version 1.155, 2010/06/13 22:05:43 |
version 1.161, 2010/06/27 17:53:27 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* 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 |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "out.h" |
#include "out.h" |
#include "term.h" |
#include "term.h" |
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#include "regs.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "chars.h" |
#include "chars.h" |
#include "main.h" |
#include "main.h" |
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void (*post)(DECL_ARGS); |
void (*post)(DECL_ARGS); |
}; |
}; |
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static size_t a2width(const char *); |
static size_t a2width(const struct termp *, const char *); |
static size_t a2height(const struct mdoc_node *); |
static size_t a2height(const struct termp *, const char *); |
static size_t a2offs(const char *); |
static size_t a2offs(const struct termp *, const char *); |
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static int arg_hasattr(int, const struct mdoc_node *); |
static int arg_hasattr(int, const struct mdoc_node *); |
static int arg_getattr(int, const struct mdoc_node *); |
static int arg_getattr(int, const struct mdoc_node *); |
Line 72 static void termp____post(DECL_ARGS); |
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Line 73 static void termp____post(DECL_ARGS); |
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static void termp_an_post(DECL_ARGS); |
static void termp_an_post(DECL_ARGS); |
static void termp_aq_post(DECL_ARGS); |
static void termp_aq_post(DECL_ARGS); |
static void termp_bd_post(DECL_ARGS); |
static void termp_bd_post(DECL_ARGS); |
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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_bq_post(DECL_ARGS); |
static void termp_brq_post(DECL_ARGS); |
static void termp_brq_post(DECL_ARGS); |
Line 96 static int termp_ap_pre(DECL_ARGS); |
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Line 98 static int termp_ap_pre(DECL_ARGS); |
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static int termp_aq_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); |
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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_bq_pre(DECL_ARGS); |
Line 235 static const struct termact termacts[MDOC_MAX] = { |
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Line 238 static const struct termact termacts[MDOC_MAX] = { |
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{ NULL, NULL }, /* Fc */ |
{ NULL, NULL }, /* Fc */ |
{ termp_op_pre, termp_op_post }, /* Oo */ |
{ termp_op_pre, termp_op_post }, /* Oo */ |
{ NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* 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 */ |
Line 271 terminal_mdoc(void *arg, const struct mdoc *mdoc) |
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Line 274 terminal_mdoc(void *arg, const struct mdoc *mdoc) |
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p->overstep = 0; |
p->overstep = 0; |
p->maxrmargin = p->defrmargin; |
p->maxrmargin = p->defrmargin; |
p->tabwidth = 5; |
p->tabwidth = term_len(p, 5); |
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if (NULL == p->symtab) |
if (NULL == p->symtab) |
switch (p->enc) { |
switch (p->enc) { |
Line 369 print_mdoc_foot(struct termp *p, const void *arg) |
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Line 372 print_mdoc_foot(struct termp *p, const void *arg) |
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term_vspace(p); |
term_vspace(p); |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
p->rmargin = (p->maxrmargin - |
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term_strlen(p, buf) + term_len(p, 1)) / 2; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
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term_word(p, os); |
term_word(p, os); |
term_flushln(p); |
term_flushln(p); |
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p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin - strlen(os); |
p->rmargin = p->maxrmargin - term_strlen(p, os); |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
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term_word(p, buf); |
term_word(p, buf); |
Line 432 print_mdoc_head(struct termp *p, const void *arg) |
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Line 436 print_mdoc_head(struct termp *p, const void *arg) |
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snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
p->rmargin = (p->maxrmargin - |
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term_strlen(p, buf) + term_len(p, 1)) / 2; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
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term_word(p, title); |
term_word(p, title); |
term_flushln(p); |
term_flushln(p); |
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p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin - strlen(title); |
p->rmargin = p->maxrmargin - term_strlen(p, title); |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
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term_word(p, buf); |
term_word(p, buf); |
Line 460 print_mdoc_head(struct termp *p, const void *arg) |
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Line 465 print_mdoc_head(struct termp *p, const void *arg) |
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static size_t |
static size_t |
a2height(const struct mdoc_node *n) |
a2height(const struct termp *p, const char *v) |
{ |
{ |
struct roffsu su; |
struct roffsu su; |
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assert(MDOC_TEXT == n->type); |
assert(v); |
assert(n->string); |
if ( ! a2roffsu(v, &su, SCALE_VS)) |
if ( ! a2roffsu(n->string, &su, SCALE_VS)) |
SCALE_VS_INIT(&su, term_len(p, 1)); |
SCALE_VS_INIT(&su, strlen(n->string)); |
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return(term_vspan(&su)); |
return(term_vspan(p, &su)); |
} |
} |
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static size_t |
static size_t |
a2width(const char *v) |
a2width(const struct termp *p, const char *v) |
{ |
{ |
struct roffsu su; |
struct roffsu su; |
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assert(v); |
assert(v); |
if ( ! a2roffsu(v, &su, SCALE_MAX)) |
if ( ! a2roffsu(v, &su, SCALE_MAX)) |
SCALE_HS_INIT(&su, strlen(v)); |
SCALE_HS_INIT(&su, term_strlen(p, v)); |
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return(term_hspan(&su)); |
return(term_hspan(p, &su)); |
} |
} |
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static size_t |
static size_t |
a2offs(const char *v) |
a2offs(const struct termp *p, const char *v) |
{ |
{ |
struct roffsu su; |
struct roffsu su; |
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Line 496 a2offs(const char *v) |
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Line 500 a2offs(const char *v) |
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else if (0 == strcmp(v, "left")) |
else if (0 == strcmp(v, "left")) |
return(0); |
return(0); |
else if (0 == strcmp(v, "indent")) |
else if (0 == strcmp(v, "indent")) |
return(INDENT + 1); |
return(term_len(p, INDENT + 1)); |
else if (0 == strcmp(v, "indent-two")) |
else if (0 == strcmp(v, "indent-two")) |
return((INDENT + 1) * 2); |
return(term_len(p, (INDENT + 1) * 2)); |
else if ( ! a2roffsu(v, &su, SCALE_MAX)) |
else if ( ! a2roffsu(v, &su, SCALE_MAX)) |
SCALE_HS_INIT(&su, strlen(v)); |
SCALE_HS_INIT(&su, term_strlen(p, v)); |
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return(term_hspan(&su)); |
return(term_hspan(p, &su)); |
} |
} |
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Line 644 termp_it_pre(DECL_ARGS) |
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Line 648 termp_it_pre(DECL_ARGS) |
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width = offset = 0; |
width = offset = 0; |
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if (bl->data.Bl.offs) |
if (bl->data.Bl.offs) |
offset = a2offs(bl->data.Bl.offs); |
offset = a2offs(p, bl->data.Bl.offs); |
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switch (type) { |
switch (type) { |
case (LIST_column): |
case (LIST_column): |
Line 664 termp_it_pre(DECL_ARGS) |
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Line 668 termp_it_pre(DECL_ARGS) |
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*/ |
*/ |
ncols = bl->args->argv[col].sz; |
ncols = bl->args->argv[col].sz; |
/* LINTED */ |
/* LINTED */ |
dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1; |
dcol = ncols < 5 ? term_len(p, 4) : |
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ncols == 5 ? term_len(p, 3) : term_len(p, 1); |
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/* |
/* |
* Calculate the offset by applying all prior MDOC_BODY, |
* Calculate the offset by applying all prior MDOC_BODY, |
Line 675 termp_it_pre(DECL_ARGS) |
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Line 680 termp_it_pre(DECL_ARGS) |
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nn->prev && i < (int)ncols; |
nn->prev && i < (int)ncols; |
nn = nn->prev, i++) |
nn = nn->prev, i++) |
offset += dcol + a2width |
offset += dcol + a2width |
(bl->args->argv[col].value[i]); |
(p, bl->args->argv[col].value[i]); |
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/* |
/* |
* When exceeding the declared number of columns, leave |
* When exceeding the declared number of columns, leave |
Line 690 termp_it_pre(DECL_ARGS) |
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Line 695 termp_it_pre(DECL_ARGS) |
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* 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(bl->args->argv[col].value[i]) + dcol; |
width = a2width(p, bl->args->argv[col].value[i]) + dcol; |
break; |
break; |
default: |
default: |
if (NULL == bl->data.Bl.width) |
if (NULL == bl->data.Bl.width) |
Line 702 termp_it_pre(DECL_ARGS) |
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Line 707 termp_it_pre(DECL_ARGS) |
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* handling for column for how this changes. |
* handling for column for how this changes. |
*/ |
*/ |
assert(bl->data.Bl.width); |
assert(bl->data.Bl.width); |
width = a2width(bl->data.Bl.width) + 2; |
width = a2width(p, bl->data.Bl.width) + term_len(p, 2); |
break; |
break; |
} |
} |
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Line 718 termp_it_pre(DECL_ARGS) |
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Line 723 termp_it_pre(DECL_ARGS) |
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case (LIST_dash): |
case (LIST_dash): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_hyphen): |
case (LIST_hyphen): |
if (width < 4) |
if (width < term_len(p, 4)) |
width = 4; |
width = term_len(p, 4); |
break; |
break; |
case (LIST_enum): |
case (LIST_enum): |
if (width < 5) |
if (width < term_len(p, 5)) |
width = 5; |
width = term_len(p, 5); |
break; |
break; |
case (LIST_hang): |
case (LIST_hang): |
if (0 == width) |
if (0 == width) |
width = 8; |
width = term_len(p, 8); |
break; |
break; |
case (LIST_column): |
case (LIST_column): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_tag): |
case (LIST_tag): |
if (0 == width) |
if (0 == width) |
width = 10; |
width = term_len(p, 10); |
break; |
break; |
default: |
default: |
break; |
break; |
Line 1273 synopsis_pre(struct termp *p, const struct mdoc_node * |
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Line 1278 synopsis_pre(struct termp *p, const struct mdoc_node * |
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* 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. |
*/ |
*/ |
if (NULL == n->prev || SEC_SYNOPSIS != n->sec) |
if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) |
return; |
return; |
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/* |
/* |
Line 1374 termp_sh_pre(DECL_ARGS) |
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Line 1379 termp_sh_pre(DECL_ARGS) |
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term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
break; |
break; |
case (MDOC_BODY): |
case (MDOC_BODY): |
p->offset = INDENT; |
p->offset = term_len(p, INDENT); |
break; |
break; |
default: |
default: |
break; |
break; |
Line 1459 termp_d1_pre(DECL_ARGS) |
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Line 1464 termp_d1_pre(DECL_ARGS) |
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if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
term_newln(p); |
term_newln(p); |
p->offset += (INDENT + 1); |
p->offset += term_len(p, (INDENT + 1)); |
return(1); |
return(1); |
} |
} |
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Line 1538 termp_fn_pre(DECL_ARGS) |
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Line 1543 termp_fn_pre(DECL_ARGS) |
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term_word(p, ")"); |
term_word(p, ")"); |
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if (SEC_SYNOPSIS == n->sec) |
if (MDOC_SYNPRETTY & n->flags) |
term_word(p, ";"); |
term_word(p, ";"); |
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return(0); |
return(0); |
Line 1587 termp_bd_pre(DECL_ARGS) |
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Line 1592 termp_bd_pre(DECL_ARGS) |
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return(0); |
return(0); |
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if (n->data.Bd.offs) |
if (n->data.Bd.offs) |
p->offset += a2offs(n->data.Bd.offs); |
p->offset += a2offs(p, n->data.Bd.offs); |
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/* |
/* |
* If -ragged or -filled are specified, the block does nothing |
* If -ragged or -filled are specified, the block does nothing |
Line 1602 termp_bd_pre(DECL_ARGS) |
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Line 1607 termp_bd_pre(DECL_ARGS) |
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return(1); |
return(1); |
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tabwidth = p->tabwidth; |
tabwidth = p->tabwidth; |
p->tabwidth = 8; |
p->tabwidth = term_len(p, 8); |
rm = p->rmargin; |
rm = p->rmargin; |
rmax = p->maxrmargin; |
rmax = p->maxrmargin; |
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
Line 1777 termp_ss_pre(DECL_ARGS) |
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Line 1782 termp_ss_pre(DECL_ARGS) |
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break; |
break; |
case (MDOC_HEAD): |
case (MDOC_HEAD): |
term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
p->offset = HALFINDENT; |
p->offset = term_len(p, HALFINDENT); |
break; |
break; |
default: |
default: |
break; |
break; |
Line 1815 termp_in_pre(DECL_ARGS) |
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Line 1820 termp_in_pre(DECL_ARGS) |
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synopsis_pre(p, n); |
synopsis_pre(p, n); |
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if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) { |
if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) { |
term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
term_word(p, "#include"); |
term_word(p, "#include"); |
term_word(p, "<"); |
term_word(p, "<"); |
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termp_in_post(DECL_ARGS) |
termp_in_post(DECL_ARGS) |
{ |
{ |
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if (SEC_SYNOPSIS == n->sec) |
if (MDOC_SYNPRETTY & n->flags) |
term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_word(p, ">"); |
term_word(p, ">"); |
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if (SEC_SYNOPSIS == n->sec) |
if (MDOC_SYNPRETTY & n->flags) |
term_fontpop(p); |
term_fontpop(p); |
} |
} |
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Line 1853 termp_sp_pre(DECL_ARGS) |
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Line 1858 termp_sp_pre(DECL_ARGS) |
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switch (n->tok) { |
switch (n->tok) { |
case (MDOC_sp): |
case (MDOC_sp): |
len = n->child ? a2height(n->child) : 1; |
len = n->child ? a2height(p, n->child->string) : 1; |
break; |
break; |
case (MDOC_br): |
case (MDOC_br): |
len = 0; |
len = 0; |
Line 1982 termp_fo_post(DECL_ARGS) |
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Line 1987 termp_fo_post(DECL_ARGS) |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_word(p, ")"); |
term_word(p, ")"); |
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if (SEC_SYNOPSIS == n->sec) { |
if (MDOC_SYNPRETTY & n->flags) { |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_word(p, ";"); |
term_word(p, ";"); |
} |
} |
Line 2098 termp_lk_pre(DECL_ARGS) |
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Line 2103 termp_lk_pre(DECL_ARGS) |
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return(0); |
return(0); |
} |
} |
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/* ARGSUSED */ |
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static int |
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termp_bk_pre(DECL_ARGS) |
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{ |
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switch (n->type) { |
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case (MDOC_BLOCK): |
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return(1); |
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case (MDOC_HEAD): |
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return(0); |
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case (MDOC_BODY): |
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p->flags |= TERMP_PREKEEP; |
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return(1); |
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default: |
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abort(); |
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} |
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} |
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/* ARGSUSED */ |
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static void |
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termp_bk_post(DECL_ARGS) |
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{ |
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if (MDOC_BODY == n->type) |
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p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); |
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} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |