Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.136
1.136 ! jmc 1: /* $OpenBSD: mdoc_man.c,v 1.135 2021/07/04 15:38:09 schwarze Exp $ */
1.1 schwarze 2: /*
1.135 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: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
1.108 schwarze 21: #include <stdlib.h>
1.1 schwarze 22: #include <string.h>
23:
1.87 schwarze 24: #include "mandoc_aux.h"
1.1 schwarze 25: #include "mandoc.h"
1.87 schwarze 26: #include "roff.h"
27: #include "mdoc.h"
28: #include "man.h"
1.8 schwarze 29: #include "out.h"
1.1 schwarze 30: #include "main.h"
31:
1.89 schwarze 32: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 33:
1.110 schwarze 34: typedef int (*int_fp)(DECL_ARGS);
35: typedef void (*void_fp)(DECL_ARGS);
36:
1.125 schwarze 37: struct mdoc_man_act {
1.110 schwarze 38: int_fp cond; /* DON'T run actions */
39: int_fp pre; /* pre-node action */
40: void_fp post; /* post-node action */
1.4 schwarze 41: const char *prefix; /* pre-node string constant */
42: const char *suffix; /* post-node string constant */
1.1 schwarze 43: };
44:
1.4 schwarze 45: static int cond_body(DECL_ARGS);
1.1 schwarze 46: static int cond_head(DECL_ARGS);
1.24 schwarze 47: static void font_push(char);
48: static void font_pop(void);
1.106 schwarze 49: static int man_strlen(const char *);
1.46 schwarze 50: static void mid_it(void);
1.32 schwarze 51: static void post__t(DECL_ARGS);
1.72 schwarze 52: static void post_aq(DECL_ARGS);
1.4 schwarze 53: static void post_bd(DECL_ARGS);
1.25 schwarze 54: static void post_bf(DECL_ARGS);
1.10 schwarze 55: static void post_bk(DECL_ARGS);
1.28 schwarze 56: static void post_bl(DECL_ARGS);
1.4 schwarze 57: static void post_dl(DECL_ARGS);
1.63 schwarze 58: static void post_en(DECL_ARGS);
1.1 schwarze 59: static void post_enc(DECL_ARGS);
1.26 schwarze 60: static void post_eo(DECL_ARGS);
1.14 schwarze 61: static void post_fa(DECL_ARGS);
1.27 schwarze 62: static void post_fd(DECL_ARGS);
1.24 schwarze 63: static void post_fl(DECL_ARGS);
1.13 schwarze 64: static void post_fn(DECL_ARGS);
1.14 schwarze 65: static void post_fo(DECL_ARGS);
1.24 schwarze 66: static void post_font(DECL_ARGS);
1.12 schwarze 67: static void post_in(DECL_ARGS);
1.28 schwarze 68: static void post_it(DECL_ARGS);
1.11 schwarze 69: static void post_lb(DECL_ARGS);
1.4 schwarze 70: static void post_nm(DECL_ARGS);
1.1 schwarze 71: static void post_percent(DECL_ARGS);
1.4 schwarze 72: static void post_pf(DECL_ARGS);
1.3 schwarze 73: static void post_sect(DECL_ARGS);
1.15 schwarze 74: static void post_vt(DECL_ARGS);
1.32 schwarze 75: static int pre__t(DECL_ARGS);
1.127 schwarze 76: static int pre_abort(DECL_ARGS);
1.20 schwarze 77: static int pre_an(DECL_ARGS);
1.3 schwarze 78: static int pre_ap(DECL_ARGS);
1.72 schwarze 79: static int pre_aq(DECL_ARGS);
1.3 schwarze 80: static int pre_bd(DECL_ARGS);
1.25 schwarze 81: static int pre_bf(DECL_ARGS);
1.10 schwarze 82: static int pre_bk(DECL_ARGS);
1.28 schwarze 83: static int pre_bl(DECL_ARGS);
1.110 schwarze 84: static void pre_br(DECL_ARGS);
1.1 schwarze 85: static int pre_dl(DECL_ARGS);
1.63 schwarze 86: static int pre_en(DECL_ARGS);
1.4 schwarze 87: static int pre_enc(DECL_ARGS);
1.24 schwarze 88: static int pre_em(DECL_ARGS);
1.73 schwarze 89: static int pre_skip(DECL_ARGS);
1.74 schwarze 90: static int pre_eo(DECL_ARGS);
1.66 schwarze 91: static int pre_ex(DECL_ARGS);
1.14 schwarze 92: static int pre_fa(DECL_ARGS);
1.27 schwarze 93: static int pre_fd(DECL_ARGS);
1.24 schwarze 94: static int pre_fl(DECL_ARGS);
1.13 schwarze 95: static int pre_fn(DECL_ARGS);
1.14 schwarze 96: static int pre_fo(DECL_ARGS);
1.110 schwarze 97: static void pre_ft(DECL_ARGS);
1.109 schwarze 98: static int pre_Ft(DECL_ARGS);
1.12 schwarze 99: static int pre_in(DECL_ARGS);
1.1 schwarze 100: static int pre_it(DECL_ARGS);
1.22 schwarze 101: static int pre_lk(DECL_ARGS);
1.24 schwarze 102: static int pre_li(DECL_ARGS);
1.1 schwarze 103: static int pre_nm(DECL_ARGS);
1.23 schwarze 104: static int pre_no(DECL_ARGS);
1.130 schwarze 105: static void pre_noarg(DECL_ARGS);
1.1 schwarze 106: static int pre_ns(DECL_ARGS);
1.113 schwarze 107: static void pre_onearg(DECL_ARGS);
1.1 schwarze 108: static int pre_pp(DECL_ARGS);
1.32 schwarze 109: static int pre_rs(DECL_ARGS);
1.9 schwarze 110: static int pre_sm(DECL_ARGS);
1.111 schwarze 111: static void pre_sp(DECL_ARGS);
1.4 schwarze 112: static int pre_sect(DECL_ARGS);
1.24 schwarze 113: static int pre_sy(DECL_ARGS);
1.134 schwarze 114: static void pre_syn(struct roff_node *);
1.112 schwarze 115: static void pre_ta(DECL_ARGS);
1.15 schwarze 116: static int pre_vt(DECL_ARGS);
1.1 schwarze 117: static int pre_xr(DECL_ARGS);
1.18 schwarze 118: static void print_word(const char *);
1.34 schwarze 119: static void print_line(const char *, int);
120: static void print_block(const char *, int);
1.69 schwarze 121: static void print_offs(const char *, int);
1.79 schwarze 122: static void print_width(const struct mdoc_bl *,
1.88 schwarze 123: const struct roff_node *);
1.28 schwarze 124: static void print_count(int *);
1.4 schwarze 125: static void print_node(DECL_ARGS);
1.1 schwarze 126:
1.125 schwarze 127: static const void_fp roff_man_acts[ROFF_MAX] = {
1.119 schwarze 128: pre_br, /* br */
129: pre_onearg, /* ce */
1.130 schwarze 130: pre_noarg, /* fi */
1.119 schwarze 131: pre_ft, /* ft */
132: pre_onearg, /* ll */
133: pre_onearg, /* mc */
1.130 schwarze 134: pre_noarg, /* nf */
1.120 schwarze 135: pre_onearg, /* po */
1.119 schwarze 136: pre_onearg, /* rj */
137: pre_sp, /* sp */
138: pre_ta, /* ta */
139: pre_onearg, /* ti */
1.110 schwarze 140: };
141:
1.125 schwarze 142: static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 143: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
144: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 145: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 146: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
147: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 148: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 149: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 150: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 151: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
152: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 153: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 154: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 155: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 156: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 157: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.107 schwarze 158: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.24 schwarze 159: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
160: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
161: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
162: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
163: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
164: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 165: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 166: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 167: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 168: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 169: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.109 schwarze 170: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.24 schwarze 171: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 172: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 173: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 174: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
175: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
176: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.127 schwarze 177: { NULL, pre_abort, NULL, NULL, NULL }, /* Ot */
1.24 schwarze 178: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 schwarze 179: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 180: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 181: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 182: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 183: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 184: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
185: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
186: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
187: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
188: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
189: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
190: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
191: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
192: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
193: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
194: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 195: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 196: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
197: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 200: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 201: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
202: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.118 schwarze 203: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
204: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.73 schwarze 205: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 206: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.122 schwarze 207: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
208: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.26 schwarze 209: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
210: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 211: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 212: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.118 schwarze 213: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.24 schwarze 214: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 215: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 216: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.118 schwarze 217: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
218: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 219: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
220: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
221: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
222: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 223: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 224: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 225: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
226: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
227: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 228: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 229: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 230: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
231: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 232: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 233: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
234: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
235: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 236: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 237: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
238: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 239: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
240: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 241: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 242: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 243: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
244: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.99 schwarze 245: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 246: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 247: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 schwarze 248: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.11 schwarze 249: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.127 schwarze 250: { NULL, pre_abort, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 251: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 252: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 253: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
254: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
255: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 256: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 257: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 258: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.118 schwarze 259: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.32 schwarze 260: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
261: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
262: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.132 schwarze 263: { NULL, pre_skip, NULL, NULL, NULL }, /* Tg */
1.1 schwarze 264: };
1.125 schwarze 265: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 266:
1.18 schwarze 267: static int outflags;
1.34 schwarze 268: #define MMAN_spc (1 << 0) /* blank character before next word */
269: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
270: #define MMAN_nl (1 << 2) /* break man(7) code line */
271: #define MMAN_br (1 << 3) /* break output line */
272: #define MMAN_sp (1 << 4) /* insert a blank output line */
273: #define MMAN_PP (1 << 5) /* reset indentation etc. */
274: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
275: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 276: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
277: #define MMAN_An_split (1 << 9) /* author mode is "split" */
278: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
279: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 280: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 281:
1.43 schwarze 282: #define BL_STACK_MAX 32
283:
1.79 schwarze 284: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 285: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
286: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 287: static int TPremain; /* characters before tag is full */
288:
1.24 schwarze 289: static struct {
290: char *head;
291: char *tail;
292: size_t size;
293: } fontqueue;
294:
1.61 schwarze 295:
1.125 schwarze 296: static const struct mdoc_man_act *
297: mdoc_man_act(enum roff_tok tok)
298: {
299: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
300: return mdoc_man_acts + (tok - MDOC_Dd);
301: }
302:
1.106 schwarze 303: static int
304: man_strlen(const char *cp)
305: {
306: size_t rsz;
307: int skip, sz;
308:
309: sz = 0;
310: skip = 0;
311: for (;;) {
312: rsz = strcspn(cp, "\\");
313: if (rsz) {
314: cp += rsz;
315: if (skip) {
316: skip = 0;
317: rsz--;
318: }
319: sz += rsz;
320: }
321: if ('\0' == *cp)
322: break;
323: cp++;
324: switch (mandoc_escape(&cp, NULL, NULL)) {
325: case ESCAPE_ERROR:
326: return sz;
327: case ESCAPE_UNICODE:
328: case ESCAPE_NUMBERED:
329: case ESCAPE_SPECIAL:
1.128 schwarze 330: case ESCAPE_UNDEF:
1.106 schwarze 331: case ESCAPE_OVERSTRIKE:
332: if (skip)
333: skip = 0;
334: else
335: sz++;
336: break;
337: case ESCAPE_SKIPCHAR:
338: skip = 1;
339: break;
340: default:
341: break;
342: }
343: }
344: return sz;
345: }
346:
1.24 schwarze 347: static void
348: font_push(char newfont)
349: {
350:
351: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
352: fontqueue.size += 8;
353: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 354: fontqueue.size);
1.24 schwarze 355: }
356: *fontqueue.tail = newfont;
1.35 schwarze 357: print_word("");
358: printf("\\f");
1.24 schwarze 359: putchar(newfont);
360: outflags &= ~MMAN_spc;
361: }
362:
363: static void
364: font_pop(void)
365: {
366:
367: if (fontqueue.tail > fontqueue.head)
368: fontqueue.tail--;
369: outflags &= ~MMAN_spc;
1.35 schwarze 370: print_word("");
371: printf("\\f");
1.24 schwarze 372: putchar(*fontqueue.tail);
373: }
374:
1.1 schwarze 375: static void
1.18 schwarze 376: print_word(const char *s)
1.1 schwarze 377: {
1.4 schwarze 378:
1.34 schwarze 379: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 380: /*
1.4 schwarze 381: * If we need a newline, print it now and start afresh.
382: */
1.34 schwarze 383: if (MMAN_PP & outflags) {
1.44 schwarze 384: if (MMAN_sp & outflags) {
385: if (MMAN_PD & outflags) {
386: printf("\n.PD");
387: outflags &= ~MMAN_PD;
388: }
389: } else if ( ! (MMAN_PD & outflags)) {
390: printf("\n.PD 0");
391: outflags |= MMAN_PD;
392: }
1.34 schwarze 393: printf("\n.PP\n");
394: } else if (MMAN_sp & outflags)
1.19 schwarze 395: printf("\n.sp\n");
396: else if (MMAN_br & outflags)
397: printf("\n.br\n");
398: else if (MMAN_nl & outflags)
399: putchar('\n');
1.34 schwarze 400: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 401: if (1 == TPremain)
402: printf(".br\n");
403: TPremain = 0;
404: } else if (MMAN_spc & outflags) {
1.4 schwarze 405: /*
1.23 schwarze 406: * If we need a space, only print it if
407: * (1) it is forced by `No' or
408: * (2) what follows is not terminating punctuation or
409: * (3) what follows is longer than one character.
1.4 schwarze 410: */
1.35 schwarze 411: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 412: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 413: if (MMAN_Bk & outflags &&
414: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 415: putchar('\\');
1.39 millert 416: putchar(' ');
1.35 schwarze 417: if (TPremain)
418: TPremain--;
1.10 schwarze 419: }
1.35 schwarze 420: }
1.4 schwarze 421:
422: /*
423: * Reassign needing space if we're not following opening
424: * punctuation.
425: */
1.35 schwarze 426: if (MMAN_Sm & outflags && ('\0' == s[0] ||
427: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 428: outflags |= MMAN_spc;
429: else
430: outflags &= ~MMAN_spc;
1.45 schwarze 431: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 432:
1.1 schwarze 433: for ( ; *s; s++) {
434: switch (*s) {
1.61 schwarze 435: case ASCII_NBRSP:
1.39 millert 436: printf("\\ ");
1.1 schwarze 437: break;
1.61 schwarze 438: case ASCII_HYPH:
1.1 schwarze 439: putchar('-');
1.57 schwarze 440: break;
1.61 schwarze 441: case ASCII_BREAK:
1.57 schwarze 442: printf("\\:");
1.1 schwarze 443: break;
1.61 schwarze 444: case ' ':
1.55 schwarze 445: if (MMAN_nbrword & outflags) {
446: printf("\\ ");
447: break;
448: }
449: /* FALLTHROUGH */
1.1 schwarze 450: default:
1.4 schwarze 451: putchar((unsigned char)*s);
1.1 schwarze 452: break;
453: }
1.35 schwarze 454: if (TPremain)
455: TPremain--;
1.1 schwarze 456: }
1.55 schwarze 457: outflags &= ~MMAN_nbrword;
1.1 schwarze 458: }
459:
1.8 schwarze 460: static void
1.34 schwarze 461: print_line(const char *s, int newflags)
462: {
463:
464: outflags |= MMAN_nl;
465: print_word(s);
466: outflags |= newflags;
467: }
468:
469: static void
470: print_block(const char *s, int newflags)
471: {
472:
473: outflags &= ~MMAN_PP;
1.44 schwarze 474: if (MMAN_sp & outflags) {
1.34 schwarze 475: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 476: if (MMAN_PD & outflags) {
477: print_line(".PD", 0);
478: outflags &= ~MMAN_PD;
479: }
1.45 schwarze 480: } else if (! (MMAN_PD & outflags))
481: print_line(".PD 0", MMAN_PD);
1.34 schwarze 482: outflags |= MMAN_nl;
483: print_word(s);
1.45 schwarze 484: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 485: }
486:
487: static void
1.69 schwarze 488: print_offs(const char *v, int keywords)
1.8 schwarze 489: {
490: char buf[24];
491: struct roffsu su;
1.117 schwarze 492: const char *end;
1.79 schwarze 493: int sz;
1.8 schwarze 494:
1.47 schwarze 495: print_line(".RS", MMAN_Bk_susp);
496:
1.43 schwarze 497: /* Convert v into a number (of characters). */
1.69 schwarze 498: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 499: sz = 0;
1.69 schwarze 500: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 501: sz = 6;
1.69 schwarze 502: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 503: sz = 12;
1.117 schwarze 504: else {
505: end = a2roffsu(v, &su, SCALE_EN);
506: if (end == NULL || *end != '\0')
507: sz = man_strlen(v);
508: else if (SCALE_EN == su.unit)
1.43 schwarze 509: sz = su.scale;
510: else {
511: /*
512: * XXX
513: * If we are inside an enclosing list,
514: * there is no easy way to add the two
515: * indentations because they are provided
516: * in terms of different units.
517: */
518: print_word(v);
1.47 schwarze 519: outflags |= MMAN_nl;
1.43 schwarze 520: return;
521: }
1.117 schwarze 522: }
1.8 schwarze 523:
1.43 schwarze 524: /*
525: * We are inside an enclosing list.
526: * Add the two indentations.
527: */
528: if (Bl_stack_len)
529: sz += Bl_stack[Bl_stack_len - 1];
530:
1.79 schwarze 531: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 532: print_word(buf);
1.47 schwarze 533: outflags |= MMAN_nl;
1.8 schwarze 534: }
535:
1.46 schwarze 536: /*
537: * Set up the indentation for a list item; used from pre_it().
538: */
1.59 schwarze 539: static void
1.88 schwarze 540: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 541: {
542: char buf[24];
543: struct roffsu su;
1.117 schwarze 544: const char *end;
1.79 schwarze 545: int numeric, remain, sz, chsz;
1.29 schwarze 546:
1.35 schwarze 547: numeric = 1;
548: remain = 0;
1.43 schwarze 549:
1.79 schwarze 550: /* Convert the width into a number (of characters). */
551: if (bl->width == NULL)
552: sz = (bl->type == LIST_hang) ? 6 : 0;
1.117 schwarze 553: else {
554: end = a2roffsu(bl->width, &su, SCALE_MAX);
555: if (end == NULL || *end != '\0')
556: sz = man_strlen(bl->width);
557: else if (SCALE_EN == su.unit)
1.28 schwarze 558: sz = su.scale;
559: else {
1.35 schwarze 560: sz = 0;
561: numeric = 0;
1.28 schwarze 562: }
1.117 schwarze 563: }
1.28 schwarze 564:
1.35 schwarze 565: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 566: if (bl->type == LIST_enum)
567: chsz = (bl->count > 8) + 1;
1.87 schwarze 568: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 569: chsz = man_strlen(child->string);
1.79 schwarze 570: else
571: chsz = 0;
1.35 schwarze 572:
1.46 schwarze 573: /* Maybe we are inside an enclosing list? */
574: mid_it();
1.43 schwarze 575:
576: /*
577: * Save our own indentation,
578: * such that child lists can use it.
579: */
580: Bl_stack[Bl_stack_len++] = sz + 2;
581:
582: /* Set up the current list. */
1.79 schwarze 583: if (chsz > sz && bl->type != LIST_tag)
1.133 schwarze 584: print_block(".HP", MMAN_spc);
1.35 schwarze 585: else {
1.133 schwarze 586: print_block(".TP", MMAN_spc);
1.35 schwarze 587: remain = sz + 2;
588: }
589: if (numeric) {
1.79 schwarze 590: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 591: print_word(buf);
592: } else
1.79 schwarze 593: print_word(bl->width);
1.35 schwarze 594: TPremain = remain;
1.28 schwarze 595: }
596:
1.59 schwarze 597: static void
1.28 schwarze 598: print_count(int *count)
599: {
1.62 schwarze 600: char buf[24];
1.28 schwarze 601:
1.79 schwarze 602: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 603: print_word(buf);
1.4 schwarze 604: }
605:
606: void
1.129 schwarze 607: man_mdoc(void *arg, const struct roff_meta *mdoc)
1.1 schwarze 608: {
1.88 schwarze 609: struct roff_node *n;
1.1 schwarze 610:
1.124 schwarze 611: printf(".\\\" Automatically generated from an mdoc input file."
612: " Do not edit.\n");
613: for (n = mdoc->first->child; n != NULL; n = n->next) {
614: if (n->type != ROFFT_COMMENT)
615: break;
616: printf(".\\\"%s\n", n->string);
617: }
618:
1.41 millert 619: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.129 schwarze 620: mdoc->title, (mdoc->msec == NULL ? "" : mdoc->msec),
621: mdoc->date, mdoc->os, mdoc->vol);
1.41 millert 622:
623: /* Disable hyphenation and if nroff, disable justification. */
624: printf(".nh\n.if n .ad l");
1.1 schwarze 625:
1.18 schwarze 626: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 627: if (0 == fontqueue.size) {
628: fontqueue.size = 8;
629: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
630: *fontqueue.tail = 'R';
631: }
1.124 schwarze 632: for (; n != NULL; n = n->next)
1.129 schwarze 633: print_node(mdoc, n);
1.3 schwarze 634: putchar('\n');
1.1 schwarze 635: }
636:
637: static void
638: print_node(DECL_ARGS)
639: {
1.125 schwarze 640: const struct mdoc_man_act *act;
641: struct roff_node *sub;
642: int cond, do_sub;
1.95 schwarze 643:
644: if (n->flags & NODE_NOPRT)
645: return;
1.45 schwarze 646:
1.4 schwarze 647: /*
648: * Break the line if we were parsed subsequent the current node.
649: * This makes the page structure be more consistent.
650: */
1.134 schwarze 651: if (outflags & MMAN_spc &&
652: n->flags & NODE_LINE &&
653: !roff_node_transparent(n))
1.18 schwarze 654: outflags |= MMAN_nl;
1.1 schwarze 655:
1.4 schwarze 656: act = NULL;
1.1 schwarze 657: cond = 0;
658: do_sub = 1;
1.96 schwarze 659: n->flags &= ~NODE_ENDED;
1.4 schwarze 660:
1.135 schwarze 661: switch (n->type) {
662: case ROFFT_EQN:
663: case ROFFT_TBL:
664: mandoc_msg(n->type == ROFFT_EQN ? MANDOCERR_EQN_TMAN :
665: MANDOCERR_TBL_TMAN, n->line, n->pos, NULL);
666: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
667: print_word("The");
668: print_line(".B \\-T man", MMAN_nl);
669: print_word("output mode does not support");
670: print_word(n->type == ROFFT_EQN ? "eqn(7)" : "tbl(7)");
671: print_word("input.");
672: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
673: return;
674: case ROFFT_TEXT:
1.4 schwarze 675: /*
676: * Make sure that we don't happen to start with a
677: * control character at the start of a line.
678: */
1.61 schwarze 679: if (MMAN_nl & outflags &&
680: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 681: print_word("");
682: printf("\\&");
1.18 schwarze 683: outflags &= ~MMAN_spc;
1.3 schwarze 684: }
1.99 schwarze 685: if (n->flags & NODE_DELIMC)
686: outflags &= ~(MMAN_spc | MMAN_spc_force);
687: else if (outflags & MMAN_Sm)
1.71 schwarze 688: outflags |= MMAN_spc_force;
1.18 schwarze 689: print_word(n->string);
1.99 schwarze 690: if (n->flags & NODE_DELIMO)
691: outflags &= ~(MMAN_spc | MMAN_spc_force);
692: else if (outflags & MMAN_Sm)
1.71 schwarze 693: outflags |= MMAN_spc;
1.135 schwarze 694: break;
695: default:
696: if (n->tok < ROFF_MAX) {
697: (*roff_man_acts[n->tok])(meta, n);
698: return;
699: }
1.125 schwarze 700: act = mdoc_man_act(n->tok);
1.74 schwarze 701: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 702: if (cond && act->pre != NULL &&
703: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 704: do_sub = (*act->pre)(meta, n);
1.135 schwarze 705: break;
1.1 schwarze 706: }
707:
1.61 schwarze 708: /*
1.4 schwarze 709: * Conditionally run all child nodes.
710: * Note that this iterates over children instead of using
711: * recursion. This prevents unnecessary depth in the stack.
712: */
1.1 schwarze 713: if (do_sub)
714: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 715: print_node(meta, sub);
1.1 schwarze 716:
1.4 schwarze 717: /*
718: * Lastly, conditionally run the post-node handler.
719: */
1.96 schwarze 720: if (NODE_ENDED & n->flags)
1.58 schwarze 721: return;
722:
1.1 schwarze 723: if (cond && act->post)
1.42 schwarze 724: (*act->post)(meta, n);
1.58 schwarze 725:
726: if (ENDBODY_NOT != n->end)
1.96 schwarze 727: n->body->flags |= NODE_ENDED;
1.1 schwarze 728: }
729:
730: static int
731: cond_head(DECL_ARGS)
732: {
1.4 schwarze 733:
1.92 schwarze 734: return n->type == ROFFT_HEAD;
1.1 schwarze 735: }
736:
737: static int
738: cond_body(DECL_ARGS)
739: {
1.4 schwarze 740:
1.92 schwarze 741: return n->type == ROFFT_BODY;
1.127 schwarze 742: }
743:
744: static int
745: pre_abort(DECL_ARGS)
746: {
747: abort();
1.1 schwarze 748: }
749:
750: static int
751: pre_enc(DECL_ARGS)
752: {
1.4 schwarze 753: const char *prefix;
1.1 schwarze 754:
1.125 schwarze 755: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 756: if (NULL == prefix)
1.92 schwarze 757: return 1;
1.18 schwarze 758: print_word(prefix);
759: outflags &= ~MMAN_spc;
1.92 schwarze 760: return 1;
1.1 schwarze 761: }
762:
763: static void
764: post_enc(DECL_ARGS)
765: {
766: const char *suffix;
767:
1.125 schwarze 768: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 769: if (NULL == suffix)
770: return;
1.58 schwarze 771: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 772: print_word(suffix);
1.24 schwarze 773: }
774:
1.66 schwarze 775: static int
776: pre_ex(DECL_ARGS)
777: {
778: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 779: return 1;
1.66 schwarze 780: }
781:
1.24 schwarze 782: static void
783: post_font(DECL_ARGS)
784: {
785:
786: font_pop();
1.1 schwarze 787: }
788:
789: static void
790: post_percent(DECL_ARGS)
791: {
1.134 schwarze 792: struct roff_node *np, *nn, *nnn;
1.1 schwarze 793:
1.125 schwarze 794: if (mdoc_man_act(n->tok)->pre == pre_em)
1.32 schwarze 795: font_pop();
1.134 schwarze 796:
797: if ((nn = roff_node_next(n)) != NULL) {
798: np = roff_node_prev(n);
799: nnn = nn == NULL ? NULL : roff_node_next(nn);
800: if (nn->tok != n->tok ||
801: (np != NULL && np->tok == n->tok) ||
802: (nnn != NULL && nnn->tok == n->tok))
803: print_word(",");
804: if (nn->tok == n->tok &&
805: (nnn == NULL || nnn->tok != n->tok))
1.32 schwarze 806: print_word("and");
807: } else {
1.18 schwarze 808: print_word(".");
809: outflags |= MMAN_nl;
1.1 schwarze 810: }
811: }
812:
1.32 schwarze 813: static int
814: pre__t(DECL_ARGS)
815: {
816:
1.103 schwarze 817: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 818: print_word("\\(lq");
1.32 schwarze 819: outflags &= ~MMAN_spc;
820: } else
821: font_push('I');
1.92 schwarze 822: return 1;
1.32 schwarze 823: }
824:
825: static void
826: post__t(DECL_ARGS)
827: {
828:
1.103 schwarze 829: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 830: outflags &= ~MMAN_spc;
1.102 schwarze 831: print_word("\\(rq");
1.32 schwarze 832: } else
833: font_pop();
1.42 schwarze 834: post_percent(meta, n);
1.32 schwarze 835: }
836:
1.4 schwarze 837: /*
838: * Print before a section header.
839: */
1.1 schwarze 840: static int
1.3 schwarze 841: pre_sect(DECL_ARGS)
842: {
843:
1.87 schwarze 844: if (n->type == ROFFT_HEAD) {
1.45 schwarze 845: outflags |= MMAN_sp;
1.125 schwarze 846: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.45 schwarze 847: print_word("");
848: putchar('\"');
849: outflags &= ~MMAN_spc;
850: }
1.92 schwarze 851: return 1;
1.3 schwarze 852: }
853:
1.4 schwarze 854: /*
855: * Print subsequent a section header.
856: */
1.3 schwarze 857: static void
858: post_sect(DECL_ARGS)
859: {
860:
1.87 schwarze 861: if (n->type != ROFFT_HEAD)
1.3 schwarze 862: return;
1.18 schwarze 863: outflags &= ~MMAN_spc;
1.35 schwarze 864: print_word("");
865: putchar('\"');
1.18 schwarze 866: outflags |= MMAN_nl;
1.20 schwarze 867: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
868: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
869: }
870:
1.21 schwarze 871: /* See mdoc_term.c, synopsis_pre() for comments. */
872: static void
1.134 schwarze 873: pre_syn(struct roff_node *n)
1.21 schwarze 874: {
1.134 schwarze 875: struct roff_node *np;
1.21 schwarze 876:
1.134 schwarze 877: if ((n->flags & NODE_SYNPRETTY) == 0 ||
878: (np = roff_node_prev(n)) == NULL)
1.21 schwarze 879: return;
880:
1.134 schwarze 881: if (np->tok == n->tok &&
1.61 schwarze 882: MDOC_Ft != n->tok &&
883: MDOC_Fo != n->tok &&
884: MDOC_Fn != n->tok) {
1.21 schwarze 885: outflags |= MMAN_br;
886: return;
887: }
888:
1.134 schwarze 889: switch (np->tok) {
1.61 schwarze 890: case MDOC_Fd:
891: case MDOC_Fn:
892: case MDOC_Fo:
893: case MDOC_In:
894: case MDOC_Vt:
1.21 schwarze 895: outflags |= MMAN_sp;
896: break;
1.61 schwarze 897: case MDOC_Ft:
1.21 schwarze 898: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
899: outflags |= MMAN_sp;
900: break;
901: }
902: /* FALLTHROUGH */
903: default:
904: outflags |= MMAN_br;
905: break;
906: }
907: }
908:
1.20 schwarze 909: static int
910: pre_an(DECL_ARGS)
911: {
912:
913: switch (n->norm->An.auth) {
1.61 schwarze 914: case AUTH_split:
1.20 schwarze 915: outflags &= ~MMAN_An_nosplit;
916: outflags |= MMAN_An_split;
1.92 schwarze 917: return 0;
1.61 schwarze 918: case AUTH_nosplit:
1.20 schwarze 919: outflags &= ~MMAN_An_split;
920: outflags |= MMAN_An_nosplit;
1.92 schwarze 921: return 0;
1.20 schwarze 922: default:
923: if (MMAN_An_split & outflags)
924: outflags |= MMAN_br;
925: else if (SEC_AUTHORS == n->sec &&
926: ! (MMAN_An_nosplit & outflags))
927: outflags |= MMAN_An_split;
1.92 schwarze 928: return 1;
1.20 schwarze 929: }
1.3 schwarze 930: }
931:
932: static int
933: pre_ap(DECL_ARGS)
934: {
935:
1.18 schwarze 936: outflags &= ~MMAN_spc;
937: print_word("'");
938: outflags &= ~MMAN_spc;
1.92 schwarze 939: return 0;
1.72 schwarze 940: }
941:
942: static int
943: pre_aq(DECL_ARGS)
944: {
945:
1.94 schwarze 946: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 947: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 948: outflags &= ~MMAN_spc;
1.92 schwarze 949: return 1;
1.72 schwarze 950: }
951:
952: static void
953: post_aq(DECL_ARGS)
954: {
955:
956: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 957: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 958: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 959: }
960:
961: static int
962: pre_bd(DECL_ARGS)
963: {
1.34 schwarze 964: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
1.134 schwarze 965: if (n->norm->Bd.type == DISP_unfilled ||
966: n->norm->Bd.type == DISP_literal)
1.34 schwarze 967: print_line(".nf", 0);
1.134 schwarze 968: if (n->norm->Bd.comp == 0 && roff_node_prev(n->parent) != NULL)
1.19 schwarze 969: outflags |= MMAN_sp;
1.69 schwarze 970: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 971: return 1;
1.3 schwarze 972: }
973:
974: static void
975: post_bd(DECL_ARGS)
976: {
1.130 schwarze 977: enum roff_tok bef, now;
1.3 schwarze 978:
1.43 schwarze 979: /* Close out this display. */
1.34 schwarze 980: print_line(".RE", MMAN_nl);
1.130 schwarze 981: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
982: if (n->last == NULL)
983: now = n->norm->Bd.type == DISP_unfilled ||
984: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
985: else if (n->last->tok == ROFF_nf)
986: now = ROFF_nf;
987: else if (n->last->tok == ROFF_fi)
988: now = ROFF_fi;
989: else
990: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
991: if (bef != now) {
992: outflags |= MMAN_nl;
993: print_word(".");
994: outflags &= ~MMAN_spc;
995: print_word(roff_name[bef]);
996: outflags |= MMAN_nl;
997: }
1.43 schwarze 998:
1.46 schwarze 999: /* Maybe we are inside an enclosing list? */
1.134 schwarze 1000: if (roff_node_next(n->parent) != NULL)
1.46 schwarze 1001: mid_it();
1.10 schwarze 1002: }
1003:
1004: static int
1.25 schwarze 1005: pre_bf(DECL_ARGS)
1006: {
1007:
1008: switch (n->type) {
1.87 schwarze 1009: case ROFFT_BLOCK:
1.92 schwarze 1010: return 1;
1.87 schwarze 1011: case ROFFT_BODY:
1.25 schwarze 1012: break;
1013: default:
1.92 schwarze 1014: return 0;
1.25 schwarze 1015: }
1016: switch (n->norm->Bf.font) {
1.61 schwarze 1017: case FONT_Em:
1.25 schwarze 1018: font_push('I');
1019: break;
1.61 schwarze 1020: case FONT_Sy:
1.25 schwarze 1021: font_push('B');
1022: break;
1023: default:
1024: font_push('R');
1025: break;
1026: }
1.92 schwarze 1027: return 1;
1.25 schwarze 1028: }
1029:
1030: static void
1031: post_bf(DECL_ARGS)
1032: {
1033:
1.87 schwarze 1034: if (n->type == ROFFT_BODY)
1.25 schwarze 1035: font_pop();
1036: }
1037:
1038: static int
1.10 schwarze 1039: pre_bk(DECL_ARGS)
1040: {
1041: switch (n->type) {
1.87 schwarze 1042: case ROFFT_BLOCK:
1.92 schwarze 1043: return 1;
1.87 schwarze 1044: case ROFFT_BODY:
1.118 schwarze 1045: case ROFFT_ELEM:
1.18 schwarze 1046: outflags |= MMAN_Bk;
1.92 schwarze 1047: return 1;
1.10 schwarze 1048: default:
1.92 schwarze 1049: return 0;
1.10 schwarze 1050: }
1051: }
1052:
1053: static void
1054: post_bk(DECL_ARGS)
1055: {
1.118 schwarze 1056: switch (n->type) {
1057: case ROFFT_ELEM:
1058: while ((n = n->parent) != NULL)
1059: if (n->tok == MDOC_Bk)
1060: return;
1061: /* FALLTHROUGH */
1062: case ROFFT_BODY:
1.18 schwarze 1063: outflags &= ~MMAN_Bk;
1.118 schwarze 1064: break;
1065: default:
1066: break;
1067: }
1.3 schwarze 1068: }
1069:
1070: static int
1.28 schwarze 1071: pre_bl(DECL_ARGS)
1072: {
1.31 schwarze 1073: size_t icol;
1.28 schwarze 1074:
1.48 schwarze 1075: /*
1076: * print_offs() will increase the -offset to account for
1077: * a possible enclosing .It, but any enclosed .It blocks
1078: * just nest and do not add up their indentation.
1079: */
1080: if (n->norm->Bl.offs) {
1.69 schwarze 1081: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1082: Bl_stack[Bl_stack_len++] = 0;
1083: }
1084:
1.31 schwarze 1085: switch (n->norm->Bl.type) {
1.61 schwarze 1086: case LIST_enum:
1.28 schwarze 1087: n->norm->Bl.count = 0;
1.92 schwarze 1088: return 1;
1.61 schwarze 1089: case LIST_column:
1.31 schwarze 1090: break;
1091: default:
1.92 schwarze 1092: return 1;
1.31 schwarze 1093: }
1094:
1.94 schwarze 1095: if (n->child != NULL) {
1.81 schwarze 1096: print_line(".TS", MMAN_nl);
1097: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1098: print_word("l");
1099: print_word(".");
1100: }
1.34 schwarze 1101: outflags |= MMAN_nl;
1.92 schwarze 1102: return 1;
1.28 schwarze 1103: }
1104:
1105: static void
1106: post_bl(DECL_ARGS)
1107: {
1108:
1.31 schwarze 1109: switch (n->norm->Bl.type) {
1.61 schwarze 1110: case LIST_column:
1.94 schwarze 1111: if (n->child != NULL)
1.81 schwarze 1112: print_line(".TE", 0);
1.34 schwarze 1113: break;
1.61 schwarze 1114: case LIST_enum:
1.31 schwarze 1115: n->norm->Bl.count = 0;
1116: break;
1117: default:
1118: break;
1119: }
1.48 schwarze 1120:
1121: if (n->norm->Bl.offs) {
1122: print_line(".RE", MMAN_nl);
1123: assert(Bl_stack_len);
1124: Bl_stack_len--;
1.134 schwarze 1125: assert(Bl_stack[Bl_stack_len] == 0);
1.48 schwarze 1126: } else {
1127: outflags |= MMAN_PP | MMAN_nl;
1128: outflags &= ~(MMAN_sp | MMAN_br);
1129: }
1.46 schwarze 1130:
1131: /* Maybe we are inside an enclosing list? */
1.134 schwarze 1132: if (roff_node_next(n->parent) != NULL)
1.46 schwarze 1133: mid_it();
1.28 schwarze 1134: }
1135:
1.110 schwarze 1136: static void
1.3 schwarze 1137: pre_br(DECL_ARGS)
1138: {
1.19 schwarze 1139: outflags |= MMAN_br;
1.5 schwarze 1140: }
1141:
1142: static int
1.1 schwarze 1143: pre_dl(DECL_ARGS)
1144: {
1.69 schwarze 1145: print_offs("6n", 0);
1.92 schwarze 1146: return 1;
1.1 schwarze 1147: }
1148:
1149: static void
1150: post_dl(DECL_ARGS)
1151: {
1.34 schwarze 1152: print_line(".RE", MMAN_nl);
1.46 schwarze 1153:
1154: /* Maybe we are inside an enclosing list? */
1.134 schwarze 1155: if (roff_node_next(n->parent) != NULL)
1.46 schwarze 1156: mid_it();
1.13 schwarze 1157: }
1158:
1159: static int
1.24 schwarze 1160: pre_em(DECL_ARGS)
1161: {
1162:
1163: font_push('I');
1.92 schwarze 1164: return 1;
1.26 schwarze 1165: }
1166:
1.63 schwarze 1167: static int
1168: pre_en(DECL_ARGS)
1169: {
1170:
1171: if (NULL == n->norm->Es ||
1172: NULL == n->norm->Es->child)
1.92 schwarze 1173: return 1;
1.63 schwarze 1174:
1175: print_word(n->norm->Es->child->string);
1176: outflags &= ~MMAN_spc;
1.92 schwarze 1177: return 1;
1.63 schwarze 1178: }
1179:
1180: static void
1181: post_en(DECL_ARGS)
1182: {
1183:
1184: if (NULL == n->norm->Es ||
1185: NULL == n->norm->Es->child ||
1186: NULL == n->norm->Es->child->next)
1187: return;
1188:
1189: outflags &= ~MMAN_spc;
1190: print_word(n->norm->Es->child->next->string);
1191: return;
1192: }
1193:
1.74 schwarze 1194: static int
1195: pre_eo(DECL_ARGS)
1196: {
1197:
1.82 schwarze 1198: if (n->end == ENDBODY_NOT &&
1199: n->parent->head->child == NULL &&
1200: n->child != NULL &&
1201: n->child->end != ENDBODY_NOT)
1202: print_word("\\&");
1203: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1204: n->parent->head->child != NULL && (n->child != NULL ||
1205: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1206: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1207: return 1;
1.74 schwarze 1208: }
1209:
1.26 schwarze 1210: static void
1211: post_eo(DECL_ARGS)
1212: {
1.82 schwarze 1213: int body, tail;
1214:
1215: if (n->end != ENDBODY_NOT) {
1216: outflags |= MMAN_spc;
1217: return;
1218: }
1.26 schwarze 1219:
1.82 schwarze 1220: body = n->child != NULL || n->parent->head->child != NULL;
1221: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1222:
1223: if (body && tail)
1.26 schwarze 1224: outflags &= ~MMAN_spc;
1.82 schwarze 1225: else if ( ! (body || tail))
1226: print_word("\\&");
1227: else if ( ! tail)
1228: outflags |= MMAN_spc;
1.63 schwarze 1229: }
1230:
1231: static int
1.14 schwarze 1232: pre_fa(DECL_ARGS)
1233: {
1.56 schwarze 1234: int am_Fa;
1.14 schwarze 1235:
1.56 schwarze 1236: am_Fa = MDOC_Fa == n->tok;
1237:
1238: if (am_Fa)
1.14 schwarze 1239: n = n->child;
1240:
1241: while (NULL != n) {
1.24 schwarze 1242: font_push('I');
1.96 schwarze 1243: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1244: outflags |= MMAN_nbrword;
1.42 schwarze 1245: print_node(meta, n);
1.24 schwarze 1246: font_pop();
1.14 schwarze 1247: if (NULL != (n = n->next))
1.18 schwarze 1248: print_word(",");
1.14 schwarze 1249: }
1.92 schwarze 1250: return 0;
1.14 schwarze 1251: }
1252:
1253: static void
1254: post_fa(DECL_ARGS)
1255: {
1.134 schwarze 1256: struct roff_node *nn;
1.14 schwarze 1257:
1.134 schwarze 1258: if ((nn = roff_node_next(n)) != NULL && nn->tok == MDOC_Fa)
1.18 schwarze 1259: print_word(",");
1.27 schwarze 1260: }
1261:
1262: static int
1263: pre_fd(DECL_ARGS)
1264: {
1265: pre_syn(n);
1266: font_push('B');
1.92 schwarze 1267: return 1;
1.27 schwarze 1268: }
1269:
1270: static void
1271: post_fd(DECL_ARGS)
1272: {
1273: font_pop();
1274: outflags |= MMAN_br;
1.14 schwarze 1275: }
1276:
1277: static int
1.24 schwarze 1278: pre_fl(DECL_ARGS)
1279: {
1280: font_push('B');
1.40 millert 1281: print_word("\\-");
1.94 schwarze 1282: if (n->child != NULL)
1.68 schwarze 1283: outflags &= ~MMAN_spc;
1.92 schwarze 1284: return 1;
1.24 schwarze 1285: }
1286:
1287: static void
1288: post_fl(DECL_ARGS)
1289: {
1.134 schwarze 1290: struct roff_node *nn;
1.24 schwarze 1291:
1292: font_pop();
1.134 schwarze 1293: if (n->child == NULL &&
1294: ((nn = roff_node_next(n)) != NULL &&
1295: nn->type != ROFFT_TEXT &&
1296: (nn->flags & NODE_LINE) == 0))
1.24 schwarze 1297: outflags &= ~MMAN_spc;
1298: }
1299:
1300: static int
1.13 schwarze 1301: pre_fn(DECL_ARGS)
1302: {
1303:
1.21 schwarze 1304: pre_syn(n);
1305:
1.13 schwarze 1306: n = n->child;
1307: if (NULL == n)
1.92 schwarze 1308: return 0;
1.13 schwarze 1309:
1.96 schwarze 1310: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1311: print_block(".HP 4n", MMAN_nl);
1312:
1.24 schwarze 1313: font_push('B');
1.42 schwarze 1314: print_node(meta, n);
1.24 schwarze 1315: font_pop();
1.18 schwarze 1316: outflags &= ~MMAN_spc;
1.24 schwarze 1317: print_word("(");
1.18 schwarze 1318: outflags &= ~MMAN_spc;
1.33 schwarze 1319:
1320: n = n->next;
1321: if (NULL != n)
1.42 schwarze 1322: pre_fa(meta, n);
1.92 schwarze 1323: return 0;
1.13 schwarze 1324: }
1325:
1326: static void
1327: post_fn(DECL_ARGS)
1328: {
1329:
1.18 schwarze 1330: print_word(")");
1.96 schwarze 1331: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1332: print_word(";");
1.54 schwarze 1333: outflags |= MMAN_PP;
1.14 schwarze 1334: }
1335: }
1336:
1337: static int
1338: pre_fo(DECL_ARGS)
1339: {
1340:
1341: switch (n->type) {
1.87 schwarze 1342: case ROFFT_BLOCK:
1.21 schwarze 1343: pre_syn(n);
1344: break;
1.87 schwarze 1345: case ROFFT_HEAD:
1.83 schwarze 1346: if (n->child == NULL)
1.92 schwarze 1347: return 0;
1.96 schwarze 1348: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1349: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1350: font_push('B');
1.14 schwarze 1351: break;
1.87 schwarze 1352: case ROFFT_BODY:
1.83 schwarze 1353: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1354: print_word("(");
1355: outflags &= ~MMAN_spc;
1.14 schwarze 1356: break;
1357: default:
1358: break;
1359: }
1.92 schwarze 1360: return 1;
1.14 schwarze 1361: }
1.56 schwarze 1362:
1.14 schwarze 1363: static void
1364: post_fo(DECL_ARGS)
1365: {
1366:
1367: switch (n->type) {
1.87 schwarze 1368: case ROFFT_HEAD:
1.83 schwarze 1369: if (n->child != NULL)
1370: font_pop();
1.14 schwarze 1371: break;
1.87 schwarze 1372: case ROFFT_BODY:
1.42 schwarze 1373: post_fn(meta, n);
1.14 schwarze 1374: break;
1375: default:
1376: break;
1.13 schwarze 1377: }
1.12 schwarze 1378: }
1379:
1380: static int
1.109 schwarze 1381: pre_Ft(DECL_ARGS)
1.21 schwarze 1382: {
1383:
1384: pre_syn(n);
1.24 schwarze 1385: font_push('I');
1.92 schwarze 1386: return 1;
1.109 schwarze 1387: }
1388:
1.110 schwarze 1389: static void
1.109 schwarze 1390: pre_ft(DECL_ARGS)
1391: {
1392: print_line(".ft", 0);
1393: print_word(n->child->string);
1394: outflags |= MMAN_nl;
1.21 schwarze 1395: }
1396:
1397: static int
1.12 schwarze 1398: pre_in(DECL_ARGS)
1399: {
1400:
1.96 schwarze 1401: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1402: pre_syn(n);
1.24 schwarze 1403: font_push('B');
1404: print_word("#include <");
1405: outflags &= ~MMAN_spc;
1406: } else {
1407: print_word("<");
1408: outflags &= ~MMAN_spc;
1409: font_push('I');
1410: }
1.92 schwarze 1411: return 1;
1.12 schwarze 1412: }
1413:
1414: static void
1415: post_in(DECL_ARGS)
1416: {
1417:
1.96 schwarze 1418: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1419: outflags &= ~MMAN_spc;
1420: print_word(">");
1421: font_pop();
1.19 schwarze 1422: outflags |= MMAN_br;
1.24 schwarze 1423: } else {
1424: font_pop();
1425: outflags &= ~MMAN_spc;
1426: print_word(">");
1427: }
1.1 schwarze 1428: }
1429:
1430: static int
1431: pre_it(DECL_ARGS)
1432: {
1.88 schwarze 1433: const struct roff_node *bln;
1.1 schwarze 1434:
1.28 schwarze 1435: switch (n->type) {
1.87 schwarze 1436: case ROFFT_HEAD:
1.34 schwarze 1437: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1438: bln = n->parent->parent;
1.134 schwarze 1439: if (bln->norm->Bl.comp == 0 ||
1440: (n->parent->prev == NULL &&
1441: roff_node_prev(bln->parent) == NULL))
1.34 schwarze 1442: outflags |= MMAN_sp;
1443: outflags &= ~MMAN_br;
1.3 schwarze 1444: switch (bln->norm->Bl.type) {
1.61 schwarze 1445: case LIST_item:
1.92 schwarze 1446: return 0;
1.61 schwarze 1447: case LIST_inset:
1448: case LIST_diag:
1449: case LIST_ohang:
1.28 schwarze 1450: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1451: print_line(".B \"", 0);
1.28 schwarze 1452: else
1.123 schwarze 1453: print_line(".BR \\& \"", 0);
1.28 schwarze 1454: outflags &= ~MMAN_spc;
1.92 schwarze 1455: return 1;
1.61 schwarze 1456: case LIST_bullet:
1457: case LIST_dash:
1458: case LIST_hyphen:
1.79 schwarze 1459: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1460: TPremain = 0;
1.28 schwarze 1461: outflags |= MMAN_nl;
1462: font_push('B');
1463: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1464: print_word("\\(bu");
1.28 schwarze 1465: else
1466: print_word("-");
1467: font_pop();
1.65 schwarze 1468: outflags |= MMAN_nl;
1.92 schwarze 1469: return 0;
1.61 schwarze 1470: case LIST_enum:
1.79 schwarze 1471: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1472: TPremain = 0;
1.28 schwarze 1473: outflags |= MMAN_nl;
1474: print_count(&bln->norm->Bl.count);
1.65 schwarze 1475: outflags |= MMAN_nl;
1.92 schwarze 1476: return 0;
1.61 schwarze 1477: case LIST_hang:
1.79 schwarze 1478: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1479: TPremain = 0;
1.65 schwarze 1480: outflags |= MMAN_nl;
1.92 schwarze 1481: return 1;
1.61 schwarze 1482: case LIST_tag:
1.79 schwarze 1483: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1484: putchar('\n');
1485: outflags &= ~MMAN_spc;
1.92 schwarze 1486: return 1;
1.3 schwarze 1487: default:
1.92 schwarze 1488: return 1;
1.3 schwarze 1489: }
1.28 schwarze 1490: default:
1491: break;
1.1 schwarze 1492: }
1.92 schwarze 1493: return 1;
1.28 schwarze 1494: }
1495:
1.46 schwarze 1496: /*
1497: * This function is called after closing out an indented block.
1498: * If we are inside an enclosing list, restore its indentation.
1499: */
1500: static void
1501: mid_it(void)
1502: {
1503: char buf[24];
1504:
1505: /* Nothing to do outside a list. */
1506: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1507: return;
1508:
1509: /* The indentation has already been set up. */
1510: if (Bl_stack_post[Bl_stack_len - 1])
1511: return;
1512:
1513: /* Restore the indentation of the enclosing list. */
1514: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1515: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1516: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1517: print_word(buf);
1518:
1.136 ! jmc 1519: /* Remember to close out this .RS block later. */
1.46 schwarze 1520: Bl_stack_post[Bl_stack_len - 1] = 1;
1521: }
1522:
1.28 schwarze 1523: static void
1524: post_it(DECL_ARGS)
1525: {
1.88 schwarze 1526: const struct roff_node *bln;
1.28 schwarze 1527:
1.31 schwarze 1528: bln = n->parent->parent;
1529:
1530: switch (n->type) {
1.87 schwarze 1531: case ROFFT_HEAD:
1.28 schwarze 1532: switch (bln->norm->Bl.type) {
1.61 schwarze 1533: case LIST_diag:
1.28 schwarze 1534: outflags &= ~MMAN_spc;
1535: print_word("\\ ");
1536: break;
1.61 schwarze 1537: case LIST_ohang:
1.28 schwarze 1538: outflags |= MMAN_br;
1539: break;
1540: default:
1541: break;
1542: }
1.31 schwarze 1543: break;
1.87 schwarze 1544: case ROFFT_BODY:
1.43 schwarze 1545: switch (bln->norm->Bl.type) {
1.61 schwarze 1546: case LIST_bullet:
1547: case LIST_dash:
1548: case LIST_hyphen:
1549: case LIST_enum:
1550: case LIST_hang:
1551: case LIST_tag:
1.43 schwarze 1552: assert(Bl_stack_len);
1553: Bl_stack[--Bl_stack_len] = 0;
1554:
1555: /*
1556: * Our indentation had to be restored
1.46 schwarze 1557: * after a child display or child list.
1.43 schwarze 1558: * Close out that indentation block now.
1559: */
1560: if (Bl_stack_post[Bl_stack_len]) {
1561: print_line(".RE", MMAN_nl);
1562: Bl_stack_post[Bl_stack_len] = 0;
1563: }
1564: break;
1.61 schwarze 1565: case LIST_column:
1.43 schwarze 1566: if (NULL != n->next) {
1567: putchar('\t');
1568: outflags &= ~MMAN_spc;
1569: }
1570: break;
1571: default:
1572: break;
1.31 schwarze 1573: }
1574: break;
1575: default:
1576: break;
1.28 schwarze 1577: }
1.11 schwarze 1578: }
1579:
1580: static void
1581: post_lb(DECL_ARGS)
1582: {
1583:
1.19 schwarze 1584: if (SEC_LIBRARY == n->sec)
1585: outflags |= MMAN_br;
1.22 schwarze 1586: }
1587:
1588: static int
1589: pre_lk(DECL_ARGS)
1590: {
1.114 schwarze 1591: const struct roff_node *link, *descr, *punct;
1.22 schwarze 1592:
1.105 schwarze 1593: if ((link = n->child) == NULL)
1.92 schwarze 1594: return 0;
1.22 schwarze 1595:
1.114 schwarze 1596: /* Find beginning of trailing punctuation. */
1597: punct = n->last;
1598: while (punct != link && punct->flags & NODE_DELIMC)
1599: punct = punct->prev;
1600: punct = punct->next;
1601:
1.105 schwarze 1602: /* Link text. */
1.114 schwarze 1603: if ((descr = link->next) != NULL && descr != punct) {
1.24 schwarze 1604: font_push('I');
1.114 schwarze 1605: while (descr != punct) {
1.22 schwarze 1606: print_word(descr->string);
1607: descr = descr->next;
1608: }
1.104 schwarze 1609: font_pop();
1.22 schwarze 1610: print_word(":");
1611: }
1612:
1.105 schwarze 1613: /* Link target. */
1.24 schwarze 1614: font_push('B');
1.22 schwarze 1615: print_word(link->string);
1.24 schwarze 1616: font_pop();
1.105 schwarze 1617:
1618: /* Trailing punctuation. */
1.114 schwarze 1619: while (punct != NULL) {
1620: print_word(punct->string);
1621: punct = punct->next;
1.105 schwarze 1622: }
1.92 schwarze 1623: return 0;
1.60 schwarze 1624: }
1625:
1.110 schwarze 1626: static void
1.113 schwarze 1627: pre_onearg(DECL_ARGS)
1.60 schwarze 1628: {
1.113 schwarze 1629: outflags |= MMAN_nl;
1630: print_word(".");
1631: outflags &= ~MMAN_spc;
1632: print_word(roff_name[n->tok]);
1.110 schwarze 1633: if (n->child != NULL)
1634: print_word(n->child->string);
1635: outflags |= MMAN_nl;
1.116 schwarze 1636: if (n->tok == ROFF_ce)
1637: for (n = n->child->next; n != NULL; n = n->next)
1638: print_node(meta, n);
1.1 schwarze 1639: }
1640:
1641: static int
1.24 schwarze 1642: pre_li(DECL_ARGS)
1643: {
1644: font_push('R');
1.92 schwarze 1645: return 1;
1.24 schwarze 1646: }
1647:
1648: static int
1.1 schwarze 1649: pre_nm(DECL_ARGS)
1650: {
1.36 schwarze 1651: char *name;
1.1 schwarze 1652:
1.134 schwarze 1653: switch (n->type) {
1654: case ROFFT_BLOCK:
1.53 schwarze 1655: outflags |= MMAN_Bk;
1.21 schwarze 1656: pre_syn(n);
1.134 schwarze 1657: return 1;
1658: case ROFFT_HEAD:
1659: case ROFFT_ELEM:
1660: break;
1661: default:
1662: return 1;
1.53 schwarze 1663: }
1.100 schwarze 1664: name = n->child == NULL ? NULL : n->child->string;
1.134 schwarze 1665: if (name == NULL)
1.92 schwarze 1666: return 0;
1.87 schwarze 1667: if (n->type == ROFFT_HEAD) {
1.134 schwarze 1668: if (roff_node_prev(n->parent) == NULL)
1.36 schwarze 1669: outflags |= MMAN_sp;
1670: print_block(".HP", 0);
1.106 schwarze 1671: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1672: outflags |= MMAN_nl;
1673: }
1.24 schwarze 1674: font_push('B');
1.92 schwarze 1675: return 1;
1.1 schwarze 1676: }
1677:
1678: static void
1679: post_nm(DECL_ARGS)
1680: {
1.53 schwarze 1681: switch (n->type) {
1.87 schwarze 1682: case ROFFT_BLOCK:
1.53 schwarze 1683: outflags &= ~MMAN_Bk;
1684: break;
1.87 schwarze 1685: case ROFFT_HEAD:
1686: case ROFFT_ELEM:
1.100 schwarze 1687: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1688: font_pop();
1.53 schwarze 1689: break;
1690: default:
1691: break;
1692: }
1.23 schwarze 1693: }
1694:
1695: static int
1696: pre_no(DECL_ARGS)
1697: {
1698: outflags |= MMAN_spc_force;
1.92 schwarze 1699: return 1;
1.1 schwarze 1700: }
1701:
1.130 schwarze 1702: static void
1703: pre_noarg(DECL_ARGS)
1704: {
1705: outflags |= MMAN_nl;
1706: print_word(".");
1707: outflags &= ~MMAN_spc;
1708: print_word(roff_name[n->tok]);
1709: outflags |= MMAN_nl;
1710: }
1711:
1.1 schwarze 1712: static int
1713: pre_ns(DECL_ARGS)
1714: {
1.18 schwarze 1715: outflags &= ~MMAN_spc;
1.92 schwarze 1716: return 0;
1.1 schwarze 1717: }
1718:
1.3 schwarze 1719: static void
1720: post_pf(DECL_ARGS)
1721: {
1722:
1.96 schwarze 1723: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1724: outflags &= ~MMAN_spc;
1.3 schwarze 1725: }
1726:
1.1 schwarze 1727: static int
1728: pre_pp(DECL_ARGS)
1729: {
1730:
1.34 schwarze 1731: if (MDOC_It != n->parent->tok)
1732: outflags |= MMAN_PP;
1733: outflags |= MMAN_sp | MMAN_nl;
1734: outflags &= ~MMAN_br;
1.92 schwarze 1735: return 0;
1.32 schwarze 1736: }
1737:
1738: static int
1739: pre_rs(DECL_ARGS)
1740: {
1741:
1742: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1743: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1744: outflags &= ~MMAN_br;
1.32 schwarze 1745: }
1.92 schwarze 1746: return 1;
1.66 schwarze 1747: }
1748:
1749: static int
1.73 schwarze 1750: pre_skip(DECL_ARGS)
1751: {
1752:
1.92 schwarze 1753: return 0;
1.9 schwarze 1754: }
1755:
1756: static int
1757: pre_sm(DECL_ARGS)
1758: {
1759:
1.64 schwarze 1760: if (NULL == n->child)
1761: outflags ^= MMAN_Sm;
1762: else if (0 == strcmp("on", n->child->string))
1763: outflags |= MMAN_Sm;
1.9 schwarze 1764: else
1.18 schwarze 1765: outflags &= ~MMAN_Sm;
1.64 schwarze 1766:
1767: if (MMAN_Sm & outflags)
1768: outflags |= MMAN_spc;
1769:
1.92 schwarze 1770: return 0;
1.1 schwarze 1771: }
1772:
1.111 schwarze 1773: static void
1.3 schwarze 1774: pre_sp(DECL_ARGS)
1.1 schwarze 1775: {
1.111 schwarze 1776: if (outflags & MMAN_PP) {
1.38 schwarze 1777: outflags &= ~MMAN_PP;
1778: print_line(".PP", 0);
1.111 schwarze 1779: } else {
1.38 schwarze 1780: print_line(".sp", 0);
1.111 schwarze 1781: if (n->child != NULL)
1782: print_word(n->child->string);
1783: }
1.18 schwarze 1784: outflags |= MMAN_nl;
1.15 schwarze 1785: }
1786:
1787: static int
1.24 schwarze 1788: pre_sy(DECL_ARGS)
1789: {
1790:
1791: font_push('B');
1.92 schwarze 1792: return 1;
1.112 schwarze 1793: }
1794:
1795: static void
1796: pre_ta(DECL_ARGS)
1797: {
1798: print_line(".ta", 0);
1799: for (n = n->child; n != NULL; n = n->next)
1800: print_word(n->string);
1801: outflags |= MMAN_nl;
1.24 schwarze 1802: }
1803:
1804: static int
1.15 schwarze 1805: pre_vt(DECL_ARGS)
1806: {
1807:
1.96 schwarze 1808: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1809: switch (n->type) {
1.87 schwarze 1810: case ROFFT_BLOCK:
1.21 schwarze 1811: pre_syn(n);
1.92 schwarze 1812: return 1;
1.87 schwarze 1813: case ROFFT_BODY:
1.16 schwarze 1814: break;
1815: default:
1.92 schwarze 1816: return 0;
1.16 schwarze 1817: }
1.15 schwarze 1818: }
1.24 schwarze 1819: font_push('I');
1.92 schwarze 1820: return 1;
1.15 schwarze 1821: }
1822:
1823: static void
1824: post_vt(DECL_ARGS)
1825: {
1.16 schwarze 1826:
1.96 schwarze 1827: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1828: return;
1.24 schwarze 1829: font_pop();
1.1 schwarze 1830: }
1831:
1832: static int
1833: pre_xr(DECL_ARGS)
1834: {
1835:
1836: n = n->child;
1837: if (NULL == n)
1.92 schwarze 1838: return 0;
1.42 schwarze 1839: print_node(meta, n);
1.1 schwarze 1840: n = n->next;
1841: if (NULL == n)
1.92 schwarze 1842: return 0;
1.18 schwarze 1843: outflags &= ~MMAN_spc;
1844: print_word("(");
1.42 schwarze 1845: print_node(meta, n);
1.18 schwarze 1846: print_word(")");
1.92 schwarze 1847: return 0;
1.1 schwarze 1848: }
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