Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.117
1.117 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.116 2017/06/06 15:00:56 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 */
1.97 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.98 schwarze 198: { NULL, NULL, NULL, 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 */
1.97 schwarze 207: { NULL, NULL, NULL, 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 */
1.97 schwarze 211: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
212: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 213: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
214: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
215: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
216: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 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 */
1.97 schwarze 253: { NULL, NULL, NULL, 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:
992: switch (n->type) {
1.87 schwarze 993: case ROFFT_BLOCK:
1.92 schwarze 994: return 1;
1.87 schwarze 995: case ROFFT_BODY:
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: {
1006:
1.87 schwarze 1007: if (n->type == ROFFT_BODY)
1.18 schwarze 1008: outflags &= ~MMAN_Bk;
1.3 schwarze 1009: }
1010:
1011: static int
1.28 schwarze 1012: pre_bl(DECL_ARGS)
1013: {
1.31 schwarze 1014: size_t icol;
1.28 schwarze 1015:
1.48 schwarze 1016: /*
1017: * print_offs() will increase the -offset to account for
1018: * a possible enclosing .It, but any enclosed .It blocks
1019: * just nest and do not add up their indentation.
1020: */
1021: if (n->norm->Bl.offs) {
1.69 schwarze 1022: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1023: Bl_stack[Bl_stack_len++] = 0;
1024: }
1025:
1.31 schwarze 1026: switch (n->norm->Bl.type) {
1.61 schwarze 1027: case LIST_enum:
1.28 schwarze 1028: n->norm->Bl.count = 0;
1.92 schwarze 1029: return 1;
1.61 schwarze 1030: case LIST_column:
1.31 schwarze 1031: break;
1032: default:
1.92 schwarze 1033: return 1;
1.31 schwarze 1034: }
1035:
1.94 schwarze 1036: if (n->child != NULL) {
1.81 schwarze 1037: print_line(".TS", MMAN_nl);
1038: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1039: print_word("l");
1040: print_word(".");
1041: }
1.34 schwarze 1042: outflags |= MMAN_nl;
1.92 schwarze 1043: return 1;
1.28 schwarze 1044: }
1045:
1046: static void
1047: post_bl(DECL_ARGS)
1048: {
1049:
1.31 schwarze 1050: switch (n->norm->Bl.type) {
1.61 schwarze 1051: case LIST_column:
1.94 schwarze 1052: if (n->child != NULL)
1.81 schwarze 1053: print_line(".TE", 0);
1.34 schwarze 1054: break;
1.61 schwarze 1055: case LIST_enum:
1.31 schwarze 1056: n->norm->Bl.count = 0;
1057: break;
1058: default:
1059: break;
1060: }
1.48 schwarze 1061:
1062: if (n->norm->Bl.offs) {
1063: print_line(".RE", MMAN_nl);
1064: assert(Bl_stack_len);
1065: Bl_stack_len--;
1066: assert(0 == Bl_stack[Bl_stack_len]);
1067: } else {
1068: outflags |= MMAN_PP | MMAN_nl;
1069: outflags &= ~(MMAN_sp | MMAN_br);
1070: }
1.46 schwarze 1071:
1072: /* Maybe we are inside an enclosing list? */
1073: if (NULL != n->parent->next)
1074: mid_it();
1075:
1.28 schwarze 1076: }
1077:
1.110 schwarze 1078: static void
1.3 schwarze 1079: pre_br(DECL_ARGS)
1080: {
1.19 schwarze 1081: outflags |= MMAN_br;
1.5 schwarze 1082: }
1083:
1084: static int
1.1 schwarze 1085: pre_dl(DECL_ARGS)
1086: {
1087:
1.69 schwarze 1088: print_offs("6n", 0);
1.92 schwarze 1089: return 1;
1.1 schwarze 1090: }
1091:
1092: static void
1093: post_dl(DECL_ARGS)
1094: {
1095:
1.34 schwarze 1096: print_line(".RE", MMAN_nl);
1.46 schwarze 1097:
1098: /* Maybe we are inside an enclosing list? */
1099: if (NULL != n->parent->next)
1100: mid_it();
1.13 schwarze 1101: }
1102:
1103: static int
1.24 schwarze 1104: pre_em(DECL_ARGS)
1105: {
1106:
1107: font_push('I');
1.92 schwarze 1108: return 1;
1.26 schwarze 1109: }
1110:
1.63 schwarze 1111: static int
1112: pre_en(DECL_ARGS)
1113: {
1114:
1115: if (NULL == n->norm->Es ||
1116: NULL == n->norm->Es->child)
1.92 schwarze 1117: return 1;
1.63 schwarze 1118:
1119: print_word(n->norm->Es->child->string);
1120: outflags &= ~MMAN_spc;
1.92 schwarze 1121: return 1;
1.63 schwarze 1122: }
1123:
1124: static void
1125: post_en(DECL_ARGS)
1126: {
1127:
1128: if (NULL == n->norm->Es ||
1129: NULL == n->norm->Es->child ||
1130: NULL == n->norm->Es->child->next)
1131: return;
1132:
1133: outflags &= ~MMAN_spc;
1134: print_word(n->norm->Es->child->next->string);
1135: return;
1136: }
1137:
1.74 schwarze 1138: static int
1139: pre_eo(DECL_ARGS)
1140: {
1141:
1.82 schwarze 1142: if (n->end == ENDBODY_NOT &&
1143: n->parent->head->child == NULL &&
1144: n->child != NULL &&
1145: n->child->end != ENDBODY_NOT)
1146: print_word("\\&");
1147: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1148: n->parent->head->child != NULL && (n->child != NULL ||
1149: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1150: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1151: return 1;
1.74 schwarze 1152: }
1153:
1.26 schwarze 1154: static void
1155: post_eo(DECL_ARGS)
1156: {
1.82 schwarze 1157: int body, tail;
1158:
1159: if (n->end != ENDBODY_NOT) {
1160: outflags |= MMAN_spc;
1161: return;
1162: }
1.26 schwarze 1163:
1.82 schwarze 1164: body = n->child != NULL || n->parent->head->child != NULL;
1165: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1166:
1167: if (body && tail)
1.26 schwarze 1168: outflags &= ~MMAN_spc;
1.82 schwarze 1169: else if ( ! (body || tail))
1170: print_word("\\&");
1171: else if ( ! tail)
1172: outflags |= MMAN_spc;
1.63 schwarze 1173: }
1174:
1175: static int
1.14 schwarze 1176: pre_fa(DECL_ARGS)
1177: {
1.56 schwarze 1178: int am_Fa;
1.14 schwarze 1179:
1.56 schwarze 1180: am_Fa = MDOC_Fa == n->tok;
1181:
1182: if (am_Fa)
1.14 schwarze 1183: n = n->child;
1184:
1185: while (NULL != n) {
1.24 schwarze 1186: font_push('I');
1.96 schwarze 1187: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1188: outflags |= MMAN_nbrword;
1.42 schwarze 1189: print_node(meta, n);
1.24 schwarze 1190: font_pop();
1.14 schwarze 1191: if (NULL != (n = n->next))
1.18 schwarze 1192: print_word(",");
1.14 schwarze 1193: }
1.92 schwarze 1194: return 0;
1.14 schwarze 1195: }
1196:
1197: static void
1198: post_fa(DECL_ARGS)
1199: {
1200:
1201: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1202: print_word(",");
1.27 schwarze 1203: }
1204:
1205: static int
1206: pre_fd(DECL_ARGS)
1207: {
1208:
1209: pre_syn(n);
1210: font_push('B');
1.92 schwarze 1211: return 1;
1.27 schwarze 1212: }
1213:
1214: static void
1215: post_fd(DECL_ARGS)
1216: {
1217:
1218: font_pop();
1219: outflags |= MMAN_br;
1.14 schwarze 1220: }
1221:
1222: static int
1.24 schwarze 1223: pre_fl(DECL_ARGS)
1224: {
1225:
1226: font_push('B');
1.40 millert 1227: print_word("\\-");
1.94 schwarze 1228: if (n->child != NULL)
1.68 schwarze 1229: outflags &= ~MMAN_spc;
1.92 schwarze 1230: return 1;
1.24 schwarze 1231: }
1232:
1233: static void
1234: post_fl(DECL_ARGS)
1235: {
1236:
1237: font_pop();
1.94 schwarze 1238: if (!(n->child != NULL ||
1.68 schwarze 1239: n->next == NULL ||
1.87 schwarze 1240: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1241: n->next->flags & NODE_LINE))
1.24 schwarze 1242: outflags &= ~MMAN_spc;
1243: }
1244:
1245: static int
1.13 schwarze 1246: pre_fn(DECL_ARGS)
1247: {
1248:
1.21 schwarze 1249: pre_syn(n);
1250:
1.13 schwarze 1251: n = n->child;
1252: if (NULL == n)
1.92 schwarze 1253: return 0;
1.13 schwarze 1254:
1.96 schwarze 1255: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1256: print_block(".HP 4n", MMAN_nl);
1257:
1.24 schwarze 1258: font_push('B');
1.42 schwarze 1259: print_node(meta, n);
1.24 schwarze 1260: font_pop();
1.18 schwarze 1261: outflags &= ~MMAN_spc;
1.24 schwarze 1262: print_word("(");
1.18 schwarze 1263: outflags &= ~MMAN_spc;
1.33 schwarze 1264:
1265: n = n->next;
1266: if (NULL != n)
1.42 schwarze 1267: pre_fa(meta, n);
1.92 schwarze 1268: return 0;
1.13 schwarze 1269: }
1270:
1271: static void
1272: post_fn(DECL_ARGS)
1273: {
1274:
1.18 schwarze 1275: print_word(")");
1.96 schwarze 1276: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1277: print_word(";");
1.54 schwarze 1278: outflags |= MMAN_PP;
1.14 schwarze 1279: }
1280: }
1281:
1282: static int
1283: pre_fo(DECL_ARGS)
1284: {
1285:
1286: switch (n->type) {
1.87 schwarze 1287: case ROFFT_BLOCK:
1.21 schwarze 1288: pre_syn(n);
1289: break;
1.87 schwarze 1290: case ROFFT_HEAD:
1.83 schwarze 1291: if (n->child == NULL)
1.92 schwarze 1292: return 0;
1.96 schwarze 1293: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1294: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1295: font_push('B');
1.14 schwarze 1296: break;
1.87 schwarze 1297: case ROFFT_BODY:
1.83 schwarze 1298: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1299: print_word("(");
1300: outflags &= ~MMAN_spc;
1.14 schwarze 1301: break;
1302: default:
1303: break;
1304: }
1.92 schwarze 1305: return 1;
1.14 schwarze 1306: }
1.56 schwarze 1307:
1.14 schwarze 1308: static void
1309: post_fo(DECL_ARGS)
1310: {
1311:
1312: switch (n->type) {
1.87 schwarze 1313: case ROFFT_HEAD:
1.83 schwarze 1314: if (n->child != NULL)
1315: font_pop();
1.14 schwarze 1316: break;
1.87 schwarze 1317: case ROFFT_BODY:
1.42 schwarze 1318: post_fn(meta, n);
1.14 schwarze 1319: break;
1320: default:
1321: break;
1.13 schwarze 1322: }
1.12 schwarze 1323: }
1324:
1325: static int
1.109 schwarze 1326: pre_Ft(DECL_ARGS)
1.21 schwarze 1327: {
1328:
1329: pre_syn(n);
1.24 schwarze 1330: font_push('I');
1.92 schwarze 1331: return 1;
1.109 schwarze 1332: }
1333:
1.110 schwarze 1334: static void
1.109 schwarze 1335: pre_ft(DECL_ARGS)
1336: {
1337: print_line(".ft", 0);
1338: print_word(n->child->string);
1339: outflags |= MMAN_nl;
1.21 schwarze 1340: }
1341:
1342: static int
1.12 schwarze 1343: pre_in(DECL_ARGS)
1344: {
1345:
1.96 schwarze 1346: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1347: pre_syn(n);
1.24 schwarze 1348: font_push('B');
1349: print_word("#include <");
1350: outflags &= ~MMAN_spc;
1351: } else {
1352: print_word("<");
1353: outflags &= ~MMAN_spc;
1354: font_push('I');
1355: }
1.92 schwarze 1356: return 1;
1.12 schwarze 1357: }
1358:
1359: static void
1360: post_in(DECL_ARGS)
1361: {
1362:
1.96 schwarze 1363: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1364: outflags &= ~MMAN_spc;
1365: print_word(">");
1366: font_pop();
1.19 schwarze 1367: outflags |= MMAN_br;
1.24 schwarze 1368: } else {
1369: font_pop();
1370: outflags &= ~MMAN_spc;
1371: print_word(">");
1372: }
1.1 schwarze 1373: }
1374:
1375: static int
1376: pre_it(DECL_ARGS)
1377: {
1.88 schwarze 1378: const struct roff_node *bln;
1.1 schwarze 1379:
1.28 schwarze 1380: switch (n->type) {
1.87 schwarze 1381: case ROFFT_HEAD:
1.34 schwarze 1382: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1383: bln = n->parent->parent;
1.34 schwarze 1384: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1385: (NULL == n->parent->prev &&
1386: NULL == bln->parent->prev))
1.34 schwarze 1387: outflags |= MMAN_sp;
1388: outflags &= ~MMAN_br;
1.3 schwarze 1389: switch (bln->norm->Bl.type) {
1.61 schwarze 1390: case LIST_item:
1.92 schwarze 1391: return 0;
1.61 schwarze 1392: case LIST_inset:
1393: case LIST_diag:
1394: case LIST_ohang:
1.28 schwarze 1395: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1396: print_line(".B \"", 0);
1.28 schwarze 1397: else
1.34 schwarze 1398: print_line(".R \"", 0);
1.28 schwarze 1399: outflags &= ~MMAN_spc;
1.92 schwarze 1400: return 1;
1.61 schwarze 1401: case LIST_bullet:
1402: case LIST_dash:
1403: case LIST_hyphen:
1.79 schwarze 1404: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1405: TPremain = 0;
1.28 schwarze 1406: outflags |= MMAN_nl;
1407: font_push('B');
1408: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1409: print_word("\\(bu");
1.28 schwarze 1410: else
1411: print_word("-");
1412: font_pop();
1.65 schwarze 1413: outflags |= MMAN_nl;
1.92 schwarze 1414: return 0;
1.61 schwarze 1415: case LIST_enum:
1.79 schwarze 1416: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1417: TPremain = 0;
1.28 schwarze 1418: outflags |= MMAN_nl;
1419: print_count(&bln->norm->Bl.count);
1.65 schwarze 1420: outflags |= MMAN_nl;
1.92 schwarze 1421: return 0;
1.61 schwarze 1422: case LIST_hang:
1.79 schwarze 1423: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1424: TPremain = 0;
1.65 schwarze 1425: outflags |= MMAN_nl;
1.92 schwarze 1426: return 1;
1.61 schwarze 1427: case LIST_tag:
1.79 schwarze 1428: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1429: putchar('\n');
1430: outflags &= ~MMAN_spc;
1.92 schwarze 1431: return 1;
1.3 schwarze 1432: default:
1.92 schwarze 1433: return 1;
1.3 schwarze 1434: }
1.28 schwarze 1435: default:
1436: break;
1.1 schwarze 1437: }
1.92 schwarze 1438: return 1;
1.28 schwarze 1439: }
1440:
1.46 schwarze 1441: /*
1442: * This function is called after closing out an indented block.
1443: * If we are inside an enclosing list, restore its indentation.
1444: */
1445: static void
1446: mid_it(void)
1447: {
1448: char buf[24];
1449:
1450: /* Nothing to do outside a list. */
1451: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1452: return;
1453:
1454: /* The indentation has already been set up. */
1455: if (Bl_stack_post[Bl_stack_len - 1])
1456: return;
1457:
1458: /* Restore the indentation of the enclosing list. */
1459: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1460: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1461: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1462: print_word(buf);
1463:
1464: /* Remeber to close out this .RS block later. */
1465: Bl_stack_post[Bl_stack_len - 1] = 1;
1466: }
1467:
1.28 schwarze 1468: static void
1469: post_it(DECL_ARGS)
1470: {
1.88 schwarze 1471: const struct roff_node *bln;
1.28 schwarze 1472:
1.31 schwarze 1473: bln = n->parent->parent;
1474:
1475: switch (n->type) {
1.87 schwarze 1476: case ROFFT_HEAD:
1.28 schwarze 1477: switch (bln->norm->Bl.type) {
1.61 schwarze 1478: case LIST_diag:
1.28 schwarze 1479: outflags &= ~MMAN_spc;
1480: print_word("\\ ");
1481: break;
1.61 schwarze 1482: case LIST_ohang:
1.28 schwarze 1483: outflags |= MMAN_br;
1484: break;
1485: default:
1486: break;
1487: }
1.31 schwarze 1488: break;
1.87 schwarze 1489: case ROFFT_BODY:
1.43 schwarze 1490: switch (bln->norm->Bl.type) {
1.61 schwarze 1491: case LIST_bullet:
1492: case LIST_dash:
1493: case LIST_hyphen:
1494: case LIST_enum:
1495: case LIST_hang:
1496: case LIST_tag:
1.43 schwarze 1497: assert(Bl_stack_len);
1498: Bl_stack[--Bl_stack_len] = 0;
1499:
1500: /*
1501: * Our indentation had to be restored
1.46 schwarze 1502: * after a child display or child list.
1.43 schwarze 1503: * Close out that indentation block now.
1504: */
1505: if (Bl_stack_post[Bl_stack_len]) {
1506: print_line(".RE", MMAN_nl);
1507: Bl_stack_post[Bl_stack_len] = 0;
1508: }
1509: break;
1.61 schwarze 1510: case LIST_column:
1.43 schwarze 1511: if (NULL != n->next) {
1512: putchar('\t');
1513: outflags &= ~MMAN_spc;
1514: }
1515: break;
1516: default:
1517: break;
1.31 schwarze 1518: }
1519: break;
1520: default:
1521: break;
1.28 schwarze 1522: }
1.11 schwarze 1523: }
1524:
1525: static void
1526: post_lb(DECL_ARGS)
1527: {
1528:
1.19 schwarze 1529: if (SEC_LIBRARY == n->sec)
1530: outflags |= MMAN_br;
1.22 schwarze 1531: }
1532:
1533: static int
1534: pre_lk(DECL_ARGS)
1535: {
1.114 schwarze 1536: const struct roff_node *link, *descr, *punct;
1.106 schwarze 1537: int display;
1.22 schwarze 1538:
1.105 schwarze 1539: if ((link = n->child) == NULL)
1.92 schwarze 1540: return 0;
1.22 schwarze 1541:
1.114 schwarze 1542: /* Find beginning of trailing punctuation. */
1543: punct = n->last;
1544: while (punct != link && punct->flags & NODE_DELIMC)
1545: punct = punct->prev;
1546: punct = punct->next;
1547:
1.105 schwarze 1548: /* Link text. */
1.114 schwarze 1549: if ((descr = link->next) != NULL && descr != punct) {
1.24 schwarze 1550: font_push('I');
1.114 schwarze 1551: while (descr != punct) {
1.22 schwarze 1552: print_word(descr->string);
1553: descr = descr->next;
1554: }
1.104 schwarze 1555: font_pop();
1.22 schwarze 1556: print_word(":");
1557: }
1558:
1.105 schwarze 1559: /* Link target. */
1.106 schwarze 1560: display = man_strlen(link->string) >= 26;
1561: if (display) {
1562: print_line(".RS", MMAN_Bk_susp);
1563: print_word("6n");
1564: outflags |= MMAN_nl;
1565: }
1.24 schwarze 1566: font_push('B');
1.22 schwarze 1567: print_word(link->string);
1.24 schwarze 1568: font_pop();
1.105 schwarze 1569:
1570: /* Trailing punctuation. */
1.114 schwarze 1571: while (punct != NULL) {
1572: print_word(punct->string);
1573: punct = punct->next;
1.105 schwarze 1574: }
1.106 schwarze 1575: if (display)
1576: print_line(".RE", MMAN_nl);
1.92 schwarze 1577: return 0;
1.60 schwarze 1578: }
1579:
1.110 schwarze 1580: static void
1.113 schwarze 1581: pre_onearg(DECL_ARGS)
1.60 schwarze 1582: {
1.113 schwarze 1583: outflags |= MMAN_nl;
1584: print_word(".");
1585: outflags &= ~MMAN_spc;
1586: print_word(roff_name[n->tok]);
1.110 schwarze 1587: if (n->child != NULL)
1588: print_word(n->child->string);
1589: outflags |= MMAN_nl;
1.116 schwarze 1590: if (n->tok == ROFF_ce)
1591: for (n = n->child->next; n != NULL; n = n->next)
1592: print_node(meta, n);
1.1 schwarze 1593: }
1594:
1595: static int
1.24 schwarze 1596: pre_li(DECL_ARGS)
1597: {
1598:
1599: font_push('R');
1.92 schwarze 1600: return 1;
1.24 schwarze 1601: }
1602:
1603: static int
1.1 schwarze 1604: pre_nm(DECL_ARGS)
1605: {
1.36 schwarze 1606: char *name;
1.1 schwarze 1607:
1.87 schwarze 1608: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1609: outflags |= MMAN_Bk;
1.21 schwarze 1610: pre_syn(n);
1.53 schwarze 1611: }
1.87 schwarze 1612: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1613: return 1;
1.100 schwarze 1614: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1615: if (NULL == name)
1.92 schwarze 1616: return 0;
1.87 schwarze 1617: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1618: if (NULL == n->parent->prev)
1619: outflags |= MMAN_sp;
1620: print_block(".HP", 0);
1.106 schwarze 1621: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1622: outflags |= MMAN_nl;
1623: }
1.24 schwarze 1624: font_push('B');
1.92 schwarze 1625: return 1;
1.1 schwarze 1626: }
1627:
1628: static void
1629: post_nm(DECL_ARGS)
1630: {
1631:
1.53 schwarze 1632: switch (n->type) {
1.87 schwarze 1633: case ROFFT_BLOCK:
1.53 schwarze 1634: outflags &= ~MMAN_Bk;
1635: break;
1.87 schwarze 1636: case ROFFT_HEAD:
1637: case ROFFT_ELEM:
1.100 schwarze 1638: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1639: font_pop();
1.53 schwarze 1640: break;
1641: default:
1642: break;
1643: }
1.23 schwarze 1644: }
1645:
1646: static int
1647: pre_no(DECL_ARGS)
1648: {
1649:
1650: outflags |= MMAN_spc_force;
1.92 schwarze 1651: return 1;
1.1 schwarze 1652: }
1653:
1654: static int
1655: pre_ns(DECL_ARGS)
1656: {
1657:
1.18 schwarze 1658: outflags &= ~MMAN_spc;
1.92 schwarze 1659: return 0;
1.1 schwarze 1660: }
1661:
1.3 schwarze 1662: static void
1663: post_pf(DECL_ARGS)
1664: {
1665:
1.96 schwarze 1666: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1667: outflags &= ~MMAN_spc;
1.3 schwarze 1668: }
1669:
1.1 schwarze 1670: static int
1671: pre_pp(DECL_ARGS)
1672: {
1673:
1.34 schwarze 1674: if (MDOC_It != n->parent->tok)
1675: outflags |= MMAN_PP;
1676: outflags |= MMAN_sp | MMAN_nl;
1677: outflags &= ~MMAN_br;
1.92 schwarze 1678: return 0;
1.32 schwarze 1679: }
1680:
1681: static int
1682: pre_rs(DECL_ARGS)
1683: {
1684:
1685: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1686: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1687: outflags &= ~MMAN_br;
1.32 schwarze 1688: }
1.92 schwarze 1689: return 1;
1.66 schwarze 1690: }
1691:
1692: static int
1.73 schwarze 1693: pre_skip(DECL_ARGS)
1694: {
1695:
1.92 schwarze 1696: return 0;
1.9 schwarze 1697: }
1698:
1699: static int
1700: pre_sm(DECL_ARGS)
1701: {
1702:
1.64 schwarze 1703: if (NULL == n->child)
1704: outflags ^= MMAN_Sm;
1705: else if (0 == strcmp("on", n->child->string))
1706: outflags |= MMAN_Sm;
1.9 schwarze 1707: else
1.18 schwarze 1708: outflags &= ~MMAN_Sm;
1.64 schwarze 1709:
1710: if (MMAN_Sm & outflags)
1711: outflags |= MMAN_spc;
1712:
1.92 schwarze 1713: return 0;
1.1 schwarze 1714: }
1715:
1.111 schwarze 1716: static void
1.3 schwarze 1717: pre_sp(DECL_ARGS)
1.1 schwarze 1718: {
1.111 schwarze 1719: if (outflags & MMAN_PP) {
1.38 schwarze 1720: outflags &= ~MMAN_PP;
1721: print_line(".PP", 0);
1.111 schwarze 1722: } else {
1.38 schwarze 1723: print_line(".sp", 0);
1.111 schwarze 1724: if (n->child != NULL)
1725: print_word(n->child->string);
1726: }
1.18 schwarze 1727: outflags |= MMAN_nl;
1.15 schwarze 1728: }
1729:
1730: static int
1.24 schwarze 1731: pre_sy(DECL_ARGS)
1732: {
1733:
1734: font_push('B');
1.92 schwarze 1735: return 1;
1.112 schwarze 1736: }
1737:
1738: static void
1739: pre_ta(DECL_ARGS)
1740: {
1741: print_line(".ta", 0);
1742: for (n = n->child; n != NULL; n = n->next)
1743: print_word(n->string);
1744: outflags |= MMAN_nl;
1.24 schwarze 1745: }
1746:
1747: static int
1.15 schwarze 1748: pre_vt(DECL_ARGS)
1749: {
1750:
1.96 schwarze 1751: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1752: switch (n->type) {
1.87 schwarze 1753: case ROFFT_BLOCK:
1.21 schwarze 1754: pre_syn(n);
1.92 schwarze 1755: return 1;
1.87 schwarze 1756: case ROFFT_BODY:
1.16 schwarze 1757: break;
1758: default:
1.92 schwarze 1759: return 0;
1.16 schwarze 1760: }
1.15 schwarze 1761: }
1.24 schwarze 1762: font_push('I');
1.92 schwarze 1763: return 1;
1.15 schwarze 1764: }
1765:
1766: static void
1767: post_vt(DECL_ARGS)
1768: {
1.16 schwarze 1769:
1.96 schwarze 1770: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1771: return;
1.24 schwarze 1772: font_pop();
1.1 schwarze 1773: }
1774:
1775: static int
1776: pre_xr(DECL_ARGS)
1777: {
1778:
1779: n = n->child;
1780: if (NULL == n)
1.92 schwarze 1781: return 0;
1.42 schwarze 1782: print_node(meta, n);
1.1 schwarze 1783: n = n->next;
1784: if (NULL == n)
1.92 schwarze 1785: return 0;
1.18 schwarze 1786: outflags &= ~MMAN_spc;
1787: print_word("(");
1.42 schwarze 1788: print_node(meta, n);
1.18 schwarze 1789: print_word(")");
1.92 schwarze 1790: return 0;
1.1 schwarze 1791: }
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