=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.326 retrieving revision 1.366 diff -u -p -r1.326 -r1.366 --- mandoc/mdoc_term.c 2015/09/21 13:25:00 1.326 +++ mandoc/mdoc_term.c 2018/04/05 09:17:26 1.366 @@ -1,7 +1,7 @@ -/* $Id: mdoc_term.c,v 1.326 2015/09/21 13:25:00 schwarze Exp $ */ +/* $Id: mdoc_term.c,v 1.366 2018/04/05 09:17:26 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2010, 2012-2015 Ingo Schwarze + * Copyright (c) 2010, 2012-2017 Ingo Schwarze * Copyright (c) 2013 Franco Fichtner * * Permission to use, copy, modify, and distribute this software for any @@ -80,6 +80,7 @@ static void termp_pf_post(DECL_ARGS); static void termp_quote_post(DECL_ARGS); static void termp_sh_post(DECL_ARGS); static void termp_ss_post(DECL_ARGS); +static void termp_xx_post(DECL_ARGS); static int termp__a_pre(DECL_ARGS); static int termp__t_pre(DECL_ARGS); @@ -90,11 +91,10 @@ 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_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_eo_pre(DECL_ARGS); +static int termp_em_pre(DECL_ARGS); static int termp_er_pre(DECL_ARGS); static int termp_ex_pre(DECL_ARGS); static int termp_fa_pre(DECL_ARGS); @@ -106,34 +106,31 @@ 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); static int termp_ns_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_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); static int termp_under_pre(DECL_ARGS); -static int termp_ud_pre(DECL_ARGS); 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 */ @@ -143,6 +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 */ @@ -163,7 +161,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_quote_pre, termp_quote_post }, /* Op */ { termp_ft_pre, NULL }, /* Ot */ { termp_under_pre, NULL }, /* Pa */ - { termp_rv_pre, NULL }, /* Rv */ + { termp_ex_pre, NULL }, /* Rv */ { NULL, NULL }, /* St */ { termp_under_pre, NULL }, /* Va */ { termp_vt_pre, NULL }, /* Vt */ @@ -187,22 +185,22 @@ static const struct termact termacts[MDOC_MAX] = { { termp_bf_pre, NULL }, /* Bf */ { termp_quote_pre, termp_quote_post }, /* Bo */ { termp_quote_pre, termp_quote_post }, /* Bq */ - { termp_xx_pre, NULL }, /* Bsx */ - { termp_bx_pre, NULL }, /* Bx */ + { termp_xx_pre, termp_xx_post }, /* Bsx */ + { NULL, NULL }, /* Bx */ { termp_skip_pre, NULL }, /* Db */ { NULL, NULL }, /* Dc */ { 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 */ + { termp_em_pre, NULL }, /* Em */ { termp_eo_pre, termp_eo_post }, /* Eo */ - { termp_xx_pre, NULL }, /* Fx */ + { termp_xx_pre, termp_xx_post }, /* Fx */ { termp_bold_pre, NULL }, /* Ms */ { termp_li_pre, NULL }, /* No */ { termp_ns_pre, NULL }, /* Ns */ - { termp_xx_pre, NULL }, /* Nx */ - { termp_xx_pre, NULL }, /* Ox */ + { termp_xx_pre, termp_xx_post }, /* Nx */ + { termp_xx_pre, termp_xx_post }, /* Ox */ { NULL, NULL }, /* Pc */ { NULL, termp_pf_post }, /* Pf */ { termp_quote_pre, termp_quote_post }, /* Po */ @@ -218,9 +216,9 @@ static const struct termact termacts[MDOC_MAX] = { { termp_quote_pre, termp_quote_post }, /* Sq */ { termp_sm_pre, NULL }, /* Sm */ { termp_under_pre, NULL }, /* Sx */ - { termp_bold_pre, NULL }, /* Sy */ + { termp_sy_pre, NULL }, /* Sy */ { NULL, NULL }, /* Tn */ - { termp_xx_pre, NULL }, /* Ux */ + { termp_xx_pre, termp_xx_post }, /* Ux */ { NULL, NULL }, /* Xc */ { NULL, NULL }, /* Xo */ { termp_fo_pre, termp_fo_post }, /* Fo */ @@ -229,12 +227,12 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Oc */ { termp_bk_pre, termp_bk_post }, /* Bk */ { NULL, NULL }, /* Ek */ - { termp_bt_pre, NULL }, /* Bt */ + { NULL, NULL }, /* Bt */ { NULL, NULL }, /* Hf */ { termp_under_pre, NULL }, /* Fr */ - { termp_ud_pre, NULL }, /* Ud */ + { 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 */ @@ -243,27 +241,28 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, termp____post }, /* %C */ { termp_skip_pre, NULL }, /* Es */ { termp_quote_pre, termp_quote_post }, /* En */ - { termp_xx_pre, NULL }, /* Dx */ + { 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; - p->rmargin = p->maxrmargin = p->defrmargin; - p->tabwidth = term_len(p, 5); + p->tcol->rmargin = p->maxrmargin = p->defrmargin; + term_tab_set(p, NULL); + term_tab_set(p, "T"); + term_tab_set(p, ".5i"); n = mdoc->first->child; if (p->synopsisonly) { @@ -279,16 +278,20 @@ 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, &mdoc->meta); + while (n != NULL && n->flags & NODE_NOPRT) + n = n->next; if (n != NULL) { if (n->tok != MDOC_Sh) term_vspace(p); print_mdoc_nodelist(p, NULL, &mdoc->meta, n); } term_end(p); + p->defindent = save_defindent; } } @@ -309,10 +312,13 @@ print_mdoc_node(DECL_ARGS) struct termpair npair; size_t offset, rmargin; + if (n->flags & NODE_NOPRT) + return; + chld = 1; - offset = p->offset; - rmargin = p->rmargin; - n->flags &= ~MDOC_ENDED; + offset = p->tcol->offset; + rmargin = p->tcol->rmargin; + n->flags &= ~NODE_ENDED; n->prev_font = p->fonti; memset(&npair, 0, sizeof(struct termpair)); @@ -323,7 +329,7 @@ print_mdoc_node(DECL_ARGS) * invoked in a prior line, revert it to PREKEEP. */ - if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) { + if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) { p->flags &= ~TERMP_KEEP; p->flags |= TERMP_PREKEEP; } @@ -335,19 +341,20 @@ print_mdoc_node(DECL_ARGS) switch (n->type) { case ROFFT_TEXT: - if (' ' == *n->string && MDOC_LINE & n->flags) + if (*n->string == ' ' && n->flags & NODE_LINE && + (p->flags & TERMP_NONEWLINE) == 0) term_newln(p); - if (MDOC_DELIMC & n->flags) + if (NODE_DELIMC & n->flags) p->flags |= TERMP_NOSPACE; term_word(p, n->string); - if (MDOC_DELIMO & n->flags) + if (NODE_DELIMO & n->flags) p->flags |= TERMP_NOSPACE; break; case ROFFT_EQN: - if ( ! (n->flags & MDOC_LINE)) + if ( ! (n->flags & NODE_LINE)) p->flags |= TERMP_NOSPACE; term_eqn(p, n->eqn); - if (n->next != NULL && ! (n->next->flags & MDOC_LINE)) + if (n->next != NULL && ! (n->next->flags & NODE_LINE)) p->flags |= TERMP_NOSPACE; break; case ROFFT_TBL: @@ -356,8 +363,13 @@ print_mdoc_node(DECL_ARGS) term_tbl(p, n->span); break; default: - if (termacts[n->tok].pre && - (n->end == ENDBODY_NOT || n->nchild)) + 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); break; @@ -377,7 +389,7 @@ print_mdoc_node(DECL_ARGS) case ROFFT_EQN: break; default: - if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags) + if (termacts[n->tok].post == NULL || n->flags & NODE_ENDED) break; (void)(*termacts[n->tok].post)(p, &npair, meta, n); @@ -387,25 +399,16 @@ print_mdoc_node(DECL_ARGS) * that it must not call the post handler again. */ if (ENDBODY_NOT != n->end) - n->body->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; + n->body->flags |= NODE_ENDED; break; } - if (MDOC_EOS & n->flags) + if (NODE_EOS & n->flags) p->flags |= TERMP_SENTENCE; - if (MDOC_ll != n->tok) { - p->offset = offset; - p->rmargin = rmargin; - } + if (n->type != ROFFT_TEXT) + p->tcol->offset = offset; + p->tcol->rmargin = rmargin; } static void @@ -425,9 +428,9 @@ print_mdoc_foot(struct termp *p, const struct roff_met term_vspace(p); - p->offset = 0; + p->tcol->offset = 0; sz = term_strlen(p, meta->date); - p->rmargin = p->maxrmargin > sz ? + p->tcol->rmargin = p->maxrmargin > sz ? (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0; p->trailspace = 1; p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; @@ -435,16 +438,16 @@ print_mdoc_foot(struct termp *p, const struct roff_met term_word(p, meta->os); term_flushln(p); - p->offset = p->rmargin; + p->tcol->offset = p->tcol->rmargin; sz = term_strlen(p, meta->os); - p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0; + p->tcol->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0; p->flags |= TERMP_NOSPACE; term_word(p, meta->date); term_flushln(p); - p->offset = p->rmargin; - p->rmargin = p->maxrmargin; + p->tcol->offset = p->tcol->rmargin; + p->tcol->rmargin = p->maxrmargin; p->trailspace = 0; p->flags &= ~TERMP_NOBREAK; p->flags |= TERMP_NOSPACE; @@ -452,8 +455,8 @@ print_mdoc_foot(struct termp *p, const struct roff_met term_word(p, meta->os); term_flushln(p); - p->offset = 0; - p->rmargin = p->maxrmargin; + p->tcol->offset = 0; + p->tcol->rmargin = p->maxrmargin; p->flags = 0; } @@ -493,8 +496,8 @@ print_mdoc_head(struct termp *p, const struct roff_met p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; p->trailspace = 1; - p->offset = 0; - p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ? + p->tcol->offset = 0; + p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ? (p->maxrmargin - vollen + term_len(p, 1)) / 2 : vollen < p->maxrmargin ? p->maxrmargin - vollen : 0; @@ -502,26 +505,26 @@ print_mdoc_head(struct termp *p, const struct roff_met term_flushln(p); p->flags |= TERMP_NOSPACE; - p->offset = p->rmargin; - p->rmargin = p->offset + vollen + titlen < p->maxrmargin ? - p->maxrmargin - titlen : p->maxrmargin; + p->tcol->offset = p->tcol->rmargin; + p->tcol->rmargin = p->tcol->offset + vollen + titlen < + p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin; term_word(p, volume); term_flushln(p); p->flags &= ~TERMP_NOBREAK; p->trailspace = 0; - if (p->rmargin + titlen <= p->maxrmargin) { + if (p->tcol->rmargin + titlen <= p->maxrmargin) { p->flags |= TERMP_NOSPACE; - p->offset = p->rmargin; - p->rmargin = p->maxrmargin; + p->tcol->offset = p->tcol->rmargin; + p->tcol->rmargin = p->maxrmargin; term_word(p, title); term_flushln(p); } p->flags &= ~TERMP_NOSPACE; - p->offset = 0; - p->rmargin = p->maxrmargin; + p->tcol->offset = 0; + p->tcol->rmargin = p->maxrmargin; free(title); free(volume); } @@ -530,12 +533,14 @@ static int a2width(const struct termp *p, const char *v) { struct roffsu su; + const char *end; - if (a2roffsu(v, &su, SCALE_MAX) < 2) { + end = a2roffsu(v, &su, SCALE_MAX); + if (end == NULL || *end != '\0') { SCALE_HS_INIT(&su, term_strlen(p, v)); su.scale /= term_strlen(p, "0"); } - return(term_hspan(p, &su) / 24); + return term_hen(p, &su); } /* @@ -562,6 +567,8 @@ print_bvspace(struct termp *p, /* Do not vspace directly after Ss/Sh. */ nn = n; + while (nn->prev != NULL && nn->prev->flags & NODE_NOPRT) + nn = nn->prev; while (nn->prev == NULL) { do { nn = nn->parent; @@ -595,16 +602,9 @@ print_bvspace(struct termp *p, static int -termp_ll_pre(DECL_ARGS) -{ - - term_setwidth(p, n->nchild ? 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; @@ -613,7 +613,7 @@ termp_it_pre(DECL_ARGS) if (n->type == ROFFT_BLOCK) { print_bvspace(p, n->parent->parent, n); - return(1); + return 1; } bl = n->parent->parent->parent; @@ -625,20 +625,16 @@ termp_it_pre(DECL_ARGS) switch (type) { case LIST_bullet: - /* FALLTHROUGH */ case LIST_dash: - /* FALLTHROUGH */ case LIST_hyphen: - /* FALLTHROUGH */ case LIST_enum: width = term_len(p, 2); break; case LIST_hang: + case LIST_tag: width = term_len(p, 8); break; case LIST_column: - /* FALLTHROUGH */ - case LIST_tag: width = term_len(p, 10); break; default: @@ -655,8 +651,8 @@ termp_it_pre(DECL_ARGS) if (bl->norm->Bl.offs != NULL) { offset = a2width(p, bl->norm->Bl.offs); - if (offset < 0 && (size_t)(-offset) > p->offset) - offset = -p->offset; + if (offset < 0 && (size_t)(-offset) > p->tcol->offset) + offset = -p->tcol->offset; else if (offset > SHRT_MAX) offset = 0; } @@ -686,9 +682,12 @@ 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_hen(p, &su) + dcol; + } /* * When exceeding the declared number of columns, leave @@ -703,7 +702,9 @@ 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_hen(p, &su) + dcol; break; default: if (NULL == bl->norm->Bl.width) @@ -715,8 +716,8 @@ termp_it_pre(DECL_ARGS) * handling for column for how this changes. */ width = a2width(p, bl->norm->Bl.width) + term_len(p, 2); - if (width < 0 && (size_t)(-width) > p->offset) - width = -p->offset; + if (width < 0 && (size_t)(-width) > p->tcol->offset) + width = -p->tcol->offset; else if (width > SHRT_MAX) width = 0; break; @@ -735,7 +736,7 @@ termp_it_pre(DECL_ARGS) term_word(p, "\\ \\ "); break; case LIST_inset: - if (n->type == ROFFT_BODY && n->parent->head->nchild) + if (n->type == ROFFT_BODY && n->parent->head->child != NULL) term_word(p, "\\ "); break; default: @@ -762,39 +763,18 @@ termp_it_pre(DECL_ARGS) switch (type) { case LIST_enum: - /* - * Weird special case. - * Some very narrow lists actually hang. - */ - /* FALLTHROUGH */ case LIST_bullet: - /* FALLTHROUGH */ case LIST_dash: - /* FALLTHROUGH */ case LIST_hyphen: - if (width <= (int)term_len(p, 2)) - p->flags |= TERMP_HANG; - if (n->type != ROFFT_HEAD) - break; - p->flags |= TERMP_NOBREAK; - p->trailspace = 1; + if (n->type == ROFFT_HEAD) { + p->flags |= TERMP_NOBREAK | TERMP_HANG; + p->trailspace = 1; + } else if (width <= (int)term_len(p, 2)) + p->flags |= TERMP_NOPAD; break; case LIST_hang: if (n->type != ROFFT_HEAD) break; - - /* - * This is ugly. If `-hang' is specified and the body - * is a `Bl' or `Bd', then we want basically to nullify - * the "overstep" effect in term_flushln() and treat - * this as a `-ohang' list instead. - */ - if (NULL != n->next && - NULL != n->next->child && - (MDOC_Bl == n->next->child->tok || - MDOC_Bd == n->next->child->tok)) - break; - p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG; p->trailspace = 1; break; @@ -806,7 +786,7 @@ termp_it_pre(DECL_ARGS) p->trailspace = 2; if (NULL == n->next || NULL == n->next->child) - p->flags |= TERMP_DANGLE; + p->flags |= TERMP_HANG; break; case LIST_column: if (n->type == ROFFT_HEAD) @@ -837,47 +817,31 @@ termp_it_pre(DECL_ARGS) * necessarily lengthened. Everybody gets the offset. */ - p->offset += offset; + p->tcol->offset += offset; switch (type) { - case LIST_hang: - /* - * Same stipulation as above, regarding `-hang'. We - * don't want to recalculate rmargin and offsets when - * using `Bd' or `Bl' within `-hang' overstep lists. - */ - if (n->type == ROFFT_HEAD && - NULL != n->next && - NULL != n->next->child && - (MDOC_Bl == n->next->child->tok || - MDOC_Bd == n->next->child->tok)) - break; - /* FALLTHROUGH */ case LIST_bullet: - /* FALLTHROUGH */ case LIST_dash: - /* FALLTHROUGH */ case LIST_enum: - /* FALLTHROUGH */ case LIST_hyphen: - /* FALLTHROUGH */ + case LIST_hang: case LIST_tag: if (n->type == ROFFT_HEAD) - p->rmargin = p->offset + width; + p->tcol->rmargin = p->tcol->offset + width; else - p->offset += width; + p->tcol->offset += width; break; case LIST_column: assert(width); - p->rmargin = p->offset + width; + p->tcol->rmargin = p->tcol->offset + width; /* * XXX - this behaviour is not documented: the * right-most column is filled to the right margin. */ if (n->type == ROFFT_HEAD) break; - if (NULL == n->next && p->rmargin < p->maxrmargin) - p->rmargin = p->maxrmargin; + if (n->next == NULL && p->tcol->rmargin < p->maxrmargin) + p->tcol->rmargin = p->maxrmargin; break; default: break; @@ -896,10 +860,9 @@ termp_it_pre(DECL_ARGS) term_fontpop(p); break; case LIST_dash: - /* FALLTHROUGH */ case LIST_hyphen: term_fontpush(p, TERMFONT_BOLD); - term_word(p, "\\(hy"); + term_word(p, "-"); term_fontpop(p); break; case LIST_enum: @@ -918,26 +881,23 @@ termp_it_pre(DECL_ARGS) switch (type) { case LIST_bullet: - /* FALLTHROUGH */ case LIST_item: - /* FALLTHROUGH */ case LIST_dash: - /* FALLTHROUGH */ case LIST_hyphen: - /* FALLTHROUGH */ case LIST_enum: if (n->type == ROFFT_HEAD) - return(0); + return 0; break; case LIST_column: if (n->type == ROFFT_HEAD) - return(0); + return 0; + p->minbl = 0; break; default: break; } - return(1); + return 1; } static void @@ -952,9 +912,7 @@ termp_it_post(DECL_ARGS) switch (type) { case LIST_item: - /* FALLTHROUGH */ case LIST_diag: - /* FALLTHROUGH */ case LIST_inset: if (n->type == ROFFT_BODY) term_newln(p); @@ -974,8 +932,7 @@ termp_it_post(DECL_ARGS) * has munged them in the meanwhile. */ - p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | - TERMP_DANGLE | TERMP_HANG); + p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG); p->trailspace = 0; } @@ -986,12 +943,12 @@ termp_nm_pre(DECL_ARGS) if (n->type == ROFFT_BLOCK) { p->flags |= TERMP_PREKEEP; - return(1); + return 1; } if (n->type == ROFFT_BODY) { - if (NULL == n->child) - return(0); + if (n->child == NULL) + return 0; p->flags |= TERMP_NOSPACE; cp = NULL; if (n->prev->child != NULL) @@ -999,39 +956,38 @@ termp_nm_pre(DECL_ARGS) if (cp == NULL) cp = meta->name; if (cp == NULL) - p->offset += term_len(p, 6); + p->tcol->offset += term_len(p, 6); else - p->offset += term_len(p, 1) + term_strlen(p, cp); - return(1); + p->tcol->offset += term_len(p, 1) + + term_strlen(p, cp); + return 1; } - if (NULL == n->child && NULL == meta->name) - return(0); + if (n->child == NULL) + return 0; if (n->type == ROFFT_HEAD) synopsis_pre(p, n->parent); if (n->type == ROFFT_HEAD && - NULL != n->next && NULL != n->next->child) { + n->next != NULL && n->next->child != NULL) { p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND; p->trailspace = 1; - p->rmargin = p->offset + term_len(p, 1); - if (NULL == n->child) { - p->rmargin += term_strlen(p, meta->name); - } else if (n->child->type == ROFFT_TEXT) { - p->rmargin += term_strlen(p, n->child->string); - if (n->child->next) + p->tcol->rmargin = p->tcol->offset + term_len(p, 1); + if (n->child == NULL) + p->tcol->rmargin += term_strlen(p, meta->name); + else if (n->child->type == ROFFT_TEXT) { + p->tcol->rmargin += term_strlen(p, n->child->string); + if (n->child->next != NULL) p->flags |= TERMP_HANG; } else { - p->rmargin += term_len(p, 5); + p->tcol->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); + return 1; } static void @@ -1057,13 +1013,13 @@ termp_fl_pre(DECL_ARGS) term_fontpush(p, TERMFONT_BOLD); term_word(p, "\\-"); - if ( ! (n->nchild == 0 && + if (!(n->child == NULL && (n->next == NULL || n->next->type == ROFFT_TEXT || - n->next->flags & MDOC_LINE))) + n->next->flags & NODE_LINE))) p->flags |= TERMP_NOSPACE; - return(1); + return 1; } static int @@ -1074,7 +1030,7 @@ termp__a_pre(DECL_ARGS) if (NULL == n->next || MDOC__A != n->next->tok) term_word(p, "and"); - return(1); + return 1; } static int @@ -1084,12 +1040,12 @@ termp_an_pre(DECL_ARGS) if (n->norm->An.auth == AUTH_split) { p->flags &= ~TERMP_NOSPLIT; p->flags |= TERMP_SPLIT; - return(0); + return 0; } if (n->norm->An.auth == AUTH_nosplit) { p->flags &= ~TERMP_SPLIT; p->flags |= TERMP_NOSPLIT; - return(0); + return 0; } if (p->flags & TERMP_SPLIT) @@ -1098,16 +1054,16 @@ termp_an_pre(DECL_ARGS) if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT)) p->flags |= TERMP_SPLIT; - return(1); + return 1; } static int termp_ns_pre(DECL_ARGS) { - if ( ! (MDOC_LINE & n->flags)) + if ( ! (NODE_LINE & n->flags)) p->flags |= TERMP_NOSPACE; - return(1); + return 1; } static int @@ -1115,97 +1071,17 @@ termp_rs_pre(DECL_ARGS) { if (SEC_SEE_ALSO != n->sec) - return(1); + return 1; if (n->type == ROFFT_BLOCK && n->prev != NULL) term_vspace(p); - return(1); + return 1; } static int -termp_rv_pre(DECL_ARGS) -{ - int nchild; - - term_newln(p); - - nchild = n->nchild; - if (nchild > 0) { - term_word(p, "The"); - - for (n = n->child; n; n = n->next) { - term_fontpush(p, TERMFONT_BOLD); - term_word(p, n->string); - term_fontpop(p); - - p->flags |= TERMP_NOSPACE; - term_word(p, "()"); - - if (n->next == NULL) - continue; - - if (nchild > 2) { - p->flags |= TERMP_NOSPACE; - term_word(p, ","); - } - if (n->next->next == NULL) - term_word(p, "and"); - } - - if (nchild > 1) - term_word(p, "functions return"); - else - term_word(p, "function returns"); - - term_word(p, "the value\\~0 if successful;"); - } else - term_word(p, "Upon successful completion," - " the value\\~0 is returned;"); - - term_word(p, "otherwise the value\\~\\-1 is returned" - " and the global variable"); - - term_fontpush(p, TERMFONT_UNDER); - term_word(p, "errno"); - term_fontpop(p); - - term_word(p, "is set to indicate the error."); - p->flags |= TERMP_SENTENCE; - - return(0); -} - -static int termp_ex_pre(DECL_ARGS) { - int nchild; - term_newln(p); - term_word(p, "The"); - - nchild = n->nchild; - for (n = n->child; n; n = n->next) { - term_fontpush(p, TERMFONT_BOLD); - term_word(p, n->string); - term_fontpop(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 (nchild > 1) - term_word(p, "utilities exit\\~0"); - else - term_word(p, "utility exits\\~0"); - - term_word(p, "on success, and\\~>0 if an error occurs."); - - p->flags |= TERMP_SENTENCE; - return(0); + return 1; } static int @@ -1214,22 +1090,28 @@ termp_nd_pre(DECL_ARGS) if (n->type == ROFFT_BODY) term_word(p, "\\(en"); - return(1); + return 1; } static int termp_bl_pre(DECL_ARGS) { - return(n->type != ROFFT_HEAD); + return n->type != ROFFT_HEAD; } static void termp_bl_post(DECL_ARGS) { - if (n->type == ROFFT_BLOCK) - term_newln(p); + if (n->type != ROFFT_BLOCK) + return; + term_newln(p); + if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column) + return; + term_tab_set(p, NULL); + term_tab_set(p, "T"); + term_tab_set(p, ".5i"); } static int @@ -1237,13 +1119,13 @@ termp_xr_pre(DECL_ARGS) { if (NULL == (n = n->child)) - return(0); + return 0; assert(n->type == ROFFT_TEXT); term_word(p, n->string); if (NULL == (n = n->next)) - return(0); + return 0; p->flags |= TERMP_NOSPACE; term_word(p, "("); @@ -1255,7 +1137,7 @@ termp_xr_pre(DECL_ARGS) p->flags |= TERMP_NOSPACE; term_word(p, ")"); - return(0); + return 0; } /* @@ -1270,7 +1152,7 @@ synopsis_pre(struct termp *p, const struct roff_node * * Obviously, if we're not in a SYNOPSIS or no prior macros * exist, do nothing. */ - if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) + if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags)) return; /* @@ -1293,13 +1175,9 @@ synopsis_pre(struct termp *p, const struct roff_node * */ 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; @@ -1321,14 +1199,14 @@ termp_vt_pre(DECL_ARGS) if (n->type == ROFFT_ELEM) { synopsis_pre(p, n); - return(termp_under_pre(p, pair, meta, n)); + return termp_under_pre(p, pair, meta, n); } else if (n->type == ROFFT_BLOCK) { synopsis_pre(p, n); - return(1); + return 1; } else if (n->type == ROFFT_HEAD) - return(0); + return 0; - return(termp_under_pre(p, pair, meta, n)); + return termp_under_pre(p, pair, meta, n); } static int @@ -1337,7 +1215,7 @@ termp_bold_pre(DECL_ARGS) termp_tag_pre(p, pair, meta, n); term_fontpush(p, TERMFONT_BOLD); - return(1); + return 1; } static int @@ -1345,7 +1223,7 @@ termp_fd_pre(DECL_ARGS) { synopsis_pre(p, n); - return(termp_bold_pre(p, pair, meta, n)); + return termp_bold_pre(p, pair, meta, n); } static void @@ -1375,7 +1253,10 @@ termp_sh_pre(DECL_ARGS) term_fontpush(p, TERMFONT_BOLD); break; case ROFFT_BODY: - p->offset = term_len(p, p->defindent); + p->tcol->offset = term_len(p, p->defindent); + term_tab_set(p, NULL); + term_tab_set(p, "T"); + term_tab_set(p, ".5i"); switch (n->sec) { case SEC_DESCRIPTION: fn_prio = 0; @@ -1390,7 +1271,7 @@ termp_sh_pre(DECL_ARGS) default: break; } - return(1); + return 1; } static void @@ -1403,58 +1284,43 @@ termp_sh_post(DECL_ARGS) break; case ROFFT_BODY: term_newln(p); - p->offset = 0; + p->tcol->offset = 0; break; default: break; } } -static int -termp_bt_pre(DECL_ARGS) -{ - - term_word(p, "is currently in beta test."); - p->flags |= TERMP_SENTENCE; - return(0); -} - static void termp_lb_post(DECL_ARGS) { - if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags) + if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags) term_newln(p); } static int -termp_ud_pre(DECL_ARGS) -{ - - term_word(p, "currently under development."); - p->flags |= TERMP_SENTENCE; - return(0); -} - -static int termp_d1_pre(DECL_ARGS) { if (n->type != ROFFT_BLOCK) - return(1); + return 1; term_newln(p); - p->offset += term_len(p, p->defindent + 1); - return(1); + p->tcol->offset += term_len(p, p->defindent + 1); + term_tab_set(p, NULL); + term_tab_set(p, "T"); + term_tab_set(p, ".5i"); + return 1; } static int termp_ft_pre(DECL_ARGS) { - /* NB: MDOC_LINE does not effect this! */ + /* NB: NODE_LINE does not effect this! */ synopsis_pre(p, n); term_fontpush(p, TERMFONT_UNDER); - return(1); + return 1; } static int @@ -1463,16 +1329,16 @@ termp_fn_pre(DECL_ARGS) size_t rmargin = 0; int pretty; - pretty = MDOC_SYNPRETTY & n->flags; + pretty = NODE_SYNPRETTY & n->flags; synopsis_pre(p, n); if (NULL == (n = n->child)) - return(0); + return 0; if (pretty) { - rmargin = p->rmargin; - p->rmargin = p->offset + term_len(p, 4); + rmargin = p->tcol->rmargin; + p->tcol->rmargin = p->tcol->offset + term_len(p, 4); p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG; } @@ -1481,14 +1347,15 @@ termp_fn_pre(DECL_ARGS) term_word(p, n->string); term_fontpop(p); - if (n->sec == SEC_DESCRIPTION) + if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM) tag_put(n->string, ++fn_prio, p->line); if (pretty) { term_flushln(p); p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG); - p->offset = p->rmargin; - p->rmargin = rmargin; + p->flags |= TERMP_NOPAD; + p->tcol->offset = p->tcol->rmargin; + p->tcol->rmargin = rmargin; } p->flags |= TERMP_NOSPACE; @@ -1518,7 +1385,7 @@ termp_fn_pre(DECL_ARGS) term_flushln(p); } - return(0); + return 0; } static int @@ -1528,7 +1395,7 @@ termp_fa_pre(DECL_ARGS) if (n->parent->tok != MDOC_Fo) { term_fontpush(p, TERMFONT_UNDER); - return(1); + return 1; } for (nn = n->child; nn; nn = nn->next) { @@ -1543,21 +1410,21 @@ termp_fa_pre(DECL_ARGS) } } - return(0); + return 0; } static int termp_bd_pre(DECL_ARGS) { - size_t tabwidth, lm, len, rm, rmax; + size_t lm, len; struct roff_node *nn; int offset; if (n->type == ROFFT_BLOCK) { print_bvspace(p, n, n); - return(1); + return 1; } else if (n->type == ROFFT_HEAD) - return(0); + return 0; /* Handle the -offset argument. */ @@ -1565,15 +1432,15 @@ termp_bd_pre(DECL_ARGS) ! strcmp(n->norm->Bd.offs, "left")) /* nothing */; else if ( ! strcmp(n->norm->Bd.offs, "indent")) - p->offset += term_len(p, p->defindent + 1); + p->tcol->offset += term_len(p, p->defindent + 1); else if ( ! strcmp(n->norm->Bd.offs, "indent-two")) - p->offset += term_len(p, (p->defindent + 1) * 2); + p->tcol->offset += term_len(p, (p->defindent + 1) * 2); else { offset = a2width(p, n->norm->Bd.offs); - if (offset < 0 && (size_t)(-offset) > p->offset) - p->offset = 0; + if (offset < 0 && (size_t)(-offset) > p->tcol->offset) + p->tcol->offset = 0; else if (offset < SHRT_MAX) - p->offset += offset; + p->tcol->offset += offset; } /* @@ -1584,29 +1451,29 @@ termp_bd_pre(DECL_ARGS) * lines are allowed. */ - if (DISP_literal != n->norm->Bd.type && - DISP_unfilled != n->norm->Bd.type && - DISP_centered != n->norm->Bd.type) - return(1); + if (n->norm->Bd.type != DISP_literal && + n->norm->Bd.type != DISP_unfilled && + n->norm->Bd.type != DISP_centered) + return 1; - tabwidth = p->tabwidth; - if (DISP_literal == n->norm->Bd.type) - p->tabwidth = term_len(p, 8); + if (n->norm->Bd.type == DISP_literal) { + term_tab_set(p, NULL); + term_tab_set(p, "T"); + term_tab_set(p, "8n"); + } - lm = p->offset; - rm = p->rmargin; - rmax = p->maxrmargin; - p->rmargin = p->maxrmargin = TERM_MAXMARGIN; - - for (nn = n->child; nn; nn = nn->next) { - if (DISP_centered == n->norm->Bd.type) { + lm = p->tcol->offset; + p->flags |= TERMP_BRNEVER; + for (nn = n->child; nn != NULL; nn = nn->next) { + if (n->norm->Bd.type == DISP_centered) { if (nn->type == ROFFT_TEXT) { len = term_strlen(p, nn->string); - p->offset = len >= rm ? 0 : - lm + len >= rm ? rm - len : - (lm + rm - len) / 2; + p->tcol->offset = len >= p->tcol->rmargin ? + 0 : lm + len >= p->tcol->rmargin ? + p->tcol->rmargin - len : + (lm + p->tcol->rmargin - len) / 2; } else - p->offset = lm; + p->tcol->offset = lm; } print_mdoc_node(p, pair, meta, nn); /* @@ -1615,155 +1482,94 @@ termp_bd_pre(DECL_ARGS) * notion of selective eoln whitespace is pretty dumb * anyway, so don't sweat it. */ + if (nn->tok < ROFF_MAX) + continue; 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 (p->flags & TERMP_NONEWLINE || - (nn->next && ! (nn->next->flags & MDOC_LINE))) + (nn->next && ! (nn->next->flags & NODE_LINE))) continue; term_flushln(p); p->flags |= TERMP_NOSPACE; } - - p->tabwidth = tabwidth; - p->rmargin = rm; - p->maxrmargin = rmax; - return(0); + p->flags &= ~TERMP_BRNEVER; + return 0; } static void termp_bd_post(DECL_ARGS) { - size_t rm, rmax; - if (n->type != ROFFT_BODY) return; - - rm = p->rmargin; - rmax = p->maxrmargin; - if (DISP_literal == n->norm->Bd.type || DISP_unfilled == n->norm->Bd.type) - p->rmargin = p->maxrmargin = TERM_MAXMARGIN; - + p->flags |= TERMP_BRNEVER; p->flags |= TERMP_NOSPACE; term_newln(p); - - p->rmargin = rm; - p->maxrmargin = rmax; + p->flags &= ~TERMP_BRNEVER; } static int -termp_bx_pre(DECL_ARGS) +termp_xx_pre(DECL_ARGS) { - - 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); - } - - return(0); + if ((n->aux = p->flags & TERMP_PREKEEP) == 0) + p->flags |= TERMP_PREKEEP; + return 1; } -static int -termp_xx_pre(DECL_ARGS) +static void +termp_xx_post(DECL_ARGS) { - const char *pp; - int flags; - - pp = NULL; - switch (n->tok) { - case MDOC_Bsx: - pp = "BSD/OS"; - break; - case MDOC_Dx: - pp = "DragonFly"; - break; - case MDOC_Fx: - pp = "FreeBSD"; - break; - case MDOC_Nx: - pp = "NetBSD"; - break; - case MDOC_Ox: - pp = "OpenBSD"; - break; - case MDOC_Ux: - pp = "UNIX"; - break; - default: - abort(); - /* NOTREACHED */ - } - - term_word(p, pp); - if (n->child) { - flags = p->flags; - p->flags |= TERMP_KEEP; - term_word(p, n->child->string); - p->flags = flags; - } - return(0); + if (n->aux == 0) + p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); } static void termp_pf_post(DECL_ARGS) { - if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) + if ( ! (n->next == NULL || n->next->flags & NODE_LINE)) p->flags |= TERMP_NOSPACE; } static int termp_ss_pre(DECL_ARGS) { + struct roff_node *nn; switch (n->type) { case ROFFT_BLOCK: term_newln(p); - if (n->prev) + for (nn = n->prev; nn != NULL; nn = nn->prev) + if ((nn->flags & NODE_NOPRT) == 0) + break; + if (nn != NULL) term_vspace(p); break; case ROFFT_HEAD: term_fontpush(p, TERMFONT_BOLD); - p->offset = term_len(p, (p->defindent+1)/2); + p->tcol->offset = term_len(p, (p->defindent+1)/2); break; case ROFFT_BODY: - p->offset = term_len(p, p->defindent); + p->tcol->offset = term_len(p, p->defindent); + term_tab_set(p, NULL); + term_tab_set(p, "T"); + term_tab_set(p, ".5i"); break; default: break; } - return(1); + return 1; } static void @@ -1780,7 +1586,7 @@ termp_cd_pre(DECL_ARGS) synopsis_pre(p, n); term_fontpush(p, TERMFONT_BOLD); - return(1); + return 1; } static int @@ -1789,7 +1595,7 @@ termp_in_pre(DECL_ARGS) synopsis_pre(p, n); - if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) { + if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) { term_fontpush(p, TERMFONT_BOLD); term_word(p, "#include"); term_word(p, "<"); @@ -1799,63 +1605,36 @@ termp_in_pre(DECL_ARGS) } p->flags |= TERMP_NOSPACE; - return(1); + return 1; } static void termp_in_post(DECL_ARGS) { - if (MDOC_SYNPRETTY & n->flags) + if (NODE_SYNPRETTY & n->flags) term_fontpush(p, TERMFONT_BOLD); p->flags |= TERMP_NOSPACE; term_word(p, ">"); - if (MDOC_SYNPRETTY & n->flags) + if (NODE_SYNPRETTY & n->flags) term_fontpop(p); } 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); - - return(0); + fn_prio = 0; + term_vspace(p); + return 0; } static int termp_skip_pre(DECL_ARGS) { - return(0); + return 0; } static int @@ -1863,66 +1642,55 @@ termp_quote_pre(DECL_ARGS) { if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM) - return(1); + return 1; switch (n->tok) { case MDOC_Ao: - /* FALLTHROUGH */ case MDOC_Aq: - term_word(p, n->nchild == 1 && + term_word(p, n->child != NULL && n->child->next == NULL && n->child->tok == MDOC_Mt ? "<" : "\\(la"); 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: + case MDOC__T: /* FALLTHROUGH */ + case MDOC_Do: case MDOC_Dq: - term_word(p, "\\(Lq"); + term_word(p, "\\(lq"); break; case MDOC_En: if (NULL == n->norm->Es || NULL == n->norm->Es->child) - return(1); + return 1; term_word(p, n->norm->Es->child->string); 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 */ } p->flags |= TERMP_NOSPACE; - return(1); + return 1; } static void @@ -1936,29 +1704,25 @@ termp_quote_post(DECL_ARGS) switch (n->tok) { case MDOC_Ao: - /* FALLTHROUGH */ case MDOC_Aq: - term_word(p, n->nchild == 1 && + term_word(p, n->child != NULL && n->child->next == NULL && n->child->tok == MDOC_Mt ? ">" : "\\(ra"); 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: + case MDOC__T: /* FALLTHROUGH */ + case MDOC_Do: case MDOC_Dq: - term_word(p, "\\(Rq"); + term_word(p, "\\(rq"); break; case MDOC_En: if (n->norm->Es == NULL || @@ -1969,27 +1733,20 @@ termp_quote_post(DECL_ARGS) term_word(p, n->norm->Es->child->next->string); 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 */ } } @@ -1998,7 +1755,7 @@ termp_eo_pre(DECL_ARGS) { if (n->type != ROFFT_BODY) - return(1); + return 1; if (n->end == ENDBODY_NOT && n->parent->head->child == NULL && @@ -2010,7 +1767,7 @@ termp_eo_pre(DECL_ARGS) (n->parent->tail != NULL && n->parent->tail->child != NULL))) p->flags |= TERMP_NOSPACE; - return(1); + return 1; } static void @@ -2043,15 +1800,15 @@ termp_fo_pre(DECL_ARGS) size_t rmargin = 0; int pretty; - pretty = MDOC_SYNPRETTY & n->flags; + pretty = NODE_SYNPRETTY & n->flags; if (n->type == ROFFT_BLOCK) { synopsis_pre(p, n); - return(1); + return 1; } else if (n->type == ROFFT_BODY) { if (pretty) { - rmargin = p->rmargin; - p->rmargin = p->offset + term_len(p, 4); + rmargin = p->tcol->rmargin; + p->tcol->rmargin = p->tcol->offset + term_len(p, 4); p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG; } @@ -2062,21 +1819,22 @@ termp_fo_pre(DECL_ARGS) term_flushln(p); p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG); - p->offset = p->rmargin; - p->rmargin = rmargin; + p->flags |= TERMP_NOPAD; + p->tcol->offset = p->tcol->rmargin; + p->tcol->rmargin = rmargin; } - return(1); + return 1; } if (NULL == n->child) - return(0); + 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); + return 0; } static void @@ -2089,7 +1847,7 @@ termp_fo_post(DECL_ARGS) p->flags |= TERMP_NOSPACE; term_word(p, ")"); - if (MDOC_SYNPRETTY & n->flags) { + if (NODE_SYNPRETTY & n->flags) { p->flags |= TERMP_NOSPACE; term_word(p, ";"); term_flushln(p); @@ -2101,9 +1859,9 @@ termp_bf_pre(DECL_ARGS) { if (n->type == ROFFT_HEAD) - return(0); + return 0; else if (n->type != ROFFT_BODY) - return(1); + return 1; if (FONT_Em == n->norm->Bf.font) term_fontpush(p, TERMFONT_UNDER); @@ -2112,7 +1870,7 @@ termp_bf_pre(DECL_ARGS) else term_fontpush(p, TERMFONT_NONE); - return(1); + return 1; } static int @@ -2129,7 +1887,7 @@ termp_sm_pre(DECL_ARGS) if (p->col && ! (TERMP_NONOSPACE & p->flags)) p->flags &= ~TERMP_NOSPACE; - return(0); + return 0; } static int @@ -2139,7 +1897,7 @@ termp_ap_pre(DECL_ARGS) p->flags |= TERMP_NOSPACE; term_word(p, "'"); p->flags |= TERMP_NOSPACE; - return(1); + return 1; } static void @@ -2173,34 +1931,51 @@ static int termp_li_pre(DECL_ARGS) { + termp_tag_pre(p, pair, meta, n); term_fontpush(p, TERMFONT_NONE); - return(1); + return 1; } static int termp_lk_pre(DECL_ARGS) { - const struct roff_node *link, *descr; + const struct roff_node *link, *descr, *punct; - if (NULL == (link = n->child)) - return(0); + if ((link = n->child) == NULL) + return 0; - if (NULL != (descr = link->next)) { + /* Find beginning of trailing punctuation. */ + punct = n->last; + while (punct != link && punct->flags & NODE_DELIMC) + punct = punct->prev; + punct = punct->next; + + /* Link text. */ + if ((descr = link->next) != NULL && descr != punct) { term_fontpush(p, TERMFONT_UNDER); - while (NULL != descr) { + while (descr != punct) { + if (descr->flags & (NODE_DELIMC | NODE_DELIMO)) + p->flags |= TERMP_NOSPACE; term_word(p, descr->string); descr = descr->next; } + term_fontpop(p); p->flags |= TERMP_NOSPACE; term_word(p, ":"); - term_fontpop(p); } + /* Link target. */ term_fontpush(p, TERMFONT_BOLD); term_word(p, link->string); term_fontpop(p); - return(0); + /* Trailing punctuation. */ + while (punct != NULL) { + p->flags |= TERMP_NOSPACE; + term_word(p, punct->string); + punct = punct->next; + } + return 0; } static int @@ -2211,17 +1986,16 @@ termp_bk_pre(DECL_ARGS) case ROFFT_BLOCK: break; case ROFFT_HEAD: - return(0); + return 0; case ROFFT_BODY: - if (n->parent->args || 0 == n->prev->nchild) + if (n->parent->args != NULL || n->prev->child == NULL) p->flags |= TERMP_PREKEEP; break; default: abort(); - /* NOTREACHED */ } - return(1); + return 1; } static void @@ -2257,10 +2031,10 @@ termp__t_pre(DECL_ARGS) */ if (n->parent && MDOC_Rs == n->parent->tok && n->parent->norm->Rs.quote_T) - return(termp_quote_pre(p, pair, meta, n)); + return termp_quote_pre(p, pair, meta, n); term_fontpush(p, TERMFONT_UNDER); - return(1); + return 1; } static int @@ -2268,10 +2042,30 @@ termp_under_pre(DECL_ARGS) { term_fontpush(p, TERMFONT_UNDER); - return(1); + return 1; } static int +termp_em_pre(DECL_ARGS) +{ + if (n->child != NULL && + n->child->type == ROFFT_TEXT) + tag_put(n->child->string, 0, p->line); + term_fontpush(p, TERMFONT_UNDER); + return 1; +} + +static int +termp_sy_pre(DECL_ARGS) +{ + if (n->child != NULL && + n->child->type == ROFFT_TEXT) + tag_put(n->child->string, 0, p->line); + term_fontpush(p, TERMFONT_BOLD); + return 1; +} + +static int termp_er_pre(DECL_ARGS) { @@ -2280,7 +2074,7 @@ termp_er_pre(DECL_ARGS) (n->parent->tok == MDOC_Bq && n->parent->parent->parent->tok == MDOC_It))) tag_put(n->child->string, 1, p->line); - return(1); + return 1; } static int @@ -2289,11 +2083,13 @@ termp_tag_pre(DECL_ARGS) if (n->child != NULL && n->child->type == ROFFT_TEXT && - n->prev == NULL && + (n->prev == NULL || + (n->prev->type == ROFFT_TEXT && + strcmp(n->prev->string, "|") == 0)) && (n->parent->tok == MDOC_It || (n->parent->tok == MDOC_Xo && n->parent->parent->prev == NULL && n->parent->parent->parent->tok == MDOC_It))) tag_put(n->child->string, 1, p->line); - return(1); + return 1; }