=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.344 retrieving revision 1.354 diff -u -p -r1.344 -r1.354 --- mandoc/mdoc_term.c 2017/02/16 03:00:23 1.344 +++ mandoc/mdoc_term.c 2017/05/05 13:17:55 1.354 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.344 2017/02/16 03:00:23 schwarze Exp $ */ +/* $Id: mdoc_term.c,v 1.354 2017/05/05 13:17:55 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010, 2012-2017 Ingo Schwarze @@ -106,7 +106,6 @@ static int termp_ft_pre(DECL_ARGS); static int termp_in_pre(DECL_ARGS); static int termp_it_pre(DECL_ARGS); static int termp_li_pre(DECL_ARGS); -static int termp_ll_pre(DECL_ARGS); static int termp_lk_pre(DECL_ARGS); static int termp_nd_pre(DECL_ARGS); static int termp_nm_pre(DECL_ARGS); @@ -125,8 +124,7 @@ static int termp_vt_pre(DECL_ARGS); static int termp_xr_pre(DECL_ARGS); static int termp_xx_pre(DECL_ARGS); -static const struct termact termacts[MDOC_MAX] = { - { termp_ap_pre, NULL }, /* Ap */ +static const struct termact __termacts[MDOC_MAX - MDOC_Dd] = { { NULL, NULL }, /* Dd */ { NULL, NULL }, /* Dt */ { NULL, NULL }, /* Os */ @@ -142,6 +140,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_it_pre, termp_it_post }, /* It */ { termp_under_pre, NULL }, /* Ad */ { termp_an_pre, NULL }, /* An */ + { termp_ap_pre, NULL }, /* Ap */ { termp_under_pre, NULL }, /* Ar */ { termp_cd_pre, NULL }, /* Cd */ { termp_bold_pre, NULL }, /* Cm */ @@ -244,15 +243,15 @@ static const struct termact termacts[MDOC_MAX] = { { termp_quote_pre, termp_quote_post }, /* En */ { termp_xx_pre, termp_xx_post }, /* Dx */ { NULL, termp____post }, /* %Q */ - { termp_sp_pre, NULL }, /* br */ { termp_sp_pre, NULL }, /* sp */ { NULL, termp____post }, /* %U */ { NULL, NULL }, /* Ta */ - { termp_ll_pre, NULL }, /* ll */ }; +static const struct termact *const termacts = __termacts - MDOC_Dd; static int fn_prio; + void terminal_mdoc(void *arg, const struct roff_man *mdoc) { @@ -363,7 +362,12 @@ print_mdoc_node(DECL_ARGS) term_tbl(p, n->span); break; default: - if (termacts[n->tok].pre && + if (n->tok < ROFF_MAX) { + roff_term_pre(p, n); + return; + } + assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX); + if (termacts[n->tok].pre != NULL && (n->end == ENDBODY_NOT || n->child != NULL)) chld = (*termacts[n->tok].pre) (p, &npair, meta, n); @@ -384,7 +388,7 @@ print_mdoc_node(DECL_ARGS) case ROFFT_EQN: break; default: - if ( ! termacts[n->tok].post || NODE_ENDED & n->flags) + if (termacts[n->tok].post == NULL || n->flags & NODE_ENDED) break; (void)(*termacts[n->tok].post)(p, &npair, meta, n); @@ -401,10 +405,8 @@ print_mdoc_node(DECL_ARGS) if (NODE_EOS & n->flags) p->flags |= TERMP_SENTENCE; - if (MDOC_ll != n->tok) { - p->offset = offset; - p->rmargin = rmargin; - } + p->offset = offset; + p->rmargin = rmargin; } static void @@ -596,16 +598,9 @@ print_bvspace(struct termp *p, static int -termp_ll_pre(DECL_ARGS) -{ - - term_setwidth(p, n->child != NULL ? n->child->string : NULL); - return 0; -} - -static int termp_it_pre(DECL_ARGS) { + struct roffsu su; char buf[24]; const struct roff_node *bl, *nn; size_t ncols, dcol; @@ -683,9 +678,12 @@ termp_it_pre(DECL_ARGS) for (i = 0, nn = n->prev; nn->prev && i < (int)ncols; - nn = nn->prev, i++) - offset += dcol + a2width(p, - bl->norm->Bl.cols[i]); + nn = nn->prev, i++) { + SCALE_HS_INIT(&su, + term_strlen(p, bl->norm->Bl.cols[i])); + su.scale /= term_strlen(p, "0"); + offset += term_hspan(p, &su) / 24 + dcol; + } /* * When exceeding the declared number of columns, leave @@ -700,7 +698,9 @@ termp_it_pre(DECL_ARGS) * Use the declared column widths, extended as explained * in the preceding paragraph. */ - width = a2width(p, bl->norm->Bl.cols[i]) + dcol; + SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i])); + su.scale /= term_strlen(p, "0"); + width = term_hspan(p, &su) / 24 + dcol; break; default: if (NULL == bl->norm->Bl.width) @@ -1496,7 +1496,7 @@ termp_bd_pre(DECL_ARGS) */ switch (nn->tok) { case MDOC_Sm: - case MDOC_br: + case ROFF_br: case MDOC_sp: case MDOC_Bl: case MDOC_D1: @@ -1658,7 +1658,7 @@ termp_sp_pre(DECL_ARGS) } else len = 1; break; - case MDOC_br: + case ROFF_br: len = 0; break; default: @@ -1708,6 +1708,8 @@ termp_quote_pre(DECL_ARGS) case MDOC_Bq: term_word(p, "["); break; + case MDOC__T: + /* FALLTHROUGH */ case MDOC_Do: case MDOC_Dq: term_word(p, "\\(Lq"); @@ -1722,7 +1724,6 @@ termp_quote_pre(DECL_ARGS) case MDOC_Pq: term_word(p, "("); break; - case MDOC__T: case MDOC_Qo: case MDOC_Qq: term_word(p, "\""); @@ -1765,6 +1766,8 @@ termp_quote_post(DECL_ARGS) case MDOC_Bq: term_word(p, "]"); break; + case MDOC__T: + /* FALLTHROUGH */ case MDOC_Do: case MDOC_Dq: term_word(p, "\\(Rq"); @@ -1781,7 +1784,6 @@ termp_quote_post(DECL_ARGS) case MDOC_Pq: term_word(p, ")"); break; - case MDOC__T: case MDOC_Qo: case MDOC_Qq: term_word(p, "\""); @@ -1985,25 +1987,41 @@ static int termp_lk_pre(DECL_ARGS) { const struct roff_node *link, *descr; + int display; - if (NULL == (link = n->child)) + if ((link = n->child) == NULL) return 0; - if (NULL != (descr = link->next)) { + /* Link text. */ + if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) { term_fontpush(p, TERMFONT_UNDER); - while (NULL != descr) { + while (descr != NULL && !(descr->flags & NODE_DELIMC)) { term_word(p, descr->string); descr = descr->next; } + term_fontpop(p); p->flags |= TERMP_NOSPACE; term_word(p, ":"); - term_fontpop(p); } + /* Link target. */ + display = term_strlen(p, link->string) >= 26; + if (display) { + term_newln(p); + p->offset += term_len(p, p->defindent + 1); + } term_fontpush(p, TERMFONT_BOLD); term_word(p, link->string); term_fontpop(p); + /* Trailing punctuation. */ + while (descr != NULL) { + p->flags |= TERMP_NOSPACE; + term_word(p, descr->string); + descr = descr->next; + } + if (display) + term_newln(p); return 0; }