Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.110
1.110 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.109 2017/05/05 02:06:17 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);
1.4 schwarze 74: static void post_sp(DECL_ARGS);
1.15 schwarze 75: static void post_vt(DECL_ARGS);
1.32 schwarze 76: static int pre__t(DECL_ARGS);
1.20 schwarze 77: static int pre_an(DECL_ARGS);
1.3 schwarze 78: static int pre_ap(DECL_ARGS);
1.72 schwarze 79: static int pre_aq(DECL_ARGS);
1.3 schwarze 80: static int pre_bd(DECL_ARGS);
1.25 schwarze 81: static int pre_bf(DECL_ARGS);
1.10 schwarze 82: static int pre_bk(DECL_ARGS);
1.28 schwarze 83: static int pre_bl(DECL_ARGS);
1.110 ! schwarze 84: static void pre_br(DECL_ARGS);
1.1 schwarze 85: static int pre_dl(DECL_ARGS);
1.63 schwarze 86: static int pre_en(DECL_ARGS);
1.4 schwarze 87: static int pre_enc(DECL_ARGS);
1.24 schwarze 88: static int pre_em(DECL_ARGS);
1.73 schwarze 89: static int pre_skip(DECL_ARGS);
1.74 schwarze 90: static int pre_eo(DECL_ARGS);
1.66 schwarze 91: static int pre_ex(DECL_ARGS);
1.14 schwarze 92: static int pre_fa(DECL_ARGS);
1.27 schwarze 93: static int pre_fd(DECL_ARGS);
1.24 schwarze 94: static int pre_fl(DECL_ARGS);
1.13 schwarze 95: static int pre_fn(DECL_ARGS);
1.14 schwarze 96: static int pre_fo(DECL_ARGS);
1.110 ! schwarze 97: static void pre_ft(DECL_ARGS);
1.109 schwarze 98: static int pre_Ft(DECL_ARGS);
1.12 schwarze 99: static int pre_in(DECL_ARGS);
1.1 schwarze 100: static int pre_it(DECL_ARGS);
1.22 schwarze 101: static int pre_lk(DECL_ARGS);
1.24 schwarze 102: static int pre_li(DECL_ARGS);
1.110 ! schwarze 103: static void pre_ll(DECL_ARGS);
1.1 schwarze 104: static int pre_nm(DECL_ARGS);
1.23 schwarze 105: static int pre_no(DECL_ARGS);
1.1 schwarze 106: static int pre_ns(DECL_ARGS);
107: static int pre_pp(DECL_ARGS);
1.32 schwarze 108: static int pre_rs(DECL_ARGS);
1.9 schwarze 109: static int pre_sm(DECL_ARGS);
1.3 schwarze 110: static int pre_sp(DECL_ARGS);
1.4 schwarze 111: static int pre_sect(DECL_ARGS);
1.24 schwarze 112: static int pre_sy(DECL_ARGS);
1.88 schwarze 113: static void pre_syn(const struct roff_node *);
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,
! 127: pre_ft,
! 128: pre_ll,
! 129: };
! 130:
1.107 schwarze 131: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 132: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
133: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 134: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 135: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
136: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 137: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 138: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 139: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 140: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
141: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 142: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 143: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 144: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 145: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 146: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.107 schwarze 147: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.24 schwarze 148: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
149: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
150: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
151: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
152: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
153: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 154: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 155: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 156: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 157: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 158: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.109 schwarze 159: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.24 schwarze 160: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 161: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 162: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 163: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
164: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
165: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.109 schwarze 166: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 167: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 schwarze 168: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 169: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 170: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 171: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 172: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 173: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
174: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
175: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
176: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
177: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
178: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
179: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
180: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
181: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
182: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
183: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 184: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 185: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
186: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 187: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 188: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 189: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 190: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
191: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.97 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.98 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 194: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 195: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 196: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
197: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
199: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 200: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 201: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.97 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.24 schwarze 203: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 204: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 205: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.97 schwarze 206: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
207: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
209: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
210: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
211: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 212: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 213: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 214: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
215: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
216: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 217: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 218: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 219: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
220: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 221: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 222: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
223: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
224: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 226: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
227: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 228: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
229: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 230: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 231: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 232: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
233: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.99 schwarze 234: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 235: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 236: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 schwarze 237: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.11 schwarze 238: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 239: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 240: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 241: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 242: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
243: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
244: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 245: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 246: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 247: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.97 schwarze 248: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.32 schwarze 249: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 250: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 251: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
252: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 253: };
1.107 schwarze 254: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 255:
1.18 schwarze 256: static int outflags;
1.34 schwarze 257: #define MMAN_spc (1 << 0) /* blank character before next word */
258: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
259: #define MMAN_nl (1 << 2) /* break man(7) code line */
260: #define MMAN_br (1 << 3) /* break output line */
261: #define MMAN_sp (1 << 4) /* insert a blank output line */
262: #define MMAN_PP (1 << 5) /* reset indentation etc. */
263: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
264: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 265: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
266: #define MMAN_An_split (1 << 9) /* author mode is "split" */
267: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
268: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 269: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 270:
1.43 schwarze 271: #define BL_STACK_MAX 32
272:
1.79 schwarze 273: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 274: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
275: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 276: static int TPremain; /* characters before tag is full */
277:
1.24 schwarze 278: static struct {
279: char *head;
280: char *tail;
281: size_t size;
282: } fontqueue;
283:
1.61 schwarze 284:
1.106 schwarze 285: static int
286: man_strlen(const char *cp)
287: {
288: size_t rsz;
289: int skip, sz;
290:
291: sz = 0;
292: skip = 0;
293: for (;;) {
294: rsz = strcspn(cp, "\\");
295: if (rsz) {
296: cp += rsz;
297: if (skip) {
298: skip = 0;
299: rsz--;
300: }
301: sz += rsz;
302: }
303: if ('\0' == *cp)
304: break;
305: cp++;
306: switch (mandoc_escape(&cp, NULL, NULL)) {
307: case ESCAPE_ERROR:
308: return sz;
309: case ESCAPE_UNICODE:
310: case ESCAPE_NUMBERED:
311: case ESCAPE_SPECIAL:
312: case ESCAPE_OVERSTRIKE:
313: if (skip)
314: skip = 0;
315: else
316: sz++;
317: break;
318: case ESCAPE_SKIPCHAR:
319: skip = 1;
320: break;
321: default:
322: break;
323: }
324: }
325: return sz;
326: }
327:
1.24 schwarze 328: static void
329: font_push(char newfont)
330: {
331:
332: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
333: fontqueue.size += 8;
334: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 335: fontqueue.size);
1.24 schwarze 336: }
337: *fontqueue.tail = newfont;
1.35 schwarze 338: print_word("");
339: printf("\\f");
1.24 schwarze 340: putchar(newfont);
341: outflags &= ~MMAN_spc;
342: }
343:
344: static void
345: font_pop(void)
346: {
347:
348: if (fontqueue.tail > fontqueue.head)
349: fontqueue.tail--;
350: outflags &= ~MMAN_spc;
1.35 schwarze 351: print_word("");
352: printf("\\f");
1.24 schwarze 353: putchar(*fontqueue.tail);
354: }
355:
1.1 schwarze 356: static void
1.18 schwarze 357: print_word(const char *s)
1.1 schwarze 358: {
1.4 schwarze 359:
1.34 schwarze 360: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 361: /*
1.4 schwarze 362: * If we need a newline, print it now and start afresh.
363: */
1.34 schwarze 364: if (MMAN_PP & outflags) {
1.44 schwarze 365: if (MMAN_sp & outflags) {
366: if (MMAN_PD & outflags) {
367: printf("\n.PD");
368: outflags &= ~MMAN_PD;
369: }
370: } else if ( ! (MMAN_PD & outflags)) {
371: printf("\n.PD 0");
372: outflags |= MMAN_PD;
373: }
1.34 schwarze 374: printf("\n.PP\n");
375: } else if (MMAN_sp & outflags)
1.19 schwarze 376: printf("\n.sp\n");
377: else if (MMAN_br & outflags)
378: printf("\n.br\n");
379: else if (MMAN_nl & outflags)
380: putchar('\n');
1.34 schwarze 381: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 382: if (1 == TPremain)
383: printf(".br\n");
384: TPremain = 0;
385: } else if (MMAN_spc & outflags) {
1.4 schwarze 386: /*
1.23 schwarze 387: * If we need a space, only print it if
388: * (1) it is forced by `No' or
389: * (2) what follows is not terminating punctuation or
390: * (3) what follows is longer than one character.
1.4 schwarze 391: */
1.35 schwarze 392: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 393: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 394: if (MMAN_Bk & outflags &&
395: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 396: putchar('\\');
1.39 millert 397: putchar(' ');
1.35 schwarze 398: if (TPremain)
399: TPremain--;
1.10 schwarze 400: }
1.35 schwarze 401: }
1.4 schwarze 402:
403: /*
404: * Reassign needing space if we're not following opening
405: * punctuation.
406: */
1.35 schwarze 407: if (MMAN_Sm & outflags && ('\0' == s[0] ||
408: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 409: outflags |= MMAN_spc;
410: else
411: outflags &= ~MMAN_spc;
1.45 schwarze 412: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 413:
1.1 schwarze 414: for ( ; *s; s++) {
415: switch (*s) {
1.61 schwarze 416: case ASCII_NBRSP:
1.39 millert 417: printf("\\ ");
1.1 schwarze 418: break;
1.61 schwarze 419: case ASCII_HYPH:
1.1 schwarze 420: putchar('-');
1.57 schwarze 421: break;
1.61 schwarze 422: case ASCII_BREAK:
1.57 schwarze 423: printf("\\:");
1.1 schwarze 424: break;
1.61 schwarze 425: case ' ':
1.55 schwarze 426: if (MMAN_nbrword & outflags) {
427: printf("\\ ");
428: break;
429: }
430: /* FALLTHROUGH */
1.1 schwarze 431: default:
1.4 schwarze 432: putchar((unsigned char)*s);
1.1 schwarze 433: break;
434: }
1.35 schwarze 435: if (TPremain)
436: TPremain--;
1.1 schwarze 437: }
1.55 schwarze 438: outflags &= ~MMAN_nbrword;
1.1 schwarze 439: }
440:
1.8 schwarze 441: static void
1.34 schwarze 442: print_line(const char *s, int newflags)
443: {
444:
445: outflags &= ~MMAN_br;
446: outflags |= MMAN_nl;
447: print_word(s);
448: outflags |= newflags;
449: }
450:
451: static void
452: print_block(const char *s, int newflags)
453: {
454:
455: outflags &= ~MMAN_PP;
1.44 schwarze 456: if (MMAN_sp & outflags) {
1.34 schwarze 457: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 458: if (MMAN_PD & outflags) {
459: print_line(".PD", 0);
460: outflags &= ~MMAN_PD;
461: }
1.45 schwarze 462: } else if (! (MMAN_PD & outflags))
463: print_line(".PD 0", MMAN_PD);
1.34 schwarze 464: outflags |= MMAN_nl;
465: print_word(s);
1.45 schwarze 466: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 467: }
468:
469: static void
1.69 schwarze 470: print_offs(const char *v, int keywords)
1.8 schwarze 471: {
472: char buf[24];
473: struct roffsu su;
1.79 schwarze 474: int sz;
1.8 schwarze 475:
1.47 schwarze 476: print_line(".RS", MMAN_Bk_susp);
477:
1.43 schwarze 478: /* Convert v into a number (of characters). */
1.69 schwarze 479: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 480: sz = 0;
1.69 schwarze 481: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 482: sz = 6;
1.69 schwarze 483: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 484: sz = 12;
1.77 schwarze 485: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 486: if (SCALE_EN == su.unit)
487: sz = su.scale;
488: else {
489: /*
490: * XXX
491: * If we are inside an enclosing list,
492: * there is no easy way to add the two
493: * indentations because they are provided
494: * in terms of different units.
495: */
496: print_word(v);
1.47 schwarze 497: outflags |= MMAN_nl;
1.43 schwarze 498: return;
499: }
1.8 schwarze 500: } else
1.106 schwarze 501: sz = man_strlen(v);
1.8 schwarze 502:
1.43 schwarze 503: /*
504: * We are inside an enclosing list.
505: * Add the two indentations.
506: */
507: if (Bl_stack_len)
508: sz += Bl_stack[Bl_stack_len - 1];
509:
1.79 schwarze 510: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 511: print_word(buf);
1.47 schwarze 512: outflags |= MMAN_nl;
1.8 schwarze 513: }
514:
1.46 schwarze 515: /*
516: * Set up the indentation for a list item; used from pre_it().
517: */
1.59 schwarze 518: static void
1.88 schwarze 519: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 520: {
521: char buf[24];
522: struct roffsu su;
1.79 schwarze 523: int numeric, remain, sz, chsz;
1.29 schwarze 524:
1.35 schwarze 525: numeric = 1;
526: remain = 0;
1.43 schwarze 527:
1.79 schwarze 528: /* Convert the width into a number (of characters). */
529: if (bl->width == NULL)
530: sz = (bl->type == LIST_hang) ? 6 : 0;
531: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 532: if (SCALE_EN == su.unit)
533: sz = su.scale;
534: else {
1.35 schwarze 535: sz = 0;
536: numeric = 0;
1.28 schwarze 537: }
538: } else
1.106 schwarze 539: sz = man_strlen(bl->width);
1.28 schwarze 540:
1.35 schwarze 541: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 542: if (bl->type == LIST_enum)
543: chsz = (bl->count > 8) + 1;
1.87 schwarze 544: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 545: chsz = man_strlen(child->string);
1.79 schwarze 546: else
547: chsz = 0;
1.35 schwarze 548:
1.46 schwarze 549: /* Maybe we are inside an enclosing list? */
550: mid_it();
1.43 schwarze 551:
552: /*
553: * Save our own indentation,
554: * such that child lists can use it.
555: */
556: Bl_stack[Bl_stack_len++] = sz + 2;
557:
558: /* Set up the current list. */
1.79 schwarze 559: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 560: print_block(".HP", 0);
1.35 schwarze 561: else {
1.34 schwarze 562: print_block(".TP", 0);
1.35 schwarze 563: remain = sz + 2;
564: }
565: if (numeric) {
1.79 schwarze 566: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 567: print_word(buf);
568: } else
1.79 schwarze 569: print_word(bl->width);
1.35 schwarze 570: TPremain = remain;
1.28 schwarze 571: }
572:
1.59 schwarze 573: static void
1.28 schwarze 574: print_count(int *count)
575: {
1.62 schwarze 576: char buf[24];
1.28 schwarze 577:
1.79 schwarze 578: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 579: print_word(buf);
580: }
581:
582: void
1.90 schwarze 583: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 584: {
585:
586: /*
587: * Dump the keep buffer.
588: * We're guaranteed by now that this exists (is non-NULL).
589: * Flush stdout afterward, just in case.
590: */
591: fputs(mparse_getkeep(man_mparse(man)), stdout);
592: fflush(stdout);
593: }
594:
595: void
1.90 schwarze 596: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 597: {
1.88 schwarze 598: struct roff_node *n;
1.1 schwarze 599:
1.41 millert 600: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 601: mdoc->meta.title,
602: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
603: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 604:
605: /* Disable hyphenation and if nroff, disable justification. */
606: printf(".nh\n.if n .ad l");
1.1 schwarze 607:
1.18 schwarze 608: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 609: if (0 == fontqueue.size) {
610: fontqueue.size = 8;
611: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
612: *fontqueue.tail = 'R';
613: }
1.91 schwarze 614: for (n = mdoc->first->child; n != NULL; n = n->next)
615: print_node(&mdoc->meta, n);
1.3 schwarze 616: putchar('\n');
1.1 schwarze 617: }
618:
619: static void
620: print_node(DECL_ARGS)
621: {
1.4 schwarze 622: const struct manact *act;
1.88 schwarze 623: struct roff_node *sub;
1.1 schwarze 624: int cond, do_sub;
1.95 schwarze 625:
626: if (n->flags & NODE_NOPRT)
627: return;
1.45 schwarze 628:
1.4 schwarze 629: /*
630: * Break the line if we were parsed subsequent the current node.
631: * This makes the page structure be more consistent.
632: */
1.96 schwarze 633: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 634: outflags |= MMAN_nl;
1.1 schwarze 635:
1.4 schwarze 636: act = NULL;
1.1 schwarze 637: cond = 0;
638: do_sub = 1;
1.96 schwarze 639: n->flags &= ~NODE_ENDED;
1.4 schwarze 640:
1.87 schwarze 641: if (n->type == ROFFT_TEXT) {
1.4 schwarze 642: /*
643: * Make sure that we don't happen to start with a
644: * control character at the start of a line.
645: */
1.61 schwarze 646: if (MMAN_nl & outflags &&
647: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 648: print_word("");
649: printf("\\&");
1.18 schwarze 650: outflags &= ~MMAN_spc;
1.3 schwarze 651: }
1.99 schwarze 652: if (n->flags & NODE_DELIMC)
653: outflags &= ~(MMAN_spc | MMAN_spc_force);
654: else if (outflags & MMAN_Sm)
1.71 schwarze 655: outflags |= MMAN_spc_force;
1.18 schwarze 656: print_word(n->string);
1.99 schwarze 657: if (n->flags & NODE_DELIMO)
658: outflags &= ~(MMAN_spc | MMAN_spc_force);
659: else if (outflags & MMAN_Sm)
1.71 schwarze 660: outflags |= MMAN_spc;
1.108 schwarze 661: } else if (n->tok < ROFF_MAX) {
1.110 ! schwarze 662: (*roff_manacts[n->tok])(meta, n);
! 663: return;
1.1 schwarze 664: } else {
1.108 schwarze 665: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.4 schwarze 666: /*
667: * Conditionally run the pre-node action handler for a
668: * node.
669: */
1.1 schwarze 670: act = manacts + n->tok;
1.74 schwarze 671: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 672: if (cond && act->pre != NULL &&
673: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 674: do_sub = (*act->pre)(meta, n);
1.1 schwarze 675: }
676:
1.61 schwarze 677: /*
1.4 schwarze 678: * Conditionally run all child nodes.
679: * Note that this iterates over children instead of using
680: * recursion. This prevents unnecessary depth in the stack.
681: */
1.1 schwarze 682: if (do_sub)
683: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 684: print_node(meta, sub);
1.1 schwarze 685:
1.4 schwarze 686: /*
687: * Lastly, conditionally run the post-node handler.
688: */
1.96 schwarze 689: if (NODE_ENDED & n->flags)
1.58 schwarze 690: return;
691:
1.1 schwarze 692: if (cond && act->post)
1.42 schwarze 693: (*act->post)(meta, n);
1.58 schwarze 694:
695: if (ENDBODY_NOT != n->end)
1.96 schwarze 696: n->body->flags |= NODE_ENDED;
1.1 schwarze 697: }
698:
699: static int
700: cond_head(DECL_ARGS)
701: {
1.4 schwarze 702:
1.92 schwarze 703: return n->type == ROFFT_HEAD;
1.1 schwarze 704: }
705:
706: static int
707: cond_body(DECL_ARGS)
708: {
1.4 schwarze 709:
1.92 schwarze 710: return n->type == ROFFT_BODY;
1.1 schwarze 711: }
712:
713: static int
714: pre_enc(DECL_ARGS)
715: {
1.4 schwarze 716: const char *prefix;
1.1 schwarze 717:
718: prefix = manacts[n->tok].prefix;
719: if (NULL == prefix)
1.92 schwarze 720: return 1;
1.18 schwarze 721: print_word(prefix);
722: outflags &= ~MMAN_spc;
1.92 schwarze 723: return 1;
1.1 schwarze 724: }
725:
726: static void
727: post_enc(DECL_ARGS)
728: {
729: const char *suffix;
730:
731: suffix = manacts[n->tok].suffix;
732: if (NULL == suffix)
733: return;
1.58 schwarze 734: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 735: print_word(suffix);
1.24 schwarze 736: }
737:
1.66 schwarze 738: static int
739: pre_ex(DECL_ARGS)
740: {
741: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 742: return 1;
1.66 schwarze 743: }
744:
1.24 schwarze 745: static void
746: post_font(DECL_ARGS)
747: {
748:
749: font_pop();
1.1 schwarze 750: }
751:
752: static void
753: post_percent(DECL_ARGS)
754: {
755:
1.32 schwarze 756: if (pre_em == manacts[n->tok].pre)
757: font_pop();
758: if (n->next) {
1.18 schwarze 759: print_word(",");
1.32 schwarze 760: if (n->prev && n->prev->tok == n->tok &&
761: n->next->tok == n->tok)
762: print_word("and");
763: } else {
1.18 schwarze 764: print_word(".");
765: outflags |= MMAN_nl;
1.1 schwarze 766: }
767: }
768:
1.32 schwarze 769: static int
770: pre__t(DECL_ARGS)
771: {
772:
1.103 schwarze 773: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 774: print_word("\\(lq");
1.32 schwarze 775: outflags &= ~MMAN_spc;
776: } else
777: font_push('I');
1.92 schwarze 778: return 1;
1.32 schwarze 779: }
780:
781: static void
782: post__t(DECL_ARGS)
783: {
784:
1.103 schwarze 785: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 786: outflags &= ~MMAN_spc;
1.102 schwarze 787: print_word("\\(rq");
1.32 schwarze 788: } else
789: font_pop();
1.42 schwarze 790: post_percent(meta, n);
1.32 schwarze 791: }
792:
1.4 schwarze 793: /*
794: * Print before a section header.
795: */
1.1 schwarze 796: static int
1.3 schwarze 797: pre_sect(DECL_ARGS)
798: {
799:
1.87 schwarze 800: if (n->type == ROFFT_HEAD) {
1.45 schwarze 801: outflags |= MMAN_sp;
802: print_block(manacts[n->tok].prefix, 0);
803: print_word("");
804: putchar('\"');
805: outflags &= ~MMAN_spc;
806: }
1.92 schwarze 807: return 1;
1.3 schwarze 808: }
809:
1.4 schwarze 810: /*
811: * Print subsequent a section header.
812: */
1.3 schwarze 813: static void
814: post_sect(DECL_ARGS)
815: {
816:
1.87 schwarze 817: if (n->type != ROFFT_HEAD)
1.3 schwarze 818: return;
1.18 schwarze 819: outflags &= ~MMAN_spc;
1.35 schwarze 820: print_word("");
821: putchar('\"');
1.18 schwarze 822: outflags |= MMAN_nl;
1.20 schwarze 823: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
824: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
825: }
826:
1.21 schwarze 827: /* See mdoc_term.c, synopsis_pre() for comments. */
828: static void
1.88 schwarze 829: pre_syn(const struct roff_node *n)
1.21 schwarze 830: {
831:
1.96 schwarze 832: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 833: return;
834:
835: if (n->prev->tok == n->tok &&
1.61 schwarze 836: MDOC_Ft != n->tok &&
837: MDOC_Fo != n->tok &&
838: MDOC_Fn != n->tok) {
1.21 schwarze 839: outflags |= MMAN_br;
840: return;
841: }
842:
843: switch (n->prev->tok) {
1.61 schwarze 844: case MDOC_Fd:
845: case MDOC_Fn:
846: case MDOC_Fo:
847: case MDOC_In:
848: case MDOC_Vt:
1.21 schwarze 849: outflags |= MMAN_sp;
850: break;
1.61 schwarze 851: case MDOC_Ft:
1.21 schwarze 852: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
853: outflags |= MMAN_sp;
854: break;
855: }
856: /* FALLTHROUGH */
857: default:
858: outflags |= MMAN_br;
859: break;
860: }
861: }
862:
1.20 schwarze 863: static int
864: pre_an(DECL_ARGS)
865: {
866:
867: switch (n->norm->An.auth) {
1.61 schwarze 868: case AUTH_split:
1.20 schwarze 869: outflags &= ~MMAN_An_nosplit;
870: outflags |= MMAN_An_split;
1.92 schwarze 871: return 0;
1.61 schwarze 872: case AUTH_nosplit:
1.20 schwarze 873: outflags &= ~MMAN_An_split;
874: outflags |= MMAN_An_nosplit;
1.92 schwarze 875: return 0;
1.20 schwarze 876: default:
877: if (MMAN_An_split & outflags)
878: outflags |= MMAN_br;
879: else if (SEC_AUTHORS == n->sec &&
880: ! (MMAN_An_nosplit & outflags))
881: outflags |= MMAN_An_split;
1.92 schwarze 882: return 1;
1.20 schwarze 883: }
1.3 schwarze 884: }
885:
886: static int
887: pre_ap(DECL_ARGS)
888: {
889:
1.18 schwarze 890: outflags &= ~MMAN_spc;
891: print_word("'");
892: outflags &= ~MMAN_spc;
1.92 schwarze 893: return 0;
1.72 schwarze 894: }
895:
896: static int
897: pre_aq(DECL_ARGS)
898: {
899:
1.94 schwarze 900: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 901: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 902: outflags &= ~MMAN_spc;
1.92 schwarze 903: return 1;
1.72 schwarze 904: }
905:
906: static void
907: post_aq(DECL_ARGS)
908: {
909:
910: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 911: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 912: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 913: }
914:
915: static int
916: pre_bd(DECL_ARGS)
917: {
918:
1.34 schwarze 919: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
920:
921: if (DISP_unfilled == n->norm->Bd.type ||
922: DISP_literal == n->norm->Bd.type)
923: print_line(".nf", 0);
924: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 925: outflags |= MMAN_sp;
1.69 schwarze 926: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 927: return 1;
1.3 schwarze 928: }
929:
930: static void
931: post_bd(DECL_ARGS)
932: {
933:
1.43 schwarze 934: /* Close out this display. */
1.34 schwarze 935: print_line(".RE", MMAN_nl);
1.3 schwarze 936: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 937: DISP_literal == n->norm->Bd.type)
938: print_line(".fi", MMAN_nl);
1.43 schwarze 939:
1.46 schwarze 940: /* Maybe we are inside an enclosing list? */
941: if (NULL != n->parent->next)
942: mid_it();
1.10 schwarze 943: }
944:
945: static int
1.25 schwarze 946: pre_bf(DECL_ARGS)
947: {
948:
949: switch (n->type) {
1.87 schwarze 950: case ROFFT_BLOCK:
1.92 schwarze 951: return 1;
1.87 schwarze 952: case ROFFT_BODY:
1.25 schwarze 953: break;
954: default:
1.92 schwarze 955: return 0;
1.25 schwarze 956: }
957: switch (n->norm->Bf.font) {
1.61 schwarze 958: case FONT_Em:
1.25 schwarze 959: font_push('I');
960: break;
1.61 schwarze 961: case FONT_Sy:
1.25 schwarze 962: font_push('B');
963: break;
964: default:
965: font_push('R');
966: break;
967: }
1.92 schwarze 968: return 1;
1.25 schwarze 969: }
970:
971: static void
972: post_bf(DECL_ARGS)
973: {
974:
1.87 schwarze 975: if (n->type == ROFFT_BODY)
1.25 schwarze 976: font_pop();
977: }
978:
979: static int
1.10 schwarze 980: pre_bk(DECL_ARGS)
981: {
982:
983: switch (n->type) {
1.87 schwarze 984: case ROFFT_BLOCK:
1.92 schwarze 985: return 1;
1.87 schwarze 986: case ROFFT_BODY:
1.18 schwarze 987: outflags |= MMAN_Bk;
1.92 schwarze 988: return 1;
1.10 schwarze 989: default:
1.92 schwarze 990: return 0;
1.10 schwarze 991: }
992: }
993:
994: static void
995: post_bk(DECL_ARGS)
996: {
997:
1.87 schwarze 998: if (n->type == ROFFT_BODY)
1.18 schwarze 999: outflags &= ~MMAN_Bk;
1.3 schwarze 1000: }
1001:
1002: static int
1.28 schwarze 1003: pre_bl(DECL_ARGS)
1004: {
1.31 schwarze 1005: size_t icol;
1.28 schwarze 1006:
1.48 schwarze 1007: /*
1008: * print_offs() will increase the -offset to account for
1009: * a possible enclosing .It, but any enclosed .It blocks
1010: * just nest and do not add up their indentation.
1011: */
1012: if (n->norm->Bl.offs) {
1.69 schwarze 1013: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1014: Bl_stack[Bl_stack_len++] = 0;
1015: }
1016:
1.31 schwarze 1017: switch (n->norm->Bl.type) {
1.61 schwarze 1018: case LIST_enum:
1.28 schwarze 1019: n->norm->Bl.count = 0;
1.92 schwarze 1020: return 1;
1.61 schwarze 1021: case LIST_column:
1.31 schwarze 1022: break;
1023: default:
1.92 schwarze 1024: return 1;
1.31 schwarze 1025: }
1026:
1.94 schwarze 1027: if (n->child != NULL) {
1.81 schwarze 1028: print_line(".TS", MMAN_nl);
1029: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1030: print_word("l");
1031: print_word(".");
1032: }
1.34 schwarze 1033: outflags |= MMAN_nl;
1.92 schwarze 1034: return 1;
1.28 schwarze 1035: }
1036:
1037: static void
1038: post_bl(DECL_ARGS)
1039: {
1040:
1.31 schwarze 1041: switch (n->norm->Bl.type) {
1.61 schwarze 1042: case LIST_column:
1.94 schwarze 1043: if (n->child != NULL)
1.81 schwarze 1044: print_line(".TE", 0);
1.34 schwarze 1045: break;
1.61 schwarze 1046: case LIST_enum:
1.31 schwarze 1047: n->norm->Bl.count = 0;
1048: break;
1049: default:
1050: break;
1051: }
1.48 schwarze 1052:
1053: if (n->norm->Bl.offs) {
1054: print_line(".RE", MMAN_nl);
1055: assert(Bl_stack_len);
1056: Bl_stack_len--;
1057: assert(0 == Bl_stack[Bl_stack_len]);
1058: } else {
1059: outflags |= MMAN_PP | MMAN_nl;
1060: outflags &= ~(MMAN_sp | MMAN_br);
1061: }
1.46 schwarze 1062:
1063: /* Maybe we are inside an enclosing list? */
1064: if (NULL != n->parent->next)
1065: mid_it();
1066:
1.28 schwarze 1067: }
1068:
1.110 ! schwarze 1069: static void
1.3 schwarze 1070: pre_br(DECL_ARGS)
1071: {
1.19 schwarze 1072: outflags |= MMAN_br;
1.5 schwarze 1073: }
1074:
1075: static int
1.1 schwarze 1076: pre_dl(DECL_ARGS)
1077: {
1078:
1.69 schwarze 1079: print_offs("6n", 0);
1.92 schwarze 1080: return 1;
1.1 schwarze 1081: }
1082:
1083: static void
1084: post_dl(DECL_ARGS)
1085: {
1086:
1.34 schwarze 1087: print_line(".RE", MMAN_nl);
1.46 schwarze 1088:
1089: /* Maybe we are inside an enclosing list? */
1090: if (NULL != n->parent->next)
1091: mid_it();
1.13 schwarze 1092: }
1093:
1094: static int
1.24 schwarze 1095: pre_em(DECL_ARGS)
1096: {
1097:
1098: font_push('I');
1.92 schwarze 1099: return 1;
1.26 schwarze 1100: }
1101:
1.63 schwarze 1102: static int
1103: pre_en(DECL_ARGS)
1104: {
1105:
1106: if (NULL == n->norm->Es ||
1107: NULL == n->norm->Es->child)
1.92 schwarze 1108: return 1;
1.63 schwarze 1109:
1110: print_word(n->norm->Es->child->string);
1111: outflags &= ~MMAN_spc;
1.92 schwarze 1112: return 1;
1.63 schwarze 1113: }
1114:
1115: static void
1116: post_en(DECL_ARGS)
1117: {
1118:
1119: if (NULL == n->norm->Es ||
1120: NULL == n->norm->Es->child ||
1121: NULL == n->norm->Es->child->next)
1122: return;
1123:
1124: outflags &= ~MMAN_spc;
1125: print_word(n->norm->Es->child->next->string);
1126: return;
1127: }
1128:
1.74 schwarze 1129: static int
1130: pre_eo(DECL_ARGS)
1131: {
1132:
1.82 schwarze 1133: if (n->end == ENDBODY_NOT &&
1134: n->parent->head->child == NULL &&
1135: n->child != NULL &&
1136: n->child->end != ENDBODY_NOT)
1137: print_word("\\&");
1138: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1139: n->parent->head->child != NULL && (n->child != NULL ||
1140: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1141: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1142: return 1;
1.74 schwarze 1143: }
1144:
1.26 schwarze 1145: static void
1146: post_eo(DECL_ARGS)
1147: {
1.82 schwarze 1148: int body, tail;
1149:
1150: if (n->end != ENDBODY_NOT) {
1151: outflags |= MMAN_spc;
1152: return;
1153: }
1.26 schwarze 1154:
1.82 schwarze 1155: body = n->child != NULL || n->parent->head->child != NULL;
1156: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1157:
1158: if (body && tail)
1.26 schwarze 1159: outflags &= ~MMAN_spc;
1.82 schwarze 1160: else if ( ! (body || tail))
1161: print_word("\\&");
1162: else if ( ! tail)
1163: outflags |= MMAN_spc;
1.63 schwarze 1164: }
1165:
1166: static int
1.14 schwarze 1167: pre_fa(DECL_ARGS)
1168: {
1.56 schwarze 1169: int am_Fa;
1.14 schwarze 1170:
1.56 schwarze 1171: am_Fa = MDOC_Fa == n->tok;
1172:
1173: if (am_Fa)
1.14 schwarze 1174: n = n->child;
1175:
1176: while (NULL != n) {
1.24 schwarze 1177: font_push('I');
1.96 schwarze 1178: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1179: outflags |= MMAN_nbrword;
1.42 schwarze 1180: print_node(meta, n);
1.24 schwarze 1181: font_pop();
1.14 schwarze 1182: if (NULL != (n = n->next))
1.18 schwarze 1183: print_word(",");
1.14 schwarze 1184: }
1.92 schwarze 1185: return 0;
1.14 schwarze 1186: }
1187:
1188: static void
1189: post_fa(DECL_ARGS)
1190: {
1191:
1192: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1193: print_word(",");
1.27 schwarze 1194: }
1195:
1196: static int
1197: pre_fd(DECL_ARGS)
1198: {
1199:
1200: pre_syn(n);
1201: font_push('B');
1.92 schwarze 1202: return 1;
1.27 schwarze 1203: }
1204:
1205: static void
1206: post_fd(DECL_ARGS)
1207: {
1208:
1209: font_pop();
1210: outflags |= MMAN_br;
1.14 schwarze 1211: }
1212:
1213: static int
1.24 schwarze 1214: pre_fl(DECL_ARGS)
1215: {
1216:
1217: font_push('B');
1.40 millert 1218: print_word("\\-");
1.94 schwarze 1219: if (n->child != NULL)
1.68 schwarze 1220: outflags &= ~MMAN_spc;
1.92 schwarze 1221: return 1;
1.24 schwarze 1222: }
1223:
1224: static void
1225: post_fl(DECL_ARGS)
1226: {
1227:
1228: font_pop();
1.94 schwarze 1229: if (!(n->child != NULL ||
1.68 schwarze 1230: n->next == NULL ||
1.87 schwarze 1231: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1232: n->next->flags & NODE_LINE))
1.24 schwarze 1233: outflags &= ~MMAN_spc;
1234: }
1235:
1236: static int
1.13 schwarze 1237: pre_fn(DECL_ARGS)
1238: {
1239:
1.21 schwarze 1240: pre_syn(n);
1241:
1.13 schwarze 1242: n = n->child;
1243: if (NULL == n)
1.92 schwarze 1244: return 0;
1.13 schwarze 1245:
1.96 schwarze 1246: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1247: print_block(".HP 4n", MMAN_nl);
1248:
1.24 schwarze 1249: font_push('B');
1.42 schwarze 1250: print_node(meta, n);
1.24 schwarze 1251: font_pop();
1.18 schwarze 1252: outflags &= ~MMAN_spc;
1.24 schwarze 1253: print_word("(");
1.18 schwarze 1254: outflags &= ~MMAN_spc;
1.33 schwarze 1255:
1256: n = n->next;
1257: if (NULL != n)
1.42 schwarze 1258: pre_fa(meta, n);
1.92 schwarze 1259: return 0;
1.13 schwarze 1260: }
1261:
1262: static void
1263: post_fn(DECL_ARGS)
1264: {
1265:
1.18 schwarze 1266: print_word(")");
1.96 schwarze 1267: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1268: print_word(";");
1.54 schwarze 1269: outflags |= MMAN_PP;
1.14 schwarze 1270: }
1271: }
1272:
1273: static int
1274: pre_fo(DECL_ARGS)
1275: {
1276:
1277: switch (n->type) {
1.87 schwarze 1278: case ROFFT_BLOCK:
1.21 schwarze 1279: pre_syn(n);
1280: break;
1.87 schwarze 1281: case ROFFT_HEAD:
1.83 schwarze 1282: if (n->child == NULL)
1.92 schwarze 1283: return 0;
1.96 schwarze 1284: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1285: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1286: font_push('B');
1.14 schwarze 1287: break;
1.87 schwarze 1288: case ROFFT_BODY:
1.83 schwarze 1289: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1290: print_word("(");
1291: outflags &= ~MMAN_spc;
1.14 schwarze 1292: break;
1293: default:
1294: break;
1295: }
1.92 schwarze 1296: return 1;
1.14 schwarze 1297: }
1.56 schwarze 1298:
1.14 schwarze 1299: static void
1300: post_fo(DECL_ARGS)
1301: {
1302:
1303: switch (n->type) {
1.87 schwarze 1304: case ROFFT_HEAD:
1.83 schwarze 1305: if (n->child != NULL)
1306: font_pop();
1.14 schwarze 1307: break;
1.87 schwarze 1308: case ROFFT_BODY:
1.42 schwarze 1309: post_fn(meta, n);
1.14 schwarze 1310: break;
1311: default:
1312: break;
1.13 schwarze 1313: }
1.12 schwarze 1314: }
1315:
1316: static int
1.109 schwarze 1317: pre_Ft(DECL_ARGS)
1.21 schwarze 1318: {
1319:
1320: pre_syn(n);
1.24 schwarze 1321: font_push('I');
1.92 schwarze 1322: return 1;
1.109 schwarze 1323: }
1324:
1.110 ! schwarze 1325: static void
1.109 schwarze 1326: pre_ft(DECL_ARGS)
1327: {
1328: print_line(".ft", 0);
1329: print_word(n->child->string);
1330: outflags |= MMAN_nl;
1.21 schwarze 1331: }
1332:
1333: static int
1.12 schwarze 1334: pre_in(DECL_ARGS)
1335: {
1336:
1.96 schwarze 1337: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1338: pre_syn(n);
1.24 schwarze 1339: font_push('B');
1340: print_word("#include <");
1341: outflags &= ~MMAN_spc;
1342: } else {
1343: print_word("<");
1344: outflags &= ~MMAN_spc;
1345: font_push('I');
1346: }
1.92 schwarze 1347: return 1;
1.12 schwarze 1348: }
1349:
1350: static void
1351: post_in(DECL_ARGS)
1352: {
1353:
1.96 schwarze 1354: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1355: outflags &= ~MMAN_spc;
1356: print_word(">");
1357: font_pop();
1.19 schwarze 1358: outflags |= MMAN_br;
1.24 schwarze 1359: } else {
1360: font_pop();
1361: outflags &= ~MMAN_spc;
1362: print_word(">");
1363: }
1.1 schwarze 1364: }
1365:
1366: static int
1367: pre_it(DECL_ARGS)
1368: {
1.88 schwarze 1369: const struct roff_node *bln;
1.1 schwarze 1370:
1.28 schwarze 1371: switch (n->type) {
1.87 schwarze 1372: case ROFFT_HEAD:
1.34 schwarze 1373: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1374: bln = n->parent->parent;
1.34 schwarze 1375: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1376: (NULL == n->parent->prev &&
1377: NULL == bln->parent->prev))
1.34 schwarze 1378: outflags |= MMAN_sp;
1379: outflags &= ~MMAN_br;
1.3 schwarze 1380: switch (bln->norm->Bl.type) {
1.61 schwarze 1381: case LIST_item:
1.92 schwarze 1382: return 0;
1.61 schwarze 1383: case LIST_inset:
1384: case LIST_diag:
1385: case LIST_ohang:
1.28 schwarze 1386: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1387: print_line(".B \"", 0);
1.28 schwarze 1388: else
1.34 schwarze 1389: print_line(".R \"", 0);
1.28 schwarze 1390: outflags &= ~MMAN_spc;
1.92 schwarze 1391: return 1;
1.61 schwarze 1392: case LIST_bullet:
1393: case LIST_dash:
1394: case LIST_hyphen:
1.79 schwarze 1395: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1396: TPremain = 0;
1.28 schwarze 1397: outflags |= MMAN_nl;
1398: font_push('B');
1399: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1400: print_word("\\(bu");
1.28 schwarze 1401: else
1402: print_word("-");
1403: font_pop();
1.65 schwarze 1404: outflags |= MMAN_nl;
1.92 schwarze 1405: return 0;
1.61 schwarze 1406: case LIST_enum:
1.79 schwarze 1407: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1408: TPremain = 0;
1.28 schwarze 1409: outflags |= MMAN_nl;
1410: print_count(&bln->norm->Bl.count);
1.65 schwarze 1411: outflags |= MMAN_nl;
1.92 schwarze 1412: return 0;
1.61 schwarze 1413: case LIST_hang:
1.79 schwarze 1414: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1415: TPremain = 0;
1.65 schwarze 1416: outflags |= MMAN_nl;
1.92 schwarze 1417: return 1;
1.61 schwarze 1418: case LIST_tag:
1.79 schwarze 1419: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1420: putchar('\n');
1421: outflags &= ~MMAN_spc;
1.92 schwarze 1422: return 1;
1.3 schwarze 1423: default:
1.92 schwarze 1424: return 1;
1.3 schwarze 1425: }
1.28 schwarze 1426: default:
1427: break;
1.1 schwarze 1428: }
1.92 schwarze 1429: return 1;
1.28 schwarze 1430: }
1431:
1.46 schwarze 1432: /*
1433: * This function is called after closing out an indented block.
1434: * If we are inside an enclosing list, restore its indentation.
1435: */
1436: static void
1437: mid_it(void)
1438: {
1439: char buf[24];
1440:
1441: /* Nothing to do outside a list. */
1442: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1443: return;
1444:
1445: /* The indentation has already been set up. */
1446: if (Bl_stack_post[Bl_stack_len - 1])
1447: return;
1448:
1449: /* Restore the indentation of the enclosing list. */
1450: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1451: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1452: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1453: print_word(buf);
1454:
1455: /* Remeber to close out this .RS block later. */
1456: Bl_stack_post[Bl_stack_len - 1] = 1;
1457: }
1458:
1.28 schwarze 1459: static void
1460: post_it(DECL_ARGS)
1461: {
1.88 schwarze 1462: const struct roff_node *bln;
1.28 schwarze 1463:
1.31 schwarze 1464: bln = n->parent->parent;
1465:
1466: switch (n->type) {
1.87 schwarze 1467: case ROFFT_HEAD:
1.28 schwarze 1468: switch (bln->norm->Bl.type) {
1.61 schwarze 1469: case LIST_diag:
1.28 schwarze 1470: outflags &= ~MMAN_spc;
1471: print_word("\\ ");
1472: break;
1.61 schwarze 1473: case LIST_ohang:
1.28 schwarze 1474: outflags |= MMAN_br;
1475: break;
1476: default:
1477: break;
1478: }
1.31 schwarze 1479: break;
1.87 schwarze 1480: case ROFFT_BODY:
1.43 schwarze 1481: switch (bln->norm->Bl.type) {
1.61 schwarze 1482: case LIST_bullet:
1483: case LIST_dash:
1484: case LIST_hyphen:
1485: case LIST_enum:
1486: case LIST_hang:
1487: case LIST_tag:
1.43 schwarze 1488: assert(Bl_stack_len);
1489: Bl_stack[--Bl_stack_len] = 0;
1490:
1491: /*
1492: * Our indentation had to be restored
1.46 schwarze 1493: * after a child display or child list.
1.43 schwarze 1494: * Close out that indentation block now.
1495: */
1496: if (Bl_stack_post[Bl_stack_len]) {
1497: print_line(".RE", MMAN_nl);
1498: Bl_stack_post[Bl_stack_len] = 0;
1499: }
1500: break;
1.61 schwarze 1501: case LIST_column:
1.43 schwarze 1502: if (NULL != n->next) {
1503: putchar('\t');
1504: outflags &= ~MMAN_spc;
1505: }
1506: break;
1507: default:
1508: break;
1.31 schwarze 1509: }
1510: break;
1511: default:
1512: break;
1.28 schwarze 1513: }
1.11 schwarze 1514: }
1515:
1516: static void
1517: post_lb(DECL_ARGS)
1518: {
1519:
1.19 schwarze 1520: if (SEC_LIBRARY == n->sec)
1521: outflags |= MMAN_br;
1.22 schwarze 1522: }
1523:
1524: static int
1525: pre_lk(DECL_ARGS)
1526: {
1.88 schwarze 1527: const struct roff_node *link, *descr;
1.106 schwarze 1528: int display;
1.22 schwarze 1529:
1.105 schwarze 1530: if ((link = n->child) == NULL)
1.92 schwarze 1531: return 0;
1.22 schwarze 1532:
1.105 schwarze 1533: /* Link text. */
1534: if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) {
1.24 schwarze 1535: font_push('I');
1.105 schwarze 1536: while (descr != NULL && !(descr->flags & NODE_DELIMC)) {
1.22 schwarze 1537: print_word(descr->string);
1538: descr = descr->next;
1539: }
1.104 schwarze 1540: font_pop();
1.22 schwarze 1541: print_word(":");
1542: }
1543:
1.105 schwarze 1544: /* Link target. */
1.106 schwarze 1545: display = man_strlen(link->string) >= 26;
1546: if (display) {
1547: print_line(".RS", MMAN_Bk_susp);
1548: print_word("6n");
1549: outflags |= MMAN_nl;
1550: }
1.24 schwarze 1551: font_push('B');
1.22 schwarze 1552: print_word(link->string);
1.24 schwarze 1553: font_pop();
1.105 schwarze 1554:
1555: /* Trailing punctuation. */
1556: while (descr != NULL) {
1557: print_word(descr->string);
1558: descr = descr->next;
1559: }
1.106 schwarze 1560: if (display)
1561: print_line(".RE", MMAN_nl);
1.92 schwarze 1562: return 0;
1.60 schwarze 1563: }
1564:
1.110 ! schwarze 1565: static void
1.60 schwarze 1566: pre_ll(DECL_ARGS)
1567: {
1568: print_line(".ll", 0);
1.110 ! schwarze 1569: if (n->child != NULL)
! 1570: print_word(n->child->string);
! 1571: outflags |= MMAN_nl;
1.1 schwarze 1572: }
1573:
1574: static int
1.24 schwarze 1575: pre_li(DECL_ARGS)
1576: {
1577:
1578: font_push('R');
1.92 schwarze 1579: return 1;
1.24 schwarze 1580: }
1581:
1582: static int
1.1 schwarze 1583: pre_nm(DECL_ARGS)
1584: {
1.36 schwarze 1585: char *name;
1.1 schwarze 1586:
1.87 schwarze 1587: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1588: outflags |= MMAN_Bk;
1.21 schwarze 1589: pre_syn(n);
1.53 schwarze 1590: }
1.87 schwarze 1591: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1592: return 1;
1.100 schwarze 1593: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1594: if (NULL == name)
1.92 schwarze 1595: return 0;
1.87 schwarze 1596: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1597: if (NULL == n->parent->prev)
1598: outflags |= MMAN_sp;
1599: print_block(".HP", 0);
1.106 schwarze 1600: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1601: outflags |= MMAN_nl;
1602: }
1.24 schwarze 1603: font_push('B');
1.92 schwarze 1604: return 1;
1.1 schwarze 1605: }
1606:
1607: static void
1608: post_nm(DECL_ARGS)
1609: {
1610:
1.53 schwarze 1611: switch (n->type) {
1.87 schwarze 1612: case ROFFT_BLOCK:
1.53 schwarze 1613: outflags &= ~MMAN_Bk;
1614: break;
1.87 schwarze 1615: case ROFFT_HEAD:
1616: case ROFFT_ELEM:
1.100 schwarze 1617: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1618: font_pop();
1.53 schwarze 1619: break;
1620: default:
1621: break;
1622: }
1.23 schwarze 1623: }
1624:
1625: static int
1626: pre_no(DECL_ARGS)
1627: {
1628:
1629: outflags |= MMAN_spc_force;
1.92 schwarze 1630: return 1;
1.1 schwarze 1631: }
1632:
1633: static int
1634: pre_ns(DECL_ARGS)
1635: {
1636:
1.18 schwarze 1637: outflags &= ~MMAN_spc;
1.92 schwarze 1638: return 0;
1.1 schwarze 1639: }
1640:
1.3 schwarze 1641: static void
1642: post_pf(DECL_ARGS)
1643: {
1644:
1.96 schwarze 1645: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1646: outflags &= ~MMAN_spc;
1.3 schwarze 1647: }
1648:
1.1 schwarze 1649: static int
1650: pre_pp(DECL_ARGS)
1651: {
1652:
1.34 schwarze 1653: if (MDOC_It != n->parent->tok)
1654: outflags |= MMAN_PP;
1655: outflags |= MMAN_sp | MMAN_nl;
1656: outflags &= ~MMAN_br;
1.92 schwarze 1657: return 0;
1.32 schwarze 1658: }
1659:
1660: static int
1661: pre_rs(DECL_ARGS)
1662: {
1663:
1664: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1665: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1666: outflags &= ~MMAN_br;
1.32 schwarze 1667: }
1.92 schwarze 1668: return 1;
1.66 schwarze 1669: }
1670:
1671: static int
1.73 schwarze 1672: pre_skip(DECL_ARGS)
1673: {
1674:
1.92 schwarze 1675: return 0;
1.9 schwarze 1676: }
1677:
1678: static int
1679: pre_sm(DECL_ARGS)
1680: {
1681:
1.64 schwarze 1682: if (NULL == n->child)
1683: outflags ^= MMAN_Sm;
1684: else if (0 == strcmp("on", n->child->string))
1685: outflags |= MMAN_Sm;
1.9 schwarze 1686: else
1.18 schwarze 1687: outflags &= ~MMAN_Sm;
1.64 schwarze 1688:
1689: if (MMAN_Sm & outflags)
1690: outflags |= MMAN_spc;
1691:
1.92 schwarze 1692: return 0;
1.1 schwarze 1693: }
1694:
1695: static int
1.3 schwarze 1696: pre_sp(DECL_ARGS)
1.1 schwarze 1697: {
1698:
1.38 schwarze 1699: if (MMAN_PP & outflags) {
1700: outflags &= ~MMAN_PP;
1701: print_line(".PP", 0);
1702: } else
1703: print_line(".sp", 0);
1.92 schwarze 1704: return 1;
1.1 schwarze 1705: }
1706:
1707: static void
1.3 schwarze 1708: post_sp(DECL_ARGS)
1.1 schwarze 1709: {
1710:
1.18 schwarze 1711: outflags |= MMAN_nl;
1.15 schwarze 1712: }
1713:
1714: static int
1.24 schwarze 1715: pre_sy(DECL_ARGS)
1716: {
1717:
1718: font_push('B');
1.92 schwarze 1719: return 1;
1.24 schwarze 1720: }
1721:
1722: static int
1.15 schwarze 1723: pre_vt(DECL_ARGS)
1724: {
1725:
1.96 schwarze 1726: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1727: switch (n->type) {
1.87 schwarze 1728: case ROFFT_BLOCK:
1.21 schwarze 1729: pre_syn(n);
1.92 schwarze 1730: return 1;
1.87 schwarze 1731: case ROFFT_BODY:
1.16 schwarze 1732: break;
1733: default:
1.92 schwarze 1734: return 0;
1.16 schwarze 1735: }
1.15 schwarze 1736: }
1.24 schwarze 1737: font_push('I');
1.92 schwarze 1738: return 1;
1.15 schwarze 1739: }
1740:
1741: static void
1742: post_vt(DECL_ARGS)
1743: {
1.16 schwarze 1744:
1.96 schwarze 1745: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1746: return;
1.24 schwarze 1747: font_pop();
1.1 schwarze 1748: }
1749:
1750: static int
1751: pre_xr(DECL_ARGS)
1752: {
1753:
1754: n = n->child;
1755: if (NULL == n)
1.92 schwarze 1756: return 0;
1.42 schwarze 1757: print_node(meta, n);
1.1 schwarze 1758: n = n->next;
1759: if (NULL == n)
1.92 schwarze 1760: return 0;
1.18 schwarze 1761: outflags &= ~MMAN_spc;
1762: print_word("(");
1.42 schwarze 1763: print_node(meta, n);
1.18 schwarze 1764: print_word(")");
1.92 schwarze 1765: return 0;
1.1 schwarze 1766: }
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