version 1.133, 2012/07/16 21:59:40 |
version 1.137, 2013/10/17 20:54:58 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2011, 2012 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2011, 2012, 2013 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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#define MAXMARGINS 64 /* maximum number of indented scopes */ |
#define MAXMARGINS 64 /* maximum number of indented scopes */ |
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/* 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) |
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int lmargincur; /* index of current margin */ |
int lmargincur; /* index of current margin */ |
int lmarginsz; /* actual number of nested margins */ |
int lmarginsz; /* actual number of nested margins */ |
size_t offset; /* default offset to visible page */ |
size_t offset; /* default offset to visible page */ |
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int pardist; /* vert. space before par., unit: [v] */ |
}; |
}; |
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#define DECL_ARGS struct termp *p, \ |
#define DECL_ARGS struct termp *p, \ |
struct mtermp *mt, \ |
struct mtermp *mt, \ |
const struct man_node *n, \ |
const struct man_node *n, \ |
const struct man_meta *m |
const struct man_meta *meta |
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struct termact { |
struct termact { |
int (*pre)(DECL_ARGS); |
int (*pre)(DECL_ARGS); |
Line 66 static void print_man_node(DECL_ARGS); |
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Line 65 static void print_man_node(DECL_ARGS); |
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static void print_man_head(struct termp *, const void *); |
static void print_man_head(struct termp *, const void *); |
static void print_man_foot(struct termp *, const void *); |
static void print_man_foot(struct termp *, const void *); |
static void print_bvspace(struct termp *, |
static void print_bvspace(struct termp *, |
const struct man_node *); |
const struct man_node *, int); |
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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); |
static int pre_OP(DECL_ARGS); |
static int pre_OP(DECL_ARGS); |
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static int pre_PD(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_UR(DECL_ARGS); |
static int pre_alternate(DECL_ARGS); |
static int pre_alternate(DECL_ARGS); |
static int pre_ft(DECL_ARGS); |
static int pre_ft(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
Line 91 static void post_RS(DECL_ARGS); |
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Line 92 static void post_RS(DECL_ARGS); |
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static void post_SH(DECL_ARGS); |
static void post_SH(DECL_ARGS); |
static void post_SS(DECL_ARGS); |
static void post_SS(DECL_ARGS); |
static void post_TP(DECL_ARGS); |
static void post_TP(DECL_ARGS); |
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static void post_UR(DECL_ARGS); |
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static const struct termact termacts[MAN_MAX] = { |
static const struct termact termacts[MAN_MAX] = { |
{ pre_sp, NULL, MAN_NOTEXT }, /* br */ |
{ pre_sp, NULL, MAN_NOTEXT }, /* br */ |
Line 122 static const struct termact termacts[MAN_MAX] = { |
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Line 124 static const struct termact termacts[MAN_MAX] = { |
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{ pre_RS, post_RS, 0 }, /* RS */ |
{ pre_RS, post_RS, 0 }, /* RS */ |
{ pre_ign, NULL, 0 }, /* DT */ |
{ pre_ign, NULL, 0 }, /* DT */ |
{ pre_ign, NULL, 0 }, /* UC */ |
{ pre_ign, NULL, 0 }, /* UC */ |
{ pre_ign, NULL, 0 }, /* PD */ |
{ pre_PD, NULL, MAN_NOTEXT }, /* PD */ |
{ 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 */ |
{ pre_OP, NULL, 0 }, /* OP */ |
{ pre_OP, NULL, 0 }, /* OP */ |
{ pre_literal, NULL, 0 }, /* EX */ |
{ pre_literal, NULL, 0 }, /* EX */ |
{ pre_literal, NULL, 0 }, /* EE */ |
{ pre_literal, NULL, 0 }, /* EE */ |
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{ pre_UR, post_UR, 0 }, /* UR */ |
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{ NULL, NULL, 0 }, /* UE */ |
}; |
}; |
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Line 138 terminal_man(void *arg, const struct man *man) |
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Line 142 terminal_man(void *arg, const struct man *man) |
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{ |
{ |
struct termp *p; |
struct termp *p; |
const struct man_node *n; |
const struct man_node *n; |
const struct man_meta *m; |
const struct man_meta *meta; |
struct mtermp mt; |
struct mtermp mt; |
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p = (struct termp *)arg; |
p = (struct termp *)arg; |
Line 154 terminal_man(void *arg, const struct man *man) |
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Line 158 terminal_man(void *arg, const struct man *man) |
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p->symtab = mchars_alloc(); |
p->symtab = mchars_alloc(); |
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n = man_node(man); |
n = man_node(man); |
m = man_meta(man); |
meta = man_meta(man); |
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term_begin(p, print_man_head, print_man_foot, m); |
term_begin(p, print_man_head, print_man_foot, meta); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
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memset(&mt, 0, sizeof(struct mtermp)); |
memset(&mt, 0, sizeof(struct mtermp)); |
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mt.lmargin[mt.lmargincur] = term_len(p, p->defindent); |
mt.lmargin[mt.lmargincur] = term_len(p, p->defindent); |
mt.offset = term_len(p, p->defindent); |
mt.offset = term_len(p, p->defindent); |
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mt.pardist = 1; |
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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, meta); |
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term_end(p); |
term_end(p); |
} |
} |
Line 203 a2width(const struct termp *p, const char *cp) |
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Line 208 a2width(const struct termp *p, const char *cp) |
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* first, print it. |
* first, print it. |
*/ |
*/ |
static void |
static void |
print_bvspace(struct termp *p, const struct man_node *n) |
print_bvspace(struct termp *p, const struct man_node *n, int pardist) |
{ |
{ |
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int i; |
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term_newln(p); |
term_newln(p); |
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Line 216 print_bvspace(struct termp *p, const struct man_node * |
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Line 222 print_bvspace(struct termp *p, const struct man_node * |
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if (NULL == n->prev) |
if (NULL == n->prev) |
return; |
return; |
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term_vspace(p); |
for (i = 0; i < pardist; i++) |
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term_vspace(p); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
Line 267 pre_literal(DECL_ARGS) |
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Line 274 pre_literal(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
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pre_PD(DECL_ARGS) |
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{ |
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n = n->child; |
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if (0 == n) { |
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mt->pardist = 1; |
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return(0); |
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} |
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assert(MAN_TEXT == n->type); |
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mt->pardist = atoi(n->string); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
pre_alternate(DECL_ARGS) |
pre_alternate(DECL_ARGS) |
{ |
{ |
enum termfont font[2]; |
enum termfont font[2]; |
Line 309 pre_alternate(DECL_ARGS) |
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Line 331 pre_alternate(DECL_ARGS) |
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term_fontrepl(p, font[i]); |
term_fontrepl(p, font[i]); |
if (savelit && NULL == nn->next) |
if (savelit && NULL == nn->next) |
mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
print_man_node(p, mt, nn, m); |
print_man_node(p, mt, nn, meta); |
if (nn->next) |
if (nn->next) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
} |
} |
Line 503 pre_HP(DECL_ARGS) |
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Line 525 pre_HP(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
print_bvspace(p, n); |
print_bvspace(p, n, mt->pardist); |
return(1); |
return(1); |
case (MAN_BODY): |
case (MAN_BODY): |
break; |
break; |
Line 546 post_HP(DECL_ARGS) |
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Line 568 post_HP(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BODY): |
case (MAN_BODY): |
term_flushln(p); |
term_newln(p); |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_TWOSPACE; |
p->flags &= ~TERMP_TWOSPACE; |
p->offset = mt->offset; |
p->offset = mt->offset; |
Line 566 pre_PP(DECL_ARGS) |
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Line 588 pre_PP(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
print_bvspace(p, n); |
print_bvspace(p, n, mt->pardist); |
break; |
break; |
default: |
default: |
p->offset = mt->offset; |
p->offset = mt->offset; |
Line 593 pre_IP(DECL_ARGS) |
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Line 615 pre_IP(DECL_ARGS) |
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p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_NOBREAK; |
break; |
break; |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
print_bvspace(p, n); |
print_bvspace(p, n, mt->pardist); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
default: |
default: |
return(1); |
return(1); |
Line 626 pre_IP(DECL_ARGS) |
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Line 648 pre_IP(DECL_ARGS) |
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mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
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if (n->child) |
if (n->child) |
print_man_node(p, mt, n->child, m); |
print_man_node(p, mt, n->child, meta); |
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if (savelit) |
if (savelit) |
mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
Line 680 pre_TP(DECL_ARGS) |
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Line 702 pre_TP(DECL_ARGS) |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
break; |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
print_bvspace(p, n); |
print_bvspace(p, n, mt->pardist); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
default: |
default: |
return(1); |
return(1); |
Line 711 pre_TP(DECL_ARGS) |
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Line 733 pre_TP(DECL_ARGS) |
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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, meta); |
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if (savelit) |
if (savelit) |
mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
Line 755 post_TP(DECL_ARGS) |
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Line 777 post_TP(DECL_ARGS) |
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static int |
static int |
pre_SS(DECL_ARGS) |
pre_SS(DECL_ARGS) |
{ |
{ |
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int i; |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
Line 767 pre_SS(DECL_ARGS) |
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Line 790 pre_SS(DECL_ARGS) |
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break; |
break; |
if (NULL == n->prev) |
if (NULL == n->prev) |
break; |
break; |
term_vspace(p); |
for (i = 0; i < mt->pardist; i++) |
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term_vspace(p); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
Line 806 post_SS(DECL_ARGS) |
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Line 830 post_SS(DECL_ARGS) |
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static int |
static int |
pre_SH(DECL_ARGS) |
pre_SH(DECL_ARGS) |
{ |
{ |
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int i; |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
Line 819 pre_SH(DECL_ARGS) |
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Line 844 pre_SH(DECL_ARGS) |
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/* If the first macro, no vspae. */ |
/* If the first macro, no vspae. */ |
if (NULL == n->prev) |
if (NULL == n->prev) |
break; |
break; |
term_vspace(p); |
for (i = 0; i < mt->pardist; i++) |
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term_vspace(p); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
Line 917 post_RS(DECL_ARGS) |
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Line 943 post_RS(DECL_ARGS) |
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mt->lmargincur = mt->lmarginsz; |
mt->lmargincur = mt->lmarginsz; |
} |
} |
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/* ARGSUSED */ |
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static int |
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pre_UR(DECL_ARGS) |
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{ |
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return (MAN_HEAD != n->type); |
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} |
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/* ARGSUSED */ |
static void |
static void |
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post_UR(DECL_ARGS) |
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{ |
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if (MAN_BLOCK != n->type) |
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return; |
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term_word(p, "<"); |
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p->flags |= TERMP_NOSPACE; |
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if (NULL != n->child->child) |
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print_man_node(p, mt, n->child->child, meta); |
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p->flags |= TERMP_NOSPACE; |
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term_word(p, ">"); |
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} |
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static void |
print_man_node(DECL_ARGS) |
print_man_node(DECL_ARGS) |
{ |
{ |
size_t rm, rmax; |
size_t rm, rmax; |
Line 960 print_man_node(DECL_ARGS) |
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Line 1012 print_man_node(DECL_ARGS) |
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c = 1; |
c = 1; |
if (termacts[n->tok].pre) |
if (termacts[n->tok].pre) |
c = (*termacts[n->tok].pre)(p, mt, n, m); |
c = (*termacts[n->tok].pre)(p, mt, n, meta); |
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if (c && n->child) |
if (c && n->child) |
print_man_nodelist(p, mt, n->child, m); |
print_man_nodelist(p, mt, n->child, meta); |
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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, meta); |
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
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* more specific than this. |
* more specific than this. |
*/ |
*/ |
if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) && |
if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) && |
NULL != n->next && n->next->line > n->line) { |
(NULL == n->next || n->next->line > n->line)) { |
rm = p->rmargin; |
rm = p->rmargin; |
rmax = p->maxrmargin; |
rmax = p->maxrmargin; |
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
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print_man_nodelist(DECL_ARGS) |
print_man_nodelist(DECL_ARGS) |
{ |
{ |
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print_man_node(p, mt, n, m); |
print_man_node(p, mt, n, meta); |
if ( ! n->next) |
if ( ! n->next) |
return; |
return; |
print_man_nodelist(p, mt, n->next, m); |
print_man_nodelist(p, mt, n->next, meta); |
} |
} |
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Line 1082 print_man_head(struct termp *p, const void *arg) |
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Line 1134 print_man_head(struct termp *p, const void *arg) |
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{ |
{ |
char buf[BUFSIZ], title[BUFSIZ]; |
char buf[BUFSIZ], title[BUFSIZ]; |
size_t buflen, titlen; |
size_t buflen, titlen; |
const struct man_meta *m; |
const struct man_meta *meta; |
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m = (const struct man_meta *)arg; |
meta = (const struct man_meta *)arg; |
assert(m->title); |
assert(meta->title); |
assert(m->msec); |
assert(meta->msec); |
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if (m->vol) |
if (meta->vol) |
strlcpy(buf, m->vol, BUFSIZ); |
strlcpy(buf, meta->vol, BUFSIZ); |
else |
else |
buf[0] = '\0'; |
buf[0] = '\0'; |
buflen = term_strlen(p, buf); |
buflen = term_strlen(p, buf); |
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/* Top left corner: manual title and section. */ |
/* Top left corner: manual title and section. */ |
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snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec); |
titlen = term_strlen(p, title); |
titlen = term_strlen(p, title); |
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p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |