Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.118
1.118 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.117 2017/06/08 12:54:40 schwarze Exp $ */
1.1 schwarze 2: /*
1.95 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: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
1.108 schwarze 21: #include <stdlib.h>
1.1 schwarze 22: #include <string.h>
23:
1.87 schwarze 24: #include "mandoc_aux.h"
1.1 schwarze 25: #include "mandoc.h"
1.87 schwarze 26: #include "roff.h"
27: #include "mdoc.h"
28: #include "man.h"
1.8 schwarze 29: #include "out.h"
1.1 schwarze 30: #include "main.h"
31:
1.89 schwarze 32: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 33:
1.110 schwarze 34: typedef int (*int_fp)(DECL_ARGS);
35: typedef void (*void_fp)(DECL_ARGS);
36:
1.1 schwarze 37: struct manact {
1.110 schwarze 38: int_fp cond; /* DON'T run actions */
39: int_fp pre; /* pre-node action */
40: void_fp post; /* post-node action */
1.4 schwarze 41: const char *prefix; /* pre-node string constant */
42: const char *suffix; /* post-node string constant */
1.1 schwarze 43: };
44:
1.4 schwarze 45: static int cond_body(DECL_ARGS);
1.1 schwarze 46: static int cond_head(DECL_ARGS);
1.24 schwarze 47: static void font_push(char);
48: static void font_pop(void);
1.106 schwarze 49: static int man_strlen(const char *);
1.46 schwarze 50: static void mid_it(void);
1.32 schwarze 51: static void post__t(DECL_ARGS);
1.72 schwarze 52: static void post_aq(DECL_ARGS);
1.4 schwarze 53: static void post_bd(DECL_ARGS);
1.25 schwarze 54: static void post_bf(DECL_ARGS);
1.10 schwarze 55: static void post_bk(DECL_ARGS);
1.28 schwarze 56: static void post_bl(DECL_ARGS);
1.4 schwarze 57: static void post_dl(DECL_ARGS);
1.63 schwarze 58: static void post_en(DECL_ARGS);
1.1 schwarze 59: static void post_enc(DECL_ARGS);
1.26 schwarze 60: static void post_eo(DECL_ARGS);
1.14 schwarze 61: static void post_fa(DECL_ARGS);
1.27 schwarze 62: static void post_fd(DECL_ARGS);
1.24 schwarze 63: static void post_fl(DECL_ARGS);
1.13 schwarze 64: static void post_fn(DECL_ARGS);
1.14 schwarze 65: static void post_fo(DECL_ARGS);
1.24 schwarze 66: static void post_font(DECL_ARGS);
1.12 schwarze 67: static void post_in(DECL_ARGS);
1.28 schwarze 68: static void post_it(DECL_ARGS);
1.11 schwarze 69: static void post_lb(DECL_ARGS);
1.4 schwarze 70: static void post_nm(DECL_ARGS);
1.1 schwarze 71: static void post_percent(DECL_ARGS);
1.4 schwarze 72: static void post_pf(DECL_ARGS);
1.3 schwarze 73: static void post_sect(DECL_ARGS);
1.15 schwarze 74: static void post_vt(DECL_ARGS);
1.32 schwarze 75: static int pre__t(DECL_ARGS);
1.20 schwarze 76: static int pre_an(DECL_ARGS);
1.3 schwarze 77: static int pre_ap(DECL_ARGS);
1.72 schwarze 78: static int pre_aq(DECL_ARGS);
1.3 schwarze 79: static int pre_bd(DECL_ARGS);
1.25 schwarze 80: static int pre_bf(DECL_ARGS);
1.10 schwarze 81: static int pre_bk(DECL_ARGS);
1.28 schwarze 82: static int pre_bl(DECL_ARGS);
1.110 schwarze 83: static void pre_br(DECL_ARGS);
1.1 schwarze 84: static int pre_dl(DECL_ARGS);
1.63 schwarze 85: static int pre_en(DECL_ARGS);
1.4 schwarze 86: static int pre_enc(DECL_ARGS);
1.24 schwarze 87: static int pre_em(DECL_ARGS);
1.73 schwarze 88: static int pre_skip(DECL_ARGS);
1.74 schwarze 89: static int pre_eo(DECL_ARGS);
1.66 schwarze 90: static int pre_ex(DECL_ARGS);
1.14 schwarze 91: static int pre_fa(DECL_ARGS);
1.27 schwarze 92: static int pre_fd(DECL_ARGS);
1.24 schwarze 93: static int pre_fl(DECL_ARGS);
1.13 schwarze 94: static int pre_fn(DECL_ARGS);
1.14 schwarze 95: static int pre_fo(DECL_ARGS);
1.110 schwarze 96: static void pre_ft(DECL_ARGS);
1.109 schwarze 97: static int pre_Ft(DECL_ARGS);
1.12 schwarze 98: static int pre_in(DECL_ARGS);
1.1 schwarze 99: static int pre_it(DECL_ARGS);
1.22 schwarze 100: static int pre_lk(DECL_ARGS);
1.24 schwarze 101: static int pre_li(DECL_ARGS);
1.1 schwarze 102: static int pre_nm(DECL_ARGS);
1.23 schwarze 103: static int pre_no(DECL_ARGS);
1.1 schwarze 104: static int pre_ns(DECL_ARGS);
1.113 schwarze 105: static void pre_onearg(DECL_ARGS);
1.1 schwarze 106: static int pre_pp(DECL_ARGS);
1.32 schwarze 107: static int pre_rs(DECL_ARGS);
1.9 schwarze 108: static int pre_sm(DECL_ARGS);
1.111 schwarze 109: static void pre_sp(DECL_ARGS);
1.4 schwarze 110: static int pre_sect(DECL_ARGS);
1.24 schwarze 111: static int pre_sy(DECL_ARGS);
1.88 schwarze 112: static void pre_syn(const struct roff_node *);
1.112 schwarze 113: static void pre_ta(DECL_ARGS);
1.15 schwarze 114: static int pre_vt(DECL_ARGS);
1.1 schwarze 115: static int pre_xr(DECL_ARGS);
1.18 schwarze 116: static void print_word(const char *);
1.34 schwarze 117: static void print_line(const char *, int);
118: static void print_block(const char *, int);
1.69 schwarze 119: static void print_offs(const char *, int);
1.79 schwarze 120: static void print_width(const struct mdoc_bl *,
1.88 schwarze 121: const struct roff_node *);
1.28 schwarze 122: static void print_count(int *);
1.4 schwarze 123: static void print_node(DECL_ARGS);
1.1 schwarze 124:
1.110 schwarze 125: static const void_fp roff_manacts[ROFF_MAX] = {
126: pre_br,
1.116 schwarze 127: pre_onearg,
1.110 schwarze 128: pre_ft,
1.115 schwarze 129: pre_onearg,
1.113 schwarze 130: pre_onearg,
1.111 schwarze 131: pre_sp,
1.112 schwarze 132: pre_ta,
1.113 schwarze 133: pre_onearg,
1.110 schwarze 134: };
135:
1.107 schwarze 136: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 137: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
138: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 139: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 140: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
141: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 142: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 143: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 144: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 145: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
146: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 147: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 148: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 149: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 150: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 151: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.107 schwarze 152: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.24 schwarze 153: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
154: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
155: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
156: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
157: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
158: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 159: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 160: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 161: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 162: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 163: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.109 schwarze 164: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.24 schwarze 165: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 166: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 167: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 168: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
169: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
170: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.109 schwarze 171: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 172: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 schwarze 173: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 174: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 175: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 176: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 177: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 178: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
179: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
180: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
181: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
182: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
183: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
184: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
185: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
186: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
187: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 190: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
191: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 194: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 195: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
196: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.118 ! schwarze 197: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
! 198: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.73 schwarze 199: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 201: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
202: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 203: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
204: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 205: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 206: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.118 ! schwarze 207: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.24 schwarze 208: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 209: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 210: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.118 ! schwarze 211: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
! 212: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 213: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
214: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
215: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
216: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 217: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 218: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 219: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
220: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
221: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 222: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 223: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 224: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
225: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 226: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 227: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
228: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
229: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 230: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 231: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
232: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 233: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
234: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 235: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 236: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 237: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
238: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.99 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 240: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 241: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 schwarze 242: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.11 schwarze 243: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 244: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 245: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 246: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 247: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
248: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
249: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 250: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 251: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 252: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.118 ! schwarze 253: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.32 schwarze 254: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
255: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
256: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 257: };
1.107 schwarze 258: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 259:
1.18 schwarze 260: static int outflags;
1.34 schwarze 261: #define MMAN_spc (1 << 0) /* blank character before next word */
262: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
263: #define MMAN_nl (1 << 2) /* break man(7) code line */
264: #define MMAN_br (1 << 3) /* break output line */
265: #define MMAN_sp (1 << 4) /* insert a blank output line */
266: #define MMAN_PP (1 << 5) /* reset indentation etc. */
267: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
268: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 269: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
270: #define MMAN_An_split (1 << 9) /* author mode is "split" */
271: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
272: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 273: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 274:
1.43 schwarze 275: #define BL_STACK_MAX 32
276:
1.79 schwarze 277: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 278: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
279: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 280: static int TPremain; /* characters before tag is full */
281:
1.24 schwarze 282: static struct {
283: char *head;
284: char *tail;
285: size_t size;
286: } fontqueue;
287:
1.61 schwarze 288:
1.106 schwarze 289: static int
290: man_strlen(const char *cp)
291: {
292: size_t rsz;
293: int skip, sz;
294:
295: sz = 0;
296: skip = 0;
297: for (;;) {
298: rsz = strcspn(cp, "\\");
299: if (rsz) {
300: cp += rsz;
301: if (skip) {
302: skip = 0;
303: rsz--;
304: }
305: sz += rsz;
306: }
307: if ('\0' == *cp)
308: break;
309: cp++;
310: switch (mandoc_escape(&cp, NULL, NULL)) {
311: case ESCAPE_ERROR:
312: return sz;
313: case ESCAPE_UNICODE:
314: case ESCAPE_NUMBERED:
315: case ESCAPE_SPECIAL:
316: case ESCAPE_OVERSTRIKE:
317: if (skip)
318: skip = 0;
319: else
320: sz++;
321: break;
322: case ESCAPE_SKIPCHAR:
323: skip = 1;
324: break;
325: default:
326: break;
327: }
328: }
329: return sz;
330: }
331:
1.24 schwarze 332: static void
333: font_push(char newfont)
334: {
335:
336: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
337: fontqueue.size += 8;
338: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 339: fontqueue.size);
1.24 schwarze 340: }
341: *fontqueue.tail = newfont;
1.35 schwarze 342: print_word("");
343: printf("\\f");
1.24 schwarze 344: putchar(newfont);
345: outflags &= ~MMAN_spc;
346: }
347:
348: static void
349: font_pop(void)
350: {
351:
352: if (fontqueue.tail > fontqueue.head)
353: fontqueue.tail--;
354: outflags &= ~MMAN_spc;
1.35 schwarze 355: print_word("");
356: printf("\\f");
1.24 schwarze 357: putchar(*fontqueue.tail);
358: }
359:
1.1 schwarze 360: static void
1.18 schwarze 361: print_word(const char *s)
1.1 schwarze 362: {
1.4 schwarze 363:
1.34 schwarze 364: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 365: /*
1.4 schwarze 366: * If we need a newline, print it now and start afresh.
367: */
1.34 schwarze 368: if (MMAN_PP & outflags) {
1.44 schwarze 369: if (MMAN_sp & outflags) {
370: if (MMAN_PD & outflags) {
371: printf("\n.PD");
372: outflags &= ~MMAN_PD;
373: }
374: } else if ( ! (MMAN_PD & outflags)) {
375: printf("\n.PD 0");
376: outflags |= MMAN_PD;
377: }
1.34 schwarze 378: printf("\n.PP\n");
379: } else if (MMAN_sp & outflags)
1.19 schwarze 380: printf("\n.sp\n");
381: else if (MMAN_br & outflags)
382: printf("\n.br\n");
383: else if (MMAN_nl & outflags)
384: putchar('\n');
1.34 schwarze 385: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 386: if (1 == TPremain)
387: printf(".br\n");
388: TPremain = 0;
389: } else if (MMAN_spc & outflags) {
1.4 schwarze 390: /*
1.23 schwarze 391: * If we need a space, only print it if
392: * (1) it is forced by `No' or
393: * (2) what follows is not terminating punctuation or
394: * (3) what follows is longer than one character.
1.4 schwarze 395: */
1.35 schwarze 396: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 397: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 398: if (MMAN_Bk & outflags &&
399: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 400: putchar('\\');
1.39 millert 401: putchar(' ');
1.35 schwarze 402: if (TPremain)
403: TPremain--;
1.10 schwarze 404: }
1.35 schwarze 405: }
1.4 schwarze 406:
407: /*
408: * Reassign needing space if we're not following opening
409: * punctuation.
410: */
1.35 schwarze 411: if (MMAN_Sm & outflags && ('\0' == s[0] ||
412: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 413: outflags |= MMAN_spc;
414: else
415: outflags &= ~MMAN_spc;
1.45 schwarze 416: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 417:
1.1 schwarze 418: for ( ; *s; s++) {
419: switch (*s) {
1.61 schwarze 420: case ASCII_NBRSP:
1.39 millert 421: printf("\\ ");
1.1 schwarze 422: break;
1.61 schwarze 423: case ASCII_HYPH:
1.1 schwarze 424: putchar('-');
1.57 schwarze 425: break;
1.61 schwarze 426: case ASCII_BREAK:
1.57 schwarze 427: printf("\\:");
1.1 schwarze 428: break;
1.61 schwarze 429: case ' ':
1.55 schwarze 430: if (MMAN_nbrword & outflags) {
431: printf("\\ ");
432: break;
433: }
434: /* FALLTHROUGH */
1.1 schwarze 435: default:
1.4 schwarze 436: putchar((unsigned char)*s);
1.1 schwarze 437: break;
438: }
1.35 schwarze 439: if (TPremain)
440: TPremain--;
1.1 schwarze 441: }
1.55 schwarze 442: outflags &= ~MMAN_nbrword;
1.1 schwarze 443: }
444:
1.8 schwarze 445: static void
1.34 schwarze 446: print_line(const char *s, int newflags)
447: {
448:
449: outflags |= MMAN_nl;
450: print_word(s);
451: outflags |= newflags;
452: }
453:
454: static void
455: print_block(const char *s, int newflags)
456: {
457:
458: outflags &= ~MMAN_PP;
1.44 schwarze 459: if (MMAN_sp & outflags) {
1.34 schwarze 460: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 461: if (MMAN_PD & outflags) {
462: print_line(".PD", 0);
463: outflags &= ~MMAN_PD;
464: }
1.45 schwarze 465: } else if (! (MMAN_PD & outflags))
466: print_line(".PD 0", MMAN_PD);
1.34 schwarze 467: outflags |= MMAN_nl;
468: print_word(s);
1.45 schwarze 469: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 470: }
471:
472: static void
1.69 schwarze 473: print_offs(const char *v, int keywords)
1.8 schwarze 474: {
475: char buf[24];
476: struct roffsu su;
1.117 schwarze 477: const char *end;
1.79 schwarze 478: int sz;
1.8 schwarze 479:
1.47 schwarze 480: print_line(".RS", MMAN_Bk_susp);
481:
1.43 schwarze 482: /* Convert v into a number (of characters). */
1.69 schwarze 483: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 484: sz = 0;
1.69 schwarze 485: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 486: sz = 6;
1.69 schwarze 487: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 488: sz = 12;
1.117 schwarze 489: else {
490: end = a2roffsu(v, &su, SCALE_EN);
491: if (end == NULL || *end != '\0')
492: sz = man_strlen(v);
493: else if (SCALE_EN == su.unit)
1.43 schwarze 494: sz = su.scale;
495: else {
496: /*
497: * XXX
498: * If we are inside an enclosing list,
499: * there is no easy way to add the two
500: * indentations because they are provided
501: * in terms of different units.
502: */
503: print_word(v);
1.47 schwarze 504: outflags |= MMAN_nl;
1.43 schwarze 505: return;
506: }
1.117 schwarze 507: }
1.8 schwarze 508:
1.43 schwarze 509: /*
510: * We are inside an enclosing list.
511: * Add the two indentations.
512: */
513: if (Bl_stack_len)
514: sz += Bl_stack[Bl_stack_len - 1];
515:
1.79 schwarze 516: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 517: print_word(buf);
1.47 schwarze 518: outflags |= MMAN_nl;
1.8 schwarze 519: }
520:
1.46 schwarze 521: /*
522: * Set up the indentation for a list item; used from pre_it().
523: */
1.59 schwarze 524: static void
1.88 schwarze 525: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 526: {
527: char buf[24];
528: struct roffsu su;
1.117 schwarze 529: const char *end;
1.79 schwarze 530: int numeric, remain, sz, chsz;
1.29 schwarze 531:
1.35 schwarze 532: numeric = 1;
533: remain = 0;
1.43 schwarze 534:
1.79 schwarze 535: /* Convert the width into a number (of characters). */
536: if (bl->width == NULL)
537: sz = (bl->type == LIST_hang) ? 6 : 0;
1.117 schwarze 538: else {
539: end = a2roffsu(bl->width, &su, SCALE_MAX);
540: if (end == NULL || *end != '\0')
541: sz = man_strlen(bl->width);
542: else if (SCALE_EN == su.unit)
1.28 schwarze 543: sz = su.scale;
544: else {
1.35 schwarze 545: sz = 0;
546: numeric = 0;
1.28 schwarze 547: }
1.117 schwarze 548: }
1.28 schwarze 549:
1.35 schwarze 550: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 551: if (bl->type == LIST_enum)
552: chsz = (bl->count > 8) + 1;
1.87 schwarze 553: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 554: chsz = man_strlen(child->string);
1.79 schwarze 555: else
556: chsz = 0;
1.35 schwarze 557:
1.46 schwarze 558: /* Maybe we are inside an enclosing list? */
559: mid_it();
1.43 schwarze 560:
561: /*
562: * Save our own indentation,
563: * such that child lists can use it.
564: */
565: Bl_stack[Bl_stack_len++] = sz + 2;
566:
567: /* Set up the current list. */
1.79 schwarze 568: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 569: print_block(".HP", 0);
1.35 schwarze 570: else {
1.34 schwarze 571: print_block(".TP", 0);
1.35 schwarze 572: remain = sz + 2;
573: }
574: if (numeric) {
1.79 schwarze 575: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 576: print_word(buf);
577: } else
1.79 schwarze 578: print_word(bl->width);
1.35 schwarze 579: TPremain = remain;
1.28 schwarze 580: }
581:
1.59 schwarze 582: static void
1.28 schwarze 583: print_count(int *count)
584: {
1.62 schwarze 585: char buf[24];
1.28 schwarze 586:
1.79 schwarze 587: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 588: print_word(buf);
589: }
590:
591: void
1.90 schwarze 592: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 593: {
594:
595: /*
596: * Dump the keep buffer.
597: * We're guaranteed by now that this exists (is non-NULL).
598: * Flush stdout afterward, just in case.
599: */
600: fputs(mparse_getkeep(man_mparse(man)), stdout);
601: fflush(stdout);
602: }
603:
604: void
1.90 schwarze 605: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 606: {
1.88 schwarze 607: struct roff_node *n;
1.1 schwarze 608:
1.41 millert 609: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 610: mdoc->meta.title,
611: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
612: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 613:
614: /* Disable hyphenation and if nroff, disable justification. */
615: printf(".nh\n.if n .ad l");
1.1 schwarze 616:
1.18 schwarze 617: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 618: if (0 == fontqueue.size) {
619: fontqueue.size = 8;
620: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
621: *fontqueue.tail = 'R';
622: }
1.91 schwarze 623: for (n = mdoc->first->child; n != NULL; n = n->next)
624: print_node(&mdoc->meta, n);
1.3 schwarze 625: putchar('\n');
1.1 schwarze 626: }
627:
628: static void
629: print_node(DECL_ARGS)
630: {
1.4 schwarze 631: const struct manact *act;
1.88 schwarze 632: struct roff_node *sub;
1.1 schwarze 633: int cond, do_sub;
1.95 schwarze 634:
635: if (n->flags & NODE_NOPRT)
636: return;
1.45 schwarze 637:
1.4 schwarze 638: /*
639: * Break the line if we were parsed subsequent the current node.
640: * This makes the page structure be more consistent.
641: */
1.96 schwarze 642: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 643: outflags |= MMAN_nl;
1.1 schwarze 644:
1.4 schwarze 645: act = NULL;
1.1 schwarze 646: cond = 0;
647: do_sub = 1;
1.96 schwarze 648: n->flags &= ~NODE_ENDED;
1.4 schwarze 649:
1.87 schwarze 650: if (n->type == ROFFT_TEXT) {
1.4 schwarze 651: /*
652: * Make sure that we don't happen to start with a
653: * control character at the start of a line.
654: */
1.61 schwarze 655: if (MMAN_nl & outflags &&
656: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 657: print_word("");
658: printf("\\&");
1.18 schwarze 659: outflags &= ~MMAN_spc;
1.3 schwarze 660: }
1.99 schwarze 661: if (n->flags & NODE_DELIMC)
662: outflags &= ~(MMAN_spc | MMAN_spc_force);
663: else if (outflags & MMAN_Sm)
1.71 schwarze 664: outflags |= MMAN_spc_force;
1.18 schwarze 665: print_word(n->string);
1.99 schwarze 666: if (n->flags & NODE_DELIMO)
667: outflags &= ~(MMAN_spc | MMAN_spc_force);
668: else if (outflags & MMAN_Sm)
1.71 schwarze 669: outflags |= MMAN_spc;
1.108 schwarze 670: } else if (n->tok < ROFF_MAX) {
1.110 schwarze 671: (*roff_manacts[n->tok])(meta, n);
672: return;
1.1 schwarze 673: } else {
1.108 schwarze 674: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.4 schwarze 675: /*
676: * Conditionally run the pre-node action handler for a
677: * node.
678: */
1.1 schwarze 679: act = manacts + n->tok;
1.74 schwarze 680: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 681: if (cond && act->pre != NULL &&
682: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 683: do_sub = (*act->pre)(meta, n);
1.1 schwarze 684: }
685:
1.61 schwarze 686: /*
1.4 schwarze 687: * Conditionally run all child nodes.
688: * Note that this iterates over children instead of using
689: * recursion. This prevents unnecessary depth in the stack.
690: */
1.1 schwarze 691: if (do_sub)
692: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 693: print_node(meta, sub);
1.1 schwarze 694:
1.4 schwarze 695: /*
696: * Lastly, conditionally run the post-node handler.
697: */
1.96 schwarze 698: if (NODE_ENDED & n->flags)
1.58 schwarze 699: return;
700:
1.1 schwarze 701: if (cond && act->post)
1.42 schwarze 702: (*act->post)(meta, n);
1.58 schwarze 703:
704: if (ENDBODY_NOT != n->end)
1.96 schwarze 705: n->body->flags |= NODE_ENDED;
1.1 schwarze 706: }
707:
708: static int
709: cond_head(DECL_ARGS)
710: {
1.4 schwarze 711:
1.92 schwarze 712: return n->type == ROFFT_HEAD;
1.1 schwarze 713: }
714:
715: static int
716: cond_body(DECL_ARGS)
717: {
1.4 schwarze 718:
1.92 schwarze 719: return n->type == ROFFT_BODY;
1.1 schwarze 720: }
721:
722: static int
723: pre_enc(DECL_ARGS)
724: {
1.4 schwarze 725: const char *prefix;
1.1 schwarze 726:
727: prefix = manacts[n->tok].prefix;
728: if (NULL == prefix)
1.92 schwarze 729: return 1;
1.18 schwarze 730: print_word(prefix);
731: outflags &= ~MMAN_spc;
1.92 schwarze 732: return 1;
1.1 schwarze 733: }
734:
735: static void
736: post_enc(DECL_ARGS)
737: {
738: const char *suffix;
739:
740: suffix = manacts[n->tok].suffix;
741: if (NULL == suffix)
742: return;
1.58 schwarze 743: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 744: print_word(suffix);
1.24 schwarze 745: }
746:
1.66 schwarze 747: static int
748: pre_ex(DECL_ARGS)
749: {
750: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 751: return 1;
1.66 schwarze 752: }
753:
1.24 schwarze 754: static void
755: post_font(DECL_ARGS)
756: {
757:
758: font_pop();
1.1 schwarze 759: }
760:
761: static void
762: post_percent(DECL_ARGS)
763: {
764:
1.32 schwarze 765: if (pre_em == manacts[n->tok].pre)
766: font_pop();
767: if (n->next) {
1.18 schwarze 768: print_word(",");
1.32 schwarze 769: if (n->prev && n->prev->tok == n->tok &&
770: n->next->tok == n->tok)
771: print_word("and");
772: } else {
1.18 schwarze 773: print_word(".");
774: outflags |= MMAN_nl;
1.1 schwarze 775: }
776: }
777:
1.32 schwarze 778: static int
779: pre__t(DECL_ARGS)
780: {
781:
1.103 schwarze 782: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 783: print_word("\\(lq");
1.32 schwarze 784: outflags &= ~MMAN_spc;
785: } else
786: font_push('I');
1.92 schwarze 787: return 1;
1.32 schwarze 788: }
789:
790: static void
791: post__t(DECL_ARGS)
792: {
793:
1.103 schwarze 794: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 795: outflags &= ~MMAN_spc;
1.102 schwarze 796: print_word("\\(rq");
1.32 schwarze 797: } else
798: font_pop();
1.42 schwarze 799: post_percent(meta, n);
1.32 schwarze 800: }
801:
1.4 schwarze 802: /*
803: * Print before a section header.
804: */
1.1 schwarze 805: static int
1.3 schwarze 806: pre_sect(DECL_ARGS)
807: {
808:
1.87 schwarze 809: if (n->type == ROFFT_HEAD) {
1.45 schwarze 810: outflags |= MMAN_sp;
811: print_block(manacts[n->tok].prefix, 0);
812: print_word("");
813: putchar('\"');
814: outflags &= ~MMAN_spc;
815: }
1.92 schwarze 816: return 1;
1.3 schwarze 817: }
818:
1.4 schwarze 819: /*
820: * Print subsequent a section header.
821: */
1.3 schwarze 822: static void
823: post_sect(DECL_ARGS)
824: {
825:
1.87 schwarze 826: if (n->type != ROFFT_HEAD)
1.3 schwarze 827: return;
1.18 schwarze 828: outflags &= ~MMAN_spc;
1.35 schwarze 829: print_word("");
830: putchar('\"');
1.18 schwarze 831: outflags |= MMAN_nl;
1.20 schwarze 832: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
833: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
834: }
835:
1.21 schwarze 836: /* See mdoc_term.c, synopsis_pre() for comments. */
837: static void
1.88 schwarze 838: pre_syn(const struct roff_node *n)
1.21 schwarze 839: {
840:
1.96 schwarze 841: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 842: return;
843:
844: if (n->prev->tok == n->tok &&
1.61 schwarze 845: MDOC_Ft != n->tok &&
846: MDOC_Fo != n->tok &&
847: MDOC_Fn != n->tok) {
1.21 schwarze 848: outflags |= MMAN_br;
849: return;
850: }
851:
852: switch (n->prev->tok) {
1.61 schwarze 853: case MDOC_Fd:
854: case MDOC_Fn:
855: case MDOC_Fo:
856: case MDOC_In:
857: case MDOC_Vt:
1.21 schwarze 858: outflags |= MMAN_sp;
859: break;
1.61 schwarze 860: case MDOC_Ft:
1.21 schwarze 861: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
862: outflags |= MMAN_sp;
863: break;
864: }
865: /* FALLTHROUGH */
866: default:
867: outflags |= MMAN_br;
868: break;
869: }
870: }
871:
1.20 schwarze 872: static int
873: pre_an(DECL_ARGS)
874: {
875:
876: switch (n->norm->An.auth) {
1.61 schwarze 877: case AUTH_split:
1.20 schwarze 878: outflags &= ~MMAN_An_nosplit;
879: outflags |= MMAN_An_split;
1.92 schwarze 880: return 0;
1.61 schwarze 881: case AUTH_nosplit:
1.20 schwarze 882: outflags &= ~MMAN_An_split;
883: outflags |= MMAN_An_nosplit;
1.92 schwarze 884: return 0;
1.20 schwarze 885: default:
886: if (MMAN_An_split & outflags)
887: outflags |= MMAN_br;
888: else if (SEC_AUTHORS == n->sec &&
889: ! (MMAN_An_nosplit & outflags))
890: outflags |= MMAN_An_split;
1.92 schwarze 891: return 1;
1.20 schwarze 892: }
1.3 schwarze 893: }
894:
895: static int
896: pre_ap(DECL_ARGS)
897: {
898:
1.18 schwarze 899: outflags &= ~MMAN_spc;
900: print_word("'");
901: outflags &= ~MMAN_spc;
1.92 schwarze 902: return 0;
1.72 schwarze 903: }
904:
905: static int
906: pre_aq(DECL_ARGS)
907: {
908:
1.94 schwarze 909: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 910: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 911: outflags &= ~MMAN_spc;
1.92 schwarze 912: return 1;
1.72 schwarze 913: }
914:
915: static void
916: post_aq(DECL_ARGS)
917: {
918:
919: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 920: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 921: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 922: }
923:
924: static int
925: pre_bd(DECL_ARGS)
926: {
927:
1.34 schwarze 928: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
929:
930: if (DISP_unfilled == n->norm->Bd.type ||
931: DISP_literal == n->norm->Bd.type)
932: print_line(".nf", 0);
933: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 934: outflags |= MMAN_sp;
1.69 schwarze 935: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 936: return 1;
1.3 schwarze 937: }
938:
939: static void
940: post_bd(DECL_ARGS)
941: {
942:
1.43 schwarze 943: /* Close out this display. */
1.34 schwarze 944: print_line(".RE", MMAN_nl);
1.3 schwarze 945: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 946: DISP_literal == n->norm->Bd.type)
947: print_line(".fi", MMAN_nl);
1.43 schwarze 948:
1.46 schwarze 949: /* Maybe we are inside an enclosing list? */
950: if (NULL != n->parent->next)
951: mid_it();
1.10 schwarze 952: }
953:
954: static int
1.25 schwarze 955: pre_bf(DECL_ARGS)
956: {
957:
958: switch (n->type) {
1.87 schwarze 959: case ROFFT_BLOCK:
1.92 schwarze 960: return 1;
1.87 schwarze 961: case ROFFT_BODY:
1.25 schwarze 962: break;
963: default:
1.92 schwarze 964: return 0;
1.25 schwarze 965: }
966: switch (n->norm->Bf.font) {
1.61 schwarze 967: case FONT_Em:
1.25 schwarze 968: font_push('I');
969: break;
1.61 schwarze 970: case FONT_Sy:
1.25 schwarze 971: font_push('B');
972: break;
973: default:
974: font_push('R');
975: break;
976: }
1.92 schwarze 977: return 1;
1.25 schwarze 978: }
979:
980: static void
981: post_bf(DECL_ARGS)
982: {
983:
1.87 schwarze 984: if (n->type == ROFFT_BODY)
1.25 schwarze 985: font_pop();
986: }
987:
988: static int
1.10 schwarze 989: pre_bk(DECL_ARGS)
990: {
991: switch (n->type) {
1.87 schwarze 992: case ROFFT_BLOCK:
1.92 schwarze 993: return 1;
1.87 schwarze 994: case ROFFT_BODY:
1.118 ! schwarze 995: case ROFFT_ELEM:
1.18 schwarze 996: outflags |= MMAN_Bk;
1.92 schwarze 997: return 1;
1.10 schwarze 998: default:
1.92 schwarze 999: return 0;
1.10 schwarze 1000: }
1001: }
1002:
1003: static void
1004: post_bk(DECL_ARGS)
1005: {
1.118 ! schwarze 1006: switch (n->type) {
! 1007: case ROFFT_ELEM:
! 1008: while ((n = n->parent) != NULL)
! 1009: if (n->tok == MDOC_Bk)
! 1010: return;
! 1011: /* FALLTHROUGH */
! 1012: case ROFFT_BODY:
1.18 schwarze 1013: outflags &= ~MMAN_Bk;
1.118 ! schwarze 1014: break;
! 1015: default:
! 1016: break;
! 1017: }
1.3 schwarze 1018: }
1019:
1020: static int
1.28 schwarze 1021: pre_bl(DECL_ARGS)
1022: {
1.31 schwarze 1023: size_t icol;
1.28 schwarze 1024:
1.48 schwarze 1025: /*
1026: * print_offs() will increase the -offset to account for
1027: * a possible enclosing .It, but any enclosed .It blocks
1028: * just nest and do not add up their indentation.
1029: */
1030: if (n->norm->Bl.offs) {
1.69 schwarze 1031: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1032: Bl_stack[Bl_stack_len++] = 0;
1033: }
1034:
1.31 schwarze 1035: switch (n->norm->Bl.type) {
1.61 schwarze 1036: case LIST_enum:
1.28 schwarze 1037: n->norm->Bl.count = 0;
1.92 schwarze 1038: return 1;
1.61 schwarze 1039: case LIST_column:
1.31 schwarze 1040: break;
1041: default:
1.92 schwarze 1042: return 1;
1.31 schwarze 1043: }
1044:
1.94 schwarze 1045: if (n->child != NULL) {
1.81 schwarze 1046: print_line(".TS", MMAN_nl);
1047: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1048: print_word("l");
1049: print_word(".");
1050: }
1.34 schwarze 1051: outflags |= MMAN_nl;
1.92 schwarze 1052: return 1;
1.28 schwarze 1053: }
1054:
1055: static void
1056: post_bl(DECL_ARGS)
1057: {
1058:
1.31 schwarze 1059: switch (n->norm->Bl.type) {
1.61 schwarze 1060: case LIST_column:
1.94 schwarze 1061: if (n->child != NULL)
1.81 schwarze 1062: print_line(".TE", 0);
1.34 schwarze 1063: break;
1.61 schwarze 1064: case LIST_enum:
1.31 schwarze 1065: n->norm->Bl.count = 0;
1066: break;
1067: default:
1068: break;
1069: }
1.48 schwarze 1070:
1071: if (n->norm->Bl.offs) {
1072: print_line(".RE", MMAN_nl);
1073: assert(Bl_stack_len);
1074: Bl_stack_len--;
1075: assert(0 == Bl_stack[Bl_stack_len]);
1076: } else {
1077: outflags |= MMAN_PP | MMAN_nl;
1078: outflags &= ~(MMAN_sp | MMAN_br);
1079: }
1.46 schwarze 1080:
1081: /* Maybe we are inside an enclosing list? */
1082: if (NULL != n->parent->next)
1083: mid_it();
1084:
1.28 schwarze 1085: }
1086:
1.110 schwarze 1087: static void
1.3 schwarze 1088: pre_br(DECL_ARGS)
1089: {
1.19 schwarze 1090: outflags |= MMAN_br;
1.5 schwarze 1091: }
1092:
1093: static int
1.1 schwarze 1094: pre_dl(DECL_ARGS)
1095: {
1096:
1.69 schwarze 1097: print_offs("6n", 0);
1.92 schwarze 1098: return 1;
1.1 schwarze 1099: }
1100:
1101: static void
1102: post_dl(DECL_ARGS)
1103: {
1104:
1.34 schwarze 1105: print_line(".RE", MMAN_nl);
1.46 schwarze 1106:
1107: /* Maybe we are inside an enclosing list? */
1108: if (NULL != n->parent->next)
1109: mid_it();
1.13 schwarze 1110: }
1111:
1112: static int
1.24 schwarze 1113: pre_em(DECL_ARGS)
1114: {
1115:
1116: font_push('I');
1.92 schwarze 1117: return 1;
1.26 schwarze 1118: }
1119:
1.63 schwarze 1120: static int
1121: pre_en(DECL_ARGS)
1122: {
1123:
1124: if (NULL == n->norm->Es ||
1125: NULL == n->norm->Es->child)
1.92 schwarze 1126: return 1;
1.63 schwarze 1127:
1128: print_word(n->norm->Es->child->string);
1129: outflags &= ~MMAN_spc;
1.92 schwarze 1130: return 1;
1.63 schwarze 1131: }
1132:
1133: static void
1134: post_en(DECL_ARGS)
1135: {
1136:
1137: if (NULL == n->norm->Es ||
1138: NULL == n->norm->Es->child ||
1139: NULL == n->norm->Es->child->next)
1140: return;
1141:
1142: outflags &= ~MMAN_spc;
1143: print_word(n->norm->Es->child->next->string);
1144: return;
1145: }
1146:
1.74 schwarze 1147: static int
1148: pre_eo(DECL_ARGS)
1149: {
1150:
1.82 schwarze 1151: if (n->end == ENDBODY_NOT &&
1152: n->parent->head->child == NULL &&
1153: n->child != NULL &&
1154: n->child->end != ENDBODY_NOT)
1155: print_word("\\&");
1156: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1157: n->parent->head->child != NULL && (n->child != NULL ||
1158: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1159: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1160: return 1;
1.74 schwarze 1161: }
1162:
1.26 schwarze 1163: static void
1164: post_eo(DECL_ARGS)
1165: {
1.82 schwarze 1166: int body, tail;
1167:
1168: if (n->end != ENDBODY_NOT) {
1169: outflags |= MMAN_spc;
1170: return;
1171: }
1.26 schwarze 1172:
1.82 schwarze 1173: body = n->child != NULL || n->parent->head->child != NULL;
1174: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1175:
1176: if (body && tail)
1.26 schwarze 1177: outflags &= ~MMAN_spc;
1.82 schwarze 1178: else if ( ! (body || tail))
1179: print_word("\\&");
1180: else if ( ! tail)
1181: outflags |= MMAN_spc;
1.63 schwarze 1182: }
1183:
1184: static int
1.14 schwarze 1185: pre_fa(DECL_ARGS)
1186: {
1.56 schwarze 1187: int am_Fa;
1.14 schwarze 1188:
1.56 schwarze 1189: am_Fa = MDOC_Fa == n->tok;
1190:
1191: if (am_Fa)
1.14 schwarze 1192: n = n->child;
1193:
1194: while (NULL != n) {
1.24 schwarze 1195: font_push('I');
1.96 schwarze 1196: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1197: outflags |= MMAN_nbrword;
1.42 schwarze 1198: print_node(meta, n);
1.24 schwarze 1199: font_pop();
1.14 schwarze 1200: if (NULL != (n = n->next))
1.18 schwarze 1201: print_word(",");
1.14 schwarze 1202: }
1.92 schwarze 1203: return 0;
1.14 schwarze 1204: }
1205:
1206: static void
1207: post_fa(DECL_ARGS)
1208: {
1209:
1210: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1211: print_word(",");
1.27 schwarze 1212: }
1213:
1214: static int
1215: pre_fd(DECL_ARGS)
1216: {
1217:
1218: pre_syn(n);
1219: font_push('B');
1.92 schwarze 1220: return 1;
1.27 schwarze 1221: }
1222:
1223: static void
1224: post_fd(DECL_ARGS)
1225: {
1226:
1227: font_pop();
1228: outflags |= MMAN_br;
1.14 schwarze 1229: }
1230:
1231: static int
1.24 schwarze 1232: pre_fl(DECL_ARGS)
1233: {
1234:
1235: font_push('B');
1.40 millert 1236: print_word("\\-");
1.94 schwarze 1237: if (n->child != NULL)
1.68 schwarze 1238: outflags &= ~MMAN_spc;
1.92 schwarze 1239: return 1;
1.24 schwarze 1240: }
1241:
1242: static void
1243: post_fl(DECL_ARGS)
1244: {
1245:
1246: font_pop();
1.94 schwarze 1247: if (!(n->child != NULL ||
1.68 schwarze 1248: n->next == NULL ||
1.87 schwarze 1249: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1250: n->next->flags & NODE_LINE))
1.24 schwarze 1251: outflags &= ~MMAN_spc;
1252: }
1253:
1254: static int
1.13 schwarze 1255: pre_fn(DECL_ARGS)
1256: {
1257:
1.21 schwarze 1258: pre_syn(n);
1259:
1.13 schwarze 1260: n = n->child;
1261: if (NULL == n)
1.92 schwarze 1262: return 0;
1.13 schwarze 1263:
1.96 schwarze 1264: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1265: print_block(".HP 4n", MMAN_nl);
1266:
1.24 schwarze 1267: font_push('B');
1.42 schwarze 1268: print_node(meta, n);
1.24 schwarze 1269: font_pop();
1.18 schwarze 1270: outflags &= ~MMAN_spc;
1.24 schwarze 1271: print_word("(");
1.18 schwarze 1272: outflags &= ~MMAN_spc;
1.33 schwarze 1273:
1274: n = n->next;
1275: if (NULL != n)
1.42 schwarze 1276: pre_fa(meta, n);
1.92 schwarze 1277: return 0;
1.13 schwarze 1278: }
1279:
1280: static void
1281: post_fn(DECL_ARGS)
1282: {
1283:
1.18 schwarze 1284: print_word(")");
1.96 schwarze 1285: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1286: print_word(";");
1.54 schwarze 1287: outflags |= MMAN_PP;
1.14 schwarze 1288: }
1289: }
1290:
1291: static int
1292: pre_fo(DECL_ARGS)
1293: {
1294:
1295: switch (n->type) {
1.87 schwarze 1296: case ROFFT_BLOCK:
1.21 schwarze 1297: pre_syn(n);
1298: break;
1.87 schwarze 1299: case ROFFT_HEAD:
1.83 schwarze 1300: if (n->child == NULL)
1.92 schwarze 1301: return 0;
1.96 schwarze 1302: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1303: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1304: font_push('B');
1.14 schwarze 1305: break;
1.87 schwarze 1306: case ROFFT_BODY:
1.83 schwarze 1307: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1308: print_word("(");
1309: outflags &= ~MMAN_spc;
1.14 schwarze 1310: break;
1311: default:
1312: break;
1313: }
1.92 schwarze 1314: return 1;
1.14 schwarze 1315: }
1.56 schwarze 1316:
1.14 schwarze 1317: static void
1318: post_fo(DECL_ARGS)
1319: {
1320:
1321: switch (n->type) {
1.87 schwarze 1322: case ROFFT_HEAD:
1.83 schwarze 1323: if (n->child != NULL)
1324: font_pop();
1.14 schwarze 1325: break;
1.87 schwarze 1326: case ROFFT_BODY:
1.42 schwarze 1327: post_fn(meta, n);
1.14 schwarze 1328: break;
1329: default:
1330: break;
1.13 schwarze 1331: }
1.12 schwarze 1332: }
1333:
1334: static int
1.109 schwarze 1335: pre_Ft(DECL_ARGS)
1.21 schwarze 1336: {
1337:
1338: pre_syn(n);
1.24 schwarze 1339: font_push('I');
1.92 schwarze 1340: return 1;
1.109 schwarze 1341: }
1342:
1.110 schwarze 1343: static void
1.109 schwarze 1344: pre_ft(DECL_ARGS)
1345: {
1346: print_line(".ft", 0);
1347: print_word(n->child->string);
1348: outflags |= MMAN_nl;
1.21 schwarze 1349: }
1350:
1351: static int
1.12 schwarze 1352: pre_in(DECL_ARGS)
1353: {
1354:
1.96 schwarze 1355: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1356: pre_syn(n);
1.24 schwarze 1357: font_push('B');
1358: print_word("#include <");
1359: outflags &= ~MMAN_spc;
1360: } else {
1361: print_word("<");
1362: outflags &= ~MMAN_spc;
1363: font_push('I');
1364: }
1.92 schwarze 1365: return 1;
1.12 schwarze 1366: }
1367:
1368: static void
1369: post_in(DECL_ARGS)
1370: {
1371:
1.96 schwarze 1372: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1373: outflags &= ~MMAN_spc;
1374: print_word(">");
1375: font_pop();
1.19 schwarze 1376: outflags |= MMAN_br;
1.24 schwarze 1377: } else {
1378: font_pop();
1379: outflags &= ~MMAN_spc;
1380: print_word(">");
1381: }
1.1 schwarze 1382: }
1383:
1384: static int
1385: pre_it(DECL_ARGS)
1386: {
1.88 schwarze 1387: const struct roff_node *bln;
1.1 schwarze 1388:
1.28 schwarze 1389: switch (n->type) {
1.87 schwarze 1390: case ROFFT_HEAD:
1.34 schwarze 1391: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1392: bln = n->parent->parent;
1.34 schwarze 1393: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1394: (NULL == n->parent->prev &&
1395: NULL == bln->parent->prev))
1.34 schwarze 1396: outflags |= MMAN_sp;
1397: outflags &= ~MMAN_br;
1.3 schwarze 1398: switch (bln->norm->Bl.type) {
1.61 schwarze 1399: case LIST_item:
1.92 schwarze 1400: return 0;
1.61 schwarze 1401: case LIST_inset:
1402: case LIST_diag:
1403: case LIST_ohang:
1.28 schwarze 1404: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1405: print_line(".B \"", 0);
1.28 schwarze 1406: else
1.34 schwarze 1407: print_line(".R \"", 0);
1.28 schwarze 1408: outflags &= ~MMAN_spc;
1.92 schwarze 1409: return 1;
1.61 schwarze 1410: case LIST_bullet:
1411: case LIST_dash:
1412: case LIST_hyphen:
1.79 schwarze 1413: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1414: TPremain = 0;
1.28 schwarze 1415: outflags |= MMAN_nl;
1416: font_push('B');
1417: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1418: print_word("\\(bu");
1.28 schwarze 1419: else
1420: print_word("-");
1421: font_pop();
1.65 schwarze 1422: outflags |= MMAN_nl;
1.92 schwarze 1423: return 0;
1.61 schwarze 1424: case LIST_enum:
1.79 schwarze 1425: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1426: TPremain = 0;
1.28 schwarze 1427: outflags |= MMAN_nl;
1428: print_count(&bln->norm->Bl.count);
1.65 schwarze 1429: outflags |= MMAN_nl;
1.92 schwarze 1430: return 0;
1.61 schwarze 1431: case LIST_hang:
1.79 schwarze 1432: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1433: TPremain = 0;
1.65 schwarze 1434: outflags |= MMAN_nl;
1.92 schwarze 1435: return 1;
1.61 schwarze 1436: case LIST_tag:
1.79 schwarze 1437: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1438: putchar('\n');
1439: outflags &= ~MMAN_spc;
1.92 schwarze 1440: return 1;
1.3 schwarze 1441: default:
1.92 schwarze 1442: return 1;
1.3 schwarze 1443: }
1.28 schwarze 1444: default:
1445: break;
1.1 schwarze 1446: }
1.92 schwarze 1447: return 1;
1.28 schwarze 1448: }
1449:
1.46 schwarze 1450: /*
1451: * This function is called after closing out an indented block.
1452: * If we are inside an enclosing list, restore its indentation.
1453: */
1454: static void
1455: mid_it(void)
1456: {
1457: char buf[24];
1458:
1459: /* Nothing to do outside a list. */
1460: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1461: return;
1462:
1463: /* The indentation has already been set up. */
1464: if (Bl_stack_post[Bl_stack_len - 1])
1465: return;
1466:
1467: /* Restore the indentation of the enclosing list. */
1468: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1469: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1470: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1471: print_word(buf);
1472:
1473: /* Remeber to close out this .RS block later. */
1474: Bl_stack_post[Bl_stack_len - 1] = 1;
1475: }
1476:
1.28 schwarze 1477: static void
1478: post_it(DECL_ARGS)
1479: {
1.88 schwarze 1480: const struct roff_node *bln;
1.28 schwarze 1481:
1.31 schwarze 1482: bln = n->parent->parent;
1483:
1484: switch (n->type) {
1.87 schwarze 1485: case ROFFT_HEAD:
1.28 schwarze 1486: switch (bln->norm->Bl.type) {
1.61 schwarze 1487: case LIST_diag:
1.28 schwarze 1488: outflags &= ~MMAN_spc;
1489: print_word("\\ ");
1490: break;
1.61 schwarze 1491: case LIST_ohang:
1.28 schwarze 1492: outflags |= MMAN_br;
1493: break;
1494: default:
1495: break;
1496: }
1.31 schwarze 1497: break;
1.87 schwarze 1498: case ROFFT_BODY:
1.43 schwarze 1499: switch (bln->norm->Bl.type) {
1.61 schwarze 1500: case LIST_bullet:
1501: case LIST_dash:
1502: case LIST_hyphen:
1503: case LIST_enum:
1504: case LIST_hang:
1505: case LIST_tag:
1.43 schwarze 1506: assert(Bl_stack_len);
1507: Bl_stack[--Bl_stack_len] = 0;
1508:
1509: /*
1510: * Our indentation had to be restored
1.46 schwarze 1511: * after a child display or child list.
1.43 schwarze 1512: * Close out that indentation block now.
1513: */
1514: if (Bl_stack_post[Bl_stack_len]) {
1515: print_line(".RE", MMAN_nl);
1516: Bl_stack_post[Bl_stack_len] = 0;
1517: }
1518: break;
1.61 schwarze 1519: case LIST_column:
1.43 schwarze 1520: if (NULL != n->next) {
1521: putchar('\t');
1522: outflags &= ~MMAN_spc;
1523: }
1524: break;
1525: default:
1526: break;
1.31 schwarze 1527: }
1528: break;
1529: default:
1530: break;
1.28 schwarze 1531: }
1.11 schwarze 1532: }
1533:
1534: static void
1535: post_lb(DECL_ARGS)
1536: {
1537:
1.19 schwarze 1538: if (SEC_LIBRARY == n->sec)
1539: outflags |= MMAN_br;
1.22 schwarze 1540: }
1541:
1542: static int
1543: pre_lk(DECL_ARGS)
1544: {
1.114 schwarze 1545: const struct roff_node *link, *descr, *punct;
1.106 schwarze 1546: int display;
1.22 schwarze 1547:
1.105 schwarze 1548: if ((link = n->child) == NULL)
1.92 schwarze 1549: return 0;
1.22 schwarze 1550:
1.114 schwarze 1551: /* Find beginning of trailing punctuation. */
1552: punct = n->last;
1553: while (punct != link && punct->flags & NODE_DELIMC)
1554: punct = punct->prev;
1555: punct = punct->next;
1556:
1.105 schwarze 1557: /* Link text. */
1.114 schwarze 1558: if ((descr = link->next) != NULL && descr != punct) {
1.24 schwarze 1559: font_push('I');
1.114 schwarze 1560: while (descr != punct) {
1.22 schwarze 1561: print_word(descr->string);
1562: descr = descr->next;
1563: }
1.104 schwarze 1564: font_pop();
1.22 schwarze 1565: print_word(":");
1566: }
1567:
1.105 schwarze 1568: /* Link target. */
1.106 schwarze 1569: display = man_strlen(link->string) >= 26;
1570: if (display) {
1571: print_line(".RS", MMAN_Bk_susp);
1572: print_word("6n");
1573: outflags |= MMAN_nl;
1574: }
1.24 schwarze 1575: font_push('B');
1.22 schwarze 1576: print_word(link->string);
1.24 schwarze 1577: font_pop();
1.105 schwarze 1578:
1579: /* Trailing punctuation. */
1.114 schwarze 1580: while (punct != NULL) {
1581: print_word(punct->string);
1582: punct = punct->next;
1.105 schwarze 1583: }
1.106 schwarze 1584: if (display)
1585: print_line(".RE", MMAN_nl);
1.92 schwarze 1586: return 0;
1.60 schwarze 1587: }
1588:
1.110 schwarze 1589: static void
1.113 schwarze 1590: pre_onearg(DECL_ARGS)
1.60 schwarze 1591: {
1.113 schwarze 1592: outflags |= MMAN_nl;
1593: print_word(".");
1594: outflags &= ~MMAN_spc;
1595: print_word(roff_name[n->tok]);
1.110 schwarze 1596: if (n->child != NULL)
1597: print_word(n->child->string);
1598: outflags |= MMAN_nl;
1.116 schwarze 1599: if (n->tok == ROFF_ce)
1600: for (n = n->child->next; n != NULL; n = n->next)
1601: print_node(meta, n);
1.1 schwarze 1602: }
1603:
1604: static int
1.24 schwarze 1605: pre_li(DECL_ARGS)
1606: {
1607:
1608: font_push('R');
1.92 schwarze 1609: return 1;
1.24 schwarze 1610: }
1611:
1612: static int
1.1 schwarze 1613: pre_nm(DECL_ARGS)
1614: {
1.36 schwarze 1615: char *name;
1.1 schwarze 1616:
1.87 schwarze 1617: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1618: outflags |= MMAN_Bk;
1.21 schwarze 1619: pre_syn(n);
1.53 schwarze 1620: }
1.87 schwarze 1621: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1622: return 1;
1.100 schwarze 1623: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1624: if (NULL == name)
1.92 schwarze 1625: return 0;
1.87 schwarze 1626: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1627: if (NULL == n->parent->prev)
1628: outflags |= MMAN_sp;
1629: print_block(".HP", 0);
1.106 schwarze 1630: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1631: outflags |= MMAN_nl;
1632: }
1.24 schwarze 1633: font_push('B');
1.92 schwarze 1634: return 1;
1.1 schwarze 1635: }
1636:
1637: static void
1638: post_nm(DECL_ARGS)
1639: {
1640:
1.53 schwarze 1641: switch (n->type) {
1.87 schwarze 1642: case ROFFT_BLOCK:
1.53 schwarze 1643: outflags &= ~MMAN_Bk;
1644: break;
1.87 schwarze 1645: case ROFFT_HEAD:
1646: case ROFFT_ELEM:
1.100 schwarze 1647: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1648: font_pop();
1.53 schwarze 1649: break;
1650: default:
1651: break;
1652: }
1.23 schwarze 1653: }
1654:
1655: static int
1656: pre_no(DECL_ARGS)
1657: {
1658:
1659: outflags |= MMAN_spc_force;
1.92 schwarze 1660: return 1;
1.1 schwarze 1661: }
1662:
1663: static int
1664: pre_ns(DECL_ARGS)
1665: {
1666:
1.18 schwarze 1667: outflags &= ~MMAN_spc;
1.92 schwarze 1668: return 0;
1.1 schwarze 1669: }
1670:
1.3 schwarze 1671: static void
1672: post_pf(DECL_ARGS)
1673: {
1674:
1.96 schwarze 1675: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1676: outflags &= ~MMAN_spc;
1.3 schwarze 1677: }
1678:
1.1 schwarze 1679: static int
1680: pre_pp(DECL_ARGS)
1681: {
1682:
1.34 schwarze 1683: if (MDOC_It != n->parent->tok)
1684: outflags |= MMAN_PP;
1685: outflags |= MMAN_sp | MMAN_nl;
1686: outflags &= ~MMAN_br;
1.92 schwarze 1687: return 0;
1.32 schwarze 1688: }
1689:
1690: static int
1691: pre_rs(DECL_ARGS)
1692: {
1693:
1694: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1695: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1696: outflags &= ~MMAN_br;
1.32 schwarze 1697: }
1.92 schwarze 1698: return 1;
1.66 schwarze 1699: }
1700:
1701: static int
1.73 schwarze 1702: pre_skip(DECL_ARGS)
1703: {
1704:
1.92 schwarze 1705: return 0;
1.9 schwarze 1706: }
1707:
1708: static int
1709: pre_sm(DECL_ARGS)
1710: {
1711:
1.64 schwarze 1712: if (NULL == n->child)
1713: outflags ^= MMAN_Sm;
1714: else if (0 == strcmp("on", n->child->string))
1715: outflags |= MMAN_Sm;
1.9 schwarze 1716: else
1.18 schwarze 1717: outflags &= ~MMAN_Sm;
1.64 schwarze 1718:
1719: if (MMAN_Sm & outflags)
1720: outflags |= MMAN_spc;
1721:
1.92 schwarze 1722: return 0;
1.1 schwarze 1723: }
1724:
1.111 schwarze 1725: static void
1.3 schwarze 1726: pre_sp(DECL_ARGS)
1.1 schwarze 1727: {
1.111 schwarze 1728: if (outflags & MMAN_PP) {
1.38 schwarze 1729: outflags &= ~MMAN_PP;
1730: print_line(".PP", 0);
1.111 schwarze 1731: } else {
1.38 schwarze 1732: print_line(".sp", 0);
1.111 schwarze 1733: if (n->child != NULL)
1734: print_word(n->child->string);
1735: }
1.18 schwarze 1736: outflags |= MMAN_nl;
1.15 schwarze 1737: }
1738:
1739: static int
1.24 schwarze 1740: pre_sy(DECL_ARGS)
1741: {
1742:
1743: font_push('B');
1.92 schwarze 1744: return 1;
1.112 schwarze 1745: }
1746:
1747: static void
1748: pre_ta(DECL_ARGS)
1749: {
1750: print_line(".ta", 0);
1751: for (n = n->child; n != NULL; n = n->next)
1752: print_word(n->string);
1753: outflags |= MMAN_nl;
1.24 schwarze 1754: }
1755:
1756: static int
1.15 schwarze 1757: pre_vt(DECL_ARGS)
1758: {
1759:
1.96 schwarze 1760: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1761: switch (n->type) {
1.87 schwarze 1762: case ROFFT_BLOCK:
1.21 schwarze 1763: pre_syn(n);
1.92 schwarze 1764: return 1;
1.87 schwarze 1765: case ROFFT_BODY:
1.16 schwarze 1766: break;
1767: default:
1.92 schwarze 1768: return 0;
1.16 schwarze 1769: }
1.15 schwarze 1770: }
1.24 schwarze 1771: font_push('I');
1.92 schwarze 1772: return 1;
1.15 schwarze 1773: }
1774:
1775: static void
1776: post_vt(DECL_ARGS)
1777: {
1.16 schwarze 1778:
1.96 schwarze 1779: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1780: return;
1.24 schwarze 1781: font_pop();
1.1 schwarze 1782: }
1783:
1784: static int
1785: pre_xr(DECL_ARGS)
1786: {
1787:
1788: n = n->child;
1789: if (NULL == n)
1.92 schwarze 1790: return 0;
1.42 schwarze 1791: print_node(meta, n);
1.1 schwarze 1792: n = n->next;
1793: if (NULL == n)
1.92 schwarze 1794: return 0;
1.18 schwarze 1795: outflags &= ~MMAN_spc;
1796: print_word("(");
1.42 schwarze 1797: print_node(meta, n);
1.18 schwarze 1798: print_word(")");
1.92 schwarze 1799: return 0;
1.1 schwarze 1800: }