=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.252 retrieving revision 1.259 diff -u -p -r1.252 -r1.259 --- mandoc/mdoc_term.c 2013/12/24 19:11:46 1.252 +++ mandoc/mdoc_term.c 2014/02/16 12:33:39 1.259 @@ -1,7 +1,8 @@ -/* $Id: mdoc_term.c,v 1.252 2013/12/24 19:11:46 schwarze Exp $ */ +/* $Id: mdoc_term.c,v 1.259 2014/02/16 12:33:39 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2010, 2012, 2013 Ingo Schwarze + * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze + * Copyright (c) 2013 Franco Fichtner * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -100,7 +101,6 @@ 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); @@ -194,12 +194,12 @@ static const struct termact termacts[MDOC_MAX] = { { termp_quote_pre, termp_quote_post }, /* Eo */ { termp_xx_pre, NULL }, /* Fx */ { termp_bold_pre, NULL }, /* Ms */ - { termp_igndelim_pre, NULL }, /* No */ + { NULL, NULL }, /* No */ { termp_ns_pre, NULL }, /* Ns */ { termp_xx_pre, NULL }, /* Nx */ { termp_xx_pre, NULL }, /* Ox */ { NULL, NULL }, /* Pc */ - { termp_igndelim_pre, termp_pf_post }, /* Pf */ + { NULL, termp_pf_post }, /* Pf */ { termp_quote_pre, termp_quote_post }, /* Po */ { termp_quote_pre, termp_quote_post }, /* Pq */ { NULL, NULL }, /* Qc */ @@ -307,12 +307,9 @@ print_mdoc_node(DECL_ARGS) /* * 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 (TERMP_KEEP & p->flags) { if (n->prev ? (n->prev->lastline != n->line) : (n->parent && n->parent->line != n->line)) { p->flags &= ~TERMP_KEEP; @@ -321,16 +318,6 @@ print_mdoc_node(DECL_ARGS) } /* - * 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. */ @@ -886,8 +873,11 @@ termp_it_pre(DECL_ARGS) assert(width); if (MDOC_HEAD == n->type) p->rmargin = p->offset + width; - else + else { p->offset += width; + if (p->rmargin < p->offset) + p->rmargin = p->offset; + } break; case (LIST_column): assert(width); @@ -1010,8 +1000,10 @@ static int termp_nm_pre(DECL_ARGS) { - if (MDOC_BLOCK == n->type) + if (MDOC_BLOCK == n->type) { + p->flags |= TERMP_PREKEEP; return(1); + } if (MDOC_BODY == n->type) { if (NULL == n->child) @@ -1060,7 +1052,9 @@ static void termp_nm_post(DECL_ARGS) { - if (MDOC_HEAD == n->type && n->next->child) { + if (MDOC_BLOCK == n->type) { + p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); + } else if (MDOC_HEAD == n->type && n->next->child) { term_flushln(p); p->flags &= ~(TERMP_NOBREAK | TERMP_HANG); p->trailspace = 0; @@ -1538,7 +1532,7 @@ termp_ft_pre(DECL_ARGS) static int termp_fn_pre(DECL_ARGS) { - size_t width, rmargin = 0; + size_t rmargin = 0; int pretty; pretty = MDOC_SYNPRETTY & n->flags; @@ -1549,9 +1543,8 @@ termp_fn_pre(DECL_ARGS) return(0); if (pretty) { - width = term_len(p, 4); rmargin = p->rmargin; - p->rmargin = p->offset + width; + p->rmargin = p->offset + term_len(p, 4); p->flags |= TERMP_NOBREAK | TERMP_HANG; } @@ -1574,6 +1567,8 @@ termp_fn_pre(DECL_ARGS) for (n = n->next; n; n = n->next) { assert(MDOC_TEXT == n->type); term_fontpush(p, TERMFONT_UNDER); + if (pretty) + p->flags |= TERMP_NBRWORD; term_word(p, n->string); term_fontpop(p); @@ -1609,20 +1604,16 @@ termp_fa_pre(DECL_ARGS) for (nn = n->child; nn; nn = nn->next) { term_fontpush(p, TERMFONT_UNDER); + p->flags |= TERMP_NBRWORD; term_word(p, nn->string); term_fontpop(p); - if (nn->next) { + if (nn->next || (n->next && n->next->tok == MDOC_Fa)) { p->flags |= TERMP_NOSPACE; term_word(p, ","); } } - if (n->child && n->next && n->next->tok == MDOC_Fa) { - p->flags |= TERMP_NOSPACE; - term_word(p, ","); - } - return(0); } @@ -1797,16 +1788,6 @@ termp_xx_pre(DECL_ARGS) /* ARGSUSED */ -static int -termp_igndelim_pre(DECL_ARGS) -{ - - p->flags |= TERMP_IGNDELIM; - return(1); -} - - -/* ARGSUSED */ static void termp_pf_post(DECL_ARGS) { @@ -2054,16 +2035,31 @@ termp_quote_post(DECL_ARGS) static int termp_fo_pre(DECL_ARGS) { + size_t rmargin = 0; + int pretty; + pretty = MDOC_SYNPRETTY & n->flags; + if (MDOC_BLOCK == n->type) { synopsis_pre(p, n); return(1); } else if (MDOC_BODY == n->type) { + if (pretty) { + rmargin = p->rmargin; + p->rmargin = p->offset + term_len(p, 4); + p->flags |= TERMP_NOBREAK | TERMP_HANG; + } p->flags |= TERMP_NOSPACE; term_word(p, "("); p->flags |= TERMP_NOSPACE; + if (pretty) { + term_flushln(p); + p->flags &= ~(TERMP_NOBREAK | TERMP_HANG); + p->offset = p->rmargin; + p->rmargin = rmargin; + } return(1); - } + } if (NULL == n->child) return(0); @@ -2091,6 +2087,7 @@ termp_fo_post(DECL_ARGS) if (MDOC_SYNPRETTY & n->flags) { p->flags |= TERMP_NOSPACE; term_word(p, ";"); + term_flushln(p); } } @@ -2240,7 +2237,7 @@ static void termp_bk_post(DECL_ARGS) { - if (MDOC_BODY == n->type && ! (MDOC_SYNPRETTY & n->flags)) + if (MDOC_BODY == n->type) p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); }