Return to mdoc_term.c CVS log | Up to [cvsweb.bsd.lv] / mandoc |
version 1.184, 2010/09/04 19:01:52 | version 1.314, 2015/04/02 21:36:50 | ||
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/* $Id$ */ | /* $Id$ */ | ||
/* | /* | ||
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> | * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> | ||
* Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> | * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org> | ||
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> | |||
* | * | ||
* Permission to use, copy, modify, and distribute this software for any | * Permission to use, copy, modify, and distribute this software for any | ||
* purpose with or without fee is hereby granted, provided that the above | * purpose with or without fee is hereby granted, provided that the above | ||
* copyright notice and this permission notice appear in all copies. | * copyright notice and this permission notice appear in all copies. | ||
* | * | ||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES | ||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR | ||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
*/ | */ | ||
#ifdef HAVE_CONFIG_H | |||
#include "config.h" | #include "config.h" | ||
#endif | |||
#include <sys/types.h> | #include <sys/types.h> | ||
#include <assert.h> | #include <assert.h> | ||
#include <ctype.h> | #include <ctype.h> | ||
#include <limits.h> | |||
#include <stdint.h> | #include <stdint.h> | ||
#include <stdio.h> | #include <stdio.h> | ||
#include <stdlib.h> | #include <stdlib.h> | ||
#include <string.h> | #include <string.h> | ||
#include "mandoc_aux.h" | |||
#include "mandoc.h" | #include "mandoc.h" | ||
#include "roff.h" | |||
#include "mdoc.h" | |||
#include "out.h" | #include "out.h" | ||
#include "term.h" | #include "term.h" | ||
#include "mdoc.h" | |||
#include "chars.h" | |||
#include "main.h" | #include "main.h" | ||
#define INDENT 5 | |||
#define HALFINDENT 3 | |||
struct termpair { | struct termpair { | ||
struct termpair *ppair; | struct termpair *ppair; | ||
int count; | int count; | ||
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#define DECL_ARGS struct termp *p, \ | #define DECL_ARGS struct termp *p, \ | ||
struct termpair *pair, \ | struct termpair *pair, \ | ||
const struct mdoc_meta *m, \ | const struct mdoc_meta *meta, \ | ||
const struct mdoc_node *n | struct mdoc_node *n | ||
struct termact { | struct termact { | ||
int (*pre)(DECL_ARGS); | int (*pre)(DECL_ARGS); | ||
void (*post)(DECL_ARGS); | void (*post)(DECL_ARGS); | ||
}; | }; | ||
static size_t a2width(const struct termp *, const char *); | static int a2width(const struct termp *, const char *); | ||
static size_t a2height(const struct termp *, const char *); | |||
static size_t a2offs(const struct termp *, const char *); | |||
static void print_bvspace(struct termp *, | static void print_bvspace(struct termp *, | ||
const struct mdoc_node *, | const struct mdoc_node *, | ||
const struct mdoc_node *); | const struct mdoc_node *); | ||
static void print_mdoc_node(DECL_ARGS); | static void print_mdoc_node(DECL_ARGS); | ||
static void print_mdoc_nodelist(DECL_ARGS); | static void print_mdoc_nodelist(DECL_ARGS); | ||
static void print_mdoc_head(struct termp *, const void *); | static void print_mdoc_head(struct termp *, const void *); | ||
static void print_mdoc_foot(struct termp *, const void *); | static void print_mdoc_foot(struct termp *, const void *); | ||
static void synopsis_pre(struct termp *, | static void synopsis_pre(struct termp *, | ||
const struct mdoc_node *); | const struct mdoc_node *); | ||
static void termp____post(DECL_ARGS); | static void termp____post(DECL_ARGS); | ||
static void termp_an_post(DECL_ARGS); | static void termp__t_post(DECL_ARGS); | ||
static void termp_aq_post(DECL_ARGS); | |||
static void termp_bd_post(DECL_ARGS); | static void termp_bd_post(DECL_ARGS); | ||
static void termp_bk_post(DECL_ARGS); | static void termp_bk_post(DECL_ARGS); | ||
static void termp_bl_post(DECL_ARGS); | static void termp_bl_post(DECL_ARGS); | ||
static void termp_bq_post(DECL_ARGS); | static void termp_eo_post(DECL_ARGS); | ||
static void termp_brq_post(DECL_ARGS); | static void termp_fd_post(DECL_ARGS); | ||
static void termp_bx_post(DECL_ARGS); | |||
static void termp_d1_post(DECL_ARGS); | |||
static void termp_dq_post(DECL_ARGS); | |||
static int termp_fd_pre(DECL_ARGS); | |||
static void termp_fo_post(DECL_ARGS); | static void termp_fo_post(DECL_ARGS); | ||
static void termp_in_post(DECL_ARGS); | static void termp_in_post(DECL_ARGS); | ||
static void termp_it_post(DECL_ARGS); | static void termp_it_post(DECL_ARGS); | ||
static void termp_lb_post(DECL_ARGS); | static void termp_lb_post(DECL_ARGS); | ||
static void termp_nm_post(DECL_ARGS); | static void termp_nm_post(DECL_ARGS); | ||
static void termp_op_post(DECL_ARGS); | |||
static void termp_pf_post(DECL_ARGS); | static void termp_pf_post(DECL_ARGS); | ||
static void termp_pq_post(DECL_ARGS); | static void termp_quote_post(DECL_ARGS); | ||
static void termp_qq_post(DECL_ARGS); | |||
static void termp_sh_post(DECL_ARGS); | static void termp_sh_post(DECL_ARGS); | ||
static void termp_sq_post(DECL_ARGS); | |||
static void termp_ss_post(DECL_ARGS); | static void termp_ss_post(DECL_ARGS); | ||
static int termp__a_pre(DECL_ARGS); | static int termp__a_pre(DECL_ARGS); | ||
static int termp__t_pre(DECL_ARGS); | |||
static int termp_an_pre(DECL_ARGS); | static int termp_an_pre(DECL_ARGS); | ||
static int termp_ap_pre(DECL_ARGS); | static int termp_ap_pre(DECL_ARGS); | ||
static int termp_aq_pre(DECL_ARGS); | |||
static int termp_bd_pre(DECL_ARGS); | static int termp_bd_pre(DECL_ARGS); | ||
static int termp_bf_pre(DECL_ARGS); | static int termp_bf_pre(DECL_ARGS); | ||
static int termp_bk_pre(DECL_ARGS); | static int termp_bk_pre(DECL_ARGS); | ||
static int termp_bl_pre(DECL_ARGS); | static int termp_bl_pre(DECL_ARGS); | ||
static int termp_bold_pre(DECL_ARGS); | static int termp_bold_pre(DECL_ARGS); | ||
static int termp_bq_pre(DECL_ARGS); | |||
static int termp_brq_pre(DECL_ARGS); | |||
static int termp_bt_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_cd_pre(DECL_ARGS); | ||
static int termp_d1_pre(DECL_ARGS); | static int termp_d1_pre(DECL_ARGS); | ||
static int termp_dq_pre(DECL_ARGS); | static int termp_eo_pre(DECL_ARGS); | ||
static int termp_ex_pre(DECL_ARGS); | static int termp_ex_pre(DECL_ARGS); | ||
static int termp_fa_pre(DECL_ARGS); | static int termp_fa_pre(DECL_ARGS); | ||
static int termp_fd_pre(DECL_ARGS); | |||
static int termp_fl_pre(DECL_ARGS); | static int termp_fl_pre(DECL_ARGS); | ||
static int termp_fn_pre(DECL_ARGS); | static int termp_fn_pre(DECL_ARGS); | ||
static int termp_fo_pre(DECL_ARGS); | static int termp_fo_pre(DECL_ARGS); | ||
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static int termp_in_pre(DECL_ARGS); | static int termp_in_pre(DECL_ARGS); | ||
static int termp_it_pre(DECL_ARGS); | static int termp_it_pre(DECL_ARGS); | ||
static int termp_li_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_lk_pre(DECL_ARGS); | ||
static int termp_nd_pre(DECL_ARGS); | static int termp_nd_pre(DECL_ARGS); | ||
static int termp_nm_pre(DECL_ARGS); | static int termp_nm_pre(DECL_ARGS); | ||
static int termp_ns_pre(DECL_ARGS); | static int termp_ns_pre(DECL_ARGS); | ||
static int termp_op_pre(DECL_ARGS); | static int termp_quote_pre(DECL_ARGS); | ||
static int termp_pf_pre(DECL_ARGS); | |||
static int termp_pq_pre(DECL_ARGS); | |||
static int termp_qq_pre(DECL_ARGS); | |||
static int termp_rs_pre(DECL_ARGS); | static int termp_rs_pre(DECL_ARGS); | ||
static int termp_rv_pre(DECL_ARGS); | static int termp_rv_pre(DECL_ARGS); | ||
static int termp_sh_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_sm_pre(DECL_ARGS); | ||
static int termp_sp_pre(DECL_ARGS); | static int termp_sp_pre(DECL_ARGS); | ||
static int termp_sq_pre(DECL_ARGS); | |||
static int termp_ss_pre(DECL_ARGS); | static int termp_ss_pre(DECL_ARGS); | ||
static int termp_under_pre(DECL_ARGS); | static int termp_under_pre(DECL_ARGS); | ||
static int termp_ud_pre(DECL_ARGS); | static int termp_ud_pre(DECL_ARGS); | ||
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{ NULL, NULL }, /* Dt */ | { NULL, NULL }, /* Dt */ | ||
{ NULL, NULL }, /* Os */ | { NULL, NULL }, /* Os */ | ||
{ termp_sh_pre, termp_sh_post }, /* Sh */ | { termp_sh_pre, termp_sh_post }, /* Sh */ | ||
{ termp_ss_pre, termp_ss_post }, /* Ss */ | { termp_ss_pre, termp_ss_post }, /* Ss */ | ||
{ termp_sp_pre, NULL }, /* Pp */ | { termp_sp_pre, NULL }, /* Pp */ | ||
{ termp_d1_pre, termp_d1_post }, /* D1 */ | { termp_d1_pre, termp_bl_post }, /* D1 */ | ||
{ termp_d1_pre, termp_d1_post }, /* Dl */ | { termp_d1_pre, termp_bl_post }, /* Dl */ | ||
{ termp_bd_pre, termp_bd_post }, /* Bd */ | { termp_bd_pre, termp_bd_post }, /* Bd */ | ||
{ NULL, NULL }, /* Ed */ | { NULL, NULL }, /* Ed */ | ||
{ termp_bl_pre, termp_bl_post }, /* Bl */ | { termp_bl_pre, termp_bl_post }, /* Bl */ | ||
{ NULL, NULL }, /* El */ | { NULL, NULL }, /* El */ | ||
{ termp_it_pre, termp_it_post }, /* It */ | { termp_it_pre, termp_it_post }, /* It */ | ||
{ termp_under_pre, NULL }, /* Ad */ | { termp_under_pre, NULL }, /* Ad */ | ||
{ termp_an_pre, termp_an_post }, /* An */ | { termp_an_pre, NULL }, /* An */ | ||
{ termp_under_pre, NULL }, /* Ar */ | { termp_under_pre, NULL }, /* Ar */ | ||
{ termp_cd_pre, NULL }, /* Cd */ | { termp_cd_pre, NULL }, /* Cd */ | ||
{ termp_bold_pre, NULL }, /* Cm */ | { termp_bold_pre, NULL }, /* Cm */ | ||
{ NULL, NULL }, /* Dv */ | { NULL, NULL }, /* Dv */ | ||
{ NULL, NULL }, /* Er */ | { NULL, NULL }, /* Er */ | ||
{ NULL, NULL }, /* Ev */ | { NULL, NULL }, /* Ev */ | ||
{ termp_ex_pre, NULL }, /* Ex */ | { termp_ex_pre, NULL }, /* Ex */ | ||
{ termp_fa_pre, NULL }, /* Fa */ | { termp_fa_pre, NULL }, /* Fa */ | ||
{ termp_fd_pre, NULL }, /* Fd */ | { termp_fd_pre, termp_fd_post }, /* Fd */ | ||
{ termp_fl_pre, NULL }, /* Fl */ | { termp_fl_pre, NULL }, /* Fl */ | ||
{ termp_fn_pre, NULL }, /* Fn */ | { termp_fn_pre, NULL }, /* Fn */ | ||
{ termp_ft_pre, NULL }, /* Ft */ | { termp_ft_pre, NULL }, /* Ft */ | ||
{ termp_bold_pre, NULL }, /* Ic */ | { termp_bold_pre, NULL }, /* Ic */ | ||
{ termp_in_pre, termp_in_post }, /* In */ | { termp_in_pre, termp_in_post }, /* In */ | ||
{ termp_li_pre, NULL }, /* Li */ | { termp_li_pre, NULL }, /* Li */ | ||
{ termp_nd_pre, NULL }, /* Nd */ | { termp_nd_pre, NULL }, /* Nd */ | ||
{ termp_nm_pre, termp_nm_post }, /* Nm */ | { termp_nm_pre, termp_nm_post }, /* Nm */ | ||
{ termp_op_pre, termp_op_post }, /* Op */ | { termp_quote_pre, termp_quote_post }, /* Op */ | ||
{ NULL, NULL }, /* Ot */ | { termp_ft_pre, NULL }, /* Ot */ | ||
{ termp_under_pre, NULL }, /* Pa */ | { termp_under_pre, NULL }, /* Pa */ | ||
{ termp_rv_pre, NULL }, /* Rv */ | { termp_rv_pre, NULL }, /* Rv */ | ||
{ NULL, NULL }, /* St */ | { NULL, NULL }, /* St */ | ||
{ termp_under_pre, NULL }, /* Va */ | { termp_under_pre, NULL }, /* Va */ | ||
{ termp_vt_pre, NULL }, /* Vt */ | { termp_vt_pre, NULL }, /* Vt */ | ||
{ termp_xr_pre, NULL }, /* Xr */ | { termp_xr_pre, NULL }, /* Xr */ | ||
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{ NULL, termp____post }, /* %O */ | { NULL, termp____post }, /* %O */ | ||
{ NULL, termp____post }, /* %P */ | { NULL, termp____post }, /* %P */ | ||
{ NULL, termp____post }, /* %R */ | { NULL, termp____post }, /* %R */ | ||
{ termp_under_pre, termp____post }, /* %T */ | { termp__t_pre, termp__t_post }, /* %T */ | ||
{ NULL, termp____post }, /* %V */ | { NULL, termp____post }, /* %V */ | ||
{ NULL, NULL }, /* Ac */ | { NULL, NULL }, /* Ac */ | ||
{ termp_aq_pre, termp_aq_post }, /* Ao */ | { termp_quote_pre, termp_quote_post }, /* Ao */ | ||
{ termp_aq_pre, termp_aq_post }, /* Aq */ | { termp_quote_pre, termp_quote_post }, /* Aq */ | ||
{ NULL, NULL }, /* At */ | { NULL, NULL }, /* At */ | ||
{ NULL, NULL }, /* Bc */ | { NULL, NULL }, /* Bc */ | ||
{ termp_bf_pre, NULL }, /* Bf */ | { termp_bf_pre, NULL }, /* Bf */ | ||
{ termp_bq_pre, termp_bq_post }, /* Bo */ | { termp_quote_pre, termp_quote_post }, /* Bo */ | ||
{ termp_bq_pre, termp_bq_post }, /* Bq */ | { termp_quote_pre, termp_quote_post }, /* Bq */ | ||
{ termp_xx_pre, NULL }, /* Bsx */ | { termp_xx_pre, NULL }, /* Bsx */ | ||
{ NULL, termp_bx_post }, /* Bx */ | { termp_bx_pre, NULL }, /* Bx */ | ||
{ NULL, NULL }, /* Db */ | { termp_skip_pre, NULL }, /* Db */ | ||
{ NULL, NULL }, /* Dc */ | { NULL, NULL }, /* Dc */ | ||
{ termp_dq_pre, termp_dq_post }, /* Do */ | { termp_quote_pre, termp_quote_post }, /* Do */ | ||
{ termp_dq_pre, termp_dq_post }, /* Dq */ | { termp_quote_pre, termp_quote_post }, /* Dq */ | ||
{ NULL, NULL }, /* Ec */ /* FIXME: no space */ | { NULL, NULL }, /* Ec */ /* FIXME: no space */ | ||
{ NULL, NULL }, /* Ef */ | { NULL, NULL }, /* Ef */ | ||
{ termp_under_pre, NULL }, /* Em */ | { termp_under_pre, NULL }, /* Em */ | ||
{ NULL, NULL }, /* Eo */ | { termp_eo_pre, termp_eo_post }, /* Eo */ | ||
{ termp_xx_pre, NULL }, /* Fx */ | { termp_xx_pre, NULL }, /* Fx */ | ||
{ termp_bold_pre, NULL }, /* Ms */ | { termp_bold_pre, NULL }, /* Ms */ | ||
{ NULL, NULL }, /* No */ | { termp_li_pre, NULL }, /* No */ | ||
{ termp_ns_pre, NULL }, /* Ns */ | { termp_ns_pre, NULL }, /* Ns */ | ||
{ termp_xx_pre, NULL }, /* Nx */ | { termp_xx_pre, NULL }, /* Nx */ | ||
{ termp_xx_pre, NULL }, /* Ox */ | { termp_xx_pre, NULL }, /* Ox */ | ||
{ NULL, NULL }, /* Pc */ | { NULL, NULL }, /* Pc */ | ||
{ termp_pf_pre, termp_pf_post }, /* Pf */ | { NULL, termp_pf_post }, /* Pf */ | ||
{ termp_pq_pre, termp_pq_post }, /* Po */ | { termp_quote_pre, termp_quote_post }, /* Po */ | ||
{ termp_pq_pre, termp_pq_post }, /* Pq */ | { termp_quote_pre, termp_quote_post }, /* Pq */ | ||
{ NULL, NULL }, /* Qc */ | { NULL, NULL }, /* Qc */ | ||
{ termp_sq_pre, termp_sq_post }, /* Ql */ | { termp_quote_pre, termp_quote_post }, /* Ql */ | ||
{ termp_qq_pre, termp_qq_post }, /* Qo */ | { termp_quote_pre, termp_quote_post }, /* Qo */ | ||
{ termp_qq_pre, termp_qq_post }, /* Qq */ | { termp_quote_pre, termp_quote_post }, /* Qq */ | ||
{ NULL, NULL }, /* Re */ | { NULL, NULL }, /* Re */ | ||
{ termp_rs_pre, NULL }, /* Rs */ | { termp_rs_pre, NULL }, /* Rs */ | ||
{ NULL, NULL }, /* Sc */ | { NULL, NULL }, /* Sc */ | ||
{ termp_sq_pre, termp_sq_post }, /* So */ | { termp_quote_pre, termp_quote_post }, /* So */ | ||
{ termp_sq_pre, termp_sq_post }, /* Sq */ | { termp_quote_pre, termp_quote_post }, /* Sq */ | ||
{ termp_sm_pre, NULL }, /* Sm */ | { termp_sm_pre, NULL }, /* Sm */ | ||
{ termp_under_pre, NULL }, /* Sx */ | { termp_under_pre, NULL }, /* Sx */ | ||
{ termp_bold_pre, NULL }, /* Sy */ | { termp_bold_pre, NULL }, /* Sy */ | ||
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{ termp_xx_pre, NULL }, /* Ux */ | { termp_xx_pre, NULL }, /* Ux */ | ||
{ NULL, NULL }, /* Xc */ | { NULL, NULL }, /* Xc */ | ||
{ NULL, NULL }, /* Xo */ | { NULL, NULL }, /* Xo */ | ||
{ termp_fo_pre, termp_fo_post }, /* Fo */ | { termp_fo_pre, termp_fo_post }, /* Fo */ | ||
{ NULL, NULL }, /* Fc */ | { NULL, NULL }, /* Fc */ | ||
{ termp_op_pre, termp_op_post }, /* Oo */ | { termp_quote_pre, termp_quote_post }, /* Oo */ | ||
{ NULL, NULL }, /* Oc */ | { NULL, NULL }, /* Oc */ | ||
{ termp_bk_pre, termp_bk_post }, /* Bk */ | { termp_bk_pre, termp_bk_post }, /* Bk */ | ||
{ NULL, NULL }, /* Ek */ | { NULL, NULL }, /* Ek */ | ||
{ termp_bt_pre, NULL }, /* Bt */ | { termp_bt_pre, NULL }, /* Bt */ | ||
{ NULL, NULL }, /* Hf */ | { NULL, NULL }, /* Hf */ | ||
{ NULL, NULL }, /* Fr */ | { termp_under_pre, NULL }, /* Fr */ | ||
{ termp_ud_pre, NULL }, /* Ud */ | { termp_ud_pre, NULL }, /* Ud */ | ||
{ NULL, termp_lb_post }, /* Lb */ | { NULL, termp_lb_post }, /* Lb */ | ||
{ termp_sp_pre, NULL }, /* Lp */ | { termp_sp_pre, NULL }, /* Lp */ | ||
{ termp_lk_pre, NULL }, /* Lk */ | { termp_lk_pre, NULL }, /* Lk */ | ||
{ termp_under_pre, NULL }, /* Mt */ | { termp_under_pre, NULL }, /* Mt */ | ||
{ termp_brq_pre, termp_brq_post }, /* Brq */ | { termp_quote_pre, termp_quote_post }, /* Brq */ | ||
{ termp_brq_pre, termp_brq_post }, /* Bro */ | { termp_quote_pre, termp_quote_post }, /* Bro */ | ||
{ NULL, NULL }, /* Brc */ | { NULL, NULL }, /* Brc */ | ||
{ NULL, termp____post }, /* %C */ | { NULL, termp____post }, /* %C */ | ||
{ NULL, NULL }, /* Es */ /* TODO */ | { termp_skip_pre, NULL }, /* Es */ | ||
{ NULL, NULL }, /* En */ /* TODO */ | { termp_quote_pre, termp_quote_post }, /* En */ | ||
{ termp_xx_pre, NULL }, /* Dx */ | { termp_xx_pre, NULL }, /* Dx */ | ||
{ NULL, termp____post }, /* %Q */ | { NULL, termp____post }, /* %Q */ | ||
{ termp_sp_pre, NULL }, /* br */ | { termp_sp_pre, NULL }, /* br */ | ||
{ termp_sp_pre, NULL }, /* sp */ | { termp_sp_pre, NULL }, /* sp */ | ||
{ termp_under_pre, termp____post }, /* %U */ | { NULL, termp____post }, /* %U */ | ||
{ NULL, NULL }, /* Ta */ | { NULL, NULL }, /* Ta */ | ||
{ termp_ll_pre, NULL }, /* ll */ | |||
}; | }; | ||
void | void | ||
terminal_mdoc(void *arg, const struct mdoc *mdoc) | terminal_mdoc(void *arg, const struct mdoc *mdoc) | ||
{ | { | ||
const struct mdoc_node *n; | const struct mdoc_meta *meta; | ||
const struct mdoc_meta *m; | struct mdoc_node *n; | ||
struct termp *p; | struct termp *p; | ||
p = (struct termp *)arg; | p = (struct termp *)arg; | ||
p->overstep = 0; | p->overstep = 0; | ||
p->maxrmargin = p->defrmargin; | p->rmargin = p->maxrmargin = p->defrmargin; | ||
p->tabwidth = term_len(p, 5); | p->tabwidth = term_len(p, 5); | ||
if (NULL == p->symtab) | n = mdoc_node(mdoc)->child; | ||
switch (p->enc) { | meta = mdoc_meta(mdoc); | ||
case (TERMENC_ASCII): | |||
p->symtab = chars_init(CHARS_ASCII); | |||
break; | |||
default: | |||
abort(); | |||
/* NOTREACHED */ | |||
} | |||
n = mdoc_node(mdoc); | if (p->synopsisonly) { | ||
m = mdoc_meta(mdoc); | while (n != NULL) { | ||
if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) { | |||
term_begin(p, print_mdoc_head, print_mdoc_foot, m); | if (n->child->next->child != NULL) | ||
print_mdoc_nodelist(p, NULL, | |||
if (n->child) | meta, n->child->next->child); | ||
print_mdoc_nodelist(p, NULL, m, n->child); | term_newln(p); | ||
break; | |||
term_end(p); | } | ||
n = n->next; | |||
} | |||
} else { | |||
if (p->defindent == 0) | |||
p->defindent = 5; | |||
term_begin(p, print_mdoc_head, print_mdoc_foot, meta); | |||
if (n != NULL) { | |||
if (n->tok != MDOC_Sh) | |||
term_vspace(p); | |||
print_mdoc_nodelist(p, NULL, meta, n); | |||
} | |||
term_end(p); | |||
} | |||
} | } | ||
static void | static void | ||
print_mdoc_nodelist(DECL_ARGS) | print_mdoc_nodelist(DECL_ARGS) | ||
{ | { | ||
print_mdoc_node(p, pair, m, n); | while (n != NULL) { | ||
if (n->next) | print_mdoc_node(p, pair, meta, n); | ||
print_mdoc_nodelist(p, pair, m, n->next); | n = n->next; | ||
} | |||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
print_mdoc_node(DECL_ARGS) | print_mdoc_node(DECL_ARGS) | ||
{ | { | ||
int chld; | int chld; | ||
const void *font; | |||
struct termpair npair; | struct termpair npair; | ||
size_t offset, rmargin; | size_t offset, rmargin; | ||
chld = 1; | chld = 1; | ||
offset = p->offset; | offset = p->offset; | ||
rmargin = p->rmargin; | rmargin = p->rmargin; | ||
font = term_fontq(p); | n->flags &= ~MDOC_ENDED; | ||
n->prev_font = p->fonti; | |||
memset(&npair, 0, sizeof(struct termpair)); | memset(&npair, 0, sizeof(struct termpair)); | ||
npair.ppair = pair; | npair.ppair = pair; | ||
if (MDOC_TEXT == n->type) | |||
term_word(p, n->string); | |||
else if (termacts[n->tok].pre && ENDBODY_NOT == n->end) | |||
chld = (*termacts[n->tok].pre)(p, &npair, m, n); | |||
/* | /* | ||
* Keeps only work until the end of a line. If a keep was | * Keeps only work until the end of a line. If a keep was | ||
* invoked in a prior line, revert it to PREKEEP. | * invoked in a prior line, revert it to PREKEEP. | ||
*/ | */ | ||
if (TERMP_KEEP & p->flags) { | if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) { | ||
if (n->prev && n->prev->line != n->line) { | p->flags &= ~TERMP_KEEP; | ||
p->flags &= ~TERMP_KEEP; | p->flags |= TERMP_PREKEEP; | ||
p->flags |= TERMP_PREKEEP; | |||
} else if (NULL == n->prev) { | |||
if (n->parent && n->parent->line != n->line) { | |||
p->flags &= ~TERMP_KEEP; | |||
p->flags |= TERMP_PREKEEP; | |||
} | |||
} | |||
} | } | ||
/* | |||
* After the keep flags have been set up, we may now | |||
* produce output. Note that some pre-handlers do so. | |||
*/ | |||
switch (n->type) { | |||
case ROFFT_TEXT: | |||
if (' ' == *n->string && MDOC_LINE & n->flags) | |||
term_newln(p); | |||
if (MDOC_DELIMC & n->flags) | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, n->string); | |||
if (MDOC_DELIMO & n->flags) | |||
p->flags |= TERMP_NOSPACE; | |||
break; | |||
case ROFFT_EQN: | |||
if ( ! (n->flags & MDOC_LINE)) | |||
p->flags |= TERMP_NOSPACE; | |||
term_eqn(p, n->eqn); | |||
if (n->next != NULL && ! (n->next->flags & MDOC_LINE)) | |||
p->flags |= TERMP_NOSPACE; | |||
break; | |||
case ROFFT_TBL: | |||
if (p->tbl.cols == NULL) | |||
term_newln(p); | |||
term_tbl(p, n->span); | |||
break; | |||
default: | |||
if (termacts[n->tok].pre && | |||
(n->end == ENDBODY_NOT || n->nchild)) | |||
chld = (*termacts[n->tok].pre) | |||
(p, &npair, meta, n); | |||
break; | |||
} | |||
if (chld && n->child) | if (chld && n->child) | ||
print_mdoc_nodelist(p, &npair, m, n->child); | print_mdoc_nodelist(p, &npair, meta, n->child); | ||
term_fontpopq(p, font); | term_fontpopq(p, | ||
(ENDBODY_NOT == n->end ? n : n->body)->prev_font); | |||
if (MDOC_TEXT != n->type && termacts[n->tok].post && | switch (n->type) { | ||
! (MDOC_ENDED & n->flags)) { | case ROFFT_TEXT: | ||
(void)(*termacts[n->tok].post)(p, &npair, m, n); | break; | ||
case ROFFT_TBL: | |||
break; | |||
case ROFFT_EQN: | |||
break; | |||
default: | |||
if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags) | |||
break; | |||
(void)(*termacts[n->tok].post)(p, &npair, meta, n); | |||
/* | /* | ||
* Explicit end tokens not only call the post | * Explicit end tokens not only call the post | ||
|
|
||
* that it must not call the post handler again. | * that it must not call the post handler again. | ||
*/ | */ | ||
if (ENDBODY_NOT != n->end) | if (ENDBODY_NOT != n->end) | ||
n->pending->flags |= MDOC_ENDED; | n->body->flags |= MDOC_ENDED; | ||
/* | /* | ||
* End of line terminating an implicit block | * End of line terminating an implicit block | ||
|
|
||
*/ | */ | ||
if (ENDBODY_NOSPACE == n->end) | if (ENDBODY_NOSPACE == n->end) | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
break; | |||
} | } | ||
if (MDOC_EOS & n->flags) | if (MDOC_EOS & n->flags) | ||
p->flags |= TERMP_SENTENCE; | p->flags |= TERMP_SENTENCE; | ||
p->offset = offset; | if (MDOC_ll != n->tok) { | ||
p->rmargin = rmargin; | p->offset = offset; | ||
p->rmargin = rmargin; | |||
} | |||
} | } | ||
static void | static void | ||
print_mdoc_foot(struct termp *p, const void *arg) | print_mdoc_foot(struct termp *p, const void *arg) | ||
{ | { | ||
char buf[DATESIZ], os[BUFSIZ]; | const struct mdoc_meta *meta; | ||
const struct mdoc_meta *m; | size_t sz; | ||
m = (const struct mdoc_meta *)arg; | meta = (const struct mdoc_meta *)arg; | ||
term_fontrepl(p, TERMFONT_NONE); | term_fontrepl(p, TERMFONT_NONE); | ||
/* | /* | ||
* Output the footer in new-groff style, that is, three columns | * Output the footer in new-groff style, that is, three columns | ||
* with the middle being the manual date and flanking columns | * with the middle being the manual date and flanking columns | ||
* being the operating system: | * being the operating system: | ||
|
|
||
* SYSTEM DATE SYSTEM | * SYSTEM DATE SYSTEM | ||
*/ | */ | ||
time2a(m->date, buf, DATESIZ); | |||
strlcpy(os, m->os, BUFSIZ); | |||
term_vspace(p); | term_vspace(p); | ||
p->offset = 0; | p->offset = 0; | ||
p->rmargin = (p->maxrmargin - | sz = term_strlen(p, meta->date); | ||
term_strlen(p, buf) + term_len(p, 1)) / 2; | p->rmargin = p->maxrmargin > sz ? | ||
(p->maxrmargin + term_len(p, 1) - sz) / 2 : 0; | |||
p->trailspace = 1; | |||
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; | p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; | ||
term_word(p, os); | term_word(p, meta->os); | ||
term_flushln(p); | term_flushln(p); | ||
p->offset = p->rmargin; | p->offset = p->rmargin; | ||
p->rmargin = p->maxrmargin - term_strlen(p, os); | sz = term_strlen(p, meta->os); | ||
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; | p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0; | ||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, buf); | term_word(p, meta->date); | ||
term_flushln(p); | term_flushln(p); | ||
p->offset = p->rmargin; | p->offset = p->rmargin; | ||
p->rmargin = p->maxrmargin; | p->rmargin = p->maxrmargin; | ||
p->trailspace = 0; | |||
p->flags &= ~TERMP_NOBREAK; | p->flags &= ~TERMP_NOBREAK; | ||
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, os); | term_word(p, meta->os); | ||
term_flushln(p); | term_flushln(p); | ||
p->offset = 0; | p->offset = 0; | ||
|
|
||
p->flags = 0; | p->flags = 0; | ||
} | } | ||
static void | static void | ||
print_mdoc_head(struct termp *p, const void *arg) | print_mdoc_head(struct termp *p, const void *arg) | ||
{ | { | ||
char buf[BUFSIZ], title[BUFSIZ]; | const struct mdoc_meta *meta; | ||
const struct mdoc_meta *m; | char *volume, *title; | ||
size_t vollen, titlen; | |||
m = (const struct mdoc_meta *)arg; | meta = (const struct mdoc_meta *)arg; | ||
p->rmargin = p->maxrmargin; | |||
p->offset = 0; | |||
/* | /* | ||
* The header is strange. It has three components, which are | * The header is strange. It has three components, which are | ||
* really two with the first duplicated. It goes like this: | * really two with the first duplicated. It goes like this: | ||
|
|
||
* switches on the manual section. | * switches on the manual section. | ||
*/ | */ | ||
assert(m->vol); | assert(meta->vol); | ||
strlcpy(buf, m->vol, BUFSIZ); | if (NULL == meta->arch) | ||
volume = mandoc_strdup(meta->vol); | |||
else | |||
mandoc_asprintf(&volume, "%s (%s)", | |||
meta->vol, meta->arch); | |||
vollen = term_strlen(p, volume); | |||
if (m->arch) { | if (NULL == meta->msec) | ||
strlcat(buf, " (", BUFSIZ); | title = mandoc_strdup(meta->title); | ||
strlcat(buf, m->arch, BUFSIZ); | else | ||
strlcat(buf, ")", BUFSIZ); | mandoc_asprintf(&title, "%s(%s)", | ||
} | meta->title, meta->msec); | ||
titlen = term_strlen(p, title); | |||
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); | |||
p->offset = 0; | |||
p->rmargin = (p->maxrmargin - | |||
term_strlen(p, buf) + term_len(p, 1)) / 2; | |||
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; | p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; | ||
p->trailspace = 1; | |||
p->offset = 0; | |||
p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ? | |||
(p->maxrmargin - vollen + term_len(p, 1)) / 2 : | |||
vollen < p->maxrmargin ? p->maxrmargin - vollen : 0; | |||
term_word(p, title); | term_word(p, title); | ||
term_flushln(p); | term_flushln(p); | ||
p->flags |= TERMP_NOSPACE; | |||
p->offset = p->rmargin; | p->offset = p->rmargin; | ||
p->rmargin = p->maxrmargin - term_strlen(p, title); | p->rmargin = p->offset + vollen + titlen < p->maxrmargin ? | ||
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; | p->maxrmargin - titlen : p->maxrmargin; | ||
term_word(p, buf); | term_word(p, volume); | ||
term_flushln(p); | term_flushln(p); | ||
p->offset = p->rmargin; | |||
p->rmargin = p->maxrmargin; | |||
p->flags &= ~TERMP_NOBREAK; | p->flags &= ~TERMP_NOBREAK; | ||
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; | p->trailspace = 0; | ||
if (p->rmargin + titlen <= p->maxrmargin) { | |||
p->flags |= TERMP_NOSPACE; | |||
p->offset = p->rmargin; | |||
p->rmargin = p->maxrmargin; | |||
term_word(p, title); | |||
term_flushln(p); | |||
} | |||
term_word(p, title); | p->flags &= ~TERMP_NOSPACE; | ||
term_flushln(p); | |||
p->offset = 0; | p->offset = 0; | ||
p->rmargin = p->maxrmargin; | p->rmargin = p->maxrmargin; | ||
p->flags &= ~TERMP_NOSPACE; | free(title); | ||
free(volume); | |||
} | } | ||
static int | |||
static size_t | |||
a2height(const struct termp *p, const char *v) | |||
{ | |||
struct roffsu su; | |||
assert(v); | |||
if ( ! a2roffsu(v, &su, SCALE_VS)) | |||
SCALE_VS_INIT(&su, term_len(p, 1)); | |||
return(term_vspan(p, &su)); | |||
} | |||
static size_t | |||
a2width(const struct termp *p, const char *v) | a2width(const struct termp *p, const char *v) | ||
{ | { | ||
struct roffsu su; | struct roffsu su; | ||
assert(v); | if (a2roffsu(v, &su, SCALE_MAX) < 2) { | ||
if ( ! a2roffsu(v, &su, SCALE_MAX)) | |||
SCALE_HS_INIT(&su, term_strlen(p, v)); | SCALE_HS_INIT(&su, term_strlen(p, v)); | ||
su.scale /= term_strlen(p, "0"); | |||
} | |||
return(term_hspan(p, &su)); | return(term_hspan(p, &su)); | ||
} | } | ||
static size_t | |||
a2offs(const struct termp *p, const char *v) | |||
{ | |||
struct roffsu su; | |||
if ('\0' == *v) | |||
return(0); | |||
else if (0 == strcmp(v, "left")) | |||
return(0); | |||
else if (0 == strcmp(v, "indent")) | |||
return(term_len(p, INDENT + 1)); | |||
else if (0 == strcmp(v, "indent-two")) | |||
return(term_len(p, (INDENT + 1) * 2)); | |||
else if ( ! a2roffsu(v, &su, SCALE_MAX)) | |||
SCALE_HS_INIT(&su, term_strlen(p, v)); | |||
return(term_hspan(p, &su)); | |||
} | |||
/* | /* | ||
* Determine how much space to print out before block elements of `It' | * Determine how much space to print out before block elements of `It' | ||
* (and thus `Bl') and `Bd'. And then go ahead and print that space, | * (and thus `Bl') and `Bd'. And then go ahead and print that space, | ||
* too. | * too. | ||
*/ | */ | ||
static void | static void | ||
print_bvspace(struct termp *p, | print_bvspace(struct termp *p, | ||
const struct mdoc_node *bl, | const struct mdoc_node *bl, | ||
const struct mdoc_node *n) | const struct mdoc_node *n) | ||
{ | { | ||
const struct mdoc_node *nn; | const struct mdoc_node *nn; | ||
assert(n); | |||
term_newln(p); | term_newln(p); | ||
if (MDOC_Bd == bl->tok && bl->data.Bd->comp) | if (MDOC_Bd == bl->tok && bl->norm->Bd.comp) | ||
return; | return; | ||
if (MDOC_Bl == bl->tok && bl->data.Bl->comp) | if (MDOC_Bl == bl->tok && bl->norm->Bl.comp) | ||
return; | return; | ||
/* Do not vspace directly after Ss/Sh. */ | /* Do not vspace directly after Ss/Sh. */ | ||
for (nn = n; nn; nn = nn->parent) { | nn = n; | ||
if (MDOC_BLOCK != nn->type) | while (nn->prev == NULL) { | ||
continue; | do { | ||
if (MDOC_Ss == nn->tok) | nn = nn->parent; | ||
if (nn->type == ROFFT_ROOT) | |||
return; | |||
} while (nn->type != ROFFT_BLOCK); | |||
if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss) | |||
return; | return; | ||
if (MDOC_Sh == nn->tok) | if (nn->tok == MDOC_It && | ||
return; | nn->parent->parent->norm->Bl.type != LIST_item) | ||
if (NULL == nn->prev) | break; | ||
continue; | |||
break; | |||
} | } | ||
/* A `-column' does not assert vspace within the list. */ | /* A `-column' does not assert vspace within the list. */ | ||
if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl->type) | if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type) | ||
if (n->prev && MDOC_It == n->prev->tok) | if (n->prev && MDOC_It == n->prev->tok) | ||
return; | return; | ||
/* A `-diag' without body does not vspace. */ | /* A `-diag' without body does not vspace. */ | ||
if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl->type) | if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type) | ||
if (n->prev && MDOC_It == n->prev->tok) { | if (n->prev && MDOC_It == n->prev->tok) { | ||
assert(n->prev->body); | assert(n->prev->body); | ||
if (NULL == n->prev->body->child) | if (NULL == n->prev->body->child) | ||
|
|
||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_dq_pre(DECL_ARGS) | termp_ll_pre(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BODY != n->type) | term_setwidth(p, n->nchild ? n->child->string : NULL); | ||
return(1); | return(0); | ||
term_word(p, "\\(lq"); | |||
p->flags |= TERMP_NOSPACE; | |||
return(1); | |||
} | } | ||
/* ARGSUSED */ | |||
static void | |||
termp_dq_post(DECL_ARGS) | |||
{ | |||
if (MDOC_BODY != n->type) | |||
return; | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, "\\(rq"); | |||
} | |||
/* ARGSUSED */ | |||
static int | static int | ||
termp_it_pre(DECL_ARGS) | termp_it_pre(DECL_ARGS) | ||
{ | { | ||
char buf[24]; | |||
const struct mdoc_node *bl, *nn; | const struct mdoc_node *bl, *nn; | ||
char buf[7]; | size_t ncols, dcol; | ||
int i; | int i, offset, width; | ||
size_t width, offset, ncols, dcol; | |||
enum mdoc_list type; | enum mdoc_list type; | ||
if (MDOC_BLOCK == n->type) { | if (n->type == ROFFT_BLOCK) { | ||
print_bvspace(p, n->parent->parent, n); | print_bvspace(p, n->parent->parent, n); | ||
return(1); | return(1); | ||
} | } | ||
bl = n->parent->parent->parent; | bl = n->parent->parent->parent; | ||
assert(bl->data.Bl); | type = bl->norm->Bl.type; | ||
type = bl->data.Bl->type; | |||
/* | /* | ||
* Defaults for specific list types. | |||
*/ | |||
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: | |||
width = term_len(p, 8); | |||
break; | |||
case LIST_column: | |||
/* FALLTHROUGH */ | |||
case LIST_tag: | |||
width = term_len(p, 10); | |||
break; | |||
default: | |||
width = 0; | |||
break; | |||
} | |||
offset = 0; | |||
/* | |||
* First calculate width and offset. This is pretty easy unless | * First calculate width and offset. This is pretty easy unless | ||
* we're a -column list, in which case all prior columns must | * we're a -column list, in which case all prior columns must | ||
* be accounted for. | * be accounted for. | ||
*/ | */ | ||
width = offset = 0; | if (bl->norm->Bl.offs != NULL) { | ||
offset = a2width(p, bl->norm->Bl.offs); | |||
if (offset < 0 && (size_t)(-offset) > p->offset) | |||
offset = -p->offset; | |||
else if (offset > SHRT_MAX) | |||
offset = 0; | |||
} | |||
if (bl->data.Bl->offs) | |||
offset = a2offs(p, bl->data.Bl->offs); | |||
switch (type) { | switch (type) { | ||
case (LIST_column): | case LIST_column: | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD) | ||
break; | break; | ||
/* | /* | ||
|
|
||
* column. | * column. | ||
* - For more than 5 columns, add only one column. | * - For more than 5 columns, add only one column. | ||
*/ | */ | ||
ncols = bl->data.Bl->ncols; | ncols = bl->norm->Bl.ncols; | ||
dcol = ncols < 5 ? term_len(p, 4) : | |||
ncols == 5 ? term_len(p, 3) : term_len(p, 1); | |||
/* LINTED */ | |||
dcol = ncols < 5 ? term_len(p, 4) : | |||
ncols == 5 ? term_len(p, 3) : term_len(p, 1); | |||
/* | /* | ||
* Calculate the offset by applying all prior MDOC_BODY, | * Calculate the offset by applying all prior ROFFT_BODY, | ||
* so we stop at the MDOC_HEAD (NULL == nn->prev). | * so we stop at the ROFFT_HEAD (nn->prev == NULL). | ||
*/ | */ | ||
for (i = 0, nn = n->prev; | for (i = 0, nn = n->prev; | ||
nn->prev && i < (int)ncols; | nn->prev && i < (int)ncols; | ||
nn = nn->prev, i++) | nn = nn->prev, i++) | ||
offset += dcol + a2width | offset += dcol + a2width(p, | ||
(p, bl->data.Bl->cols[i]); | bl->norm->Bl.cols[i]); | ||
/* | /* | ||
* When exceeding the declared number of columns, leave | * When exceeding the declared number of columns, leave | ||
|
|
||
* Use the declared column widths, extended as explained | * Use the declared column widths, extended as explained | ||
* in the preceding paragraph. | * in the preceding paragraph. | ||
*/ | */ | ||
width = a2width(p, bl->data.Bl->cols[i]) + dcol; | width = a2width(p, bl->norm->Bl.cols[i]) + dcol; | ||
break; | break; | ||
default: | default: | ||
if (NULL == bl->data.Bl->width) | if (NULL == bl->norm->Bl.width) | ||
break; | break; | ||
/* | /* | ||
* Note: buffer the width by 2, which is groff's magic | * Note: buffer the width by 2, which is groff's magic | ||
* number for buffering single arguments. See the above | * number for buffering single arguments. See the above | ||
* handling for column for how this changes. | * handling for column for how this changes. | ||
*/ | */ | ||
assert(bl->data.Bl->width); | width = a2width(p, bl->norm->Bl.width) + term_len(p, 2); | ||
width = a2width(p, bl->data.Bl->width) + term_len(p, 2); | if (width < 0 && (size_t)(-width) > p->offset) | ||
width = -p->offset; | |||
else if (width > SHRT_MAX) | |||
width = 0; | |||
break; | break; | ||
} | } | ||
/* | /* | ||
* List-type can override the width in the case of fixed-head | |||
* values (bullet, dash/hyphen, enum). Tags need a non-zero | |||
* offset. | |||
*/ | |||
switch (type) { | |||
case (LIST_bullet): | |||
/* FALLTHROUGH */ | |||
case (LIST_dash): | |||
/* FALLTHROUGH */ | |||
case (LIST_hyphen): | |||
if (width < term_len(p, 4)) | |||
width = term_len(p, 4); | |||
break; | |||
case (LIST_enum): | |||
if (width < term_len(p, 5)) | |||
width = term_len(p, 5); | |||
break; | |||
case (LIST_hang): | |||
if (0 == width) | |||
width = term_len(p, 8); | |||
break; | |||
case (LIST_column): | |||
/* FALLTHROUGH */ | |||
case (LIST_tag): | |||
if (0 == width) | |||
width = term_len(p, 10); | |||
break; | |||
default: | |||
break; | |||
} | |||
/* | |||
* Whitespace control. Inset bodies need an initial space, | * Whitespace control. Inset bodies need an initial space, | ||
* while diagonal bodies need two. | * while diagonal bodies need two. | ||
*/ | */ | ||
|
|
||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
switch (type) { | switch (type) { | ||
case (LIST_diag): | case LIST_diag: | ||
if (MDOC_BODY == n->type) | if (n->type == ROFFT_BODY) | ||
term_word(p, "\\ \\ "); | term_word(p, "\\ \\ "); | ||
break; | break; | ||
case (LIST_inset): | case LIST_inset: | ||
if (MDOC_BODY == n->type) | if (n->type == ROFFT_BODY && n->parent->head->nchild) | ||
term_word(p, "\\ "); | term_word(p, "\\ "); | ||
break; | break; | ||
default: | default: | ||
|
|
||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
switch (type) { | switch (type) { | ||
case (LIST_diag): | case LIST_diag: | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD) | ||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
break; | break; | ||
default: | default: | ||
|
|
||
*/ | */ | ||
switch (type) { | switch (type) { | ||
case (LIST_bullet): | case LIST_enum: | ||
/* | |||
* Weird special case. | |||
* Some very narrow lists actually hang. | |||
*/ | |||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_dash): | case LIST_bullet: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_enum): | case LIST_dash: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_hyphen): | case LIST_hyphen: | ||
if (MDOC_HEAD == n->type) | if (width <= (int)term_len(p, 2)) | ||
p->flags |= TERMP_NOBREAK; | p->flags |= TERMP_HANG; | ||
else | if (n->type != ROFFT_HEAD) | ||
p->flags |= TERMP_NOLPAD; | break; | ||
p->flags |= TERMP_NOBREAK; | |||
p->trailspace = 1; | |||
break; | break; | ||
case (LIST_hang): | case LIST_hang: | ||
if (MDOC_HEAD == n->type) | if (n->type != ROFFT_HEAD) | ||
p->flags |= TERMP_NOBREAK; | |||
else | |||
p->flags |= TERMP_NOLPAD; | |||
if (MDOC_HEAD != n->type) | |||
break; | break; | ||
/* | /* | ||
|
|
||
* the "overstep" effect in term_flushln() and treat | * the "overstep" effect in term_flushln() and treat | ||
* this as a `-ohang' list instead. | * this as a `-ohang' list instead. | ||
*/ | */ | ||
if (n->next->child && | if (NULL != n->next && | ||
(MDOC_Bl == n->next->child->tok || | NULL != n->next->child && | ||
MDOC_Bd == n->next->child->tok)) { | (MDOC_Bl == n->next->child->tok || | ||
p->flags &= ~TERMP_NOBREAK; | MDOC_Bd == n->next->child->tok)) | ||
p->flags &= ~TERMP_NOLPAD; | break; | ||
} else | |||
p->flags |= TERMP_HANG; | |||
break; | |||
case (LIST_tag): | |||
if (MDOC_HEAD == n->type) | |||
p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE; | |||
else | |||
p->flags |= TERMP_NOLPAD; | |||
if (MDOC_HEAD != n->type) | p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG; | ||
p->trailspace = 1; | |||
break; | |||
case LIST_tag: | |||
if (n->type != ROFFT_HEAD) | |||
break; | break; | ||
p->flags |= TERMP_NOBREAK | TERMP_BRIND; | |||
p->trailspace = 2; | |||
if (NULL == n->next || NULL == n->next->child) | if (NULL == n->next || NULL == n->next->child) | ||
p->flags |= TERMP_DANGLE; | p->flags |= TERMP_DANGLE; | ||
break; | break; | ||
case (LIST_column): | case LIST_column: | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD) | ||
break; | break; | ||
if (NULL == n->next) | if (NULL == n->next) { | ||
p->flags &= ~TERMP_NOBREAK; | p->flags &= ~TERMP_NOBREAK; | ||
else | p->trailspace = 0; | ||
} else { | |||
p->flags |= TERMP_NOBREAK; | p->flags |= TERMP_NOBREAK; | ||
p->trailspace = 1; | |||
} | |||
assert(n->prev); | |||
if (MDOC_BODY == n->prev->type) | |||
p->flags |= TERMP_NOLPAD; | |||
break; | break; | ||
case (LIST_diag): | case LIST_diag: | ||
if (MDOC_HEAD == n->type) | if (n->type != ROFFT_HEAD) | ||
p->flags |= TERMP_NOBREAK; | break; | ||
p->flags |= TERMP_NOBREAK | TERMP_BRIND; | |||
p->trailspace = 1; | |||
break; | break; | ||
default: | default: | ||
break; | break; | ||
} | } | ||
/* | /* | ||
* Margin control. Set-head-width lists have their right | * Margin control. Set-head-width lists have their right | ||
* margins shortened. The body for these lists has the offset | * margins shortened. The body for these lists has the offset | ||
* necessarily lengthened. Everybody gets the offset. | * necessarily lengthened. Everybody gets the offset. | ||
|
|
||
p->offset += offset; | p->offset += offset; | ||
switch (type) { | switch (type) { | ||
case (LIST_hang): | case LIST_hang: | ||
/* | /* | ||
* Same stipulation as above, regarding `-hang'. We | * Same stipulation as above, regarding `-hang'. We | ||
* don't want to recalculate rmargin and offsets when | * don't want to recalculate rmargin and offsets when | ||
* using `Bd' or `Bl' within `-hang' overstep lists. | * using `Bd' or `Bl' within `-hang' overstep lists. | ||
*/ | */ | ||
if (MDOC_HEAD == n->type && n->next->child && | if (n->type == ROFFT_HEAD && | ||
(MDOC_Bl == n->next->child->tok || | NULL != n->next && | ||
MDOC_Bd == n->next->child->tok)) | NULL != n->next->child && | ||
(MDOC_Bl == n->next->child->tok || | |||
MDOC_Bd == n->next->child->tok)) | |||
break; | break; | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_bullet): | case LIST_bullet: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_dash): | case LIST_dash: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_enum): | case LIST_enum: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_hyphen): | case LIST_hyphen: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_tag): | case LIST_tag: | ||
assert(width); | if (n->type == ROFFT_HEAD) | ||
if (MDOC_HEAD == n->type) | |||
p->rmargin = p->offset + width; | p->rmargin = p->offset + width; | ||
else | else | ||
p->offset += width; | p->offset += width; | ||
break; | break; | ||
case (LIST_column): | case LIST_column: | ||
assert(width); | assert(width); | ||
p->rmargin = p->offset + width; | p->rmargin = p->offset + width; | ||
/* | /* | ||
* XXX - this behaviour is not documented: the | * XXX - this behaviour is not documented: the | ||
* right-most column is filled to the right margin. | * right-most column is filled to the right margin. | ||
*/ | */ | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD) | ||
break; | break; | ||
if (NULL == n->next && p->rmargin < p->maxrmargin) | if (NULL == n->next && p->rmargin < p->maxrmargin) | ||
p->rmargin = p->maxrmargin; | p->rmargin = p->maxrmargin; | ||
|
|
||
break; | break; | ||
} | } | ||
/* | /* | ||
* The dash, hyphen, bullet and enum lists all have a special | * The dash, hyphen, bullet and enum lists all have a special | ||
* HEAD character (temporarily bold, in some cases). | * HEAD character (temporarily bold, in some cases). | ||
*/ | */ | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD) | ||
switch (type) { | switch (type) { | ||
case (LIST_bullet): | case LIST_bullet: | ||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
term_word(p, "\\[bu]"); | term_word(p, "\\[bu]"); | ||
term_fontpop(p); | term_fontpop(p); | ||
break; | break; | ||
case (LIST_dash): | case LIST_dash: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_hyphen): | case LIST_hyphen: | ||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
term_word(p, "\\(hy"); | term_word(p, "\\(hy"); | ||
term_fontpop(p); | term_fontpop(p); | ||
break; | break; | ||
case (LIST_enum): | case LIST_enum: | ||
(pair->ppair->ppair->count)++; | (pair->ppair->ppair->count)++; | ||
snprintf(buf, sizeof(buf), "%d.", | (void)snprintf(buf, sizeof(buf), "%d.", | ||
pair->ppair->ppair->count); | pair->ppair->ppair->count); | ||
term_word(p, buf); | term_word(p, buf); | ||
break; | break; | ||
default: | default: | ||
break; | break; | ||
} | } | ||
/* | /* | ||
* If we're not going to process our children, indicate so here. | * If we're not going to process our children, indicate so here. | ||
*/ | */ | ||
switch (type) { | switch (type) { | ||
case (LIST_bullet): | case LIST_bullet: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_item): | case LIST_item: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_dash): | case LIST_dash: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_hyphen): | case LIST_hyphen: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_enum): | case LIST_enum: | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD) | ||
return(0); | return(0); | ||
break; | break; | ||
case (LIST_column): | case LIST_column: | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD) | ||
return(0); | return(0); | ||
break; | break; | ||
default: | default: | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_it_post(DECL_ARGS) | termp_it_post(DECL_ARGS) | ||
{ | { | ||
enum mdoc_list type; | enum mdoc_list type; | ||
if (MDOC_BLOCK == n->type) | if (n->type == ROFFT_BLOCK) | ||
return; | return; | ||
type = n->parent->parent->parent->data.Bl->type; | type = n->parent->parent->parent->norm->Bl.type; | ||
switch (type) { | switch (type) { | ||
case (LIST_item): | case LIST_item: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_diag): | case LIST_diag: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (LIST_inset): | case LIST_inset: | ||
if (MDOC_BODY == n->type) | if (n->type == ROFFT_BODY) | ||
term_newln(p); | term_newln(p); | ||
break; | break; | ||
case (LIST_column): | case LIST_column: | ||
if (MDOC_BODY == n->type) | if (n->type == ROFFT_BODY) | ||
term_flushln(p); | term_flushln(p); | ||
break; | break; | ||
default: | default: | ||
|
|
||
break; | break; | ||
} | } | ||
/* | /* | ||
* Now that our output is flushed, we can reset our tags. Since | * Now that our output is flushed, we can reset our tags. Since | ||
* only `It' sets these flags, we're free to assume that nobody | * only `It' sets these flags, we're free to assume that nobody | ||
* has munged them in the meanwhile. | * has munged them in the meanwhile. | ||
*/ | */ | ||
p->flags &= ~TERMP_DANGLE; | p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | | ||
p->flags &= ~TERMP_NOBREAK; | TERMP_DANGLE | TERMP_HANG); | ||
p->flags &= ~TERMP_TWOSPACE; | p->trailspace = 0; | ||
p->flags &= ~TERMP_NOLPAD; | |||
p->flags &= ~TERMP_HANG; | |||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_nm_pre(DECL_ARGS) | termp_nm_pre(DECL_ARGS) | ||
{ | { | ||
const char *cp; | |||
if (MDOC_BLOCK == n->type) | if (n->type == ROFFT_BLOCK) { | ||
p->flags |= TERMP_PREKEEP; | |||
return(1); | return(1); | ||
} | |||
if (MDOC_BODY == n->type) { | if (n->type == ROFFT_BODY) { | ||
if (NULL == n->child) | if (NULL == n->child) | ||
return(0); | return(0); | ||
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
p->offset += term_len(p, 1) + | cp = NULL; | ||
(NULL == n->prev->child ? term_strlen(p, m->name) : | if (n->prev->child != NULL) | ||
MDOC_TEXT == n->prev->child->type ? | cp = n->prev->child->string; | ||
term_strlen(p, n->prev->child->string) : | if (cp == NULL) | ||
term_len(p, 5)); | cp = meta->name; | ||
if (cp == NULL) | |||
p->offset += term_len(p, 6); | |||
else | |||
p->offset += term_len(p, 1) + term_strlen(p, cp); | |||
return(1); | return(1); | ||
} | } | ||
if (NULL == n->child && NULL == m->name) | if (NULL == n->child && NULL == meta->name) | ||
return(0); | return(0); | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD) | ||
synopsis_pre(p, n->parent); | synopsis_pre(p, n->parent); | ||
if (MDOC_HEAD == n->type && n->next->child) { | if (n->type == ROFFT_HEAD && | ||
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_HANG; | NULL != n->next && NULL != n->next->child) { | ||
p->rmargin = p->offset + term_len(p, 1) + | p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND; | ||
(NULL == n->child ? term_strlen(p, m->name) : | p->trailspace = 1; | ||
MDOC_TEXT == n->child->type ? | p->rmargin = p->offset + term_len(p, 1); | ||
term_strlen(p, n->child->string) : | if (NULL == n->child) { | ||
term_len(p, 5)); | 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->flags |= TERMP_HANG; | |||
} else { | |||
p->rmargin += term_len(p, 5); | |||
p->flags |= TERMP_HANG; | |||
} | |||
} | } | ||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
if (NULL == n->child) | if (NULL == n->child) | ||
term_word(p, m->name); | term_word(p, meta->name); | ||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_nm_post(DECL_ARGS) | termp_nm_post(DECL_ARGS) | ||
{ | { | ||
if (MDOC_HEAD == n->type && n->next->child) { | if (n->type == ROFFT_BLOCK) { | ||
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); | |||
} else if (n->type == ROFFT_HEAD && | |||
NULL != n->next && NULL != n->next->child) { | |||
term_flushln(p); | term_flushln(p); | ||
p->flags &= ~(TERMP_NOBREAK | TERMP_HANG); | p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG); | ||
} else if (MDOC_BODY == n->type && n->child) { | p->trailspace = 0; | ||
} else if (n->type == ROFFT_BODY && n->child != NULL) | |||
term_flushln(p); | term_flushln(p); | ||
p->flags &= ~TERMP_NOLPAD; | |||
} | |||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_fl_pre(DECL_ARGS) | termp_fl_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
term_word(p, "\\-"); | term_word(p, "\\-"); | ||
if (n->child) | if ( ! (n->nchild == 0 && | ||
(n->next == NULL || | |||
n->next->type == ROFFT_TEXT || | |||
n->next->flags & MDOC_LINE))) | |||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
else if (n->next && n->next->line == n->line) | |||
p->flags |= TERMP_NOSPACE; | |||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp__a_pre(DECL_ARGS) | termp__a_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_an_pre(DECL_ARGS) | termp_an_pre(DECL_ARGS) | ||
{ | { | ||
if (NULL == n->child) | if (n->norm->An.auth == AUTH_split) { | ||
return(1); | |||
/* | |||
* If not in the AUTHORS section, `An -split' will cause | |||
* newlines to occur before the author name. If in the AUTHORS | |||
* section, by default, the first `An' invocation is nosplit, | |||
* then all subsequent ones, regardless of whether interspersed | |||
* with other macros/text, are split. -split, in this case, | |||
* will override the condition of the implied first -nosplit. | |||
*/ | |||
if (n->sec == SEC_AUTHORS) { | |||
if ( ! (TERMP_ANPREC & p->flags)) { | |||
if (TERMP_SPLIT & p->flags) | |||
term_newln(p); | |||
return(1); | |||
} | |||
if (TERMP_NOSPLIT & p->flags) | |||
return(1); | |||
term_newln(p); | |||
return(1); | |||
} | |||
if (TERMP_SPLIT & p->flags) | |||
term_newln(p); | |||
return(1); | |||
} | |||
/* ARGSUSED */ | |||
static void | |||
termp_an_post(DECL_ARGS) | |||
{ | |||
if (n->child) { | |||
if (SEC_AUTHORS == n->sec) | |||
p->flags |= TERMP_ANPREC; | |||
return; | |||
} | |||
if (AUTH_split == n->data.An.auth) { | |||
p->flags &= ~TERMP_NOSPLIT; | p->flags &= ~TERMP_NOSPLIT; | ||
p->flags |= TERMP_SPLIT; | p->flags |= TERMP_SPLIT; | ||
} else if (AUTH_nosplit == n->data.An.auth) { | return(0); | ||
} | |||
if (n->norm->An.auth == AUTH_nosplit) { | |||
p->flags &= ~TERMP_SPLIT; | p->flags &= ~TERMP_SPLIT; | ||
p->flags |= TERMP_NOSPLIT; | p->flags |= TERMP_NOSPLIT; | ||
return(0); | |||
} | } | ||
} | if (p->flags & TERMP_SPLIT) | ||
term_newln(p); | |||
if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT)) | |||
p->flags |= TERMP_SPLIT; | |||
/* ARGSUSED */ | return(1); | ||
} | |||
static int | static int | ||
termp_ns_pre(DECL_ARGS) | termp_ns_pre(DECL_ARGS) | ||
{ | { | ||
p->flags |= TERMP_NOSPACE; | if ( ! (MDOC_LINE & n->flags)) | ||
p->flags |= TERMP_NOSPACE; | |||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_rs_pre(DECL_ARGS) | termp_rs_pre(DECL_ARGS) | ||
{ | { | ||
if (SEC_SEE_ALSO != n->sec) | if (SEC_SEE_ALSO != n->sec) | ||
return(1); | return(1); | ||
if (MDOC_BLOCK == n->type && n->prev) | if (n->type == ROFFT_BLOCK && n->prev != NULL) | ||
term_vspace(p); | term_vspace(p); | ||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_rv_pre(DECL_ARGS) | termp_rv_pre(DECL_ARGS) | ||
{ | { | ||
const struct mdoc_node *nn; | int nchild; | ||
term_newln(p); | term_newln(p); | ||
term_word(p, "The"); | |||
for (nn = n->child; nn; nn = nn->next) { | nchild = n->nchild; | ||
term_fontpush(p, TERMFONT_BOLD); | if (nchild > 0) { | ||
term_word(p, nn->string); | term_word(p, "The"); | ||
term_fontpop(p); | |||
p->flags |= TERMP_NOSPACE; | for (n = n->child; n; n = n->next) { | ||
if (nn->next && NULL == nn->next->next) | term_fontpush(p, TERMFONT_BOLD); | ||
term_word(p, "(), and"); | term_word(p, n->string); | ||
else if (nn->next) | term_fontpop(p); | ||
term_word(p, "(),"); | |||
else | p->flags |= TERMP_NOSPACE; | ||
term_word(p, "()"); | term_word(p, "()"); | ||
} | |||
if (n->child && n->child->next) | if (n->next == NULL) | ||
term_word(p, "functions return"); | continue; | ||
else | |||
term_word(p, "function returns"); | |||
term_word(p, "the value 0 if successful; otherwise the value " | if (nchild > 2) { | ||
"-1 is returned and the global variable"); | 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_fontpush(p, TERMFONT_UNDER); | ||
term_word(p, "errno"); | term_word(p, "errno"); | ||
term_fontpop(p); | term_fontpop(p); | ||
term_word(p, "is set to indicate the error."); | term_word(p, "is set to indicate the error."); | ||
p->flags |= TERMP_SENTENCE; | p->flags |= TERMP_SENTENCE; | ||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_ex_pre(DECL_ARGS) | termp_ex_pre(DECL_ARGS) | ||
{ | { | ||
const struct mdoc_node *nn; | int nchild; | ||
term_newln(p); | |||
term_word(p, "The"); | term_word(p, "The"); | ||
for (nn = n->child; nn; nn = nn->next) { | nchild = n->nchild; | ||
for (n = n->child; n; n = n->next) { | |||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
term_word(p, nn->string); | term_word(p, n->string); | ||
term_fontpop(p); | term_fontpop(p); | ||
p->flags |= TERMP_NOSPACE; | |||
if (nn->next && NULL == nn->next->next) | if (nchild > 2 && n->next) { | ||
term_word(p, ", and"); | p->flags |= TERMP_NOSPACE; | ||
else if (nn->next) | |||
term_word(p, ","); | term_word(p, ","); | ||
else | } | ||
p->flags &= ~TERMP_NOSPACE; | |||
if (n->next && NULL == n->next->next) | |||
term_word(p, "and"); | |||
} | } | ||
if (n->child && n->child->next) | if (nchild > 1) | ||
term_word(p, "utilities exit"); | term_word(p, "utilities exit\\~0"); | ||
else | else | ||
term_word(p, "utility exits"); | term_word(p, "utility exits\\~0"); | ||
term_word(p, "0 on success, and >0 if an error occurs."); | term_word(p, "on success, and\\~>0 if an error occurs."); | ||
p->flags |= TERMP_SENTENCE; | |||
p->flags |= TERMP_SENTENCE; | |||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_nd_pre(DECL_ARGS) | termp_nd_pre(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BODY != n->type) | if (n->type == ROFFT_BODY) | ||
return(1); | term_word(p, "\\(en"); | ||
#if defined(__OpenBSD__) || defined(__linux__) | |||
term_word(p, "\\(en"); | |||
#else | |||
term_word(p, "\\(em"); | |||
#endif | |||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_bl_pre(DECL_ARGS) | termp_bl_pre(DECL_ARGS) | ||
{ | { | ||
return(MDOC_HEAD != n->type); | return(n->type != ROFFT_HEAD); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_bl_post(DECL_ARGS) | termp_bl_post(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BLOCK == n->type) | if (n->type == ROFFT_BLOCK) | ||
term_newln(p); | term_newln(p); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | |||
termp_op_post(DECL_ARGS) | |||
{ | |||
if (MDOC_BODY != n->type) | |||
return; | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, "\\(rB"); | |||
} | |||
/* ARGSUSED */ | |||
static int | static int | ||
termp_xr_pre(DECL_ARGS) | termp_xr_pre(DECL_ARGS) | ||
{ | { | ||
const struct mdoc_node *nn; | |||
if (NULL == n->child) | if (NULL == (n = n->child)) | ||
return(0); | return(0); | ||
assert(MDOC_TEXT == n->child->type); | assert(n->type == ROFFT_TEXT); | ||
nn = n->child; | term_word(p, n->string); | ||
term_word(p, nn->string); | if (NULL == (n = n->next)) | ||
if (NULL == (nn = nn->next)) | |||
return(0); | return(0); | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, "("); | term_word(p, "("); | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, nn->string); | |||
assert(n->type == ROFFT_TEXT); | |||
term_word(p, n->string); | |||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, ")"); | term_word(p, ")"); | ||
return(0); | return(0); | ||
} | } | ||
/* | /* | ||
* This decides how to assert whitespace before any of the SYNOPSIS set | * This decides how to assert whitespace before any of the SYNOPSIS set | ||
* of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain | * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain | ||
|
|
||
static void | static void | ||
synopsis_pre(struct termp *p, const struct mdoc_node *n) | synopsis_pre(struct termp *p, const struct mdoc_node *n) | ||
{ | { | ||
/* | /* | ||
* Obviously, if we're not in a SYNOPSIS or no prior macros | * Obviously, if we're not in a SYNOPSIS or no prior macros | ||
* exist, do nothing. | * exist, do nothing. | ||
*/ | */ | ||
|
|
||
* newline and return. UNLESS we're `Fo', `Fn', `Fn', in which | * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which | ||
* case we soldier on. | * case we soldier on. | ||
*/ | */ | ||
if (n->prev->tok == n->tok && | if (n->prev->tok == n->tok && | ||
MDOC_Ft != n->tok && | MDOC_Ft != n->tok && | ||
MDOC_Fo != n->tok && | MDOC_Fo != n->tok && | ||
MDOC_Fn != n->tok) { | MDOC_Fn != n->tok) { | ||
term_newln(p); | term_newln(p); | ||
return; | return; | ||
} | } | ||
|
|
||
* vertical space, else only newline and move on. | * vertical space, else only newline and move on. | ||
*/ | */ | ||
switch (n->prev->tok) { | switch (n->prev->tok) { | ||
case (MDOC_Fd): | case MDOC_Fd: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (MDOC_Fn): | case MDOC_Fn: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (MDOC_Fo): | case MDOC_Fo: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (MDOC_In): | case MDOC_In: | ||
/* FALLTHROUGH */ | /* FALLTHROUGH */ | ||
case (MDOC_Vt): | case MDOC_Vt: | ||
term_vspace(p); | term_vspace(p); | ||
break; | break; | ||
case (MDOC_Ft): | case MDOC_Ft: | ||
if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) { | if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) { | ||
term_vspace(p); | term_vspace(p); | ||
break; | break; | ||
|
|
||
} | } | ||
} | } | ||
static int | static int | ||
termp_vt_pre(DECL_ARGS) | termp_vt_pre(DECL_ARGS) | ||
{ | { | ||
if (MDOC_ELEM == n->type) { | if (n->type == ROFFT_ELEM) { | ||
synopsis_pre(p, n); | synopsis_pre(p, n); | ||
return(termp_under_pre(p, pair, m, n)); | return(termp_under_pre(p, pair, meta, n)); | ||
} else if (MDOC_BLOCK == n->type) { | } else if (n->type == ROFFT_BLOCK) { | ||
synopsis_pre(p, n); | synopsis_pre(p, n); | ||
return(1); | return(1); | ||
} else if (MDOC_HEAD == n->type) | } else if (n->type == ROFFT_HEAD) | ||
return(0); | return(0); | ||
return(termp_under_pre(p, pair, m, n)); | return(termp_under_pre(p, pair, meta, n)); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_bold_pre(DECL_ARGS) | termp_bold_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_fd_pre(DECL_ARGS) | termp_fd_pre(DECL_ARGS) | ||
{ | { | ||
synopsis_pre(p, n); | synopsis_pre(p, n); | ||
return(termp_bold_pre(p, pair, m, n)); | return(termp_bold_pre(p, pair, meta, n)); | ||
} | } | ||
static void | |||
termp_fd_post(DECL_ARGS) | |||
{ | |||
/* ARGSUSED */ | term_newln(p); | ||
} | |||
static int | static int | ||
termp_sh_pre(DECL_ARGS) | termp_sh_pre(DECL_ARGS) | ||
{ | { | ||
/* No vspace between consecutive `Sh' calls. */ | |||
switch (n->type) { | switch (n->type) { | ||
case (MDOC_BLOCK): | case ROFFT_BLOCK: | ||
if (n->prev && MDOC_Sh == n->prev->tok) | /* | ||
if (NULL == n->prev->body->child) | * Vertical space before sections, except | ||
break; | * when the previous section was empty. | ||
term_vspace(p); | */ | ||
if (n->prev == NULL || | |||
MDOC_Sh != n->prev->tok || | |||
(n->prev->body != NULL && | |||
n->prev->body->child != NULL)) | |||
term_vspace(p); | |||
break; | break; | ||
case (MDOC_HEAD): | case ROFFT_HEAD: | ||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
break; | break; | ||
case (MDOC_BODY): | case ROFFT_BODY: | ||
p->offset = term_len(p, INDENT); | p->offset = term_len(p, p->defindent); | ||
if (SEC_AUTHORS == n->sec) | |||
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT); | |||
break; | break; | ||
default: | default: | ||
break; | break; | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_sh_post(DECL_ARGS) | termp_sh_post(DECL_ARGS) | ||
{ | { | ||
switch (n->type) { | switch (n->type) { | ||
case (MDOC_HEAD): | case ROFFT_HEAD: | ||
term_newln(p); | term_newln(p); | ||
break; | break; | ||
case (MDOC_BODY): | case ROFFT_BODY: | ||
term_newln(p); | term_newln(p); | ||
p->offset = 0; | p->offset = 0; | ||
break; | break; | ||
|
|
||
} | } | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_op_pre(DECL_ARGS) | |||
{ | |||
switch (n->type) { | |||
case (MDOC_BODY): | |||
term_word(p, "\\(lB"); | |||
p->flags |= TERMP_NOSPACE; | |||
break; | |||
default: | |||
break; | |||
} | |||
return(1); | |||
} | |||
/* ARGSUSED */ | |||
static int | |||
termp_bt_pre(DECL_ARGS) | termp_bt_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_lb_post(DECL_ARGS) | termp_lb_post(DECL_ARGS) | ||
{ | { | ||
|
|
||
term_newln(p); | term_newln(p); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_ud_pre(DECL_ARGS) | termp_ud_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_d1_pre(DECL_ARGS) | termp_d1_pre(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BLOCK != n->type) | if (n->type != ROFFT_BLOCK) | ||
return(1); | return(1); | ||
term_newln(p); | term_newln(p); | ||
p->offset += term_len(p, (INDENT + 1)); | p->offset += term_len(p, p->defindent + 1); | ||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | |||
termp_d1_post(DECL_ARGS) | |||
{ | |||
if (MDOC_BLOCK != n->type) | |||
return; | |||
term_newln(p); | |||
} | |||
/* ARGSUSED */ | |||
static int | static int | ||
termp_aq_pre(DECL_ARGS) | |||
{ | |||
if (MDOC_BODY != n->type) | |||
return(1); | |||
term_word(p, "\\(la"); | |||
p->flags |= TERMP_NOSPACE; | |||
return(1); | |||
} | |||
/* ARGSUSED */ | |||
static void | |||
termp_aq_post(DECL_ARGS) | |||
{ | |||
if (MDOC_BODY != n->type) | |||
return; | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, "\\(ra"); | |||
} | |||
/* ARGSUSED */ | |||
static int | |||
termp_ft_pre(DECL_ARGS) | termp_ft_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_fn_pre(DECL_ARGS) | termp_fn_pre(DECL_ARGS) | ||
{ | { | ||
const struct mdoc_node *nn; | size_t rmargin = 0; | ||
int pretty; | |||
pretty = MDOC_SYNPRETTY & n->flags; | |||
synopsis_pre(p, n); | synopsis_pre(p, n); | ||
if (NULL == (n = n->child)) | |||
return(0); | |||
if (pretty) { | |||
rmargin = p->rmargin; | |||
p->rmargin = p->offset + term_len(p, 4); | |||
p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG; | |||
} | |||
assert(n->type == ROFFT_TEXT); | |||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
term_word(p, n->child->string); | term_word(p, n->string); | ||
term_fontpop(p); | term_fontpop(p); | ||
if (pretty) { | |||
term_flushln(p); | |||
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG); | |||
p->offset = p->rmargin; | |||
p->rmargin = rmargin; | |||
} | |||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, "("); | term_word(p, "("); | ||
p->flags |= TERMP_NOSPACE; | |||
for (nn = n->child->next; nn; nn = nn->next) { | for (n = n->next; n; n = n->next) { | ||
assert(n->type == ROFFT_TEXT); | |||
term_fontpush(p, TERMFONT_UNDER); | term_fontpush(p, TERMFONT_UNDER); | ||
term_word(p, nn->string); | if (pretty) | ||
p->flags |= TERMP_NBRWORD; | |||
term_word(p, n->string); | |||
term_fontpop(p); | term_fontpop(p); | ||
if (nn->next) | if (n->next) { | ||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, ","); | term_word(p, ","); | ||
} | |||
} | } | ||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, ")"); | term_word(p, ")"); | ||
if (MDOC_SYNPRETTY & n->flags) | if (pretty) { | ||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, ";"); | term_word(p, ";"); | ||
term_flushln(p); | |||
} | |||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_fa_pre(DECL_ARGS) | termp_fa_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
for (nn = n->child; nn; nn = nn->next) { | for (nn = n->child; nn; nn = nn->next) { | ||
term_fontpush(p, TERMFONT_UNDER); | term_fontpush(p, TERMFONT_UNDER); | ||
p->flags |= TERMP_NBRWORD; | |||
term_word(p, nn->string); | term_word(p, nn->string); | ||
term_fontpop(p); | term_fontpop(p); | ||
if (nn->next) | if (nn->next || (n->next && n->next->tok == MDOC_Fa)) { | ||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, ","); | term_word(p, ","); | ||
} | |||
} | } | ||
if (n->child && n->next && n->next->tok == MDOC_Fa) | |||
term_word(p, ","); | |||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_bd_pre(DECL_ARGS) | termp_bd_pre(DECL_ARGS) | ||
{ | { | ||
size_t tabwidth, rm, rmax; | size_t tabwidth, lm, len, rm, rmax; | ||
const struct mdoc_node *nn; | struct mdoc_node *nn; | ||
int offset; | |||
if (MDOC_BLOCK == n->type) { | if (n->type == ROFFT_BLOCK) { | ||
print_bvspace(p, n, n); | print_bvspace(p, n, n); | ||
return(1); | return(1); | ||
} else if (MDOC_HEAD == n->type) | } else if (n->type == ROFFT_HEAD) | ||
return(0); | return(0); | ||
assert(n->data.Bd); | /* Handle the -offset argument. */ | ||
if (n->data.Bd->offs) | |||
p->offset += a2offs(p, n->data.Bd->offs); | |||
if (n->norm->Bd.offs == NULL || | |||
! strcmp(n->norm->Bd.offs, "left")) | |||
/* nothing */; | |||
else if ( ! strcmp(n->norm->Bd.offs, "indent")) | |||
p->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); | |||
else { | |||
offset = a2width(p, n->norm->Bd.offs); | |||
if (offset < 0 && (size_t)(-offset) > p->offset) | |||
p->offset = 0; | |||
else if (offset < SHRT_MAX) | |||
p->offset += offset; | |||
} | |||
/* | /* | ||
* If -ragged or -filled are specified, the block does nothing | * If -ragged or -filled are specified, the block does nothing | ||
* but change the indentation. If -unfilled or -literal are | * but change the indentation. If -unfilled or -literal are | ||
|
|
||
* for macro lines, a newline is appended to the line. Blank | * for macro lines, a newline is appended to the line. Blank | ||
* lines are allowed. | * lines are allowed. | ||
*/ | */ | ||
if (DISP_literal != n->data.Bd->type && | if (DISP_literal != n->norm->Bd.type && | ||
DISP_unfilled != n->data.Bd->type) | DISP_unfilled != n->norm->Bd.type && | ||
DISP_centered != n->norm->Bd.type) | |||
return(1); | return(1); | ||
tabwidth = p->tabwidth; | tabwidth = p->tabwidth; | ||
p->tabwidth = term_len(p, 8); | if (DISP_literal == n->norm->Bd.type) | ||
p->tabwidth = term_len(p, 8); | |||
lm = p->offset; | |||
rm = p->rmargin; | rm = p->rmargin; | ||
rmax = p->maxrmargin; | rmax = p->maxrmargin; | ||
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; | p->rmargin = p->maxrmargin = TERM_MAXMARGIN; | ||
for (nn = n->child; nn; nn = nn->next) { | for (nn = n->child; nn; nn = nn->next) { | ||
print_mdoc_node(p, pair, m, nn); | if (DISP_centered == n->norm->Bd.type) { | ||
if (nn->next && nn->next->line == nn->line) | 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; | |||
} else | |||
p->offset = lm; | |||
} | |||
print_mdoc_node(p, pair, meta, nn); | |||
/* | |||
* If the printed node flushes its own line, then we | |||
* needn't do it here as well. This is hacky, but the | |||
* notion of selective eoln whitespace is pretty dumb | |||
* anyway, so don't sweat it. | |||
*/ | |||
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; | continue; | ||
default: | |||
break; | |||
} | |||
if (p->flags & TERMP_NONEWLINE || | |||
(nn->next && ! (nn->next->flags & MDOC_LINE))) | |||
continue; | |||
term_flushln(p); | term_flushln(p); | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
} | } | ||
|
|
||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_bd_post(DECL_ARGS) | termp_bd_post(DECL_ARGS) | ||
{ | { | ||
size_t rm, rmax; | size_t rm, rmax; | ||
if (MDOC_BODY != n->type) | if (n->type != ROFFT_BODY) | ||
return; | return; | ||
rm = p->rmargin; | rm = p->rmargin; | ||
rmax = p->maxrmargin; | rmax = p->maxrmargin; | ||
assert(n->data.Bd); | if (DISP_literal == n->norm->Bd.type || | ||
if (DISP_literal == n->data.Bd->type || | DISP_unfilled == n->norm->Bd.type) | ||
DISP_unfilled == n->data.Bd->type) | |||
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; | p->rmargin = p->maxrmargin = TERM_MAXMARGIN; | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
|
|
||
p->maxrmargin = rmax; | p->maxrmargin = rmax; | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_qq_pre(DECL_ARGS) | termp_bx_pre(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BODY != n->type) | if (NULL != (n = n->child)) { | ||
return(1); | term_word(p, n->string); | ||
term_word(p, "\""); | p->flags |= TERMP_NOSPACE; | ||
p->flags |= TERMP_NOSPACE; | term_word(p, "BSD"); | ||
return(1); | } 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); | |||
} | |||
/* ARGSUSED */ | return(0); | ||
static void | |||
termp_qq_post(DECL_ARGS) | |||
{ | |||
if (MDOC_BODY != n->type) | |||
return; | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, "\""); | |||
} | } | ||
/* ARGSUSED */ | |||
static void | |||
termp_bx_post(DECL_ARGS) | |||
{ | |||
if (n->child) | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, "BSD"); | |||
} | |||
/* ARGSUSED */ | |||
static int | static int | ||
termp_xx_pre(DECL_ARGS) | termp_xx_pre(DECL_ARGS) | ||
{ | { | ||
const char *pp; | const char *pp; | ||
int flags; | |||
pp = NULL; | pp = NULL; | ||
switch (n->tok) { | switch (n->tok) { | ||
case (MDOC_Bsx): | case MDOC_Bsx: | ||
pp = "BSDI BSD/OS"; | pp = "BSD/OS"; | ||
break; | break; | ||
case (MDOC_Dx): | case MDOC_Dx: | ||
pp = "DragonFly"; | pp = "DragonFly"; | ||
break; | break; | ||
case (MDOC_Fx): | case MDOC_Fx: | ||
pp = "FreeBSD"; | pp = "FreeBSD"; | ||
break; | break; | ||
case (MDOC_Nx): | case MDOC_Nx: | ||
pp = "NetBSD"; | pp = "NetBSD"; | ||
break; | break; | ||
case (MDOC_Ox): | case MDOC_Ox: | ||
pp = "OpenBSD"; | pp = "OpenBSD"; | ||
break; | break; | ||
case (MDOC_Ux): | case MDOC_Ux: | ||
pp = "UNIX"; | pp = "UNIX"; | ||
break; | break; | ||
default: | default: | ||
break; | abort(); | ||
/* NOTREACHED */ | |||
} | } | ||
assert(pp); | |||
term_word(p, pp); | term_word(p, pp); | ||
return(1); | if (n->child) { | ||
flags = p->flags; | |||
p->flags |= TERMP_KEEP; | |||
term_word(p, n->child->string); | |||
p->flags = flags; | |||
} | |||
return(0); | |||
} | } | ||
/* ARGSUSED */ | |||
static int | |||
termp_sq_pre(DECL_ARGS) | |||
{ | |||
if (MDOC_BODY != n->type) | |||
return(1); | |||
term_word(p, "\\(oq"); | |||
p->flags |= TERMP_NOSPACE; | |||
return(1); | |||
} | |||
/* ARGSUSED */ | |||
static void | static void | ||
termp_sq_post(DECL_ARGS) | |||
{ | |||
if (MDOC_BODY != n->type) | |||
return; | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, "\\(aq"); | |||
} | |||
/* ARGSUSED */ | |||
static int | |||
termp_pf_pre(DECL_ARGS) | |||
{ | |||
p->flags |= TERMP_IGNDELIM; | |||
return(1); | |||
} | |||
/* ARGSUSED */ | |||
static void | |||
termp_pf_post(DECL_ARGS) | termp_pf_post(DECL_ARGS) | ||
{ | { | ||
p->flags &= ~TERMP_IGNDELIM; | if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_ss_pre(DECL_ARGS) | termp_ss_pre(DECL_ARGS) | ||
{ | { | ||
switch (n->type) { | switch (n->type) { | ||
case (MDOC_BLOCK): | case ROFFT_BLOCK: | ||
term_newln(p); | term_newln(p); | ||
if (n->prev) | if (n->prev) | ||
term_vspace(p); | term_vspace(p); | ||
break; | break; | ||
case (MDOC_HEAD): | case ROFFT_HEAD: | ||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
p->offset = term_len(p, HALFINDENT); | p->offset = term_len(p, (p->defindent+1)/2); | ||
break; | break; | ||
case ROFFT_BODY: | |||
p->offset = term_len(p, p->defindent); | |||
break; | |||
default: | default: | ||
break; | break; | ||
} | } | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_ss_post(DECL_ARGS) | termp_ss_post(DECL_ARGS) | ||
{ | { | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY) | ||
term_newln(p); | term_newln(p); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_cd_pre(DECL_ARGS) | termp_cd_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_in_pre(DECL_ARGS) | termp_in_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_in_post(DECL_ARGS) | termp_in_post(DECL_ARGS) | ||
{ | { | ||
|
|
||
term_fontpop(p); | term_fontpop(p); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_sp_pre(DECL_ARGS) | termp_sp_pre(DECL_ARGS) | ||
{ | { | ||
size_t i, len; | struct roffsu su; | ||
int i, len; | |||
switch (n->tok) { | switch (n->tok) { | ||
case (MDOC_sp): | case MDOC_sp: | ||
len = n->child ? a2height(p, n->child->string) : 1; | if (n->child) { | ||
if ( ! a2roffsu(n->child->string, &su, SCALE_VS)) | |||
su.scale = 1.0; | |||
len = term_vspan(p, &su); | |||
} else | |||
len = 1; | |||
break; | break; | ||
case (MDOC_br): | case MDOC_br: | ||
len = 0; | len = 0; | ||
break; | break; | ||
default: | default: | ||
assert(n->parent); | |||
if ((NULL == n->next || NULL == n->prev) && | |||
(MDOC_Ss == n->parent->tok || | |||
MDOC_Sh == n->parent->tok)) | |||
return(0); | |||
len = 1; | len = 1; | ||
break; | break; | ||
} | } | ||
if (0 == len) | if (0 == len) | ||
term_newln(p); | term_newln(p); | ||
for (i = 0; i < len; i++) | else if (len < 0) | ||
term_vspace(p); | p->skipvsp -= len; | ||
else | |||
for (i = 0; i < len; i++) | |||
term_vspace(p); | |||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_brq_pre(DECL_ARGS) | termp_skip_pre(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BODY != n->type) | return(0); | ||
return(1); | |||
term_word(p, "\\(lC"); | |||
p->flags |= TERMP_NOSPACE; | |||
return(1); | |||
} | } | ||
/* ARGSUSED */ | |||
static void | |||
termp_brq_post(DECL_ARGS) | |||
{ | |||
if (MDOC_BODY != n->type) | |||
return; | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, "\\(rC"); | |||
} | |||
/* ARGSUSED */ | |||
static int | static int | ||
termp_bq_pre(DECL_ARGS) | termp_quote_pre(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BODY != n->type) | if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM) | ||
return(1); | return(1); | ||
term_word(p, "\\(lB"); | |||
switch (n->tok) { | |||
case MDOC_Ao: | |||
/* FALLTHROUGH */ | |||
case MDOC_Aq: | |||
term_word(p, n->nchild == 1 && | |||
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: | |||
/* FALLTHROUGH */ | |||
case MDOC_Dq: | |||
term_word(p, "\\(Lq"); | |||
break; | |||
case MDOC_En: | |||
if (NULL == n->norm->Es || | |||
NULL == n->norm->Es->child) | |||
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; | p->flags |= TERMP_NOSPACE; | ||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_bq_post(DECL_ARGS) | termp_quote_post(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BODY != n->type) | if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM) | ||
return; | return; | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, "\\(rB"); | |||
switch (n->tok) { | |||
case MDOC_Ao: | |||
/* FALLTHROUGH */ | |||
case MDOC_Aq: | |||
term_word(p, n->nchild == 1 && | |||
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: | |||
/* FALLTHROUGH */ | |||
case MDOC_Dq: | |||
term_word(p, "\\(Rq"); | |||
break; | |||
case MDOC_En: | |||
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_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 */ | |||
} | |||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_pq_pre(DECL_ARGS) | termp_eo_pre(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BODY != n->type) | if (n->type != ROFFT_BODY) | ||
return(1); | return(1); | ||
term_word(p, "\\&("); | |||
p->flags |= TERMP_NOSPACE; | 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); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_pq_post(DECL_ARGS) | termp_eo_post(DECL_ARGS) | ||
{ | { | ||
int body, tail; | |||
if (MDOC_BODY != n->type) | if (n->type != ROFFT_BODY) | ||
return; | return; | ||
term_word(p, ")"); | |||
} | |||
if (n->end != ENDBODY_NOT) { | |||
p->flags &= ~TERMP_NOSPACE; | |||
return; | |||
} | |||
/* ARGSUSED */ | 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 | static int | ||
termp_fo_pre(DECL_ARGS) | termp_fo_pre(DECL_ARGS) | ||
{ | { | ||
size_t rmargin = 0; | |||
int pretty; | |||
if (MDOC_BLOCK == n->type) { | pretty = MDOC_SYNPRETTY & n->flags; | ||
if (n->type == ROFFT_BLOCK) { | |||
synopsis_pre(p, n); | synopsis_pre(p, n); | ||
return(1); | return(1); | ||
} else if (MDOC_BODY == n->type) { | } else if (n->type == ROFFT_BODY) { | ||
if (pretty) { | |||
rmargin = p->rmargin; | |||
p->rmargin = p->offset + term_len(p, 4); | |||
p->flags |= TERMP_NOBREAK | TERMP_BRIND | | |||
TERMP_HANG; | |||
} | |||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, "("); | term_word(p, "("); | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
if (pretty) { | |||
term_flushln(p); | |||
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | | |||
TERMP_HANG); | |||
p->offset = p->rmargin; | |||
p->rmargin = rmargin; | |||
} | |||
return(1); | return(1); | ||
} | } | ||
if (NULL == n->child) | if (NULL == n->child) | ||
return(0); | return(0); | ||
|
|
||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_fo_post(DECL_ARGS) | termp_fo_post(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BODY != n->type) | if (n->type != ROFFT_BODY) | ||
return; | return; | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
|
|
||
if (MDOC_SYNPRETTY & n->flags) { | if (MDOC_SYNPRETTY & n->flags) { | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, ";"); | term_word(p, ";"); | ||
term_flushln(p); | |||
} | } | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_bf_pre(DECL_ARGS) | termp_bf_pre(DECL_ARGS) | ||
{ | { | ||
if (MDOC_HEAD == n->type) | if (n->type == ROFFT_HEAD) | ||
return(0); | return(0); | ||
else if (MDOC_BLOCK != n->type) | else if (n->type != ROFFT_BODY) | ||
return(1); | return(1); | ||
assert(n->data.Bf); | if (FONT_Em == n->norm->Bf.font) | ||
if (FONT_Em == n->data.Bf->font) | |||
term_fontpush(p, TERMFONT_UNDER); | term_fontpush(p, TERMFONT_UNDER); | ||
else if (FONT_Sy == n->data.Bf->font) | else if (FONT_Sy == n->norm->Bf.font) | ||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
else | else | ||
term_fontpush(p, TERMFONT_NONE); | term_fontpush(p, TERMFONT_NONE); | ||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_sm_pre(DECL_ARGS) | termp_sm_pre(DECL_ARGS) | ||
{ | { | ||
assert(n->child && MDOC_TEXT == n->child->type); | if (NULL == n->child) | ||
if (0 == strcmp("on", n->child->string)) { | p->flags ^= TERMP_NONOSPACE; | ||
if (p->col) | else if (0 == strcmp("on", n->child->string)) | ||
p->flags &= ~TERMP_NOSPACE; | |||
p->flags &= ~TERMP_NONOSPACE; | p->flags &= ~TERMP_NONOSPACE; | ||
} else | else | ||
p->flags |= TERMP_NONOSPACE; | p->flags |= TERMP_NONOSPACE; | ||
if (p->col && ! (TERMP_NONOSPACE & p->flags)) | |||
p->flags &= ~TERMP_NOSPACE; | |||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_ap_pre(DECL_ARGS) | termp_ap_pre(DECL_ARGS) | ||
{ | { | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, "\\(aq"); | term_word(p, "'"); | ||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp____post(DECL_ARGS) | termp____post(DECL_ARGS) | ||
{ | { | ||
|
|
||
/* TODO: %U. */ | /* TODO: %U. */ | ||
if (NULL == n->parent || MDOC_Rs != n->parent->tok) | |||
return; | |||
p->flags |= TERMP_NOSPACE; | p->flags |= TERMP_NOSPACE; | ||
term_word(p, n->next ? "," : "."); | if (NULL == n->next) { | ||
term_word(p, "."); | |||
p->flags |= TERMP_SENTENCE; | |||
} else | |||
term_word(p, ","); | |||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_li_pre(DECL_ARGS) | termp_li_pre(DECL_ARGS) | ||
{ | { | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_lk_pre(DECL_ARGS) | termp_lk_pre(DECL_ARGS) | ||
{ | { | ||
const struct mdoc_node *nn, *sv; | const struct mdoc_node *link, *descr; | ||
term_fontpush(p, TERMFONT_UNDER); | if (NULL == (link = n->child)) | ||
return(0); | |||
nn = sv = n->child; | if (NULL != (descr = link->next)) { | ||
term_fontpush(p, TERMFONT_UNDER); | |||
while (NULL != descr) { | |||
term_word(p, descr->string); | |||
descr = descr->next; | |||
} | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, ":"); | |||
term_fontpop(p); | |||
} | |||
if (NULL == nn->next) | |||
return(1); | |||
for (nn = nn->next; nn; nn = nn->next) | |||
term_word(p, nn->string); | |||
term_fontpop(p); | |||
p->flags |= TERMP_NOSPACE; | |||
term_word(p, ":"); | |||
term_fontpush(p, TERMFONT_BOLD); | term_fontpush(p, TERMFONT_BOLD); | ||
term_word(p, sv->string); | term_word(p, link->string); | ||
term_fontpop(p); | term_fontpop(p); | ||
return(0); | return(0); | ||
} | } | ||
/* ARGSUSED */ | |||
static int | static int | ||
termp_bk_pre(DECL_ARGS) | termp_bk_pre(DECL_ARGS) | ||
{ | { | ||
switch (n->type) { | switch (n->type) { | ||
case (MDOC_BLOCK): | case ROFFT_BLOCK: | ||
break; | break; | ||
case (MDOC_HEAD): | case ROFFT_HEAD: | ||
return(0); | return(0); | ||
case (MDOC_BODY): | case ROFFT_BODY: | ||
p->flags |= TERMP_PREKEEP; | if (n->parent->args || 0 == n->prev->nchild) | ||
p->flags |= TERMP_PREKEEP; | |||
break; | break; | ||
default: | default: | ||
abort(); | abort(); | ||
|
|
||
return(1); | return(1); | ||
} | } | ||
/* ARGSUSED */ | |||
static void | static void | ||
termp_bk_post(DECL_ARGS) | termp_bk_post(DECL_ARGS) | ||
{ | { | ||
if (MDOC_BODY == n->type) | if (n->type == ROFFT_BODY) | ||
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); | p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); | ||
} | } | ||
/* ARGSUSED */ | static void | ||
termp__t_post(DECL_ARGS) | |||
{ | |||
/* | |||
* If we're in an `Rs' and there's a journal present, then quote | |||
* us instead of underlining us (for disambiguation). | |||
*/ | |||
if (n->parent && MDOC_Rs == n->parent->tok && | |||
n->parent->norm->Rs.quote_T) | |||
termp_quote_post(p, pair, meta, n); | |||
termp____post(p, pair, meta, n); | |||
} | |||
static int | |||
termp__t_pre(DECL_ARGS) | |||
{ | |||
/* | |||
* If we're in an `Rs' and there's a journal present, then quote | |||
* us instead of underlining us (for disambiguation). | |||
*/ | |||
if (n->parent && MDOC_Rs == n->parent->tok && | |||
n->parent->norm->Rs.quote_T) | |||
return(termp_quote_pre(p, pair, meta, n)); | |||
term_fontpush(p, TERMFONT_UNDER); | |||
return(1); | |||
} | |||
static int | static int | ||
termp_under_pre(DECL_ARGS) | termp_under_pre(DECL_ARGS) | ||
{ | { |