=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.305 retrieving revision 1.313 diff -u -p -r1.305 -r1.313 --- mandoc/mdoc_term.c 2015/01/31 00:12:41 1.305 +++ mandoc/mdoc_term.c 2015/03/06 15:48:52 1.313 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.305 2015/01/31 00:12:41 schwarze Exp $ */ +/* $Id: mdoc_term.c,v 1.313 2015/03/06 15:48:52 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010, 2012-2015 Ingo Schwarze @@ -67,6 +67,7 @@ static void termp__t_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_eo_post(DECL_ARGS); static void termp_fd_post(DECL_ARGS); static void termp_fo_post(DECL_ARGS); static void termp_in_post(DECL_ARGS); @@ -91,6 +92,7 @@ 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_ex_pre(DECL_ARGS); static int termp_fa_pre(DECL_ARGS); static int termp_fd_pre(DECL_ARGS); @@ -190,7 +192,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Ec */ /* FIXME: no space */ { NULL, NULL }, /* Ef */ { termp_under_pre, NULL }, /* Em */ - { termp_quote_pre, termp_quote_post }, /* Eo */ + { termp_eo_pre, termp_eo_post }, /* Eo */ { termp_xx_pre, NULL }, /* Fx */ { termp_bold_pre, NULL }, /* Ms */ { termp_li_pre, NULL }, /* No */ @@ -307,6 +309,7 @@ print_mdoc_node(DECL_ARGS) chld = 1; offset = p->offset; rmargin = p->rmargin; + n->flags &= ~MDOC_ENDED; n->prev_font = p->fonti; memset(&npair, 0, sizeof(struct termpair)); @@ -317,12 +320,9 @@ print_mdoc_node(DECL_ARGS) * invoked in a prior line, revert it to PREKEEP. */ - if (TERMP_KEEP & p->flags) { - if (n->prev ? (n->prev->lastline != n->line) : - (n->parent && n->parent->line != n->line)) { - p->flags &= ~TERMP_KEEP; - p->flags |= TERMP_PREKEEP; - } + if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) { + p->flags &= ~TERMP_KEEP; + p->flags |= TERMP_PREKEEP; } /* @@ -348,6 +348,8 @@ print_mdoc_node(DECL_ARGS) p->flags |= TERMP_NOSPACE; break; case MDOC_TBL: + if (p->tbl.cols == NULL) + term_newln(p); term_tbl(p, n->span); break; default: @@ -362,7 +364,7 @@ print_mdoc_node(DECL_ARGS) print_mdoc_nodelist(p, &npair, meta, n->child); term_fontpopq(p, - (ENDBODY_NOT == n->end ? n : n->pending)->prev_font); + (ENDBODY_NOT == n->end ? n : n->body)->prev_font); switch (n->type) { case MDOC_TEXT: @@ -382,7 +384,7 @@ print_mdoc_node(DECL_ARGS) * that it must not call the post handler again. */ if (ENDBODY_NOT != n->end) - n->pending->flags |= MDOC_ENDED; + n->body->flags |= MDOC_ENDED; /* * End of line terminating an implicit block @@ -1092,9 +1094,6 @@ termp_an_pre(DECL_ARGS) return(0); } - if (n->child == NULL) - return(0); - if (p->flags & TERMP_SPLIT) term_newln(p); @@ -1811,7 +1810,7 @@ static int termp_sp_pre(DECL_ARGS) { struct roffsu su; - size_t i, len; + int i, len; switch (n->tok) { case MDOC_sp: @@ -1832,8 +1831,11 @@ termp_sp_pre(DECL_ARGS) if (0 == len) term_newln(p); - for (i = 0; i < len; i++) - term_vspace(p); + else if (len < 0) + p->skipvsp -= len; + else + for (i = 0; i < len; i++) + term_vspace(p); return(0); } @@ -1876,7 +1878,7 @@ termp_quote_pre(DECL_ARGS) case MDOC_Do: /* FALLTHROUGH */ case MDOC_Dq: - term_word(p, "\\(lq"); + term_word(p, "\\(Lq"); break; case MDOC_En: if (NULL == n->norm->Es || @@ -1884,8 +1886,6 @@ termp_quote_pre(DECL_ARGS) return(1); term_word(p, n->norm->Es->child->string); break; - case MDOC_Eo: - break; case MDOC_Po: /* FALLTHROUGH */ case MDOC_Pq: @@ -1921,9 +1921,7 @@ termp_quote_post(DECL_ARGS) if (n->type != MDOC_BODY && n->type != MDOC_ELEM) return; - if ( ! (n->tok == MDOC_En || - (n->tok == MDOC_Eo && n->end == ENDBODY_SPACE))) - p->flags |= TERMP_NOSPACE; + p->flags |= TERMP_NOSPACE; switch (n->tok) { case MDOC_Ao: @@ -1949,18 +1947,16 @@ termp_quote_post(DECL_ARGS) case MDOC_Do: /* FALLTHROUGH */ case MDOC_Dq: - term_word(p, "\\(rq"); + term_word(p, "\\(Rq"); break; case MDOC_En: - if (NULL != n->norm->Es && - NULL != n->norm->Es->child && - NULL != n->norm->Es->child->next) { - p->flags |= TERMP_NOSPACE; + if (n->norm->Es == NULL || + n->norm->Es->child == NULL || + n->norm->Es->child->next == NULL) + p->flags &= ~TERMP_NOSPACE; + else term_word(p, n->norm->Es->child->next->string); - } break; - case MDOC_Eo: - break; case MDOC_Po: /* FALLTHROUGH */ case MDOC_Pq: @@ -1984,6 +1980,50 @@ termp_quote_post(DECL_ARGS) abort(); /* NOTREACHED */ } +} + +static int +termp_eo_pre(DECL_ARGS) +{ + + if (n->type != MDOC_BODY) + return(1); + + if (n->end == ENDBODY_NOT && + n->parent->head->child == NULL && + n->child != NULL && + n->child->end != ENDBODY_NOT) + term_word(p, "\\&"); + else if (n->end != ENDBODY_NOT ? n->child != NULL : + n->parent->head->child != NULL && (n->child != NULL || + (n->parent->tail != NULL && n->parent->tail->child != NULL))) + p->flags |= TERMP_NOSPACE; + + return(1); +} + +static void +termp_eo_post(DECL_ARGS) +{ + int body, tail; + + if (n->type != MDOC_BODY) + return; + + if (n->end != ENDBODY_NOT) { + p->flags &= ~TERMP_NOSPACE; + return; + } + + body = n->child != NULL || n->parent->head->child != NULL; + tail = n->parent->tail != NULL && n->parent->tail->child != NULL; + + if (body && tail) + p->flags |= TERMP_NOSPACE; + else if ( ! (body || tail)) + term_word(p, "\\&"); + else if ( ! tail) + p->flags &= ~TERMP_NOSPACE; } static int