version 1.20, 2009/08/13 12:15:58 |
version 1.66, 2010/05/15 17:25:21 |
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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> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <err.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "term.h" |
#include "out.h" |
#include "man.h" |
#include "man.h" |
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#include "term.h" |
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#include "chars.h" |
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#include "main.h" |
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#define INDENT 7 |
#define INDENT 7 |
#define HALFINDENT 3 |
#define HALFINDENT 3 |
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#ifdef __linux__ |
/* FIXME: have PD set the default vspace width. */ |
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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struct mtermp { |
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int fl; |
#define MANT_LITERAL (1 << 0) |
#define MANT_LITERAL (1 << 0) |
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/* |
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* Default amount to indent the left margin after leading text |
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* has been printed (e.g., `HP' left-indent, `TP' and `IP' body |
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* indent). This needs to be saved because `HP' and so on, if |
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* 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, \ |
int *fl, \ |
struct mtermp *mt, \ |
const struct man_node *n, \ |
const struct man_node *n, \ |
const struct man_meta *m |
const struct man_meta *m |
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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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static int a2width(const struct man_node *); |
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static int a2height(const struct man_node *); |
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static void print_man_head(struct termp *, |
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const struct man_meta *); |
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static void print_man_nodelist(DECL_ARGS); |
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static void print_man_node(DECL_ARGS); |
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static void print_man_foot(struct termp *, |
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const struct man_meta *); |
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static void print_bvspace(struct termp *, |
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const struct man_node *); |
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static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BR(DECL_ARGS); |
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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_IB(DECL_ARGS); |
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static int pre_IP(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
static int pre_IR(DECL_ARGS); |
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static int pre_PP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_RB(DECL_ARGS); |
static int pre_RB(DECL_ARGS); |
static int pre_RI(DECL_ARGS); |
static int pre_RI(DECL_ARGS); |
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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); |
static int pre_br(DECL_ARGS); |
static int pre_br(DECL_ARGS); |
static int pre_fi(DECL_ARGS); |
static int pre_fi(DECL_ARGS); |
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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); |
static void post_IP(DECL_ARGS); |
static void post_I(DECL_ARGS); |
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static void post_HP(DECL_ARGS); |
static void post_HP(DECL_ARGS); |
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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_i(DECL_ARGS); |
static void post_TP(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, NULL }, /* 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, NULL }, /* 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_IB, NULL }, /* IB */ |
{ pre_BI, NULL, 0 }, /* IB */ |
{ pre_BR, 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_IR, NULL }, /* IR */ |
{ pre_RI, NULL, 0 }, /* IR */ |
{ pre_RI, NULL }, /* RI */ |
{ pre_RI, NULL, 0 }, /* RI */ |
{ NULL, NULL }, /* na */ /* TODO: document that has no effect */ |
{ 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 */ |
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{ NULL, NULL, 0 }, /* RE */ |
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{ pre_RS, post_RS, 0 }, /* RS */ |
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{ pre_ign, NULL, 0 }, /* DT */ |
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{ pre_ign, NULL, 0 }, /* UC */ |
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{ 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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{ pre_ign, NULL, MAN_NOTEXT }, /* de */ |
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{ pre_ign, NULL, MAN_NOTEXT }, /* dei */ |
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{ pre_ign, NULL, MAN_NOTEXT }, /* am */ |
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{ pre_ign, NULL, MAN_NOTEXT }, /* ami */ |
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{ pre_ign, NULL, MAN_NOTEXT }, /* ig */ |
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{ NULL, NULL, 0 }, /* . */ |
}; |
}; |
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static void print_head(struct termp *, |
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const struct man_meta *); |
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static void print_body(DECL_ARGS); |
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static void print_node(DECL_ARGS); |
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static void print_foot(struct termp *, |
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const struct man_meta *); |
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static void fmt_block_vspace(struct termp *, |
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const struct man_node *); |
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static int arg_width(const struct man_node *); |
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int |
void |
man_run(struct termp *p, const struct man *m) |
terminal_man(void *arg, const struct man *man) |
{ |
{ |
int fl; |
struct termp *p; |
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const struct man_node *n; |
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const struct man_meta *m; |
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struct mtermp mt; |
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print_head(p, man_meta(m)); |
p = (struct termp *)arg; |
p->flags |= TERMP_NOSPACE; |
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assert(man_node(m)); |
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assert(MAN_ROOT == man_node(m)->type); |
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fl = 0; |
p->overstep = 0; |
if (man_node(m)->child) |
p->maxrmargin = p->defrmargin; |
print_body(p, &fl, man_node(m)->child, man_meta(m)); |
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print_foot(p, man_meta(m)); |
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return(1); |
if (NULL == p->symtab) |
} |
switch (p->enc) { |
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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); |
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m = man_meta(man); |
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static void |
print_man_head(p, m); |
fmt_block_vspace(struct termp *p, const struct man_node *n) |
p->flags |= TERMP_NOSPACE; |
{ |
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term_newln(p); |
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if (NULL == n->prev) |
mt.fl = 0; |
return; |
mt.lmargin = INDENT; |
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mt.offset = INDENT; |
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if (MAN_SS == n->prev->tok) |
if (n->child) |
return; |
print_man_nodelist(p, &mt, n->child, m); |
if (MAN_SH == n->prev->tok) |
print_man_foot(p, m); |
return; |
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term_vspace(p); |
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} |
} |
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static int |
static int |
arg_width(const struct man_node *n) |
a2height(const struct man_node *n) |
{ |
{ |
int i, len; |
struct roffsu su; |
const char *p; |
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assert(MAN_TEXT == n->type); |
assert(MAN_TEXT == n->type); |
assert(n->string); |
assert(n->string); |
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if ( ! a2roffsu(n->string, &su, SCALE_VS)) |
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SCALE_VS_INIT(&su, strlen(n->string)); |
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p = n->string; |
return((int)term_vspan(&su)); |
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if (0 == (len = (int)strlen(p))) |
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return(-1); |
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for (i = 0; i < len; i++) |
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if ( ! isdigit((u_char)p[i])) |
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break; |
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if (i == len - 1) { |
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if ('n' == p[len - 1] || 'm' == p[len - 1]) |
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return(atoi(p)); |
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} else if (i == len) |
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return(atoi(p)); |
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return(-1); |
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} |
} |
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/* ARGSUSED */ |
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static int |
static int |
pre_I(DECL_ARGS) |
a2width(const struct man_node *n) |
{ |
{ |
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struct roffsu su; |
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p->flags |= TERMP_UNDER; |
assert(MAN_TEXT == n->type); |
return(1); |
assert(n->string); |
} |
if ( ! a2roffsu(n->string, &su, SCALE_BU)) |
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return(-1); |
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return((int)term_hspan(&su)); |
/* ARGSUSED */ |
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static int |
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pre_r(DECL_ARGS) |
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{ |
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p->flags &= ~TERMP_UNDER; |
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p->flags &= ~TERMP_BOLD; |
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return(1); |
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} |
} |
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/* ARGSUSED */ |
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static void |
static void |
post_i(DECL_ARGS) |
print_bvspace(struct termp *p, const struct man_node *n) |
{ |
{ |
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term_newln(p); |
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if (n->nchild) |
if (NULL == n->prev) |
p->flags &= ~TERMP_UNDER; |
return; |
} |
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if (MAN_SS == n->prev->tok) |
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return; |
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if (MAN_SH == n->prev->tok) |
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return; |
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/* ARGSUSED */ |
term_vspace(p); |
static void |
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post_I(DECL_ARGS) |
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{ |
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p->flags &= ~TERMP_UNDER; |
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} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_fi(DECL_ARGS) |
pre_ign(DECL_ARGS) |
{ |
{ |
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*fl &= ~MANT_LITERAL; |
return(0); |
return(1); |
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} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_nf(DECL_ARGS) |
pre_I(DECL_ARGS) |
{ |
{ |
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term_newln(p); |
term_fontrepl(p, TERMFONT_UNDER); |
*fl |= MANT_LITERAL; |
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return(1); |
return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_IR(DECL_ARGS) |
pre_fi(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
mt->fl &= ~MANT_LITERAL; |
if ( ! (i % 2)) |
return(1); |
p->flags |= TERMP_UNDER; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, fl, nn, m); |
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if ( ! (i % 2)) |
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p->flags &= ~TERMP_UNDER; |
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} |
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return(0); |
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} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_IB(DECL_ARGS) |
pre_nf(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
mt->fl |= MANT_LITERAL; |
p->flags |= i % 2 ? TERMP_BOLD : TERMP_UNDER; |
return(MAN_Vb != n->tok); |
if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, fl, nn, m); |
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p->flags &= i % 2 ? ~TERMP_BOLD : ~TERMP_UNDER; |
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} |
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return(0); |
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} |
} |
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Line 283 pre_RB(DECL_ARGS) |
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Line 283 pre_RB(DECL_ARGS) |
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int i; |
int i; |
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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) |
if (i % 2 && MAN_RB == n->tok) |
p->flags |= TERMP_BOLD; |
term_fontrepl(p, TERMFONT_BOLD); |
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else if ( ! (i % 2) && MAN_RB != n->tok) |
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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; |
print_node(p, fl, nn, m); |
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if (i % 2) |
print_man_node(p, mt, nn, m); |
p->flags &= ~TERMP_BOLD; |
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} |
} |
return(0); |
return(0); |
} |
} |
Line 303 pre_RI(DECL_ARGS) |
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Line 307 pre_RI(DECL_ARGS) |
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int i; |
int i; |
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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)) |
if (i % 2 && MAN_RI == n->tok) |
p->flags |= TERMP_UNDER; |
term_fontrepl(p, TERMFONT_UNDER); |
if (i > 0) |
else if ( ! (i % 2) && MAN_RI != n->tok) |
p->flags |= TERMP_NOSPACE; |
term_fontrepl(p, TERMFONT_UNDER); |
print_node(p, fl, nn, m); |
else |
if ( ! (i % 2)) |
term_fontrepl(p, TERMFONT_NONE); |
p->flags &= ~TERMP_UNDER; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_BR(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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if ( ! (i % 2)) |
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p->flags |= TERMP_BOLD; |
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if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, fl, nn, m); |
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if ( ! (i % 2)) |
print_man_node(p, mt, nn, m); |
p->flags &= ~TERMP_BOLD; |
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} |
} |
return(0); |
return(0); |
} |
} |
Line 339 pre_BR(DECL_ARGS) |
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Line 327 pre_BR(DECL_ARGS) |
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static int |
static int |
pre_BI(DECL_ARGS) |
pre_BI(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
int i; |
int i; |
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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++) { |
p->flags |= i % 2 ? TERMP_UNDER : TERMP_BOLD; |
if (i % 2 && MAN_BI == n->tok) |
if (i > 0) |
term_fontrepl(p, TERMFONT_UNDER); |
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else if (i % 2) |
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term_fontrepl(p, TERMFONT_BOLD); |
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else if (MAN_BI == n->tok) |
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term_fontrepl(p, TERMFONT_BOLD); |
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else |
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term_fontrepl(p, TERMFONT_UNDER); |
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if (i) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, fl, nn, m); |
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p->flags &= i % 2 ? ~TERMP_UNDER : ~TERMP_BOLD; |
print_man_node(p, mt, nn, m); |
} |
} |
return(0); |
return(0); |
} |
} |
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pre_B(DECL_ARGS) |
pre_B(DECL_ARGS) |
{ |
{ |
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p->flags |= TERMP_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->flags &= ~TERMP_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) |
{ |
{ |
int i, len; |
int i, len; |
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if (NULL == n->child) { |
len = n->child ? a2height(n->child) : 1; |
term_vspace(p); |
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return(0); |
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} |
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len = atoi(n->child->string); |
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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 407 pre_br(DECL_ARGS) |
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Line 390 pre_br(DECL_ARGS) |
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static int |
static int |
pre_HP(DECL_ARGS) |
pre_HP(DECL_ARGS) |
{ |
{ |
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size_t len; |
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int ival; |
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const struct man_node *nn; |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
fmt_block_vspace(p, n); |
print_bvspace(p, n); |
break; |
return(1); |
case (MAN_BODY): |
case (MAN_BODY): |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_TWOSPACE; |
p->flags |= TERMP_TWOSPACE; |
p->offset = INDENT; |
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p->rmargin = INDENT * 2; |
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break; |
break; |
default: |
default: |
return(0); |
return(0); |
} |
} |
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len = mt->lmargin; |
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ival = -1; |
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/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) |
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if ((ival = a2width(nn)) >= 0) |
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len = (size_t)ival; |
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if (0 == len) |
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len = 1; |
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p->offset = mt->offset; |
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p->rmargin = mt->offset + len; |
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if (ival >= 0) |
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mt->lmargin = (size_t)ival; |
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return(1); |
return(1); |
} |
} |
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Line 432 post_HP(DECL_ARGS) |
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Line 434 post_HP(DECL_ARGS) |
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{ |
{ |
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switch (n->type) { |
switch (n->type) { |
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case (MAN_BLOCK): |
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term_flushln(p); |
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break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_TWOSPACE; |
p->flags &= ~TERMP_TWOSPACE; |
p->offset = INDENT; |
p->offset = mt->offset; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
break; |
break; |
default: |
default: |
Line 452 pre_PP(DECL_ARGS) |
|
Line 457 pre_PP(DECL_ARGS) |
|
|
|
switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
fmt_block_vspace(p, n); |
mt->lmargin = INDENT; |
|
print_bvspace(p, n); |
break; |
break; |
default: |
default: |
p->offset = INDENT; |
p->offset = mt->offset; |
break; |
break; |
} |
} |
|
|
Line 467 pre_PP(DECL_ARGS) |
|
Line 473 pre_PP(DECL_ARGS) |
|
static int |
static int |
pre_IP(DECL_ARGS) |
pre_IP(DECL_ARGS) |
{ |
{ |
/* TODO */ |
const struct man_node *nn; |
#if 0 |
size_t len; |
const struct man_node *nn; |
int ival; |
size_t offs, sv; |
|
int ival; |
|
|
|
fmt_block_vspace(p, n); |
switch (n->type) { |
|
case (MAN_BODY): |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOLPAD; |
|
p->flags |= TERMP_NOSPACE; |
sv = p->offset; |
break; |
p->offset = INDENT; |
case (MAN_HEAD): |
|
p->flags |= TERMP_NOBREAK; |
if (NULL == n->child) |
break; |
|
case (MAN_BLOCK): |
|
print_bvspace(p, n); |
|
/* FALLTHROUGH */ |
|
default: |
return(1); |
return(1); |
|
} |
|
|
p->flags |= TERMP_NOBREAK; |
len = mt->lmargin; |
|
ival = -1; |
|
|
offs = sv; |
/* Calculate offset. */ |
|
|
/* |
if (NULL != (nn = n->parent->head->child)) |
* If the last token is number-looking (3m, 3n, 3) then |
if (NULL != (nn = nn->next)) { |
* interpret it as the width specifier, else we stick with the |
for ( ; nn->next; nn = nn->next) |
* prior saved offset. XXX - obviously not documented. |
/* Do nothing. */ ; |
*/ |
if ((ival = a2width(nn)) >= 0) |
for (nn = n->child; nn; nn = nn->next) { |
len = (size_t)ival; |
if (NULL == nn->next) { |
|
ival = arg_width(nn); |
|
if (ival >= 0) { |
|
offs = (size_t)ival; |
|
break; |
|
} |
|
} |
} |
print_node(p, fl, nn, m); |
|
} |
|
|
|
p->rmargin = p->offset + offs; |
switch (n->type) { |
|
case (MAN_HEAD): |
|
/* Handle zero-width lengths. */ |
|
if (0 == len) |
|
len = 1; |
|
|
term_flushln(p); |
p->offset = mt->offset; |
|
p->rmargin = mt->offset + len; |
|
if (ival < 0) |
|
break; |
|
|
p->offset = offs; |
/* Set the saved left-margin. */ |
p->rmargin = p->maxrmargin; |
mt->lmargin = (size_t)ival; |
|
|
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
/* Don't print the length value. */ |
|
for (nn = n->child; nn->next; nn = nn->next) |
|
print_man_node(p, mt, nn, m); |
|
return(0); |
|
case (MAN_BODY): |
|
p->offset = mt->offset + len; |
|
p->rmargin = p->maxrmargin; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
return(0); |
|
#endif |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
|
static void |
|
post_IP(DECL_ARGS) |
|
{ |
|
|
|
switch (n->type) { |
|
case (MAN_HEAD): |
|
term_flushln(p); |
|
p->flags &= ~TERMP_NOBREAK; |
|
p->rmargin = p->maxrmargin; |
|
break; |
|
case (MAN_BODY): |
|
term_flushln(p); |
|
p->flags &= ~TERMP_NOLPAD; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
static int |
static int |
pre_TP(DECL_ARGS) |
pre_TP(DECL_ARGS) |
{ |
{ |
/* TODO */ |
const struct man_node *nn; |
#if 0 |
size_t len; |
const struct man_node *nn; |
int ival; |
size_t offs; |
|
|
|
term_vspace(p); |
switch (n->type) { |
|
case (MAN_HEAD): |
|
p->flags |= TERMP_NOBREAK; |
|
p->flags |= TERMP_TWOSPACE; |
|
break; |
|
case (MAN_BODY): |
|
p->flags |= TERMP_NOLPAD; |
|
p->flags |= TERMP_NOSPACE; |
|
break; |
|
case (MAN_BLOCK): |
|
print_bvspace(p, n); |
|
/* FALLTHROUGH */ |
|
default: |
|
return(1); |
|
} |
|
|
p->offset = INDENT; |
len = (size_t)mt->lmargin; |
|
ival = -1; |
|
|
if (NULL == (nn = n->child)) |
/* Calculate offset. */ |
return(1); |
|
|
|
if (nn->line == n->line) { |
if (NULL != (nn = n->parent->head->child)) { |
if (MAN_TEXT != nn->type) |
while (nn && MAN_TEXT != nn->type) |
errx(1, "expected text line argument"); |
nn = nn->next; |
offs = (size_t)atoi(nn->string); |
if (nn && nn->next) |
nn = nn->next; |
if ((ival = a2width(nn)) >= 0) |
} else |
len = (size_t)ival; |
offs = INDENT; |
} |
|
|
for ( ; nn; nn = nn->next) |
switch (n->type) { |
print_node(p, fl, nn, m); |
case (MAN_HEAD): |
|
/* Handle zero-length properly. */ |
|
if (0 == len) |
|
len = 1; |
|
|
term_flushln(p); |
p->offset = mt->offset; |
p->flags |= TERMP_NOSPACE; |
p->rmargin = mt->offset + len; |
p->offset += offs; |
|
return(0); |
/* Don't print same-line elements. */ |
#endif |
for (nn = n->child; nn; nn = nn->next) |
|
if (nn->line > n->line) |
|
print_man_node(p, mt, nn, m); |
|
|
|
if (ival >= 0) |
|
mt->lmargin = (size_t)ival; |
|
|
|
return(0); |
|
case (MAN_BODY): |
|
p->offset = mt->offset + len; |
|
p->rmargin = p->maxrmargin; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
|
static void |
|
post_TP(DECL_ARGS) |
|
{ |
|
|
|
switch (n->type) { |
|
case (MAN_HEAD): |
|
term_flushln(p); |
|
p->flags &= ~TERMP_NOBREAK; |
|
p->flags &= ~TERMP_TWOSPACE; |
|
p->rmargin = p->maxrmargin; |
|
break; |
|
case (MAN_BODY): |
|
term_flushln(p); |
|
p->flags &= ~TERMP_NOLPAD; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
static int |
static int |
pre_SS(DECL_ARGS) |
pre_SS(DECL_ARGS) |
{ |
{ |
|
|
switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
term_newln(p); |
mt->lmargin = INDENT; |
if (n->prev) |
mt->offset = INDENT; |
term_vspace(p); |
/* If following a prior empty `SS', no vspace. */ |
|
if (n->prev && MAN_SS == n->prev->tok) |
|
if (NULL == n->prev->body->child) |
|
break; |
|
if (NULL == n->prev) |
|
break; |
|
term_vspace(p); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
p->flags |= TERMP_BOLD; |
term_fontrepl(p, TERMFONT_BOLD); |
p->offset = HALFINDENT; |
p->offset = HALFINDENT; |
break; |
break; |
|
case (MAN_BODY): |
|
p->offset = mt->offset; |
|
break; |
default: |
default: |
p->offset = INDENT; |
|
break; |
break; |
} |
} |
|
|
Line 586 post_SS(DECL_ARGS) |
|
Line 685 post_SS(DECL_ARGS) |
|
switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_newln(p); |
term_newln(p); |
p->flags &= ~TERMP_BOLD; |
|
break; |
break; |
|
case (MAN_BODY): |
|
term_newln(p); |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
Line 598 post_SS(DECL_ARGS) |
|
Line 699 post_SS(DECL_ARGS) |
|
static int |
static int |
pre_SH(DECL_ARGS) |
pre_SH(DECL_ARGS) |
{ |
{ |
/* |
|
* XXX: undocumented: using two `SH' macros in sequence has no |
|
* vspace between calls, only a newline. |
|
*/ |
|
switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
|
mt->lmargin = INDENT; |
|
mt->offset = INDENT; |
|
/* 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) |
break; |
break; |
|
/* If the first macro, no vspae. */ |
|
if (NULL == n->prev) |
|
break; |
term_vspace(p); |
term_vspace(p); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
p->flags |= TERMP_BOLD; |
term_fontrepl(p, TERMFONT_BOLD); |
p->offset = 0; |
p->offset = 0; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
p->offset = INDENT; |
p->offset = mt->offset; |
break; |
break; |
default: |
default: |
break; |
break; |
Line 632 post_SH(DECL_ARGS) |
|
Line 736 post_SH(DECL_ARGS) |
|
switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_newln(p); |
term_newln(p); |
p->flags &= ~TERMP_BOLD; |
|
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_newln(p); |
term_newln(p); |
Line 643 post_SH(DECL_ARGS) |
|
Line 746 post_SH(DECL_ARGS) |
|
} |
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
pre_RS(DECL_ARGS) |
|
{ |
|
const struct man_node *nn; |
|
int ival; |
|
|
|
switch (n->type) { |
|
case (MAN_BLOCK): |
|
term_newln(p); |
|
return(1); |
|
case (MAN_HEAD): |
|
return(0); |
|
default: |
|
break; |
|
} |
|
|
|
if (NULL == (nn = n->parent->head->child)) { |
|
mt->offset = mt->lmargin + INDENT; |
|
p->offset = mt->offset; |
|
return(1); |
|
} |
|
|
|
if ((ival = a2width(nn)) < 0) |
|
return(1); |
|
|
|
mt->offset = INDENT + (size_t)ival; |
|
p->offset = mt->offset; |
|
|
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
static void |
static void |
print_node(DECL_ARGS) |
post_RS(DECL_ARGS) |
{ |
{ |
int c, sz; |
|
|
|
|
switch (n->type) { |
|
case (MAN_BLOCK): |
|
mt->offset = mt->lmargin = INDENT; |
|
break; |
|
case (MAN_HEAD): |
|
break; |
|
default: |
|
term_newln(p); |
|
p->offset = INDENT; |
|
break; |
|
} |
|
} |
|
|
|
|
|
static void |
|
print_man_node(DECL_ARGS) |
|
{ |
|
size_t rm, rmax; |
|
int c; |
|
|
c = 1; |
c = 1; |
|
|
switch (n->type) { |
switch (n->type) { |
Line 656 print_node(DECL_ARGS) |
|
Line 812 print_node(DECL_ARGS) |
|
term_vspace(p); |
term_vspace(p); |
break; |
break; |
} |
} |
/* |
|
* Note! This is hacky. Here, we recognise the `\c' |
|
* escape embedded in so many -man pages. It's supposed |
|
* to remove the subsequent space, so we mark NOSPACE if |
|
* it's encountered in the string. |
|
*/ |
|
sz = (int)strlen(n->string); |
|
term_word(p, n->string); |
term_word(p, n->string); |
if (sz >= 2 && n->string[sz - 1] == 'c' && |
|
n->string[sz - 2] == '\\') |
|
p->flags |= TERMP_NOSPACE; |
|
/* FIXME: this means that macro lines are munged! */ |
/* FIXME: this means that macro lines are munged! */ |
if (MANT_LITERAL & *fl) { |
|
|
if (MANT_LITERAL & mt->fl) { |
|
rm = p->rmargin; |
|
rmax = p->maxrmargin; |
|
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_flushln(p); |
term_flushln(p); |
|
p->rmargin = rm; |
|
p->maxrmargin = rmax; |
} |
} |
break; |
break; |
default: |
default: |
|
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
|
term_fontrepl(p, TERMFONT_NONE); |
if (termacts[n->tok].pre) |
if (termacts[n->tok].pre) |
c = (*termacts[n->tok].pre)(p, fl, n, m); |
c = (*termacts[n->tok].pre)(p, mt, n, m); |
break; |
break; |
} |
} |
|
|
if (c && n->child) |
if (c && n->child) |
print_body(p, fl, n->child, m); |
print_man_nodelist(p, mt, n->child, m); |
|
|
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, fl, n, m); |
(*termacts[n->tok].post)(p, mt, n, m); |
|
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
|
term_fontrepl(p, TERMFONT_NONE); |
|
} |
|
|
|
if (MAN_EOS & n->flags) |
|
p->flags |= TERMP_SENTENCE; |
} |
} |
|
|
|
|
static void |
static void |
print_body(DECL_ARGS) |
print_man_nodelist(DECL_ARGS) |
{ |
{ |
|
|
print_node(p, fl, n, m); |
print_man_node(p, mt, n, m); |
if ( ! n->next) |
if ( ! n->next) |
return; |
return; |
print_body(p, fl, n->next, m); |
print_man_nodelist(p, mt, n->next, m); |
} |
} |
|
|
|
|
static void |
static void |
print_foot(struct termp *p, const struct man_meta *meta) |
print_man_foot(struct termp *p, const struct man_meta *meta) |
{ |
{ |
struct tm *tm; |
char buf[DATESIZ]; |
char *buf; |
|
|
|
if (NULL == (buf = malloc(p->rmargin))) |
term_fontrepl(p, TERMFONT_NONE); |
err(1, "malloc"); |
|
|
|
tm = localtime(&meta->date); |
time2a(meta->date, buf, DATESIZ); |
|
|
if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
|
err(1, "strftime"); |
|
|
|
term_vspace(p); |
term_vspace(p); |
|
|
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
Line 732 print_foot(struct termp *p, const struct man_meta *met |
|
Line 889 print_foot(struct termp *p, const struct man_meta *met |
|
|
|
term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
|
|
free(buf); |
|
} |
} |
|
|
|
|
static void |
static void |
print_head(struct termp *p, const struct man_meta *meta) |
print_man_head(struct termp *p, const struct man_meta *m) |
{ |
{ |
char *buf, *title; |
char buf[BUFSIZ], title[BUFSIZ]; |
|
size_t buflen, titlen; |
|
|
|
/* |
|
* 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->rmargin = p->maxrmargin; |
|
|
p->offset = 0; |
p->offset = 0; |
|
buf[0] = title[0] = '\0'; |
|
|
if (NULL == (buf = malloc(p->rmargin))) |
if (m->vol) |
err(1, "malloc"); |
strlcpy(buf, m->vol, BUFSIZ); |
if (NULL == (title = malloc(p->rmargin))) |
buflen = strlen(buf); |
err(1, "malloc"); |
|
|
|
if (meta->vol) |
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
(void)strlcpy(buf, meta->vol, p->rmargin); |
titlen = strlen(title); |
else |
|
*buf = 0; |
|
|
|
(void)snprintf(title, p->rmargin, "%s(%d)", |
|
meta->title, meta->msec); |
|
|
|
p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? |
|
(p->maxrmargin - strlen(buf) + 1) / 2 : |
|
p->maxrmargin - buflen; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
|
|
term_word(p, title); |
term_word(p, title); |
Line 767 print_head(struct termp *p, const struct man_meta *met |
|
Line 927 print_head(struct termp *p, const struct man_meta *met |
|
|
|
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 ? |
|
p->maxrmargin - titlen : p->maxrmargin; |
|
|
term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
|
|
p->offset = p->rmargin; |
|
p->rmargin = p->maxrmargin; |
|
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
if (p->rmargin + titlen <= p->maxrmargin) { |
|
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
|
p->offset = p->rmargin; |
|
p->rmargin = p->maxrmargin; |
|
term_word(p, title); |
|
term_flushln(p); |
|
} |
|
|
term_word(p, title); |
|
term_flushln(p); |
|
|
|
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
p->offset = 0; |
p->offset = 0; |
p->flags &= ~TERMP_NOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
|
|
free(title); |
/* |
free(buf); |
* Groff likes to have some leading spaces before content. Well |
} |
* that's fine by me. |
|
*/ |
|
|
|
term_vspace(p); |
|
term_vspace(p); |
|
term_vspace(p); |
|
} |