Annotation of mandoc/mdoc_man.c, Revision 1.117
1.117 ! schwarze 1: /* $Id: mdoc_man.c,v 1.116 2017/05/30 16:31:29 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,
1.117 ! schwarze 130: pre_onearg,
1.115 schwarze 131: pre_onearg,
1.113 schwarze 132: pre_sp,
1.114 schwarze 133: pre_ta,
1.115 schwarze 134: pre_onearg,
1.112 schwarze 135: };
136:
1.109 schwarze 137: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 138: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
139: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 140: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 141: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
142: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 143: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 144: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 145: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 146: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
147: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 148: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 149: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 150: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 151: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 152: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 153: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 154: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
155: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
156: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
157: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
158: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
159: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 160: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 161: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 162: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 163: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 164: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 165: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 166: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 167: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 168: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 169: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
170: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
171: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.111 schwarze 172: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 173: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 174: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 176: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 177: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 178: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 179: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
180: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
181: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
182: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
183: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
184: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
185: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
186: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
187: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
188: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
189: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 190: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 191: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
192: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 195: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 196: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
197: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 200: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 201: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 202: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
203: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 204: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
205: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 206: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 207: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 209: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 210: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 211: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 212: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
213: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 214: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
215: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
216: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
217: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 218: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 219: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 220: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
221: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
222: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 223: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 224: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 225: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
226: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 227: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 228: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
229: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
230: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 231: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 232: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
233: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 234: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
235: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 236: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 237: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 238: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
239: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 240: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 241: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 242: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 243: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 244: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 245: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 246: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 247: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 248: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
249: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
250: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 251: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 252: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 253: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 254: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 255: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
256: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
257: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 258: };
1.109 schwarze 259: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 260:
1.20 schwarze 261: static int outflags;
1.36 schwarze 262: #define MMAN_spc (1 << 0) /* blank character before next word */
263: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
264: #define MMAN_nl (1 << 2) /* break man(7) code line */
265: #define MMAN_br (1 << 3) /* break output line */
266: #define MMAN_sp (1 << 4) /* insert a blank output line */
267: #define MMAN_PP (1 << 5) /* reset indentation etc. */
268: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
269: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 270: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
271: #define MMAN_An_split (1 << 9) /* author mode is "split" */
272: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
273: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 274: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 275:
1.43 schwarze 276: #define BL_STACK_MAX 32
277:
1.81 schwarze 278: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 279: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
280: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 281: static int TPremain; /* characters before tag is full */
282:
1.26 schwarze 283: static struct {
284: char *head;
285: char *tail;
286: size_t size;
287: } fontqueue;
288:
1.62 schwarze 289:
1.108 schwarze 290: static int
291: man_strlen(const char *cp)
292: {
293: size_t rsz;
294: int skip, sz;
295:
296: sz = 0;
297: skip = 0;
298: for (;;) {
299: rsz = strcspn(cp, "\\");
300: if (rsz) {
301: cp += rsz;
302: if (skip) {
303: skip = 0;
304: rsz--;
305: }
306: sz += rsz;
307: }
308: if ('\0' == *cp)
309: break;
310: cp++;
311: switch (mandoc_escape(&cp, NULL, NULL)) {
312: case ESCAPE_ERROR:
313: return sz;
314: case ESCAPE_UNICODE:
315: case ESCAPE_NUMBERED:
316: case ESCAPE_SPECIAL:
317: case ESCAPE_OVERSTRIKE:
318: if (skip)
319: skip = 0;
320: else
321: sz++;
322: break;
323: case ESCAPE_SKIPCHAR:
324: skip = 1;
325: break;
326: default:
327: break;
328: }
329: }
330: return sz;
331: }
332:
1.26 schwarze 333: static void
334: font_push(char newfont)
335: {
336:
337: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
338: fontqueue.size += 8;
339: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 340: fontqueue.size);
1.26 schwarze 341: }
342: *fontqueue.tail = newfont;
1.37 schwarze 343: print_word("");
344: printf("\\f");
1.26 schwarze 345: putchar(newfont);
346: outflags &= ~MMAN_spc;
347: }
348:
349: static void
350: font_pop(void)
351: {
352:
353: if (fontqueue.tail > fontqueue.head)
354: fontqueue.tail--;
355: outflags &= ~MMAN_spc;
1.37 schwarze 356: print_word("");
357: printf("\\f");
1.26 schwarze 358: putchar(*fontqueue.tail);
359: }
360:
1.1 schwarze 361: static void
1.20 schwarze 362: print_word(const char *s)
1.1 schwarze 363: {
1.5 kristaps 364:
1.36 schwarze 365: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 366: /*
1.5 kristaps 367: * If we need a newline, print it now and start afresh.
368: */
1.36 schwarze 369: if (MMAN_PP & outflags) {
1.44 schwarze 370: if (MMAN_sp & outflags) {
371: if (MMAN_PD & outflags) {
372: printf("\n.PD");
373: outflags &= ~MMAN_PD;
374: }
375: } else if ( ! (MMAN_PD & outflags)) {
376: printf("\n.PD 0");
377: outflags |= MMAN_PD;
378: }
1.36 schwarze 379: printf("\n.PP\n");
380: } else if (MMAN_sp & outflags)
1.21 schwarze 381: printf("\n.sp\n");
382: else if (MMAN_br & outflags)
383: printf("\n.br\n");
384: else if (MMAN_nl & outflags)
385: putchar('\n');
1.36 schwarze 386: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 387: if (1 == TPremain)
388: printf(".br\n");
389: TPremain = 0;
390: } else if (MMAN_spc & outflags) {
1.5 kristaps 391: /*
1.25 schwarze 392: * If we need a space, only print it if
393: * (1) it is forced by `No' or
394: * (2) what follows is not terminating punctuation or
395: * (3) what follows is longer than one character.
1.5 kristaps 396: */
1.37 schwarze 397: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 398: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 399: if (MMAN_Bk & outflags &&
400: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 401: putchar('\\');
1.45 schwarze 402: putchar(' ');
1.37 schwarze 403: if (TPremain)
404: TPremain--;
1.13 schwarze 405: }
1.37 schwarze 406: }
1.5 kristaps 407:
408: /*
409: * Reassign needing space if we're not following opening
410: * punctuation.
411: */
1.37 schwarze 412: if (MMAN_Sm & outflags && ('\0' == s[0] ||
413: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 414: outflags |= MMAN_spc;
415: else
416: outflags &= ~MMAN_spc;
1.46 schwarze 417: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 418:
1.1 schwarze 419: for ( ; *s; s++) {
420: switch (*s) {
1.62 schwarze 421: case ASCII_NBRSP:
1.45 schwarze 422: printf("\\ ");
1.1 schwarze 423: break;
1.62 schwarze 424: case ASCII_HYPH:
1.1 schwarze 425: putchar('-');
1.58 schwarze 426: break;
1.62 schwarze 427: case ASCII_BREAK:
1.58 schwarze 428: printf("\\:");
1.1 schwarze 429: break;
1.62 schwarze 430: case ' ':
1.56 schwarze 431: if (MMAN_nbrword & outflags) {
432: printf("\\ ");
433: break;
434: }
435: /* FALLTHROUGH */
1.1 schwarze 436: default:
1.5 kristaps 437: putchar((unsigned char)*s);
1.1 schwarze 438: break;
439: }
1.37 schwarze 440: if (TPremain)
441: TPremain--;
1.1 schwarze 442: }
1.56 schwarze 443: outflags &= ~MMAN_nbrword;
1.4 kristaps 444: }
445:
1.11 schwarze 446: static void
1.36 schwarze 447: print_line(const char *s, int newflags)
448: {
449:
450: outflags |= MMAN_nl;
451: print_word(s);
452: outflags |= newflags;
453: }
454:
455: static void
456: print_block(const char *s, int newflags)
457: {
458:
459: outflags &= ~MMAN_PP;
1.44 schwarze 460: if (MMAN_sp & outflags) {
1.36 schwarze 461: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 462: if (MMAN_PD & outflags) {
463: print_line(".PD", 0);
464: outflags &= ~MMAN_PD;
465: }
1.46 schwarze 466: } else if (! (MMAN_PD & outflags))
467: print_line(".PD 0", MMAN_PD);
1.36 schwarze 468: outflags |= MMAN_nl;
469: print_word(s);
1.46 schwarze 470: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 471: }
472:
473: static void
1.71 schwarze 474: print_offs(const char *v, int keywords)
1.11 schwarze 475: {
476: char buf[24];
477: struct roffsu su;
1.81 schwarze 478: int sz;
1.11 schwarze 479:
1.48 schwarze 480: print_line(".RS", MMAN_Bk_susp);
481:
1.43 schwarze 482: /* Convert v into a number (of characters). */
1.71 schwarze 483: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 484: sz = 0;
1.71 schwarze 485: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 486: sz = 6;
1.71 schwarze 487: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 488: sz = 12;
1.79 schwarze 489: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 490: if (SCALE_EN == su.unit)
491: sz = su.scale;
492: else {
493: /*
494: * XXX
495: * If we are inside an enclosing list,
496: * there is no easy way to add the two
497: * indentations because they are provided
498: * in terms of different units.
499: */
500: print_word(v);
1.48 schwarze 501: outflags |= MMAN_nl;
1.43 schwarze 502: return;
503: }
1.11 schwarze 504: } else
1.108 schwarze 505: sz = man_strlen(v);
1.11 schwarze 506:
1.43 schwarze 507: /*
508: * We are inside an enclosing list.
509: * Add the two indentations.
510: */
511: if (Bl_stack_len)
512: sz += Bl_stack[Bl_stack_len - 1];
513:
1.81 schwarze 514: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 515: print_word(buf);
1.48 schwarze 516: outflags |= MMAN_nl;
1.11 schwarze 517: }
518:
1.47 schwarze 519: /*
520: * Set up the indentation for a list item; used from pre_it().
521: */
1.59 schwarze 522: static void
1.90 schwarze 523: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 524: {
525: char buf[24];
526: struct roffsu su;
1.81 schwarze 527: int numeric, remain, sz, chsz;
1.31 schwarze 528:
1.37 schwarze 529: numeric = 1;
530: remain = 0;
1.43 schwarze 531:
1.81 schwarze 532: /* Convert the width into a number (of characters). */
533: if (bl->width == NULL)
534: sz = (bl->type == LIST_hang) ? 6 : 0;
535: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 536: if (SCALE_EN == su.unit)
537: sz = su.scale;
538: else {
1.37 schwarze 539: sz = 0;
540: numeric = 0;
1.30 schwarze 541: }
542: } else
1.108 schwarze 543: sz = man_strlen(bl->width);
1.30 schwarze 544:
1.37 schwarze 545: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 546: if (bl->type == LIST_enum)
547: chsz = (bl->count > 8) + 1;
1.89 schwarze 548: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 549: chsz = man_strlen(child->string);
1.81 schwarze 550: else
551: chsz = 0;
1.37 schwarze 552:
1.47 schwarze 553: /* Maybe we are inside an enclosing list? */
554: mid_it();
1.43 schwarze 555:
556: /*
557: * Save our own indentation,
558: * such that child lists can use it.
559: */
560: Bl_stack[Bl_stack_len++] = sz + 2;
561:
562: /* Set up the current list. */
1.81 schwarze 563: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 564: print_block(".HP", 0);
1.37 schwarze 565: else {
1.36 schwarze 566: print_block(".TP", 0);
1.37 schwarze 567: remain = sz + 2;
568: }
569: if (numeric) {
1.81 schwarze 570: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 571: print_word(buf);
572: } else
1.81 schwarze 573: print_word(bl->width);
1.37 schwarze 574: TPremain = remain;
1.30 schwarze 575: }
576:
1.59 schwarze 577: static void
1.30 schwarze 578: print_count(int *count)
579: {
1.63 schwarze 580: char buf[24];
1.30 schwarze 581:
1.81 schwarze 582: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 583: print_word(buf);
584: }
585:
586: void
1.92 schwarze 587: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 588: {
589:
1.5 kristaps 590: /*
591: * Dump the keep buffer.
592: * We're guaranteed by now that this exists (is non-NULL).
593: * Flush stdout afterward, just in case.
594: */
1.4 kristaps 595: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 596: fflush(stdout);
1.1 schwarze 597: }
598:
599: void
1.92 schwarze 600: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 601: {
1.90 schwarze 602: struct roff_node *n;
1.1 schwarze 603:
1.45 schwarze 604: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 605: mdoc->meta.title,
606: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
607: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 608:
1.45 schwarze 609: /* Disable hyphenation and if nroff, disable justification. */
610: printf(".nh\n.if n .ad l");
611:
1.20 schwarze 612: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 613: if (0 == fontqueue.size) {
614: fontqueue.size = 8;
615: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
616: *fontqueue.tail = 'R';
617: }
1.93 schwarze 618: for (n = mdoc->first->child; n != NULL; n = n->next)
619: print_node(&mdoc->meta, n);
1.3 schwarze 620: putchar('\n');
1.1 schwarze 621: }
622:
623: static void
624: print_node(DECL_ARGS)
625: {
1.5 kristaps 626: const struct manact *act;
1.90 schwarze 627: struct roff_node *sub;
1.1 schwarze 628: int cond, do_sub;
1.97 schwarze 629:
630: if (n->flags & NODE_NOPRT)
631: return;
1.46 schwarze 632:
1.5 kristaps 633: /*
634: * Break the line if we were parsed subsequent the current node.
635: * This makes the page structure be more consistent.
636: */
1.98 schwarze 637: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 638: outflags |= MMAN_nl;
1.1 schwarze 639:
1.5 kristaps 640: act = NULL;
1.1 schwarze 641: cond = 0;
642: do_sub = 1;
1.98 schwarze 643: n->flags &= ~NODE_ENDED;
1.5 kristaps 644:
1.89 schwarze 645: if (n->type == ROFFT_TEXT) {
1.5 kristaps 646: /*
647: * Make sure that we don't happen to start with a
648: * control character at the start of a line.
649: */
1.62 schwarze 650: if (MMAN_nl & outflags &&
651: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 652: print_word("");
653: printf("\\&");
1.20 schwarze 654: outflags &= ~MMAN_spc;
1.3 schwarze 655: }
1.101 schwarze 656: if (n->flags & NODE_DELIMC)
657: outflags &= ~(MMAN_spc | MMAN_spc_force);
658: else if (outflags & MMAN_Sm)
1.73 schwarze 659: outflags |= MMAN_spc_force;
1.20 schwarze 660: print_word(n->string);
1.101 schwarze 661: if (n->flags & NODE_DELIMO)
662: outflags &= ~(MMAN_spc | MMAN_spc_force);
663: else if (outflags & MMAN_Sm)
1.73 schwarze 664: outflags |= MMAN_spc;
1.110 schwarze 665: } else if (n->tok < ROFF_MAX) {
1.112 schwarze 666: (*roff_manacts[n->tok])(meta, n);
667: return;
1.1 schwarze 668: } else {
1.110 schwarze 669: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.5 kristaps 670: /*
671: * Conditionally run the pre-node action handler for a
672: * node.
673: */
1.1 schwarze 674: act = manacts + n->tok;
1.76 schwarze 675: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 676: if (cond && act->pre != NULL &&
677: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 678: do_sub = (*act->pre)(meta, n);
1.1 schwarze 679: }
680:
1.62 schwarze 681: /*
1.5 kristaps 682: * Conditionally run all child nodes.
683: * Note that this iterates over children instead of using
684: * recursion. This prevents unnecessary depth in the stack.
685: */
1.1 schwarze 686: if (do_sub)
687: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 688: print_node(meta, sub);
1.1 schwarze 689:
1.5 kristaps 690: /*
691: * Lastly, conditionally run the post-node handler.
692: */
1.98 schwarze 693: if (NODE_ENDED & n->flags)
1.61 schwarze 694: return;
695:
1.1 schwarze 696: if (cond && act->post)
1.42 schwarze 697: (*act->post)(meta, n);
1.61 schwarze 698:
699: if (ENDBODY_NOT != n->end)
1.98 schwarze 700: n->body->flags |= NODE_ENDED;
1.1 schwarze 701: }
702:
703: static int
704: cond_head(DECL_ARGS)
705: {
1.5 kristaps 706:
1.94 schwarze 707: return n->type == ROFFT_HEAD;
1.1 schwarze 708: }
709:
710: static int
711: cond_body(DECL_ARGS)
712: {
1.5 kristaps 713:
1.94 schwarze 714: return n->type == ROFFT_BODY;
1.1 schwarze 715: }
716:
717: static int
718: pre_enc(DECL_ARGS)
719: {
1.5 kristaps 720: const char *prefix;
1.1 schwarze 721:
722: prefix = manacts[n->tok].prefix;
723: if (NULL == prefix)
1.94 schwarze 724: return 1;
1.20 schwarze 725: print_word(prefix);
726: outflags &= ~MMAN_spc;
1.94 schwarze 727: return 1;
1.1 schwarze 728: }
729:
730: static void
731: post_enc(DECL_ARGS)
732: {
733: const char *suffix;
734:
735: suffix = manacts[n->tok].suffix;
736: if (NULL == suffix)
737: return;
1.61 schwarze 738: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 739: print_word(suffix);
1.26 schwarze 740: }
741:
1.67 schwarze 742: static int
743: pre_ex(DECL_ARGS)
744: {
745: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 746: return 1;
1.67 schwarze 747: }
748:
1.26 schwarze 749: static void
750: post_font(DECL_ARGS)
751: {
752:
753: font_pop();
1.1 schwarze 754: }
755:
756: static void
757: post_percent(DECL_ARGS)
758: {
759:
1.34 schwarze 760: if (pre_em == manacts[n->tok].pre)
761: font_pop();
762: if (n->next) {
1.20 schwarze 763: print_word(",");
1.34 schwarze 764: if (n->prev && n->prev->tok == n->tok &&
765: n->next->tok == n->tok)
766: print_word("and");
767: } else {
1.20 schwarze 768: print_word(".");
769: outflags |= MMAN_nl;
1.1 schwarze 770: }
771: }
772:
1.34 schwarze 773: static int
774: pre__t(DECL_ARGS)
775: {
776:
1.105 schwarze 777: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 778: print_word("\\(lq");
1.34 schwarze 779: outflags &= ~MMAN_spc;
780: } else
781: font_push('I');
1.94 schwarze 782: return 1;
1.34 schwarze 783: }
784:
785: static void
786: post__t(DECL_ARGS)
787: {
788:
1.105 schwarze 789: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 790: outflags &= ~MMAN_spc;
1.104 schwarze 791: print_word("\\(rq");
1.34 schwarze 792: } else
793: font_pop();
1.42 schwarze 794: post_percent(meta, n);
1.34 schwarze 795: }
796:
1.5 kristaps 797: /*
798: * Print before a section header.
799: */
1.1 schwarze 800: static int
1.3 schwarze 801: pre_sect(DECL_ARGS)
802: {
803:
1.89 schwarze 804: if (n->type == ROFFT_HEAD) {
1.46 schwarze 805: outflags |= MMAN_sp;
806: print_block(manacts[n->tok].prefix, 0);
807: print_word("");
808: putchar('\"');
809: outflags &= ~MMAN_spc;
810: }
1.94 schwarze 811: return 1;
1.3 schwarze 812: }
813:
1.5 kristaps 814: /*
815: * Print subsequent a section header.
816: */
1.3 schwarze 817: static void
818: post_sect(DECL_ARGS)
819: {
820:
1.89 schwarze 821: if (n->type != ROFFT_HEAD)
1.3 schwarze 822: return;
1.20 schwarze 823: outflags &= ~MMAN_spc;
1.37 schwarze 824: print_word("");
825: putchar('\"');
1.20 schwarze 826: outflags |= MMAN_nl;
1.22 schwarze 827: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
828: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
829: }
830:
1.23 schwarze 831: /* See mdoc_term.c, synopsis_pre() for comments. */
832: static void
1.90 schwarze 833: pre_syn(const struct roff_node *n)
1.23 schwarze 834: {
835:
1.98 schwarze 836: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 837: return;
838:
839: if (n->prev->tok == n->tok &&
1.62 schwarze 840: MDOC_Ft != n->tok &&
841: MDOC_Fo != n->tok &&
842: MDOC_Fn != n->tok) {
1.23 schwarze 843: outflags |= MMAN_br;
844: return;
845: }
846:
847: switch (n->prev->tok) {
1.62 schwarze 848: case MDOC_Fd:
849: case MDOC_Fn:
850: case MDOC_Fo:
851: case MDOC_In:
852: case MDOC_Vt:
1.23 schwarze 853: outflags |= MMAN_sp;
854: break;
1.62 schwarze 855: case MDOC_Ft:
1.23 schwarze 856: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
857: outflags |= MMAN_sp;
858: break;
859: }
860: /* FALLTHROUGH */
861: default:
862: outflags |= MMAN_br;
863: break;
864: }
865: }
866:
1.22 schwarze 867: static int
868: pre_an(DECL_ARGS)
869: {
870:
871: switch (n->norm->An.auth) {
1.62 schwarze 872: case AUTH_split:
1.22 schwarze 873: outflags &= ~MMAN_An_nosplit;
874: outflags |= MMAN_An_split;
1.94 schwarze 875: return 0;
1.62 schwarze 876: case AUTH_nosplit:
1.22 schwarze 877: outflags &= ~MMAN_An_split;
878: outflags |= MMAN_An_nosplit;
1.94 schwarze 879: return 0;
1.22 schwarze 880: default:
881: if (MMAN_An_split & outflags)
882: outflags |= MMAN_br;
883: else if (SEC_AUTHORS == n->sec &&
884: ! (MMAN_An_nosplit & outflags))
885: outflags |= MMAN_An_split;
1.94 schwarze 886: return 1;
1.22 schwarze 887: }
1.3 schwarze 888: }
889:
890: static int
891: pre_ap(DECL_ARGS)
892: {
893:
1.20 schwarze 894: outflags &= ~MMAN_spc;
895: print_word("'");
896: outflags &= ~MMAN_spc;
1.94 schwarze 897: return 0;
1.74 schwarze 898: }
899:
900: static int
901: pre_aq(DECL_ARGS)
902: {
903:
1.96 schwarze 904: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 905: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 906: outflags &= ~MMAN_spc;
1.94 schwarze 907: return 1;
1.74 schwarze 908: }
909:
910: static void
911: post_aq(DECL_ARGS)
912: {
913:
914: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 915: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 916: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 917: }
918:
919: static int
920: pre_bd(DECL_ARGS)
921: {
922:
1.36 schwarze 923: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
924:
925: if (DISP_unfilled == n->norm->Bd.type ||
926: DISP_literal == n->norm->Bd.type)
927: print_line(".nf", 0);
928: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 929: outflags |= MMAN_sp;
1.71 schwarze 930: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 931: return 1;
1.3 schwarze 932: }
933:
934: static void
935: post_bd(DECL_ARGS)
936: {
937:
1.43 schwarze 938: /* Close out this display. */
1.36 schwarze 939: print_line(".RE", MMAN_nl);
1.3 schwarze 940: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 941: DISP_literal == n->norm->Bd.type)
942: print_line(".fi", MMAN_nl);
1.43 schwarze 943:
1.47 schwarze 944: /* Maybe we are inside an enclosing list? */
945: if (NULL != n->parent->next)
946: mid_it();
1.13 schwarze 947: }
948:
949: static int
1.27 schwarze 950: pre_bf(DECL_ARGS)
951: {
952:
953: switch (n->type) {
1.89 schwarze 954: case ROFFT_BLOCK:
1.94 schwarze 955: return 1;
1.89 schwarze 956: case ROFFT_BODY:
1.27 schwarze 957: break;
958: default:
1.94 schwarze 959: return 0;
1.27 schwarze 960: }
961: switch (n->norm->Bf.font) {
1.62 schwarze 962: case FONT_Em:
1.27 schwarze 963: font_push('I');
964: break;
1.62 schwarze 965: case FONT_Sy:
1.27 schwarze 966: font_push('B');
967: break;
968: default:
969: font_push('R');
970: break;
971: }
1.94 schwarze 972: return 1;
1.27 schwarze 973: }
974:
975: static void
976: post_bf(DECL_ARGS)
977: {
978:
1.89 schwarze 979: if (n->type == ROFFT_BODY)
1.27 schwarze 980: font_pop();
981: }
982:
983: static int
1.13 schwarze 984: pre_bk(DECL_ARGS)
985: {
986:
987: switch (n->type) {
1.89 schwarze 988: case ROFFT_BLOCK:
1.94 schwarze 989: return 1;
1.89 schwarze 990: case ROFFT_BODY:
1.20 schwarze 991: outflags |= MMAN_Bk;
1.94 schwarze 992: return 1;
1.13 schwarze 993: default:
1.94 schwarze 994: return 0;
1.13 schwarze 995: }
996: }
997:
998: static void
999: post_bk(DECL_ARGS)
1000: {
1001:
1.89 schwarze 1002: if (n->type == ROFFT_BODY)
1.20 schwarze 1003: outflags &= ~MMAN_Bk;
1.3 schwarze 1004: }
1005:
1006: static int
1.30 schwarze 1007: pre_bl(DECL_ARGS)
1008: {
1.33 schwarze 1009: size_t icol;
1.30 schwarze 1010:
1.49 schwarze 1011: /*
1012: * print_offs() will increase the -offset to account for
1013: * a possible enclosing .It, but any enclosed .It blocks
1014: * just nest and do not add up their indentation.
1015: */
1016: if (n->norm->Bl.offs) {
1.71 schwarze 1017: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1018: Bl_stack[Bl_stack_len++] = 0;
1019: }
1020:
1.33 schwarze 1021: switch (n->norm->Bl.type) {
1.62 schwarze 1022: case LIST_enum:
1.30 schwarze 1023: n->norm->Bl.count = 0;
1.94 schwarze 1024: return 1;
1.62 schwarze 1025: case LIST_column:
1.33 schwarze 1026: break;
1027: default:
1.94 schwarze 1028: return 1;
1.33 schwarze 1029: }
1030:
1.96 schwarze 1031: if (n->child != NULL) {
1.83 schwarze 1032: print_line(".TS", MMAN_nl);
1033: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1034: print_word("l");
1035: print_word(".");
1036: }
1.36 schwarze 1037: outflags |= MMAN_nl;
1.94 schwarze 1038: return 1;
1.30 schwarze 1039: }
1040:
1041: static void
1042: post_bl(DECL_ARGS)
1043: {
1044:
1.33 schwarze 1045: switch (n->norm->Bl.type) {
1.62 schwarze 1046: case LIST_column:
1.96 schwarze 1047: if (n->child != NULL)
1.83 schwarze 1048: print_line(".TE", 0);
1.36 schwarze 1049: break;
1.62 schwarze 1050: case LIST_enum:
1.33 schwarze 1051: n->norm->Bl.count = 0;
1052: break;
1053: default:
1054: break;
1055: }
1.49 schwarze 1056:
1057: if (n->norm->Bl.offs) {
1058: print_line(".RE", MMAN_nl);
1059: assert(Bl_stack_len);
1060: Bl_stack_len--;
1061: assert(0 == Bl_stack[Bl_stack_len]);
1062: } else {
1063: outflags |= MMAN_PP | MMAN_nl;
1064: outflags &= ~(MMAN_sp | MMAN_br);
1065: }
1.47 schwarze 1066:
1067: /* Maybe we are inside an enclosing list? */
1068: if (NULL != n->parent->next)
1069: mid_it();
1070:
1.30 schwarze 1071: }
1072:
1.112 schwarze 1073: static void
1.3 schwarze 1074: pre_br(DECL_ARGS)
1075: {
1.21 schwarze 1076: outflags |= MMAN_br;
1.8 schwarze 1077: }
1078:
1079: static int
1.1 schwarze 1080: pre_dl(DECL_ARGS)
1081: {
1082:
1.71 schwarze 1083: print_offs("6n", 0);
1.94 schwarze 1084: return 1;
1.1 schwarze 1085: }
1086:
1087: static void
1088: post_dl(DECL_ARGS)
1089: {
1090:
1.36 schwarze 1091: print_line(".RE", MMAN_nl);
1.47 schwarze 1092:
1093: /* Maybe we are inside an enclosing list? */
1094: if (NULL != n->parent->next)
1095: mid_it();
1.16 schwarze 1096: }
1097:
1098: static int
1.26 schwarze 1099: pre_em(DECL_ARGS)
1100: {
1101:
1102: font_push('I');
1.94 schwarze 1103: return 1;
1.28 schwarze 1104: }
1105:
1.64 schwarze 1106: static int
1107: pre_en(DECL_ARGS)
1108: {
1109:
1110: if (NULL == n->norm->Es ||
1111: NULL == n->norm->Es->child)
1.94 schwarze 1112: return 1;
1.64 schwarze 1113:
1114: print_word(n->norm->Es->child->string);
1115: outflags &= ~MMAN_spc;
1.94 schwarze 1116: return 1;
1.64 schwarze 1117: }
1118:
1119: static void
1120: post_en(DECL_ARGS)
1121: {
1122:
1123: if (NULL == n->norm->Es ||
1124: NULL == n->norm->Es->child ||
1125: NULL == n->norm->Es->child->next)
1126: return;
1127:
1128: outflags &= ~MMAN_spc;
1129: print_word(n->norm->Es->child->next->string);
1130: return;
1131: }
1132:
1.76 schwarze 1133: static int
1134: pre_eo(DECL_ARGS)
1135: {
1136:
1.84 schwarze 1137: if (n->end == ENDBODY_NOT &&
1138: n->parent->head->child == NULL &&
1139: n->child != NULL &&
1140: n->child->end != ENDBODY_NOT)
1141: print_word("\\&");
1142: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1143: n->parent->head->child != NULL && (n->child != NULL ||
1144: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1145: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1146: return 1;
1.76 schwarze 1147: }
1148:
1.28 schwarze 1149: static void
1150: post_eo(DECL_ARGS)
1151: {
1.84 schwarze 1152: int body, tail;
1153:
1154: if (n->end != ENDBODY_NOT) {
1155: outflags |= MMAN_spc;
1156: return;
1157: }
1.28 schwarze 1158:
1.84 schwarze 1159: body = n->child != NULL || n->parent->head->child != NULL;
1160: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1161:
1162: if (body && tail)
1.28 schwarze 1163: outflags &= ~MMAN_spc;
1.84 schwarze 1164: else if ( ! (body || tail))
1165: print_word("\\&");
1166: else if ( ! tail)
1167: outflags |= MMAN_spc;
1.64 schwarze 1168: }
1169:
1170: static int
1.17 schwarze 1171: pre_fa(DECL_ARGS)
1172: {
1.57 schwarze 1173: int am_Fa;
1.17 schwarze 1174:
1.57 schwarze 1175: am_Fa = MDOC_Fa == n->tok;
1176:
1177: if (am_Fa)
1.17 schwarze 1178: n = n->child;
1179:
1180: while (NULL != n) {
1.26 schwarze 1181: font_push('I');
1.98 schwarze 1182: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1183: outflags |= MMAN_nbrword;
1.42 schwarze 1184: print_node(meta, n);
1.26 schwarze 1185: font_pop();
1.17 schwarze 1186: if (NULL != (n = n->next))
1.20 schwarze 1187: print_word(",");
1.17 schwarze 1188: }
1.94 schwarze 1189: return 0;
1.17 schwarze 1190: }
1191:
1192: static void
1193: post_fa(DECL_ARGS)
1194: {
1195:
1196: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1197: print_word(",");
1.29 schwarze 1198: }
1199:
1200: static int
1201: pre_fd(DECL_ARGS)
1202: {
1203:
1204: pre_syn(n);
1205: font_push('B');
1.94 schwarze 1206: return 1;
1.29 schwarze 1207: }
1208:
1209: static void
1210: post_fd(DECL_ARGS)
1211: {
1212:
1213: font_pop();
1214: outflags |= MMAN_br;
1.17 schwarze 1215: }
1216:
1217: static int
1.26 schwarze 1218: pre_fl(DECL_ARGS)
1219: {
1220:
1221: font_push('B');
1.45 schwarze 1222: print_word("\\-");
1.96 schwarze 1223: if (n->child != NULL)
1.70 schwarze 1224: outflags &= ~MMAN_spc;
1.94 schwarze 1225: return 1;
1.26 schwarze 1226: }
1227:
1228: static void
1229: post_fl(DECL_ARGS)
1230: {
1231:
1232: font_pop();
1.96 schwarze 1233: if (!(n->child != NULL ||
1.70 schwarze 1234: n->next == NULL ||
1.89 schwarze 1235: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1236: n->next->flags & NODE_LINE))
1.26 schwarze 1237: outflags &= ~MMAN_spc;
1238: }
1239:
1240: static int
1.16 schwarze 1241: pre_fn(DECL_ARGS)
1242: {
1243:
1.23 schwarze 1244: pre_syn(n);
1245:
1.16 schwarze 1246: n = n->child;
1247: if (NULL == n)
1.94 schwarze 1248: return 0;
1.16 schwarze 1249:
1.98 schwarze 1250: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1251: print_block(".HP 4n", MMAN_nl);
1252:
1.26 schwarze 1253: font_push('B');
1.42 schwarze 1254: print_node(meta, n);
1.26 schwarze 1255: font_pop();
1.20 schwarze 1256: outflags &= ~MMAN_spc;
1.26 schwarze 1257: print_word("(");
1.20 schwarze 1258: outflags &= ~MMAN_spc;
1.35 schwarze 1259:
1260: n = n->next;
1261: if (NULL != n)
1.42 schwarze 1262: pre_fa(meta, n);
1.94 schwarze 1263: return 0;
1.16 schwarze 1264: }
1265:
1266: static void
1267: post_fn(DECL_ARGS)
1268: {
1269:
1.20 schwarze 1270: print_word(")");
1.98 schwarze 1271: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1272: print_word(";");
1.55 schwarze 1273: outflags |= MMAN_PP;
1.17 schwarze 1274: }
1275: }
1276:
1277: static int
1278: pre_fo(DECL_ARGS)
1279: {
1280:
1281: switch (n->type) {
1.89 schwarze 1282: case ROFFT_BLOCK:
1.23 schwarze 1283: pre_syn(n);
1284: break;
1.89 schwarze 1285: case ROFFT_HEAD:
1.85 schwarze 1286: if (n->child == NULL)
1.94 schwarze 1287: return 0;
1.98 schwarze 1288: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1289: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1290: font_push('B');
1.17 schwarze 1291: break;
1.89 schwarze 1292: case ROFFT_BODY:
1.85 schwarze 1293: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1294: print_word("(");
1295: outflags &= ~MMAN_spc;
1.17 schwarze 1296: break;
1297: default:
1298: break;
1299: }
1.94 schwarze 1300: return 1;
1.17 schwarze 1301: }
1.57 schwarze 1302:
1.17 schwarze 1303: static void
1304: post_fo(DECL_ARGS)
1305: {
1306:
1307: switch (n->type) {
1.89 schwarze 1308: case ROFFT_HEAD:
1.85 schwarze 1309: if (n->child != NULL)
1310: font_pop();
1.17 schwarze 1311: break;
1.89 schwarze 1312: case ROFFT_BODY:
1.42 schwarze 1313: post_fn(meta, n);
1.17 schwarze 1314: break;
1315: default:
1316: break;
1.16 schwarze 1317: }
1.15 schwarze 1318: }
1319:
1320: static int
1.111 schwarze 1321: pre_Ft(DECL_ARGS)
1.23 schwarze 1322: {
1323:
1324: pre_syn(n);
1.26 schwarze 1325: font_push('I');
1.94 schwarze 1326: return 1;
1.111 schwarze 1327: }
1328:
1.112 schwarze 1329: static void
1.111 schwarze 1330: pre_ft(DECL_ARGS)
1331: {
1332: print_line(".ft", 0);
1333: print_word(n->child->string);
1334: outflags |= MMAN_nl;
1.23 schwarze 1335: }
1336:
1337: static int
1.15 schwarze 1338: pre_in(DECL_ARGS)
1339: {
1340:
1.98 schwarze 1341: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1342: pre_syn(n);
1.26 schwarze 1343: font_push('B');
1344: print_word("#include <");
1345: outflags &= ~MMAN_spc;
1346: } else {
1347: print_word("<");
1348: outflags &= ~MMAN_spc;
1349: font_push('I');
1350: }
1.94 schwarze 1351: return 1;
1.15 schwarze 1352: }
1353:
1354: static void
1355: post_in(DECL_ARGS)
1356: {
1357:
1.98 schwarze 1358: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1359: outflags &= ~MMAN_spc;
1360: print_word(">");
1361: font_pop();
1.21 schwarze 1362: outflags |= MMAN_br;
1.26 schwarze 1363: } else {
1364: font_pop();
1365: outflags &= ~MMAN_spc;
1366: print_word(">");
1367: }
1.1 schwarze 1368: }
1369:
1370: static int
1371: pre_it(DECL_ARGS)
1372: {
1.90 schwarze 1373: const struct roff_node *bln;
1.1 schwarze 1374:
1.30 schwarze 1375: switch (n->type) {
1.89 schwarze 1376: case ROFFT_HEAD:
1.36 schwarze 1377: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1378: bln = n->parent->parent;
1.36 schwarze 1379: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1380: (NULL == n->parent->prev &&
1381: NULL == bln->parent->prev))
1.36 schwarze 1382: outflags |= MMAN_sp;
1383: outflags &= ~MMAN_br;
1.3 schwarze 1384: switch (bln->norm->Bl.type) {
1.62 schwarze 1385: case LIST_item:
1.94 schwarze 1386: return 0;
1.62 schwarze 1387: case LIST_inset:
1388: case LIST_diag:
1389: case LIST_ohang:
1.30 schwarze 1390: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1391: print_line(".B \"", 0);
1.30 schwarze 1392: else
1.36 schwarze 1393: print_line(".R \"", 0);
1.30 schwarze 1394: outflags &= ~MMAN_spc;
1.94 schwarze 1395: return 1;
1.62 schwarze 1396: case LIST_bullet:
1397: case LIST_dash:
1398: case LIST_hyphen:
1.81 schwarze 1399: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1400: TPremain = 0;
1.30 schwarze 1401: outflags |= MMAN_nl;
1402: font_push('B');
1403: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1404: print_word("\\(bu");
1.30 schwarze 1405: else
1406: print_word("-");
1407: font_pop();
1.66 schwarze 1408: outflags |= MMAN_nl;
1.94 schwarze 1409: return 0;
1.62 schwarze 1410: case LIST_enum:
1.81 schwarze 1411: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1412: TPremain = 0;
1.30 schwarze 1413: outflags |= MMAN_nl;
1414: print_count(&bln->norm->Bl.count);
1.66 schwarze 1415: outflags |= MMAN_nl;
1.94 schwarze 1416: return 0;
1.62 schwarze 1417: case LIST_hang:
1.81 schwarze 1418: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1419: TPremain = 0;
1.66 schwarze 1420: outflags |= MMAN_nl;
1.94 schwarze 1421: return 1;
1.62 schwarze 1422: case LIST_tag:
1.81 schwarze 1423: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1424: putchar('\n');
1425: outflags &= ~MMAN_spc;
1.94 schwarze 1426: return 1;
1.3 schwarze 1427: default:
1.94 schwarze 1428: return 1;
1.3 schwarze 1429: }
1.30 schwarze 1430: default:
1431: break;
1.1 schwarze 1432: }
1.94 schwarze 1433: return 1;
1.30 schwarze 1434: }
1435:
1.47 schwarze 1436: /*
1437: * This function is called after closing out an indented block.
1438: * If we are inside an enclosing list, restore its indentation.
1439: */
1440: static void
1441: mid_it(void)
1442: {
1443: char buf[24];
1444:
1445: /* Nothing to do outside a list. */
1446: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1447: return;
1448:
1449: /* The indentation has already been set up. */
1450: if (Bl_stack_post[Bl_stack_len - 1])
1451: return;
1452:
1453: /* Restore the indentation of the enclosing list. */
1454: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1455: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1456: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1457: print_word(buf);
1458:
1459: /* Remeber to close out this .RS block later. */
1460: Bl_stack_post[Bl_stack_len - 1] = 1;
1461: }
1462:
1.30 schwarze 1463: static void
1464: post_it(DECL_ARGS)
1465: {
1.90 schwarze 1466: const struct roff_node *bln;
1.30 schwarze 1467:
1.33 schwarze 1468: bln = n->parent->parent;
1469:
1470: switch (n->type) {
1.89 schwarze 1471: case ROFFT_HEAD:
1.30 schwarze 1472: switch (bln->norm->Bl.type) {
1.62 schwarze 1473: case LIST_diag:
1.30 schwarze 1474: outflags &= ~MMAN_spc;
1475: print_word("\\ ");
1476: break;
1.62 schwarze 1477: case LIST_ohang:
1.30 schwarze 1478: outflags |= MMAN_br;
1479: break;
1480: default:
1481: break;
1482: }
1.33 schwarze 1483: break;
1.89 schwarze 1484: case ROFFT_BODY:
1.43 schwarze 1485: switch (bln->norm->Bl.type) {
1.62 schwarze 1486: case LIST_bullet:
1487: case LIST_dash:
1488: case LIST_hyphen:
1489: case LIST_enum:
1490: case LIST_hang:
1491: case LIST_tag:
1.43 schwarze 1492: assert(Bl_stack_len);
1493: Bl_stack[--Bl_stack_len] = 0;
1494:
1495: /*
1496: * Our indentation had to be restored
1.47 schwarze 1497: * after a child display or child list.
1.43 schwarze 1498: * Close out that indentation block now.
1499: */
1500: if (Bl_stack_post[Bl_stack_len]) {
1501: print_line(".RE", MMAN_nl);
1502: Bl_stack_post[Bl_stack_len] = 0;
1503: }
1504: break;
1.62 schwarze 1505: case LIST_column:
1.43 schwarze 1506: if (NULL != n->next) {
1507: putchar('\t');
1508: outflags &= ~MMAN_spc;
1509: }
1510: break;
1511: default:
1512: break;
1.33 schwarze 1513: }
1514: break;
1515: default:
1516: break;
1.30 schwarze 1517: }
1.14 schwarze 1518: }
1519:
1520: static void
1521: post_lb(DECL_ARGS)
1522: {
1523:
1.21 schwarze 1524: if (SEC_LIBRARY == n->sec)
1525: outflags |= MMAN_br;
1.24 schwarze 1526: }
1527:
1528: static int
1529: pre_lk(DECL_ARGS)
1530: {
1.116 schwarze 1531: const struct roff_node *link, *descr, *punct;
1.108 schwarze 1532: int display;
1.24 schwarze 1533:
1.107 schwarze 1534: if ((link = n->child) == NULL)
1.94 schwarze 1535: return 0;
1.24 schwarze 1536:
1.116 schwarze 1537: /* Find beginning of trailing punctuation. */
1538: punct = n->last;
1539: while (punct != link && punct->flags & NODE_DELIMC)
1540: punct = punct->prev;
1541: punct = punct->next;
1542:
1.107 schwarze 1543: /* Link text. */
1.116 schwarze 1544: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1545: font_push('I');
1.116 schwarze 1546: while (descr != punct) {
1.24 schwarze 1547: print_word(descr->string);
1548: descr = descr->next;
1549: }
1.106 schwarze 1550: font_pop();
1.24 schwarze 1551: print_word(":");
1552: }
1553:
1.107 schwarze 1554: /* Link target. */
1.108 schwarze 1555: display = man_strlen(link->string) >= 26;
1556: if (display) {
1557: print_line(".RS", MMAN_Bk_susp);
1558: print_word("6n");
1559: outflags |= MMAN_nl;
1560: }
1.26 schwarze 1561: font_push('B');
1.24 schwarze 1562: print_word(link->string);
1.26 schwarze 1563: font_pop();
1.107 schwarze 1564:
1565: /* Trailing punctuation. */
1.116 schwarze 1566: while (punct != NULL) {
1567: print_word(punct->string);
1568: punct = punct->next;
1.107 schwarze 1569: }
1.108 schwarze 1570: if (display)
1571: print_line(".RE", MMAN_nl);
1.94 schwarze 1572: return 0;
1.60 schwarze 1573: }
1574:
1.112 schwarze 1575: static void
1.115 schwarze 1576: pre_onearg(DECL_ARGS)
1.60 schwarze 1577: {
1.115 schwarze 1578: outflags |= MMAN_nl;
1579: print_word(".");
1580: outflags &= ~MMAN_spc;
1581: print_word(roff_name[n->tok]);
1.112 schwarze 1582: if (n->child != NULL)
1583: print_word(n->child->string);
1584: outflags |= MMAN_nl;
1.1 schwarze 1585: }
1586:
1587: static int
1.26 schwarze 1588: pre_li(DECL_ARGS)
1589: {
1590:
1591: font_push('R');
1.94 schwarze 1592: return 1;
1.26 schwarze 1593: }
1594:
1595: static int
1.1 schwarze 1596: pre_nm(DECL_ARGS)
1597: {
1.38 schwarze 1598: char *name;
1.1 schwarze 1599:
1.89 schwarze 1600: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1601: outflags |= MMAN_Bk;
1.23 schwarze 1602: pre_syn(n);
1.54 schwarze 1603: }
1.89 schwarze 1604: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1605: return 1;
1.102 schwarze 1606: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1607: if (NULL == name)
1.94 schwarze 1608: return 0;
1.89 schwarze 1609: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1610: if (NULL == n->parent->prev)
1611: outflags |= MMAN_sp;
1612: print_block(".HP", 0);
1.108 schwarze 1613: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1614: outflags |= MMAN_nl;
1615: }
1.26 schwarze 1616: font_push('B');
1.94 schwarze 1617: return 1;
1.1 schwarze 1618: }
1619:
1620: static void
1621: post_nm(DECL_ARGS)
1622: {
1623:
1.54 schwarze 1624: switch (n->type) {
1.89 schwarze 1625: case ROFFT_BLOCK:
1.54 schwarze 1626: outflags &= ~MMAN_Bk;
1627: break;
1.89 schwarze 1628: case ROFFT_HEAD:
1629: case ROFFT_ELEM:
1.102 schwarze 1630: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1631: font_pop();
1.54 schwarze 1632: break;
1633: default:
1634: break;
1635: }
1.25 schwarze 1636: }
1637:
1638: static int
1639: pre_no(DECL_ARGS)
1640: {
1641:
1642: outflags |= MMAN_spc_force;
1.94 schwarze 1643: return 1;
1.1 schwarze 1644: }
1645:
1646: static int
1647: pre_ns(DECL_ARGS)
1648: {
1649:
1.20 schwarze 1650: outflags &= ~MMAN_spc;
1.94 schwarze 1651: return 0;
1.1 schwarze 1652: }
1653:
1.3 schwarze 1654: static void
1655: post_pf(DECL_ARGS)
1656: {
1657:
1.98 schwarze 1658: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1659: outflags &= ~MMAN_spc;
1.3 schwarze 1660: }
1661:
1.1 schwarze 1662: static int
1663: pre_pp(DECL_ARGS)
1664: {
1665:
1.36 schwarze 1666: if (MDOC_It != n->parent->tok)
1667: outflags |= MMAN_PP;
1668: outflags |= MMAN_sp | MMAN_nl;
1669: outflags &= ~MMAN_br;
1.94 schwarze 1670: return 0;
1.34 schwarze 1671: }
1672:
1673: static int
1674: pre_rs(DECL_ARGS)
1675: {
1676:
1677: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1678: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1679: outflags &= ~MMAN_br;
1.34 schwarze 1680: }
1.94 schwarze 1681: return 1;
1.67 schwarze 1682: }
1683:
1684: static int
1.75 schwarze 1685: pre_skip(DECL_ARGS)
1686: {
1687:
1.94 schwarze 1688: return 0;
1.12 schwarze 1689: }
1690:
1691: static int
1692: pre_sm(DECL_ARGS)
1693: {
1694:
1.65 schwarze 1695: if (NULL == n->child)
1696: outflags ^= MMAN_Sm;
1697: else if (0 == strcmp("on", n->child->string))
1698: outflags |= MMAN_Sm;
1.12 schwarze 1699: else
1.20 schwarze 1700: outflags &= ~MMAN_Sm;
1.65 schwarze 1701:
1702: if (MMAN_Sm & outflags)
1703: outflags |= MMAN_spc;
1704:
1.94 schwarze 1705: return 0;
1.1 schwarze 1706: }
1707:
1.113 schwarze 1708: static void
1.3 schwarze 1709: pre_sp(DECL_ARGS)
1.1 schwarze 1710: {
1.113 schwarze 1711: if (outflags & MMAN_PP) {
1.41 schwarze 1712: outflags &= ~MMAN_PP;
1.40 schwarze 1713: print_line(".PP", 0);
1.113 schwarze 1714: } else {
1.40 schwarze 1715: print_line(".sp", 0);
1.113 schwarze 1716: if (n->child != NULL)
1717: print_word(n->child->string);
1718: }
1.20 schwarze 1719: outflags |= MMAN_nl;
1.18 schwarze 1720: }
1721:
1722: static int
1.26 schwarze 1723: pre_sy(DECL_ARGS)
1724: {
1725:
1726: font_push('B');
1.94 schwarze 1727: return 1;
1.114 schwarze 1728: }
1729:
1730: static void
1731: pre_ta(DECL_ARGS)
1732: {
1733: print_line(".ta", 0);
1734: for (n = n->child; n != NULL; n = n->next)
1735: print_word(n->string);
1736: outflags |= MMAN_nl;
1.26 schwarze 1737: }
1738:
1739: static int
1.18 schwarze 1740: pre_vt(DECL_ARGS)
1741: {
1742:
1.98 schwarze 1743: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1744: switch (n->type) {
1.89 schwarze 1745: case ROFFT_BLOCK:
1.23 schwarze 1746: pre_syn(n);
1.94 schwarze 1747: return 1;
1.89 schwarze 1748: case ROFFT_BODY:
1.18 schwarze 1749: break;
1750: default:
1.94 schwarze 1751: return 0;
1.18 schwarze 1752: }
1753: }
1.26 schwarze 1754: font_push('I');
1.94 schwarze 1755: return 1;
1.18 schwarze 1756: }
1757:
1758: static void
1759: post_vt(DECL_ARGS)
1760: {
1761:
1.98 schwarze 1762: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1763: return;
1.26 schwarze 1764: font_pop();
1.1 schwarze 1765: }
1766:
1767: static int
1768: pre_xr(DECL_ARGS)
1769: {
1770:
1771: n = n->child;
1772: if (NULL == n)
1.94 schwarze 1773: return 0;
1.42 schwarze 1774: print_node(meta, n);
1.1 schwarze 1775: n = n->next;
1776: if (NULL == n)
1.94 schwarze 1777: return 0;
1.20 schwarze 1778: outflags &= ~MMAN_spc;
1779: print_word("(");
1.42 schwarze 1780: print_node(meta, n);
1.20 schwarze 1781: print_word(")");
1.94 schwarze 1782: return 0;
1.1 schwarze 1783: }
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