=================================================================== RCS file: /cvs/mandoc/mdoc_man.c,v retrieving revision 1.70 retrieving revision 1.80 diff -u -p -r1.70 -r1.80 --- mandoc/mdoc_man.c 2014/08/21 12:57:17 1.70 +++ mandoc/mdoc_man.c 2014/12/23 13:48:57 1.80 @@ -1,4 +1,4 @@ -/* $Id: mdoc_man.c,v 1.70 2014/08/21 12:57:17 schwarze Exp $ */ +/* $Id: mdoc_man.c,v 1.80 2014/12/23 13:48:57 schwarze Exp $ */ /* * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze * @@ -46,6 +46,7 @@ static void font_push(char); static void font_pop(void); static void mid_it(void); static void post__t(DECL_ARGS); +static void post_aq(DECL_ARGS); static void post_bd(DECL_ARGS); static void post_bf(DECL_ARGS); static void post_bk(DECL_ARGS); @@ -72,6 +73,7 @@ static void post_vt(DECL_ARGS); static int pre__t(DECL_ARGS); static int pre_an(DECL_ARGS); static int pre_ap(DECL_ARGS); +static int pre_aq(DECL_ARGS); static int pre_bd(DECL_ARGS); static int pre_bf(DECL_ARGS); static int pre_bk(DECL_ARGS); @@ -82,7 +84,8 @@ static int pre_dl(DECL_ARGS); static int pre_en(DECL_ARGS); static int pre_enc(DECL_ARGS); static int pre_em(DECL_ARGS); -static int pre_es(DECL_ARGS); +static int pre_skip(DECL_ARGS); +static int pre_eo(DECL_ARGS); static int pre_ex(DECL_ARGS); static int pre_fa(DECL_ARGS); static int pre_fd(DECL_ARGS); @@ -112,7 +115,7 @@ static int pre_xr(DECL_ARGS); static void print_word(const char *); static void print_line(const char *, int); static void print_block(const char *, int); -static void print_offs(const char *); +static void print_offs(const char *, int); static void print_width(const char *, const struct mdoc_node *, size_t); static void print_count(int *); @@ -172,8 +175,8 @@ static const struct manact manacts[MDOC_MAX + 1] = { { NULL, pre__t, post__t, NULL, NULL }, /* %T */ { NULL, NULL, post_percent, NULL, NULL }, /* %V */ { NULL, NULL, NULL, NULL, NULL }, /* Ac */ - { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */ - { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */ + { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */ + { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */ { NULL, NULL, NULL, NULL, NULL }, /* At */ { NULL, NULL, NULL, NULL, NULL }, /* Bc */ { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */ @@ -181,14 +184,14 @@ static const struct manact manacts[MDOC_MAX + 1] = { { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */ { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */ { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */ - { NULL, NULL, NULL, NULL, NULL }, /* Db */ + { NULL, pre_skip, NULL, NULL, NULL }, /* Db */ { NULL, NULL, NULL, NULL, NULL }, /* Dc */ { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */ { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */ { NULL, NULL, NULL, NULL, NULL }, /* Ec */ { NULL, NULL, NULL, NULL, NULL }, /* Ef */ { NULL, pre_em, post_font, NULL, NULL }, /* Em */ - { NULL, NULL, post_eo, NULL, NULL }, /* Eo */ + { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */ { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */ { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */ { NULL, pre_no, NULL, NULL, NULL }, /* No */ @@ -233,7 +236,7 @@ static const struct manact manacts[MDOC_MAX + 1] = { { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */ { NULL, NULL, NULL, NULL, NULL }, /* Brc */ { NULL, NULL, post_percent, NULL, NULL }, /* %C */ - { NULL, pre_es, NULL, NULL, NULL }, /* Es */ + { NULL, pre_skip, NULL, NULL, NULL }, /* Es */ { cond_body, pre_en, post_en, NULL, NULL }, /* En */ { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */ { NULL, NULL, post_percent, NULL, NULL }, /* %Q */ @@ -416,7 +419,7 @@ print_block(const char *s, int newflags) } static void -print_offs(const char *v) +print_offs(const char *v, int keywords) { char buf[24]; struct roffsu su; @@ -425,13 +428,15 @@ print_offs(const char *v) print_line(".RS", MMAN_Bk_susp); /* Convert v into a number (of characters). */ - if (NULL == v || '\0' == *v || 0 == strcmp(v, "left")) + if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left"))) sz = 0; - else if (0 == strcmp(v, "indent")) + else if (keywords && !strcmp(v, "indent")) sz = 6; - else if (0 == strcmp(v, "indent-two")) + else if (keywords && !strcmp(v, "indent-two")) sz = 12; - else if (a2roffsu(v, &su, SCALE_MAX)) { + else if (a2roffsu(v, &su, SCALE_EN) > 1) { + if (su.scale < 0.0) + su.scale = 0.0; if (SCALE_EN == su.unit) sz = su.scale; else { @@ -478,7 +483,9 @@ print_width(const char *v, const struct mdoc_node *chi /* Convert v into a number (of characters). */ if (NULL == v) sz = defsz; - else if (a2roffsu(v, &su, SCALE_MAX)) { + else if (a2roffsu(v, &su, SCALE_MAX) > 1) { + if (su.scale < 0.0) + su.scale = 0.0; if (SCALE_EN == su.unit) sz = su.scale; else { @@ -594,15 +601,19 @@ print_node(DECL_ARGS) printf("\\&"); outflags &= ~MMAN_spc; } + if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC)) + outflags |= MMAN_spc_force; print_word(n->string); + if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO)) + outflags |= MMAN_spc; } else { /* * Conditionally run the pre-node action handler for a * node. */ act = manacts + n->tok; - cond = NULL == act->cond || (*act->cond)(meta, n); - if (cond && act->pre && ENDBODY_NOT == n->end) + cond = act->cond == NULL || (*act->cond)(meta, n); + if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild)) do_sub = (*act->pre)(meta, n); } @@ -866,6 +877,25 @@ pre_ap(DECL_ARGS) } static int +pre_aq(DECL_ARGS) +{ + + print_word(n->parent->prev != NULL && + n->parent->prev->tok == MDOC_An ? "<" : "\\(la"); + outflags &= ~MMAN_spc; + return(1); +} + +static void +post_aq(DECL_ARGS) +{ + + outflags &= ~(MMAN_spc | MMAN_nl); + print_word(n->parent->prev != NULL && + n->parent->prev->tok == MDOC_An ? ">" : "\\(ra"); +} + +static int pre_bd(DECL_ARGS) { @@ -876,7 +906,7 @@ pre_bd(DECL_ARGS) print_line(".nf", 0); if (0 == n->norm->Bd.comp && NULL != n->parent->prev) outflags |= MMAN_sp; - print_offs(n->norm->Bd.offs); + print_offs(n->norm->Bd.offs, 1); return(1); } @@ -963,7 +993,7 @@ pre_bl(DECL_ARGS) * just nest and do not add up their indentation. */ if (n->norm->Bl.offs) { - print_offs(n->norm->Bl.offs); + print_offs(n->norm->Bl.offs, 0); Bl_stack[Bl_stack_len++] = 0; } @@ -1048,7 +1078,7 @@ static int pre_dl(DECL_ARGS) { - print_offs("6n"); + print_offs("6n", 0); return(1); } @@ -1098,19 +1128,20 @@ post_en(DECL_ARGS) return; } -static void -post_eo(DECL_ARGS) +static int +pre_eo(DECL_ARGS) { - if (MDOC_HEAD == n->type || MDOC_BODY == n->type) - outflags &= ~MMAN_spc; + outflags &= ~(MMAN_spc | MMAN_nl); + return(1); } -static int -pre_es(DECL_ARGS) +static void +post_eo(DECL_ARGS) { - return(0); + if (n->end != ENDBODY_SPACE) + outflags &= ~MMAN_spc; } static int @@ -1340,7 +1371,7 @@ pre_it(DECL_ARGS) outflags |= MMAN_nl; font_push('B'); if (LIST_bullet == bln->norm->Bl.type) - print_word("o"); + print_word("\\(bu"); else print_word("-"); font_pop(); @@ -1575,7 +1606,8 @@ static void post_pf(DECL_ARGS) { - outflags &= ~MMAN_spc; + if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) + outflags &= ~MMAN_spc; } static int @@ -1649,6 +1681,13 @@ pre_rv(DECL_ARGS) print_word("is set to indicate the error."); outflags |= MMAN_nl; + return(0); +} + +static int +pre_skip(DECL_ARGS) +{ + return(0); }