Annotation of mandoc/mdoc_man.c, Revision 1.118
1.118 ! schwarze 1: /* $Id: mdoc_man.c,v 1.117 2017/06/04 22:44:15 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,
1.118 ! schwarze 129: pre_onearg,
1.112 schwarze 130: pre_ft,
1.117 schwarze 131: pre_onearg,
1.115 schwarze 132: pre_onearg,
1.113 schwarze 133: pre_sp,
1.114 schwarze 134: pre_ta,
1.115 schwarze 135: pre_onearg,
1.112 schwarze 136: };
137:
1.109 schwarze 138: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 139: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
140: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 141: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 142: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
143: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 144: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 145: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 146: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 147: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
148: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 149: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 150: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 151: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 152: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 153: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 154: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 155: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
156: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
157: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
158: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
159: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
160: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 161: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 162: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 163: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 164: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 165: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 166: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 167: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 168: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 169: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 170: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
171: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
172: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.111 schwarze 173: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 174: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 175: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 176: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 177: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 178: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 179: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 180: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
181: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
182: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
183: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
184: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
185: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
186: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
187: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
189: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
190: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 191: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 192: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
193: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 195: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 196: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 197: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
198: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 201: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 203: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
204: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 205: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
206: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 207: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 208: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 209: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 210: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 211: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 212: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 213: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
214: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 215: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
216: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
217: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
218: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 219: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 220: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 221: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
222: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
223: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 224: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 226: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
227: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 228: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 229: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
230: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
231: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 232: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 233: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
234: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 235: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
236: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 237: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 239: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
240: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 241: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 242: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 243: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 244: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 245: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 246: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 247: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 248: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 249: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
250: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
251: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 252: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 253: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 254: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 255: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 256: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
257: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
258: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 259: };
1.109 schwarze 260: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 261:
1.20 schwarze 262: static int outflags;
1.36 schwarze 263: #define MMAN_spc (1 << 0) /* blank character before next word */
264: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
265: #define MMAN_nl (1 << 2) /* break man(7) code line */
266: #define MMAN_br (1 << 3) /* break output line */
267: #define MMAN_sp (1 << 4) /* insert a blank output line */
268: #define MMAN_PP (1 << 5) /* reset indentation etc. */
269: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
270: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 271: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
272: #define MMAN_An_split (1 << 9) /* author mode is "split" */
273: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
274: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 275: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 276:
1.43 schwarze 277: #define BL_STACK_MAX 32
278:
1.81 schwarze 279: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 280: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
281: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 282: static int TPremain; /* characters before tag is full */
283:
1.26 schwarze 284: static struct {
285: char *head;
286: char *tail;
287: size_t size;
288: } fontqueue;
289:
1.62 schwarze 290:
1.108 schwarze 291: static int
292: man_strlen(const char *cp)
293: {
294: size_t rsz;
295: int skip, sz;
296:
297: sz = 0;
298: skip = 0;
299: for (;;) {
300: rsz = strcspn(cp, "\\");
301: if (rsz) {
302: cp += rsz;
303: if (skip) {
304: skip = 0;
305: rsz--;
306: }
307: sz += rsz;
308: }
309: if ('\0' == *cp)
310: break;
311: cp++;
312: switch (mandoc_escape(&cp, NULL, NULL)) {
313: case ESCAPE_ERROR:
314: return sz;
315: case ESCAPE_UNICODE:
316: case ESCAPE_NUMBERED:
317: case ESCAPE_SPECIAL:
318: case ESCAPE_OVERSTRIKE:
319: if (skip)
320: skip = 0;
321: else
322: sz++;
323: break;
324: case ESCAPE_SKIPCHAR:
325: skip = 1;
326: break;
327: default:
328: break;
329: }
330: }
331: return sz;
332: }
333:
1.26 schwarze 334: static void
335: font_push(char newfont)
336: {
337:
338: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
339: fontqueue.size += 8;
340: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 341: fontqueue.size);
1.26 schwarze 342: }
343: *fontqueue.tail = newfont;
1.37 schwarze 344: print_word("");
345: printf("\\f");
1.26 schwarze 346: putchar(newfont);
347: outflags &= ~MMAN_spc;
348: }
349:
350: static void
351: font_pop(void)
352: {
353:
354: if (fontqueue.tail > fontqueue.head)
355: fontqueue.tail--;
356: outflags &= ~MMAN_spc;
1.37 schwarze 357: print_word("");
358: printf("\\f");
1.26 schwarze 359: putchar(*fontqueue.tail);
360: }
361:
1.1 schwarze 362: static void
1.20 schwarze 363: print_word(const char *s)
1.1 schwarze 364: {
1.5 kristaps 365:
1.36 schwarze 366: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 367: /*
1.5 kristaps 368: * If we need a newline, print it now and start afresh.
369: */
1.36 schwarze 370: if (MMAN_PP & outflags) {
1.44 schwarze 371: if (MMAN_sp & outflags) {
372: if (MMAN_PD & outflags) {
373: printf("\n.PD");
374: outflags &= ~MMAN_PD;
375: }
376: } else if ( ! (MMAN_PD & outflags)) {
377: printf("\n.PD 0");
378: outflags |= MMAN_PD;
379: }
1.36 schwarze 380: printf("\n.PP\n");
381: } else if (MMAN_sp & outflags)
1.21 schwarze 382: printf("\n.sp\n");
383: else if (MMAN_br & outflags)
384: printf("\n.br\n");
385: else if (MMAN_nl & outflags)
386: putchar('\n');
1.36 schwarze 387: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 388: if (1 == TPremain)
389: printf(".br\n");
390: TPremain = 0;
391: } else if (MMAN_spc & outflags) {
1.5 kristaps 392: /*
1.25 schwarze 393: * If we need a space, only print it if
394: * (1) it is forced by `No' or
395: * (2) what follows is not terminating punctuation or
396: * (3) what follows is longer than one character.
1.5 kristaps 397: */
1.37 schwarze 398: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 399: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 400: if (MMAN_Bk & outflags &&
401: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 402: putchar('\\');
1.45 schwarze 403: putchar(' ');
1.37 schwarze 404: if (TPremain)
405: TPremain--;
1.13 schwarze 406: }
1.37 schwarze 407: }
1.5 kristaps 408:
409: /*
410: * Reassign needing space if we're not following opening
411: * punctuation.
412: */
1.37 schwarze 413: if (MMAN_Sm & outflags && ('\0' == s[0] ||
414: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 415: outflags |= MMAN_spc;
416: else
417: outflags &= ~MMAN_spc;
1.46 schwarze 418: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 419:
1.1 schwarze 420: for ( ; *s; s++) {
421: switch (*s) {
1.62 schwarze 422: case ASCII_NBRSP:
1.45 schwarze 423: printf("\\ ");
1.1 schwarze 424: break;
1.62 schwarze 425: case ASCII_HYPH:
1.1 schwarze 426: putchar('-');
1.58 schwarze 427: break;
1.62 schwarze 428: case ASCII_BREAK:
1.58 schwarze 429: printf("\\:");
1.1 schwarze 430: break;
1.62 schwarze 431: case ' ':
1.56 schwarze 432: if (MMAN_nbrword & outflags) {
433: printf("\\ ");
434: break;
435: }
436: /* FALLTHROUGH */
1.1 schwarze 437: default:
1.5 kristaps 438: putchar((unsigned char)*s);
1.1 schwarze 439: break;
440: }
1.37 schwarze 441: if (TPremain)
442: TPremain--;
1.1 schwarze 443: }
1.56 schwarze 444: outflags &= ~MMAN_nbrword;
1.4 kristaps 445: }
446:
1.11 schwarze 447: static void
1.36 schwarze 448: print_line(const char *s, int newflags)
449: {
450:
451: outflags |= MMAN_nl;
452: print_word(s);
453: outflags |= newflags;
454: }
455:
456: static void
457: print_block(const char *s, int newflags)
458: {
459:
460: outflags &= ~MMAN_PP;
1.44 schwarze 461: if (MMAN_sp & outflags) {
1.36 schwarze 462: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 463: if (MMAN_PD & outflags) {
464: print_line(".PD", 0);
465: outflags &= ~MMAN_PD;
466: }
1.46 schwarze 467: } else if (! (MMAN_PD & outflags))
468: print_line(".PD 0", MMAN_PD);
1.36 schwarze 469: outflags |= MMAN_nl;
470: print_word(s);
1.46 schwarze 471: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 472: }
473:
474: static void
1.71 schwarze 475: print_offs(const char *v, int keywords)
1.11 schwarze 476: {
477: char buf[24];
478: struct roffsu su;
1.81 schwarze 479: int sz;
1.11 schwarze 480:
1.48 schwarze 481: print_line(".RS", MMAN_Bk_susp);
482:
1.43 schwarze 483: /* Convert v into a number (of characters). */
1.71 schwarze 484: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 485: sz = 0;
1.71 schwarze 486: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 487: sz = 6;
1.71 schwarze 488: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 489: sz = 12;
1.79 schwarze 490: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 491: if (SCALE_EN == su.unit)
492: sz = su.scale;
493: else {
494: /*
495: * XXX
496: * If we are inside an enclosing list,
497: * there is no easy way to add the two
498: * indentations because they are provided
499: * in terms of different units.
500: */
501: print_word(v);
1.48 schwarze 502: outflags |= MMAN_nl;
1.43 schwarze 503: return;
504: }
1.11 schwarze 505: } else
1.108 schwarze 506: sz = man_strlen(v);
1.11 schwarze 507:
1.43 schwarze 508: /*
509: * We are inside an enclosing list.
510: * Add the two indentations.
511: */
512: if (Bl_stack_len)
513: sz += Bl_stack[Bl_stack_len - 1];
514:
1.81 schwarze 515: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 516: print_word(buf);
1.48 schwarze 517: outflags |= MMAN_nl;
1.11 schwarze 518: }
519:
1.47 schwarze 520: /*
521: * Set up the indentation for a list item; used from pre_it().
522: */
1.59 schwarze 523: static void
1.90 schwarze 524: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 525: {
526: char buf[24];
527: struct roffsu su;
1.81 schwarze 528: int numeric, remain, sz, chsz;
1.31 schwarze 529:
1.37 schwarze 530: numeric = 1;
531: remain = 0;
1.43 schwarze 532:
1.81 schwarze 533: /* Convert the width into a number (of characters). */
534: if (bl->width == NULL)
535: sz = (bl->type == LIST_hang) ? 6 : 0;
536: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 537: if (SCALE_EN == su.unit)
538: sz = su.scale;
539: else {
1.37 schwarze 540: sz = 0;
541: numeric = 0;
1.30 schwarze 542: }
543: } else
1.108 schwarze 544: sz = man_strlen(bl->width);
1.30 schwarze 545:
1.37 schwarze 546: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 547: if (bl->type == LIST_enum)
548: chsz = (bl->count > 8) + 1;
1.89 schwarze 549: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 550: chsz = man_strlen(child->string);
1.81 schwarze 551: else
552: chsz = 0;
1.37 schwarze 553:
1.47 schwarze 554: /* Maybe we are inside an enclosing list? */
555: mid_it();
1.43 schwarze 556:
557: /*
558: * Save our own indentation,
559: * such that child lists can use it.
560: */
561: Bl_stack[Bl_stack_len++] = sz + 2;
562:
563: /* Set up the current list. */
1.81 schwarze 564: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 565: print_block(".HP", 0);
1.37 schwarze 566: else {
1.36 schwarze 567: print_block(".TP", 0);
1.37 schwarze 568: remain = sz + 2;
569: }
570: if (numeric) {
1.81 schwarze 571: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 572: print_word(buf);
573: } else
1.81 schwarze 574: print_word(bl->width);
1.37 schwarze 575: TPremain = remain;
1.30 schwarze 576: }
577:
1.59 schwarze 578: static void
1.30 schwarze 579: print_count(int *count)
580: {
1.63 schwarze 581: char buf[24];
1.30 schwarze 582:
1.81 schwarze 583: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 584: print_word(buf);
585: }
586:
587: void
1.92 schwarze 588: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 589: {
590:
1.5 kristaps 591: /*
592: * Dump the keep buffer.
593: * We're guaranteed by now that this exists (is non-NULL).
594: * Flush stdout afterward, just in case.
595: */
1.4 kristaps 596: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 597: fflush(stdout);
1.1 schwarze 598: }
599:
600: void
1.92 schwarze 601: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 602: {
1.90 schwarze 603: struct roff_node *n;
1.1 schwarze 604:
1.45 schwarze 605: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 606: mdoc->meta.title,
607: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
608: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 609:
1.45 schwarze 610: /* Disable hyphenation and if nroff, disable justification. */
611: printf(".nh\n.if n .ad l");
612:
1.20 schwarze 613: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 614: if (0 == fontqueue.size) {
615: fontqueue.size = 8;
616: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
617: *fontqueue.tail = 'R';
618: }
1.93 schwarze 619: for (n = mdoc->first->child; n != NULL; n = n->next)
620: print_node(&mdoc->meta, n);
1.3 schwarze 621: putchar('\n');
1.1 schwarze 622: }
623:
624: static void
625: print_node(DECL_ARGS)
626: {
1.5 kristaps 627: const struct manact *act;
1.90 schwarze 628: struct roff_node *sub;
1.1 schwarze 629: int cond, do_sub;
1.97 schwarze 630:
631: if (n->flags & NODE_NOPRT)
632: return;
1.46 schwarze 633:
1.5 kristaps 634: /*
635: * Break the line if we were parsed subsequent the current node.
636: * This makes the page structure be more consistent.
637: */
1.98 schwarze 638: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 639: outflags |= MMAN_nl;
1.1 schwarze 640:
1.5 kristaps 641: act = NULL;
1.1 schwarze 642: cond = 0;
643: do_sub = 1;
1.98 schwarze 644: n->flags &= ~NODE_ENDED;
1.5 kristaps 645:
1.89 schwarze 646: if (n->type == ROFFT_TEXT) {
1.5 kristaps 647: /*
648: * Make sure that we don't happen to start with a
649: * control character at the start of a line.
650: */
1.62 schwarze 651: if (MMAN_nl & outflags &&
652: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 653: print_word("");
654: printf("\\&");
1.20 schwarze 655: outflags &= ~MMAN_spc;
1.3 schwarze 656: }
1.101 schwarze 657: if (n->flags & NODE_DELIMC)
658: outflags &= ~(MMAN_spc | MMAN_spc_force);
659: else if (outflags & MMAN_Sm)
1.73 schwarze 660: outflags |= MMAN_spc_force;
1.20 schwarze 661: print_word(n->string);
1.101 schwarze 662: if (n->flags & NODE_DELIMO)
663: outflags &= ~(MMAN_spc | MMAN_spc_force);
664: else if (outflags & MMAN_Sm)
1.73 schwarze 665: outflags |= MMAN_spc;
1.110 schwarze 666: } else if (n->tok < ROFF_MAX) {
1.112 schwarze 667: (*roff_manacts[n->tok])(meta, n);
668: return;
1.1 schwarze 669: } else {
1.110 schwarze 670: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.5 kristaps 671: /*
672: * Conditionally run the pre-node action handler for a
673: * node.
674: */
1.1 schwarze 675: act = manacts + n->tok;
1.76 schwarze 676: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 677: if (cond && act->pre != NULL &&
678: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 679: do_sub = (*act->pre)(meta, n);
1.1 schwarze 680: }
681:
1.62 schwarze 682: /*
1.5 kristaps 683: * Conditionally run all child nodes.
684: * Note that this iterates over children instead of using
685: * recursion. This prevents unnecessary depth in the stack.
686: */
1.1 schwarze 687: if (do_sub)
688: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 689: print_node(meta, sub);
1.1 schwarze 690:
1.5 kristaps 691: /*
692: * Lastly, conditionally run the post-node handler.
693: */
1.98 schwarze 694: if (NODE_ENDED & n->flags)
1.61 schwarze 695: return;
696:
1.1 schwarze 697: if (cond && act->post)
1.42 schwarze 698: (*act->post)(meta, n);
1.61 schwarze 699:
700: if (ENDBODY_NOT != n->end)
1.98 schwarze 701: n->body->flags |= NODE_ENDED;
1.1 schwarze 702: }
703:
704: static int
705: cond_head(DECL_ARGS)
706: {
1.5 kristaps 707:
1.94 schwarze 708: return n->type == ROFFT_HEAD;
1.1 schwarze 709: }
710:
711: static int
712: cond_body(DECL_ARGS)
713: {
1.5 kristaps 714:
1.94 schwarze 715: return n->type == ROFFT_BODY;
1.1 schwarze 716: }
717:
718: static int
719: pre_enc(DECL_ARGS)
720: {
1.5 kristaps 721: const char *prefix;
1.1 schwarze 722:
723: prefix = manacts[n->tok].prefix;
724: if (NULL == prefix)
1.94 schwarze 725: return 1;
1.20 schwarze 726: print_word(prefix);
727: outflags &= ~MMAN_spc;
1.94 schwarze 728: return 1;
1.1 schwarze 729: }
730:
731: static void
732: post_enc(DECL_ARGS)
733: {
734: const char *suffix;
735:
736: suffix = manacts[n->tok].suffix;
737: if (NULL == suffix)
738: return;
1.61 schwarze 739: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 740: print_word(suffix);
1.26 schwarze 741: }
742:
1.67 schwarze 743: static int
744: pre_ex(DECL_ARGS)
745: {
746: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 747: return 1;
1.67 schwarze 748: }
749:
1.26 schwarze 750: static void
751: post_font(DECL_ARGS)
752: {
753:
754: font_pop();
1.1 schwarze 755: }
756:
757: static void
758: post_percent(DECL_ARGS)
759: {
760:
1.34 schwarze 761: if (pre_em == manacts[n->tok].pre)
762: font_pop();
763: if (n->next) {
1.20 schwarze 764: print_word(",");
1.34 schwarze 765: if (n->prev && n->prev->tok == n->tok &&
766: n->next->tok == n->tok)
767: print_word("and");
768: } else {
1.20 schwarze 769: print_word(".");
770: outflags |= MMAN_nl;
1.1 schwarze 771: }
772: }
773:
1.34 schwarze 774: static int
775: pre__t(DECL_ARGS)
776: {
777:
1.105 schwarze 778: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 779: print_word("\\(lq");
1.34 schwarze 780: outflags &= ~MMAN_spc;
781: } else
782: font_push('I');
1.94 schwarze 783: return 1;
1.34 schwarze 784: }
785:
786: static void
787: post__t(DECL_ARGS)
788: {
789:
1.105 schwarze 790: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 791: outflags &= ~MMAN_spc;
1.104 schwarze 792: print_word("\\(rq");
1.34 schwarze 793: } else
794: font_pop();
1.42 schwarze 795: post_percent(meta, n);
1.34 schwarze 796: }
797:
1.5 kristaps 798: /*
799: * Print before a section header.
800: */
1.1 schwarze 801: static int
1.3 schwarze 802: pre_sect(DECL_ARGS)
803: {
804:
1.89 schwarze 805: if (n->type == ROFFT_HEAD) {
1.46 schwarze 806: outflags |= MMAN_sp;
807: print_block(manacts[n->tok].prefix, 0);
808: print_word("");
809: putchar('\"');
810: outflags &= ~MMAN_spc;
811: }
1.94 schwarze 812: return 1;
1.3 schwarze 813: }
814:
1.5 kristaps 815: /*
816: * Print subsequent a section header.
817: */
1.3 schwarze 818: static void
819: post_sect(DECL_ARGS)
820: {
821:
1.89 schwarze 822: if (n->type != ROFFT_HEAD)
1.3 schwarze 823: return;
1.20 schwarze 824: outflags &= ~MMAN_spc;
1.37 schwarze 825: print_word("");
826: putchar('\"');
1.20 schwarze 827: outflags |= MMAN_nl;
1.22 schwarze 828: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
829: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
830: }
831:
1.23 schwarze 832: /* See mdoc_term.c, synopsis_pre() for comments. */
833: static void
1.90 schwarze 834: pre_syn(const struct roff_node *n)
1.23 schwarze 835: {
836:
1.98 schwarze 837: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 838: return;
839:
840: if (n->prev->tok == n->tok &&
1.62 schwarze 841: MDOC_Ft != n->tok &&
842: MDOC_Fo != n->tok &&
843: MDOC_Fn != n->tok) {
1.23 schwarze 844: outflags |= MMAN_br;
845: return;
846: }
847:
848: switch (n->prev->tok) {
1.62 schwarze 849: case MDOC_Fd:
850: case MDOC_Fn:
851: case MDOC_Fo:
852: case MDOC_In:
853: case MDOC_Vt:
1.23 schwarze 854: outflags |= MMAN_sp;
855: break;
1.62 schwarze 856: case MDOC_Ft:
1.23 schwarze 857: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
858: outflags |= MMAN_sp;
859: break;
860: }
861: /* FALLTHROUGH */
862: default:
863: outflags |= MMAN_br;
864: break;
865: }
866: }
867:
1.22 schwarze 868: static int
869: pre_an(DECL_ARGS)
870: {
871:
872: switch (n->norm->An.auth) {
1.62 schwarze 873: case AUTH_split:
1.22 schwarze 874: outflags &= ~MMAN_An_nosplit;
875: outflags |= MMAN_An_split;
1.94 schwarze 876: return 0;
1.62 schwarze 877: case AUTH_nosplit:
1.22 schwarze 878: outflags &= ~MMAN_An_split;
879: outflags |= MMAN_An_nosplit;
1.94 schwarze 880: return 0;
1.22 schwarze 881: default:
882: if (MMAN_An_split & outflags)
883: outflags |= MMAN_br;
884: else if (SEC_AUTHORS == n->sec &&
885: ! (MMAN_An_nosplit & outflags))
886: outflags |= MMAN_An_split;
1.94 schwarze 887: return 1;
1.22 schwarze 888: }
1.3 schwarze 889: }
890:
891: static int
892: pre_ap(DECL_ARGS)
893: {
894:
1.20 schwarze 895: outflags &= ~MMAN_spc;
896: print_word("'");
897: outflags &= ~MMAN_spc;
1.94 schwarze 898: return 0;
1.74 schwarze 899: }
900:
901: static int
902: pre_aq(DECL_ARGS)
903: {
904:
1.96 schwarze 905: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 906: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 907: outflags &= ~MMAN_spc;
1.94 schwarze 908: return 1;
1.74 schwarze 909: }
910:
911: static void
912: post_aq(DECL_ARGS)
913: {
914:
915: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 916: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 917: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 918: }
919:
920: static int
921: pre_bd(DECL_ARGS)
922: {
923:
1.36 schwarze 924: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
925:
926: if (DISP_unfilled == n->norm->Bd.type ||
927: DISP_literal == n->norm->Bd.type)
928: print_line(".nf", 0);
929: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 930: outflags |= MMAN_sp;
1.71 schwarze 931: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 932: return 1;
1.3 schwarze 933: }
934:
935: static void
936: post_bd(DECL_ARGS)
937: {
938:
1.43 schwarze 939: /* Close out this display. */
1.36 schwarze 940: print_line(".RE", MMAN_nl);
1.3 schwarze 941: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 942: DISP_literal == n->norm->Bd.type)
943: print_line(".fi", MMAN_nl);
1.43 schwarze 944:
1.47 schwarze 945: /* Maybe we are inside an enclosing list? */
946: if (NULL != n->parent->next)
947: mid_it();
1.13 schwarze 948: }
949:
950: static int
1.27 schwarze 951: pre_bf(DECL_ARGS)
952: {
953:
954: switch (n->type) {
1.89 schwarze 955: case ROFFT_BLOCK:
1.94 schwarze 956: return 1;
1.89 schwarze 957: case ROFFT_BODY:
1.27 schwarze 958: break;
959: default:
1.94 schwarze 960: return 0;
1.27 schwarze 961: }
962: switch (n->norm->Bf.font) {
1.62 schwarze 963: case FONT_Em:
1.27 schwarze 964: font_push('I');
965: break;
1.62 schwarze 966: case FONT_Sy:
1.27 schwarze 967: font_push('B');
968: break;
969: default:
970: font_push('R');
971: break;
972: }
1.94 schwarze 973: return 1;
1.27 schwarze 974: }
975:
976: static void
977: post_bf(DECL_ARGS)
978: {
979:
1.89 schwarze 980: if (n->type == ROFFT_BODY)
1.27 schwarze 981: font_pop();
982: }
983:
984: static int
1.13 schwarze 985: pre_bk(DECL_ARGS)
986: {
987:
988: switch (n->type) {
1.89 schwarze 989: case ROFFT_BLOCK:
1.94 schwarze 990: return 1;
1.89 schwarze 991: case ROFFT_BODY:
1.20 schwarze 992: outflags |= MMAN_Bk;
1.94 schwarze 993: return 1;
1.13 schwarze 994: default:
1.94 schwarze 995: return 0;
1.13 schwarze 996: }
997: }
998:
999: static void
1000: post_bk(DECL_ARGS)
1001: {
1002:
1.89 schwarze 1003: if (n->type == ROFFT_BODY)
1.20 schwarze 1004: outflags &= ~MMAN_Bk;
1.3 schwarze 1005: }
1006:
1007: static int
1.30 schwarze 1008: pre_bl(DECL_ARGS)
1009: {
1.33 schwarze 1010: size_t icol;
1.30 schwarze 1011:
1.49 schwarze 1012: /*
1013: * print_offs() will increase the -offset to account for
1014: * a possible enclosing .It, but any enclosed .It blocks
1015: * just nest and do not add up their indentation.
1016: */
1017: if (n->norm->Bl.offs) {
1.71 schwarze 1018: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1019: Bl_stack[Bl_stack_len++] = 0;
1020: }
1021:
1.33 schwarze 1022: switch (n->norm->Bl.type) {
1.62 schwarze 1023: case LIST_enum:
1.30 schwarze 1024: n->norm->Bl.count = 0;
1.94 schwarze 1025: return 1;
1.62 schwarze 1026: case LIST_column:
1.33 schwarze 1027: break;
1028: default:
1.94 schwarze 1029: return 1;
1.33 schwarze 1030: }
1031:
1.96 schwarze 1032: if (n->child != NULL) {
1.83 schwarze 1033: print_line(".TS", MMAN_nl);
1034: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1035: print_word("l");
1036: print_word(".");
1037: }
1.36 schwarze 1038: outflags |= MMAN_nl;
1.94 schwarze 1039: return 1;
1.30 schwarze 1040: }
1041:
1042: static void
1043: post_bl(DECL_ARGS)
1044: {
1045:
1.33 schwarze 1046: switch (n->norm->Bl.type) {
1.62 schwarze 1047: case LIST_column:
1.96 schwarze 1048: if (n->child != NULL)
1.83 schwarze 1049: print_line(".TE", 0);
1.36 schwarze 1050: break;
1.62 schwarze 1051: case LIST_enum:
1.33 schwarze 1052: n->norm->Bl.count = 0;
1053: break;
1054: default:
1055: break;
1056: }
1.49 schwarze 1057:
1058: if (n->norm->Bl.offs) {
1059: print_line(".RE", MMAN_nl);
1060: assert(Bl_stack_len);
1061: Bl_stack_len--;
1062: assert(0 == Bl_stack[Bl_stack_len]);
1063: } else {
1064: outflags |= MMAN_PP | MMAN_nl;
1065: outflags &= ~(MMAN_sp | MMAN_br);
1066: }
1.47 schwarze 1067:
1068: /* Maybe we are inside an enclosing list? */
1069: if (NULL != n->parent->next)
1070: mid_it();
1071:
1.30 schwarze 1072: }
1073:
1.112 schwarze 1074: static void
1.3 schwarze 1075: pre_br(DECL_ARGS)
1076: {
1.21 schwarze 1077: outflags |= MMAN_br;
1.8 schwarze 1078: }
1079:
1080: static int
1.1 schwarze 1081: pre_dl(DECL_ARGS)
1082: {
1083:
1.71 schwarze 1084: print_offs("6n", 0);
1.94 schwarze 1085: return 1;
1.1 schwarze 1086: }
1087:
1088: static void
1089: post_dl(DECL_ARGS)
1090: {
1091:
1.36 schwarze 1092: print_line(".RE", MMAN_nl);
1.47 schwarze 1093:
1094: /* Maybe we are inside an enclosing list? */
1095: if (NULL != n->parent->next)
1096: mid_it();
1.16 schwarze 1097: }
1098:
1099: static int
1.26 schwarze 1100: pre_em(DECL_ARGS)
1101: {
1102:
1103: font_push('I');
1.94 schwarze 1104: return 1;
1.28 schwarze 1105: }
1106:
1.64 schwarze 1107: static int
1108: pre_en(DECL_ARGS)
1109: {
1110:
1111: if (NULL == n->norm->Es ||
1112: NULL == n->norm->Es->child)
1.94 schwarze 1113: return 1;
1.64 schwarze 1114:
1115: print_word(n->norm->Es->child->string);
1116: outflags &= ~MMAN_spc;
1.94 schwarze 1117: return 1;
1.64 schwarze 1118: }
1119:
1120: static void
1121: post_en(DECL_ARGS)
1122: {
1123:
1124: if (NULL == n->norm->Es ||
1125: NULL == n->norm->Es->child ||
1126: NULL == n->norm->Es->child->next)
1127: return;
1128:
1129: outflags &= ~MMAN_spc;
1130: print_word(n->norm->Es->child->next->string);
1131: return;
1132: }
1133:
1.76 schwarze 1134: static int
1135: pre_eo(DECL_ARGS)
1136: {
1137:
1.84 schwarze 1138: if (n->end == ENDBODY_NOT &&
1139: n->parent->head->child == NULL &&
1140: n->child != NULL &&
1141: n->child->end != ENDBODY_NOT)
1142: print_word("\\&");
1143: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1144: n->parent->head->child != NULL && (n->child != NULL ||
1145: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1146: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1147: return 1;
1.76 schwarze 1148: }
1149:
1.28 schwarze 1150: static void
1151: post_eo(DECL_ARGS)
1152: {
1.84 schwarze 1153: int body, tail;
1154:
1155: if (n->end != ENDBODY_NOT) {
1156: outflags |= MMAN_spc;
1157: return;
1158: }
1.28 schwarze 1159:
1.84 schwarze 1160: body = n->child != NULL || n->parent->head->child != NULL;
1161: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1162:
1163: if (body && tail)
1.28 schwarze 1164: outflags &= ~MMAN_spc;
1.84 schwarze 1165: else if ( ! (body || tail))
1166: print_word("\\&");
1167: else if ( ! tail)
1168: outflags |= MMAN_spc;
1.64 schwarze 1169: }
1170:
1171: static int
1.17 schwarze 1172: pre_fa(DECL_ARGS)
1173: {
1.57 schwarze 1174: int am_Fa;
1.17 schwarze 1175:
1.57 schwarze 1176: am_Fa = MDOC_Fa == n->tok;
1177:
1178: if (am_Fa)
1.17 schwarze 1179: n = n->child;
1180:
1181: while (NULL != n) {
1.26 schwarze 1182: font_push('I');
1.98 schwarze 1183: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1184: outflags |= MMAN_nbrword;
1.42 schwarze 1185: print_node(meta, n);
1.26 schwarze 1186: font_pop();
1.17 schwarze 1187: if (NULL != (n = n->next))
1.20 schwarze 1188: print_word(",");
1.17 schwarze 1189: }
1.94 schwarze 1190: return 0;
1.17 schwarze 1191: }
1192:
1193: static void
1194: post_fa(DECL_ARGS)
1195: {
1196:
1197: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1198: print_word(",");
1.29 schwarze 1199: }
1200:
1201: static int
1202: pre_fd(DECL_ARGS)
1203: {
1204:
1205: pre_syn(n);
1206: font_push('B');
1.94 schwarze 1207: return 1;
1.29 schwarze 1208: }
1209:
1210: static void
1211: post_fd(DECL_ARGS)
1212: {
1213:
1214: font_pop();
1215: outflags |= MMAN_br;
1.17 schwarze 1216: }
1217:
1218: static int
1.26 schwarze 1219: pre_fl(DECL_ARGS)
1220: {
1221:
1222: font_push('B');
1.45 schwarze 1223: print_word("\\-");
1.96 schwarze 1224: if (n->child != NULL)
1.70 schwarze 1225: outflags &= ~MMAN_spc;
1.94 schwarze 1226: return 1;
1.26 schwarze 1227: }
1228:
1229: static void
1230: post_fl(DECL_ARGS)
1231: {
1232:
1233: font_pop();
1.96 schwarze 1234: if (!(n->child != NULL ||
1.70 schwarze 1235: n->next == NULL ||
1.89 schwarze 1236: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1237: n->next->flags & NODE_LINE))
1.26 schwarze 1238: outflags &= ~MMAN_spc;
1239: }
1240:
1241: static int
1.16 schwarze 1242: pre_fn(DECL_ARGS)
1243: {
1244:
1.23 schwarze 1245: pre_syn(n);
1246:
1.16 schwarze 1247: n = n->child;
1248: if (NULL == n)
1.94 schwarze 1249: return 0;
1.16 schwarze 1250:
1.98 schwarze 1251: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1252: print_block(".HP 4n", MMAN_nl);
1253:
1.26 schwarze 1254: font_push('B');
1.42 schwarze 1255: print_node(meta, n);
1.26 schwarze 1256: font_pop();
1.20 schwarze 1257: outflags &= ~MMAN_spc;
1.26 schwarze 1258: print_word("(");
1.20 schwarze 1259: outflags &= ~MMAN_spc;
1.35 schwarze 1260:
1261: n = n->next;
1262: if (NULL != n)
1.42 schwarze 1263: pre_fa(meta, n);
1.94 schwarze 1264: return 0;
1.16 schwarze 1265: }
1266:
1267: static void
1268: post_fn(DECL_ARGS)
1269: {
1270:
1.20 schwarze 1271: print_word(")");
1.98 schwarze 1272: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1273: print_word(";");
1.55 schwarze 1274: outflags |= MMAN_PP;
1.17 schwarze 1275: }
1276: }
1277:
1278: static int
1279: pre_fo(DECL_ARGS)
1280: {
1281:
1282: switch (n->type) {
1.89 schwarze 1283: case ROFFT_BLOCK:
1.23 schwarze 1284: pre_syn(n);
1285: break;
1.89 schwarze 1286: case ROFFT_HEAD:
1.85 schwarze 1287: if (n->child == NULL)
1.94 schwarze 1288: return 0;
1.98 schwarze 1289: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1290: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1291: font_push('B');
1.17 schwarze 1292: break;
1.89 schwarze 1293: case ROFFT_BODY:
1.85 schwarze 1294: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1295: print_word("(");
1296: outflags &= ~MMAN_spc;
1.17 schwarze 1297: break;
1298: default:
1299: break;
1300: }
1.94 schwarze 1301: return 1;
1.17 schwarze 1302: }
1.57 schwarze 1303:
1.17 schwarze 1304: static void
1305: post_fo(DECL_ARGS)
1306: {
1307:
1308: switch (n->type) {
1.89 schwarze 1309: case ROFFT_HEAD:
1.85 schwarze 1310: if (n->child != NULL)
1311: font_pop();
1.17 schwarze 1312: break;
1.89 schwarze 1313: case ROFFT_BODY:
1.42 schwarze 1314: post_fn(meta, n);
1.17 schwarze 1315: break;
1316: default:
1317: break;
1.16 schwarze 1318: }
1.15 schwarze 1319: }
1320:
1321: static int
1.111 schwarze 1322: pre_Ft(DECL_ARGS)
1.23 schwarze 1323: {
1324:
1325: pre_syn(n);
1.26 schwarze 1326: font_push('I');
1.94 schwarze 1327: return 1;
1.111 schwarze 1328: }
1329:
1.112 schwarze 1330: static void
1.111 schwarze 1331: pre_ft(DECL_ARGS)
1332: {
1333: print_line(".ft", 0);
1334: print_word(n->child->string);
1335: outflags |= MMAN_nl;
1.23 schwarze 1336: }
1337:
1338: static int
1.15 schwarze 1339: pre_in(DECL_ARGS)
1340: {
1341:
1.98 schwarze 1342: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1343: pre_syn(n);
1.26 schwarze 1344: font_push('B');
1345: print_word("#include <");
1346: outflags &= ~MMAN_spc;
1347: } else {
1348: print_word("<");
1349: outflags &= ~MMAN_spc;
1350: font_push('I');
1351: }
1.94 schwarze 1352: return 1;
1.15 schwarze 1353: }
1354:
1355: static void
1356: post_in(DECL_ARGS)
1357: {
1358:
1.98 schwarze 1359: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1360: outflags &= ~MMAN_spc;
1361: print_word(">");
1362: font_pop();
1.21 schwarze 1363: outflags |= MMAN_br;
1.26 schwarze 1364: } else {
1365: font_pop();
1366: outflags &= ~MMAN_spc;
1367: print_word(">");
1368: }
1.1 schwarze 1369: }
1370:
1371: static int
1372: pre_it(DECL_ARGS)
1373: {
1.90 schwarze 1374: const struct roff_node *bln;
1.1 schwarze 1375:
1.30 schwarze 1376: switch (n->type) {
1.89 schwarze 1377: case ROFFT_HEAD:
1.36 schwarze 1378: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1379: bln = n->parent->parent;
1.36 schwarze 1380: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1381: (NULL == n->parent->prev &&
1382: NULL == bln->parent->prev))
1.36 schwarze 1383: outflags |= MMAN_sp;
1384: outflags &= ~MMAN_br;
1.3 schwarze 1385: switch (bln->norm->Bl.type) {
1.62 schwarze 1386: case LIST_item:
1.94 schwarze 1387: return 0;
1.62 schwarze 1388: case LIST_inset:
1389: case LIST_diag:
1390: case LIST_ohang:
1.30 schwarze 1391: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1392: print_line(".B \"", 0);
1.30 schwarze 1393: else
1.36 schwarze 1394: print_line(".R \"", 0);
1.30 schwarze 1395: outflags &= ~MMAN_spc;
1.94 schwarze 1396: return 1;
1.62 schwarze 1397: case LIST_bullet:
1398: case LIST_dash:
1399: case LIST_hyphen:
1.81 schwarze 1400: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1401: TPremain = 0;
1.30 schwarze 1402: outflags |= MMAN_nl;
1403: font_push('B');
1404: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1405: print_word("\\(bu");
1.30 schwarze 1406: else
1407: print_word("-");
1408: font_pop();
1.66 schwarze 1409: outflags |= MMAN_nl;
1.94 schwarze 1410: return 0;
1.62 schwarze 1411: case LIST_enum:
1.81 schwarze 1412: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1413: TPremain = 0;
1.30 schwarze 1414: outflags |= MMAN_nl;
1415: print_count(&bln->norm->Bl.count);
1.66 schwarze 1416: outflags |= MMAN_nl;
1.94 schwarze 1417: return 0;
1.62 schwarze 1418: case LIST_hang:
1.81 schwarze 1419: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1420: TPremain = 0;
1.66 schwarze 1421: outflags |= MMAN_nl;
1.94 schwarze 1422: return 1;
1.62 schwarze 1423: case LIST_tag:
1.81 schwarze 1424: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1425: putchar('\n');
1426: outflags &= ~MMAN_spc;
1.94 schwarze 1427: return 1;
1.3 schwarze 1428: default:
1.94 schwarze 1429: return 1;
1.3 schwarze 1430: }
1.30 schwarze 1431: default:
1432: break;
1.1 schwarze 1433: }
1.94 schwarze 1434: return 1;
1.30 schwarze 1435: }
1436:
1.47 schwarze 1437: /*
1438: * This function is called after closing out an indented block.
1439: * If we are inside an enclosing list, restore its indentation.
1440: */
1441: static void
1442: mid_it(void)
1443: {
1444: char buf[24];
1445:
1446: /* Nothing to do outside a list. */
1447: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1448: return;
1449:
1450: /* The indentation has already been set up. */
1451: if (Bl_stack_post[Bl_stack_len - 1])
1452: return;
1453:
1454: /* Restore the indentation of the enclosing list. */
1455: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1456: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1457: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1458: print_word(buf);
1459:
1460: /* Remeber to close out this .RS block later. */
1461: Bl_stack_post[Bl_stack_len - 1] = 1;
1462: }
1463:
1.30 schwarze 1464: static void
1465: post_it(DECL_ARGS)
1466: {
1.90 schwarze 1467: const struct roff_node *bln;
1.30 schwarze 1468:
1.33 schwarze 1469: bln = n->parent->parent;
1470:
1471: switch (n->type) {
1.89 schwarze 1472: case ROFFT_HEAD:
1.30 schwarze 1473: switch (bln->norm->Bl.type) {
1.62 schwarze 1474: case LIST_diag:
1.30 schwarze 1475: outflags &= ~MMAN_spc;
1476: print_word("\\ ");
1477: break;
1.62 schwarze 1478: case LIST_ohang:
1.30 schwarze 1479: outflags |= MMAN_br;
1480: break;
1481: default:
1482: break;
1483: }
1.33 schwarze 1484: break;
1.89 schwarze 1485: case ROFFT_BODY:
1.43 schwarze 1486: switch (bln->norm->Bl.type) {
1.62 schwarze 1487: case LIST_bullet:
1488: case LIST_dash:
1489: case LIST_hyphen:
1490: case LIST_enum:
1491: case LIST_hang:
1492: case LIST_tag:
1.43 schwarze 1493: assert(Bl_stack_len);
1494: Bl_stack[--Bl_stack_len] = 0;
1495:
1496: /*
1497: * Our indentation had to be restored
1.47 schwarze 1498: * after a child display or child list.
1.43 schwarze 1499: * Close out that indentation block now.
1500: */
1501: if (Bl_stack_post[Bl_stack_len]) {
1502: print_line(".RE", MMAN_nl);
1503: Bl_stack_post[Bl_stack_len] = 0;
1504: }
1505: break;
1.62 schwarze 1506: case LIST_column:
1.43 schwarze 1507: if (NULL != n->next) {
1508: putchar('\t');
1509: outflags &= ~MMAN_spc;
1510: }
1511: break;
1512: default:
1513: break;
1.33 schwarze 1514: }
1515: break;
1516: default:
1517: break;
1.30 schwarze 1518: }
1.14 schwarze 1519: }
1520:
1521: static void
1522: post_lb(DECL_ARGS)
1523: {
1524:
1.21 schwarze 1525: if (SEC_LIBRARY == n->sec)
1526: outflags |= MMAN_br;
1.24 schwarze 1527: }
1528:
1529: static int
1530: pre_lk(DECL_ARGS)
1531: {
1.116 schwarze 1532: const struct roff_node *link, *descr, *punct;
1.108 schwarze 1533: int display;
1.24 schwarze 1534:
1.107 schwarze 1535: if ((link = n->child) == NULL)
1.94 schwarze 1536: return 0;
1.24 schwarze 1537:
1.116 schwarze 1538: /* Find beginning of trailing punctuation. */
1539: punct = n->last;
1540: while (punct != link && punct->flags & NODE_DELIMC)
1541: punct = punct->prev;
1542: punct = punct->next;
1543:
1.107 schwarze 1544: /* Link text. */
1.116 schwarze 1545: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1546: font_push('I');
1.116 schwarze 1547: while (descr != punct) {
1.24 schwarze 1548: print_word(descr->string);
1549: descr = descr->next;
1550: }
1.106 schwarze 1551: font_pop();
1.24 schwarze 1552: print_word(":");
1553: }
1554:
1.107 schwarze 1555: /* Link target. */
1.108 schwarze 1556: display = man_strlen(link->string) >= 26;
1557: if (display) {
1558: print_line(".RS", MMAN_Bk_susp);
1559: print_word("6n");
1560: outflags |= MMAN_nl;
1561: }
1.26 schwarze 1562: font_push('B');
1.24 schwarze 1563: print_word(link->string);
1.26 schwarze 1564: font_pop();
1.107 schwarze 1565:
1566: /* Trailing punctuation. */
1.116 schwarze 1567: while (punct != NULL) {
1568: print_word(punct->string);
1569: punct = punct->next;
1.107 schwarze 1570: }
1.108 schwarze 1571: if (display)
1572: print_line(".RE", MMAN_nl);
1.94 schwarze 1573: return 0;
1.60 schwarze 1574: }
1575:
1.112 schwarze 1576: static void
1.115 schwarze 1577: pre_onearg(DECL_ARGS)
1.60 schwarze 1578: {
1.115 schwarze 1579: outflags |= MMAN_nl;
1580: print_word(".");
1581: outflags &= ~MMAN_spc;
1582: print_word(roff_name[n->tok]);
1.112 schwarze 1583: if (n->child != NULL)
1584: print_word(n->child->string);
1585: outflags |= MMAN_nl;
1.118 ! schwarze 1586: if (n->tok == ROFF_ce)
! 1587: for (n = n->child->next; n != NULL; n = n->next)
! 1588: print_node(meta, n);
1.1 schwarze 1589: }
1590:
1591: static int
1.26 schwarze 1592: pre_li(DECL_ARGS)
1593: {
1594:
1595: font_push('R');
1.94 schwarze 1596: return 1;
1.26 schwarze 1597: }
1598:
1599: static int
1.1 schwarze 1600: pre_nm(DECL_ARGS)
1601: {
1.38 schwarze 1602: char *name;
1.1 schwarze 1603:
1.89 schwarze 1604: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1605: outflags |= MMAN_Bk;
1.23 schwarze 1606: pre_syn(n);
1.54 schwarze 1607: }
1.89 schwarze 1608: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1609: return 1;
1.102 schwarze 1610: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1611: if (NULL == name)
1.94 schwarze 1612: return 0;
1.89 schwarze 1613: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1614: if (NULL == n->parent->prev)
1615: outflags |= MMAN_sp;
1616: print_block(".HP", 0);
1.108 schwarze 1617: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1618: outflags |= MMAN_nl;
1619: }
1.26 schwarze 1620: font_push('B');
1.94 schwarze 1621: return 1;
1.1 schwarze 1622: }
1623:
1624: static void
1625: post_nm(DECL_ARGS)
1626: {
1627:
1.54 schwarze 1628: switch (n->type) {
1.89 schwarze 1629: case ROFFT_BLOCK:
1.54 schwarze 1630: outflags &= ~MMAN_Bk;
1631: break;
1.89 schwarze 1632: case ROFFT_HEAD:
1633: case ROFFT_ELEM:
1.102 schwarze 1634: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1635: font_pop();
1.54 schwarze 1636: break;
1637: default:
1638: break;
1639: }
1.25 schwarze 1640: }
1641:
1642: static int
1643: pre_no(DECL_ARGS)
1644: {
1645:
1646: outflags |= MMAN_spc_force;
1.94 schwarze 1647: return 1;
1.1 schwarze 1648: }
1649:
1650: static int
1651: pre_ns(DECL_ARGS)
1652: {
1653:
1.20 schwarze 1654: outflags &= ~MMAN_spc;
1.94 schwarze 1655: return 0;
1.1 schwarze 1656: }
1657:
1.3 schwarze 1658: static void
1659: post_pf(DECL_ARGS)
1660: {
1661:
1.98 schwarze 1662: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1663: outflags &= ~MMAN_spc;
1.3 schwarze 1664: }
1665:
1.1 schwarze 1666: static int
1667: pre_pp(DECL_ARGS)
1668: {
1669:
1.36 schwarze 1670: if (MDOC_It != n->parent->tok)
1671: outflags |= MMAN_PP;
1672: outflags |= MMAN_sp | MMAN_nl;
1673: outflags &= ~MMAN_br;
1.94 schwarze 1674: return 0;
1.34 schwarze 1675: }
1676:
1677: static int
1678: pre_rs(DECL_ARGS)
1679: {
1680:
1681: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1682: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1683: outflags &= ~MMAN_br;
1.34 schwarze 1684: }
1.94 schwarze 1685: return 1;
1.67 schwarze 1686: }
1687:
1688: static int
1.75 schwarze 1689: pre_skip(DECL_ARGS)
1690: {
1691:
1.94 schwarze 1692: return 0;
1.12 schwarze 1693: }
1694:
1695: static int
1696: pre_sm(DECL_ARGS)
1697: {
1698:
1.65 schwarze 1699: if (NULL == n->child)
1700: outflags ^= MMAN_Sm;
1701: else if (0 == strcmp("on", n->child->string))
1702: outflags |= MMAN_Sm;
1.12 schwarze 1703: else
1.20 schwarze 1704: outflags &= ~MMAN_Sm;
1.65 schwarze 1705:
1706: if (MMAN_Sm & outflags)
1707: outflags |= MMAN_spc;
1708:
1.94 schwarze 1709: return 0;
1.1 schwarze 1710: }
1711:
1.113 schwarze 1712: static void
1.3 schwarze 1713: pre_sp(DECL_ARGS)
1.1 schwarze 1714: {
1.113 schwarze 1715: if (outflags & MMAN_PP) {
1.41 schwarze 1716: outflags &= ~MMAN_PP;
1.40 schwarze 1717: print_line(".PP", 0);
1.113 schwarze 1718: } else {
1.40 schwarze 1719: print_line(".sp", 0);
1.113 schwarze 1720: if (n->child != NULL)
1721: print_word(n->child->string);
1722: }
1.20 schwarze 1723: outflags |= MMAN_nl;
1.18 schwarze 1724: }
1725:
1726: static int
1.26 schwarze 1727: pre_sy(DECL_ARGS)
1728: {
1729:
1730: font_push('B');
1.94 schwarze 1731: return 1;
1.114 schwarze 1732: }
1733:
1734: static void
1735: pre_ta(DECL_ARGS)
1736: {
1737: print_line(".ta", 0);
1738: for (n = n->child; n != NULL; n = n->next)
1739: print_word(n->string);
1740: outflags |= MMAN_nl;
1.26 schwarze 1741: }
1742:
1743: static int
1.18 schwarze 1744: pre_vt(DECL_ARGS)
1745: {
1746:
1.98 schwarze 1747: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1748: switch (n->type) {
1.89 schwarze 1749: case ROFFT_BLOCK:
1.23 schwarze 1750: pre_syn(n);
1.94 schwarze 1751: return 1;
1.89 schwarze 1752: case ROFFT_BODY:
1.18 schwarze 1753: break;
1754: default:
1.94 schwarze 1755: return 0;
1.18 schwarze 1756: }
1757: }
1.26 schwarze 1758: font_push('I');
1.94 schwarze 1759: return 1;
1.18 schwarze 1760: }
1761:
1762: static void
1763: post_vt(DECL_ARGS)
1764: {
1765:
1.98 schwarze 1766: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1767: return;
1.26 schwarze 1768: font_pop();
1.1 schwarze 1769: }
1770:
1771: static int
1772: pre_xr(DECL_ARGS)
1773: {
1774:
1775: n = n->child;
1776: if (NULL == n)
1.94 schwarze 1777: return 0;
1.42 schwarze 1778: print_node(meta, n);
1.1 schwarze 1779: n = n->next;
1780: if (NULL == n)
1.94 schwarze 1781: return 0;
1.20 schwarze 1782: outflags &= ~MMAN_spc;
1783: print_word("(");
1.42 schwarze 1784: print_node(meta, n);
1.20 schwarze 1785: print_word(")");
1.94 schwarze 1786: return 0;
1.1 schwarze 1787: }
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