=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.125 retrieving revision 1.249 diff -u -p -r1.125 -r1.249 --- mandoc/mdoc_term.c 2010/05/17 22:11:42 1.125 +++ mandoc/mdoc_term.c 2013/06/02 18:16:57 1.249 @@ -1,6 +1,7 @@ -/* $Id: mdoc_term.c,v 1.125 2010/05/17 22:11:42 kristaps Exp $ */ +/* $Id: mdoc_term.c,v 1.249 2013/06/02 18:16:57 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2010, 2012 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -31,12 +32,8 @@ #include "out.h" #include "term.h" #include "mdoc.h" -#include "chars.h" #include "main.h" -#define INDENT 5 -#define HALFINDENT 3 - struct termpair { struct termpair *ppair; int count; @@ -44,77 +41,66 @@ struct termpair { #define DECL_ARGS struct termp *p, \ struct termpair *pair, \ - const struct mdoc_meta *m, \ - const struct mdoc_node *n + const struct mdoc_meta *meta, \ + struct mdoc_node *n struct termact { int (*pre)(DECL_ARGS); void (*post)(DECL_ARGS); }; -static size_t a2width(const struct mdoc_argv *, int); -static size_t a2height(const struct mdoc_node *); -static size_t a2offs(const struct mdoc_argv *); +static size_t a2width(const struct termp *, const char *); +static size_t a2height(const struct termp *, const char *); +static size_t a2offs(const struct termp *, const char *); -static int arg_hasattr(int, const struct mdoc_node *); -static int arg_getattrs(const int *, int *, size_t, - const struct mdoc_node *); -static int arg_getattr(int, const struct mdoc_node *); -static int arg_disptype(const struct mdoc_node *); -static int arg_listtype(const struct mdoc_node *); static void print_bvspace(struct termp *, const struct mdoc_node *, const struct mdoc_node *); static void print_mdoc_node(DECL_ARGS); -static void print_mdoc_head(DECL_ARGS); static void print_mdoc_nodelist(DECL_ARGS); -static void print_foot(DECL_ARGS); +static void print_mdoc_head(struct termp *, const void *); +static void print_mdoc_foot(struct termp *, const void *); +static void synopsis_pre(struct termp *, + const struct mdoc_node *); static void termp____post(DECL_ARGS); +static void termp__t_post(DECL_ARGS); static void termp_an_post(DECL_ARGS); -static void termp_aq_post(DECL_ARGS); static void termp_bd_post(DECL_ARGS); +static void termp_bk_post(DECL_ARGS); static void termp_bl_post(DECL_ARGS); -static void termp_bq_post(DECL_ARGS); -static void termp_brq_post(DECL_ARGS); -static void termp_bx_post(DECL_ARGS); -static void termp_d1_post(DECL_ARGS); -static void termp_dq_post(DECL_ARGS); static void termp_fd_post(DECL_ARGS); -static void termp_fn_post(DECL_ARGS); static void termp_fo_post(DECL_ARGS); -static void termp_ft_post(DECL_ARGS); static void termp_in_post(DECL_ARGS); static void termp_it_post(DECL_ARGS); static void termp_lb_post(DECL_ARGS); -static void termp_op_post(DECL_ARGS); +static void termp_nm_post(DECL_ARGS); static void termp_pf_post(DECL_ARGS); -static void termp_pq_post(DECL_ARGS); -static void termp_qq_post(DECL_ARGS); +static void termp_quote_post(DECL_ARGS); static void termp_sh_post(DECL_ARGS); -static void termp_sq_post(DECL_ARGS); static void termp_ss_post(DECL_ARGS); -static void termp_vt_post(DECL_ARGS); +static int termp__a_pre(DECL_ARGS); +static int termp__t_pre(DECL_ARGS); static int termp_an_pre(DECL_ARGS); static int termp_ap_pre(DECL_ARGS); -static int termp_aq_pre(DECL_ARGS); static int termp_bd_pre(DECL_ARGS); static int termp_bf_pre(DECL_ARGS); +static int termp_bk_pre(DECL_ARGS); static int termp_bl_pre(DECL_ARGS); static int termp_bold_pre(DECL_ARGS); -static int termp_bq_pre(DECL_ARGS); -static int termp_brq_pre(DECL_ARGS); static int termp_bt_pre(DECL_ARGS); +static int termp_bx_pre(DECL_ARGS); static int termp_cd_pre(DECL_ARGS); static int termp_d1_pre(DECL_ARGS); -static int termp_dq_pre(DECL_ARGS); static int termp_ex_pre(DECL_ARGS); static int termp_fa_pre(DECL_ARGS); +static int termp_fd_pre(DECL_ARGS); static int termp_fl_pre(DECL_ARGS); static int termp_fn_pre(DECL_ARGS); static int termp_fo_pre(DECL_ARGS); static int termp_ft_pre(DECL_ARGS); +static int termp_igndelim_pre(DECL_ARGS); static int termp_in_pre(DECL_ARGS); static int termp_it_pre(DECL_ARGS); static int termp_li_pre(DECL_ARGS); @@ -122,16 +108,12 @@ static int termp_lk_pre(DECL_ARGS); static int termp_nd_pre(DECL_ARGS); static int termp_nm_pre(DECL_ARGS); static int termp_ns_pre(DECL_ARGS); -static int termp_op_pre(DECL_ARGS); -static int termp_pf_pre(DECL_ARGS); -static int termp_pq_pre(DECL_ARGS); -static int termp_qq_pre(DECL_ARGS); +static int termp_quote_pre(DECL_ARGS); static int termp_rs_pre(DECL_ARGS); static int termp_rv_pre(DECL_ARGS); static int termp_sh_pre(DECL_ARGS); static int termp_sm_pre(DECL_ARGS); static int termp_sp_pre(DECL_ARGS); -static int termp_sq_pre(DECL_ARGS); static int termp_ss_pre(DECL_ARGS); static int termp_under_pre(DECL_ARGS); static int termp_ud_pre(DECL_ARGS); @@ -147,14 +129,14 @@ static const struct termact termacts[MDOC_MAX] = { { termp_sh_pre, termp_sh_post }, /* Sh */ { termp_ss_pre, termp_ss_post }, /* Ss */ { termp_sp_pre, NULL }, /* Pp */ - { termp_d1_pre, termp_d1_post }, /* D1 */ - { termp_d1_pre, termp_d1_post }, /* Dl */ + { termp_d1_pre, termp_bl_post }, /* D1 */ + { termp_d1_pre, termp_bl_post }, /* Dl */ { termp_bd_pre, termp_bd_post }, /* Bd */ { NULL, NULL }, /* Ed */ { termp_bl_pre, termp_bl_post }, /* Bl */ { NULL, NULL }, /* El */ { termp_it_pre, termp_it_post }, /* It */ - { NULL, NULL }, /* Ad */ + { termp_under_pre, NULL }, /* Ad */ { termp_an_pre, termp_an_post }, /* An */ { termp_under_pre, NULL }, /* Ar */ { termp_cd_pre, NULL }, /* Cd */ @@ -164,24 +146,24 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Ev */ { termp_ex_pre, NULL }, /* Ex */ { termp_fa_pre, NULL }, /* Fa */ - { termp_bold_pre, termp_fd_post }, /* Fd */ + { termp_fd_pre, termp_fd_post }, /* Fd */ { termp_fl_pre, NULL }, /* Fl */ - { termp_fn_pre, termp_fn_post }, /* Fn */ - { termp_ft_pre, termp_ft_post }, /* Ft */ + { termp_fn_pre, NULL }, /* Fn */ + { termp_ft_pre, NULL }, /* Ft */ { termp_bold_pre, NULL }, /* Ic */ { termp_in_pre, termp_in_post }, /* In */ { termp_li_pre, NULL }, /* Li */ { termp_nd_pre, NULL }, /* Nd */ - { termp_nm_pre, NULL }, /* Nm */ - { termp_op_pre, termp_op_post }, /* Op */ + { termp_nm_pre, termp_nm_post }, /* Nm */ + { termp_quote_pre, termp_quote_post }, /* Op */ { NULL, NULL }, /* Ot */ { termp_under_pre, NULL }, /* Pa */ { termp_rv_pre, NULL }, /* Rv */ { NULL, NULL }, /* St */ { termp_under_pre, NULL }, /* Va */ - { termp_vt_pre, termp_vt_post }, /* Vt */ + { termp_vt_pre, NULL }, /* Vt */ { termp_xr_pre, NULL }, /* Xr */ - { NULL, termp____post }, /* %A */ + { termp__a_pre, termp____post }, /* %A */ { termp_under_pre, termp____post }, /* %B */ { NULL, termp____post }, /* %D */ { termp_under_pre, termp____post }, /* %I */ @@ -190,45 +172,45 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, termp____post }, /* %O */ { NULL, termp____post }, /* %P */ { NULL, termp____post }, /* %R */ - { termp_under_pre, termp____post }, /* %T */ + { termp__t_pre, termp__t_post }, /* %T */ { NULL, termp____post }, /* %V */ { NULL, NULL }, /* Ac */ - { termp_aq_pre, termp_aq_post }, /* Ao */ - { termp_aq_pre, termp_aq_post }, /* Aq */ + { termp_quote_pre, termp_quote_post }, /* Ao */ + { termp_quote_pre, termp_quote_post }, /* Aq */ { NULL, NULL }, /* At */ { NULL, NULL }, /* Bc */ { termp_bf_pre, NULL }, /* Bf */ - { termp_bq_pre, termp_bq_post }, /* Bo */ - { termp_bq_pre, termp_bq_post }, /* Bq */ + { termp_quote_pre, termp_quote_post }, /* Bo */ + { termp_quote_pre, termp_quote_post }, /* Bq */ { termp_xx_pre, NULL }, /* Bsx */ - { NULL, termp_bx_post }, /* Bx */ + { termp_bx_pre, NULL }, /* Bx */ { NULL, NULL }, /* Db */ { NULL, NULL }, /* Dc */ - { termp_dq_pre, termp_dq_post }, /* Do */ - { termp_dq_pre, termp_dq_post }, /* Dq */ + { termp_quote_pre, termp_quote_post }, /* Do */ + { termp_quote_pre, termp_quote_post }, /* Dq */ { NULL, NULL }, /* Ec */ /* FIXME: no space */ { NULL, NULL }, /* Ef */ { termp_under_pre, NULL }, /* Em */ - { NULL, NULL }, /* Eo */ + { termp_quote_pre, termp_quote_post }, /* Eo */ { termp_xx_pre, NULL }, /* Fx */ - { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */ - { NULL, NULL }, /* No */ + { termp_bold_pre, NULL }, /* Ms */ + { termp_igndelim_pre, NULL }, /* No */ { termp_ns_pre, NULL }, /* Ns */ { termp_xx_pre, NULL }, /* Nx */ { termp_xx_pre, NULL }, /* Ox */ { NULL, NULL }, /* Pc */ - { termp_pf_pre, termp_pf_post }, /* Pf */ - { termp_pq_pre, termp_pq_post }, /* Po */ - { termp_pq_pre, termp_pq_post }, /* Pq */ + { termp_igndelim_pre, termp_pf_post }, /* Pf */ + { termp_quote_pre, termp_quote_post }, /* Po */ + { termp_quote_pre, termp_quote_post }, /* Pq */ { NULL, NULL }, /* Qc */ - { termp_sq_pre, termp_sq_post }, /* Ql */ - { termp_qq_pre, termp_qq_post }, /* Qo */ - { termp_qq_pre, termp_qq_post }, /* Qq */ + { termp_quote_pre, termp_quote_post }, /* Ql */ + { termp_quote_pre, termp_quote_post }, /* Qo */ + { termp_quote_pre, termp_quote_post }, /* Qq */ { NULL, NULL }, /* Re */ { termp_rs_pre, NULL }, /* Rs */ { NULL, NULL }, /* Sc */ - { termp_sq_pre, termp_sq_post }, /* So */ - { termp_sq_pre, termp_sq_post }, /* Sq */ + { termp_quote_pre, termp_quote_post }, /* So */ + { termp_quote_pre, termp_quote_post }, /* Sq */ { termp_sm_pre, NULL }, /* Sm */ { termp_under_pre, NULL }, /* Sx */ { termp_bold_pre, NULL }, /* Sy */ @@ -238,9 +220,9 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Xo */ { termp_fo_pre, termp_fo_post }, /* Fo */ { NULL, NULL }, /* Fc */ - { termp_op_pre, termp_op_post }, /* Oo */ + { termp_quote_pre, termp_quote_post }, /* Oo */ { NULL, NULL }, /* Oc */ - { NULL, NULL }, /* Bk */ + { termp_bk_pre, termp_bk_post }, /* Bk */ { NULL, NULL }, /* Ek */ { termp_bt_pre, NULL }, /* Bt */ { NULL, NULL }, /* Hf */ @@ -250,8 +232,8 @@ static const struct termact termacts[MDOC_MAX] = { { termp_sp_pre, NULL }, /* Lp */ { termp_lk_pre, NULL }, /* Lk */ { termp_under_pre, NULL }, /* Mt */ - { termp_brq_pre, termp_brq_post }, /* Brq */ - { termp_brq_pre, termp_brq_post }, /* Bro */ + { termp_quote_pre, termp_quote_post }, /* Brq */ + { termp_quote_pre, termp_quote_post }, /* Bro */ { NULL, NULL }, /* Brc */ { NULL, termp____post }, /* %C */ { NULL, NULL }, /* Es */ /* TODO */ @@ -260,7 +242,8 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, termp____post }, /* %Q */ { termp_sp_pre, NULL }, /* br */ { termp_sp_pre, NULL }, /* sp */ - { termp_under_pre, termp____post }, /* %U */ + { NULL, termp____post }, /* %U */ + { NULL, NULL }, /* Ta */ }; @@ -268,31 +251,30 @@ void terminal_mdoc(void *arg, const struct mdoc *mdoc) { const struct mdoc_node *n; - const struct mdoc_meta *m; + const struct mdoc_meta *meta; struct termp *p; p = (struct termp *)arg; + if (0 == p->defindent) + p->defindent = 5; + p->overstep = 0; p->maxrmargin = p->defrmargin; + p->tabwidth = term_len(p, 5); if (NULL == p->symtab) - switch (p->enc) { - case (TERMENC_ASCII): - p->symtab = chars_init(CHARS_ASCII); - break; - default: - abort(); - /* NOTREACHED */ - } + p->symtab = mchars_alloc(); n = mdoc_node(mdoc); - m = mdoc_meta(mdoc); + meta = mdoc_meta(mdoc); - print_mdoc_head(p, NULL, m, n); + term_begin(p, print_mdoc_head, print_mdoc_foot, meta); + if (n->child) - print_mdoc_nodelist(p, NULL, m, n->child); - print_foot(p, NULL, m, n); + print_mdoc_nodelist(p, NULL, meta, n->child); + + term_end(p); } @@ -300,9 +282,9 @@ static void print_mdoc_nodelist(DECL_ARGS) { - print_mdoc_node(p, pair, m, n); + print_mdoc_node(p, pair, meta, n); if (n->next) - print_mdoc_nodelist(p, pair, m, n->next); + print_mdoc_nodelist(p, pair, meta, n->next); } @@ -311,33 +293,107 @@ static void print_mdoc_node(DECL_ARGS) { int chld; - const void *font; struct termpair npair; size_t offset, rmargin; chld = 1; offset = p->offset; rmargin = p->rmargin; - font = term_fontq(p); + n->prev_font = term_fontq(p); memset(&npair, 0, sizeof(struct termpair)); npair.ppair = pair; - if (MDOC_TEXT != n->type) { - if (termacts[n->tok].pre) - chld = (*termacts[n->tok].pre)(p, &npair, m, n); - } else - term_word(p, n->string); + /* + * Keeps only work until the end of a line. If a keep was + * invoked in a prior line, revert it to PREKEEP. + * + * Also let SYNPRETTY sections behave as if they were wrapped + * in a `Bk' block. + */ + if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) { + if (n->prev ? (n->prev->line != n->line) : + (n->parent && n->parent->line != n->line)) { + p->flags &= ~TERMP_KEEP; + p->flags |= TERMP_PREKEEP; + } + } + + /* + * Since SYNPRETTY sections aren't "turned off" with `Ek', + * we have to intuit whether we should disable formatting. + */ + + if ( ! (MDOC_SYNPRETTY & n->flags) && + ((n->prev && MDOC_SYNPRETTY & n->prev->flags) || + (n->parent && MDOC_SYNPRETTY & n->parent->flags))) + p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); + + /* + * After the keep flags have been set up, we may now + * produce output. Note that some pre-handlers do so. + */ + + switch (n->type) { + case (MDOC_TEXT): + if (' ' == *n->string && MDOC_LINE & n->flags) + term_newln(p); + if (MDOC_DELIMC & n->flags) + p->flags |= TERMP_NOSPACE; + term_word(p, n->string); + if (MDOC_DELIMO & n->flags) + p->flags |= TERMP_NOSPACE; + break; + case (MDOC_EQN): + term_eqn(p, n->eqn); + break; + case (MDOC_TBL): + term_tbl(p, n->span); + break; + default: + if (termacts[n->tok].pre && ENDBODY_NOT == n->end) + chld = (*termacts[n->tok].pre) + (p, &npair, meta, n); + break; + } + if (chld && n->child) - print_mdoc_nodelist(p, &npair, m, n->child); + print_mdoc_nodelist(p, &npair, meta, n->child); - term_fontpopq(p, font); + term_fontpopq(p, + (ENDBODY_NOT == n->end ? n : n->pending)->prev_font); - if (MDOC_TEXT != n->type) - if (termacts[n->tok].post) - (*termacts[n->tok].post)(p, &npair, m, n); + switch (n->type) { + case (MDOC_TEXT): + break; + case (MDOC_TBL): + break; + case (MDOC_EQN): + break; + default: + if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags) + break; + (void)(*termacts[n->tok].post)(p, &npair, meta, n); + /* + * Explicit end tokens not only call the post + * handler, but also tell the respective block + * that it must not call the post handler again. + */ + if (ENDBODY_NOT != n->end) + n->pending->flags |= MDOC_ENDED; + + /* + * End of line terminating an implicit block + * while an explicit block is still open. + * Continue the explicit block without spacing. + */ + if (ENDBODY_NOSPACE == n->end) + p->flags |= TERMP_NOSPACE; + break; + } + if (MDOC_EOS & n->flags) p->flags |= TERMP_SENTENCE; @@ -346,12 +402,13 @@ print_mdoc_node(DECL_ARGS) } -/* ARGSUSED */ static void -print_foot(DECL_ARGS) +print_mdoc_foot(struct termp *p, const void *arg) { - char buf[DATESIZ], os[BUFSIZ]; + const struct mdoc_meta *meta; + meta = (const struct mdoc_meta *)arg; + term_fontrepl(p, TERMFONT_NONE); /* @@ -362,31 +419,29 @@ print_foot(DECL_ARGS) * SYSTEM DATE SYSTEM */ - time2a(m->date, buf, DATESIZ); - strlcpy(os, m->os, BUFSIZ); - term_vspace(p); p->offset = 0; - p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; + p->rmargin = (p->maxrmargin - + term_strlen(p, meta->date) + term_len(p, 1)) / 2; p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; - term_word(p, os); + term_word(p, meta->os); term_flushln(p); p->offset = p->rmargin; - p->rmargin = p->maxrmargin - strlen(os); - p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; + p->rmargin = p->maxrmargin - term_strlen(p, meta->os); + p->flags |= TERMP_NOSPACE; - term_word(p, buf); + term_word(p, meta->date); term_flushln(p); p->offset = p->rmargin; p->rmargin = p->maxrmargin; p->flags &= ~TERMP_NOBREAK; - p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; + p->flags |= TERMP_NOSPACE; - term_word(p, os); + term_word(p, meta->os); term_flushln(p); p->offset = 0; @@ -395,14 +450,14 @@ print_foot(DECL_ARGS) } -/* ARGSUSED */ static void -print_mdoc_head(DECL_ARGS) +print_mdoc_head(struct termp *p, const void *arg) { char buf[BUFSIZ], title[BUFSIZ]; + size_t buflen, titlen; + const struct mdoc_meta *meta; - p->rmargin = p->maxrmargin; - p->offset = 0; + meta = (const struct mdoc_meta *)arg; /* * The header is strange. It has three components, which are @@ -417,213 +472,103 @@ print_mdoc_head(DECL_ARGS) * switches on the manual section. */ - assert(m->vol); - strlcpy(buf, m->vol, BUFSIZ); + p->offset = 0; + p->rmargin = p->maxrmargin; - if (m->arch) { + assert(meta->vol); + strlcpy(buf, meta->vol, BUFSIZ); + buflen = term_strlen(p, buf); + + if (meta->arch) { strlcat(buf, " (", BUFSIZ); - strlcat(buf, m->arch, BUFSIZ); + strlcat(buf, meta->arch, BUFSIZ); strlcat(buf, ")", BUFSIZ); } - snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); + snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec); + titlen = term_strlen(p, title); - p->offset = 0; - p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; + p->offset = 0; + p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? + (p->maxrmargin - + term_strlen(p, buf) + term_len(p, 1)) / 2 : + p->maxrmargin - buflen; term_word(p, title); term_flushln(p); + p->flags |= TERMP_NOSPACE; p->offset = p->rmargin; - p->rmargin = p->maxrmargin - strlen(title); - p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; + p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? + p->maxrmargin - titlen : p->maxrmargin; term_word(p, buf); term_flushln(p); - p->offset = p->rmargin; - p->rmargin = p->maxrmargin; p->flags &= ~TERMP_NOBREAK; - p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; + if (p->rmargin + titlen <= p->maxrmargin) { + p->flags |= TERMP_NOSPACE; + p->offset = p->rmargin; + p->rmargin = p->maxrmargin; + term_word(p, title); + term_flushln(p); + } - term_word(p, title); - term_flushln(p); - + p->flags &= ~TERMP_NOSPACE; p->offset = 0; p->rmargin = p->maxrmargin; - p->flags &= ~TERMP_NOSPACE; } static size_t -a2height(const struct mdoc_node *n) +a2height(const struct termp *p, const char *v) { struct roffsu su; - assert(MDOC_TEXT == n->type); - assert(n->string); - if ( ! a2roffsu(n->string, &su, SCALE_VS)) - SCALE_VS_INIT(&su, strlen(n->string)); - return(term_vspan(&su)); + assert(v); + if ( ! a2roffsu(v, &su, SCALE_VS)) + SCALE_VS_INIT(&su, atoi(v)); + + return(term_vspan(p, &su)); } static size_t -a2width(const struct mdoc_argv *arg, int pos) +a2width(const struct termp *p, const char *v) { struct roffsu su; - assert(arg->value[pos]); - if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX)) - SCALE_HS_INIT(&su, strlen(arg->value[pos])); + assert(v); + if ( ! a2roffsu(v, &su, SCALE_MAX)) + SCALE_HS_INIT(&su, term_strlen(p, v)); - return(term_hspan(&su)); + return(term_hspan(p, &su)); } -static int -arg_disptype(const struct mdoc_node *n) -{ - int i, len; - - assert(MDOC_BLOCK == n->type); - - len = (int)(n->args ? n->args->argc : 0); - - for (i = 0; i < len; i++) - switch (n->args->argv[i].arg) { - case (MDOC_Centred): - /* FALLTHROUGH */ - case (MDOC_Ragged): - /* FALLTHROUGH */ - case (MDOC_Filled): - /* FALLTHROUGH */ - case (MDOC_Unfilled): - /* FALLTHROUGH */ - case (MDOC_Literal): - return(n->args->argv[i].arg); - default: - break; - } - - return(-1); -} - - -static int -arg_listtype(const struct mdoc_node *n) -{ - int i, len; - - assert(MDOC_BLOCK == n->type); - - len = (int)(n->args ? n->args->argc : 0); - - for (i = 0; i < len; i++) - switch (n->args->argv[i].arg) { - case (MDOC_Bullet): - /* FALLTHROUGH */ - case (MDOC_Dash): - /* FALLTHROUGH */ - case (MDOC_Enum): - /* FALLTHROUGH */ - case (MDOC_Hyphen): - /* FALLTHROUGH */ - case (MDOC_Tag): - /* FALLTHROUGH */ - case (MDOC_Inset): - /* FALLTHROUGH */ - case (MDOC_Diag): - /* FALLTHROUGH */ - case (MDOC_Item): - /* FALLTHROUGH */ - case (MDOC_Column): - /* FALLTHROUGH */ - case (MDOC_Hang): - /* FALLTHROUGH */ - case (MDOC_Ohang): - return(n->args->argv[i].arg); - default: - break; - } - - return(-1); -} - - static size_t -a2offs(const struct mdoc_argv *arg) +a2offs(const struct termp *p, const char *v) { struct roffsu su; - if ('\0' == arg->value[0][0]) + if ('\0' == *v) return(0); - else if (0 == strcmp(arg->value[0], "left")) + else if (0 == strcmp(v, "left")) return(0); - else if (0 == strcmp(arg->value[0], "indent")) - return(INDENT + 1); - else if (0 == strcmp(arg->value[0], "indent-two")) - return((INDENT + 1) * 2); - else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX)) - SCALE_HS_INIT(&su, strlen(arg->value[0])); + else if (0 == strcmp(v, "indent")) + return(term_len(p, p->defindent + 1)); + else if (0 == strcmp(v, "indent-two")) + return(term_len(p, (p->defindent + 1) * 2)); + else if ( ! a2roffsu(v, &su, SCALE_MAX)) + SCALE_HS_INIT(&su, term_strlen(p, v)); - return(term_hspan(&su)); + return(term_hspan(p, &su)); } /* - * Return 1 if an argument has a particular argument value or 0 if it - * does not. See arg_getattr(). - */ -static int -arg_hasattr(int arg, const struct mdoc_node *n) -{ - - return(-1 != arg_getattr(arg, n)); -} - - -/* - * Get the index of an argument in a node's argument list or -1 if it - * does not exist. See arg_getattrs(). - */ -static int -arg_getattr(int v, const struct mdoc_node *n) -{ - int val; - - return(arg_getattrs(&v, &val, 1, n) ? val : -1); -} - - -/* - * Walk through the argument list for a node and fill an array "vals" - * with the positions of the argument structures listed in "keys". - * Return the number of elements that were written into "vals", which - * can be zero. - */ -static int -arg_getattrs(const int *keys, int *vals, - size_t sz, const struct mdoc_node *n) -{ - int i, j, k; - - if (NULL == n->args) - return(0); - - for (k = i = 0; i < (int)n->args->argc; i++) - for (j = 0; j < (int)sz; j++) - if (n->args->argv[i].arg == keys[j]) { - vals[j] = i; - k++; - } - return(k); -} - - -/* * Determine how much space to print out before block elements of `It' * (and thus `Bl') and `Bd'. And then go ahead and print that space, * too. @@ -635,9 +580,14 @@ print_bvspace(struct termp *p, { const struct mdoc_node *nn; + assert(n); + term_newln(p); - if (arg_hasattr(MDOC_Compact, bl)) + + if (MDOC_Bd == bl->tok && bl->norm->Bd.comp) return; + if (MDOC_Bl == bl->tok && bl->norm->Bl.comp) + return; /* Do not vspace directly after Ss/Sh. */ @@ -655,13 +605,13 @@ print_bvspace(struct termp *p, /* A `-column' does not assert vspace within the list. */ - if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl)) + if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type) if (n->prev && MDOC_It == n->prev->tok) return; /* A `-diag' without body does not vspace. */ - if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl)) + if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type) if (n->prev && MDOC_It == n->prev->tok) { assert(n->prev->body); if (NULL == n->prev->body->child) @@ -674,39 +624,13 @@ print_bvspace(struct termp *p, /* ARGSUSED */ static int -termp_dq_pre(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return(1); - - term_word(p, "\\(lq"); - p->flags |= TERMP_NOSPACE; - return(1); -} - - -/* ARGSUSED */ -static void -termp_dq_post(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return; - - p->flags |= TERMP_NOSPACE; - term_word(p, "\\(rq"); -} - - -/* ARGSUSED */ -static int termp_it_pre(DECL_ARGS) { const struct mdoc_node *bl, *nn; char buf[7]; - int i, type, keys[3], vals[3]; + int i; size_t width, offset, ncols, dcol; + enum mdoc_list type; if (MDOC_BLOCK == n->type) { print_bvspace(p, n->parent->parent, n); @@ -714,20 +638,8 @@ termp_it_pre(DECL_ARGS) } bl = n->parent->parent->parent; + type = bl->norm->Bl.type; - /* Get list width, offset, and list type from argument list. */ - - keys[0] = MDOC_Width; - keys[1] = MDOC_Offset; - keys[2] = MDOC_Column; - - vals[0] = vals[1] = vals[2] = -1; - - arg_getattrs(keys, vals, 3, bl); - - type = arg_listtype(bl); - assert(-1 != type); - /* * First calculate width and offset. This is pretty easy unless * we're a -column list, in which case all prior columns must @@ -736,13 +648,14 @@ termp_it_pre(DECL_ARGS) width = offset = 0; - if (vals[1] >= 0) - offset = a2offs(&bl->args->argv[vals[1]]); + if (bl->norm->Bl.offs) + offset = a2offs(p, bl->norm->Bl.offs); switch (type) { - case (MDOC_Column): - if (MDOC_BODY == n->type) + case (LIST_column): + if (MDOC_HEAD == n->type) break; + /* * Imitate groff's column handling: * - For each earlier column, add its width. @@ -752,17 +665,23 @@ termp_it_pre(DECL_ARGS) * column. * - For more than 5 columns, add only one column. */ - ncols = bl->args->argv[vals[2]].sz; + ncols = bl->norm->Bl.ncols; + /* LINTED */ - dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1; + dcol = ncols < 5 ? term_len(p, 4) : + ncols == 5 ? term_len(p, 3) : term_len(p, 1); + /* + * Calculate the offset by applying all prior MDOC_BODY, + * so we stop at the MDOC_HEAD (NULL == nn->prev). + */ + for (i = 0, nn = n->prev; - nn && i < (int)ncols; + nn->prev && i < (int)ncols; nn = nn->prev, i++) offset += dcol + a2width - (&bl->args->argv[vals[2]], i); + (p, bl->norm->Bl.cols[i]); - /* * When exceeding the declared number of columns, leave * the remaining widths at 0. This will later be @@ -776,10 +695,10 @@ termp_it_pre(DECL_ARGS) * Use the declared column widths, extended as explained * in the preceding paragraph. */ - width = a2width(&bl->args->argv[vals[2]], i) + dcol; + width = a2width(p, bl->norm->Bl.cols[i]) + dcol; break; default: - if (vals[0] < 0) + if (NULL == bl->norm->Bl.width) break; /* @@ -787,7 +706,8 @@ termp_it_pre(DECL_ARGS) * number for buffering single arguments. See the above * handling for column for how this changes. */ - width = a2width(&bl->args->argv[vals[0]], 0) + 2; + assert(bl->norm->Bl.width); + width = a2width(p, bl->norm->Bl.width) + term_len(p, 2); break; } @@ -798,27 +718,25 @@ termp_it_pre(DECL_ARGS) */ switch (type) { - case (MDOC_Bullet): + case (LIST_bullet): /* FALLTHROUGH */ - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Hyphen): - if (width < 4) - width = 4; + case (LIST_hyphen): + /* FALLTHROUGH */ + case (LIST_enum): + if (width < term_len(p, 2)) + width = term_len(p, 2); break; - case (MDOC_Enum): - if (width < 5) - width = 5; - break; - case (MDOC_Hang): + case (LIST_hang): if (0 == width) - width = 8; + width = term_len(p, 8); break; - case (MDOC_Column): + case (LIST_column): /* FALLTHROUGH */ - case (MDOC_Tag): + case (LIST_tag): if (0 == width) - width = 10; + width = term_len(p, 10); break; default: break; @@ -832,11 +750,11 @@ termp_it_pre(DECL_ARGS) p->flags |= TERMP_NOSPACE; switch (type) { - case (MDOC_Diag): + case (LIST_diag): if (MDOC_BODY == n->type) term_word(p, "\\ \\ "); break; - case (MDOC_Inset): + case (LIST_inset): if (MDOC_BODY == n->type) term_word(p, "\\ "); break; @@ -847,7 +765,7 @@ termp_it_pre(DECL_ARGS) p->flags |= TERMP_NOSPACE; switch (type) { - case (MDOC_Diag): + case (LIST_diag): if (MDOC_HEAD == n->type) term_fontpush(p, TERMFONT_BOLD); break; @@ -863,25 +781,26 @@ termp_it_pre(DECL_ARGS) */ switch (type) { - case (MDOC_Bullet): + case (LIST_enum): + /* + * Weird special case. + * Very narrow enum lists actually hang. + */ + if (width == term_len(p, 2)) + p->flags |= TERMP_HANG; /* FALLTHROUGH */ - case (MDOC_Dash): + case (LIST_bullet): /* FALLTHROUGH */ - case (MDOC_Enum): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK; - else - p->flags |= TERMP_NOLPAD; break; - case (MDOC_Hang): + case (LIST_hang): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK; else - p->flags |= TERMP_NOLPAD; - - if (MDOC_HEAD != n->type) break; /* @@ -892,35 +811,31 @@ termp_it_pre(DECL_ARGS) */ if (n->next->child && (MDOC_Bl == n->next->child->tok || - MDOC_Bd == n->next->child->tok)) { + MDOC_Bd == n->next->child->tok)) p->flags &= ~TERMP_NOBREAK; - p->flags &= ~TERMP_NOLPAD; - } else + else p->flags |= TERMP_HANG; break; - case (MDOC_Tag): + case (LIST_tag): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE; - else - p->flags |= TERMP_NOLPAD; if (MDOC_HEAD != n->type) break; if (NULL == n->next || NULL == n->next->child) p->flags |= TERMP_DANGLE; break; - case (MDOC_Column): - if (MDOC_HEAD == n->type) { - assert(n->next); - if (MDOC_BODY == n->next->type) - p->flags &= ~TERMP_NOBREAK; - else - p->flags |= TERMP_NOBREAK; - if (n->prev) - p->flags |= TERMP_NOLPAD; - } + case (LIST_column): + if (MDOC_HEAD == n->type) + break; + + if (NULL == n->next) + p->flags &= ~TERMP_NOBREAK; + else + p->flags |= TERMP_NOBREAK; + break; - case (MDOC_Diag): + case (LIST_diag): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK; break; @@ -937,7 +852,7 @@ termp_it_pre(DECL_ARGS) p->offset += offset; switch (type) { - case (MDOC_Hang): + case (LIST_hang): /* * Same stipulation as above, regarding `-hang'. We * don't want to recalculate rmargin and offsets when @@ -948,31 +863,31 @@ termp_it_pre(DECL_ARGS) MDOC_Bd == n->next->child->tok)) break; /* FALLTHROUGH */ - case (MDOC_Bullet): + case (LIST_bullet): /* FALLTHROUGH */ - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Enum): + case (LIST_enum): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): /* FALLTHROUGH */ - case (MDOC_Tag): + case (LIST_tag): assert(width); if (MDOC_HEAD == n->type) p->rmargin = p->offset + width; else p->offset += width; break; - case (MDOC_Column): + case (LIST_column): assert(width); p->rmargin = p->offset + width; /* * XXX - this behaviour is not documented: the * right-most column is filled to the right margin. */ - if (MDOC_HEAD == n->type && - MDOC_BODY == n->next->type && - p->rmargin < p->maxrmargin) + if (MDOC_HEAD == n->type) + break; + if (NULL == n->next && p->rmargin < p->maxrmargin) p->rmargin = p->maxrmargin; break; default: @@ -986,19 +901,19 @@ termp_it_pre(DECL_ARGS) if (MDOC_HEAD == n->type) switch (type) { - case (MDOC_Bullet): + case (LIST_bullet): term_fontpush(p, TERMFONT_BOLD); term_word(p, "\\[bu]"); term_fontpop(p); break; - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): term_fontpush(p, TERMFONT_BOLD); term_word(p, "\\(hy"); term_fontpop(p); break; - case (MDOC_Enum): + case (LIST_enum): (pair->ppair->ppair->count)++; snprintf(buf, sizeof(buf), "%d.", pair->ppair->ppair->count); @@ -1013,20 +928,20 @@ termp_it_pre(DECL_ARGS) */ switch (type) { - case (MDOC_Bullet): + case (LIST_bullet): /* FALLTHROUGH */ - case (MDOC_Item): + case (LIST_item): /* FALLTHROUGH */ - case (MDOC_Dash): + case (LIST_dash): /* FALLTHROUGH */ - case (MDOC_Hyphen): + case (LIST_hyphen): /* FALLTHROUGH */ - case (MDOC_Enum): + case (LIST_enum): if (MDOC_HEAD == n->type) return(0); break; - case (MDOC_Column): - if (MDOC_BODY == n->type) + case (LIST_column): + if (MDOC_HEAD == n->type) return(0); break; default: @@ -1041,29 +956,28 @@ termp_it_pre(DECL_ARGS) static void termp_it_post(DECL_ARGS) { - int type; + enum mdoc_list type; if (MDOC_BLOCK == n->type) return; - type = arg_listtype(n->parent->parent->parent); - assert(-1 != type); + type = n->parent->parent->parent->norm->Bl.type; switch (type) { - case (MDOC_Item): + case (LIST_item): /* FALLTHROUGH */ - case (MDOC_Diag): + case (LIST_diag): /* FALLTHROUGH */ - case (MDOC_Inset): + case (LIST_inset): if (MDOC_BODY == n->type) - term_flushln(p); + term_newln(p); break; - case (MDOC_Column): - if (MDOC_HEAD == n->type) + case (LIST_column): + if (MDOC_BODY == n->type) term_flushln(p); break; default: - term_flushln(p); + term_newln(p); break; } @@ -1076,7 +990,6 @@ termp_it_post(DECL_ARGS) p->flags &= ~TERMP_DANGLE; p->flags &= ~TERMP_NOBREAK; p->flags &= ~TERMP_TWOSPACE; - p->flags &= ~TERMP_NOLPAD; p->flags &= ~TERMP_HANG; } @@ -1086,21 +999,64 @@ static int termp_nm_pre(DECL_ARGS) { - if (NULL == n->child && NULL == m->name) + if (MDOC_BLOCK == n->type) + return(1); - if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) - term_newln(p); + if (MDOC_BODY == n->type) { + if (NULL == n->child) + return(0); + p->flags |= TERMP_NOSPACE; + p->offset += term_len(p, 1) + + (NULL == n->prev->child ? + term_strlen(p, meta->name) : + MDOC_TEXT == n->prev->child->type ? + term_strlen(p, n->prev->child->string) : + term_len(p, 5)); + return(1); + } - term_fontpush(p, TERMFONT_BOLD); + if (NULL == n->child && NULL == meta->name) + return(0); - if (NULL == n->child) - term_word(p, m->name); + if (MDOC_HEAD == n->type) + synopsis_pre(p, n->parent); + if (MDOC_HEAD == n->type && n->next->child) { + p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; + p->rmargin = p->offset + term_len(p, 1); + if (NULL == n->child) { + p->rmargin += term_strlen(p, meta->name); + } else if (MDOC_TEXT == n->child->type) { + p->rmargin += term_strlen(p, n->child->string); + if (n->child->next) + p->flags |= TERMP_HANG; + } else { + p->rmargin += term_len(p, 5); + p->flags |= TERMP_HANG; + } + } + + term_fontpush(p, TERMFONT_BOLD); + if (NULL == n->child) + term_word(p, meta->name); return(1); } /* ARGSUSED */ +static void +termp_nm_post(DECL_ARGS) +{ + + if (MDOC_HEAD == n->type && n->next->child) { + term_flushln(p); + p->flags &= ~(TERMP_NOBREAK | TERMP_HANG); + } else if (MDOC_BODY == n->type && n->child) + term_flushln(p); +} + + +/* ARGSUSED */ static int termp_fl_pre(DECL_ARGS) { @@ -1119,6 +1075,19 @@ termp_fl_pre(DECL_ARGS) /* ARGSUSED */ static int +termp__a_pre(DECL_ARGS) +{ + + if (n->prev && MDOC__A == n->prev->tok) + if (NULL == n->next || MDOC__A != n->next->tok) + term_word(p, "and"); + + return(1); +} + + +/* ARGSUSED */ +static int termp_an_pre(DECL_ARGS) { @@ -1164,10 +1133,10 @@ termp_an_post(DECL_ARGS) return; } - if (arg_hasattr(MDOC_Split, n)) { + if (AUTH_split == n->norm->An.auth) { p->flags &= ~TERMP_NOSPLIT; p->flags |= TERMP_SPLIT; - } else { + } else if (AUTH_nosplit == n->norm->An.auth) { p->flags &= ~TERMP_SPLIT; p->flags |= TERMP_NOSPLIT; } @@ -1180,7 +1149,8 @@ static int termp_ns_pre(DECL_ARGS) { - p->flags |= TERMP_NOSPACE; + if ( ! (MDOC_LINE & n->flags)) + p->flags |= TERMP_NOSPACE; return(1); } @@ -1202,25 +1172,30 @@ termp_rs_pre(DECL_ARGS) static int termp_rv_pre(DECL_ARGS) { - const struct mdoc_node *nn; + int nchild; term_newln(p); term_word(p, "The"); - for (nn = n->child; nn; nn = nn->next) { + nchild = n->nchild; + for (n = n->child; n; n = n->next) { term_fontpush(p, TERMFONT_BOLD); - term_word(p, nn->string); + term_word(p, n->string); term_fontpop(p); + p->flags |= TERMP_NOSPACE; - if (nn->next && NULL == nn->next->next) - term_word(p, "(), and"); - else if (nn->next) - term_word(p, "(),"); - else - term_word(p, "()"); + term_word(p, "()"); + + if (nchild > 2 && n->next) { + p->flags |= TERMP_NOSPACE; + term_word(p, ","); + } + + if (n->next && NULL == n->next->next) + term_word(p, "and"); } - if (n->child && n->child->next) + if (nchild > 1) term_word(p, "functions return"); else term_word(p, "function returns"); @@ -1233,6 +1208,7 @@ termp_rv_pre(DECL_ARGS) term_fontpop(p); term_word(p, "is set to indicate the error."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1242,30 +1218,34 @@ termp_rv_pre(DECL_ARGS) static int termp_ex_pre(DECL_ARGS) { - const struct mdoc_node *nn; + int nchild; + term_newln(p); term_word(p, "The"); - for (nn = n->child; nn; nn = nn->next) { + nchild = n->nchild; + for (n = n->child; n; n = n->next) { term_fontpush(p, TERMFONT_BOLD); - term_word(p, nn->string); + term_word(p, n->string); term_fontpop(p); - p->flags |= TERMP_NOSPACE; - if (nn->next && NULL == nn->next->next) - term_word(p, ", and"); - else if (nn->next) + + if (nchild > 2 && n->next) { + p->flags |= TERMP_NOSPACE; term_word(p, ","); - else - p->flags &= ~TERMP_NOSPACE; + } + + if (n->next && NULL == n->next->next) + term_word(p, "and"); } - if (n->child && n->child->next) + if (nchild > 1) term_word(p, "utilities exit"); else term_word(p, "utility exits"); term_word(p, "0 on success, and >0 if an error occurs."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1305,81 +1285,125 @@ termp_bl_post(DECL_ARGS) term_newln(p); } - /* ARGSUSED */ -static void -termp_op_post(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return; - p->flags |= TERMP_NOSPACE; - term_word(p, "\\(rB"); -} - - -/* ARGSUSED */ static int termp_xr_pre(DECL_ARGS) { - const struct mdoc_node *nn; - if (NULL == n->child) + if (NULL == (n = n->child)) return(0); - assert(MDOC_TEXT == n->child->type); - nn = n->child; + assert(MDOC_TEXT == n->type); + term_word(p, n->string); - term_word(p, nn->string); - if (NULL == (nn = nn->next)) + if (NULL == (n = n->next)) return(0); + p->flags |= TERMP_NOSPACE; term_word(p, "("); p->flags |= TERMP_NOSPACE; - term_word(p, nn->string); + + assert(MDOC_TEXT == n->type); + term_word(p, n->string); + p->flags |= TERMP_NOSPACE; term_word(p, ")"); return(0); } +/* + * This decides how to assert whitespace before any of the SYNOPSIS set + * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain + * macro combos). + */ +static void +synopsis_pre(struct termp *p, const struct mdoc_node *n) +{ + /* + * Obviously, if we're not in a SYNOPSIS or no prior macros + * exist, do nothing. + */ + if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) + return; + /* + * If we're the second in a pair of like elements, emit our + * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which + * case we soldier on. + */ + if (n->prev->tok == n->tok && + MDOC_Ft != n->tok && + MDOC_Fo != n->tok && + MDOC_Fn != n->tok) { + term_newln(p); + return; + } + + /* + * If we're one of the SYNOPSIS set and non-like pair-wise after + * another (or Fn/Fo, which we've let slip through) then assert + * vertical space, else only newline and move on. + */ + switch (n->prev->tok) { + case (MDOC_Fd): + /* FALLTHROUGH */ + case (MDOC_Fn): + /* FALLTHROUGH */ + case (MDOC_Fo): + /* FALLTHROUGH */ + case (MDOC_In): + /* FALLTHROUGH */ + case (MDOC_Vt): + term_vspace(p); + break; + case (MDOC_Ft): + if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) { + term_vspace(p); + break; + } + /* FALLTHROUGH */ + default: + term_newln(p); + break; + } +} + + static int termp_vt_pre(DECL_ARGS) { - if (MDOC_ELEM == n->type) - return(termp_under_pre(p, pair, m, n)); - else if (MDOC_HEAD == n->type) - return(0); - else if (MDOC_BLOCK == n->type) + if (MDOC_ELEM == n->type) { + synopsis_pre(p, n); + return(termp_under_pre(p, pair, meta, n)); + } else if (MDOC_BLOCK == n->type) { + synopsis_pre(p, n); return(1); + } else if (MDOC_HEAD == n->type) + return(0); - return(termp_under_pre(p, pair, m, n)); + return(termp_under_pre(p, pair, meta, n)); } /* ARGSUSED */ -static void -termp_vt_post(DECL_ARGS) +static int +termp_bold_pre(DECL_ARGS) { - if (MDOC_BLOCK != n->type) - return; - if (n->next && MDOC_Vt == n->next->tok) - term_newln(p); - else if (n->next) - term_vspace(p); + term_fontpush(p, TERMFONT_BOLD); + return(1); } /* ARGSUSED */ static int -termp_bold_pre(DECL_ARGS) +termp_fd_pre(DECL_ARGS) { - term_fontpush(p, TERMFONT_BOLD); - return(1); + synopsis_pre(p, n); + return(termp_bold_pre(p, pair, meta, n)); } @@ -1388,12 +1412,7 @@ static void termp_fd_post(DECL_ARGS) { - if (n->sec != SEC_SYNOPSIS || ! (MDOC_LINE & n->flags)) - return; - term_newln(p); - if (n->next && MDOC_Fd != n->next->tok) - term_vspace(p); } @@ -1415,7 +1434,9 @@ termp_sh_pre(DECL_ARGS) term_fontpush(p, TERMFONT_BOLD); break; case (MDOC_BODY): - p->offset = INDENT; + p->offset = term_len(p, p->defindent); + if (SEC_AUTHORS == n->sec) + p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT); break; default: break; @@ -1445,27 +1466,11 @@ termp_sh_post(DECL_ARGS) /* ARGSUSED */ static int -termp_op_pre(DECL_ARGS) -{ - - switch (n->type) { - case (MDOC_BODY): - term_word(p, "\\(lB"); - p->flags |= TERMP_NOSPACE; - break; - default: - break; - } - return(1); -} - - -/* ARGSUSED */ -static int termp_bt_pre(DECL_ARGS) { term_word(p, "is currently in beta test."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1486,6 +1491,7 @@ termp_ud_pre(DECL_ARGS) { term_word(p, "currently under development."); + p->flags |= TERMP_SENTENCE; return(0); } @@ -1498,113 +1504,70 @@ termp_d1_pre(DECL_ARGS) if (MDOC_BLOCK != n->type) return(1); term_newln(p); - p->offset += (INDENT + 1); + p->offset += term_len(p, p->defindent + 1); return(1); } /* ARGSUSED */ -static void -termp_d1_post(DECL_ARGS) -{ - - if (MDOC_BLOCK != n->type) - return; - term_newln(p); -} - - -/* ARGSUSED */ static int -termp_aq_pre(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return(1); - term_word(p, "\\(la"); - p->flags |= TERMP_NOSPACE; - return(1); -} - - -/* ARGSUSED */ -static void -termp_aq_post(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return; - p->flags |= TERMP_NOSPACE; - term_word(p, "\\(ra"); -} - - -/* ARGSUSED */ -static int termp_ft_pre(DECL_ARGS) { - if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) - if (n->prev && MDOC_Fo == n->prev->tok) - term_vspace(p); - + /* NB: MDOC_LINE does not effect this! */ + synopsis_pre(p, n); term_fontpush(p, TERMFONT_UNDER); return(1); } /* ARGSUSED */ -static void -termp_ft_post(DECL_ARGS) +static int +termp_fn_pre(DECL_ARGS) { + int pretty; - if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) - term_newln(p); -} + pretty = MDOC_SYNPRETTY & n->flags; + synopsis_pre(p, n); -/* ARGSUSED */ -static int -termp_fn_pre(DECL_ARGS) -{ - const struct mdoc_node *nn; + if (NULL == (n = n->child)) + return(0); + assert(MDOC_TEXT == n->type); term_fontpush(p, TERMFONT_BOLD); - term_word(p, n->child->string); + term_word(p, n->string); term_fontpop(p); p->flags |= TERMP_NOSPACE; term_word(p, "("); + p->flags |= TERMP_NOSPACE; - for (nn = n->child->next; nn; nn = nn->next) { + for (n = n->next; n; n = n->next) { + assert(MDOC_TEXT == n->type); term_fontpush(p, TERMFONT_UNDER); - term_word(p, nn->string); + term_word(p, n->string); term_fontpop(p); - if (nn->next) + if (n->next) { + p->flags |= TERMP_NOSPACE; term_word(p, ","); + } } + p->flags |= TERMP_NOSPACE; term_word(p, ")"); - if (SEC_SYNOPSIS == n->sec) + if (pretty) { + p->flags |= TERMP_NOSPACE; term_word(p, ";"); + } return(0); } /* ARGSUSED */ -static void -termp_fn_post(DECL_ARGS) -{ - - if (n->sec == SEC_SYNOPSIS && n->next && MDOC_LINE & n->flags) - term_vspace(p); -} - - -/* ARGSUSED */ static int termp_fa_pre(DECL_ARGS) { @@ -1620,12 +1583,16 @@ termp_fa_pre(DECL_ARGS) term_word(p, nn->string); term_fontpop(p); - if (nn->next) + if (nn->next) { + p->flags |= TERMP_NOSPACE; term_word(p, ","); + } } - if (n->child && n->next && n->next->tok == MDOC_Fa) + if (n->child && n->next && n->next->tok == MDOC_Fa) { + p->flags |= TERMP_NOSPACE; term_word(p, ","); + } return(0); } @@ -1635,9 +1602,8 @@ termp_fa_pre(DECL_ARGS) static int termp_bd_pre(DECL_ARGS) { - int i, type; - size_t rm, rmax; - const struct mdoc_node *nn; + size_t tabwidth, rm, rmax; + struct mdoc_node *nn; if (MDOC_BLOCK == n->type) { print_bvspace(p, n, n); @@ -1645,14 +1611,9 @@ termp_bd_pre(DECL_ARGS) } else if (MDOC_HEAD == n->type) return(0); - nn = n->parent; + if (n->norm->Bd.offs) + p->offset += a2offs(p, n->norm->Bd.offs); - type = arg_disptype(nn); - assert(-1 != type); - - if (-1 != (i = arg_getattr(MDOC_Offset, nn))) - p->offset += a2offs(&nn->args->argv[i]); - /* * If -ragged or -filled are specified, the block does nothing * but change the indentation. If -unfilled or -literal are @@ -1661,24 +1622,53 @@ termp_bd_pre(DECL_ARGS) * lines are allowed. */ - if (MDOC_Literal != type && MDOC_Unfilled != type) + if (DISP_literal != n->norm->Bd.type && + DISP_unfilled != n->norm->Bd.type) return(1); + tabwidth = p->tabwidth; + if (DISP_literal == n->norm->Bd.type) + p->tabwidth = term_len(p, 8); + rm = p->rmargin; rmax = p->maxrmargin; p->rmargin = p->maxrmargin = TERM_MAXMARGIN; for (nn = n->child; nn; nn = nn->next) { - p->flags |= TERMP_NOSPACE; - print_mdoc_node(p, pair, m, nn); - if (NULL == nn->next) + print_mdoc_node(p, pair, meta, nn); + /* + * If the printed node flushes its own line, then we + * needn't do it here as well. This is hacky, but the + * notion of selective eoln whitespace is pretty dumb + * anyway, so don't sweat it. + */ + switch (nn->tok) { + case (MDOC_Sm): + /* FALLTHROUGH */ + case (MDOC_br): + /* FALLTHROUGH */ + case (MDOC_sp): + /* FALLTHROUGH */ + case (MDOC_Bl): + /* FALLTHROUGH */ + case (MDOC_D1): + /* FALLTHROUGH */ + case (MDOC_Dl): + /* FALLTHROUGH */ + case (MDOC_Lp): + /* FALLTHROUGH */ + case (MDOC_Pp): continue; - if (nn->prev && nn->prev->line < nn->line) - term_flushln(p); - else if (NULL == nn->prev) - term_flushln(p); + default: + break; + } + if (nn->next && nn->next->line == nn->line) + continue; + term_flushln(p); + p->flags |= TERMP_NOSPACE; } + p->tabwidth = tabwidth; p->rmargin = rm; p->maxrmargin = rmax; return(0); @@ -1689,23 +1679,20 @@ termp_bd_pre(DECL_ARGS) static void termp_bd_post(DECL_ARGS) { - int type; size_t rm, rmax; if (MDOC_BODY != n->type) return; - type = arg_disptype(n->parent); - assert(-1 != type); - rm = p->rmargin; rmax = p->maxrmargin; - if (MDOC_Literal == type || MDOC_Unfilled == type) + if (DISP_literal == n->norm->Bd.type || + DISP_unfilled == n->norm->Bd.type) p->rmargin = p->maxrmargin = TERM_MAXMARGIN; p->flags |= TERMP_NOSPACE; - term_flushln(p); + term_newln(p); p->rmargin = rm; p->maxrmargin = rmax; @@ -1714,50 +1701,40 @@ termp_bd_post(DECL_ARGS) /* ARGSUSED */ static int -termp_qq_pre(DECL_ARGS) +termp_bx_pre(DECL_ARGS) { - if (MDOC_BODY != n->type) - return(1); - term_word(p, "\""); - p->flags |= TERMP_NOSPACE; - return(1); -} + if (NULL != (n = n->child)) { + term_word(p, n->string); + p->flags |= TERMP_NOSPACE; + term_word(p, "BSD"); + } else { + term_word(p, "BSD"); + return(0); + } + if (NULL != (n = n->next)) { + p->flags |= TERMP_NOSPACE; + term_word(p, "-"); + p->flags |= TERMP_NOSPACE; + term_word(p, n->string); + } -/* ARGSUSED */ -static void -termp_qq_post(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return; - p->flags |= TERMP_NOSPACE; - term_word(p, "\""); + return(0); } /* ARGSUSED */ -static void -termp_bx_post(DECL_ARGS) -{ - - if (n->child) - p->flags |= TERMP_NOSPACE; - term_word(p, "BSD"); -} - - -/* ARGSUSED */ static int termp_xx_pre(DECL_ARGS) { const char *pp; + int flags; pp = NULL; switch (n->tok) { case (MDOC_Bsx): - pp = "BSDI BSD/OS"; + pp = "BSD/OS"; break; case (MDOC_Dx): pp = "DragonFly"; @@ -1775,45 +1752,26 @@ termp_xx_pre(DECL_ARGS) pp = "UNIX"; break; default: - break; + abort(); + /* NOTREACHED */ } - assert(pp); term_word(p, pp); - return(1); + if (n->child) { + flags = p->flags; + p->flags |= TERMP_KEEP; + term_word(p, n->child->string); + p->flags = flags; + } + return(0); } /* ARGSUSED */ static int -termp_sq_pre(DECL_ARGS) +termp_igndelim_pre(DECL_ARGS) { - if (MDOC_BODY != n->type) - return(1); - term_word(p, "\\(oq"); - p->flags |= TERMP_NOSPACE; - return(1); -} - - -/* ARGSUSED */ -static void -termp_sq_post(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return; - p->flags |= TERMP_NOSPACE; - term_word(p, "\\(aq"); -} - - -/* ARGSUSED */ -static int -termp_pf_pre(DECL_ARGS) -{ - p->flags |= TERMP_IGNDELIM; return(1); } @@ -1824,7 +1782,6 @@ static void termp_pf_post(DECL_ARGS) { - p->flags &= ~TERMP_IGNDELIM; p->flags |= TERMP_NOSPACE; } @@ -1842,7 +1799,7 @@ termp_ss_pre(DECL_ARGS) break; case (MDOC_HEAD): term_fontpush(p, TERMFONT_BOLD); - p->offset = HALFINDENT; + p->offset = term_len(p, (p->defindent+1)/2); break; default: break; @@ -1867,8 +1824,8 @@ static int termp_cd_pre(DECL_ARGS) { + synopsis_pre(p, n); term_fontpush(p, TERMFONT_BOLD); - term_newln(p); return(1); } @@ -1878,11 +1835,17 @@ static int termp_in_pre(DECL_ARGS) { - term_fontpush(p, TERMFONT_BOLD); - if (SEC_SYNOPSIS == n->sec) + synopsis_pre(p, n); + + if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) { + term_fontpush(p, TERMFONT_BOLD); term_word(p, "#include"); + term_word(p, "<"); + } else { + term_word(p, "<"); + term_fontpush(p, TERMFONT_UNDER); + } - term_word(p, "<"); p->flags |= TERMP_NOSPACE; return(1); } @@ -1893,23 +1856,14 @@ static void termp_in_post(DECL_ARGS) { - term_fontpush(p, TERMFONT_BOLD); + if (MDOC_SYNPRETTY & n->flags) + term_fontpush(p, TERMFONT_BOLD); + p->flags |= TERMP_NOSPACE; term_word(p, ">"); - term_fontpop(p); - if (SEC_SYNOPSIS != n->sec && ! (MDOC_LINE & n->flags)) - return; - - term_newln(p); - /* - * XXX Not entirely correct. If `.In foo bar' is specified in - * the SYNOPSIS section, then it produces a single break after - * the ; mandoc asserts a vertical space. Since this - * construction is rarely used, I think it's fine. - */ - if (n->next && MDOC_In != n->next->tok) - term_vspace(p); + if (MDOC_SYNPRETTY & n->flags) + term_fontpop(p); } @@ -1921,7 +1875,7 @@ termp_sp_pre(DECL_ARGS) switch (n->tok) { case (MDOC_sp): - len = n->child ? a2height(n->child) : 1; + len = n->child ? a2height(p, n->child->string) : 1; break; case (MDOC_br): len = 0; @@ -1942,75 +1896,128 @@ termp_sp_pre(DECL_ARGS) /* ARGSUSED */ static int -termp_brq_pre(DECL_ARGS) +termp_quote_pre(DECL_ARGS) { - if (MDOC_BODY != n->type) + if (MDOC_BODY != n->type && MDOC_ELEM != n->type) return(1); - term_word(p, "\\(lC"); - p->flags |= TERMP_NOSPACE; - return(1); -} + switch (n->tok) { + case (MDOC_Ao): + /* FALLTHROUGH */ + case (MDOC_Aq): + term_word(p, "<"); + break; + case (MDOC_Bro): + /* FALLTHROUGH */ + case (MDOC_Brq): + term_word(p, "{"); + break; + case (MDOC_Oo): + /* FALLTHROUGH */ + case (MDOC_Op): + /* FALLTHROUGH */ + case (MDOC_Bo): + /* FALLTHROUGH */ + case (MDOC_Bq): + term_word(p, "["); + break; + case (MDOC_Do): + /* FALLTHROUGH */ + case (MDOC_Dq): + term_word(p, "\\(lq"); + break; + case (MDOC_Eo): + break; + case (MDOC_Po): + /* FALLTHROUGH */ + case (MDOC_Pq): + term_word(p, "("); + break; + case (MDOC__T): + /* FALLTHROUGH */ + case (MDOC_Qo): + /* FALLTHROUGH */ + case (MDOC_Qq): + term_word(p, "\""); + break; + case (MDOC_Ql): + /* FALLTHROUGH */ + case (MDOC_So): + /* FALLTHROUGH */ + case (MDOC_Sq): + term_word(p, "\\(oq"); + break; + default: + abort(); + /* NOTREACHED */ + } -/* ARGSUSED */ -static void -termp_brq_post(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return; p->flags |= TERMP_NOSPACE; - term_word(p, "\\(rC"); -} - - -/* ARGSUSED */ -static int -termp_bq_pre(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return(1); - term_word(p, "\\(lB"); - p->flags |= TERMP_NOSPACE; return(1); } /* ARGSUSED */ static void -termp_bq_post(DECL_ARGS) +termp_quote_post(DECL_ARGS) { - if (MDOC_BODY != n->type) + if (MDOC_BODY != n->type && MDOC_ELEM != n->type) return; - p->flags |= TERMP_NOSPACE; - term_word(p, "\\(rB"); -} - -/* ARGSUSED */ -static int -termp_pq_pre(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return(1); - term_word(p, "\\&("); p->flags |= TERMP_NOSPACE; - return(1); -} - -/* ARGSUSED */ -static void -termp_pq_post(DECL_ARGS) -{ - - if (MDOC_BODY != n->type) - return; - term_word(p, ")"); + switch (n->tok) { + case (MDOC_Ao): + /* FALLTHROUGH */ + case (MDOC_Aq): + term_word(p, ">"); + break; + case (MDOC_Bro): + /* FALLTHROUGH */ + case (MDOC_Brq): + term_word(p, "}"); + break; + case (MDOC_Oo): + /* FALLTHROUGH */ + case (MDOC_Op): + /* FALLTHROUGH */ + case (MDOC_Bo): + /* FALLTHROUGH */ + case (MDOC_Bq): + term_word(p, "]"); + break; + case (MDOC_Do): + /* FALLTHROUGH */ + case (MDOC_Dq): + term_word(p, "\\(rq"); + break; + case (MDOC_Eo): + break; + case (MDOC_Po): + /* FALLTHROUGH */ + case (MDOC_Pq): + term_word(p, ")"); + break; + case (MDOC__T): + /* FALLTHROUGH */ + case (MDOC_Qo): + /* FALLTHROUGH */ + case (MDOC_Qq): + term_word(p, "\""); + break; + case (MDOC_Ql): + /* FALLTHROUGH */ + case (MDOC_So): + /* FALLTHROUGH */ + case (MDOC_Sq): + term_word(p, "\\(cq"); + break; + default: + abort(); + /* NOTREACHED */ + } } @@ -2018,23 +2025,25 @@ termp_pq_post(DECL_ARGS) static int termp_fo_pre(DECL_ARGS) { - const struct mdoc_node *nn; - if (MDOC_BODY == n->type) { + if (MDOC_BLOCK == n->type) { + synopsis_pre(p, n); + return(1); + } else if (MDOC_BODY == n->type) { p->flags |= TERMP_NOSPACE; term_word(p, "("); p->flags |= TERMP_NOSPACE; return(1); - } else if (MDOC_HEAD != n->type) - return(1); + } - term_fontpush(p, TERMFONT_BOLD); - for (nn = n->child; nn; nn = nn->next) { - assert(MDOC_TEXT == nn->type); - term_word(p, nn->string); - } - term_fontpop(p); + if (NULL == n->child) + return(0); + /* XXX: we drop non-initial arguments as per groff. */ + + assert(n->child->string); + term_fontpush(p, TERMFONT_BOLD); + term_word(p, n->child->string); return(0); } @@ -2044,13 +2053,16 @@ static void termp_fo_post(DECL_ARGS) { - if (MDOC_BODY != n->type) + if (MDOC_BODY != n->type) return; + p->flags |= TERMP_NOSPACE; term_word(p, ")"); - p->flags |= TERMP_NOSPACE; - term_word(p, ";"); - term_newln(p); + + if (MDOC_SYNPRETTY & n->flags) { + p->flags |= TERMP_NOSPACE; + term_word(p, ";"); + } } @@ -2058,30 +2070,17 @@ termp_fo_post(DECL_ARGS) static int termp_bf_pre(DECL_ARGS) { - const struct mdoc_node *nn; if (MDOC_HEAD == n->type) return(0); - else if (MDOC_BLOCK != n->type) + else if (MDOC_BODY != n->type) return(1); - if (NULL == (nn = n->head->child)) { - if (arg_hasattr(MDOC_Emphasis, n)) - term_fontpush(p, TERMFONT_UNDER); - else if (arg_hasattr(MDOC_Symbolic, n)) - term_fontpush(p, TERMFONT_BOLD); - else - term_fontpush(p, TERMFONT_NONE); - - return(1); - } - - assert(MDOC_TEXT == nn->type); - if (0 == strcmp("Em", nn->string)) + if (FONT_Em == n->norm->Bf.font) term_fontpush(p, TERMFONT_UNDER); - else if (0 == strcmp("Sy", nn->string)) + else if (FONT_Sy == n->norm->Bf.font) term_fontpush(p, TERMFONT_BOLD); - else + else term_fontpush(p, TERMFONT_NONE); return(1); @@ -2094,9 +2093,11 @@ termp_sm_pre(DECL_ARGS) { assert(n->child && MDOC_TEXT == n->child->type); - if (0 == strcmp("on", n->child->string)) + if (0 == strcmp("on", n->child->string)) { + if (p->col) + p->flags &= ~TERMP_NOSPACE; p->flags &= ~TERMP_NONOSPACE; - else + } else p->flags |= TERMP_NONOSPACE; return(0); @@ -2109,7 +2110,7 @@ termp_ap_pre(DECL_ARGS) { p->flags |= TERMP_NOSPACE; - term_word(p, "\\(aq"); + term_word(p, "'"); p->flags |= TERMP_NOSPACE; return(1); } @@ -2120,10 +2121,27 @@ static void termp____post(DECL_ARGS) { + /* + * Handle lists of authors. In general, print each followed by + * a comma. Don't print the comma if there are only two + * authors. + */ + if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok) + if (NULL == n->next->next || MDOC__A != n->next->next->tok) + if (NULL == n->prev || MDOC__A != n->prev->tok) + return; + /* TODO: %U. */ + if (NULL == n->parent || MDOC_Rs != n->parent->tok) + return; + p->flags |= TERMP_NOSPACE; - term_word(p, n->next ? "," : "."); + if (NULL == n->next) { + term_word(p, "."); + p->flags |= TERMP_SENTENCE; + } else + term_word(p, ","); } @@ -2141,28 +2159,94 @@ termp_li_pre(DECL_ARGS) static int termp_lk_pre(DECL_ARGS) { - const struct mdoc_node *nn; + const struct mdoc_node *link, *descr; - term_fontpush(p, TERMFONT_UNDER); - nn = n->child; + if (NULL == (link = n->child)) + return(0); - if (NULL == nn->next) - return(1); + if (NULL != (descr = link->next)) { + term_fontpush(p, TERMFONT_UNDER); + while (NULL != descr) { + term_word(p, descr->string); + descr = descr->next; + } + p->flags |= TERMP_NOSPACE; + term_word(p, ":"); + term_fontpop(p); + } - term_word(p, nn->string); - term_fontpop(p); - - p->flags |= TERMP_NOSPACE; - term_word(p, ":"); - term_fontpush(p, TERMFONT_BOLD); - for (nn = nn->next; nn; nn = nn->next) - term_word(p, nn->string); + term_word(p, link->string); term_fontpop(p); return(0); } + +/* ARGSUSED */ +static int +termp_bk_pre(DECL_ARGS) +{ + + switch (n->type) { + case (MDOC_BLOCK): + break; + case (MDOC_HEAD): + return(0); + case (MDOC_BODY): + if (n->parent->args || 0 == n->prev->nchild) + p->flags |= TERMP_PREKEEP; + break; + default: + abort(); + /* NOTREACHED */ + } + + return(1); +} + + +/* ARGSUSED */ +static void +termp_bk_post(DECL_ARGS) +{ + + if (MDOC_BODY == n->type && ! (MDOC_SYNPRETTY & n->flags)) + p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); +} + +/* ARGSUSED */ +static void +termp__t_post(DECL_ARGS) +{ + + /* + * If we're in an `Rs' and there's a journal present, then quote + * us instead of underlining us (for disambiguation). + */ + if (n->parent && MDOC_Rs == n->parent->tok && + n->parent->norm->Rs.quote_T) + termp_quote_post(p, pair, meta, n); + + termp____post(p, pair, meta, n); +} + +/* ARGSUSED */ +static int +termp__t_pre(DECL_ARGS) +{ + + /* + * If we're in an `Rs' and there's a journal present, then quote + * us instead of underlining us (for disambiguation). + */ + if (n->parent && MDOC_Rs == n->parent->tok && + n->parent->norm->Rs.quote_T) + return(termp_quote_pre(p, pair, meta, n)); + + term_fontpush(p, TERMFONT_UNDER); + return(1); +} /* ARGSUSED */ static int