Annotation of mandoc/mdoc_man.c, Revision 1.116
1.116 ! schwarze 1: /* $Id: mdoc_man.c,v 1.115 2017/05/08 15:34:54 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);
1.1 schwarze 104: static int pre_nm(DECL_ARGS);
1.25 schwarze 105: static int pre_no(DECL_ARGS);
1.1 schwarze 106: static int pre_ns(DECL_ARGS);
1.115 schwarze 107: static void pre_onearg(DECL_ARGS);
1.1 schwarze 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,
1.115 schwarze 130: pre_onearg,
1.113 schwarze 131: pre_sp,
1.114 schwarze 132: pre_ta,
1.115 schwarze 133: pre_onearg,
1.112 schwarze 134: };
135:
1.109 schwarze 136: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 137: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
138: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 139: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 140: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
141: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 142: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 143: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 144: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 145: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
146: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 147: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 148: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 149: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 150: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 151: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 152: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 153: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
154: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
155: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
156: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
157: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
158: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 159: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 160: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 161: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 162: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 163: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 164: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 165: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 166: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 167: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 168: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
169: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
170: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.111 schwarze 171: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 172: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 173: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 174: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 175: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 176: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 177: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 178: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
179: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
180: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
181: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
182: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
183: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
184: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
185: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
186: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
187: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 190: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
191: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 194: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 195: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
196: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 199: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 201: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
202: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 203: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
204: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 205: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 206: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 207: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 208: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 209: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 210: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 211: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
212: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 213: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
214: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
215: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
216: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 217: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 218: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 219: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
220: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
221: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 222: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 223: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 224: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
225: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 226: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 227: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
228: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
229: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 230: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 231: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
232: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 233: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
234: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 235: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 236: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 237: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
238: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 240: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 241: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 242: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 243: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 244: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 245: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 246: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 247: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
248: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
249: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 250: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 251: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 252: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 253: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 254: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
255: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
256: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 257: };
1.109 schwarze 258: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 259:
1.20 schwarze 260: static int outflags;
1.36 schwarze 261: #define MMAN_spc (1 << 0) /* blank character before next word */
262: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
263: #define MMAN_nl (1 << 2) /* break man(7) code line */
264: #define MMAN_br (1 << 3) /* break output line */
265: #define MMAN_sp (1 << 4) /* insert a blank output line */
266: #define MMAN_PP (1 << 5) /* reset indentation etc. */
267: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
268: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 269: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
270: #define MMAN_An_split (1 << 9) /* author mode is "split" */
271: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
272: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 273: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 274:
1.43 schwarze 275: #define BL_STACK_MAX 32
276:
1.81 schwarze 277: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 278: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
279: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 280: static int TPremain; /* characters before tag is full */
281:
1.26 schwarze 282: static struct {
283: char *head;
284: char *tail;
285: size_t size;
286: } fontqueue;
287:
1.62 schwarze 288:
1.108 schwarze 289: static int
290: man_strlen(const char *cp)
291: {
292: size_t rsz;
293: int skip, sz;
294:
295: sz = 0;
296: skip = 0;
297: for (;;) {
298: rsz = strcspn(cp, "\\");
299: if (rsz) {
300: cp += rsz;
301: if (skip) {
302: skip = 0;
303: rsz--;
304: }
305: sz += rsz;
306: }
307: if ('\0' == *cp)
308: break;
309: cp++;
310: switch (mandoc_escape(&cp, NULL, NULL)) {
311: case ESCAPE_ERROR:
312: return sz;
313: case ESCAPE_UNICODE:
314: case ESCAPE_NUMBERED:
315: case ESCAPE_SPECIAL:
316: case ESCAPE_OVERSTRIKE:
317: if (skip)
318: skip = 0;
319: else
320: sz++;
321: break;
322: case ESCAPE_SKIPCHAR:
323: skip = 1;
324: break;
325: default:
326: break;
327: }
328: }
329: return sz;
330: }
331:
1.26 schwarze 332: static void
333: font_push(char newfont)
334: {
335:
336: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
337: fontqueue.size += 8;
338: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 339: fontqueue.size);
1.26 schwarze 340: }
341: *fontqueue.tail = newfont;
1.37 schwarze 342: print_word("");
343: printf("\\f");
1.26 schwarze 344: putchar(newfont);
345: outflags &= ~MMAN_spc;
346: }
347:
348: static void
349: font_pop(void)
350: {
351:
352: if (fontqueue.tail > fontqueue.head)
353: fontqueue.tail--;
354: outflags &= ~MMAN_spc;
1.37 schwarze 355: print_word("");
356: printf("\\f");
1.26 schwarze 357: putchar(*fontqueue.tail);
358: }
359:
1.1 schwarze 360: static void
1.20 schwarze 361: print_word(const char *s)
1.1 schwarze 362: {
1.5 kristaps 363:
1.36 schwarze 364: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 365: /*
1.5 kristaps 366: * If we need a newline, print it now and start afresh.
367: */
1.36 schwarze 368: if (MMAN_PP & outflags) {
1.44 schwarze 369: if (MMAN_sp & outflags) {
370: if (MMAN_PD & outflags) {
371: printf("\n.PD");
372: outflags &= ~MMAN_PD;
373: }
374: } else if ( ! (MMAN_PD & outflags)) {
375: printf("\n.PD 0");
376: outflags |= MMAN_PD;
377: }
1.36 schwarze 378: printf("\n.PP\n");
379: } else if (MMAN_sp & outflags)
1.21 schwarze 380: printf("\n.sp\n");
381: else if (MMAN_br & outflags)
382: printf("\n.br\n");
383: else if (MMAN_nl & outflags)
384: putchar('\n');
1.36 schwarze 385: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 386: if (1 == TPremain)
387: printf(".br\n");
388: TPremain = 0;
389: } else if (MMAN_spc & outflags) {
1.5 kristaps 390: /*
1.25 schwarze 391: * If we need a space, only print it if
392: * (1) it is forced by `No' or
393: * (2) what follows is not terminating punctuation or
394: * (3) what follows is longer than one character.
1.5 kristaps 395: */
1.37 schwarze 396: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 397: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 398: if (MMAN_Bk & outflags &&
399: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 400: putchar('\\');
1.45 schwarze 401: putchar(' ');
1.37 schwarze 402: if (TPremain)
403: TPremain--;
1.13 schwarze 404: }
1.37 schwarze 405: }
1.5 kristaps 406:
407: /*
408: * Reassign needing space if we're not following opening
409: * punctuation.
410: */
1.37 schwarze 411: if (MMAN_Sm & outflags && ('\0' == s[0] ||
412: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 413: outflags |= MMAN_spc;
414: else
415: outflags &= ~MMAN_spc;
1.46 schwarze 416: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 417:
1.1 schwarze 418: for ( ; *s; s++) {
419: switch (*s) {
1.62 schwarze 420: case ASCII_NBRSP:
1.45 schwarze 421: printf("\\ ");
1.1 schwarze 422: break;
1.62 schwarze 423: case ASCII_HYPH:
1.1 schwarze 424: putchar('-');
1.58 schwarze 425: break;
1.62 schwarze 426: case ASCII_BREAK:
1.58 schwarze 427: printf("\\:");
1.1 schwarze 428: break;
1.62 schwarze 429: case ' ':
1.56 schwarze 430: if (MMAN_nbrword & outflags) {
431: printf("\\ ");
432: break;
433: }
434: /* FALLTHROUGH */
1.1 schwarze 435: default:
1.5 kristaps 436: putchar((unsigned char)*s);
1.1 schwarze 437: break;
438: }
1.37 schwarze 439: if (TPremain)
440: TPremain--;
1.1 schwarze 441: }
1.56 schwarze 442: outflags &= ~MMAN_nbrword;
1.4 kristaps 443: }
444:
1.11 schwarze 445: static void
1.36 schwarze 446: print_line(const char *s, int newflags)
447: {
448:
449: outflags |= MMAN_nl;
450: print_word(s);
451: outflags |= newflags;
452: }
453:
454: static void
455: print_block(const char *s, int newflags)
456: {
457:
458: outflags &= ~MMAN_PP;
1.44 schwarze 459: if (MMAN_sp & outflags) {
1.36 schwarze 460: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 461: if (MMAN_PD & outflags) {
462: print_line(".PD", 0);
463: outflags &= ~MMAN_PD;
464: }
1.46 schwarze 465: } else if (! (MMAN_PD & outflags))
466: print_line(".PD 0", MMAN_PD);
1.36 schwarze 467: outflags |= MMAN_nl;
468: print_word(s);
1.46 schwarze 469: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 470: }
471:
472: static void
1.71 schwarze 473: print_offs(const char *v, int keywords)
1.11 schwarze 474: {
475: char buf[24];
476: struct roffsu su;
1.81 schwarze 477: int sz;
1.11 schwarze 478:
1.48 schwarze 479: print_line(".RS", MMAN_Bk_susp);
480:
1.43 schwarze 481: /* Convert v into a number (of characters). */
1.71 schwarze 482: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 483: sz = 0;
1.71 schwarze 484: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 485: sz = 6;
1.71 schwarze 486: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 487: sz = 12;
1.79 schwarze 488: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 489: if (SCALE_EN == su.unit)
490: sz = su.scale;
491: else {
492: /*
493: * XXX
494: * If we are inside an enclosing list,
495: * there is no easy way to add the two
496: * indentations because they are provided
497: * in terms of different units.
498: */
499: print_word(v);
1.48 schwarze 500: outflags |= MMAN_nl;
1.43 schwarze 501: return;
502: }
1.11 schwarze 503: } else
1.108 schwarze 504: sz = man_strlen(v);
1.11 schwarze 505:
1.43 schwarze 506: /*
507: * We are inside an enclosing list.
508: * Add the two indentations.
509: */
510: if (Bl_stack_len)
511: sz += Bl_stack[Bl_stack_len - 1];
512:
1.81 schwarze 513: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 514: print_word(buf);
1.48 schwarze 515: outflags |= MMAN_nl;
1.11 schwarze 516: }
517:
1.47 schwarze 518: /*
519: * Set up the indentation for a list item; used from pre_it().
520: */
1.59 schwarze 521: static void
1.90 schwarze 522: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 523: {
524: char buf[24];
525: struct roffsu su;
1.81 schwarze 526: int numeric, remain, sz, chsz;
1.31 schwarze 527:
1.37 schwarze 528: numeric = 1;
529: remain = 0;
1.43 schwarze 530:
1.81 schwarze 531: /* Convert the width into a number (of characters). */
532: if (bl->width == NULL)
533: sz = (bl->type == LIST_hang) ? 6 : 0;
534: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 535: if (SCALE_EN == su.unit)
536: sz = su.scale;
537: else {
1.37 schwarze 538: sz = 0;
539: numeric = 0;
1.30 schwarze 540: }
541: } else
1.108 schwarze 542: sz = man_strlen(bl->width);
1.30 schwarze 543:
1.37 schwarze 544: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 545: if (bl->type == LIST_enum)
546: chsz = (bl->count > 8) + 1;
1.89 schwarze 547: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 548: chsz = man_strlen(child->string);
1.81 schwarze 549: else
550: chsz = 0;
1.37 schwarze 551:
1.47 schwarze 552: /* Maybe we are inside an enclosing list? */
553: mid_it();
1.43 schwarze 554:
555: /*
556: * Save our own indentation,
557: * such that child lists can use it.
558: */
559: Bl_stack[Bl_stack_len++] = sz + 2;
560:
561: /* Set up the current list. */
1.81 schwarze 562: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 563: print_block(".HP", 0);
1.37 schwarze 564: else {
1.36 schwarze 565: print_block(".TP", 0);
1.37 schwarze 566: remain = sz + 2;
567: }
568: if (numeric) {
1.81 schwarze 569: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 570: print_word(buf);
571: } else
1.81 schwarze 572: print_word(bl->width);
1.37 schwarze 573: TPremain = remain;
1.30 schwarze 574: }
575:
1.59 schwarze 576: static void
1.30 schwarze 577: print_count(int *count)
578: {
1.63 schwarze 579: char buf[24];
1.30 schwarze 580:
1.81 schwarze 581: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 582: print_word(buf);
583: }
584:
585: void
1.92 schwarze 586: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 587: {
588:
1.5 kristaps 589: /*
590: * Dump the keep buffer.
591: * We're guaranteed by now that this exists (is non-NULL).
592: * Flush stdout afterward, just in case.
593: */
1.4 kristaps 594: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 595: fflush(stdout);
1.1 schwarze 596: }
597:
598: void
1.92 schwarze 599: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 600: {
1.90 schwarze 601: struct roff_node *n;
1.1 schwarze 602:
1.45 schwarze 603: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 604: mdoc->meta.title,
605: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
606: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 607:
1.45 schwarze 608: /* Disable hyphenation and if nroff, disable justification. */
609: printf(".nh\n.if n .ad l");
610:
1.20 schwarze 611: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 612: if (0 == fontqueue.size) {
613: fontqueue.size = 8;
614: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
615: *fontqueue.tail = 'R';
616: }
1.93 schwarze 617: for (n = mdoc->first->child; n != NULL; n = n->next)
618: print_node(&mdoc->meta, n);
1.3 schwarze 619: putchar('\n');
1.1 schwarze 620: }
621:
622: static void
623: print_node(DECL_ARGS)
624: {
1.5 kristaps 625: const struct manact *act;
1.90 schwarze 626: struct roff_node *sub;
1.1 schwarze 627: int cond, do_sub;
1.97 schwarze 628:
629: if (n->flags & NODE_NOPRT)
630: return;
1.46 schwarze 631:
1.5 kristaps 632: /*
633: * Break the line if we were parsed subsequent the current node.
634: * This makes the page structure be more consistent.
635: */
1.98 schwarze 636: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 637: outflags |= MMAN_nl;
1.1 schwarze 638:
1.5 kristaps 639: act = NULL;
1.1 schwarze 640: cond = 0;
641: do_sub = 1;
1.98 schwarze 642: n->flags &= ~NODE_ENDED;
1.5 kristaps 643:
1.89 schwarze 644: if (n->type == ROFFT_TEXT) {
1.5 kristaps 645: /*
646: * Make sure that we don't happen to start with a
647: * control character at the start of a line.
648: */
1.62 schwarze 649: if (MMAN_nl & outflags &&
650: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 651: print_word("");
652: printf("\\&");
1.20 schwarze 653: outflags &= ~MMAN_spc;
1.3 schwarze 654: }
1.101 schwarze 655: if (n->flags & NODE_DELIMC)
656: outflags &= ~(MMAN_spc | MMAN_spc_force);
657: else if (outflags & MMAN_Sm)
1.73 schwarze 658: outflags |= MMAN_spc_force;
1.20 schwarze 659: print_word(n->string);
1.101 schwarze 660: if (n->flags & NODE_DELIMO)
661: outflags &= ~(MMAN_spc | MMAN_spc_force);
662: else if (outflags & MMAN_Sm)
1.73 schwarze 663: outflags |= MMAN_spc;
1.110 schwarze 664: } else if (n->tok < ROFF_MAX) {
1.112 schwarze 665: (*roff_manacts[n->tok])(meta, n);
666: return;
1.1 schwarze 667: } else {
1.110 schwarze 668: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.5 kristaps 669: /*
670: * Conditionally run the pre-node action handler for a
671: * node.
672: */
1.1 schwarze 673: act = manacts + n->tok;
1.76 schwarze 674: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 675: if (cond && act->pre != NULL &&
676: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 677: do_sub = (*act->pre)(meta, n);
1.1 schwarze 678: }
679:
1.62 schwarze 680: /*
1.5 kristaps 681: * Conditionally run all child nodes.
682: * Note that this iterates over children instead of using
683: * recursion. This prevents unnecessary depth in the stack.
684: */
1.1 schwarze 685: if (do_sub)
686: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 687: print_node(meta, sub);
1.1 schwarze 688:
1.5 kristaps 689: /*
690: * Lastly, conditionally run the post-node handler.
691: */
1.98 schwarze 692: if (NODE_ENDED & n->flags)
1.61 schwarze 693: return;
694:
1.1 schwarze 695: if (cond && act->post)
1.42 schwarze 696: (*act->post)(meta, n);
1.61 schwarze 697:
698: if (ENDBODY_NOT != n->end)
1.98 schwarze 699: n->body->flags |= NODE_ENDED;
1.1 schwarze 700: }
701:
702: static int
703: cond_head(DECL_ARGS)
704: {
1.5 kristaps 705:
1.94 schwarze 706: return n->type == ROFFT_HEAD;
1.1 schwarze 707: }
708:
709: static int
710: cond_body(DECL_ARGS)
711: {
1.5 kristaps 712:
1.94 schwarze 713: return n->type == ROFFT_BODY;
1.1 schwarze 714: }
715:
716: static int
717: pre_enc(DECL_ARGS)
718: {
1.5 kristaps 719: const char *prefix;
1.1 schwarze 720:
721: prefix = manacts[n->tok].prefix;
722: if (NULL == prefix)
1.94 schwarze 723: return 1;
1.20 schwarze 724: print_word(prefix);
725: outflags &= ~MMAN_spc;
1.94 schwarze 726: return 1;
1.1 schwarze 727: }
728:
729: static void
730: post_enc(DECL_ARGS)
731: {
732: const char *suffix;
733:
734: suffix = manacts[n->tok].suffix;
735: if (NULL == suffix)
736: return;
1.61 schwarze 737: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 738: print_word(suffix);
1.26 schwarze 739: }
740:
1.67 schwarze 741: static int
742: pre_ex(DECL_ARGS)
743: {
744: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 745: return 1;
1.67 schwarze 746: }
747:
1.26 schwarze 748: static void
749: post_font(DECL_ARGS)
750: {
751:
752: font_pop();
1.1 schwarze 753: }
754:
755: static void
756: post_percent(DECL_ARGS)
757: {
758:
1.34 schwarze 759: if (pre_em == manacts[n->tok].pre)
760: font_pop();
761: if (n->next) {
1.20 schwarze 762: print_word(",");
1.34 schwarze 763: if (n->prev && n->prev->tok == n->tok &&
764: n->next->tok == n->tok)
765: print_word("and");
766: } else {
1.20 schwarze 767: print_word(".");
768: outflags |= MMAN_nl;
1.1 schwarze 769: }
770: }
771:
1.34 schwarze 772: static int
773: pre__t(DECL_ARGS)
774: {
775:
1.105 schwarze 776: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 777: print_word("\\(lq");
1.34 schwarze 778: outflags &= ~MMAN_spc;
779: } else
780: font_push('I');
1.94 schwarze 781: return 1;
1.34 schwarze 782: }
783:
784: static void
785: post__t(DECL_ARGS)
786: {
787:
1.105 schwarze 788: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 789: outflags &= ~MMAN_spc;
1.104 schwarze 790: print_word("\\(rq");
1.34 schwarze 791: } else
792: font_pop();
1.42 schwarze 793: post_percent(meta, n);
1.34 schwarze 794: }
795:
1.5 kristaps 796: /*
797: * Print before a section header.
798: */
1.1 schwarze 799: static int
1.3 schwarze 800: pre_sect(DECL_ARGS)
801: {
802:
1.89 schwarze 803: if (n->type == ROFFT_HEAD) {
1.46 schwarze 804: outflags |= MMAN_sp;
805: print_block(manacts[n->tok].prefix, 0);
806: print_word("");
807: putchar('\"');
808: outflags &= ~MMAN_spc;
809: }
1.94 schwarze 810: return 1;
1.3 schwarze 811: }
812:
1.5 kristaps 813: /*
814: * Print subsequent a section header.
815: */
1.3 schwarze 816: static void
817: post_sect(DECL_ARGS)
818: {
819:
1.89 schwarze 820: if (n->type != ROFFT_HEAD)
1.3 schwarze 821: return;
1.20 schwarze 822: outflags &= ~MMAN_spc;
1.37 schwarze 823: print_word("");
824: putchar('\"');
1.20 schwarze 825: outflags |= MMAN_nl;
1.22 schwarze 826: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
827: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
828: }
829:
1.23 schwarze 830: /* See mdoc_term.c, synopsis_pre() for comments. */
831: static void
1.90 schwarze 832: pre_syn(const struct roff_node *n)
1.23 schwarze 833: {
834:
1.98 schwarze 835: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 836: return;
837:
838: if (n->prev->tok == n->tok &&
1.62 schwarze 839: MDOC_Ft != n->tok &&
840: MDOC_Fo != n->tok &&
841: MDOC_Fn != n->tok) {
1.23 schwarze 842: outflags |= MMAN_br;
843: return;
844: }
845:
846: switch (n->prev->tok) {
1.62 schwarze 847: case MDOC_Fd:
848: case MDOC_Fn:
849: case MDOC_Fo:
850: case MDOC_In:
851: case MDOC_Vt:
1.23 schwarze 852: outflags |= MMAN_sp;
853: break;
1.62 schwarze 854: case MDOC_Ft:
1.23 schwarze 855: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
856: outflags |= MMAN_sp;
857: break;
858: }
859: /* FALLTHROUGH */
860: default:
861: outflags |= MMAN_br;
862: break;
863: }
864: }
865:
1.22 schwarze 866: static int
867: pre_an(DECL_ARGS)
868: {
869:
870: switch (n->norm->An.auth) {
1.62 schwarze 871: case AUTH_split:
1.22 schwarze 872: outflags &= ~MMAN_An_nosplit;
873: outflags |= MMAN_An_split;
1.94 schwarze 874: return 0;
1.62 schwarze 875: case AUTH_nosplit:
1.22 schwarze 876: outflags &= ~MMAN_An_split;
877: outflags |= MMAN_An_nosplit;
1.94 schwarze 878: return 0;
1.22 schwarze 879: default:
880: if (MMAN_An_split & outflags)
881: outflags |= MMAN_br;
882: else if (SEC_AUTHORS == n->sec &&
883: ! (MMAN_An_nosplit & outflags))
884: outflags |= MMAN_An_split;
1.94 schwarze 885: return 1;
1.22 schwarze 886: }
1.3 schwarze 887: }
888:
889: static int
890: pre_ap(DECL_ARGS)
891: {
892:
1.20 schwarze 893: outflags &= ~MMAN_spc;
894: print_word("'");
895: outflags &= ~MMAN_spc;
1.94 schwarze 896: return 0;
1.74 schwarze 897: }
898:
899: static int
900: pre_aq(DECL_ARGS)
901: {
902:
1.96 schwarze 903: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 904: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 905: outflags &= ~MMAN_spc;
1.94 schwarze 906: return 1;
1.74 schwarze 907: }
908:
909: static void
910: post_aq(DECL_ARGS)
911: {
912:
913: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 914: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 915: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 916: }
917:
918: static int
919: pre_bd(DECL_ARGS)
920: {
921:
1.36 schwarze 922: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
923:
924: if (DISP_unfilled == n->norm->Bd.type ||
925: DISP_literal == n->norm->Bd.type)
926: print_line(".nf", 0);
927: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 928: outflags |= MMAN_sp;
1.71 schwarze 929: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 930: return 1;
1.3 schwarze 931: }
932:
933: static void
934: post_bd(DECL_ARGS)
935: {
936:
1.43 schwarze 937: /* Close out this display. */
1.36 schwarze 938: print_line(".RE", MMAN_nl);
1.3 schwarze 939: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 940: DISP_literal == n->norm->Bd.type)
941: print_line(".fi", MMAN_nl);
1.43 schwarze 942:
1.47 schwarze 943: /* Maybe we are inside an enclosing list? */
944: if (NULL != n->parent->next)
945: mid_it();
1.13 schwarze 946: }
947:
948: static int
1.27 schwarze 949: pre_bf(DECL_ARGS)
950: {
951:
952: switch (n->type) {
1.89 schwarze 953: case ROFFT_BLOCK:
1.94 schwarze 954: return 1;
1.89 schwarze 955: case ROFFT_BODY:
1.27 schwarze 956: break;
957: default:
1.94 schwarze 958: return 0;
1.27 schwarze 959: }
960: switch (n->norm->Bf.font) {
1.62 schwarze 961: case FONT_Em:
1.27 schwarze 962: font_push('I');
963: break;
1.62 schwarze 964: case FONT_Sy:
1.27 schwarze 965: font_push('B');
966: break;
967: default:
968: font_push('R');
969: break;
970: }
1.94 schwarze 971: return 1;
1.27 schwarze 972: }
973:
974: static void
975: post_bf(DECL_ARGS)
976: {
977:
1.89 schwarze 978: if (n->type == ROFFT_BODY)
1.27 schwarze 979: font_pop();
980: }
981:
982: static int
1.13 schwarze 983: pre_bk(DECL_ARGS)
984: {
985:
986: switch (n->type) {
1.89 schwarze 987: case ROFFT_BLOCK:
1.94 schwarze 988: return 1;
1.89 schwarze 989: case ROFFT_BODY:
1.20 schwarze 990: outflags |= MMAN_Bk;
1.94 schwarze 991: return 1;
1.13 schwarze 992: default:
1.94 schwarze 993: return 0;
1.13 schwarze 994: }
995: }
996:
997: static void
998: post_bk(DECL_ARGS)
999: {
1000:
1.89 schwarze 1001: if (n->type == ROFFT_BODY)
1.20 schwarze 1002: outflags &= ~MMAN_Bk;
1.3 schwarze 1003: }
1004:
1005: static int
1.30 schwarze 1006: pre_bl(DECL_ARGS)
1007: {
1.33 schwarze 1008: size_t icol;
1.30 schwarze 1009:
1.49 schwarze 1010: /*
1011: * print_offs() will increase the -offset to account for
1012: * a possible enclosing .It, but any enclosed .It blocks
1013: * just nest and do not add up their indentation.
1014: */
1015: if (n->norm->Bl.offs) {
1.71 schwarze 1016: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1017: Bl_stack[Bl_stack_len++] = 0;
1018: }
1019:
1.33 schwarze 1020: switch (n->norm->Bl.type) {
1.62 schwarze 1021: case LIST_enum:
1.30 schwarze 1022: n->norm->Bl.count = 0;
1.94 schwarze 1023: return 1;
1.62 schwarze 1024: case LIST_column:
1.33 schwarze 1025: break;
1026: default:
1.94 schwarze 1027: return 1;
1.33 schwarze 1028: }
1029:
1.96 schwarze 1030: if (n->child != NULL) {
1.83 schwarze 1031: print_line(".TS", MMAN_nl);
1032: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1033: print_word("l");
1034: print_word(".");
1035: }
1.36 schwarze 1036: outflags |= MMAN_nl;
1.94 schwarze 1037: return 1;
1.30 schwarze 1038: }
1039:
1040: static void
1041: post_bl(DECL_ARGS)
1042: {
1043:
1.33 schwarze 1044: switch (n->norm->Bl.type) {
1.62 schwarze 1045: case LIST_column:
1.96 schwarze 1046: if (n->child != NULL)
1.83 schwarze 1047: print_line(".TE", 0);
1.36 schwarze 1048: break;
1.62 schwarze 1049: case LIST_enum:
1.33 schwarze 1050: n->norm->Bl.count = 0;
1051: break;
1052: default:
1053: break;
1054: }
1.49 schwarze 1055:
1056: if (n->norm->Bl.offs) {
1057: print_line(".RE", MMAN_nl);
1058: assert(Bl_stack_len);
1059: Bl_stack_len--;
1060: assert(0 == Bl_stack[Bl_stack_len]);
1061: } else {
1062: outflags |= MMAN_PP | MMAN_nl;
1063: outflags &= ~(MMAN_sp | MMAN_br);
1064: }
1.47 schwarze 1065:
1066: /* Maybe we are inside an enclosing list? */
1067: if (NULL != n->parent->next)
1068: mid_it();
1069:
1.30 schwarze 1070: }
1071:
1.112 schwarze 1072: static void
1.3 schwarze 1073: pre_br(DECL_ARGS)
1074: {
1.21 schwarze 1075: outflags |= MMAN_br;
1.8 schwarze 1076: }
1077:
1078: static int
1.1 schwarze 1079: pre_dl(DECL_ARGS)
1080: {
1081:
1.71 schwarze 1082: print_offs("6n", 0);
1.94 schwarze 1083: return 1;
1.1 schwarze 1084: }
1085:
1086: static void
1087: post_dl(DECL_ARGS)
1088: {
1089:
1.36 schwarze 1090: print_line(".RE", MMAN_nl);
1.47 schwarze 1091:
1092: /* Maybe we are inside an enclosing list? */
1093: if (NULL != n->parent->next)
1094: mid_it();
1.16 schwarze 1095: }
1096:
1097: static int
1.26 schwarze 1098: pre_em(DECL_ARGS)
1099: {
1100:
1101: font_push('I');
1.94 schwarze 1102: return 1;
1.28 schwarze 1103: }
1104:
1.64 schwarze 1105: static int
1106: pre_en(DECL_ARGS)
1107: {
1108:
1109: if (NULL == n->norm->Es ||
1110: NULL == n->norm->Es->child)
1.94 schwarze 1111: return 1;
1.64 schwarze 1112:
1113: print_word(n->norm->Es->child->string);
1114: outflags &= ~MMAN_spc;
1.94 schwarze 1115: return 1;
1.64 schwarze 1116: }
1117:
1118: static void
1119: post_en(DECL_ARGS)
1120: {
1121:
1122: if (NULL == n->norm->Es ||
1123: NULL == n->norm->Es->child ||
1124: NULL == n->norm->Es->child->next)
1125: return;
1126:
1127: outflags &= ~MMAN_spc;
1128: print_word(n->norm->Es->child->next->string);
1129: return;
1130: }
1131:
1.76 schwarze 1132: static int
1133: pre_eo(DECL_ARGS)
1134: {
1135:
1.84 schwarze 1136: if (n->end == ENDBODY_NOT &&
1137: n->parent->head->child == NULL &&
1138: n->child != NULL &&
1139: n->child->end != ENDBODY_NOT)
1140: print_word("\\&");
1141: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1142: n->parent->head->child != NULL && (n->child != NULL ||
1143: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1144: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1145: return 1;
1.76 schwarze 1146: }
1147:
1.28 schwarze 1148: static void
1149: post_eo(DECL_ARGS)
1150: {
1.84 schwarze 1151: int body, tail;
1152:
1153: if (n->end != ENDBODY_NOT) {
1154: outflags |= MMAN_spc;
1155: return;
1156: }
1.28 schwarze 1157:
1.84 schwarze 1158: body = n->child != NULL || n->parent->head->child != NULL;
1159: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1160:
1161: if (body && tail)
1.28 schwarze 1162: outflags &= ~MMAN_spc;
1.84 schwarze 1163: else if ( ! (body || tail))
1164: print_word("\\&");
1165: else if ( ! tail)
1166: outflags |= MMAN_spc;
1.64 schwarze 1167: }
1168:
1169: static int
1.17 schwarze 1170: pre_fa(DECL_ARGS)
1171: {
1.57 schwarze 1172: int am_Fa;
1.17 schwarze 1173:
1.57 schwarze 1174: am_Fa = MDOC_Fa == n->tok;
1175:
1176: if (am_Fa)
1.17 schwarze 1177: n = n->child;
1178:
1179: while (NULL != n) {
1.26 schwarze 1180: font_push('I');
1.98 schwarze 1181: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1182: outflags |= MMAN_nbrword;
1.42 schwarze 1183: print_node(meta, n);
1.26 schwarze 1184: font_pop();
1.17 schwarze 1185: if (NULL != (n = n->next))
1.20 schwarze 1186: print_word(",");
1.17 schwarze 1187: }
1.94 schwarze 1188: return 0;
1.17 schwarze 1189: }
1190:
1191: static void
1192: post_fa(DECL_ARGS)
1193: {
1194:
1195: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1196: print_word(",");
1.29 schwarze 1197: }
1198:
1199: static int
1200: pre_fd(DECL_ARGS)
1201: {
1202:
1203: pre_syn(n);
1204: font_push('B');
1.94 schwarze 1205: return 1;
1.29 schwarze 1206: }
1207:
1208: static void
1209: post_fd(DECL_ARGS)
1210: {
1211:
1212: font_pop();
1213: outflags |= MMAN_br;
1.17 schwarze 1214: }
1215:
1216: static int
1.26 schwarze 1217: pre_fl(DECL_ARGS)
1218: {
1219:
1220: font_push('B');
1.45 schwarze 1221: print_word("\\-");
1.96 schwarze 1222: if (n->child != NULL)
1.70 schwarze 1223: outflags &= ~MMAN_spc;
1.94 schwarze 1224: return 1;
1.26 schwarze 1225: }
1226:
1227: static void
1228: post_fl(DECL_ARGS)
1229: {
1230:
1231: font_pop();
1.96 schwarze 1232: if (!(n->child != NULL ||
1.70 schwarze 1233: n->next == NULL ||
1.89 schwarze 1234: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1235: n->next->flags & NODE_LINE))
1.26 schwarze 1236: outflags &= ~MMAN_spc;
1237: }
1238:
1239: static int
1.16 schwarze 1240: pre_fn(DECL_ARGS)
1241: {
1242:
1.23 schwarze 1243: pre_syn(n);
1244:
1.16 schwarze 1245: n = n->child;
1246: if (NULL == n)
1.94 schwarze 1247: return 0;
1.16 schwarze 1248:
1.98 schwarze 1249: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1250: print_block(".HP 4n", MMAN_nl);
1251:
1.26 schwarze 1252: font_push('B');
1.42 schwarze 1253: print_node(meta, n);
1.26 schwarze 1254: font_pop();
1.20 schwarze 1255: outflags &= ~MMAN_spc;
1.26 schwarze 1256: print_word("(");
1.20 schwarze 1257: outflags &= ~MMAN_spc;
1.35 schwarze 1258:
1259: n = n->next;
1260: if (NULL != n)
1.42 schwarze 1261: pre_fa(meta, n);
1.94 schwarze 1262: return 0;
1.16 schwarze 1263: }
1264:
1265: static void
1266: post_fn(DECL_ARGS)
1267: {
1268:
1.20 schwarze 1269: print_word(")");
1.98 schwarze 1270: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1271: print_word(";");
1.55 schwarze 1272: outflags |= MMAN_PP;
1.17 schwarze 1273: }
1274: }
1275:
1276: static int
1277: pre_fo(DECL_ARGS)
1278: {
1279:
1280: switch (n->type) {
1.89 schwarze 1281: case ROFFT_BLOCK:
1.23 schwarze 1282: pre_syn(n);
1283: break;
1.89 schwarze 1284: case ROFFT_HEAD:
1.85 schwarze 1285: if (n->child == NULL)
1.94 schwarze 1286: return 0;
1.98 schwarze 1287: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1288: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1289: font_push('B');
1.17 schwarze 1290: break;
1.89 schwarze 1291: case ROFFT_BODY:
1.85 schwarze 1292: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1293: print_word("(");
1294: outflags &= ~MMAN_spc;
1.17 schwarze 1295: break;
1296: default:
1297: break;
1298: }
1.94 schwarze 1299: return 1;
1.17 schwarze 1300: }
1.57 schwarze 1301:
1.17 schwarze 1302: static void
1303: post_fo(DECL_ARGS)
1304: {
1305:
1306: switch (n->type) {
1.89 schwarze 1307: case ROFFT_HEAD:
1.85 schwarze 1308: if (n->child != NULL)
1309: font_pop();
1.17 schwarze 1310: break;
1.89 schwarze 1311: case ROFFT_BODY:
1.42 schwarze 1312: post_fn(meta, n);
1.17 schwarze 1313: break;
1314: default:
1315: break;
1.16 schwarze 1316: }
1.15 schwarze 1317: }
1318:
1319: static int
1.111 schwarze 1320: pre_Ft(DECL_ARGS)
1.23 schwarze 1321: {
1322:
1323: pre_syn(n);
1.26 schwarze 1324: font_push('I');
1.94 schwarze 1325: return 1;
1.111 schwarze 1326: }
1327:
1.112 schwarze 1328: static void
1.111 schwarze 1329: pre_ft(DECL_ARGS)
1330: {
1331: print_line(".ft", 0);
1332: print_word(n->child->string);
1333: outflags |= MMAN_nl;
1.23 schwarze 1334: }
1335:
1336: static int
1.15 schwarze 1337: pre_in(DECL_ARGS)
1338: {
1339:
1.98 schwarze 1340: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1341: pre_syn(n);
1.26 schwarze 1342: font_push('B');
1343: print_word("#include <");
1344: outflags &= ~MMAN_spc;
1345: } else {
1346: print_word("<");
1347: outflags &= ~MMAN_spc;
1348: font_push('I');
1349: }
1.94 schwarze 1350: return 1;
1.15 schwarze 1351: }
1352:
1353: static void
1354: post_in(DECL_ARGS)
1355: {
1356:
1.98 schwarze 1357: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1358: outflags &= ~MMAN_spc;
1359: print_word(">");
1360: font_pop();
1.21 schwarze 1361: outflags |= MMAN_br;
1.26 schwarze 1362: } else {
1363: font_pop();
1364: outflags &= ~MMAN_spc;
1365: print_word(">");
1366: }
1.1 schwarze 1367: }
1368:
1369: static int
1370: pre_it(DECL_ARGS)
1371: {
1.90 schwarze 1372: const struct roff_node *bln;
1.1 schwarze 1373:
1.30 schwarze 1374: switch (n->type) {
1.89 schwarze 1375: case ROFFT_HEAD:
1.36 schwarze 1376: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1377: bln = n->parent->parent;
1.36 schwarze 1378: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1379: (NULL == n->parent->prev &&
1380: NULL == bln->parent->prev))
1.36 schwarze 1381: outflags |= MMAN_sp;
1382: outflags &= ~MMAN_br;
1.3 schwarze 1383: switch (bln->norm->Bl.type) {
1.62 schwarze 1384: case LIST_item:
1.94 schwarze 1385: return 0;
1.62 schwarze 1386: case LIST_inset:
1387: case LIST_diag:
1388: case LIST_ohang:
1.30 schwarze 1389: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1390: print_line(".B \"", 0);
1.30 schwarze 1391: else
1.36 schwarze 1392: print_line(".R \"", 0);
1.30 schwarze 1393: outflags &= ~MMAN_spc;
1.94 schwarze 1394: return 1;
1.62 schwarze 1395: case LIST_bullet:
1396: case LIST_dash:
1397: case LIST_hyphen:
1.81 schwarze 1398: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1399: TPremain = 0;
1.30 schwarze 1400: outflags |= MMAN_nl;
1401: font_push('B');
1402: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1403: print_word("\\(bu");
1.30 schwarze 1404: else
1405: print_word("-");
1406: font_pop();
1.66 schwarze 1407: outflags |= MMAN_nl;
1.94 schwarze 1408: return 0;
1.62 schwarze 1409: case LIST_enum:
1.81 schwarze 1410: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1411: TPremain = 0;
1.30 schwarze 1412: outflags |= MMAN_nl;
1413: print_count(&bln->norm->Bl.count);
1.66 schwarze 1414: outflags |= MMAN_nl;
1.94 schwarze 1415: return 0;
1.62 schwarze 1416: case LIST_hang:
1.81 schwarze 1417: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1418: TPremain = 0;
1.66 schwarze 1419: outflags |= MMAN_nl;
1.94 schwarze 1420: return 1;
1.62 schwarze 1421: case LIST_tag:
1.81 schwarze 1422: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1423: putchar('\n');
1424: outflags &= ~MMAN_spc;
1.94 schwarze 1425: return 1;
1.3 schwarze 1426: default:
1.94 schwarze 1427: return 1;
1.3 schwarze 1428: }
1.30 schwarze 1429: default:
1430: break;
1.1 schwarze 1431: }
1.94 schwarze 1432: return 1;
1.30 schwarze 1433: }
1434:
1.47 schwarze 1435: /*
1436: * This function is called after closing out an indented block.
1437: * If we are inside an enclosing list, restore its indentation.
1438: */
1439: static void
1440: mid_it(void)
1441: {
1442: char buf[24];
1443:
1444: /* Nothing to do outside a list. */
1445: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1446: return;
1447:
1448: /* The indentation has already been set up. */
1449: if (Bl_stack_post[Bl_stack_len - 1])
1450: return;
1451:
1452: /* Restore the indentation of the enclosing list. */
1453: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1454: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1455: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1456: print_word(buf);
1457:
1458: /* Remeber to close out this .RS block later. */
1459: Bl_stack_post[Bl_stack_len - 1] = 1;
1460: }
1461:
1.30 schwarze 1462: static void
1463: post_it(DECL_ARGS)
1464: {
1.90 schwarze 1465: const struct roff_node *bln;
1.30 schwarze 1466:
1.33 schwarze 1467: bln = n->parent->parent;
1468:
1469: switch (n->type) {
1.89 schwarze 1470: case ROFFT_HEAD:
1.30 schwarze 1471: switch (bln->norm->Bl.type) {
1.62 schwarze 1472: case LIST_diag:
1.30 schwarze 1473: outflags &= ~MMAN_spc;
1474: print_word("\\ ");
1475: break;
1.62 schwarze 1476: case LIST_ohang:
1.30 schwarze 1477: outflags |= MMAN_br;
1478: break;
1479: default:
1480: break;
1481: }
1.33 schwarze 1482: break;
1.89 schwarze 1483: case ROFFT_BODY:
1.43 schwarze 1484: switch (bln->norm->Bl.type) {
1.62 schwarze 1485: case LIST_bullet:
1486: case LIST_dash:
1487: case LIST_hyphen:
1488: case LIST_enum:
1489: case LIST_hang:
1490: case LIST_tag:
1.43 schwarze 1491: assert(Bl_stack_len);
1492: Bl_stack[--Bl_stack_len] = 0;
1493:
1494: /*
1495: * Our indentation had to be restored
1.47 schwarze 1496: * after a child display or child list.
1.43 schwarze 1497: * Close out that indentation block now.
1498: */
1499: if (Bl_stack_post[Bl_stack_len]) {
1500: print_line(".RE", MMAN_nl);
1501: Bl_stack_post[Bl_stack_len] = 0;
1502: }
1503: break;
1.62 schwarze 1504: case LIST_column:
1.43 schwarze 1505: if (NULL != n->next) {
1506: putchar('\t');
1507: outflags &= ~MMAN_spc;
1508: }
1509: break;
1510: default:
1511: break;
1.33 schwarze 1512: }
1513: break;
1514: default:
1515: break;
1.30 schwarze 1516: }
1.14 schwarze 1517: }
1518:
1519: static void
1520: post_lb(DECL_ARGS)
1521: {
1522:
1.21 schwarze 1523: if (SEC_LIBRARY == n->sec)
1524: outflags |= MMAN_br;
1.24 schwarze 1525: }
1526:
1527: static int
1528: pre_lk(DECL_ARGS)
1529: {
1.116 ! schwarze 1530: const struct roff_node *link, *descr, *punct;
1.108 schwarze 1531: int display;
1.24 schwarze 1532:
1.107 schwarze 1533: if ((link = n->child) == NULL)
1.94 schwarze 1534: return 0;
1.24 schwarze 1535:
1.116 ! schwarze 1536: /* Find beginning of trailing punctuation. */
! 1537: punct = n->last;
! 1538: while (punct != link && punct->flags & NODE_DELIMC)
! 1539: punct = punct->prev;
! 1540: punct = punct->next;
! 1541:
1.107 schwarze 1542: /* Link text. */
1.116 ! schwarze 1543: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1544: font_push('I');
1.116 ! schwarze 1545: while (descr != punct) {
1.24 schwarze 1546: print_word(descr->string);
1547: descr = descr->next;
1548: }
1.106 schwarze 1549: font_pop();
1.24 schwarze 1550: print_word(":");
1551: }
1552:
1.107 schwarze 1553: /* Link target. */
1.108 schwarze 1554: display = man_strlen(link->string) >= 26;
1555: if (display) {
1556: print_line(".RS", MMAN_Bk_susp);
1557: print_word("6n");
1558: outflags |= MMAN_nl;
1559: }
1.26 schwarze 1560: font_push('B');
1.24 schwarze 1561: print_word(link->string);
1.26 schwarze 1562: font_pop();
1.107 schwarze 1563:
1564: /* Trailing punctuation. */
1.116 ! schwarze 1565: while (punct != NULL) {
! 1566: print_word(punct->string);
! 1567: punct = punct->next;
1.107 schwarze 1568: }
1.108 schwarze 1569: if (display)
1570: print_line(".RE", MMAN_nl);
1.94 schwarze 1571: return 0;
1.60 schwarze 1572: }
1573:
1.112 schwarze 1574: static void
1.115 schwarze 1575: pre_onearg(DECL_ARGS)
1.60 schwarze 1576: {
1.115 schwarze 1577: outflags |= MMAN_nl;
1578: print_word(".");
1579: outflags &= ~MMAN_spc;
1580: print_word(roff_name[n->tok]);
1.112 schwarze 1581: if (n->child != NULL)
1582: print_word(n->child->string);
1583: outflags |= MMAN_nl;
1.1 schwarze 1584: }
1585:
1586: static int
1.26 schwarze 1587: pre_li(DECL_ARGS)
1588: {
1589:
1590: font_push('R');
1.94 schwarze 1591: return 1;
1.26 schwarze 1592: }
1593:
1594: static int
1.1 schwarze 1595: pre_nm(DECL_ARGS)
1596: {
1.38 schwarze 1597: char *name;
1.1 schwarze 1598:
1.89 schwarze 1599: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1600: outflags |= MMAN_Bk;
1.23 schwarze 1601: pre_syn(n);
1.54 schwarze 1602: }
1.89 schwarze 1603: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1604: return 1;
1.102 schwarze 1605: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1606: if (NULL == name)
1.94 schwarze 1607: return 0;
1.89 schwarze 1608: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1609: if (NULL == n->parent->prev)
1610: outflags |= MMAN_sp;
1611: print_block(".HP", 0);
1.108 schwarze 1612: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1613: outflags |= MMAN_nl;
1614: }
1.26 schwarze 1615: font_push('B');
1.94 schwarze 1616: return 1;
1.1 schwarze 1617: }
1618:
1619: static void
1620: post_nm(DECL_ARGS)
1621: {
1622:
1.54 schwarze 1623: switch (n->type) {
1.89 schwarze 1624: case ROFFT_BLOCK:
1.54 schwarze 1625: outflags &= ~MMAN_Bk;
1626: break;
1.89 schwarze 1627: case ROFFT_HEAD:
1628: case ROFFT_ELEM:
1.102 schwarze 1629: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1630: font_pop();
1.54 schwarze 1631: break;
1632: default:
1633: break;
1634: }
1.25 schwarze 1635: }
1636:
1637: static int
1638: pre_no(DECL_ARGS)
1639: {
1640:
1641: outflags |= MMAN_spc_force;
1.94 schwarze 1642: return 1;
1.1 schwarze 1643: }
1644:
1645: static int
1646: pre_ns(DECL_ARGS)
1647: {
1648:
1.20 schwarze 1649: outflags &= ~MMAN_spc;
1.94 schwarze 1650: return 0;
1.1 schwarze 1651: }
1652:
1.3 schwarze 1653: static void
1654: post_pf(DECL_ARGS)
1655: {
1656:
1.98 schwarze 1657: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1658: outflags &= ~MMAN_spc;
1.3 schwarze 1659: }
1660:
1.1 schwarze 1661: static int
1662: pre_pp(DECL_ARGS)
1663: {
1664:
1.36 schwarze 1665: if (MDOC_It != n->parent->tok)
1666: outflags |= MMAN_PP;
1667: outflags |= MMAN_sp | MMAN_nl;
1668: outflags &= ~MMAN_br;
1.94 schwarze 1669: return 0;
1.34 schwarze 1670: }
1671:
1672: static int
1673: pre_rs(DECL_ARGS)
1674: {
1675:
1676: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1677: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1678: outflags &= ~MMAN_br;
1.34 schwarze 1679: }
1.94 schwarze 1680: return 1;
1.67 schwarze 1681: }
1682:
1683: static int
1.75 schwarze 1684: pre_skip(DECL_ARGS)
1685: {
1686:
1.94 schwarze 1687: return 0;
1.12 schwarze 1688: }
1689:
1690: static int
1691: pre_sm(DECL_ARGS)
1692: {
1693:
1.65 schwarze 1694: if (NULL == n->child)
1695: outflags ^= MMAN_Sm;
1696: else if (0 == strcmp("on", n->child->string))
1697: outflags |= MMAN_Sm;
1.12 schwarze 1698: else
1.20 schwarze 1699: outflags &= ~MMAN_Sm;
1.65 schwarze 1700:
1701: if (MMAN_Sm & outflags)
1702: outflags |= MMAN_spc;
1703:
1.94 schwarze 1704: return 0;
1.1 schwarze 1705: }
1706:
1.113 schwarze 1707: static void
1.3 schwarze 1708: pre_sp(DECL_ARGS)
1.1 schwarze 1709: {
1.113 schwarze 1710: if (outflags & MMAN_PP) {
1.41 schwarze 1711: outflags &= ~MMAN_PP;
1.40 schwarze 1712: print_line(".PP", 0);
1.113 schwarze 1713: } else {
1.40 schwarze 1714: print_line(".sp", 0);
1.113 schwarze 1715: if (n->child != NULL)
1716: print_word(n->child->string);
1717: }
1.20 schwarze 1718: outflags |= MMAN_nl;
1.18 schwarze 1719: }
1720:
1721: static int
1.26 schwarze 1722: pre_sy(DECL_ARGS)
1723: {
1724:
1725: font_push('B');
1.94 schwarze 1726: return 1;
1.114 schwarze 1727: }
1728:
1729: static void
1730: pre_ta(DECL_ARGS)
1731: {
1732: print_line(".ta", 0);
1733: for (n = n->child; n != NULL; n = n->next)
1734: print_word(n->string);
1735: outflags |= MMAN_nl;
1.26 schwarze 1736: }
1737:
1738: static int
1.18 schwarze 1739: pre_vt(DECL_ARGS)
1740: {
1741:
1.98 schwarze 1742: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1743: switch (n->type) {
1.89 schwarze 1744: case ROFFT_BLOCK:
1.23 schwarze 1745: pre_syn(n);
1.94 schwarze 1746: return 1;
1.89 schwarze 1747: case ROFFT_BODY:
1.18 schwarze 1748: break;
1749: default:
1.94 schwarze 1750: return 0;
1.18 schwarze 1751: }
1752: }
1.26 schwarze 1753: font_push('I');
1.94 schwarze 1754: return 1;
1.18 schwarze 1755: }
1756:
1757: static void
1758: post_vt(DECL_ARGS)
1759: {
1760:
1.98 schwarze 1761: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1762: return;
1.26 schwarze 1763: font_pop();
1.1 schwarze 1764: }
1765:
1766: static int
1767: pre_xr(DECL_ARGS)
1768: {
1769:
1770: n = n->child;
1771: if (NULL == n)
1.94 schwarze 1772: return 0;
1.42 schwarze 1773: print_node(meta, n);
1.1 schwarze 1774: n = n->next;
1775: if (NULL == n)
1.94 schwarze 1776: return 0;
1.20 schwarze 1777: outflags &= ~MMAN_spc;
1778: print_word("(");
1.42 schwarze 1779: print_node(meta, n);
1.20 schwarze 1780: print_word(")");
1.94 schwarze 1781: return 0;
1.1 schwarze 1782: }
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