version 1.90, 2010/12/08 10:58:22 |
version 1.133, 2012/07/16 21:59:40 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2010, 2011, 2012 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* 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 "out.h" |
#include "out.h" |
#include "man.h" |
#include "man.h" |
#include "term.h" |
#include "term.h" |
#include "chars.h" |
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#include "main.h" |
#include "main.h" |
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#define INDENT 7 |
#define MAXMARGINS 64 /* maximum number of indented scopes */ |
#define HALFINDENT 3 |
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/* FIXME: have PD set the default vspace width. */ |
/* FIXME: have PD set the default vspace width. */ |
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struct mtermp { |
struct mtermp { |
int fl; |
int fl; |
#define MANT_LITERAL (1 << 0) |
#define MANT_LITERAL (1 << 0) |
/* |
size_t lmargin[MAXMARGINS]; /* margins (incl. visible page) */ |
* Default amount to indent the left margin after leading text |
int lmargincur; /* index of current margin */ |
* has been printed (e.g., `HP' left-indent, `TP' and `IP' body |
int lmarginsz; /* actual number of nested margins */ |
* indent). This needs to be saved because `HP' and so on, if |
size_t offset; /* default offset to visible page */ |
* not having a specified value, must default. |
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* |
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* Note that this is the indentation AFTER the left offset, so |
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* the total offset is usually offset + lmargin. |
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*/ |
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size_t lmargin; |
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/* |
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* The default offset, i.e., the amount between any text and the |
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* page boundary. |
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*/ |
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size_t offset; |
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}; |
}; |
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#define DECL_ARGS struct termp *p, \ |
#define DECL_ARGS struct termp *p, \ |
Line 80 static void print_man_foot(struct termp *, const vo |
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Line 68 static void print_man_foot(struct termp *, const vo |
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static void print_bvspace(struct termp *, |
static void print_bvspace(struct termp *, |
const struct man_node *); |
const struct man_node *); |
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static int pre_alternate(DECL_ARGS); |
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static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
static int pre_HP(DECL_ARGS); |
static int pre_HP(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
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static int pre_OP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_RS(DECL_ARGS); |
static int pre_RS(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
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static int pre_alternate(DECL_ARGS); |
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static int pre_ft(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_in(DECL_ARGS); |
static int pre_in(DECL_ARGS); |
static int pre_literal(DECL_ARGS); |
static int pre_literal(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
static int pre_ft(DECL_ARGS); |
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static void post_IP(DECL_ARGS); |
static void post_IP(DECL_ARGS); |
static void post_HP(DECL_ARGS); |
static void post_HP(DECL_ARGS); |
Line 125 static const struct termact termacts[MAN_MAX] = { |
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Line 114 static const struct termact termacts[MAN_MAX] = { |
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{ pre_I, NULL, 0 }, /* I */ |
{ pre_I, NULL, 0 }, /* I */ |
{ pre_alternate, NULL, 0 }, /* IR */ |
{ pre_alternate, NULL, 0 }, /* IR */ |
{ pre_alternate, NULL, 0 }, /* RI */ |
{ pre_alternate, NULL, 0 }, /* RI */ |
{ NULL, NULL, MAN_NOTEXT }, /* na */ |
{ pre_ign, NULL, MAN_NOTEXT }, /* na */ |
{ pre_sp, NULL, MAN_NOTEXT }, /* sp */ |
{ pre_sp, NULL, MAN_NOTEXT }, /* sp */ |
{ pre_literal, NULL, 0 }, /* nf */ |
{ pre_literal, NULL, 0 }, /* nf */ |
{ pre_literal, NULL, 0 }, /* fi */ |
{ pre_literal, NULL, 0 }, /* fi */ |
Line 137 static const struct termact termacts[MAN_MAX] = { |
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Line 126 static const struct termact termacts[MAN_MAX] = { |
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{ pre_ign, NULL, 0 }, /* AT */ |
{ pre_ign, NULL, 0 }, /* AT */ |
{ pre_in, NULL, MAN_NOTEXT }, /* in */ |
{ pre_in, NULL, MAN_NOTEXT }, /* in */ |
{ pre_ft, NULL, MAN_NOTEXT }, /* ft */ |
{ pre_ft, NULL, MAN_NOTEXT }, /* ft */ |
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{ pre_OP, NULL, 0 }, /* OP */ |
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{ pre_literal, NULL, 0 }, /* EX */ |
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{ pre_literal, NULL, 0 }, /* EE */ |
}; |
}; |
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Line 151 terminal_man(void *arg, const struct man *man) |
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Line 143 terminal_man(void *arg, const struct man *man) |
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p = (struct termp *)arg; |
p = (struct termp *)arg; |
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if (0 == p->defindent) |
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p->defindent = 7; |
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p->overstep = 0; |
p->overstep = 0; |
p->maxrmargin = p->defrmargin; |
p->maxrmargin = p->defrmargin; |
p->tabwidth = term_len(p, 5); |
p->tabwidth = term_len(p, 5); |
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if (NULL == p->symtab) |
if (NULL == p->symtab) |
switch (p->enc) { |
p->symtab = mchars_alloc(); |
case (TERMENC_ASCII): |
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p->symtab = chars_init(CHARS_ASCII); |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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n = man_node(man); |
n = man_node(man); |
m = man_meta(man); |
m = man_meta(man); |
Line 171 terminal_man(void *arg, const struct man *man) |
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Line 159 terminal_man(void *arg, const struct man *man) |
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term_begin(p, print_man_head, print_man_foot, m); |
term_begin(p, print_man_head, print_man_foot, m); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
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mt.fl = 0; |
memset(&mt, 0, sizeof(struct mtermp)); |
mt.lmargin = term_len(p, INDENT); |
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mt.offset = term_len(p, INDENT); |
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mt.lmargin[mt.lmargincur] = term_len(p, p->defindent); |
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mt.offset = term_len(p, p->defindent); |
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if (n->child) |
if (n->child) |
print_man_nodelist(p, &mt, n->child, m); |
print_man_nodelist(p, &mt, n->child, m); |
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Line 188 a2height(const struct termp *p, const char *cp) |
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Line 177 a2height(const struct termp *p, const char *cp) |
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struct roffsu su; |
struct roffsu su; |
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if ( ! a2roffsu(cp, &su, SCALE_VS)) |
if ( ! a2roffsu(cp, &su, SCALE_VS)) |
SCALE_VS_INIT(&su, term_strlen(p, cp)); |
SCALE_VS_INIT(&su, atoi(cp)); |
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return(term_vspan(p, &su)); |
return(term_vspan(p, &su)); |
} |
} |
Line 205 a2width(const struct termp *p, const char *cp) |
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Line 194 a2width(const struct termp *p, const char *cp) |
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return((int)term_hspan(p, &su)); |
return((int)term_hspan(p, &su)); |
} |
} |
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/* |
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* Printing leading vertical space before a block. |
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* This is used for the paragraph macros. |
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* The rules are pretty simple, since there's very little nesting going |
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* on here. Basically, if we're the first within another block (SS/SH), |
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* then don't emit vertical space. If we are (RS), then do. If not the |
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* first, print it. |
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*/ |
static void |
static void |
print_bvspace(struct termp *p, const struct man_node *n) |
print_bvspace(struct termp *p, const struct man_node *n) |
{ |
{ |
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term_newln(p); |
term_newln(p); |
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if (NULL == n->prev) |
if (n->body && n->body->child) |
return; |
if (MAN_TBL == n->body->child->type) |
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return; |
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if (MAN_SS == n->prev->tok) |
if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok) |
return; |
if (NULL == n->prev) |
if (MAN_SH == n->prev->tok) |
return; |
return; |
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term_vspace(p); |
term_vspace(p); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_ign(DECL_ARGS) |
pre_ign(DECL_ARGS) |
Line 249 pre_literal(DECL_ARGS) |
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Line 245 pre_literal(DECL_ARGS) |
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term_newln(p); |
term_newln(p); |
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if (MAN_nf == n->tok) |
if (MAN_nf == n->tok || MAN_EX == n->tok) |
mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
else |
else |
mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
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return(1); |
/* |
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* Unlike .IP and .TP, .HP does not have a HEAD. |
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* So in case a second call to term_flushln() is needed, |
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* indentation has to be set up explicitly. |
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*/ |
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if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) { |
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p->offset = p->rmargin; |
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p->rmargin = p->maxrmargin; |
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p->flags &= ~(TERMP_NOBREAK | TERMP_TWOSPACE); |
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p->flags |= TERMP_NOSPACE; |
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} |
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return(0); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
Line 320 pre_B(DECL_ARGS) |
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Line 328 pre_B(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
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pre_OP(DECL_ARGS) |
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{ |
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term_word(p, "["); |
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p->flags |= TERMP_NOSPACE; |
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if (NULL != (n = n->child)) { |
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term_fontrepl(p, TERMFONT_BOLD); |
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term_word(p, n->string); |
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} |
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if (NULL != n && NULL != n->next) { |
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term_fontrepl(p, TERMFONT_UNDER); |
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term_word(p, n->next->string); |
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} |
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term_fontrepl(p, TERMFONT_NONE); |
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p->flags |= TERMP_NOSPACE; |
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term_word(p, "]"); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
pre_ft(DECL_ARGS) |
pre_ft(DECL_ARGS) |
{ |
{ |
const char *cp; |
const char *cp; |
Line 396 pre_in(DECL_ARGS) |
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Line 427 pre_in(DECL_ARGS) |
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else |
else |
p->offset = v; |
p->offset = v; |
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/* Don't let this creep beyond the right margin. */ |
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if (p->offset > p->rmargin) |
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p->offset = p->rmargin; |
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return(0); |
return(0); |
} |
} |
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Line 404 pre_in(DECL_ARGS) |
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Line 440 pre_in(DECL_ARGS) |
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static int |
static int |
pre_sp(DECL_ARGS) |
pre_sp(DECL_ARGS) |
{ |
{ |
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char *s; |
size_t i, len; |
size_t i, len; |
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int neg; |
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if ((NULL == n->prev && n->parent)) { |
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switch (n->parent->tok) { |
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case (MAN_SH): |
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/* FALLTHROUGH */ |
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case (MAN_SS): |
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/* FALLTHROUGH */ |
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case (MAN_PP): |
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/* FALLTHROUGH */ |
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case (MAN_LP): |
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/* FALLTHROUGH */ |
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case (MAN_P): |
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/* FALLTHROUGH */ |
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return(0); |
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default: |
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break; |
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} |
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} |
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neg = 0; |
switch (n->tok) { |
switch (n->tok) { |
case (MAN_br): |
case (MAN_br): |
len = 0; |
len = 0; |
break; |
break; |
default: |
default: |
len = n->child ? a2height(p, n->child->string) : 1; |
if (NULL == n->child) { |
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len = 1; |
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break; |
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} |
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s = n->child->string; |
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if ('-' == *s) { |
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neg = 1; |
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s++; |
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} |
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len = a2height(p, s); |
break; |
break; |
} |
} |
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if (0 == len) |
if (0 == len) |
term_newln(p); |
term_newln(p); |
for (i = 0; i < len; i++) |
else if (neg) |
term_vspace(p); |
p->skipvsp += len; |
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else |
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for (i = 0; i < len; i++) |
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term_vspace(p); |
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return(0); |
return(0); |
} |
} |
Line 428 pre_sp(DECL_ARGS) |
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Line 497 pre_sp(DECL_ARGS) |
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static int |
static int |
pre_HP(DECL_ARGS) |
pre_HP(DECL_ARGS) |
{ |
{ |
size_t len; |
size_t len, one; |
int ival; |
int ival; |
const struct man_node *nn; |
const struct man_node *nn; |
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Line 437 pre_HP(DECL_ARGS) |
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Line 506 pre_HP(DECL_ARGS) |
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print_bvspace(p, n); |
print_bvspace(p, n); |
return(1); |
return(1); |
case (MAN_BODY): |
case (MAN_BODY): |
p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_TWOSPACE; |
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break; |
break; |
default: |
default: |
return(0); |
return(0); |
} |
} |
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len = mt->lmargin; |
if ( ! (MANT_LITERAL & mt->fl)) { |
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p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_TWOSPACE; |
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} |
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len = mt->lmargin[mt->lmargincur]; |
ival = -1; |
ival = -1; |
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/* Calculate offset. */ |
/* Calculate offset. */ |
Line 453 pre_HP(DECL_ARGS) |
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Line 525 pre_HP(DECL_ARGS) |
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if ((ival = a2width(p, nn->string)) >= 0) |
if ((ival = a2width(p, nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
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if (0 == len) |
one = term_len(p, 1); |
len = term_len(p, 1); |
if (len < one) |
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len = one; |
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p->offset = mt->offset; |
p->offset = mt->offset; |
p->rmargin = mt->offset + len; |
p->rmargin = mt->offset + len; |
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if (ival >= 0) |
if (ival >= 0) |
mt->lmargin = (size_t)ival; |
mt->lmargin[mt->lmargincur] = (size_t)ival; |
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return(1); |
return(1); |
} |
} |
Line 472 post_HP(DECL_ARGS) |
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Line 545 post_HP(DECL_ARGS) |
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{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
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term_flushln(p); |
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break; |
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case (MAN_BODY): |
case (MAN_BODY): |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
Line 495 pre_PP(DECL_ARGS) |
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Line 565 pre_PP(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->lmargin = term_len(p, INDENT); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
print_bvspace(p, n); |
print_bvspace(p, n); |
break; |
break; |
default: |
default: |
Line 513 pre_IP(DECL_ARGS) |
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Line 583 pre_IP(DECL_ARGS) |
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{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
size_t len; |
size_t len; |
int ival; |
int savelit, ival; |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BODY): |
case (MAN_BODY): |
p->flags |= TERMP_NOLPAD; |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
Line 530 pre_IP(DECL_ARGS) |
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Line 599 pre_IP(DECL_ARGS) |
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return(1); |
return(1); |
} |
} |
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len = mt->lmargin; |
len = mt->lmargin[mt->lmargincur]; |
ival = -1; |
ival = -1; |
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/* Calculate offset. */ |
/* Calculate the offset from the optional second argument. */ |
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if (NULL != (nn = n->parent->head->child)) |
if (NULL != (nn = n->parent->head->child)) |
if (NULL != (nn = nn->next)) { |
if (NULL != (nn = nn->next)) |
for ( ; nn->next; nn = nn->next) |
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/* Do nothing. */ ; |
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if ((ival = a2width(p, nn->string)) >= 0) |
if ((ival = a2width(p, nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
} |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
Line 555 pre_IP(DECL_ARGS) |
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Line 620 pre_IP(DECL_ARGS) |
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break; |
break; |
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/* Set the saved left-margin. */ |
/* Set the saved left-margin. */ |
mt->lmargin = (size_t)ival; |
mt->lmargin[mt->lmargincur] = (size_t)ival; |
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/* Don't print the length value. */ |
savelit = MANT_LITERAL & mt->fl; |
for (nn = n->child; nn->next; nn = nn->next) |
mt->fl &= ~MANT_LITERAL; |
print_man_node(p, mt, nn, m); |
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if (n->child) |
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print_man_node(p, mt, n->child, m); |
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if (savelit) |
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mt->fl |= MANT_LITERAL; |
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return(0); |
return(0); |
case (MAN_BODY): |
case (MAN_BODY): |
p->offset = mt->offset + len; |
p->offset = mt->offset + len; |
Line 585 post_IP(DECL_ARGS) |
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Line 656 post_IP(DECL_ARGS) |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_flushln(p); |
term_newln(p); |
p->flags &= ~TERMP_NOLPAD; |
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break; |
break; |
default: |
default: |
break; |
break; |
Line 600 pre_TP(DECL_ARGS) |
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Line 670 pre_TP(DECL_ARGS) |
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{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
size_t len; |
size_t len; |
int ival; |
int savelit, ival; |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_TWOSPACE; |
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break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
p->flags |= TERMP_NOLPAD; |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
break; |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
Line 618 pre_TP(DECL_ARGS) |
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Line 686 pre_TP(DECL_ARGS) |
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return(1); |
return(1); |
} |
} |
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len = (size_t)mt->lmargin; |
len = (size_t)mt->lmargin[mt->lmargincur]; |
ival = -1; |
ival = -1; |
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/* Calculate offset. */ |
/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) { |
if (NULL != (nn = n->parent->head->child)) |
while (nn && MAN_TEXT != nn->type) |
if (nn->string && nn->parent->line == nn->line) |
nn = nn->next; |
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if (nn && nn->next) |
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if ((ival = a2width(p, nn->string)) >= 0) |
if ((ival = a2width(p, nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
} |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
Line 640 pre_TP(DECL_ARGS) |
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Line 705 pre_TP(DECL_ARGS) |
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p->offset = mt->offset; |
p->offset = mt->offset; |
p->rmargin = mt->offset + len; |
p->rmargin = mt->offset + len; |
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savelit = MANT_LITERAL & mt->fl; |
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mt->fl &= ~MANT_LITERAL; |
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/* Don't print same-line elements. */ |
/* Don't print same-line elements. */ |
for (nn = n->child; nn; nn = nn->next) |
for (nn = n->child; nn; nn = nn->next) |
if (nn->line > n->line) |
if (nn->line > n->line) |
print_man_node(p, mt, nn, m); |
print_man_node(p, mt, nn, m); |
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if (savelit) |
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mt->fl |= MANT_LITERAL; |
if (ival >= 0) |
if (ival >= 0) |
mt->lmargin = (size_t)ival; |
mt->lmargin[mt->lmargincur] = (size_t)ival; |
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return(0); |
return(0); |
case (MAN_BODY): |
case (MAN_BODY): |
p->offset = mt->offset + len; |
p->offset = mt->offset + len; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
|
p->flags &= ~TERMP_NOBREAK; |
|
p->flags &= ~TERMP_TWOSPACE; |
break; |
break; |
default: |
default: |
break; |
break; |
Line 669 post_TP(DECL_ARGS) |
|
Line 741 post_TP(DECL_ARGS) |
|
switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
|
p->flags &= ~TERMP_TWOSPACE; |
|
p->rmargin = p->maxrmargin; |
|
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_flushln(p); |
term_newln(p); |
p->flags &= ~TERMP_NOLPAD; |
|
break; |
break; |
default: |
default: |
break; |
break; |
Line 690 pre_SS(DECL_ARGS) |
|
Line 758 pre_SS(DECL_ARGS) |
|
|
|
switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->lmargin = term_len(p, INDENT); |
mt->fl &= ~MANT_LITERAL; |
mt->offset = term_len(p, INDENT); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
|
mt->offset = term_len(p, p->defindent); |
/* If following a prior empty `SS', no vspace. */ |
/* If following a prior empty `SS', no vspace. */ |
if (n->prev && MAN_SS == n->prev->tok) |
if (n->prev && MAN_SS == n->prev->tok) |
if (NULL == n->prev->body->child) |
if (NULL == n->prev->body->child) |
Line 702 pre_SS(DECL_ARGS) |
|
Line 771 pre_SS(DECL_ARGS) |
|
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
p->offset = term_len(p, HALFINDENT); |
p->offset = term_len(p, 3); |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
p->offset = mt->offset; |
p->offset = mt->offset; |
Line 740 pre_SH(DECL_ARGS) |
|
Line 809 pre_SH(DECL_ARGS) |
|
|
|
switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->lmargin = term_len(p, INDENT); |
mt->fl &= ~MANT_LITERAL; |
mt->offset = term_len(p, INDENT); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
|
mt->offset = term_len(p, p->defindent); |
/* If following a prior empty `SH', no vspace. */ |
/* If following a prior empty `SH', no vspace. */ |
if (n->prev && MAN_SH == n->prev->tok) |
if (n->prev && MAN_SH == n->prev->tok) |
if (NULL == n->prev->body->child) |
if (NULL == n->prev->body->child) |
Line 783 post_SH(DECL_ARGS) |
|
Line 853 post_SH(DECL_ARGS) |
|
} |
} |
} |
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_RS(DECL_ARGS) |
pre_RS(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
int ival; |
int ival; |
size_t sz; |
|
|
switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
Line 801 pre_RS(DECL_ARGS) |
|
Line 870 pre_RS(DECL_ARGS) |
|
break; |
break; |
} |
} |
|
|
if (NULL == (nn = n->parent->head->child)) { |
sz = term_len(p, p->defindent); |
mt->offset = mt->lmargin + term_len(p, INDENT); |
|
p->offset = mt->offset; |
|
return(1); |
|
} |
|
|
|
if ((ival = a2width(p, nn->string)) < 0) |
if (NULL != (n = n->parent->head->child)) |
return(1); |
if ((ival = a2width(p, n->string)) >= 0) |
|
sz = (size_t)ival; |
|
|
mt->offset = term_len(p, INDENT) + (size_t)ival; |
mt->offset += sz; |
p->offset = mt->offset; |
p->rmargin = p->maxrmargin; |
|
p->offset = mt->offset < p->rmargin ? mt->offset : p->rmargin; |
|
|
|
if (++mt->lmarginsz < MAXMARGINS) |
|
mt->lmargincur = mt->lmarginsz; |
|
|
|
mt->lmargin[mt->lmargincur] = mt->lmargin[mt->lmargincur - 1]; |
return(1); |
return(1); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static void |
static void |
post_RS(DECL_ARGS) |
post_RS(DECL_ARGS) |
{ |
{ |
|
int ival; |
|
size_t sz; |
|
|
switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->offset = mt->lmargin = term_len(p, INDENT); |
return; |
break; |
|
case (MAN_HEAD): |
case (MAN_HEAD): |
break; |
return; |
default: |
default: |
term_newln(p); |
term_newln(p); |
p->offset = term_len(p, INDENT); |
|
break; |
break; |
} |
} |
} |
|
|
|
|
sz = term_len(p, p->defindent); |
|
|
|
if (NULL != (n = n->parent->head->child)) |
|
if ((ival = a2width(p, n->string)) >= 0) |
|
sz = (size_t)ival; |
|
|
|
mt->offset = mt->offset < sz ? 0 : mt->offset - sz; |
|
p->offset = mt->offset; |
|
|
|
if (--mt->lmarginsz < MAXMARGINS) |
|
mt->lmargincur = mt->lmarginsz; |
|
} |
|
|
static void |
static void |
print_man_node(DECL_ARGS) |
print_man_node(DECL_ARGS) |
{ |
{ |
size_t rm, rmax; |
size_t rm, rmax; |
int c; |
int c; |
|
|
c = 1; |
|
|
|
switch (n->type) { |
switch (n->type) { |
case(MAN_TEXT): |
case(MAN_TEXT): |
if (0 == *n->string) { |
/* |
|
* If we have a blank line, output a vertical space. |
|
* If we have a space as the first character, break |
|
* before printing the line's data. |
|
*/ |
|
if ('\0' == *n->string) { |
term_vspace(p); |
term_vspace(p); |
break; |
return; |
} |
} else if (' ' == *n->string && MAN_LINE & n->flags) |
|
term_newln(p); |
|
|
term_word(p, n->string); |
term_word(p, n->string); |
|
goto out; |
|
|
/* FIXME: this means that macro lines are munged! */ |
case (MAN_EQN): |
|
term_eqn(p, n->eqn); |
if (MANT_LITERAL & mt->fl) { |
return; |
rm = p->rmargin; |
case (MAN_TBL): |
rmax = p->maxrmargin; |
/* |
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
* Tables are preceded by a newline. Then process a |
p->flags |= TERMP_NOSPACE; |
* table line, which will cause line termination, |
term_flushln(p); |
*/ |
p->rmargin = rm; |
if (TBL_SPAN_FIRST & n->span->flags) |
p->maxrmargin = rmax; |
term_newln(p); |
} |
term_tbl(p, n->span); |
break; |
return; |
default: |
default: |
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
|
term_fontrepl(p, TERMFONT_NONE); |
|
if (termacts[n->tok].pre) |
|
c = (*termacts[n->tok].pre)(p, mt, n, m); |
|
break; |
break; |
} |
} |
|
|
|
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
|
term_fontrepl(p, TERMFONT_NONE); |
|
|
|
c = 1; |
|
if (termacts[n->tok].pre) |
|
c = (*termacts[n->tok].pre)(p, mt, n, m); |
|
|
if (c && n->child) |
if (c && n->child) |
print_man_nodelist(p, mt, n->child, m); |
print_man_nodelist(p, mt, n->child, m); |
|
|
if (MAN_TEXT != n->type) { |
if (termacts[n->tok].post) |
if (termacts[n->tok].post) |
(*termacts[n->tok].post)(p, mt, n, m); |
(*termacts[n->tok].post)(p, mt, n, m); |
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
|
} |
|
|
|
|
out: |
|
/* |
|
* If we're in a literal context, make sure that words |
|
* together on the same line stay together. This is a |
|
* POST-printing call, so we check the NEXT word. Since |
|
* -man doesn't have nested macros, we don't need to be |
|
* more specific than this. |
|
*/ |
|
if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) && |
|
NULL != n->next && n->next->line > n->line) { |
|
rm = p->rmargin; |
|
rmax = p->maxrmargin; |
|
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
|
p->flags |= TERMP_NOSPACE; |
|
if (NULL != n->string && '\0' != *n->string) |
|
term_flushln(p); |
|
else |
|
term_newln(p); |
|
if (rm < rmax && n->parent->tok == MAN_HP) { |
|
p->offset = rm; |
|
p->rmargin = rmax; |
|
} else |
|
p->rmargin = rm; |
|
p->maxrmargin = rmax; |
|
} |
if (MAN_EOS & n->flags) |
if (MAN_EOS & n->flags) |
p->flags |= TERMP_SENTENCE; |
p->flags |= TERMP_SENTENCE; |
} |
} |
Line 902 print_man_nodelist(DECL_ARGS) |
|
Line 1014 print_man_nodelist(DECL_ARGS) |
|
static void |
static void |
print_man_foot(struct termp *p, const void *arg) |
print_man_foot(struct termp *p, const void *arg) |
{ |
{ |
char buf[DATESIZ]; |
char title[BUFSIZ]; |
|
size_t datelen; |
const struct man_meta *meta; |
const struct man_meta *meta; |
|
|
meta = (const struct man_meta *)arg; |
meta = (const struct man_meta *)arg; |
|
assert(meta->title); |
|
assert(meta->msec); |
|
assert(meta->date); |
|
|
term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
|
|
if (meta->rawdate) |
|
strlcpy(buf, meta->rawdate, DATESIZ); |
|
else |
|
time2a(meta->date, buf, DATESIZ); |
|
|
|
term_vspace(p); |
term_vspace(p); |
term_vspace(p); |
|
term_vspace(p); |
|
|
|
|
/* |
|
* Temporary, undocumented option to imitate mdoc(7) output. |
|
* In the bottom right corner, use the source instead of |
|
* the title. |
|
*/ |
|
|
|
if ( ! p->mdocstyle) { |
|
term_vspace(p); |
|
term_vspace(p); |
|
snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec); |
|
} else if (meta->source) { |
|
strlcpy(title, meta->source, BUFSIZ); |
|
} else { |
|
title[0] = '\0'; |
|
} |
|
datelen = term_strlen(p, meta->date); |
|
|
|
/* Bottom left corner: manual source. */ |
|
|
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->rmargin = p->maxrmargin - term_strlen(p, buf); |
|
p->offset = 0; |
p->offset = 0; |
|
p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2; |
|
|
/* term_strlen() can return zero. */ |
|
if (p->rmargin == p->maxrmargin) |
|
p->rmargin--; |
|
|
|
if (meta->source) |
if (meta->source) |
term_word(p, meta->source); |
term_word(p, meta->source); |
if (meta->source) |
|
term_word(p, ""); |
|
term_flushln(p); |
term_flushln(p); |
|
|
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
/* At the bottom in the middle: manual date. */ |
|
|
|
p->flags |= TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin - term_strlen(p, title); |
|
if (p->offset + datelen >= p->rmargin) |
|
p->rmargin = p->offset + datelen; |
|
|
|
term_word(p, meta->date); |
|
term_flushln(p); |
|
|
|
/* Bottom right corner: manual title and section. */ |
|
|
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
|
p->flags |= TERMP_NOSPACE; |
|
p->offset = p->rmargin; |
|
p->rmargin = p->maxrmargin; |
|
|
term_word(p, buf); |
term_word(p, title); |
term_flushln(p); |
term_flushln(p); |
} |
} |
|
|
Line 950 print_man_head(struct termp *p, const void *arg) |
|
Line 1085 print_man_head(struct termp *p, const void *arg) |
|
const struct man_meta *m; |
const struct man_meta *m; |
|
|
m = (const struct man_meta *)arg; |
m = (const struct man_meta *)arg; |
|
assert(m->title); |
|
assert(m->msec); |
|
|
/* |
|
* Note that old groff would spit out some spaces before the |
|
* header. We discontinue this strange behaviour, but at one |
|
* point we did so here. |
|
*/ |
|
|
|
p->rmargin = p->maxrmargin; |
|
|
|
p->offset = 0; |
|
buf[0] = title[0] = '\0'; |
|
|
|
if (m->vol) |
if (m->vol) |
strlcpy(buf, m->vol, BUFSIZ); |
strlcpy(buf, m->vol, BUFSIZ); |
|
else |
|
buf[0] = '\0'; |
buflen = term_strlen(p, buf); |
buflen = term_strlen(p, buf); |
|
|
|
/* Top left corner: manual title and section. */ |
|
|
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
titlen = term_strlen(p, title); |
titlen = term_strlen(p, title); |
|
|
|
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->offset = 0; |
p->offset = 0; |
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? |
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? |
(p->maxrmargin - |
(p->maxrmargin - |
term_strlen(p, buf) + term_len(p, 1)) / 2 : |
term_strlen(p, buf) + term_len(p, 1)) / 2 : |
p->maxrmargin - buflen; |
p->maxrmargin - buflen; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
|
|
|
term_word(p, title); |
term_word(p, title); |
term_flushln(p); |
term_flushln(p); |
|
|
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
/* At the top in the middle: manual volume. */ |
|
|
|
p->flags |= TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? |
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? |
p->maxrmargin - titlen : p->maxrmargin; |
p->maxrmargin - titlen : p->maxrmargin; |
Line 987 print_man_head(struct termp *p, const void *arg) |
|
Line 1119 print_man_head(struct termp *p, const void *arg) |
|
term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
|
|
|
/* Top right corner: title and section, again. */ |
|
|
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
if (p->rmargin + titlen <= p->maxrmargin) { |
if (p->rmargin + titlen <= p->maxrmargin) { |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
term_word(p, title); |
term_word(p, title); |
term_flushln(p); |
term_flushln(p); |
} |
} |
|
|
p->rmargin = p->maxrmargin; |
|
p->offset = 0; |
|
p->flags &= ~TERMP_NOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
|
p->offset = 0; |
|
p->rmargin = p->maxrmargin; |
|
|
/* |
/* |
* Groff likes to have some leading spaces before content. Well |
* Groff prints three blank lines before the content. |
* that's fine by me. |
* Do the same, except in the temporary, undocumented |
|
* mode imitating mdoc(7) output. |
*/ |
*/ |
|
|
term_vspace(p); |
term_vspace(p); |
term_vspace(p); |
if ( ! p->mdocstyle) { |
term_vspace(p); |
term_vspace(p); |
|
term_vspace(p); |
|
} |
} |
} |