schwarze 124: static void print_width(const struct mdoc_bl *,
1.90 schwarze 125: const struct roff_node *);
1.30 schwarze 126: static void print_count(int *);
1.5 kristaps 127: static void print_node(DECL_ARGS);
1.1 schwarze 128:
1.127 schwarze 129: static const void_fp roff_man_acts[ROFF_MAX] = {
1.121 schwarze 130: pre_br, /* br */
131: pre_onearg, /* ce */
1.132 schwarze 132: pre_noarg, /* fi */
1.121 schwarze 133: pre_ft, /* ft */
134: pre_onearg, /* ll */
135: pre_onearg, /* mc */
1.132 schwarze 136: pre_noarg, /* nf */
1.122 schwarze 137: pre_onearg, /* po */
1.121 schwarze 138: pre_onearg, /* rj */
139: pre_sp, /* sp */
140: pre_ta, /* ta */
141: pre_onearg, /* ti */
1.112 schwarze 142: };
143:
1.127 schwarze 144: static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 145: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
146: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 147: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 148: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
149: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 150: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 151: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 152: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 153: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
154: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 155: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 156: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 157: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 159: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 160: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 161: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
162: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
163: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
164: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
165: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
166: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 167: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 168: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 169: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 170: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 171: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 172: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 173: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 174: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 175: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 176: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
177: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
178: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.129 schwarze 179: { NULL, pre_abort, NULL, NULL, NULL }, /* Ot */
1.26 schwarze 180: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 181: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 183: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 184: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 185: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 186: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
187: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
189: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
190: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
191: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
192: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
193: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
194: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
195: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
196: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 198: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
199: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 201: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 202: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 203: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
204: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.120 schwarze 205: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
206: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.75 schwarze 207: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.124 schwarze 209: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
210: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.28 schwarze 211: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
212: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 213: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 214: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.120 schwarze 215: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.26 schwarze 216: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 217: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 218: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.120 schwarze 219: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
220: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
222: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
223: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
224: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 226: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 227: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
228: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
229: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 230: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 231: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 232: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
233: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 234: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 235: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
236: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
237: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
240: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 241: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
242: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 243: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 244: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 245: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
246: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 247: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 248: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 249: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 250: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 251: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.129 schwarze 252: { NULL, pre_abort, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 253: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 254: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 255: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
256: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
257: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 258: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 259: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 260: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.120 schwarze 261: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.34 schwarze 262: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
263: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
264: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.134 schwarze 265: { NULL, pre_skip, NULL, NULL, NULL }, /* Tg */
1.1 schwarze 266: };
1.127 schwarze 267: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 268:
1.20 schwarze 269: static int outflags;
1.36 schwarze 270: #define MMAN_spc (1 << 0) /* blank character before next word */
271: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
272: #define MMAN_nl (1 << 2) /* break man(7) code line */
273: #define MMAN_br (1 << 3) /* break output line */
274: #define MMAN_sp (1 << 4) /* insert a blank output line */
275: #define MMAN_PP (1 << 5) /* reset indentation etc. */
276: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
277: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 278: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
279: #define MMAN_An_split (1 << 9) /* author mode is "split" */
280: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
281: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 282: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 283:
1.43 schwarze 284: #define BL_STACK_MAX 32
285:
1.81 schwarze 286: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 287: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
288: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 289: static int TPremain; /* characters before tag is full */
290:
1.26 schwarze 291: static struct {
292: char *head;
293: char *tail;
294: size_t size;
295: } fontqueue;
296:
1.62 schwarze 297:
1.127 schwarze 298: static const struct mdoc_man_act *
299: mdoc_man_act(enum roff_tok tok)
300: {
301: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
302: return mdoc_man_acts + (tok - MDOC_Dd);
303: }
304:
1.108 schwarze 305: static int
306: man_strlen(const char *cp)
307: {
308: size_t rsz;
309: int skip, sz;
310:
311: sz = 0;
312: skip = 0;
313: for (;;) {
314: rsz = strcspn(cp, "\\");
315: if (rsz) {
316: cp += rsz;
317: if (skip) {
318: skip = 0;
319: rsz--;
320: }
321: sz += rsz;
322: }
323: if ('\0' == *cp)
324: break;
325: cp++;
326: switch (mandoc_escape(&cp, NULL, NULL)) {
327: case ESCAPE_ERROR:
328: return sz;
329: case ESCAPE_UNICODE:
330: case ESCAPE_NUMBERED:
331: case ESCAPE_SPECIAL:
1.130 schwarze 332: case ESCAPE_UNDEF:
1.108 schwarze 333: case ESCAPE_OVERSTRIKE:
334: if (skip)
335: skip = 0;
336: else
337: sz++;
338: break;
339: case ESCAPE_SKIPCHAR:
340: skip = 1;
341: break;
342: default:
343: break;
344: }
345: }
346: return sz;
347: }
348:
1.26 schwarze 349: static void
350: font_push(char newfont)
351: {
352:
353: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
354: fontqueue.size += 8;
355: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 356: fontqueue.size);
1.26 schwarze 357: }
358: *fontqueue.tail = newfont;
1.37 schwarze 359: print_word("");
360: printf("\\f");
1.26 schwarze 361: putchar(newfont);
362: outflags &= ~MMAN_spc;
363: }
364:
365: static void
366: font_pop(void)
367: {
368:
369: if (fontqueue.tail > fontqueue.head)
370: fontqueue.tail--;
371: outflags &= ~MMAN_spc;
1.37 schwarze 372: print_word("");
373: printf("\\f");
1.26 schwarze 374: putchar(*fontqueue.tail);
375: }
376:
1.1 schwarze 377: static void
1.20 schwarze 378: print_word(const char *s)
1.1 schwarze 379: {
1.5 kristaps 380:
1.36 schwarze 381: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 382: /*
1.5 kristaps 383: * If we need a newline, print it now and start afresh.
384: */
1.36 schwarze 385: if (MMAN_PP & outflags) {
1.44 schwarze 386: if (MMAN_sp & outflags) {
387: if (MMAN_PD & outflags) {
388: printf("\n.PD");
389: outflags &= ~MMAN_PD;
390: }
391: } else if ( ! (MMAN_PD & outflags)) {
392: printf("\n.PD 0");
393: outflags |= MMAN_PD;
394: }
1.36 schwarze 395: printf("\n.PP\n");
396: } else if (MMAN_sp & outflags)
1.21 schwarze 397: printf("\n.sp\n");
398: else if (MMAN_br & outflags)
399: printf("\n.br\n");
400: else if (MMAN_nl & outflags)
401: putchar('\n');
1.36 schwarze 402: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 403: if (1 == TPremain)
404: printf(".br\n");
405: TPremain = 0;
406: } else if (MMAN_spc & outflags) {
1.5 kristaps 407: /*
1.25 schwarze 408: * If we need a space, only print it if
409: * (1) it is forced by `No' or
410: * (2) what follows is not terminating punctuation or
411: * (3) what follows is longer than one character.
1.5 kristaps 412: */
1.37 schwarze 413: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 414: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 415: if (MMAN_Bk & outflags &&
416: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 417: putchar('\\');
1.45 schwarze 418: putchar(' ');
1.37 schwarze 419: if (TPremain)
420: TPremain--;
1.13 schwarze 421: }
1.37 schwarze 422: }
1.5 kristaps 423:
424: /*
425: * Reassign needing space if we're not following opening
426: * punctuation.
427: */
1.37 schwarze 428: if (MMAN_Sm & outflags && ('\0' == s[0] ||
429: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 430: outflags |= MMAN_spc;
431: else
432: outflags &= ~MMAN_spc;
1.46 schwarze 433: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 434:
1.1 schwarze 435: for ( ; *s; s++) {
436: switch (*s) {
1.62 schwarze 437: case ASCII_NBRSP:
1.45 schwarze 438: printf("\\ ");
1.1 schwarze 439: break;
1.62 schwarze 440: case ASCII_HYPH:
1.1 schwarze 441: putchar('-');
1.58 schwarze 442: break;
1.62 schwarze 443: case ASCII_BREAK:
1.58 schwarze 444: printf("\\:");
1.1 schwarze 445: break;
1.62 schwarze 446: case ' ':
1.56 schwarze 447: if (MMAN_nbrword & outflags) {
448: printf("\\ ");
449: break;
450: }
451: /* FALLTHROUGH */
1.1 schwarze 452: default:
1.5 kristaps 453: putchar((unsigned char)*s);
1.1 schwarze 454: break;
455: }
1.37 schwarze 456: if (TPremain)
457: TPremain--;
1.1 schwarze 458: }
1.56 schwarze 459: outflags &= ~MMAN_nbrword;
1.4 kristaps 460: }
461:
1.11 schwarze 462: static void
1.36 schwarze 463: print_line(const char *s, int newflags)
464: {
465:
466: outflags |= MMAN_nl;
467: print_word(s);
468: outflags |= newflags;
469: }
470:
471: static void
472: print_block(const char *s, int newflags)
473: {
474:
475: outflags &= ~MMAN_PP;
1.44 schwarze 476: if (MMAN_sp & outflags) {
1.36 schwarze 477: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 478: if (MMAN_PD & outflags) {
479: print_line(".PD", 0);
480: outflags &= ~MMAN_PD;
481: }
1.46 schwarze 482: } else if (! (MMAN_PD & outflags))
483: print_line(".PD 0", MMAN_PD);
1.36 schwarze 484: outflags |= MMAN_nl;
485: print_word(s);
1.46 schwarze 486: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 487: }
488:
489: static void
1.71 schwarze 490: print_offs(const char *v, int keywords)
1.11 schwarze 491: {
492: char buf[24];
493: struct roffsu su;
1.119 schwarze 494: const char *end;
1.81 schwarze 495: int sz;
1.11 schwarze 496:
1.48 schwarze 497: print_line(".RS", MMAN_Bk_susp);
498:
1.43 schwarze 499: /* Convert v into a number (of characters). */
1.71 schwarze 500: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 501: sz = 0;
1.71 schwarze 502: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 503: sz = 6;
1.71 schwarze 504: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 505: sz = 12;
1.119 schwarze 506: else {
507: end = a2roffsu(v, &su, SCALE_EN);
508: if (end == NULL || *end != '\0')
509: sz = man_strlen(v);
510: else if (SCALE_EN == su.unit)
1.43 schwarze 511: sz = su.scale;
512: else {
513: /*
514: * XXX
515: * If we are inside an enclosing list,
516: * there is no easy way to add the two
517: * indentations because they are provided
518: * in terms of different units.
519: */
520: print_word(v);
1.48 schwarze 521: outflags |= MMAN_nl;
1.43 schwarze 522: return;
523: }
1.119 schwarze 524: }
1.11 schwarze 525:
1.43 schwarze 526: /*
527: * We are inside an enclosing list.
528: * Add the two indentations.
529: */
530: if (Bl_stack_len)
531: sz += Bl_stack[Bl_stack_len - 1];
532:
1.81 schwarze 533: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 534: print_word(buf);
1.48 schwarze 535: outflags |= MMAN_nl;
1.11 schwarze 536: }
537:
1.47 schwarze 538: /*
539: * Set up the indentation for a list item; used from pre_it().
540: */
1.59 schwarze 541: static void
1.90 schwarze 542: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 543: {
544: char buf[24];
545: struct roffsu su;
1.119 schwarze 546: const char *end;
1.81 schwarze 547: int numeric, remain, sz, chsz;
1.31 schwarze 548:
1.37 schwarze 549: numeric = 1;
550: remain = 0;
1.43 schwarze 551:
1.81 schwarze 552: /* Convert the width into a number (of characters). */
553: if (bl->width == NULL)
554: sz = (bl->type == LIST_hang) ? 6 : 0;
1.119 schwarze 555: else {
556: end = a2roffsu(bl->width, &su, SCALE_MAX);
557: if (end == NULL || *end != '\0')
558: sz = man_strlen(bl->width);
559: else if (SCALE_EN == su.unit)
1.30 schwarze 560: sz = su.scale;
561: else {
1.37 schwarze 562: sz = 0;
563: numeric = 0;
1.30 schwarze 564: }
1.119 schwarze 565: }
1.30 schwarze 566:
1.37 schwarze 567: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 568: if (bl->type == LIST_enum)
569: chsz = (bl->count > 8) + 1;
1.89 schwarze 570: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 571: chsz = man_strlen(child->string);
1.81 schwarze 572: else
573: chsz = 0;
1.37 schwarze 574:
1.47 schwarze 575: /* Maybe we are inside an enclosing list? */
576: mid_it();
1.43 schwarze 577:
578: /*
579: * Save our own indentation,
580: * such that child lists can use it.
581: */
582: Bl_stack[Bl_stack_len++] = sz + 2;
583:
584: /* Set up the current list. */
1.81 schwarze 585: if (chsz > sz && bl->type != LIST_tag)
1.135 schwarze 586: print_block(".HP", MMAN_spc);
1.37 schwarze 587: else {
1.135 schwarze 588: print_block(".TP", MMAN_spc);
1.37 schwarze 589: remain = sz + 2;
590: }
591: if (numeric) {
1.81 schwarze 592: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 593: print_word(buf);
594: } else
1.81 schwarze 595: print_word(bl->width);
1.37 schwarze 596: TPremain = remain;
1.30 schwarze 597: }
598:
1.59 schwarze 599: static void
1.30 schwarze 600: print_count(int *count)
601: {
1.63 schwarze 602: char buf[24];
1.30 schwarze 603:
1.81 schwarze 604: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 605: print_word(buf);
1.1 schwarze 606: }
607:
608: void
1.131 schwarze 609: man_mdoc(void *arg, const struct roff_meta *mdoc)
1.1 schwarze 610: {
1.90 schwarze 611: struct roff_node *n;
1.1 schwarze 612:
1.126 schwarze 613: printf(".\\\" Automatically generated from an mdoc input file."
614: " Do not edit.\n");
615: for (n = mdoc->first->child; n != NULL; n = n->next) {
616: if (n->type != ROFFT_COMMENT)
617: break;
618: printf(".\\\"%s\n", n->string);
619: }
620:
1.45 schwarze 621: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.131 schwarze 622: mdoc->title, (mdoc->msec == NULL ? "" : mdoc->msec),
623: mdoc->date, mdoc->os, mdoc->vol);
1.1 schwarze 624:
1.45 schwarze 625: /* Disable hyphenation and if nroff, disable justification. */
626: printf(".nh\n.if n .ad l");
627:
1.20 schwarze 628: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 629: if (0 == fontqueue.size) {
630: fontqueue.size = 8;
631: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
632: *fontqueue.tail = 'R';
633: }
1.126 schwarze 634: for (; n != NULL; n = n->next)
1.131 schwarze 635: print_node(mdoc, n);
1.3 schwarze 636: putchar('\n');
1.1 schwarze 637: }
638:
639: static void
640: print_node(DECL_ARGS)
641: {
1.127 schwarze 642: const struct mdoc_man_act *act;
643: struct roff_node *sub;
644: int cond, do_sub;
1.97 schwarze 645:
646: if (n->flags & NODE_NOPRT)
647: return;
1.46 schwarze 648:
1.5 kristaps 649: /*
650: * Break the line if we were parsed subsequent the current node.
651: * This makes the page structure be more consistent.
652: */
1.136 ! schwarze 653: if (outflags & MMAN_spc &&
! 654: n->flags & NODE_LINE &&
! 655: !roff_node_transparent(n))
1.20 schwarze 656: outflags |= MMAN_nl;
1.1 schwarze 657:
1.5 kristaps 658: act = NULL;
1.1 schwarze 659: cond = 0;
660: do_sub = 1;
1.98 schwarze 661: n->flags &= ~NODE_ENDED;
1.5 kristaps 662:
1.89 schwarze 663: if (n->type == ROFFT_TEXT) {
1.5 kristaps 664: /*
665: * Make sure that we don't happen to start with a
666: * control character at the start of a line.
667: */
1.62 schwarze 668: if (MMAN_nl & outflags &&
669: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 670: print_word("");
671: printf("\\&");
1.20 schwarze 672: outflags &= ~MMAN_spc;
1.3 schwarze 673: }
1.101 schwarze 674: if (n->flags & NODE_DELIMC)
675: outflags &= ~(MMAN_spc | MMAN_spc_force);
676: else if (outflags & MMAN_Sm)
1.73 schwarze 677: outflags |= MMAN_spc_force;
1.20 schwarze 678: print_word(n->string);
1.101 schwarze 679: if (n->flags & NODE_DELIMO)
680: outflags &= ~(MMAN_spc | MMAN_spc_force);
681: else if (outflags & MMAN_Sm)
1.73 schwarze 682: outflags |= MMAN_spc;
1.110 schwarze 683: } else if (n->tok < ROFF_MAX) {
1.127 schwarze 684: (*roff_man_acts[n->tok])(meta, n);
1.112 schwarze 685: return;
1.1 schwarze 686: } else {
1.5 kristaps 687: /*
688: * Conditionally run the pre-node action handler for a
689: * node.
690: */
1.127 schwarze 691: act = mdoc_man_act(n->tok);
1.76 schwarze 692: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 693: if (cond && act->pre != NULL &&
694: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 695: do_sub = (*act->pre)(meta, n);
1.1 schwarze 696: }
697:
1.62 schwarze 698: /*
1.5 kristaps 699: * Conditionally run all child nodes.
700: * Note that this iterates over children instead of using
701: * recursion. This prevents unnecessary depth in the stack.
702: */
1.1 schwarze 703: if (do_sub)
704: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 705: print_node(meta, sub);
1.1 schwarze 706:
1.5 kristaps 707: /*
708: * Lastly, conditionally run the post-node handler.
709: */
1.98 schwarze 710: if (NODE_ENDED & n->flags)
1.61 schwarze 711: return;
712:
1.1 schwarze 713: if (cond && act->post)
1.42 schwarze 714: (*act->post)(meta, n);
1.61 schwarze 715:
716: if (ENDBODY_NOT != n->end)
1.98 schwarze 717: n->body->flags |= NODE_ENDED;
1.1 schwarze 718: }
719:
720: static int
721: cond_head(DECL_ARGS)
722: {
1.5 kristaps 723:
1.94 schwarze 724: return n->type == ROFFT_HEAD;
1.1 schwarze 725: }
726:
727: static int
728: cond_body(DECL_ARGS)
729: {
1.5 kristaps 730:
1.94 schwarze 731: return n->type == ROFFT_BODY;
1.129 schwarze 732: }
733:
734: static int
735: pre_abort(DECL_ARGS)
736: {
737: abort();
1.1 schwarze 738: }
739:
740: static int
741: pre_enc(DECL_ARGS)
742: {
1.5 kristaps 743: const char *prefix;
1.1 schwarze 744:
1.127 schwarze 745: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 746: if (NULL == prefix)
1.94 schwarze 747: return 1;
1.20 schwarze 748: print_word(prefix);
749: outflags &= ~MMAN_spc;
1.94 schwarze 750: return 1;
1.1 schwarze 751: }
752:
753: static void
754: post_enc(DECL_ARGS)
755: {
756: const char *suffix;
757:
1.127 schwarze 758: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 759: if (NULL == suffix)
760: return;
1.61 schwarze 761: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 762: print_word(suffix);
1.26 schwarze 763: }
764:
1.67 schwarze 765: static int
766: pre_ex(DECL_ARGS)
767: {
768: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 769: return 1;
1.67 schwarze 770: }
771:
1.26 schwarze 772: static void
773: post_font(DECL_ARGS)
774: {
775:
776: font_pop();
1.1 schwarze 777: }
778:
779: static void
780: post_percent(DECL_ARGS)
781: {
1.136 ! schwarze 782: struct roff_node *np, *nn, *nnn;
1.1 schwarze 783:
1.127 schwarze 784: if (mdoc_man_act(n->tok)->pre == pre_em)
1.34 schwarze 785: font_pop();
1.136 ! schwarze 786:
! 787: if ((nn = roff_node_next(n)) != NULL) {
! 788: np = roff_node_prev(n);
! 789: nnn = nn == NULL ? NULL : roff_node_next(nn);
! 790: if (nn->tok != n->tok ||
! 791: (np != NULL && np->tok == n->tok) ||
! 792: (nnn != NULL && nnn->tok == n->tok))
! 793: print_word(",");
! 794: if (nn->tok == n->tok &&
! 795: (nnn == NULL || nnn->tok != n->tok))
1.34 schwarze 796: print_word("and");
797: } else {
1.20 schwarze 798: print_word(".");
799: outflags |= MMAN_nl;
1.1 schwarze 800: }
801: }
802:
1.34 schwarze 803: static int
804: pre__t(DECL_ARGS)
805: {
806:
1.105 schwarze 807: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 808: print_word("\\(lq");
1.34 schwarze 809: outflags &= ~MMAN_spc;
810: } else
811: font_push('I');
1.94 schwarze 812: return 1;
1.34 schwarze 813: }
814:
815: static void
816: post__t(DECL_ARGS)
817: {
818:
1.105 schwarze 819: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 820: outflags &= ~MMAN_spc;
1.104 schwarze 821: print_word("\\(rq");
1.34 schwarze 822: } else
823: font_pop();
1.42 schwarze 824: post_percent(meta, n);
1.34 schwarze 825: }
826:
1.5 kristaps 827: /*
828: * Print before a section header.
829: */
1.1 schwarze 830: static int
1.3 schwarze 831: pre_sect(DECL_ARGS)
832: {
833:
1.89 schwarze 834: if (n->type == ROFFT_HEAD) {
1.46 schwarze 835: outflags |= MMAN_sp;
1.127 schwarze 836: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.46 schwarze 837: print_word("");
838: putchar('\"');
839: outflags &= ~MMAN_spc;
840: }
1.94 schwarze 841: return 1;
1.3 schwarze 842: }
843:
1.5 kristaps 844: /*
845: * Print subsequent a section header.
846: */
1.3 schwarze 847: static void
848: post_sect(DECL_ARGS)
849: {
850:
1.89 schwarze 851: if (n->type != ROFFT_HEAD)
1.3 schwarze 852: return;
1.20 schwarze 853: outflags &= ~MMAN_spc;
1.37 schwarze 854: print_word("");
855: putchar('\"');
1.20 schwarze 856: outflags |= MMAN_nl;
1.22 schwarze 857: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
858: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
859: }
860:
1.23 schwarze 861: /* See mdoc_term.c, synopsis_pre() for comments. */
862: static void
1.136 ! schwarze 863: pre_syn(struct roff_node *n)
1.23 schwarze 864: {
1.136 ! schwarze 865: struct roff_node *np;
1.23 schwarze 866:
1.136 ! schwarze 867: if ((n->flags & NODE_SYNPRETTY) == 0 ||
! 868: (np = roff_node_prev(n)) == NULL)
1.23 schwarze 869: return;
870:
1.136 ! schwarze 871: if (np->tok == n->tok &&
1.62 schwarze 872: MDOC_Ft != n->tok &&
873: MDOC_Fo != n->tok &&
874: MDOC_Fn != n->tok) {
1.23 schwarze 875: outflags |= MMAN_br;
876: return;
877: }
878:
1.136 ! schwarze 879: switch (np->tok) {
1.62 schwarze 880: case MDOC_Fd:
881: case MDOC_Fn:
882: case MDOC_Fo:
883: case MDOC_In:
884: case MDOC_Vt:
1.23 schwarze 885: outflags |= MMAN_sp;
886: break;
1.62 schwarze 887: case MDOC_Ft:
1.23 schwarze 888: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
889: outflags |= MMAN_sp;
890: break;
891: }
892: /* FALLTHROUGH */
893: default:
894: outflags |= MMAN_br;
895: break;
896: }
897: }
898:
1.22 schwarze 899: static int
900: pre_an(DECL_ARGS)
901: {
902:
903: switch (n->norm->An.auth) {
1.62 schwarze 904: case AUTH_split:
1.22 schwarze 905: outflags &= ~MMAN_An_nosplit;
906: outflags |= MMAN_An_split;
1.94 schwarze 907: return 0;
1.62 schwarze 908: case AUTH_nosplit:
1.22 schwarze 909: outflags &= ~MMAN_An_split;
910: outflags |= MMAN_An_nosplit;
1.94 schwarze 911: return 0;
1.22 schwarze 912: default:
913: if (MMAN_An_split & outflags)
914: outflags |= MMAN_br;
915: else if (SEC_AUTHORS == n->sec &&
916: ! (MMAN_An_nosplit & outflags))
917: outflags |= MMAN_An_split;
1.94 schwarze 918: return 1;
1.22 schwarze 919: }
1.3 schwarze 920: }
921:
922: static int
923: pre_ap(DECL_ARGS)
924: {
925:
1.20 schwarze 926: outflags &= ~MMAN_spc;
927: print_word("'");
928: outflags &= ~MMAN_spc;
1.94 schwarze 929: return 0;
1.74 schwarze 930: }
931:
932: static int
933: pre_aq(DECL_ARGS)
934: {
935:
1.96 schwarze 936: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 937: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 938: outflags &= ~MMAN_spc;
1.94 schwarze 939: return 1;
1.74 schwarze 940: }
941:
942: static void
943: post_aq(DECL_ARGS)
944: {
945:
946: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 947: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 948: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 949: }
950:
951: static int
952: pre_bd(DECL_ARGS)
953: {
1.36 schwarze 954: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
1.136 ! schwarze 955: if (n->norm->Bd.type == DISP_unfilled ||
! 956: n->norm->Bd.type == DISP_literal)
1.36 schwarze 957: print_line(".nf", 0);
1.136 ! schwarze 958: if (n->norm->Bd.comp == 0 && roff_node_prev(n->parent) != NULL)
1.21 schwarze 959: outflags |= MMAN_sp;
1.71 schwarze 960: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 961: return 1;
1.3 schwarze 962: }
963:
964: static void
965: post_bd(DECL_ARGS)
966: {
1.132 schwarze 967: enum roff_tok bef, now;
1.3 schwarze 968:
1.43 schwarze 969: /* Close out this display. */
1.36 schwarze 970: print_line(".RE", MMAN_nl);
1.132 schwarze 971: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
972: if (n->last == NULL)
973: now = n->norm->Bd.type == DISP_unfilled ||
974: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
975: else if (n->last->tok == ROFF_nf)
976: now = ROFF_nf;
977: else if (n->last->tok == ROFF_fi)
978: now = ROFF_fi;
979: else
980: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
981: if (bef != now) {
982: outflags |= MMAN_nl;
983: print_word(".");
984: outflags &= ~MMAN_spc;
985: print_word(roff_name[bef]);
986: outflags |= MMAN_nl;
987: }
1.43 schwarze 988:
1.47 schwarze 989: /* Maybe we are inside an enclosing list? */
1.136 ! schwarze 990: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 991: mid_it();
1.13 schwarze 992: }
993:
994: static int
1.27 schwarze 995: pre_bf(DECL_ARGS)
996: {
997:
998: switch (n->type) {
1.89 schwarze 999: case ROFFT_BLOCK:
1.94 schwarze 1000: return 1;
1.89 schwarze 1001: case ROFFT_BODY:
1.27 schwarze 1002: break;
1003: default:
1.94 schwarze 1004: return 0;
1.27 schwarze 1005: }
1006: switch (n->norm->Bf.font) {
1.62 schwarze 1007: case FONT_Em:
1.27 schwarze 1008: font_push('I');
1009: break;
1.62 schwarze 1010: case FONT_Sy:
1.27 schwarze 1011: font_push('B');
1012: break;
1013: default:
1014: font_push('R');
1015: break;
1016: }
1.94 schwarze 1017: return 1;
1.27 schwarze 1018: }
1019:
1020: static void
1021: post_bf(DECL_ARGS)
1022: {
1023:
1.89 schwarze 1024: if (n->type == ROFFT_BODY)
1.27 schwarze 1025: font_pop();
1026: }
1027:
1028: static int
1.13 schwarze 1029: pre_bk(DECL_ARGS)
1030: {
1031: switch (n->type) {
1.89 schwarze 1032: case ROFFT_BLOCK:
1.94 schwarze 1033: return 1;
1.89 schwarze 1034: case ROFFT_BODY:
1.120 schwarze 1035: case ROFFT_ELEM:
1.20 schwarze 1036: outflags |= MMAN_Bk;
1.94 schwarze 1037: return 1;
1.13 schwarze 1038: default:
1.94 schwarze 1039: return 0;
1.13 schwarze 1040: }
1041: }
1042:
1043: static void
1044: post_bk(DECL_ARGS)
1045: {
1.120 schwarze 1046: switch (n->type) {
1047: case ROFFT_ELEM:
1048: while ((n = n->parent) != NULL)
1049: if (n->tok == MDOC_Bk)
1050: return;
1051: /* FALLTHROUGH */
1052: case ROFFT_BODY:
1.20 schwarze 1053: outflags &= ~MMAN_Bk;
1.120 schwarze 1054: break;
1055: default:
1056: break;
1057: }
1.3 schwarze 1058: }
1059:
1060: static int
1.30 schwarze 1061: pre_bl(DECL_ARGS)
1062: {
1.33 schwarze 1063: size_t icol;
1.30 schwarze 1064:
1.49 schwarze 1065: /*
1066: * print_offs() will increase the -offset to account for
1067: * a possible enclosing .It, but any enclosed .It blocks
1068: * just nest and do not add up their indentation.
1069: */
1070: if (n->norm->Bl.offs) {
1.71 schwarze 1071: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1072: Bl_stack[Bl_stack_len++] = 0;
1073: }
1074:
1.33 schwarze 1075: switch (n->norm->Bl.type) {
1.62 schwarze 1076: case LIST_enum:
1.30 schwarze 1077: n->norm->Bl.count = 0;
1.94 schwarze 1078: return 1;
1.62 schwarze 1079: case LIST_column:
1.33 schwarze 1080: break;
1081: default:
1.94 schwarze 1082: return 1;
1.33 schwarze 1083: }
1084:
1.96 schwarze 1085: if (n->child != NULL) {
1.83 schwarze 1086: print_line(".TS", MMAN_nl);
1087: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1088: print_word("l");
1089: print_word(".");
1090: }
1.36 schwarze 1091: outflags |= MMAN_nl;
1.94 schwarze 1092: return 1;
1.30 schwarze 1093: }
1094:
1095: static void
1096: post_bl(DECL_ARGS)
1097: {
1098:
1.33 schwarze 1099: switch (n->norm->Bl.type) {
1.62 schwarze 1100: case LIST_column:
1.96 schwarze 1101: if (n->child != NULL)
1.83 schwarze 1102: print_line(".TE", 0);
1.36 schwarze 1103: break;
1.62 schwarze 1104: case LIST_enum:
1.33 schwarze 1105: n->norm->Bl.count = 0;
1106: break;
1107: default:
1108: break;
1109: }
1.49 schwarze 1110:
1111: if (n->norm->Bl.offs) {
1112: print_line(".RE", MMAN_nl);
1113: assert(Bl_stack_len);
1114: Bl_stack_len--;
1.136 ! schwarze 1115: assert(Bl_stack[Bl_stack_len] == 0);
1.49 schwarze 1116: } else {
1117: outflags |= MMAN_PP | MMAN_nl;
1118: outflags &= ~(MMAN_sp | MMAN_br);
1119: }
1.47 schwarze 1120:
1121: /* Maybe we are inside an enclosing list? */
1.136 ! schwarze 1122: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1123: mid_it();
1.30 schwarze 1124: }
1125:
1.112 schwarze 1126: static void
1.3 schwarze 1127: pre_br(DECL_ARGS)
1128: {
1.21 schwarze 1129: outflags |= MMAN_br;
1.8 schwarze 1130: }
1131:
1132: static int
1.1 schwarze 1133: pre_dl(DECL_ARGS)
1134: {
1.71 schwarze 1135: print_offs("6n", 0);
1.94 schwarze 1136: return 1;
1.1 schwarze 1137: }
1138:
1139: static void
1140: post_dl(DECL_ARGS)
1141: {
1.36 schwarze 1142: print_line(".RE", MMAN_nl);
1.47 schwarze 1143:
1144: /* Maybe we are inside an enclosing list? */
1.136 ! schwarze 1145: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1146: mid_it();
1.16 schwarze 1147: }
1148:
1149: static int
1.26 schwarze 1150: pre_em(DECL_ARGS)
1151: {
1152:
1153: font_push('I');
1.94 schwarze 1154: return 1;
1.28 schwarze 1155: }
1156:
1.64 schwarze 1157: static int
1158: pre_en(DECL_ARGS)
1159: {
1160:
1161: if (NULL == n->norm->Es ||
1162: NULL == n->norm->Es->child)
1.94 schwarze 1163: return 1;
1.64 schwarze 1164:
1165: print_word(n->norm->Es->child->string);
1166: outflags &= ~MMAN_spc;
1.94 schwarze 1167: return 1;
1.64 schwarze 1168: }
1169:
1170: static void
1171: post_en(DECL_ARGS)
1172: {
1173:
1174: if (NULL == n->norm->Es ||
1175: NULL == n->norm->Es->child ||
1176: NULL == n->norm->Es->child->next)
1177: return;
1178:
1179: outflags &= ~MMAN_spc;
1180: print_word(n->norm->Es->child->next->string);
1181: return;
1182: }
1183:
1.76 schwarze 1184: static int
1185: pre_eo(DECL_ARGS)
1186: {
1187:
1.84 schwarze 1188: if (n->end == ENDBODY_NOT &&
1189: n->parent->head->child == NULL &&
1190: n->child != NULL &&
1191: n->child->end != ENDBODY_NOT)
1192: print_word("\\&");
1193: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1194: n->parent->head->child != NULL && (n->child != NULL ||
1195: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1196: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1197: return 1;
1.76 schwarze 1198: }
1199:
1.28 schwarze 1200: static void
1201: post_eo(DECL_ARGS)
1202: {
1.84 schwarze 1203: int body, tail;
1204:
1205: if (n->end != ENDBODY_NOT) {
1206: outflags |= MMAN_spc;
1207: return;
1208: }
1.28 schwarze 1209:
1.84 schwarze 1210: body = n->child != NULL || n->parent->head->child != NULL;
1211: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1212:
1213: if (body && tail)
1.28 schwarze 1214: outflags &= ~MMAN_spc;
1.84 schwarze 1215: else if ( ! (body || tail))
1216: print_word("\\&");
1217: else if ( ! tail)
1218: outflags |= MMAN_spc;
1.64 schwarze 1219: }
1220:
1221: static int
1.17 schwarze 1222: pre_fa(DECL_ARGS)
1223: {
1.57 schwarze 1224: int am_Fa;
1.17 schwarze 1225:
1.57 schwarze 1226: am_Fa = MDOC_Fa == n->tok;
1227:
1228: if (am_Fa)
1.17 schwarze 1229: n = n->child;
1230:
1231: while (NULL != n) {
1.26 schwarze 1232: font_push('I');
1.98 schwarze 1233: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1234: outflags |= MMAN_nbrword;
1.42 schwarze 1235: print_node(meta, n);
1.26 schwarze 1236: font_pop();
1.17 schwarze 1237: if (NULL != (n = n->next))
1.20 schwarze 1238: print_word(",");
1.17 schwarze 1239: }
1.94 schwarze 1240: return 0;
1.17 schwarze 1241: }
1242:
1243: static void
1244: post_fa(DECL_ARGS)
1245: {
1.136 ! schwarze 1246: struct roff_node *nn;
1.17 schwarze 1247:
1.136 ! schwarze 1248: if ((nn = roff_node_next(n)) != NULL && nn->tok == MDOC_Fa)
1.20 schwarze 1249: print_word(",");
1.29 schwarze 1250: }
1251:
1252: static int
1253: pre_fd(DECL_ARGS)
1254: {
1255: pre_syn(n);
1256: font_push('B');
1.94 schwarze 1257: return 1;
1.29 schwarze 1258: }
1259:
1260: static void
1261: post_fd(DECL_ARGS)
1262: {
1263: font_pop();
1264: outflags |= MMAN_br;
1.17 schwarze 1265: }
1266:
1267: static int
1.26 schwarze 1268: pre_fl(DECL_ARGS)
1269: {
1270: font_push('B');
1.45 schwarze 1271: print_word("\\-");
1.96 schwarze 1272: if (n->child != NULL)
1.70 schwarze 1273: outflags &= ~MMAN_spc;
1.94 schwarze 1274: return 1;
1.26 schwarze 1275: }
1276:
1277: static void
1278: post_fl(DECL_ARGS)
1279: {
1.136 ! schwarze 1280: struct roff_node *nn;
1.26 schwarze 1281:
1282: font_pop();
1.136 ! schwarze 1283: if (n->child == NULL &&
! 1284: ((nn = roff_node_next(n)) != NULL &&
! 1285: nn->type != ROFFT_TEXT &&
! 1286: (nn->flags & NODE_LINE) == 0))
1.26 schwarze 1287: outflags &= ~MMAN_spc;
1288: }
1289:
1290: static int
1.16 schwarze 1291: pre_fn(DECL_ARGS)
1292: {
1293:
1.23 schwarze 1294: pre_syn(n);
1295:
1.16 schwarze 1296: n = n->child;
1297: if (NULL == n)
1.94 schwarze 1298: return 0;
1.16 schwarze 1299:
1.98 schwarze 1300: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1301: print_block(".HP 4n", MMAN_nl);
1302:
1.26 schwarze 1303: font_push('B');
1.42 schwarze 1304: print_node(meta, n);
1.26 schwarze 1305: font_pop();
1.20 schwarze 1306: outflags &= ~MMAN_spc;
1.26 schwarze 1307: print_word("(");
1.20 schwarze 1308: outflags &= ~MMAN_spc;
1.35 schwarze 1309:
1310: n = n->next;
1311: if (NULL != n)
1.42 schwarze 1312: pre_fa(meta, n);
1.94 schwarze 1313: return 0;
1.16 schwarze 1314: }
1315:
1316: static void
1317: post_fn(DECL_ARGS)
1318: {
1319:
1.20 schwarze 1320: print_word(")");
1.98 schwarze 1321: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1322: print_word(";");
1.55 schwarze 1323: outflags |= MMAN_PP;
1.17 schwarze 1324: }
1325: }
1326:
1327: static int
1328: pre_fo(DECL_ARGS)
1329: {
1330:
1331: switch (n->type) {
1.89 schwarze 1332: case ROFFT_BLOCK:
1.23 schwarze 1333: pre_syn(n);
1334: break;
1.89 schwarze 1335: case ROFFT_HEAD:
1.85 schwarze 1336: if (n->child == NULL)
1.94 schwarze 1337: return 0;
1.98 schwarze 1338: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1339: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1340: font_push('B');
1.17 schwarze 1341: break;
1.89 schwarze 1342: case ROFFT_BODY:
1.85 schwarze 1343: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1344: print_word("(");
1345: outflags &= ~MMAN_spc;
1.17 schwarze 1346: break;
1347: default:
1348: break;
1349: }
1.94 schwarze 1350: return 1;
1.17 schwarze 1351: }
1.57 schwarze 1352:
1.17 schwarze 1353: static void
1354: post_fo(DECL_ARGS)
1355: {
1356:
1357: switch (n->type) {
1.89 schwarze 1358: case ROFFT_HEAD:
1.85 schwarze 1359: if (n->child != NULL)
1360: font_pop();
1.17 schwarze 1361: break;
1.89 schwarze 1362: case ROFFT_BODY:
1.42 schwarze 1363: post_fn(meta, n);
1.17 schwarze 1364: break;
1365: default:
1366: break;
1.16 schwarze 1367: }
1.15 schwarze 1368: }
1369:
1370: static int
1.111 schwarze 1371: pre_Ft(DECL_ARGS)
1.23 schwarze 1372: {
1373:
1374: pre_syn(n);
1.26 schwarze 1375: font_push('I');
1.94 schwarze 1376: return 1;
1.111 schwarze 1377: }
1378:
1.112 schwarze 1379: static void
1.111 schwarze 1380: pre_ft(DECL_ARGS)
1381: {
1382: print_line(".ft", 0);
1383: print_word(n->child->string);
1384: outflags |= MMAN_nl;
1.23 schwarze 1385: }
1386:
1387: static int
1.15 schwarze 1388: pre_in(DECL_ARGS)
1389: {
1390:
1.98 schwarze 1391: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1392: pre_syn(n);
1.26 schwarze 1393: font_push('B');
1394: print_word("#include <");
1395: outflags &= ~MMAN_spc;
1396: } else {
1397: print_word("<");
1398: outflags &= ~MMAN_spc;
1399: font_push('I');
1400: }
1.94 schwarze 1401: return 1;
1.15 schwarze 1402: }
1403:
1404: static void
1405: post_in(DECL_ARGS)
1406: {
1407:
1.98 schwarze 1408: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1409: outflags &= ~MMAN_spc;
1410: print_word(">");
1411: font_pop();
1.21 schwarze 1412: outflags |= MMAN_br;
1.26 schwarze 1413: } else {
1414: font_pop();
1415: outflags &= ~MMAN_spc;
1416: print_word(">");
1417: }
1.1 schwarze 1418: }
1419:
1420: static int
1421: pre_it(DECL_ARGS)
1422: {
1.90 schwarze 1423: const struct roff_node *bln;
1.1 schwarze 1424:
1.30 schwarze 1425: switch (n->type) {
1.89 schwarze 1426: case ROFFT_HEAD:
1.36 schwarze 1427: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1428: bln = n->parent->parent;
1.136 ! schwarze 1429: if (bln->norm->Bl.comp == 0 ||
! 1430: (n->parent->prev == NULL &&
! 1431: roff_node_prev(bln->parent) == NULL))
1.36 schwarze 1432: outflags |= MMAN_sp;
1433: outflags &= ~MMAN_br;
1.3 schwarze 1434: switch (bln->norm->Bl.type) {
1.62 schwarze 1435: case LIST_item:
1.94 schwarze 1436: return 0;
1.62 schwarze 1437: case LIST_inset:
1438: case LIST_diag:
1439: case LIST_ohang:
1.30 schwarze 1440: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1441: print_line(".B \"", 0);
1.30 schwarze 1442: else
1.125 schwarze 1443: print_line(".BR \\& \"", 0);
1.30 schwarze 1444: outflags &= ~MMAN_spc;
1.94 schwarze 1445: return 1;
1.62 schwarze 1446: case LIST_bullet:
1447: case LIST_dash:
1448: case LIST_hyphen:
1.81 schwarze 1449: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1450: TPremain = 0;
1.30 schwarze 1451: outflags |= MMAN_nl;
1452: font_push('B');
1453: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1454: print_word("\\(bu");
1.30 schwarze 1455: else
1456: print_word("-");
1457: font_pop();
1.66 schwarze 1458: outflags |= MMAN_nl;
1.94 schwarze 1459: return 0;
1.62 schwarze 1460: case LIST_enum:
1.81 schwarze 1461: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1462: TPremain = 0;
1.30 schwarze 1463: outflags |= MMAN_nl;
1464: print_count(&bln->norm->Bl.count);
1.66 schwarze 1465: outflags |= MMAN_nl;
1.94 schwarze 1466: return 0;
1.62 schwarze 1467: case LIST_hang:
1.81 schwarze 1468: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1469: TPremain = 0;
1.66 schwarze 1470: outflags |= MMAN_nl;
1.94 schwarze 1471: return 1;
1.62 schwarze 1472: case LIST_tag:
1.81 schwarze 1473: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1474: putchar('\n');
1475: outflags &= ~MMAN_spc;
1.94 schwarze 1476: return 1;
1.3 schwarze 1477: default:
1.94 schwarze 1478: return 1;
1.3 schwarze 1479: }
1.30 schwarze 1480: default:
1481: break;
1.1 schwarze 1482: }
1.94 schwarze 1483: return 1;
1.30 schwarze 1484: }
1485:
1.47 schwarze 1486: /*
1487: * This function is called after closing out an indented block.
1488: * If we are inside an enclosing list, restore its indentation.
1489: */
1490: static void
1491: mid_it(void)
1492: {
1493: char buf[24];
1494:
1495: /* Nothing to do outside a list. */
1496: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1497: return;
1498:
1499: /* The indentation has already been set up. */
1500: if (Bl_stack_post[Bl_stack_len - 1])
1501: return;
1502:
1503: /* Restore the indentation of the enclosing list. */
1504: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1505: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1506: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1507: print_word(buf);
1508:
1509: /* Remeber to close out this .RS block later. */
1510: Bl_stack_post[Bl_stack_len - 1] = 1;
1511: }
1512:
1.30 schwarze 1513: static void
1514: post_it(DECL_ARGS)
1515: {
1.90 schwarze 1516: const struct roff_node *bln;
1.30 schwarze 1517:
1.33 schwarze 1518: bln = n->parent->parent;
1519:
1520: switch (n->type) {
1.89 schwarze 1521: case ROFFT_HEAD:
1.30 schwarze 1522: switch (bln->norm->Bl.type) {
1.62 schwarze 1523: case LIST_diag:
1.30 schwarze 1524: outflags &= ~MMAN_spc;
1525: print_word("\\ ");
1526: break;
1.62 schwarze 1527: case LIST_ohang:
1.30 schwarze 1528: outflags |= MMAN_br;
1529: break;
1530: default:
1531: break;
1532: }
1.33 schwarze 1533: break;
1.89 schwarze 1534: case ROFFT_BODY:
1.43 schwarze 1535: switch (bln->norm->Bl.type) {
1.62 schwarze 1536: case LIST_bullet:
1537: case LIST_dash:
1538: case LIST_hyphen:
1539: case LIST_enum:
1540: case LIST_hang:
1541: case LIST_tag:
1.43 schwarze 1542: assert(Bl_stack_len);
1543: Bl_stack[--Bl_stack_len] = 0;
1544:
1545: /*
1546: * Our indentation had to be restored
1.47 schwarze 1547: * after a child display or child list.
1.43 schwarze 1548: * Close out that indentation block now.
1549: */
1550: if (Bl_stack_post[Bl_stack_len]) {
1551: print_line(".RE", MMAN_nl);
1552: Bl_stack_post[Bl_stack_len] = 0;
1553: }
1554: break;
1.62 schwarze 1555: case LIST_column:
1.43 schwarze 1556: if (NULL != n->next) {
1557: putchar('\t');
1558: outflags &= ~MMAN_spc;
1559: }
1560: break;
1561: default:
1562: break;
1.33 schwarze 1563: }
1564: break;
1565: default:
1566: break;
1.30 schwarze 1567: }
1.14 schwarze 1568: }
1569:
1570: static void
1571: post_lb(DECL_ARGS)
1572: {
1573:
1.21 schwarze 1574: if (SEC_LIBRARY == n->sec)
1575: outflags |= MMAN_br;
1.24 schwarze 1576: }
1577:
1578: static int
1579: pre_lk(DECL_ARGS)
1580: {
1.116 schwarze 1581: const struct roff_node *link, *descr, *punct;
1.24 schwarze 1582:
1.107 schwarze 1583: if ((link = n->child) == NULL)
1.94 schwarze 1584: return 0;
1.24 schwarze 1585:
1.116 schwarze 1586: /* Find beginning of trailing punctuation. */
1587: punct = n->last;
1588: while (punct != link && punct->flags & NODE_DELIMC)
1589: punct = punct->prev;
1590: punct = punct->next;
1591:
1.107 schwarze 1592: /* Link text. */
1.116 schwarze 1593: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1594: font_push('I');
1.116 schwarze 1595: while (descr != punct) {
1.24 schwarze 1596: print_word(descr->string);
1597: descr = descr->next;
1598: }
1.106 schwarze 1599: font_pop();
1.24 schwarze 1600: print_word(":");
1601: }
1602:
1.107 schwarze 1603: /* Link target. */
1.26 schwarze 1604: font_push('B');
1.24 schwarze 1605: print_word(link->string);
1.26 schwarze 1606: font_pop();
1.107 schwarze 1607:
1608: /* Trailing punctuation. */
1.116 schwarze 1609: while (punct != NULL) {
1610: print_word(punct->string);
1611: punct = punct->next;
1.107 schwarze 1612: }
1.94 schwarze 1613: return 0;
1.60 schwarze 1614: }
1615:
1.112 schwarze 1616: static void
1.115 schwarze 1617: pre_onearg(DECL_ARGS)
1.60 schwarze 1618: {
1.115 schwarze 1619: outflags |= MMAN_nl;
1620: print_word(".");
1621: outflags &= ~MMAN_spc;
1622: print_word(roff_name[n->tok]);
1.112 schwarze 1623: if (n->child != NULL)
1624: print_word(n->child->string);
1625: outflags |= MMAN_nl;
1.118 schwarze 1626: if (n->tok == ROFF_ce)
1627: for (n = n->child->next; n != NULL; n = n->next)
1628: print_node(meta, n);
1.1 schwarze 1629: }
1630:
1631: static int
1.26 schwarze 1632: pre_li(DECL_ARGS)
1633: {
1634: font_push('R');
1.94 schwarze 1635: return 1;
1.26 schwarze 1636: }
1637:
1638: static int
1.1 schwarze 1639: pre_nm(DECL_ARGS)
1640: {
1.38 schwarze 1641: char *name;
1.1 schwarze 1642:
1.136 ! schwarze 1643: switch (n->type) {
! 1644: case ROFFT_BLOCK:
1.54 schwarze 1645: outflags |= MMAN_Bk;
1.23 schwarze 1646: pre_syn(n);
1.136 ! schwarze 1647: return 1;
! 1648: case ROFFT_HEAD:
! 1649: case ROFFT_ELEM:
! 1650: break;
! 1651: default:
! 1652: return 1;
1.54 schwarze 1653: }
1.102 schwarze 1654: name = n->child == NULL ? NULL : n->child->string;
1.136 ! schwarze 1655: if (name == NULL)
1.94 schwarze 1656: return 0;
1.89 schwarze 1657: if (n->type == ROFFT_HEAD) {
1.136 ! schwarze 1658: if (roff_node_prev(n->parent) == NULL)
1.38 schwarze 1659: outflags |= MMAN_sp;
1660: print_block(".HP", 0);
1.108 schwarze 1661: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1662: outflags |= MMAN_nl;
1663: }
1.26 schwarze 1664: font_push('B');
1.94 schwarze 1665: return 1;
1.1 schwarze 1666: }
1667:
1668: static void
1669: post_nm(DECL_ARGS)
1670: {
1.54 schwarze 1671: switch (n->type) {
1.89 schwarze 1672: case ROFFT_BLOCK:
1.54 schwarze 1673: outflags &= ~MMAN_Bk;
1674: break;
1.89 schwarze 1675: case ROFFT_HEAD:
1676: case ROFFT_ELEM:
1.102 schwarze 1677: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1678: font_pop();
1.54 schwarze 1679: break;
1680: default:
1681: break;
1682: }
1.25 schwarze 1683: }
1684:
1685: static int
1686: pre_no(DECL_ARGS)
1687: {
1688: outflags |= MMAN_spc_force;
1.94 schwarze 1689: return 1;
1.1 schwarze 1690: }
1691:
1.132 schwarze 1692: static void
1693: pre_noarg(DECL_ARGS)
1694: {
1695: outflags |= MMAN_nl;
1696: print_word(".");
1697: outflags &= ~MMAN_spc;
1698: print_word(roff_name[n->tok]);
1699: outflags |= MMAN_nl;
1700: }
1701:
1.1 schwarze 1702: static int
1703: pre_ns(DECL_ARGS)
1704: {
1.20 schwarze 1705: outflags &= ~MMAN_spc;
1.94 schwarze 1706: return 0;
1.1 schwarze 1707: }
1708:
1.3 schwarze 1709: static void
1710: post_pf(DECL_ARGS)
1711: {
1712:
1.98 schwarze 1713: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1714: outflags &= ~MMAN_spc;
1.3 schwarze 1715: }
1716:
1.1 schwarze 1717: static int
1718: pre_pp(DECL_ARGS)
1719: {
1720:
1.36 schwarze 1721: if (MDOC_It != n->parent->tok)
1722: outflags |= MMAN_PP;
1723: outflags |= MMAN_sp | MMAN_nl;
1724: outflags &= ~MMAN_br;
1.94 schwarze 1725: return 0;
1.34 schwarze 1726: }
1727:
1728: static int
1729: pre_rs(DECL_ARGS)
1730: {
1731:
1732: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1733: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1734: outflags &= ~MMAN_br;
1.34 schwarze 1735: }
1.94 schwarze 1736: return 1;
1.67 schwarze 1737: }
1738:
1739: static int
1.75 schwarze 1740: pre_skip(DECL_ARGS)
1741: {
1742:
1.94 schwarze 1743: return 0;
1.12 schwarze 1744: }
1745:
1746: static int
1747: pre_sm(DECL_ARGS)
1748: {
1749:
1.65 schwarze 1750: if (NULL == n->child)
1751: outflags ^= MMAN_Sm;
1752: else if (0 == strcmp("on", n->child->string))
1753: outflags |= MMAN_Sm;
1.12 schwarze 1754: else
1.20 schwarze 1755: outflags &= ~MMAN_Sm;
1.65 schwarze 1756:
1757: if (MMAN_Sm & outflags)
1758: outflags |= MMAN_spc;
1759:
1.94 schwarze 1760: return 0;
1.1 schwarze 1761: }
1762:
1.113 schwarze 1763: static void
1.3 schwarze 1764: pre_sp(DECL_ARGS)
1.1 schwarze 1765: {
1.113 schwarze 1766: if (outflags & MMAN_PP) {
1.41 schwarze 1767: outflags &= ~MMAN_PP;
1.40 schwarze 1768: print_line(".PP", 0);
1.113 schwarze 1769: } else {
1.40 schwarze 1770: print_line(".sp", 0);
1.113 schwarze 1771: if (n->child != NULL)
1772: print_word(n->child->string);
1773: }
1.20 schwarze 1774: outflags |= MMAN_nl;
1.18 schwarze 1775: }
1776:
1777: static int
1.26 schwarze 1778: pre_sy(DECL_ARGS)
1779: {
1780:
1781: font_push('B');
1.94 schwarze 1782: return 1;
1.114 schwarze 1783: }
1784:
1785: static void
1786: pre_ta(DECL_ARGS)
1787: {
1788: print_line(".ta", 0);
1789: for (n = n->child; n != NULL; n = n->next)
1790: print_word(n->string);
1791: outflags |= MMAN_nl;
1.26 schwarze 1792: }
1793:
1794: static int
1.18 schwarze 1795: pre_vt(DECL_ARGS)
1796: {
1797:
1.98 schwarze 1798: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1799: switch (n->type) {
1.89 schwarze 1800: case ROFFT_BLOCK:
1.23 schwarze 1801: pre_syn(n);
1.94 schwarze 1802: return 1;
1.89 schwarze 1803: case ROFFT_BODY:
1.18 schwarze 1804: break;
1805: default:
1.94 schwarze 1806: return 0;
1.18 schwarze 1807: }
1808: }
1.26 schwarze 1809: font_push('I');
1.94 schwarze 1810: return 1;
1.18 schwarze 1811: }
1812:
1813: static void
1814: post_vt(DECL_ARGS)
1815: {
1816:
1.98 schwarze 1817: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1818: return;
1.26 schwarze 1819: font_pop();
1.1 schwarze 1820: }
1821:
1822: static int
1823: pre_xr(DECL_ARGS)
1824: {
1825:
1826: n = n->child;
1827: if (NULL == n)
1.94 schwarze 1828: return 0;
1.42 schwarze 1829: print_node(meta, n);
1.1 schwarze 1830: n = n->next;
1831: if (NULL == n)
1.94 schwarze 1832: return 0;
1.20 schwarze 1833: outflags &= ~MMAN_spc;
1834: print_word("(");
1.42 schwarze 1835: print_node(meta, n);
1.20 schwarze 1836: print_word(")");
1.94 schwarze 1837: return 0;
1.1 schwarze 1838: }
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