=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.341 retrieving revision 1.355 diff -u -p -r1.341 -r1.355 --- mandoc/mdoc_term.c 2017/01/11 17:39:53 1.341 +++ mandoc/mdoc_term.c 2017/05/05 15:17:32 1.355 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.341 2017/01/11 17:39:53 schwarze Exp $ */ +/* $Id: mdoc_term.c,v 1.355 2017/05/05 15:17:32 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); @@ -116,7 +115,7 @@ static int termp_rs_pre(DECL_ARGS); static int termp_sh_pre(DECL_ARGS); static int termp_skip_pre(DECL_ARGS); static int termp_sm_pre(DECL_ARGS); -static int termp_sp_pre(DECL_ARGS); +static int termp_pp_pre(DECL_ARGS); static int termp_ss_pre(DECL_ARGS); static int termp_sy_pre(DECL_ARGS); static int termp_tag_pre(DECL_ARGS); @@ -125,14 +124,13 @@ 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 */ { termp_sh_pre, termp_sh_post }, /* Sh */ { termp_ss_pre, termp_ss_post }, /* Ss */ - { termp_sp_pre, NULL }, /* Pp */ + { termp_pp_pre, NULL }, /* Pp */ { termp_d1_pre, termp_bl_post }, /* D1 */ { termp_d1_pre, termp_bl_post }, /* Dl */ { termp_bd_pre, termp_bd_post }, /* Bd */ @@ -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 */ @@ -233,7 +232,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_under_pre, NULL }, /* Fr */ { NULL, NULL }, /* Ud */ { NULL, termp_lb_post }, /* Lb */ - { termp_sp_pre, NULL }, /* Lp */ + { termp_pp_pre, NULL }, /* Lp */ { termp_lk_pre, NULL }, /* Lk */ { termp_under_pre, NULL }, /* Mt */ { termp_quote_pre, termp_quote_post }, /* Brq */ @@ -244,20 +243,20 @@ 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) { struct roff_node *n; struct termp *p; + size_t save_defindent; p = (struct termp *)arg; p->overstep = 0; @@ -278,6 +277,7 @@ terminal_mdoc(void *arg, const struct roff_man *mdoc) n = n->next; } } else { + save_defindent = p->defindent; if (p->defindent == 0) p->defindent = 5; term_begin(p, print_mdoc_head, print_mdoc_foot, @@ -290,6 +290,7 @@ terminal_mdoc(void *arg, const struct roff_man *mdoc) print_mdoc_nodelist(p, NULL, &mdoc->meta, n); } term_end(p); + p->defindent = save_defindent; } } @@ -360,7 +361,12 @@ 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); @@ -381,7 +387,7 @@ 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); @@ -392,24 +398,14 @@ print_mdoc_node(DECL_ARGS) */ if (ENDBODY_NOT != n->end) n->body->flags |= NODE_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 (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 @@ -601,16 +597,9 @@ 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; @@ -688,9 +677,12 @@ 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 @@ -705,7 +697,9 @@ 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) @@ -993,7 +987,7 @@ termp_nm_pre(DECL_ARGS) return 1; } - if (NULL == n->child && NULL == meta->name) + if (n->child == NULL) return 0; if (n->type == ROFFT_HEAD) @@ -1017,8 +1011,6 @@ termp_nm_pre(DECL_ARGS) } term_fontpush(p, TERMFONT_BOLD); - if (NULL == n->child) - term_word(p, meta->name); return 1; } @@ -1502,9 +1494,9 @@ termp_bd_pre(DECL_ARGS) * anyway, so don't sweat it. */ switch (nn->tok) { + case ROFF_br: + case ROFF_sp: case MDOC_Sm: - case MDOC_br: - case MDOC_sp: case MDOC_Bl: case MDOC_D1: case MDOC_Dl: @@ -1651,37 +1643,10 @@ termp_in_post(DECL_ARGS) } static int -termp_sp_pre(DECL_ARGS) +termp_pp_pre(DECL_ARGS) { - struct roffsu su; - int i, len; - - switch (n->tok) { - case MDOC_sp: - if (n->child) { - if ( ! a2roffsu(n->child->string, &su, SCALE_VS)) - su.scale = 1.0; - len = term_vspan(p, &su); - } else - len = 1; - break; - case MDOC_br: - len = 0; - break; - default: - len = 1; - fn_prio = 0; - break; - } - - if (0 == len) - term_newln(p); - else if (len < 0) - p->skipvsp -= len; - else - for (i = 0; i < len; i++) - term_vspace(p); - + fn_prio = 0; + term_vspace(p); return 0; } @@ -1715,6 +1680,8 @@ 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"); @@ -1729,7 +1696,6 @@ termp_quote_pre(DECL_ARGS) case MDOC_Pq: term_word(p, "("); break; - case MDOC__T: case MDOC_Qo: case MDOC_Qq: term_word(p, "\""); @@ -1772,6 +1738,8 @@ 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"); @@ -1788,7 +1756,6 @@ termp_quote_post(DECL_ARGS) case MDOC_Pq: term_word(p, ")"); break; - case MDOC__T: case MDOC_Qo: case MDOC_Qq: term_word(p, "\""); @@ -1992,25 +1959,41 @@ 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; }