Annotation of mandoc/mdoc_man.c, Revision 1.137
1.137 ! schwarze 1: /* $Id: mdoc_man.c,v 1.136 2020/02/27 01:43:52 schwarze Exp $ */
1.1 schwarze 2: /*
1.137 ! schwarze 3: * Copyright (c) 2011-2021 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:
1.137 ! schwarze 663: switch (n->type) {
! 664: case ROFFT_EQN:
! 665: case ROFFT_TBL:
! 666: mandoc_msg(n->type == ROFFT_EQN ? MANDOCERR_EQN_TMAN :
! 667: MANDOCERR_TBL_TMAN, n->line, n->pos, NULL);
! 668: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
! 669: print_word("The");
! 670: print_line(".B \\-T man", MMAN_nl);
! 671: print_word("output mode does not support");
! 672: print_word(n->type == ROFFT_EQN ? "eqn(7)" : "tbl(7)");
! 673: print_word("input.");
! 674: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
! 675: return;
! 676: case ROFFT_TEXT:
1.5 kristaps 677: /*
678: * Make sure that we don't happen to start with a
679: * control character at the start of a line.
680: */
1.62 schwarze 681: if (MMAN_nl & outflags &&
682: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 683: print_word("");
684: printf("\\&");
1.20 schwarze 685: outflags &= ~MMAN_spc;
1.3 schwarze 686: }
1.101 schwarze 687: if (n->flags & NODE_DELIMC)
688: outflags &= ~(MMAN_spc | MMAN_spc_force);
689: else if (outflags & MMAN_Sm)
1.73 schwarze 690: outflags |= MMAN_spc_force;
1.20 schwarze 691: print_word(n->string);
1.101 schwarze 692: if (n->flags & NODE_DELIMO)
693: outflags &= ~(MMAN_spc | MMAN_spc_force);
694: else if (outflags & MMAN_Sm)
1.73 schwarze 695: outflags |= MMAN_spc;
1.137 ! schwarze 696: break;
! 697: default:
! 698: if (n->tok < ROFF_MAX) {
! 699: (*roff_man_acts[n->tok])(meta, n);
! 700: return;
! 701: }
1.127 schwarze 702: act = mdoc_man_act(n->tok);
1.76 schwarze 703: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 704: if (cond && act->pre != NULL &&
705: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 706: do_sub = (*act->pre)(meta, n);
1.137 ! schwarze 707: break;
1.1 schwarze 708: }
709:
1.62 schwarze 710: /*
1.5 kristaps 711: * Conditionally run all child nodes.
712: * Note that this iterates over children instead of using
713: * recursion. This prevents unnecessary depth in the stack.
714: */
1.1 schwarze 715: if (do_sub)
716: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 717: print_node(meta, sub);
1.1 schwarze 718:
1.5 kristaps 719: /*
720: * Lastly, conditionally run the post-node handler.
721: */
1.98 schwarze 722: if (NODE_ENDED & n->flags)
1.61 schwarze 723: return;
724:
1.1 schwarze 725: if (cond && act->post)
1.42 schwarze 726: (*act->post)(meta, n);
1.61 schwarze 727:
728: if (ENDBODY_NOT != n->end)
1.98 schwarze 729: n->body->flags |= NODE_ENDED;
1.1 schwarze 730: }
731:
732: static int
733: cond_head(DECL_ARGS)
734: {
1.5 kristaps 735:
1.94 schwarze 736: return n->type == ROFFT_HEAD;
1.1 schwarze 737: }
738:
739: static int
740: cond_body(DECL_ARGS)
741: {
1.5 kristaps 742:
1.94 schwarze 743: return n->type == ROFFT_BODY;
1.129 schwarze 744: }
745:
746: static int
747: pre_abort(DECL_ARGS)
748: {
749: abort();
1.1 schwarze 750: }
751:
752: static int
753: pre_enc(DECL_ARGS)
754: {
1.5 kristaps 755: const char *prefix;
1.1 schwarze 756:
1.127 schwarze 757: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 758: if (NULL == prefix)
1.94 schwarze 759: return 1;
1.20 schwarze 760: print_word(prefix);
761: outflags &= ~MMAN_spc;
1.94 schwarze 762: return 1;
1.1 schwarze 763: }
764:
765: static void
766: post_enc(DECL_ARGS)
767: {
768: const char *suffix;
769:
1.127 schwarze 770: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 771: if (NULL == suffix)
772: return;
1.61 schwarze 773: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 774: print_word(suffix);
1.26 schwarze 775: }
776:
1.67 schwarze 777: static int
778: pre_ex(DECL_ARGS)
779: {
780: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 781: return 1;
1.67 schwarze 782: }
783:
1.26 schwarze 784: static void
785: post_font(DECL_ARGS)
786: {
787:
788: font_pop();
1.1 schwarze 789: }
790:
791: static void
792: post_percent(DECL_ARGS)
793: {
1.136 schwarze 794: struct roff_node *np, *nn, *nnn;
1.1 schwarze 795:
1.127 schwarze 796: if (mdoc_man_act(n->tok)->pre == pre_em)
1.34 schwarze 797: font_pop();
1.136 schwarze 798:
799: if ((nn = roff_node_next(n)) != NULL) {
800: np = roff_node_prev(n);
801: nnn = nn == NULL ? NULL : roff_node_next(nn);
802: if (nn->tok != n->tok ||
803: (np != NULL && np->tok == n->tok) ||
804: (nnn != NULL && nnn->tok == n->tok))
805: print_word(",");
806: if (nn->tok == n->tok &&
807: (nnn == NULL || nnn->tok != n->tok))
1.34 schwarze 808: print_word("and");
809: } else {
1.20 schwarze 810: print_word(".");
811: outflags |= MMAN_nl;
1.1 schwarze 812: }
813: }
814:
1.34 schwarze 815: static int
816: pre__t(DECL_ARGS)
817: {
818:
1.105 schwarze 819: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 820: print_word("\\(lq");
1.34 schwarze 821: outflags &= ~MMAN_spc;
822: } else
823: font_push('I');
1.94 schwarze 824: return 1;
1.34 schwarze 825: }
826:
827: static void
828: post__t(DECL_ARGS)
829: {
830:
1.105 schwarze 831: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 832: outflags &= ~MMAN_spc;
1.104 schwarze 833: print_word("\\(rq");
1.34 schwarze 834: } else
835: font_pop();
1.42 schwarze 836: post_percent(meta, n);
1.34 schwarze 837: }
838:
1.5 kristaps 839: /*
840: * Print before a section header.
841: */
1.1 schwarze 842: static int
1.3 schwarze 843: pre_sect(DECL_ARGS)
844: {
845:
1.89 schwarze 846: if (n->type == ROFFT_HEAD) {
1.46 schwarze 847: outflags |= MMAN_sp;
1.127 schwarze 848: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.46 schwarze 849: print_word("");
850: putchar('\"');
851: outflags &= ~MMAN_spc;
852: }
1.94 schwarze 853: return 1;
1.3 schwarze 854: }
855:
1.5 kristaps 856: /*
857: * Print subsequent a section header.
858: */
1.3 schwarze 859: static void
860: post_sect(DECL_ARGS)
861: {
862:
1.89 schwarze 863: if (n->type != ROFFT_HEAD)
1.3 schwarze 864: return;
1.20 schwarze 865: outflags &= ~MMAN_spc;
1.37 schwarze 866: print_word("");
867: putchar('\"');
1.20 schwarze 868: outflags |= MMAN_nl;
1.22 schwarze 869: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
870: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
871: }
872:
1.23 schwarze 873: /* See mdoc_term.c, synopsis_pre() for comments. */
874: static void
1.136 schwarze 875: pre_syn(struct roff_node *n)
1.23 schwarze 876: {
1.136 schwarze 877: struct roff_node *np;
1.23 schwarze 878:
1.136 schwarze 879: if ((n->flags & NODE_SYNPRETTY) == 0 ||
880: (np = roff_node_prev(n)) == NULL)
1.23 schwarze 881: return;
882:
1.136 schwarze 883: if (np->tok == n->tok &&
1.62 schwarze 884: MDOC_Ft != n->tok &&
885: MDOC_Fo != n->tok &&
886: MDOC_Fn != n->tok) {
1.23 schwarze 887: outflags |= MMAN_br;
888: return;
889: }
890:
1.136 schwarze 891: switch (np->tok) {
1.62 schwarze 892: case MDOC_Fd:
893: case MDOC_Fn:
894: case MDOC_Fo:
895: case MDOC_In:
896: case MDOC_Vt:
1.23 schwarze 897: outflags |= MMAN_sp;
898: break;
1.62 schwarze 899: case MDOC_Ft:
1.23 schwarze 900: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
901: outflags |= MMAN_sp;
902: break;
903: }
904: /* FALLTHROUGH */
905: default:
906: outflags |= MMAN_br;
907: break;
908: }
909: }
910:
1.22 schwarze 911: static int
912: pre_an(DECL_ARGS)
913: {
914:
915: switch (n->norm->An.auth) {
1.62 schwarze 916: case AUTH_split:
1.22 schwarze 917: outflags &= ~MMAN_An_nosplit;
918: outflags |= MMAN_An_split;
1.94 schwarze 919: return 0;
1.62 schwarze 920: case AUTH_nosplit:
1.22 schwarze 921: outflags &= ~MMAN_An_split;
922: outflags |= MMAN_An_nosplit;
1.94 schwarze 923: return 0;
1.22 schwarze 924: default:
925: if (MMAN_An_split & outflags)
926: outflags |= MMAN_br;
927: else if (SEC_AUTHORS == n->sec &&
928: ! (MMAN_An_nosplit & outflags))
929: outflags |= MMAN_An_split;
1.94 schwarze 930: return 1;
1.22 schwarze 931: }
1.3 schwarze 932: }
933:
934: static int
935: pre_ap(DECL_ARGS)
936: {
937:
1.20 schwarze 938: outflags &= ~MMAN_spc;
939: print_word("'");
940: outflags &= ~MMAN_spc;
1.94 schwarze 941: return 0;
1.74 schwarze 942: }
943:
944: static int
945: pre_aq(DECL_ARGS)
946: {
947:
1.96 schwarze 948: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 949: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 950: outflags &= ~MMAN_spc;
1.94 schwarze 951: return 1;
1.74 schwarze 952: }
953:
954: static void
955: post_aq(DECL_ARGS)
956: {
957:
958: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 959: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 960: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 961: }
962:
963: static int
964: pre_bd(DECL_ARGS)
965: {
1.36 schwarze 966: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
1.136 schwarze 967: if (n->norm->Bd.type == DISP_unfilled ||
968: n->norm->Bd.type == DISP_literal)
1.36 schwarze 969: print_line(".nf", 0);
1.136 schwarze 970: if (n->norm->Bd.comp == 0 && roff_node_prev(n->parent) != NULL)
1.21 schwarze 971: outflags |= MMAN_sp;
1.71 schwarze 972: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 973: return 1;
1.3 schwarze 974: }
975:
976: static void
977: post_bd(DECL_ARGS)
978: {
1.132 schwarze 979: enum roff_tok bef, now;
1.3 schwarze 980:
1.43 schwarze 981: /* Close out this display. */
1.36 schwarze 982: print_line(".RE", MMAN_nl);
1.132 schwarze 983: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
984: if (n->last == NULL)
985: now = n->norm->Bd.type == DISP_unfilled ||
986: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
987: else if (n->last->tok == ROFF_nf)
988: now = ROFF_nf;
989: else if (n->last->tok == ROFF_fi)
990: now = ROFF_fi;
991: else
992: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
993: if (bef != now) {
994: outflags |= MMAN_nl;
995: print_word(".");
996: outflags &= ~MMAN_spc;
997: print_word(roff_name[bef]);
998: outflags |= MMAN_nl;
999: }
1.43 schwarze 1000:
1.47 schwarze 1001: /* Maybe we are inside an enclosing list? */
1.136 schwarze 1002: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1003: mid_it();
1.13 schwarze 1004: }
1005:
1006: static int
1.27 schwarze 1007: pre_bf(DECL_ARGS)
1008: {
1009:
1010: switch (n->type) {
1.89 schwarze 1011: case ROFFT_BLOCK:
1.94 schwarze 1012: return 1;
1.89 schwarze 1013: case ROFFT_BODY:
1.27 schwarze 1014: break;
1015: default:
1.94 schwarze 1016: return 0;
1.27 schwarze 1017: }
1018: switch (n->norm->Bf.font) {
1.62 schwarze 1019: case FONT_Em:
1.27 schwarze 1020: font_push('I');
1021: break;
1.62 schwarze 1022: case FONT_Sy:
1.27 schwarze 1023: font_push('B');
1024: break;
1025: default:
1026: font_push('R');
1027: break;
1028: }
1.94 schwarze 1029: return 1;
1.27 schwarze 1030: }
1031:
1032: static void
1033: post_bf(DECL_ARGS)
1034: {
1035:
1.89 schwarze 1036: if (n->type == ROFFT_BODY)
1.27 schwarze 1037: font_pop();
1038: }
1039:
1040: static int
1.13 schwarze 1041: pre_bk(DECL_ARGS)
1042: {
1043: switch (n->type) {
1.89 schwarze 1044: case ROFFT_BLOCK:
1.94 schwarze 1045: return 1;
1.89 schwarze 1046: case ROFFT_BODY:
1.120 schwarze 1047: case ROFFT_ELEM:
1.20 schwarze 1048: outflags |= MMAN_Bk;
1.94 schwarze 1049: return 1;
1.13 schwarze 1050: default:
1.94 schwarze 1051: return 0;
1.13 schwarze 1052: }
1053: }
1054:
1055: static void
1056: post_bk(DECL_ARGS)
1057: {
1.120 schwarze 1058: switch (n->type) {
1059: case ROFFT_ELEM:
1060: while ((n = n->parent) != NULL)
1061: if (n->tok == MDOC_Bk)
1062: return;
1063: /* FALLTHROUGH */
1064: case ROFFT_BODY:
1.20 schwarze 1065: outflags &= ~MMAN_Bk;
1.120 schwarze 1066: break;
1067: default:
1068: break;
1069: }
1.3 schwarze 1070: }
1071:
1072: static int
1.30 schwarze 1073: pre_bl(DECL_ARGS)
1074: {
1.33 schwarze 1075: size_t icol;
1.30 schwarze 1076:
1.49 schwarze 1077: /*
1078: * print_offs() will increase the -offset to account for
1079: * a possible enclosing .It, but any enclosed .It blocks
1080: * just nest and do not add up their indentation.
1081: */
1082: if (n->norm->Bl.offs) {
1.71 schwarze 1083: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1084: Bl_stack[Bl_stack_len++] = 0;
1085: }
1086:
1.33 schwarze 1087: switch (n->norm->Bl.type) {
1.62 schwarze 1088: case LIST_enum:
1.30 schwarze 1089: n->norm->Bl.count = 0;
1.94 schwarze 1090: return 1;
1.62 schwarze 1091: case LIST_column:
1.33 schwarze 1092: break;
1093: default:
1.94 schwarze 1094: return 1;
1.33 schwarze 1095: }
1096:
1.96 schwarze 1097: if (n->child != NULL) {
1.83 schwarze 1098: print_line(".TS", MMAN_nl);
1099: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1100: print_word("l");
1101: print_word(".");
1102: }
1.36 schwarze 1103: outflags |= MMAN_nl;
1.94 schwarze 1104: return 1;
1.30 schwarze 1105: }
1106:
1107: static void
1108: post_bl(DECL_ARGS)
1109: {
1110:
1.33 schwarze 1111: switch (n->norm->Bl.type) {
1.62 schwarze 1112: case LIST_column:
1.96 schwarze 1113: if (n->child != NULL)
1.83 schwarze 1114: print_line(".TE", 0);
1.36 schwarze 1115: break;
1.62 schwarze 1116: case LIST_enum:
1.33 schwarze 1117: n->norm->Bl.count = 0;
1118: break;
1119: default:
1120: break;
1121: }
1.49 schwarze 1122:
1123: if (n->norm->Bl.offs) {
1124: print_line(".RE", MMAN_nl);
1125: assert(Bl_stack_len);
1126: Bl_stack_len--;
1.136 schwarze 1127: assert(Bl_stack[Bl_stack_len] == 0);
1.49 schwarze 1128: } else {
1129: outflags |= MMAN_PP | MMAN_nl;
1130: outflags &= ~(MMAN_sp | MMAN_br);
1131: }
1.47 schwarze 1132:
1133: /* Maybe we are inside an enclosing list? */
1.136 schwarze 1134: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1135: mid_it();
1.30 schwarze 1136: }
1137:
1.112 schwarze 1138: static void
1.3 schwarze 1139: pre_br(DECL_ARGS)
1140: {
1.21 schwarze 1141: outflags |= MMAN_br;
1.8 schwarze 1142: }
1143:
1144: static int
1.1 schwarze 1145: pre_dl(DECL_ARGS)
1146: {
1.71 schwarze 1147: print_offs("6n", 0);
1.94 schwarze 1148: return 1;
1.1 schwarze 1149: }
1150:
1151: static void
1152: post_dl(DECL_ARGS)
1153: {
1.36 schwarze 1154: print_line(".RE", MMAN_nl);
1.47 schwarze 1155:
1156: /* Maybe we are inside an enclosing list? */
1.136 schwarze 1157: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1158: mid_it();
1.16 schwarze 1159: }
1160:
1161: static int
1.26 schwarze 1162: pre_em(DECL_ARGS)
1163: {
1164:
1165: font_push('I');
1.94 schwarze 1166: return 1;
1.28 schwarze 1167: }
1168:
1.64 schwarze 1169: static int
1170: pre_en(DECL_ARGS)
1171: {
1172:
1173: if (NULL == n->norm->Es ||
1174: NULL == n->norm->Es->child)
1.94 schwarze 1175: return 1;
1.64 schwarze 1176:
1177: print_word(n->norm->Es->child->string);
1178: outflags &= ~MMAN_spc;
1.94 schwarze 1179: return 1;
1.64 schwarze 1180: }
1181:
1182: static void
1183: post_en(DECL_ARGS)
1184: {
1185:
1186: if (NULL == n->norm->Es ||
1187: NULL == n->norm->Es->child ||
1188: NULL == n->norm->Es->child->next)
1189: return;
1190:
1191: outflags &= ~MMAN_spc;
1192: print_word(n->norm->Es->child->next->string);
1193: return;
1194: }
1195:
1.76 schwarze 1196: static int
1197: pre_eo(DECL_ARGS)
1198: {
1199:
1.84 schwarze 1200: if (n->end == ENDBODY_NOT &&
1201: n->parent->head->child == NULL &&
1202: n->child != NULL &&
1203: n->child->end != ENDBODY_NOT)
1204: print_word("\\&");
1205: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1206: n->parent->head->child != NULL && (n->child != NULL ||
1207: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1208: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1209: return 1;
1.76 schwarze 1210: }
1211:
1.28 schwarze 1212: static void
1213: post_eo(DECL_ARGS)
1214: {
1.84 schwarze 1215: int body, tail;
1216:
1217: if (n->end != ENDBODY_NOT) {
1218: outflags |= MMAN_spc;
1219: return;
1220: }
1.28 schwarze 1221:
1.84 schwarze 1222: body = n->child != NULL || n->parent->head->child != NULL;
1223: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1224:
1225: if (body && tail)
1.28 schwarze 1226: outflags &= ~MMAN_spc;
1.84 schwarze 1227: else if ( ! (body || tail))
1228: print_word("\\&");
1229: else if ( ! tail)
1230: outflags |= MMAN_spc;
1.64 schwarze 1231: }
1232:
1233: static int
1.17 schwarze 1234: pre_fa(DECL_ARGS)
1235: {
1.57 schwarze 1236: int am_Fa;
1.17 schwarze 1237:
1.57 schwarze 1238: am_Fa = MDOC_Fa == n->tok;
1239:
1240: if (am_Fa)
1.17 schwarze 1241: n = n->child;
1242:
1243: while (NULL != n) {
1.26 schwarze 1244: font_push('I');
1.98 schwarze 1245: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1246: outflags |= MMAN_nbrword;
1.42 schwarze 1247: print_node(meta, n);
1.26 schwarze 1248: font_pop();
1.17 schwarze 1249: if (NULL != (n = n->next))
1.20 schwarze 1250: print_word(",");
1.17 schwarze 1251: }
1.94 schwarze 1252: return 0;
1.17 schwarze 1253: }
1254:
1255: static void
1256: post_fa(DECL_ARGS)
1257: {
1.136 schwarze 1258: struct roff_node *nn;
1.17 schwarze 1259:
1.136 schwarze 1260: if ((nn = roff_node_next(n)) != NULL && nn->tok == MDOC_Fa)
1.20 schwarze 1261: print_word(",");
1.29 schwarze 1262: }
1263:
1264: static int
1265: pre_fd(DECL_ARGS)
1266: {
1267: pre_syn(n);
1268: font_push('B');
1.94 schwarze 1269: return 1;
1.29 schwarze 1270: }
1271:
1272: static void
1273: post_fd(DECL_ARGS)
1274: {
1275: font_pop();
1276: outflags |= MMAN_br;
1.17 schwarze 1277: }
1278:
1279: static int
1.26 schwarze 1280: pre_fl(DECL_ARGS)
1281: {
1282: font_push('B');
1.45 schwarze 1283: print_word("\\-");
1.96 schwarze 1284: if (n->child != NULL)
1.70 schwarze 1285: outflags &= ~MMAN_spc;
1.94 schwarze 1286: return 1;
1.26 schwarze 1287: }
1288:
1289: static void
1290: post_fl(DECL_ARGS)
1291: {
1.136 schwarze 1292: struct roff_node *nn;
1.26 schwarze 1293:
1294: font_pop();
1.136 schwarze 1295: if (n->child == NULL &&
1296: ((nn = roff_node_next(n)) != NULL &&
1297: nn->type != ROFFT_TEXT &&
1298: (nn->flags & NODE_LINE) == 0))
1.26 schwarze 1299: outflags &= ~MMAN_spc;
1300: }
1301:
1302: static int
1.16 schwarze 1303: pre_fn(DECL_ARGS)
1304: {
1305:
1.23 schwarze 1306: pre_syn(n);
1307:
1.16 schwarze 1308: n = n->child;
1309: if (NULL == n)
1.94 schwarze 1310: return 0;
1.16 schwarze 1311:
1.98 schwarze 1312: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1313: print_block(".HP 4n", MMAN_nl);
1314:
1.26 schwarze 1315: font_push('B');
1.42 schwarze 1316: print_node(meta, n);
1.26 schwarze 1317: font_pop();
1.20 schwarze 1318: outflags &= ~MMAN_spc;
1.26 schwarze 1319: print_word("(");
1.20 schwarze 1320: outflags &= ~MMAN_spc;
1.35 schwarze 1321:
1322: n = n->next;
1323: if (NULL != n)
1.42 schwarze 1324: pre_fa(meta, n);
1.94 schwarze 1325: return 0;
1.16 schwarze 1326: }
1327:
1328: static void
1329: post_fn(DECL_ARGS)
1330: {
1331:
1.20 schwarze 1332: print_word(")");
1.98 schwarze 1333: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1334: print_word(";");
1.55 schwarze 1335: outflags |= MMAN_PP;
1.17 schwarze 1336: }
1337: }
1338:
1339: static int
1340: pre_fo(DECL_ARGS)
1341: {
1342:
1343: switch (n->type) {
1.89 schwarze 1344: case ROFFT_BLOCK:
1.23 schwarze 1345: pre_syn(n);
1346: break;
1.89 schwarze 1347: case ROFFT_HEAD:
1.85 schwarze 1348: if (n->child == NULL)
1.94 schwarze 1349: return 0;
1.98 schwarze 1350: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1351: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1352: font_push('B');
1.17 schwarze 1353: break;
1.89 schwarze 1354: case ROFFT_BODY:
1.85 schwarze 1355: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1356: print_word("(");
1357: outflags &= ~MMAN_spc;
1.17 schwarze 1358: break;
1359: default:
1360: break;
1361: }
1.94 schwarze 1362: return 1;
1.17 schwarze 1363: }
1.57 schwarze 1364:
1.17 schwarze 1365: static void
1366: post_fo(DECL_ARGS)
1367: {
1368:
1369: switch (n->type) {
1.89 schwarze 1370: case ROFFT_HEAD:
1.85 schwarze 1371: if (n->child != NULL)
1372: font_pop();
1.17 schwarze 1373: break;
1.89 schwarze 1374: case ROFFT_BODY:
1.42 schwarze 1375: post_fn(meta, n);
1.17 schwarze 1376: break;
1377: default:
1378: break;
1.16 schwarze 1379: }
1.15 schwarze 1380: }
1381:
1382: static int
1.111 schwarze 1383: pre_Ft(DECL_ARGS)
1.23 schwarze 1384: {
1385:
1386: pre_syn(n);
1.26 schwarze 1387: font_push('I');
1.94 schwarze 1388: return 1;
1.111 schwarze 1389: }
1390:
1.112 schwarze 1391: static void
1.111 schwarze 1392: pre_ft(DECL_ARGS)
1393: {
1394: print_line(".ft", 0);
1395: print_word(n->child->string);
1396: outflags |= MMAN_nl;
1.23 schwarze 1397: }
1398:
1399: static int
1.15 schwarze 1400: pre_in(DECL_ARGS)
1401: {
1402:
1.98 schwarze 1403: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1404: pre_syn(n);
1.26 schwarze 1405: font_push('B');
1406: print_word("#include <");
1407: outflags &= ~MMAN_spc;
1408: } else {
1409: print_word("<");
1410: outflags &= ~MMAN_spc;
1411: font_push('I');
1412: }
1.94 schwarze 1413: return 1;
1.15 schwarze 1414: }
1415:
1416: static void
1417: post_in(DECL_ARGS)
1418: {
1419:
1.98 schwarze 1420: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1421: outflags &= ~MMAN_spc;
1422: print_word(">");
1423: font_pop();
1.21 schwarze 1424: outflags |= MMAN_br;
1.26 schwarze 1425: } else {
1426: font_pop();
1427: outflags &= ~MMAN_spc;
1428: print_word(">");
1429: }
1.1 schwarze 1430: }
1431:
1432: static int
1433: pre_it(DECL_ARGS)
1434: {
1.90 schwarze 1435: const struct roff_node *bln;
1.1 schwarze 1436:
1.30 schwarze 1437: switch (n->type) {
1.89 schwarze 1438: case ROFFT_HEAD:
1.36 schwarze 1439: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1440: bln = n->parent->parent;
1.136 schwarze 1441: if (bln->norm->Bl.comp == 0 ||
1442: (n->parent->prev == NULL &&
1443: roff_node_prev(bln->parent) == NULL))
1.36 schwarze 1444: outflags |= MMAN_sp;
1445: outflags &= ~MMAN_br;
1.3 schwarze 1446: switch (bln->norm->Bl.type) {
1.62 schwarze 1447: case LIST_item:
1.94 schwarze 1448: return 0;
1.62 schwarze 1449: case LIST_inset:
1450: case LIST_diag:
1451: case LIST_ohang:
1.30 schwarze 1452: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1453: print_line(".B \"", 0);
1.30 schwarze 1454: else
1.125 schwarze 1455: print_line(".BR \\& \"", 0);
1.30 schwarze 1456: outflags &= ~MMAN_spc;
1.94 schwarze 1457: return 1;
1.62 schwarze 1458: case LIST_bullet:
1459: case LIST_dash:
1460: case LIST_hyphen:
1.81 schwarze 1461: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1462: TPremain = 0;
1.30 schwarze 1463: outflags |= MMAN_nl;
1464: font_push('B');
1465: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1466: print_word("\\(bu");
1.30 schwarze 1467: else
1468: print_word("-");
1469: font_pop();
1.66 schwarze 1470: outflags |= MMAN_nl;
1.94 schwarze 1471: return 0;
1.62 schwarze 1472: case LIST_enum:
1.81 schwarze 1473: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1474: TPremain = 0;
1.30 schwarze 1475: outflags |= MMAN_nl;
1476: print_count(&bln->norm->Bl.count);
1.66 schwarze 1477: outflags |= MMAN_nl;
1.94 schwarze 1478: return 0;
1.62 schwarze 1479: case LIST_hang:
1.81 schwarze 1480: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1481: TPremain = 0;
1.66 schwarze 1482: outflags |= MMAN_nl;
1.94 schwarze 1483: return 1;
1.62 schwarze 1484: case LIST_tag:
1.81 schwarze 1485: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1486: putchar('\n');
1487: outflags &= ~MMAN_spc;
1.94 schwarze 1488: return 1;
1.3 schwarze 1489: default:
1.94 schwarze 1490: return 1;
1.3 schwarze 1491: }
1.30 schwarze 1492: default:
1493: break;
1.1 schwarze 1494: }
1.94 schwarze 1495: return 1;
1.30 schwarze 1496: }
1497:
1.47 schwarze 1498: /*
1499: * This function is called after closing out an indented block.
1500: * If we are inside an enclosing list, restore its indentation.
1501: */
1502: static void
1503: mid_it(void)
1504: {
1505: char buf[24];
1506:
1507: /* Nothing to do outside a list. */
1508: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1509: return;
1510:
1511: /* The indentation has already been set up. */
1512: if (Bl_stack_post[Bl_stack_len - 1])
1513: return;
1514:
1515: /* Restore the indentation of the enclosing list. */
1516: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1517: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1518: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1519: print_word(buf);
1520:
1521: /* Remeber to close out this .RS block later. */
1522: Bl_stack_post[Bl_stack_len - 1] = 1;
1523: }
1524:
1.30 schwarze 1525: static void
1526: post_it(DECL_ARGS)
1527: {
1.90 schwarze 1528: const struct roff_node *bln;
1.30 schwarze 1529:
1.33 schwarze 1530: bln = n->parent->parent;
1531:
1532: switch (n->type) {
1.89 schwarze 1533: case ROFFT_HEAD:
1.30 schwarze 1534: switch (bln->norm->Bl.type) {
1.62 schwarze 1535: case LIST_diag:
1.30 schwarze 1536: outflags &= ~MMAN_spc;
1537: print_word("\\ ");
1538: break;
1.62 schwarze 1539: case LIST_ohang:
1.30 schwarze 1540: outflags |= MMAN_br;
1541: break;
1542: default:
1543: break;
1544: }
1.33 schwarze 1545: break;
1.89 schwarze 1546: case ROFFT_BODY:
1.43 schwarze 1547: switch (bln->norm->Bl.type) {
1.62 schwarze 1548: case LIST_bullet:
1549: case LIST_dash:
1550: case LIST_hyphen:
1551: case LIST_enum:
1552: case LIST_hang:
1553: case LIST_tag:
1.43 schwarze 1554: assert(Bl_stack_len);
1555: Bl_stack[--Bl_stack_len] = 0;
1556:
1557: /*
1558: * Our indentation had to be restored
1.47 schwarze 1559: * after a child display or child list.
1.43 schwarze 1560: * Close out that indentation block now.
1561: */
1562: if (Bl_stack_post[Bl_stack_len]) {
1563: print_line(".RE", MMAN_nl);
1564: Bl_stack_post[Bl_stack_len] = 0;
1565: }
1566: break;
1.62 schwarze 1567: case LIST_column:
1.43 schwarze 1568: if (NULL != n->next) {
1569: putchar('\t');
1570: outflags &= ~MMAN_spc;
1571: }
1572: break;
1573: default:
1574: break;
1.33 schwarze 1575: }
1576: break;
1577: default:
1578: break;
1.30 schwarze 1579: }
1.14 schwarze 1580: }
1581:
1582: static void
1583: post_lb(DECL_ARGS)
1584: {
1585:
1.21 schwarze 1586: if (SEC_LIBRARY == n->sec)
1587: outflags |= MMAN_br;
1.24 schwarze 1588: }
1589:
1590: static int
1591: pre_lk(DECL_ARGS)
1592: {
1.116 schwarze 1593: const struct roff_node *link, *descr, *punct;
1.24 schwarze 1594:
1.107 schwarze 1595: if ((link = n->child) == NULL)
1.94 schwarze 1596: return 0;
1.24 schwarze 1597:
1.116 schwarze 1598: /* Find beginning of trailing punctuation. */
1599: punct = n->last;
1600: while (punct != link && punct->flags & NODE_DELIMC)
1601: punct = punct->prev;
1602: punct = punct->next;
1603:
1.107 schwarze 1604: /* Link text. */
1.116 schwarze 1605: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1606: font_push('I');
1.116 schwarze 1607: while (descr != punct) {
1.24 schwarze 1608: print_word(descr->string);
1609: descr = descr->next;
1610: }
1.106 schwarze 1611: font_pop();
1.24 schwarze 1612: print_word(":");
1613: }
1614:
1.107 schwarze 1615: /* Link target. */
1.26 schwarze 1616: font_push('B');
1.24 schwarze 1617: print_word(link->string);
1.26 schwarze 1618: font_pop();
1.107 schwarze 1619:
1620: /* Trailing punctuation. */
1.116 schwarze 1621: while (punct != NULL) {
1622: print_word(punct->string);
1623: punct = punct->next;
1.107 schwarze 1624: }
1.94 schwarze 1625: return 0;
1.60 schwarze 1626: }
1627:
1.112 schwarze 1628: static void
1.115 schwarze 1629: pre_onearg(DECL_ARGS)
1.60 schwarze 1630: {
1.115 schwarze 1631: outflags |= MMAN_nl;
1632: print_word(".");
1633: outflags &= ~MMAN_spc;
1634: print_word(roff_name[n->tok]);
1.112 schwarze 1635: if (n->child != NULL)
1636: print_word(n->child->string);
1637: outflags |= MMAN_nl;
1.118 schwarze 1638: if (n->tok == ROFF_ce)
1639: for (n = n->child->next; n != NULL; n = n->next)
1640: print_node(meta, n);
1.1 schwarze 1641: }
1642:
1643: static int
1.26 schwarze 1644: pre_li(DECL_ARGS)
1645: {
1646: font_push('R');
1.94 schwarze 1647: return 1;
1.26 schwarze 1648: }
1649:
1650: static int
1.1 schwarze 1651: pre_nm(DECL_ARGS)
1652: {
1.38 schwarze 1653: char *name;
1.1 schwarze 1654:
1.136 schwarze 1655: switch (n->type) {
1656: case ROFFT_BLOCK:
1.54 schwarze 1657: outflags |= MMAN_Bk;
1.23 schwarze 1658: pre_syn(n);
1.136 schwarze 1659: return 1;
1660: case ROFFT_HEAD:
1661: case ROFFT_ELEM:
1662: break;
1663: default:
1664: return 1;
1.54 schwarze 1665: }
1.102 schwarze 1666: name = n->child == NULL ? NULL : n->child->string;
1.136 schwarze 1667: if (name == NULL)
1.94 schwarze 1668: return 0;
1.89 schwarze 1669: if (n->type == ROFFT_HEAD) {
1.136 schwarze 1670: if (roff_node_prev(n->parent) == NULL)
1.38 schwarze 1671: outflags |= MMAN_sp;
1672: print_block(".HP", 0);
1.108 schwarze 1673: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1674: outflags |= MMAN_nl;
1675: }
1.26 schwarze 1676: font_push('B');
1.94 schwarze 1677: return 1;
1.1 schwarze 1678: }
1679:
1680: static void
1681: post_nm(DECL_ARGS)
1682: {
1.54 schwarze 1683: switch (n->type) {
1.89 schwarze 1684: case ROFFT_BLOCK:
1.54 schwarze 1685: outflags &= ~MMAN_Bk;
1686: break;
1.89 schwarze 1687: case ROFFT_HEAD:
1688: case ROFFT_ELEM:
1.102 schwarze 1689: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1690: font_pop();
1.54 schwarze 1691: break;
1692: default:
1693: break;
1694: }
1.25 schwarze 1695: }
1696:
1697: static int
1698: pre_no(DECL_ARGS)
1699: {
1700: outflags |= MMAN_spc_force;
1.94 schwarze 1701: return 1;
1.1 schwarze 1702: }
1703:
1.132 schwarze 1704: static void
1705: pre_noarg(DECL_ARGS)
1706: {
1707: outflags |= MMAN_nl;
1708: print_word(".");
1709: outflags &= ~MMAN_spc;
1710: print_word(roff_name[n->tok]);
1711: outflags |= MMAN_nl;
1712: }
1713:
1.1 schwarze 1714: static int
1715: pre_ns(DECL_ARGS)
1716: {
1.20 schwarze 1717: outflags &= ~MMAN_spc;
1.94 schwarze 1718: return 0;
1.1 schwarze 1719: }
1720:
1.3 schwarze 1721: static void
1722: post_pf(DECL_ARGS)
1723: {
1724:
1.98 schwarze 1725: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1726: outflags &= ~MMAN_spc;
1.3 schwarze 1727: }
1728:
1.1 schwarze 1729: static int
1730: pre_pp(DECL_ARGS)
1731: {
1732:
1.36 schwarze 1733: if (MDOC_It != n->parent->tok)
1734: outflags |= MMAN_PP;
1735: outflags |= MMAN_sp | MMAN_nl;
1736: outflags &= ~MMAN_br;
1.94 schwarze 1737: return 0;
1.34 schwarze 1738: }
1739:
1740: static int
1741: pre_rs(DECL_ARGS)
1742: {
1743:
1744: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1745: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1746: outflags &= ~MMAN_br;
1.34 schwarze 1747: }
1.94 schwarze 1748: return 1;
1.67 schwarze 1749: }
1750:
1751: static int
1.75 schwarze 1752: pre_skip(DECL_ARGS)
1753: {
1754:
1.94 schwarze 1755: return 0;
1.12 schwarze 1756: }
1757:
1758: static int
1759: pre_sm(DECL_ARGS)
1760: {
1761:
1.65 schwarze 1762: if (NULL == n->child)
1763: outflags ^= MMAN_Sm;
1764: else if (0 == strcmp("on", n->child->string))
1765: outflags |= MMAN_Sm;
1.12 schwarze 1766: else
1.20 schwarze 1767: outflags &= ~MMAN_Sm;
1.65 schwarze 1768:
1769: if (MMAN_Sm & outflags)
1770: outflags |= MMAN_spc;
1771:
1.94 schwarze 1772: return 0;
1.1 schwarze 1773: }
1774:
1.113 schwarze 1775: static void
1.3 schwarze 1776: pre_sp(DECL_ARGS)
1.1 schwarze 1777: {
1.113 schwarze 1778: if (outflags & MMAN_PP) {
1.41 schwarze 1779: outflags &= ~MMAN_PP;
1.40 schwarze 1780: print_line(".PP", 0);
1.113 schwarze 1781: } else {
1.40 schwarze 1782: print_line(".sp", 0);
1.113 schwarze 1783: if (n->child != NULL)
1784: print_word(n->child->string);
1785: }
1.20 schwarze 1786: outflags |= MMAN_nl;
1.18 schwarze 1787: }
1788:
1789: static int
1.26 schwarze 1790: pre_sy(DECL_ARGS)
1791: {
1792:
1793: font_push('B');
1.94 schwarze 1794: return 1;
1.114 schwarze 1795: }
1796:
1797: static void
1798: pre_ta(DECL_ARGS)
1799: {
1800: print_line(".ta", 0);
1801: for (n = n->child; n != NULL; n = n->next)
1802: print_word(n->string);
1803: outflags |= MMAN_nl;
1.26 schwarze 1804: }
1805:
1806: static int
1.18 schwarze 1807: pre_vt(DECL_ARGS)
1808: {
1809:
1.98 schwarze 1810: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1811: switch (n->type) {
1.89 schwarze 1812: case ROFFT_BLOCK:
1.23 schwarze 1813: pre_syn(n);
1.94 schwarze 1814: return 1;
1.89 schwarze 1815: case ROFFT_BODY:
1.18 schwarze 1816: break;
1817: default:
1.94 schwarze 1818: return 0;
1.18 schwarze 1819: }
1820: }
1.26 schwarze 1821: font_push('I');
1.94 schwarze 1822: return 1;
1.18 schwarze 1823: }
1824:
1825: static void
1826: post_vt(DECL_ARGS)
1827: {
1828:
1.98 schwarze 1829: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1830: return;
1.26 schwarze 1831: font_pop();
1.1 schwarze 1832: }
1833:
1834: static int
1835: pre_xr(DECL_ARGS)
1836: {
1837:
1838: n = n->child;
1839: if (NULL == n)
1.94 schwarze 1840: return 0;
1.42 schwarze 1841: print_node(meta, n);
1.1 schwarze 1842: n = n->next;
1843: if (NULL == n)
1.94 schwarze 1844: return 0;
1.20 schwarze 1845: outflags &= ~MMAN_spc;
1846: print_word("(");
1.42 schwarze 1847: print_node(meta, n);
1.20 schwarze 1848: print_word(")");
1.94 schwarze 1849: return 0;
1.1 schwarze 1850: }
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