Annotation of mandoc/mdoc_man.c, Revision 1.114
1.114 ! schwarze 1: /* $Id: mdoc_man.c,v 1.113 2017/05/05 15:17:32 schwarze Exp $ */
1.1 schwarze 2: /*
1.97 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.7 kristaps 17: #include "config.h"
1.69 schwarze 18:
19: #include <sys/types.h>
1.7 kristaps 20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
1.110 schwarze 23: #include <stdlib.h>
1.1 schwarze 24: #include <string.h>
25:
1.89 schwarze 26: #include "mandoc_aux.h"
1.1 schwarze 27: #include "mandoc.h"
1.89 schwarze 28: #include "roff.h"
29: #include "mdoc.h"
30: #include "man.h"
1.11 schwarze 31: #include "out.h"
1.1 schwarze 32: #include "main.h"
33:
1.91 schwarze 34: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 35:
1.112 schwarze 36: typedef int (*int_fp)(DECL_ARGS);
37: typedef void (*void_fp)(DECL_ARGS);
38:
1.1 schwarze 39: struct manact {
1.112 schwarze 40: int_fp cond; /* DON'T run actions */
41: int_fp pre; /* pre-node action */
42: void_fp post; /* post-node action */
1.5 kristaps 43: const char *prefix; /* pre-node string constant */
44: const char *suffix; /* post-node string constant */
1.1 schwarze 45: };
46:
1.5 kristaps 47: static int cond_body(DECL_ARGS);
1.1 schwarze 48: static int cond_head(DECL_ARGS);
1.26 schwarze 49: static void font_push(char);
50: static void font_pop(void);
1.108 schwarze 51: static int man_strlen(const char *);
1.47 schwarze 52: static void mid_it(void);
1.34 schwarze 53: static void post__t(DECL_ARGS);
1.74 schwarze 54: static void post_aq(DECL_ARGS);
1.5 kristaps 55: static void post_bd(DECL_ARGS);
1.27 schwarze 56: static void post_bf(DECL_ARGS);
1.13 schwarze 57: static void post_bk(DECL_ARGS);
1.30 schwarze 58: static void post_bl(DECL_ARGS);
1.5 kristaps 59: static void post_dl(DECL_ARGS);
1.64 schwarze 60: static void post_en(DECL_ARGS);
1.1 schwarze 61: static void post_enc(DECL_ARGS);
1.28 schwarze 62: static void post_eo(DECL_ARGS);
1.17 schwarze 63: static void post_fa(DECL_ARGS);
1.29 schwarze 64: static void post_fd(DECL_ARGS);
1.26 schwarze 65: static void post_fl(DECL_ARGS);
1.16 schwarze 66: static void post_fn(DECL_ARGS);
1.17 schwarze 67: static void post_fo(DECL_ARGS);
1.26 schwarze 68: static void post_font(DECL_ARGS);
1.15 schwarze 69: static void post_in(DECL_ARGS);
1.30 schwarze 70: static void post_it(DECL_ARGS);
1.14 schwarze 71: static void post_lb(DECL_ARGS);
1.5 kristaps 72: static void post_nm(DECL_ARGS);
1.1 schwarze 73: static void post_percent(DECL_ARGS);
1.5 kristaps 74: static void post_pf(DECL_ARGS);
1.3 schwarze 75: static void post_sect(DECL_ARGS);
1.18 schwarze 76: static void post_vt(DECL_ARGS);
1.34 schwarze 77: static int pre__t(DECL_ARGS);
1.22 schwarze 78: static int pre_an(DECL_ARGS);
1.3 schwarze 79: static int pre_ap(DECL_ARGS);
1.74 schwarze 80: static int pre_aq(DECL_ARGS);
1.3 schwarze 81: static int pre_bd(DECL_ARGS);
1.27 schwarze 82: static int pre_bf(DECL_ARGS);
1.13 schwarze 83: static int pre_bk(DECL_ARGS);
1.30 schwarze 84: static int pre_bl(DECL_ARGS);
1.112 schwarze 85: static void pre_br(DECL_ARGS);
1.1 schwarze 86: static int pre_dl(DECL_ARGS);
1.64 schwarze 87: static int pre_en(DECL_ARGS);
1.5 kristaps 88: static int pre_enc(DECL_ARGS);
1.26 schwarze 89: static int pre_em(DECL_ARGS);
1.75 schwarze 90: static int pre_skip(DECL_ARGS);
1.76 schwarze 91: static int pre_eo(DECL_ARGS);
1.67 schwarze 92: static int pre_ex(DECL_ARGS);
1.17 schwarze 93: static int pre_fa(DECL_ARGS);
1.29 schwarze 94: static int pre_fd(DECL_ARGS);
1.26 schwarze 95: static int pre_fl(DECL_ARGS);
1.16 schwarze 96: static int pre_fn(DECL_ARGS);
1.17 schwarze 97: static int pre_fo(DECL_ARGS);
1.112 schwarze 98: static void pre_ft(DECL_ARGS);
1.111 schwarze 99: static int pre_Ft(DECL_ARGS);
1.15 schwarze 100: static int pre_in(DECL_ARGS);
1.1 schwarze 101: static int pre_it(DECL_ARGS);
1.24 schwarze 102: static int pre_lk(DECL_ARGS);
1.26 schwarze 103: static int pre_li(DECL_ARGS);
1.112 schwarze 104: static void pre_ll(DECL_ARGS);
1.1 schwarze 105: static int pre_nm(DECL_ARGS);
1.25 schwarze 106: static int pre_no(DECL_ARGS);
1.1 schwarze 107: static int pre_ns(DECL_ARGS);
108: static int pre_pp(DECL_ARGS);
1.34 schwarze 109: static int pre_rs(DECL_ARGS);
1.12 schwarze 110: static int pre_sm(DECL_ARGS);
1.113 schwarze 111: static void pre_sp(DECL_ARGS);
1.5 kristaps 112: static int pre_sect(DECL_ARGS);
1.26 schwarze 113: static int pre_sy(DECL_ARGS);
1.90 schwarze 114: static void pre_syn(const struct roff_node *);
1.114 ! schwarze 115: static void pre_ta(DECL_ARGS);
1.18 schwarze 116: static int pre_vt(DECL_ARGS);
1.1 schwarze 117: static int pre_xr(DECL_ARGS);
1.20 schwarze 118: static void print_word(const char *);
1.36 schwarze 119: static void print_line(const char *, int);
120: static void print_block(const char *, int);
1.71 schwarze 121: static void print_offs(const char *, int);
1.81 schwarze 122: static void print_width(const struct mdoc_bl *,
1.90 schwarze 123: const struct roff_node *);
1.30 schwarze 124: static void print_count(int *);
1.5 kristaps 125: static void print_node(DECL_ARGS);
1.1 schwarze 126:
1.112 schwarze 127: static const void_fp roff_manacts[ROFF_MAX] = {
128: pre_br,
129: pre_ft,
130: pre_ll,
1.113 schwarze 131: pre_sp,
1.114 ! schwarze 132: pre_ta,
1.112 schwarze 133: };
134:
1.109 schwarze 135: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 136: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
137: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 138: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 139: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
140: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 141: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 142: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 143: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 144: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
145: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 146: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 147: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 148: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 149: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 150: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 151: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 152: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
153: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
154: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
155: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
156: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
157: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 158: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 159: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 160: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 161: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 162: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 163: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 164: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 165: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 166: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 167: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
168: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
169: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.111 schwarze 170: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 171: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 172: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 173: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 174: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 175: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 176: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 177: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
178: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
179: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
180: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
181: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
182: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
183: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
184: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
185: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
186: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
187: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 188: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 189: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
190: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 191: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 193: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 194: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
195: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 198: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 200: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
201: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
203: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 204: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 205: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 206: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 207: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 208: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 209: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 210: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
211: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 212: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
213: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
214: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
215: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 216: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 217: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 218: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
219: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
220: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 221: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 222: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 223: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
224: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 225: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 226: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
227: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
228: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 229: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 230: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
231: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 232: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
233: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 234: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 235: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 236: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
237: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 240: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 241: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 242: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 243: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 244: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 245: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 246: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
247: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
248: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 249: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 250: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 251: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 252: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 253: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
254: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
255: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 256: };
1.109 schwarze 257: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 258:
1.20 schwarze 259: static int outflags;
1.36 schwarze 260: #define MMAN_spc (1 << 0) /* blank character before next word */
261: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
262: #define MMAN_nl (1 << 2) /* break man(7) code line */
263: #define MMAN_br (1 << 3) /* break output line */
264: #define MMAN_sp (1 << 4) /* insert a blank output line */
265: #define MMAN_PP (1 << 5) /* reset indentation etc. */
266: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
267: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 268: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
269: #define MMAN_An_split (1 << 9) /* author mode is "split" */
270: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
271: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 272: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 273:
1.43 schwarze 274: #define BL_STACK_MAX 32
275:
1.81 schwarze 276: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 277: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
278: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 279: static int TPremain; /* characters before tag is full */
280:
1.26 schwarze 281: static struct {
282: char *head;
283: char *tail;
284: size_t size;
285: } fontqueue;
286:
1.62 schwarze 287:
1.108 schwarze 288: static int
289: man_strlen(const char *cp)
290: {
291: size_t rsz;
292: int skip, sz;
293:
294: sz = 0;
295: skip = 0;
296: for (;;) {
297: rsz = strcspn(cp, "\\");
298: if (rsz) {
299: cp += rsz;
300: if (skip) {
301: skip = 0;
302: rsz--;
303: }
304: sz += rsz;
305: }
306: if ('\0' == *cp)
307: break;
308: cp++;
309: switch (mandoc_escape(&cp, NULL, NULL)) {
310: case ESCAPE_ERROR:
311: return sz;
312: case ESCAPE_UNICODE:
313: case ESCAPE_NUMBERED:
314: case ESCAPE_SPECIAL:
315: case ESCAPE_OVERSTRIKE:
316: if (skip)
317: skip = 0;
318: else
319: sz++;
320: break;
321: case ESCAPE_SKIPCHAR:
322: skip = 1;
323: break;
324: default:
325: break;
326: }
327: }
328: return sz;
329: }
330:
1.26 schwarze 331: static void
332: font_push(char newfont)
333: {
334:
335: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
336: fontqueue.size += 8;
337: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 338: fontqueue.size);
1.26 schwarze 339: }
340: *fontqueue.tail = newfont;
1.37 schwarze 341: print_word("");
342: printf("\\f");
1.26 schwarze 343: putchar(newfont);
344: outflags &= ~MMAN_spc;
345: }
346:
347: static void
348: font_pop(void)
349: {
350:
351: if (fontqueue.tail > fontqueue.head)
352: fontqueue.tail--;
353: outflags &= ~MMAN_spc;
1.37 schwarze 354: print_word("");
355: printf("\\f");
1.26 schwarze 356: putchar(*fontqueue.tail);
357: }
358:
1.1 schwarze 359: static void
1.20 schwarze 360: print_word(const char *s)
1.1 schwarze 361: {
1.5 kristaps 362:
1.36 schwarze 363: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 364: /*
1.5 kristaps 365: * If we need a newline, print it now and start afresh.
366: */
1.36 schwarze 367: if (MMAN_PP & outflags) {
1.44 schwarze 368: if (MMAN_sp & outflags) {
369: if (MMAN_PD & outflags) {
370: printf("\n.PD");
371: outflags &= ~MMAN_PD;
372: }
373: } else if ( ! (MMAN_PD & outflags)) {
374: printf("\n.PD 0");
375: outflags |= MMAN_PD;
376: }
1.36 schwarze 377: printf("\n.PP\n");
378: } else if (MMAN_sp & outflags)
1.21 schwarze 379: printf("\n.sp\n");
380: else if (MMAN_br & outflags)
381: printf("\n.br\n");
382: else if (MMAN_nl & outflags)
383: putchar('\n');
1.36 schwarze 384: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 385: if (1 == TPremain)
386: printf(".br\n");
387: TPremain = 0;
388: } else if (MMAN_spc & outflags) {
1.5 kristaps 389: /*
1.25 schwarze 390: * If we need a space, only print it if
391: * (1) it is forced by `No' or
392: * (2) what follows is not terminating punctuation or
393: * (3) what follows is longer than one character.
1.5 kristaps 394: */
1.37 schwarze 395: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 396: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 397: if (MMAN_Bk & outflags &&
398: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 399: putchar('\\');
1.45 schwarze 400: putchar(' ');
1.37 schwarze 401: if (TPremain)
402: TPremain--;
1.13 schwarze 403: }
1.37 schwarze 404: }
1.5 kristaps 405:
406: /*
407: * Reassign needing space if we're not following opening
408: * punctuation.
409: */
1.37 schwarze 410: if (MMAN_Sm & outflags && ('\0' == s[0] ||
411: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 412: outflags |= MMAN_spc;
413: else
414: outflags &= ~MMAN_spc;
1.46 schwarze 415: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 416:
1.1 schwarze 417: for ( ; *s; s++) {
418: switch (*s) {
1.62 schwarze 419: case ASCII_NBRSP:
1.45 schwarze 420: printf("\\ ");
1.1 schwarze 421: break;
1.62 schwarze 422: case ASCII_HYPH:
1.1 schwarze 423: putchar('-');
1.58 schwarze 424: break;
1.62 schwarze 425: case ASCII_BREAK:
1.58 schwarze 426: printf("\\:");
1.1 schwarze 427: break;
1.62 schwarze 428: case ' ':
1.56 schwarze 429: if (MMAN_nbrword & outflags) {
430: printf("\\ ");
431: break;
432: }
433: /* FALLTHROUGH */
1.1 schwarze 434: default:
1.5 kristaps 435: putchar((unsigned char)*s);
1.1 schwarze 436: break;
437: }
1.37 schwarze 438: if (TPremain)
439: TPremain--;
1.1 schwarze 440: }
1.56 schwarze 441: outflags &= ~MMAN_nbrword;
1.4 kristaps 442: }
443:
1.11 schwarze 444: static void
1.36 schwarze 445: print_line(const char *s, int newflags)
446: {
447:
448: outflags |= MMAN_nl;
449: print_word(s);
450: outflags |= newflags;
451: }
452:
453: static void
454: print_block(const char *s, int newflags)
455: {
456:
457: outflags &= ~MMAN_PP;
1.44 schwarze 458: if (MMAN_sp & outflags) {
1.36 schwarze 459: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 460: if (MMAN_PD & outflags) {
461: print_line(".PD", 0);
462: outflags &= ~MMAN_PD;
463: }
1.46 schwarze 464: } else if (! (MMAN_PD & outflags))
465: print_line(".PD 0", MMAN_PD);
1.36 schwarze 466: outflags |= MMAN_nl;
467: print_word(s);
1.46 schwarze 468: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 469: }
470:
471: static void
1.71 schwarze 472: print_offs(const char *v, int keywords)
1.11 schwarze 473: {
474: char buf[24];
475: struct roffsu su;
1.81 schwarze 476: int sz;
1.11 schwarze 477:
1.48 schwarze 478: print_line(".RS", MMAN_Bk_susp);
479:
1.43 schwarze 480: /* Convert v into a number (of characters). */
1.71 schwarze 481: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 482: sz = 0;
1.71 schwarze 483: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 484: sz = 6;
1.71 schwarze 485: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 486: sz = 12;
1.79 schwarze 487: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 488: if (SCALE_EN == su.unit)
489: sz = su.scale;
490: else {
491: /*
492: * XXX
493: * If we are inside an enclosing list,
494: * there is no easy way to add the two
495: * indentations because they are provided
496: * in terms of different units.
497: */
498: print_word(v);
1.48 schwarze 499: outflags |= MMAN_nl;
1.43 schwarze 500: return;
501: }
1.11 schwarze 502: } else
1.108 schwarze 503: sz = man_strlen(v);
1.11 schwarze 504:
1.43 schwarze 505: /*
506: * We are inside an enclosing list.
507: * Add the two indentations.
508: */
509: if (Bl_stack_len)
510: sz += Bl_stack[Bl_stack_len - 1];
511:
1.81 schwarze 512: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 513: print_word(buf);
1.48 schwarze 514: outflags |= MMAN_nl;
1.11 schwarze 515: }
516:
1.47 schwarze 517: /*
518: * Set up the indentation for a list item; used from pre_it().
519: */
1.59 schwarze 520: static void
1.90 schwarze 521: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 522: {
523: char buf[24];
524: struct roffsu su;
1.81 schwarze 525: int numeric, remain, sz, chsz;
1.31 schwarze 526:
1.37 schwarze 527: numeric = 1;
528: remain = 0;
1.43 schwarze 529:
1.81 schwarze 530: /* Convert the width into a number (of characters). */
531: if (bl->width == NULL)
532: sz = (bl->type == LIST_hang) ? 6 : 0;
533: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 534: if (SCALE_EN == su.unit)
535: sz = su.scale;
536: else {
1.37 schwarze 537: sz = 0;
538: numeric = 0;
1.30 schwarze 539: }
540: } else
1.108 schwarze 541: sz = man_strlen(bl->width);
1.30 schwarze 542:
1.37 schwarze 543: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 544: if (bl->type == LIST_enum)
545: chsz = (bl->count > 8) + 1;
1.89 schwarze 546: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 547: chsz = man_strlen(child->string);
1.81 schwarze 548: else
549: chsz = 0;
1.37 schwarze 550:
1.47 schwarze 551: /* Maybe we are inside an enclosing list? */
552: mid_it();
1.43 schwarze 553:
554: /*
555: * Save our own indentation,
556: * such that child lists can use it.
557: */
558: Bl_stack[Bl_stack_len++] = sz + 2;
559:
560: /* Set up the current list. */
1.81 schwarze 561: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 562: print_block(".HP", 0);
1.37 schwarze 563: else {
1.36 schwarze 564: print_block(".TP", 0);
1.37 schwarze 565: remain = sz + 2;
566: }
567: if (numeric) {
1.81 schwarze 568: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 569: print_word(buf);
570: } else
1.81 schwarze 571: print_word(bl->width);
1.37 schwarze 572: TPremain = remain;
1.30 schwarze 573: }
574:
1.59 schwarze 575: static void
1.30 schwarze 576: print_count(int *count)
577: {
1.63 schwarze 578: char buf[24];
1.30 schwarze 579:
1.81 schwarze 580: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 581: print_word(buf);
582: }
583:
584: void
1.92 schwarze 585: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 586: {
587:
1.5 kristaps 588: /*
589: * Dump the keep buffer.
590: * We're guaranteed by now that this exists (is non-NULL).
591: * Flush stdout afterward, just in case.
592: */
1.4 kristaps 593: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 594: fflush(stdout);
1.1 schwarze 595: }
596:
597: void
1.92 schwarze 598: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 599: {
1.90 schwarze 600: struct roff_node *n;
1.1 schwarze 601:
1.45 schwarze 602: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 603: mdoc->meta.title,
604: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
605: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 606:
1.45 schwarze 607: /* Disable hyphenation and if nroff, disable justification. */
608: printf(".nh\n.if n .ad l");
609:
1.20 schwarze 610: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 611: if (0 == fontqueue.size) {
612: fontqueue.size = 8;
613: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
614: *fontqueue.tail = 'R';
615: }
1.93 schwarze 616: for (n = mdoc->first->child; n != NULL; n = n->next)
617: print_node(&mdoc->meta, n);
1.3 schwarze 618: putchar('\n');
1.1 schwarze 619: }
620:
621: static void
622: print_node(DECL_ARGS)
623: {
1.5 kristaps 624: const struct manact *act;
1.90 schwarze 625: struct roff_node *sub;
1.1 schwarze 626: int cond, do_sub;
1.97 schwarze 627:
628: if (n->flags & NODE_NOPRT)
629: return;
1.46 schwarze 630:
1.5 kristaps 631: /*
632: * Break the line if we were parsed subsequent the current node.
633: * This makes the page structure be more consistent.
634: */
1.98 schwarze 635: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 636: outflags |= MMAN_nl;
1.1 schwarze 637:
1.5 kristaps 638: act = NULL;
1.1 schwarze 639: cond = 0;
640: do_sub = 1;
1.98 schwarze 641: n->flags &= ~NODE_ENDED;
1.5 kristaps 642:
1.89 schwarze 643: if (n->type == ROFFT_TEXT) {
1.5 kristaps 644: /*
645: * Make sure that we don't happen to start with a
646: * control character at the start of a line.
647: */
1.62 schwarze 648: if (MMAN_nl & outflags &&
649: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 650: print_word("");
651: printf("\\&");
1.20 schwarze 652: outflags &= ~MMAN_spc;
1.3 schwarze 653: }
1.101 schwarze 654: if (n->flags & NODE_DELIMC)
655: outflags &= ~(MMAN_spc | MMAN_spc_force);
656: else if (outflags & MMAN_Sm)
1.73 schwarze 657: outflags |= MMAN_spc_force;
1.20 schwarze 658: print_word(n->string);
1.101 schwarze 659: if (n->flags & NODE_DELIMO)
660: outflags &= ~(MMAN_spc | MMAN_spc_force);
661: else if (outflags & MMAN_Sm)
1.73 schwarze 662: outflags |= MMAN_spc;
1.110 schwarze 663: } else if (n->tok < ROFF_MAX) {
1.112 schwarze 664: (*roff_manacts[n->tok])(meta, n);
665: return;
1.1 schwarze 666: } else {
1.110 schwarze 667: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.5 kristaps 668: /*
669: * Conditionally run the pre-node action handler for a
670: * node.
671: */
1.1 schwarze 672: act = manacts + n->tok;
1.76 schwarze 673: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 674: if (cond && act->pre != NULL &&
675: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 676: do_sub = (*act->pre)(meta, n);
1.1 schwarze 677: }
678:
1.62 schwarze 679: /*
1.5 kristaps 680: * Conditionally run all child nodes.
681: * Note that this iterates over children instead of using
682: * recursion. This prevents unnecessary depth in the stack.
683: */
1.1 schwarze 684: if (do_sub)
685: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 686: print_node(meta, sub);
1.1 schwarze 687:
1.5 kristaps 688: /*
689: * Lastly, conditionally run the post-node handler.
690: */
1.98 schwarze 691: if (NODE_ENDED & n->flags)
1.61 schwarze 692: return;
693:
1.1 schwarze 694: if (cond && act->post)
1.42 schwarze 695: (*act->post)(meta, n);
1.61 schwarze 696:
697: if (ENDBODY_NOT != n->end)
1.98 schwarze 698: n->body->flags |= NODE_ENDED;
1.1 schwarze 699: }
700:
701: static int
702: cond_head(DECL_ARGS)
703: {
1.5 kristaps 704:
1.94 schwarze 705: return n->type == ROFFT_HEAD;
1.1 schwarze 706: }
707:
708: static int
709: cond_body(DECL_ARGS)
710: {
1.5 kristaps 711:
1.94 schwarze 712: return n->type == ROFFT_BODY;
1.1 schwarze 713: }
714:
715: static int
716: pre_enc(DECL_ARGS)
717: {
1.5 kristaps 718: const char *prefix;
1.1 schwarze 719:
720: prefix = manacts[n->tok].prefix;
721: if (NULL == prefix)
1.94 schwarze 722: return 1;
1.20 schwarze 723: print_word(prefix);
724: outflags &= ~MMAN_spc;
1.94 schwarze 725: return 1;
1.1 schwarze 726: }
727:
728: static void
729: post_enc(DECL_ARGS)
730: {
731: const char *suffix;
732:
733: suffix = manacts[n->tok].suffix;
734: if (NULL == suffix)
735: return;
1.61 schwarze 736: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 737: print_word(suffix);
1.26 schwarze 738: }
739:
1.67 schwarze 740: static int
741: pre_ex(DECL_ARGS)
742: {
743: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 744: return 1;
1.67 schwarze 745: }
746:
1.26 schwarze 747: static void
748: post_font(DECL_ARGS)
749: {
750:
751: font_pop();
1.1 schwarze 752: }
753:
754: static void
755: post_percent(DECL_ARGS)
756: {
757:
1.34 schwarze 758: if (pre_em == manacts[n->tok].pre)
759: font_pop();
760: if (n->next) {
1.20 schwarze 761: print_word(",");
1.34 schwarze 762: if (n->prev && n->prev->tok == n->tok &&
763: n->next->tok == n->tok)
764: print_word("and");
765: } else {
1.20 schwarze 766: print_word(".");
767: outflags |= MMAN_nl;
1.1 schwarze 768: }
769: }
770:
1.34 schwarze 771: static int
772: pre__t(DECL_ARGS)
773: {
774:
1.105 schwarze 775: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 776: print_word("\\(lq");
1.34 schwarze 777: outflags &= ~MMAN_spc;
778: } else
779: font_push('I');
1.94 schwarze 780: return 1;
1.34 schwarze 781: }
782:
783: static void
784: post__t(DECL_ARGS)
785: {
786:
1.105 schwarze 787: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 788: outflags &= ~MMAN_spc;
1.104 schwarze 789: print_word("\\(rq");
1.34 schwarze 790: } else
791: font_pop();
1.42 schwarze 792: post_percent(meta, n);
1.34 schwarze 793: }
794:
1.5 kristaps 795: /*
796: * Print before a section header.
797: */
1.1 schwarze 798: static int
1.3 schwarze 799: pre_sect(DECL_ARGS)
800: {
801:
1.89 schwarze 802: if (n->type == ROFFT_HEAD) {
1.46 schwarze 803: outflags |= MMAN_sp;
804: print_block(manacts[n->tok].prefix, 0);
805: print_word("");
806: putchar('\"');
807: outflags &= ~MMAN_spc;
808: }
1.94 schwarze 809: return 1;
1.3 schwarze 810: }
811:
1.5 kristaps 812: /*
813: * Print subsequent a section header.
814: */
1.3 schwarze 815: static void
816: post_sect(DECL_ARGS)
817: {
818:
1.89 schwarze 819: if (n->type != ROFFT_HEAD)
1.3 schwarze 820: return;
1.20 schwarze 821: outflags &= ~MMAN_spc;
1.37 schwarze 822: print_word("");
823: putchar('\"');
1.20 schwarze 824: outflags |= MMAN_nl;
1.22 schwarze 825: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
826: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
827: }
828:
1.23 schwarze 829: /* See mdoc_term.c, synopsis_pre() for comments. */
830: static void
1.90 schwarze 831: pre_syn(const struct roff_node *n)
1.23 schwarze 832: {
833:
1.98 schwarze 834: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 835: return;
836:
837: if (n->prev->tok == n->tok &&
1.62 schwarze 838: MDOC_Ft != n->tok &&
839: MDOC_Fo != n->tok &&
840: MDOC_Fn != n->tok) {
1.23 schwarze 841: outflags |= MMAN_br;
842: return;
843: }
844:
845: switch (n->prev->tok) {
1.62 schwarze 846: case MDOC_Fd:
847: case MDOC_Fn:
848: case MDOC_Fo:
849: case MDOC_In:
850: case MDOC_Vt:
1.23 schwarze 851: outflags |= MMAN_sp;
852: break;
1.62 schwarze 853: case MDOC_Ft:
1.23 schwarze 854: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
855: outflags |= MMAN_sp;
856: break;
857: }
858: /* FALLTHROUGH */
859: default:
860: outflags |= MMAN_br;
861: break;
862: }
863: }
864:
1.22 schwarze 865: static int
866: pre_an(DECL_ARGS)
867: {
868:
869: switch (n->norm->An.auth) {
1.62 schwarze 870: case AUTH_split:
1.22 schwarze 871: outflags &= ~MMAN_An_nosplit;
872: outflags |= MMAN_An_split;
1.94 schwarze 873: return 0;
1.62 schwarze 874: case AUTH_nosplit:
1.22 schwarze 875: outflags &= ~MMAN_An_split;
876: outflags |= MMAN_An_nosplit;
1.94 schwarze 877: return 0;
1.22 schwarze 878: default:
879: if (MMAN_An_split & outflags)
880: outflags |= MMAN_br;
881: else if (SEC_AUTHORS == n->sec &&
882: ! (MMAN_An_nosplit & outflags))
883: outflags |= MMAN_An_split;
1.94 schwarze 884: return 1;
1.22 schwarze 885: }
1.3 schwarze 886: }
887:
888: static int
889: pre_ap(DECL_ARGS)
890: {
891:
1.20 schwarze 892: outflags &= ~MMAN_spc;
893: print_word("'");
894: outflags &= ~MMAN_spc;
1.94 schwarze 895: return 0;
1.74 schwarze 896: }
897:
898: static int
899: pre_aq(DECL_ARGS)
900: {
901:
1.96 schwarze 902: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 903: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 904: outflags &= ~MMAN_spc;
1.94 schwarze 905: return 1;
1.74 schwarze 906: }
907:
908: static void
909: post_aq(DECL_ARGS)
910: {
911:
912: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 913: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 914: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 915: }
916:
917: static int
918: pre_bd(DECL_ARGS)
919: {
920:
1.36 schwarze 921: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
922:
923: if (DISP_unfilled == n->norm->Bd.type ||
924: DISP_literal == n->norm->Bd.type)
925: print_line(".nf", 0);
926: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 927: outflags |= MMAN_sp;
1.71 schwarze 928: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 929: return 1;
1.3 schwarze 930: }
931:
932: static void
933: post_bd(DECL_ARGS)
934: {
935:
1.43 schwarze 936: /* Close out this display. */
1.36 schwarze 937: print_line(".RE", MMAN_nl);
1.3 schwarze 938: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 939: DISP_literal == n->norm->Bd.type)
940: print_line(".fi", MMAN_nl);
1.43 schwarze 941:
1.47 schwarze 942: /* Maybe we are inside an enclosing list? */
943: if (NULL != n->parent->next)
944: mid_it();
1.13 schwarze 945: }
946:
947: static int
1.27 schwarze 948: pre_bf(DECL_ARGS)
949: {
950:
951: switch (n->type) {
1.89 schwarze 952: case ROFFT_BLOCK:
1.94 schwarze 953: return 1;
1.89 schwarze 954: case ROFFT_BODY:
1.27 schwarze 955: break;
956: default:
1.94 schwarze 957: return 0;
1.27 schwarze 958: }
959: switch (n->norm->Bf.font) {
1.62 schwarze 960: case FONT_Em:
1.27 schwarze 961: font_push('I');
962: break;
1.62 schwarze 963: case FONT_Sy:
1.27 schwarze 964: font_push('B');
965: break;
966: default:
967: font_push('R');
968: break;
969: }
1.94 schwarze 970: return 1;
1.27 schwarze 971: }
972:
973: static void
974: post_bf(DECL_ARGS)
975: {
976:
1.89 schwarze 977: if (n->type == ROFFT_BODY)
1.27 schwarze 978: font_pop();
979: }
980:
981: static int
1.13 schwarze 982: pre_bk(DECL_ARGS)
983: {
984:
985: switch (n->type) {
1.89 schwarze 986: case ROFFT_BLOCK:
1.94 schwarze 987: return 1;
1.89 schwarze 988: case ROFFT_BODY:
1.20 schwarze 989: outflags |= MMAN_Bk;
1.94 schwarze 990: return 1;
1.13 schwarze 991: default:
1.94 schwarze 992: return 0;
1.13 schwarze 993: }
994: }
995:
996: static void
997: post_bk(DECL_ARGS)
998: {
999:
1.89 schwarze 1000: if (n->type == ROFFT_BODY)
1.20 schwarze 1001: outflags &= ~MMAN_Bk;
1.3 schwarze 1002: }
1003:
1004: static int
1.30 schwarze 1005: pre_bl(DECL_ARGS)
1006: {
1.33 schwarze 1007: size_t icol;
1.30 schwarze 1008:
1.49 schwarze 1009: /*
1010: * print_offs() will increase the -offset to account for
1011: * a possible enclosing .It, but any enclosed .It blocks
1012: * just nest and do not add up their indentation.
1013: */
1014: if (n->norm->Bl.offs) {
1.71 schwarze 1015: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1016: Bl_stack[Bl_stack_len++] = 0;
1017: }
1018:
1.33 schwarze 1019: switch (n->norm->Bl.type) {
1.62 schwarze 1020: case LIST_enum:
1.30 schwarze 1021: n->norm->Bl.count = 0;
1.94 schwarze 1022: return 1;
1.62 schwarze 1023: case LIST_column:
1.33 schwarze 1024: break;
1025: default:
1.94 schwarze 1026: return 1;
1.33 schwarze 1027: }
1028:
1.96 schwarze 1029: if (n->child != NULL) {
1.83 schwarze 1030: print_line(".TS", MMAN_nl);
1031: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1032: print_word("l");
1033: print_word(".");
1034: }
1.36 schwarze 1035: outflags |= MMAN_nl;
1.94 schwarze 1036: return 1;
1.30 schwarze 1037: }
1038:
1039: static void
1040: post_bl(DECL_ARGS)
1041: {
1042:
1.33 schwarze 1043: switch (n->norm->Bl.type) {
1.62 schwarze 1044: case LIST_column:
1.96 schwarze 1045: if (n->child != NULL)
1.83 schwarze 1046: print_line(".TE", 0);
1.36 schwarze 1047: break;
1.62 schwarze 1048: case LIST_enum:
1.33 schwarze 1049: n->norm->Bl.count = 0;
1050: break;
1051: default:
1052: break;
1053: }
1.49 schwarze 1054:
1055: if (n->norm->Bl.offs) {
1056: print_line(".RE", MMAN_nl);
1057: assert(Bl_stack_len);
1058: Bl_stack_len--;
1059: assert(0 == Bl_stack[Bl_stack_len]);
1060: } else {
1061: outflags |= MMAN_PP | MMAN_nl;
1062: outflags &= ~(MMAN_sp | MMAN_br);
1063: }
1.47 schwarze 1064:
1065: /* Maybe we are inside an enclosing list? */
1066: if (NULL != n->parent->next)
1067: mid_it();
1068:
1.30 schwarze 1069: }
1070:
1.112 schwarze 1071: static void
1.3 schwarze 1072: pre_br(DECL_ARGS)
1073: {
1.21 schwarze 1074: outflags |= MMAN_br;
1.8 schwarze 1075: }
1076:
1077: static int
1.1 schwarze 1078: pre_dl(DECL_ARGS)
1079: {
1080:
1.71 schwarze 1081: print_offs("6n", 0);
1.94 schwarze 1082: return 1;
1.1 schwarze 1083: }
1084:
1085: static void
1086: post_dl(DECL_ARGS)
1087: {
1088:
1.36 schwarze 1089: print_line(".RE", MMAN_nl);
1.47 schwarze 1090:
1091: /* Maybe we are inside an enclosing list? */
1092: if (NULL != n->parent->next)
1093: mid_it();
1.16 schwarze 1094: }
1095:
1096: static int
1.26 schwarze 1097: pre_em(DECL_ARGS)
1098: {
1099:
1100: font_push('I');
1.94 schwarze 1101: return 1;
1.28 schwarze 1102: }
1103:
1.64 schwarze 1104: static int
1105: pre_en(DECL_ARGS)
1106: {
1107:
1108: if (NULL == n->norm->Es ||
1109: NULL == n->norm->Es->child)
1.94 schwarze 1110: return 1;
1.64 schwarze 1111:
1112: print_word(n->norm->Es->child->string);
1113: outflags &= ~MMAN_spc;
1.94 schwarze 1114: return 1;
1.64 schwarze 1115: }
1116:
1117: static void
1118: post_en(DECL_ARGS)
1119: {
1120:
1121: if (NULL == n->norm->Es ||
1122: NULL == n->norm->Es->child ||
1123: NULL == n->norm->Es->child->next)
1124: return;
1125:
1126: outflags &= ~MMAN_spc;
1127: print_word(n->norm->Es->child->next->string);
1128: return;
1129: }
1130:
1.76 schwarze 1131: static int
1132: pre_eo(DECL_ARGS)
1133: {
1134:
1.84 schwarze 1135: if (n->end == ENDBODY_NOT &&
1136: n->parent->head->child == NULL &&
1137: n->child != NULL &&
1138: n->child->end != ENDBODY_NOT)
1139: print_word("\\&");
1140: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1141: n->parent->head->child != NULL && (n->child != NULL ||
1142: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1143: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1144: return 1;
1.76 schwarze 1145: }
1146:
1.28 schwarze 1147: static void
1148: post_eo(DECL_ARGS)
1149: {
1.84 schwarze 1150: int body, tail;
1151:
1152: if (n->end != ENDBODY_NOT) {
1153: outflags |= MMAN_spc;
1154: return;
1155: }
1.28 schwarze 1156:
1.84 schwarze 1157: body = n->child != NULL || n->parent->head->child != NULL;
1158: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1159:
1160: if (body && tail)
1.28 schwarze 1161: outflags &= ~MMAN_spc;
1.84 schwarze 1162: else if ( ! (body || tail))
1163: print_word("\\&");
1164: else if ( ! tail)
1165: outflags |= MMAN_spc;
1.64 schwarze 1166: }
1167:
1168: static int
1.17 schwarze 1169: pre_fa(DECL_ARGS)
1170: {
1.57 schwarze 1171: int am_Fa;
1.17 schwarze 1172:
1.57 schwarze 1173: am_Fa = MDOC_Fa == n->tok;
1174:
1175: if (am_Fa)
1.17 schwarze 1176: n = n->child;
1177:
1178: while (NULL != n) {
1.26 schwarze 1179: font_push('I');
1.98 schwarze 1180: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1181: outflags |= MMAN_nbrword;
1.42 schwarze 1182: print_node(meta, n);
1.26 schwarze 1183: font_pop();
1.17 schwarze 1184: if (NULL != (n = n->next))
1.20 schwarze 1185: print_word(",");
1.17 schwarze 1186: }
1.94 schwarze 1187: return 0;
1.17 schwarze 1188: }
1189:
1190: static void
1191: post_fa(DECL_ARGS)
1192: {
1193:
1194: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1195: print_word(",");
1.29 schwarze 1196: }
1197:
1198: static int
1199: pre_fd(DECL_ARGS)
1200: {
1201:
1202: pre_syn(n);
1203: font_push('B');
1.94 schwarze 1204: return 1;
1.29 schwarze 1205: }
1206:
1207: static void
1208: post_fd(DECL_ARGS)
1209: {
1210:
1211: font_pop();
1212: outflags |= MMAN_br;
1.17 schwarze 1213: }
1214:
1215: static int
1.26 schwarze 1216: pre_fl(DECL_ARGS)
1217: {
1218:
1219: font_push('B');
1.45 schwarze 1220: print_word("\\-");
1.96 schwarze 1221: if (n->child != NULL)
1.70 schwarze 1222: outflags &= ~MMAN_spc;
1.94 schwarze 1223: return 1;
1.26 schwarze 1224: }
1225:
1226: static void
1227: post_fl(DECL_ARGS)
1228: {
1229:
1230: font_pop();
1.96 schwarze 1231: if (!(n->child != NULL ||
1.70 schwarze 1232: n->next == NULL ||
1.89 schwarze 1233: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1234: n->next->flags & NODE_LINE))
1.26 schwarze 1235: outflags &= ~MMAN_spc;
1236: }
1237:
1238: static int
1.16 schwarze 1239: pre_fn(DECL_ARGS)
1240: {
1241:
1.23 schwarze 1242: pre_syn(n);
1243:
1.16 schwarze 1244: n = n->child;
1245: if (NULL == n)
1.94 schwarze 1246: return 0;
1.16 schwarze 1247:
1.98 schwarze 1248: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1249: print_block(".HP 4n", MMAN_nl);
1250:
1.26 schwarze 1251: font_push('B');
1.42 schwarze 1252: print_node(meta, n);
1.26 schwarze 1253: font_pop();
1.20 schwarze 1254: outflags &= ~MMAN_spc;
1.26 schwarze 1255: print_word("(");
1.20 schwarze 1256: outflags &= ~MMAN_spc;
1.35 schwarze 1257:
1258: n = n->next;
1259: if (NULL != n)
1.42 schwarze 1260: pre_fa(meta, n);
1.94 schwarze 1261: return 0;
1.16 schwarze 1262: }
1263:
1264: static void
1265: post_fn(DECL_ARGS)
1266: {
1267:
1.20 schwarze 1268: print_word(")");
1.98 schwarze 1269: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1270: print_word(";");
1.55 schwarze 1271: outflags |= MMAN_PP;
1.17 schwarze 1272: }
1273: }
1274:
1275: static int
1276: pre_fo(DECL_ARGS)
1277: {
1278:
1279: switch (n->type) {
1.89 schwarze 1280: case ROFFT_BLOCK:
1.23 schwarze 1281: pre_syn(n);
1282: break;
1.89 schwarze 1283: case ROFFT_HEAD:
1.85 schwarze 1284: if (n->child == NULL)
1.94 schwarze 1285: return 0;
1.98 schwarze 1286: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1287: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1288: font_push('B');
1.17 schwarze 1289: break;
1.89 schwarze 1290: case ROFFT_BODY:
1.85 schwarze 1291: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1292: print_word("(");
1293: outflags &= ~MMAN_spc;
1.17 schwarze 1294: break;
1295: default:
1296: break;
1297: }
1.94 schwarze 1298: return 1;
1.17 schwarze 1299: }
1.57 schwarze 1300:
1.17 schwarze 1301: static void
1302: post_fo(DECL_ARGS)
1303: {
1304:
1305: switch (n->type) {
1.89 schwarze 1306: case ROFFT_HEAD:
1.85 schwarze 1307: if (n->child != NULL)
1308: font_pop();
1.17 schwarze 1309: break;
1.89 schwarze 1310: case ROFFT_BODY:
1.42 schwarze 1311: post_fn(meta, n);
1.17 schwarze 1312: break;
1313: default:
1314: break;
1.16 schwarze 1315: }
1.15 schwarze 1316: }
1317:
1318: static int
1.111 schwarze 1319: pre_Ft(DECL_ARGS)
1.23 schwarze 1320: {
1321:
1322: pre_syn(n);
1.26 schwarze 1323: font_push('I');
1.94 schwarze 1324: return 1;
1.111 schwarze 1325: }
1326:
1.112 schwarze 1327: static void
1.111 schwarze 1328: pre_ft(DECL_ARGS)
1329: {
1330: print_line(".ft", 0);
1331: print_word(n->child->string);
1332: outflags |= MMAN_nl;
1.23 schwarze 1333: }
1334:
1335: static int
1.15 schwarze 1336: pre_in(DECL_ARGS)
1337: {
1338:
1.98 schwarze 1339: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1340: pre_syn(n);
1.26 schwarze 1341: font_push('B');
1342: print_word("#include <");
1343: outflags &= ~MMAN_spc;
1344: } else {
1345: print_word("<");
1346: outflags &= ~MMAN_spc;
1347: font_push('I');
1348: }
1.94 schwarze 1349: return 1;
1.15 schwarze 1350: }
1351:
1352: static void
1353: post_in(DECL_ARGS)
1354: {
1355:
1.98 schwarze 1356: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1357: outflags &= ~MMAN_spc;
1358: print_word(">");
1359: font_pop();
1.21 schwarze 1360: outflags |= MMAN_br;
1.26 schwarze 1361: } else {
1362: font_pop();
1363: outflags &= ~MMAN_spc;
1364: print_word(">");
1365: }
1.1 schwarze 1366: }
1367:
1368: static int
1369: pre_it(DECL_ARGS)
1370: {
1.90 schwarze 1371: const struct roff_node *bln;
1.1 schwarze 1372:
1.30 schwarze 1373: switch (n->type) {
1.89 schwarze 1374: case ROFFT_HEAD:
1.36 schwarze 1375: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1376: bln = n->parent->parent;
1.36 schwarze 1377: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1378: (NULL == n->parent->prev &&
1379: NULL == bln->parent->prev))
1.36 schwarze 1380: outflags |= MMAN_sp;
1381: outflags &= ~MMAN_br;
1.3 schwarze 1382: switch (bln->norm->Bl.type) {
1.62 schwarze 1383: case LIST_item:
1.94 schwarze 1384: return 0;
1.62 schwarze 1385: case LIST_inset:
1386: case LIST_diag:
1387: case LIST_ohang:
1.30 schwarze 1388: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1389: print_line(".B \"", 0);
1.30 schwarze 1390: else
1.36 schwarze 1391: print_line(".R \"", 0);
1.30 schwarze 1392: outflags &= ~MMAN_spc;
1.94 schwarze 1393: return 1;
1.62 schwarze 1394: case LIST_bullet:
1395: case LIST_dash:
1396: case LIST_hyphen:
1.81 schwarze 1397: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1398: TPremain = 0;
1.30 schwarze 1399: outflags |= MMAN_nl;
1400: font_push('B');
1401: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1402: print_word("\\(bu");
1.30 schwarze 1403: else
1404: print_word("-");
1405: font_pop();
1.66 schwarze 1406: outflags |= MMAN_nl;
1.94 schwarze 1407: return 0;
1.62 schwarze 1408: case LIST_enum:
1.81 schwarze 1409: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1410: TPremain = 0;
1.30 schwarze 1411: outflags |= MMAN_nl;
1412: print_count(&bln->norm->Bl.count);
1.66 schwarze 1413: outflags |= MMAN_nl;
1.94 schwarze 1414: return 0;
1.62 schwarze 1415: case LIST_hang:
1.81 schwarze 1416: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1417: TPremain = 0;
1.66 schwarze 1418: outflags |= MMAN_nl;
1.94 schwarze 1419: return 1;
1.62 schwarze 1420: case LIST_tag:
1.81 schwarze 1421: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1422: putchar('\n');
1423: outflags &= ~MMAN_spc;
1.94 schwarze 1424: return 1;
1.3 schwarze 1425: default:
1.94 schwarze 1426: return 1;
1.3 schwarze 1427: }
1.30 schwarze 1428: default:
1429: break;
1.1 schwarze 1430: }
1.94 schwarze 1431: return 1;
1.30 schwarze 1432: }
1433:
1.47 schwarze 1434: /*
1435: * This function is called after closing out an indented block.
1436: * If we are inside an enclosing list, restore its indentation.
1437: */
1438: static void
1439: mid_it(void)
1440: {
1441: char buf[24];
1442:
1443: /* Nothing to do outside a list. */
1444: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1445: return;
1446:
1447: /* The indentation has already been set up. */
1448: if (Bl_stack_post[Bl_stack_len - 1])
1449: return;
1450:
1451: /* Restore the indentation of the enclosing list. */
1452: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1453: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1454: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1455: print_word(buf);
1456:
1457: /* Remeber to close out this .RS block later. */
1458: Bl_stack_post[Bl_stack_len - 1] = 1;
1459: }
1460:
1.30 schwarze 1461: static void
1462: post_it(DECL_ARGS)
1463: {
1.90 schwarze 1464: const struct roff_node *bln;
1.30 schwarze 1465:
1.33 schwarze 1466: bln = n->parent->parent;
1467:
1468: switch (n->type) {
1.89 schwarze 1469: case ROFFT_HEAD:
1.30 schwarze 1470: switch (bln->norm->Bl.type) {
1.62 schwarze 1471: case LIST_diag:
1.30 schwarze 1472: outflags &= ~MMAN_spc;
1473: print_word("\\ ");
1474: break;
1.62 schwarze 1475: case LIST_ohang:
1.30 schwarze 1476: outflags |= MMAN_br;
1477: break;
1478: default:
1479: break;
1480: }
1.33 schwarze 1481: break;
1.89 schwarze 1482: case ROFFT_BODY:
1.43 schwarze 1483: switch (bln->norm->Bl.type) {
1.62 schwarze 1484: case LIST_bullet:
1485: case LIST_dash:
1486: case LIST_hyphen:
1487: case LIST_enum:
1488: case LIST_hang:
1489: case LIST_tag:
1.43 schwarze 1490: assert(Bl_stack_len);
1491: Bl_stack[--Bl_stack_len] = 0;
1492:
1493: /*
1494: * Our indentation had to be restored
1.47 schwarze 1495: * after a child display or child list.
1.43 schwarze 1496: * Close out that indentation block now.
1497: */
1498: if (Bl_stack_post[Bl_stack_len]) {
1499: print_line(".RE", MMAN_nl);
1500: Bl_stack_post[Bl_stack_len] = 0;
1501: }
1502: break;
1.62 schwarze 1503: case LIST_column:
1.43 schwarze 1504: if (NULL != n->next) {
1505: putchar('\t');
1506: outflags &= ~MMAN_spc;
1507: }
1508: break;
1509: default:
1510: break;
1.33 schwarze 1511: }
1512: break;
1513: default:
1514: break;
1.30 schwarze 1515: }
1.14 schwarze 1516: }
1517:
1518: static void
1519: post_lb(DECL_ARGS)
1520: {
1521:
1.21 schwarze 1522: if (SEC_LIBRARY == n->sec)
1523: outflags |= MMAN_br;
1.24 schwarze 1524: }
1525:
1526: static int
1527: pre_lk(DECL_ARGS)
1528: {
1.90 schwarze 1529: const struct roff_node *link, *descr;
1.108 schwarze 1530: int display;
1.24 schwarze 1531:
1.107 schwarze 1532: if ((link = n->child) == NULL)
1.94 schwarze 1533: return 0;
1.24 schwarze 1534:
1.107 schwarze 1535: /* Link text. */
1536: if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) {
1.26 schwarze 1537: font_push('I');
1.107 schwarze 1538: while (descr != NULL && !(descr->flags & NODE_DELIMC)) {
1.24 schwarze 1539: print_word(descr->string);
1540: descr = descr->next;
1541: }
1.106 schwarze 1542: font_pop();
1.24 schwarze 1543: print_word(":");
1544: }
1545:
1.107 schwarze 1546: /* Link target. */
1.108 schwarze 1547: display = man_strlen(link->string) >= 26;
1548: if (display) {
1549: print_line(".RS", MMAN_Bk_susp);
1550: print_word("6n");
1551: outflags |= MMAN_nl;
1552: }
1.26 schwarze 1553: font_push('B');
1.24 schwarze 1554: print_word(link->string);
1.26 schwarze 1555: font_pop();
1.107 schwarze 1556:
1557: /* Trailing punctuation. */
1558: while (descr != NULL) {
1559: print_word(descr->string);
1560: descr = descr->next;
1561: }
1.108 schwarze 1562: if (display)
1563: print_line(".RE", MMAN_nl);
1.94 schwarze 1564: return 0;
1.60 schwarze 1565: }
1566:
1.112 schwarze 1567: static void
1.60 schwarze 1568: pre_ll(DECL_ARGS)
1569: {
1570: print_line(".ll", 0);
1.112 schwarze 1571: if (n->child != NULL)
1572: print_word(n->child->string);
1573: outflags |= MMAN_nl;
1.1 schwarze 1574: }
1575:
1576: static int
1.26 schwarze 1577: pre_li(DECL_ARGS)
1578: {
1579:
1580: font_push('R');
1.94 schwarze 1581: return 1;
1.26 schwarze 1582: }
1583:
1584: static int
1.1 schwarze 1585: pre_nm(DECL_ARGS)
1586: {
1.38 schwarze 1587: char *name;
1.1 schwarze 1588:
1.89 schwarze 1589: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1590: outflags |= MMAN_Bk;
1.23 schwarze 1591: pre_syn(n);
1.54 schwarze 1592: }
1.89 schwarze 1593: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1594: return 1;
1.102 schwarze 1595: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1596: if (NULL == name)
1.94 schwarze 1597: return 0;
1.89 schwarze 1598: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1599: if (NULL == n->parent->prev)
1600: outflags |= MMAN_sp;
1601: print_block(".HP", 0);
1.108 schwarze 1602: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1603: outflags |= MMAN_nl;
1604: }
1.26 schwarze 1605: font_push('B');
1.94 schwarze 1606: return 1;
1.1 schwarze 1607: }
1608:
1609: static void
1610: post_nm(DECL_ARGS)
1611: {
1612:
1.54 schwarze 1613: switch (n->type) {
1.89 schwarze 1614: case ROFFT_BLOCK:
1.54 schwarze 1615: outflags &= ~MMAN_Bk;
1616: break;
1.89 schwarze 1617: case ROFFT_HEAD:
1618: case ROFFT_ELEM:
1.102 schwarze 1619: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1620: font_pop();
1.54 schwarze 1621: break;
1622: default:
1623: break;
1624: }
1.25 schwarze 1625: }
1626:
1627: static int
1628: pre_no(DECL_ARGS)
1629: {
1630:
1631: outflags |= MMAN_spc_force;
1.94 schwarze 1632: return 1;
1.1 schwarze 1633: }
1634:
1635: static int
1636: pre_ns(DECL_ARGS)
1637: {
1638:
1.20 schwarze 1639: outflags &= ~MMAN_spc;
1.94 schwarze 1640: return 0;
1.1 schwarze 1641: }
1642:
1.3 schwarze 1643: static void
1644: post_pf(DECL_ARGS)
1645: {
1646:
1.98 schwarze 1647: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1648: outflags &= ~MMAN_spc;
1.3 schwarze 1649: }
1650:
1.1 schwarze 1651: static int
1652: pre_pp(DECL_ARGS)
1653: {
1654:
1.36 schwarze 1655: if (MDOC_It != n->parent->tok)
1656: outflags |= MMAN_PP;
1657: outflags |= MMAN_sp | MMAN_nl;
1658: outflags &= ~MMAN_br;
1.94 schwarze 1659: return 0;
1.34 schwarze 1660: }
1661:
1662: static int
1663: pre_rs(DECL_ARGS)
1664: {
1665:
1666: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1667: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1668: outflags &= ~MMAN_br;
1.34 schwarze 1669: }
1.94 schwarze 1670: return 1;
1.67 schwarze 1671: }
1672:
1673: static int
1.75 schwarze 1674: pre_skip(DECL_ARGS)
1675: {
1676:
1.94 schwarze 1677: return 0;
1.12 schwarze 1678: }
1679:
1680: static int
1681: pre_sm(DECL_ARGS)
1682: {
1683:
1.65 schwarze 1684: if (NULL == n->child)
1685: outflags ^= MMAN_Sm;
1686: else if (0 == strcmp("on", n->child->string))
1687: outflags |= MMAN_Sm;
1.12 schwarze 1688: else
1.20 schwarze 1689: outflags &= ~MMAN_Sm;
1.65 schwarze 1690:
1691: if (MMAN_Sm & outflags)
1692: outflags |= MMAN_spc;
1693:
1.94 schwarze 1694: return 0;
1.1 schwarze 1695: }
1696:
1.113 schwarze 1697: static void
1.3 schwarze 1698: pre_sp(DECL_ARGS)
1.1 schwarze 1699: {
1.113 schwarze 1700: if (outflags & MMAN_PP) {
1.41 schwarze 1701: outflags &= ~MMAN_PP;
1.40 schwarze 1702: print_line(".PP", 0);
1.113 schwarze 1703: } else {
1.40 schwarze 1704: print_line(".sp", 0);
1.113 schwarze 1705: if (n->child != NULL)
1706: print_word(n->child->string);
1707: }
1.20 schwarze 1708: outflags |= MMAN_nl;
1.18 schwarze 1709: }
1710:
1711: static int
1.26 schwarze 1712: pre_sy(DECL_ARGS)
1713: {
1714:
1715: font_push('B');
1.94 schwarze 1716: return 1;
1.114 ! schwarze 1717: }
! 1718:
! 1719: static void
! 1720: pre_ta(DECL_ARGS)
! 1721: {
! 1722: print_line(".ta", 0);
! 1723: for (n = n->child; n != NULL; n = n->next)
! 1724: print_word(n->string);
! 1725: outflags |= MMAN_nl;
1.26 schwarze 1726: }
1727:
1728: static int
1.18 schwarze 1729: pre_vt(DECL_ARGS)
1730: {
1731:
1.98 schwarze 1732: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1733: switch (n->type) {
1.89 schwarze 1734: case ROFFT_BLOCK:
1.23 schwarze 1735: pre_syn(n);
1.94 schwarze 1736: return 1;
1.89 schwarze 1737: case ROFFT_BODY:
1.18 schwarze 1738: break;
1739: default:
1.94 schwarze 1740: return 0;
1.18 schwarze 1741: }
1742: }
1.26 schwarze 1743: font_push('I');
1.94 schwarze 1744: return 1;
1.18 schwarze 1745: }
1746:
1747: static void
1748: post_vt(DECL_ARGS)
1749: {
1750:
1.98 schwarze 1751: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1752: return;
1.26 schwarze 1753: font_pop();
1.1 schwarze 1754: }
1755:
1756: static int
1757: pre_xr(DECL_ARGS)
1758: {
1759:
1760: n = n->child;
1761: if (NULL == n)
1.94 schwarze 1762: return 0;
1.42 schwarze 1763: print_node(meta, n);
1.1 schwarze 1764: n = n->next;
1765: if (NULL == n)
1.94 schwarze 1766: return 0;
1.20 schwarze 1767: outflags &= ~MMAN_spc;
1768: print_word("(");
1.42 schwarze 1769: print_node(meta, n);
1.20 schwarze 1770: print_word(")");
1.94 schwarze 1771: return 0;
1.1 schwarze 1772: }
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