version 1.49, 2009/11/05 08:39:36 |
version 1.68, 2010/05/15 22:44:04 |
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* 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. |
*/ |
*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
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struct termact { |
struct termact { |
int (*pre)(DECL_ARGS); |
int (*pre)(DECL_ARGS); |
void (*post)(DECL_ARGS); |
void (*post)(DECL_ARGS); |
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int flags; |
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#define MAN_NOTEXT (1 << 0) /* Never has text children. */ |
}; |
}; |
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#ifdef __linux__ |
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extern size_t strlcpy(char *, const char *, size_t); |
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extern size_t strlcat(char *, const char *, size_t); |
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#endif |
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static int a2width(const struct man_node *); |
static int a2width(const struct man_node *); |
static int a2height(const struct man_node *); |
static int a2height(const struct man_node *); |
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static void print_man_head(struct termp *, |
static void print_man_head(struct termp *, |
const struct man_meta *); |
const struct man_meta *); |
static void print_man_body(DECL_ARGS); |
static void print_man_nodelist(DECL_ARGS); |
static void print_man_node(DECL_ARGS); |
static void print_man_node(DECL_ARGS); |
static void print_man_foot(struct termp *, |
static void print_man_foot(struct termp *, |
const struct man_meta *); |
const struct man_meta *); |
Line 96 static int pre_br(DECL_ARGS); |
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Line 97 static int pre_br(DECL_ARGS); |
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static int pre_fi(DECL_ARGS); |
static int pre_fi(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_nf(DECL_ARGS); |
static int pre_nf(DECL_ARGS); |
static int pre_r(DECL_ARGS); |
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static int pre_sp(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
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static void post_B(DECL_ARGS); |
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static void post_I(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); |
static void post_RS(DECL_ARGS); |
static void post_RS(DECL_ARGS); |
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); |
static void post_i(DECL_ARGS); |
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static const struct termact termacts[MAN_MAX] = { |
static const struct termact termacts[MAN_MAX] = { |
{ pre_br, NULL }, /* br */ |
{ pre_br, NULL, MAN_NOTEXT }, /* br */ |
{ NULL, NULL }, /* TH */ |
{ NULL, NULL, 0 }, /* TH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SH, post_SH, 0 }, /* SH */ |
{ pre_SS, post_SS }, /* SS */ |
{ pre_SS, post_SS, 0 }, /* SS */ |
{ pre_TP, post_TP }, /* TP */ |
{ pre_TP, post_TP, 0 }, /* TP */ |
{ pre_PP, NULL }, /* LP */ |
{ pre_PP, NULL, 0 }, /* LP */ |
{ pre_PP, NULL }, /* PP */ |
{ pre_PP, NULL, 0 }, /* PP */ |
{ pre_PP, NULL }, /* P */ |
{ pre_PP, NULL, 0 }, /* P */ |
{ pre_IP, post_IP }, /* IP */ |
{ pre_IP, post_IP, 0 }, /* IP */ |
{ pre_HP, post_HP }, /* HP */ |
{ pre_HP, post_HP, 0 }, /* HP */ |
{ NULL, NULL }, /* SM */ |
{ NULL, NULL, 0 }, /* SM */ |
{ pre_B, post_B }, /* SB */ |
{ pre_B, NULL, 0 }, /* SB */ |
{ pre_BI, NULL }, /* BI */ |
{ pre_BI, NULL, 0 }, /* BI */ |
{ pre_BI, NULL }, /* IB */ |
{ pre_BI, NULL, 0 }, /* IB */ |
{ pre_RB, NULL }, /* BR */ |
{ pre_RB, NULL, 0 }, /* BR */ |
{ pre_RB, NULL }, /* RB */ |
{ pre_RB, NULL, 0 }, /* RB */ |
{ NULL, NULL }, /* R */ |
{ NULL, NULL, 0 }, /* R */ |
{ pre_B, post_B }, /* B */ |
{ pre_B, NULL, 0 }, /* B */ |
{ pre_I, post_I }, /* I */ |
{ pre_I, NULL, 0 }, /* I */ |
{ pre_RI, NULL }, /* IR */ |
{ pre_RI, NULL, 0 }, /* IR */ |
{ pre_RI, NULL }, /* RI */ |
{ pre_RI, NULL, 0 }, /* RI */ |
{ NULL, NULL }, /* na */ |
{ NULL, NULL, MAN_NOTEXT }, /* na */ |
{ pre_I, post_i }, /* i */ |
{ pre_I, NULL, 0 }, /* i */ |
{ pre_sp, NULL }, /* sp */ |
{ pre_sp, NULL, MAN_NOTEXT }, /* sp */ |
{ pre_nf, NULL }, /* nf */ |
{ pre_nf, NULL, 0 }, /* nf */ |
{ pre_fi, NULL }, /* fi */ |
{ pre_fi, NULL, 0 }, /* fi */ |
{ pre_r, NULL }, /* r */ |
{ NULL, NULL, 0 }, /* r */ |
{ NULL, NULL }, /* RE */ |
{ NULL, NULL, 0 }, /* RE */ |
{ pre_RS, post_RS }, /* RS */ |
{ pre_RS, post_RS, 0 }, /* RS */ |
{ pre_ign, NULL }, /* DT */ |
{ pre_ign, NULL, 0 }, /* DT */ |
{ pre_ign, NULL }, /* UC */ |
{ pre_ign, NULL, 0 }, /* UC */ |
{ pre_ign, NULL }, /* PD */ |
{ pre_ign, NULL, 0 }, /* PD */ |
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{ pre_sp, NULL, MAN_NOTEXT }, /* Sp */ |
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{ pre_nf, NULL, 0 }, /* Vb */ |
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{ pre_fi, NULL, 0 }, /* Ve */ |
}; |
}; |
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Line 156 terminal_man(void *arg, const struct man *man) |
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Line 156 terminal_man(void *arg, const struct man *man) |
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p = (struct termp *)arg; |
p = (struct termp *)arg; |
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p->overstep = 0; |
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p->maxrmargin = p->defrmargin; |
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if (NULL == p->symtab) |
if (NULL == p->symtab) |
switch (p->enc) { |
switch (p->enc) { |
case (TERMENC_ASCII): |
case (TERMENC_ASCII): |
Line 177 terminal_man(void *arg, const struct man *man) |
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Line 180 terminal_man(void *arg, const struct man *man) |
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mt.offset = INDENT; |
mt.offset = INDENT; |
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if (n->child) |
if (n->child) |
print_man_body(p, &mt, n->child, m); |
print_man_nodelist(p, &mt, n->child, m); |
print_man_foot(p, m); |
print_man_foot(p, m); |
} |
} |
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pre_I(DECL_ARGS) |
pre_I(DECL_ARGS) |
{ |
{ |
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p->under++; |
term_fontrepl(p, TERMFONT_UNDER); |
return(1); |
return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_r(DECL_ARGS) |
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{ |
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p->bold = p->under = 0; |
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return(1); |
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} |
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/* ARGSUSED */ |
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static void |
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post_i(DECL_ARGS) |
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{ |
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if (n->nchild) |
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p->under--; |
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} |
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/* ARGSUSED */ |
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static void |
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post_I(DECL_ARGS) |
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{ |
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p->under--; |
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} |
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/* ARGSUSED */ |
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static int |
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pre_fi(DECL_ARGS) |
pre_fi(DECL_ARGS) |
{ |
{ |
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pre_nf(DECL_ARGS) |
pre_nf(DECL_ARGS) |
{ |
{ |
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term_newln(p); |
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mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
return(1); |
return(MAN_Vb != n->tok); |
} |
} |
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Line 305 pre_RB(DECL_ARGS) |
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Line 278 pre_RB(DECL_ARGS) |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if (i % 2 && MAN_RB == n->tok) |
if (i % 2 && MAN_RB == n->tok) |
p->bold++; |
term_fontrepl(p, TERMFONT_BOLD); |
else if ( ! (i % 2) && MAN_RB != n->tok) |
else if ( ! (i % 2) && MAN_RB != n->tok) |
p->bold++; |
term_fontrepl(p, TERMFONT_BOLD); |
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else |
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term_fontrepl(p, TERMFONT_NONE); |
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if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
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print_man_node(p, mt, nn, m); |
print_man_node(p, mt, nn, m); |
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if (i % 2 && MAN_RB == n->tok) |
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p->bold--; |
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else if ( ! (i % 2) && MAN_RB != n->tok) |
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p->bold--; |
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} |
} |
return(0); |
return(0); |
} |
} |
Line 332 pre_RI(DECL_ARGS) |
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Line 302 pre_RI(DECL_ARGS) |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if (i % 2 && MAN_RI == n->tok) |
if (i % 2 && MAN_RI == n->tok) |
p->under++; |
term_fontrepl(p, TERMFONT_UNDER); |
else if ( ! (i % 2) && MAN_RI != n->tok) |
else if ( ! (i % 2) && MAN_RI != n->tok) |
p->under++; |
term_fontrepl(p, TERMFONT_UNDER); |
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else |
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term_fontrepl(p, TERMFONT_NONE); |
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if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_man_node(p, mt, nn, m); |
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if (i % 2 && MAN_RI == n->tok) |
print_man_node(p, mt, nn, m); |
p->under--; |
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else if ( ! (i % 2) && MAN_RI != n->tok) |
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p->under--; |
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} |
} |
return(0); |
return(0); |
} |
} |
Line 358 pre_BI(DECL_ARGS) |
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Line 326 pre_BI(DECL_ARGS) |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if (i % 2 && MAN_BI == n->tok) |
if (i % 2 && MAN_BI == n->tok) |
p->under++; |
term_fontrepl(p, TERMFONT_UNDER); |
else if (i % 2) |
else if (i % 2) |
p->bold++; |
term_fontrepl(p, TERMFONT_BOLD); |
else if (MAN_BI == n->tok) |
else if (MAN_BI == n->tok) |
p->bold++; |
term_fontrepl(p, TERMFONT_BOLD); |
else |
else |
p->under++; |
term_fontrepl(p, TERMFONT_UNDER); |
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if (i) |
if (i) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_man_node(p, mt, nn, m); |
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if (i % 2 && MAN_BI == n->tok) |
print_man_node(p, mt, nn, m); |
p->under--; |
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else if (i % 2) |
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p->bold--; |
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else if (MAN_BI == n->tok) |
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p->bold--; |
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else |
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p->under--; |
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} |
} |
return(0); |
return(0); |
} |
} |
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pre_B(DECL_ARGS) |
pre_B(DECL_ARGS) |
{ |
{ |
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p->bold++; |
term_fontrepl(p, TERMFONT_BOLD); |
return(1); |
return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static void |
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post_B(DECL_ARGS) |
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{ |
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p->bold--; |
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} |
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/* ARGSUSED */ |
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static int |
static int |
pre_sp(DECL_ARGS) |
pre_sp(DECL_ARGS) |
{ |
{ |
Line 412 pre_sp(DECL_ARGS) |
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Line 363 pre_sp(DECL_ARGS) |
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if (0 == len) |
if (0 == len) |
term_newln(p); |
term_newln(p); |
for (i = 0; i < len; i++) |
for (i = 0; i <= len; i++) |
term_vspace(p); |
term_vspace(p); |
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return(0); |
return(0); |
Line 527 pre_IP(DECL_ARGS) |
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Line 478 pre_IP(DECL_ARGS) |
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break; |
break; |
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_BLOCK): |
case (MAN_BLOCK): |
print_bvspace(p, n); |
print_bvspace(p, n); |
Line 588 post_IP(DECL_ARGS) |
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Line 538 post_IP(DECL_ARGS) |
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case (MAN_HEAD): |
case (MAN_HEAD): |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_TWOSPACE; |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
Line 630 pre_TP(DECL_ARGS) |
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Line 579 pre_TP(DECL_ARGS) |
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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)) { |
if (NULL != nn->next) |
while (nn && MAN_TEXT != nn->type) |
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nn = nn->next; |
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if (nn && nn->next) |
if ((ival = a2width(nn)) >= 0) |
if ((ival = a2width(nn)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
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} |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
Line 705 pre_SS(DECL_ARGS) |
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Line 657 pre_SS(DECL_ARGS) |
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term_vspace(p); |
term_vspace(p); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
p->bold++; |
term_fontrepl(p, TERMFONT_BOLD); |
p->offset = HALFINDENT; |
p->offset = HALFINDENT; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
Line 727 post_SS(DECL_ARGS) |
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Line 679 post_SS(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_newln(p); |
term_newln(p); |
p->bold--; |
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break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_newln(p); |
term_newln(p); |
Line 751 pre_SH(DECL_ARGS) |
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Line 702 pre_SH(DECL_ARGS) |
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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) |
break; |
break; |
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/* If the first macro, no vspae. */ |
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if (NULL == n->prev) |
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break; |
term_vspace(p); |
term_vspace(p); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
p->bold++; |
term_fontrepl(p, TERMFONT_BOLD); |
p->offset = 0; |
p->offset = 0; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
Line 776 post_SH(DECL_ARGS) |
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Line 730 post_SH(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_newln(p); |
term_newln(p); |
p->bold--; |
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break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_newln(p); |
term_newln(p); |
Line 829 post_RS(DECL_ARGS) |
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Line 782 post_RS(DECL_ARGS) |
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case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->offset = mt->lmargin = INDENT; |
mt->offset = mt->lmargin = INDENT; |
break; |
break; |
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case (MAN_HEAD): |
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break; |
default: |
default: |
term_newln(p); |
term_newln(p); |
p->offset = INDENT; |
p->offset = INDENT; |
Line 840 post_RS(DECL_ARGS) |
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Line 795 post_RS(DECL_ARGS) |
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static void |
static void |
print_man_node(DECL_ARGS) |
print_man_node(DECL_ARGS) |
{ |
{ |
int c, sz; |
size_t rm, rmax; |
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int c; |
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c = 1; |
c = 1; |
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Line 850 print_man_node(DECL_ARGS) |
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Line 806 print_man_node(DECL_ARGS) |
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term_vspace(p); |
term_vspace(p); |
break; |
break; |
} |
} |
/* |
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* Note! This is hacky. Here, we recognise the `\c' |
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* escape embedded in so many -man pages. It's supposed |
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* to remove the subsequent space, so we mark NOSPACE if |
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* it's encountered in the string. |
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*/ |
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sz = (int)strlen(n->string); |
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term_word(p, n->string); |
term_word(p, n->string); |
if (sz >= 2 && n->string[sz - 1] == 'c' && |
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n->string[sz - 2] == '\\') |
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p->flags |= TERMP_NOSPACE; |
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/* FIXME: this means that macro lines are munged! */ |
/* FIXME: this means that macro lines are munged! */ |
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if (MANT_LITERAL & mt->fl) { |
if (MANT_LITERAL & mt->fl) { |
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rm = p->rmargin; |
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rmax = p->maxrmargin; |
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p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_flushln(p); |
term_flushln(p); |
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p->rmargin = rm; |
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p->maxrmargin = rmax; |
} |
} |
break; |
break; |
default: |
default: |
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if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
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term_fontrepl(p, TERMFONT_NONE); |
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, m); |
break; |
break; |
} |
} |
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if (c && n->child) |
if (c && n->child) |
print_man_body(p, mt, n->child, m); |
print_man_nodelist(p, mt, n->child, m); |
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if (MAN_TEXT != n->type) |
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); |
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if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
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term_fontrepl(p, TERMFONT_NONE); |
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} |
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if (MAN_EOS & n->flags) |
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p->flags |= TERMP_SENTENCE; |
} |
} |
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static void |
static void |
print_man_body(DECL_ARGS) |
print_man_nodelist(DECL_ARGS) |
{ |
{ |
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print_man_node(p, mt, n, m); |
print_man_node(p, mt, n, m); |
if ( ! n->next) |
if ( ! n->next) |
return; |
return; |
print_man_body(p, mt, n->next, m); |
print_man_nodelist(p, mt, n->next, m); |
} |
} |
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Line 898 print_man_foot(struct termp *p, const struct man_meta |
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Line 860 print_man_foot(struct termp *p, const struct man_meta |
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{ |
{ |
char buf[DATESIZ]; |
char buf[DATESIZ]; |
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term_fontrepl(p, TERMFONT_NONE); |
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time2a(meta->date, buf, DATESIZ); |
time2a(meta->date, buf, DATESIZ); |
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term_vspace(p); |
term_vspace(p); |
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print_man_head(struct termp *p, const struct man_meta *m) |
print_man_head(struct termp *p, const struct man_meta *m) |
{ |
{ |
char buf[BUFSIZ], title[BUFSIZ]; |
char buf[BUFSIZ], title[BUFSIZ]; |
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size_t buflen, titlen; |
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/* |
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* Note that old groff would spit out some spaces before the |
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* header. We discontinue this strange behaviour, but at one |
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* point we did so here. |
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*/ |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
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p->offset = 0; |
p->offset = 0; |
buf[0] = title[0] = '\0'; |
buf[0] = title[0] = '\0'; |
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if (m->vol) |
if (m->vol) |
strlcpy(buf, m->vol, BUFSIZ); |
strlcpy(buf, m->vol, BUFSIZ); |
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buflen = strlen(buf); |
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snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec); |
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
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titlen = strlen(title); |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? |
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(p->maxrmargin - strlen(buf) + 1) / 2 : |
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p->maxrmargin - buflen; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
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term_word(p, title); |
term_word(p, title); |
Line 945 print_man_head(struct termp *p, const struct man_meta |
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Line 921 print_man_head(struct termp *p, const struct man_meta |
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin - strlen(title); |
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? |
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p->maxrmargin - titlen : p->maxrmargin; |
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term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
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p->offset = p->rmargin; |
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p->rmargin = p->maxrmargin; |
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p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
if (p->rmargin + titlen <= p->maxrmargin) { |
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
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p->offset = p->rmargin; |
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p->rmargin = p->maxrmargin; |
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term_word(p, title); |
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term_flushln(p); |
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} |
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term_word(p, title); |
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term_flushln(p); |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
p->offset = 0; |
p->offset = 0; |
p->flags &= ~TERMP_NOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
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/* |
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* Groff likes to have some leading spaces before content. Well |
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* that's fine by me. |
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*/ |
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term_vspace(p); |
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term_vspace(p); |
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term_vspace(p); |
} |
} |