=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.168 retrieving revision 1.240 diff -u -p -r1.168 -r1.240 --- mandoc/mdoc_term.c 2010/07/02 15:03:14 1.168 +++ mandoc/mdoc_term.c 2012/07/08 22:49:29 1.240 @@ -1,6 +1,7 @@ -/* $Id: mdoc_term.c,v 1.168 2010/07/02 15:03:14 kristaps Exp $ */ +/* $Id: mdoc_term.c,v 1.240 2012/07/08 22:49:29 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 @@ -30,14 +31,9 @@ #include "mandoc.h" #include "out.h" #include "term.h" -#include "regs.h" #include "mdoc.h" -#include "chars.h" #include "main.h" -#define INDENT 5 -#define HALFINDENT 3 - struct termpair { struct termpair *ppair; int count; @@ -57,7 +53,6 @@ static size_t a2width(const struct termp *, const ch static size_t a2height(const struct termp *, const char *); static size_t a2offs(const struct termp *, const char *); -static int arg_getattr(int, const struct mdoc_node *); static void print_bvspace(struct termp *, const struct mdoc_node *, const struct mdoc_node *); @@ -69,50 +64,43 @@ 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 int termp_fd_pre(DECL_ARGS); static void termp_fo_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_nm_post(DECL_ARGS); -static void termp_op_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 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); @@ -120,16 +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); @@ -152,7 +136,7 @@ static const struct termact termacts[MDOC_MAX] = { { 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 */ @@ -171,7 +155,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_li_pre, NULL }, /* Li */ { termp_nd_pre, NULL }, /* Nd */ { termp_nm_pre, termp_nm_post }, /* Nm */ - { termp_op_pre, termp_op_post }, /* Op */ + { termp_quote_pre, termp_quote_post }, /* Op */ { NULL, NULL }, /* Ot */ { termp_under_pre, NULL }, /* Pa */ { termp_rv_pre, NULL }, /* Rv */ @@ -179,7 +163,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_under_pre, NULL }, /* Va */ { 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 */ @@ -188,45 +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 */ @@ -236,7 +220,7 @@ 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 */ { termp_bk_pre, termp_bk_post }, /* Bk */ { NULL, NULL }, /* Ek */ @@ -248,8 +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 */ @@ -272,19 +256,15 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc) 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); @@ -325,18 +305,79 @@ print_mdoc_node(DECL_ARGS) memset(&npair, 0, sizeof(struct termpair)); npair.ppair = pair; - if (MDOC_TEXT == n->type) - term_word(p, n->string); - else if (termacts[n->tok].pre && ENDBODY_NOT == n->end) - chld = (*termacts[n->tok].pre)(p, &npair, m, n); + /* + * 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) { + p->flags &= ~TERMP_KEEP; + p->flags |= TERMP_PREKEEP; + } else if (NULL == n->prev) { + if (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, m, n); + break; + } + if (chld && n->child) print_mdoc_nodelist(p, &npair, m, n->child); term_fontpopq(p, font); - if (MDOC_TEXT != n->type && termacts[n->tok].post && - ! (MDOC_ENDED & n->flags)) { + 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, m, n); /* @@ -354,6 +395,7 @@ print_mdoc_node(DECL_ARGS) */ if (ENDBODY_NOSPACE == n->end) p->flags |= TERMP_NOSPACE; + break; } if (MDOC_EOS & n->flags) @@ -367,7 +409,6 @@ print_mdoc_node(DECL_ARGS) static void print_mdoc_foot(struct termp *p, const void *arg) { - char buf[DATESIZ], os[BUFSIZ]; const struct mdoc_meta *m; m = (const struct mdoc_meta *)arg; @@ -382,32 +423,29 @@ print_mdoc_foot(struct termp *p, const void *arg) * SYSTEM DATE SYSTEM */ - time2a(m->date, buf, DATESIZ); - strlcpy(os, m->os, BUFSIZ); - term_vspace(p); p->offset = 0; p->rmargin = (p->maxrmargin - - term_strlen(p, buf) + term_len(p, 1)) / 2; + term_strlen(p, m->date) + term_len(p, 1)) / 2; p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; - term_word(p, os); + term_word(p, m->os); term_flushln(p); p->offset = p->rmargin; - p->rmargin = p->maxrmargin - term_strlen(p, os); - p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; + p->rmargin = p->maxrmargin - term_strlen(p, m->os); + p->flags |= TERMP_NOSPACE; - term_word(p, buf); + term_word(p, m->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, m->os); term_flushln(p); p->offset = 0; @@ -420,13 +458,11 @@ static void print_mdoc_head(struct termp *p, const void *arg) { char buf[BUFSIZ], title[BUFSIZ]; + size_t buflen, titlen; const struct mdoc_meta *m; m = (const struct mdoc_meta *)arg; - p->rmargin = p->maxrmargin; - p->offset = 0; - /* * The header is strange. It has three components, which are * really two with the first duplicated. It goes like this: @@ -440,8 +476,12 @@ print_mdoc_head(struct termp *p, const void *arg) * switches on the manual section. */ + p->offset = 0; + p->rmargin = p->maxrmargin; + assert(m->vol); strlcpy(buf, m->vol, BUFSIZ); + buflen = term_strlen(p, buf); if (m->arch) { strlcat(buf, " (", BUFSIZ); @@ -450,33 +490,38 @@ print_mdoc_head(struct termp *p, const void *arg) } snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); + titlen = term_strlen(p, title); - p->offset = 0; - p->rmargin = (p->maxrmargin - - term_strlen(p, buf) + term_len(p, 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 - term_strlen(p, 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; } @@ -485,9 +530,10 @@ a2height(const struct termp *p, const char *v) { struct roffsu su; + assert(v); if ( ! a2roffsu(v, &su, SCALE_VS)) - SCALE_VS_INIT(&su, term_len(p, 1)); + SCALE_VS_INIT(&su, atoi(v)); return(term_vspan(p, &su)); } @@ -516,9 +562,9 @@ a2offs(const struct termp *p, const char *v) else if (0 == strcmp(v, "left")) return(0); else if (0 == strcmp(v, "indent")) - return(term_len(p, INDENT + 1)); + return(term_len(p, p->defindent + 1)); else if (0 == strcmp(v, "indent-two")) - return(term_len(p, (INDENT + 1) * 2)); + return(term_len(p, (p->defindent + 1) * 2)); else if ( ! a2roffsu(v, &su, SCALE_MAX)) SCALE_HS_INIT(&su, term_strlen(p, v)); @@ -527,26 +573,6 @@ a2offs(const struct termp *p, const char *v) /* - * Get the index of an argument in a node's argument list or -1 if it - * does not exist. - */ -static int -arg_getattr(int v, const struct mdoc_node *n) -{ - int i; - - if (NULL == n->args) - return(0); - - for (i = 0; i < (int)n->args->argc; i++) - if (n->args->argv[i].arg == v) - return(i); - - return(-1); -} - - -/* * 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. @@ -558,11 +584,13 @@ print_bvspace(struct termp *p, { const struct mdoc_node *nn; + assert(n); + term_newln(p); - if (MDOC_Bd == bl->tok && bl->data.Bd->comp) + if (MDOC_Bd == bl->tok && bl->norm->Bd.comp) return; - if (MDOC_Bl == bl->tok && bl->data.Bl->comp) + if (MDOC_Bl == bl->tok && bl->norm->Bl.comp) return; /* Do not vspace directly after Ss/Sh. */ @@ -581,13 +609,13 @@ print_bvspace(struct termp *p, /* A `-column' does not assert vspace within the list. */ - if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl->type) + 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 && LIST_diag == bl->data.Bl->type) + 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) @@ -600,38 +628,11 @@ 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, col; + int i; size_t width, offset, ncols, dcol; enum mdoc_list type; @@ -641,8 +642,7 @@ termp_it_pre(DECL_ARGS) } bl = n->parent->parent->parent; - assert(bl->data.Bl); - type = bl->data.Bl->type; + type = bl->norm->Bl.type; /* * First calculate width and offset. This is pretty easy unless @@ -652,16 +652,14 @@ termp_it_pre(DECL_ARGS) width = offset = 0; - if (bl->data.Bl->offs) - offset = a2offs(p, bl->data.Bl->offs); + if (bl->norm->Bl.offs) + offset = a2offs(p, bl->norm->Bl.offs); switch (type) { case (LIST_column): if (MDOC_HEAD == n->type) break; - col = arg_getattr(MDOC_Column, bl); - /* * Imitate groff's column handling: * - For each earlier column, add its width. @@ -671,7 +669,8 @@ termp_it_pre(DECL_ARGS) * column. * - For more than 5 columns, add only one column. */ - ncols = bl->args->argv[col].sz; + ncols = bl->norm->Bl.ncols; + /* LINTED */ dcol = ncols < 5 ? term_len(p, 4) : ncols == 5 ? term_len(p, 3) : term_len(p, 1); @@ -685,7 +684,7 @@ termp_it_pre(DECL_ARGS) nn->prev && i < (int)ncols; nn = nn->prev, i++) offset += dcol + a2width - (p, bl->args->argv[col].value[i]); + (p, bl->norm->Bl.cols[i]); /* * When exceeding the declared number of columns, leave @@ -700,10 +699,10 @@ termp_it_pre(DECL_ARGS) * Use the declared column widths, extended as explained * in the preceding paragraph. */ - width = a2width(p, bl->args->argv[col].value[i]) + dcol; + width = a2width(p, bl->norm->Bl.cols[i]) + dcol; break; default: - if (NULL == bl->data.Bl->width) + if (NULL == bl->norm->Bl.width) break; /* @@ -711,8 +710,8 @@ termp_it_pre(DECL_ARGS) * number for buffering single arguments. See the above * handling for column for how this changes. */ - assert(bl->data.Bl->width); - width = a2width(p, bl->data.Bl->width) + term_len(p, 2); + assert(bl->norm->Bl.width); + width = a2width(p, bl->norm->Bl.width) + term_len(p, 2); break; } @@ -797,16 +796,11 @@ termp_it_pre(DECL_ARGS) case (LIST_hyphen): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK; - else - p->flags |= TERMP_NOLPAD; break; case (LIST_hang): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK; else - p->flags |= TERMP_NOLPAD; - - if (MDOC_HEAD != n->type) break; /* @@ -817,17 +811,14 @@ 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 (LIST_tag): if (MDOC_HEAD == n->type) p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE; - else - p->flags |= TERMP_NOLPAD; if (MDOC_HEAD != n->type) break; @@ -843,10 +834,6 @@ termp_it_pre(DECL_ARGS) else p->flags |= TERMP_NOBREAK; - assert(n->prev); - if (MDOC_BODY == n->prev->type) - p->flags |= TERMP_NOLPAD; - break; case (LIST_diag): if (MDOC_HEAD == n->type) @@ -974,7 +961,7 @@ termp_it_post(DECL_ARGS) if (MDOC_BLOCK == n->type) return; - type = n->parent->parent->parent->data.Bl->type; + type = n->parent->parent->parent->norm->Bl.type; switch (type) { case (LIST_item): @@ -1003,7 +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; } @@ -1019,7 +1005,7 @@ termp_nm_pre(DECL_ARGS) if (MDOC_BODY == n->type) { if (NULL == n->child) return(0); - p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; + p->flags |= TERMP_NOSPACE; p->offset += term_len(p, 1) + (NULL == n->prev->child ? term_strlen(p, m->name) : MDOC_TEXT == n->prev->child->type ? @@ -1031,15 +1017,22 @@ termp_nm_pre(DECL_ARGS) if (NULL == n->child && NULL == m->name) return(0); - synopsis_pre(p, n); + if (MDOC_HEAD == n->type) + synopsis_pre(p, n->parent); if (MDOC_HEAD == n->type && n->next->child) { - p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_HANG; - p->rmargin = p->offset + term_len(p, 1) + - (NULL == n->child ? term_strlen(p, m->name) : - MDOC_TEXT == n->child->type ? - term_strlen(p, n->child->string) : - term_len(p, 5)); + p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; + p->rmargin = p->offset + term_len(p, 1); + if (NULL == n->child) { + p->rmargin += term_strlen(p, m->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); @@ -1057,10 +1050,8 @@ 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) { + } else if (MDOC_BODY == n->type && n->child) term_flushln(p); - p->flags &= ~TERMP_NOLPAD; - } } @@ -1083,6 +1074,19 @@ 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) { @@ -1128,10 +1132,10 @@ termp_an_post(DECL_ARGS) return; } - if (AUTH_split == n->data.An.auth) { + if (AUTH_split == n->norm->An.auth) { p->flags &= ~TERMP_NOSPLIT; p->flags |= TERMP_SPLIT; - } else if (AUTH_nosplit == n->data.An.auth) { + } else if (AUTH_nosplit == n->norm->An.auth) { p->flags &= ~TERMP_SPLIT; p->flags |= TERMP_NOSPLIT; } @@ -1144,7 +1148,8 @@ static int termp_ns_pre(DECL_ARGS) { - p->flags |= TERMP_NOSPACE; + if ( ! (MDOC_LINE & n->flags)) + p->flags |= TERMP_NOSPACE; return(1); } @@ -1166,25 +1171,30 @@ 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"); @@ -1207,31 +1217,34 @@ 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; + p->flags |= TERMP_SENTENCE; return(0); } @@ -1271,45 +1284,33 @@ 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 @@ -1423,7 +1424,9 @@ termp_sh_pre(DECL_ARGS) term_fontpush(p, TERMFONT_BOLD); break; case (MDOC_BODY): - p->offset = term_len(p, INDENT); + p->offset = term_len(p, p->defindent); + if (SEC_AUTHORS == n->sec) + p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT); break; default: break; @@ -1453,23 +1456,6 @@ 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) { @@ -1508,7 +1494,7 @@ termp_d1_pre(DECL_ARGS) if (MDOC_BLOCK != n->type) return(1); term_newln(p); - p->offset += term_len(p, (INDENT + 1)); + p->offset += term_len(p, p->defindent + 1); return(1); } @@ -1526,31 +1512,6 @@ termp_d1_post(DECL_ARGS) /* 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) { @@ -1565,30 +1526,43 @@ termp_ft_pre(DECL_ARGS) static int termp_fn_pre(DECL_ARGS) { - const struct mdoc_node *nn; + int pretty; + pretty = MDOC_SYNPRETTY & n->flags; + synopsis_pre(p, n); + 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 (MDOC_SYNPRETTY & n->flags) + if (pretty) { + p->flags |= TERMP_NOSPACE; term_word(p, ";"); + } return(0); } @@ -1610,12 +1584,16 @@ 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); } @@ -1625,8 +1603,7 @@ termp_fa_pre(DECL_ARGS) static int termp_bd_pre(DECL_ARGS) { - size_t tabwidth; - size_t rm, rmax; + size_t tabwidth, rm, rmax; const struct mdoc_node *nn; if (MDOC_BLOCK == n->type) { @@ -1635,9 +1612,8 @@ termp_bd_pre(DECL_ARGS) } else if (MDOC_HEAD == n->type) return(0); - assert(n->data.Bd); - if (n->data.Bd->offs) - p->offset += a2offs(p, n->data.Bd->offs); + if (n->norm->Bd.offs) + p->offset += a2offs(p, n->norm->Bd.offs); /* * If -ragged or -filled are specified, the block does nothing @@ -1647,23 +1623,50 @@ termp_bd_pre(DECL_ARGS) * lines are allowed. */ - if (DISP_literal != n->data.Bd->type && - DISP_unfilled != n->data.Bd->type) + if (DISP_literal != n->norm->Bd.type && + DISP_unfilled != n->norm->Bd.type) return(1); tabwidth = p->tabwidth; - p->tabwidth = term_len(p, 8); + 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->prev || - nn->prev->line < nn->line || - NULL == nn->next) - term_flushln(p); + /* + * 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; + default: + break; + } + if (nn->next && nn->next->line == nn->line) + continue; + term_flushln(p); + p->flags |= TERMP_NOSPACE; } p->tabwidth = tabwidth; @@ -1685,9 +1688,8 @@ termp_bd_post(DECL_ARGS) rm = p->rmargin; rmax = p->maxrmargin; - assert(n->data.Bd); - if (DISP_literal == n->data.Bd->type || - DISP_unfilled == n->data.Bd->type) + if (DISP_literal == n->norm->Bd.type || + DISP_unfilled == n->norm->Bd.type) p->rmargin = p->maxrmargin = TERM_MAXMARGIN; p->flags |= TERMP_NOSPACE; @@ -1700,50 +1702,40 @@ 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"; @@ -1764,42 +1756,22 @@ termp_xx_pre(DECL_ARGS) break; } - 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); } @@ -1810,7 +1782,6 @@ static void termp_pf_post(DECL_ARGS) { - p->flags &= ~TERMP_IGNDELIM; p->flags |= TERMP_NOSPACE; } @@ -1828,7 +1799,7 @@ termp_ss_pre(DECL_ARGS) break; case (MDOC_HEAD): term_fontpush(p, TERMFONT_BOLD); - p->offset = term_len(p, HALFINDENT); + p->offset = term_len(p, (p->defindent+1)/2); break; default: break; @@ -1925,75 +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, "``"); + 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, "`"); + 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, "''"); + 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, "'"); + break; + default: + abort(); + /* NOTREACHED */ + } } @@ -2012,9 +2036,11 @@ termp_fo_pre(DECL_ARGS) return(1); } + if (NULL == n->child) + return(0); + /* XXX: we drop non-initial arguments as per groff. */ - assert(n->child); assert(n->child->string); term_fontpush(p, TERMFONT_BOLD); term_word(p, n->child->string); @@ -2050,11 +2076,9 @@ termp_bf_pre(DECL_ARGS) else if (MDOC_BLOCK != n->type) return(1); - assert(n->data.Bf); - - if (FONT_Em == n->data.Bf->font) + if (FONT_Em == n->norm->Bf.font) term_fontpush(p, TERMFONT_UNDER); - else if (FONT_Sy == n->data.Bf->font) + else if (FONT_Sy == n->norm->Bf.font) term_fontpush(p, TERMFONT_BOLD); else term_fontpush(p, TERMFONT_NONE); @@ -2069,9 +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); @@ -2084,7 +2110,7 @@ termp_ap_pre(DECL_ARGS) { p->flags |= TERMP_NOSPACE; - term_word(p, "\\(aq"); + term_word(p, "'"); p->flags |= TERMP_NOSPACE; return(1); } @@ -2095,10 +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, ","); } @@ -2116,23 +2159,24 @@ 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); @@ -2150,7 +2194,8 @@ termp_bk_pre(DECL_ARGS) case (MDOC_HEAD): return(0); case (MDOC_BODY): - p->flags |= TERMP_PREKEEP; + if (n->parent->args || 0 == n->prev->nchild) + p->flags |= TERMP_PREKEEP; break; default: abort(); @@ -2168,6 +2213,39 @@ termp_bk_post(DECL_ARGS) if (MDOC_BODY == n->type) 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, m, n); + + termp____post(p, pair, m, 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, m, n)); + + term_fontpush(p, TERMFONT_UNDER); + return(1); } /* ARGSUSED */