version 1.34, 2012/07/11 23:46:37 |
version 1.40, 2012/07/16 09:51:54 |
Line 102 static int pre_vt(DECL_ARGS); |
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Line 102 static int pre_vt(DECL_ARGS); |
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static int pre_ux(DECL_ARGS); |
static int pre_ux(DECL_ARGS); |
static int pre_xr(DECL_ARGS); |
static int pre_xr(DECL_ARGS); |
static void print_word(const char *); |
static void print_word(const char *); |
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static void print_line(const char *, int); |
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static void print_block(const char *, int); |
static void print_offs(const char *); |
static void print_offs(const char *); |
static void print_width(const char *, const struct mdoc_node *); |
static void print_width(const char *, |
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const struct mdoc_node *, size_t); |
static void print_count(int *); |
static void print_count(int *); |
static void print_node(DECL_ARGS); |
static void print_node(DECL_ARGS); |
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Line 240 static const struct manact manacts[MDOC_MAX + 1] = { |
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Line 243 static const struct manact manacts[MDOC_MAX + 1] = { |
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}; |
}; |
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static int outflags; |
static int outflags; |
#define MMAN_spc (1 << 0) |
#define MMAN_spc (1 << 0) /* blank character before next word */ |
#define MMAN_spc_force (1 << 1) |
#define MMAN_spc_force (1 << 1) /* even before trailing punctuation */ |
#define MMAN_nl (1 << 2) |
#define MMAN_nl (1 << 2) /* break man(7) code line */ |
#define MMAN_br (1 << 3) |
#define MMAN_br (1 << 3) /* break output line */ |
#define MMAN_sp (1 << 4) |
#define MMAN_sp (1 << 4) /* insert a blank output line */ |
#define MMAN_Sm (1 << 5) |
#define MMAN_PP (1 << 5) /* reset indentation etc. */ |
#define MMAN_Bk (1 << 6) |
#define MMAN_Sm (1 << 6) /* horizontal spacing mode */ |
#define MMAN_An_split (1 << 7) |
#define MMAN_Bk (1 << 7) /* word keep mode */ |
#define MMAN_An_nosplit (1 << 8) |
#define MMAN_An_split (1 << 8) /* author mode is "split" */ |
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#define MMAN_An_nosplit (1 << 9) /* author mode is "nosplit" */ |
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static int TPremain; /* characters before tag is full */ |
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static struct { |
static struct { |
char *head; |
char *head; |
char *tail; |
char *tail; |
Line 266 font_push(char newfont) |
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Line 272 font_push(char newfont) |
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fontqueue.size); |
fontqueue.size); |
} |
} |
*fontqueue.tail = newfont; |
*fontqueue.tail = newfont; |
print_word("\\f"); |
print_word(""); |
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printf("\\f"); |
putchar(newfont); |
putchar(newfont); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} |
} |
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if (fontqueue.tail > fontqueue.head) |
if (fontqueue.tail > fontqueue.head) |
fontqueue.tail--; |
fontqueue.tail--; |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word("\\f"); |
print_word(""); |
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printf("\\f"); |
putchar(*fontqueue.tail); |
putchar(*fontqueue.tail); |
} |
} |
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print_word(const char *s) |
print_word(const char *s) |
{ |
{ |
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if ((MMAN_sp | MMAN_br | MMAN_nl) & outflags) { |
if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) { |
/* |
/* |
* If we need a newline, print it now and start afresh. |
* If we need a newline, print it now and start afresh. |
*/ |
*/ |
if (MMAN_sp & outflags) |
if (MMAN_PP & outflags) { |
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if ( ! (MMAN_sp & outflags)) |
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printf("\n.sp -1v"); |
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printf("\n.PP\n"); |
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} else if (MMAN_sp & outflags) |
printf("\n.sp\n"); |
printf("\n.sp\n"); |
else if (MMAN_br & outflags) |
else if (MMAN_br & outflags) |
printf("\n.br\n"); |
printf("\n.br\n"); |
else if (MMAN_nl & outflags) |
else if (MMAN_nl & outflags) |
putchar('\n'); |
putchar('\n'); |
outflags &= ~(MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc); |
outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc); |
} else if (MMAN_spc & outflags && '\0' != s[0]) |
if (1 == TPremain) |
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printf(".br\n"); |
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TPremain = 0; |
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} else if (MMAN_spc & outflags) { |
/* |
/* |
* If we need a space, only print it if |
* If we need a space, only print it if |
* (1) it is forced by `No' or |
* (1) it is forced by `No' or |
* (2) what follows is not terminating punctuation or |
* (2) what follows is not terminating punctuation or |
* (3) what follows is longer than one character. |
* (3) what follows is longer than one character. |
*/ |
*/ |
if (MMAN_spc_force & outflags || |
if (MMAN_spc_force & outflags || '\0' == s[0] || |
NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) { |
NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) { |
if (MMAN_Bk & outflags) { |
if (MMAN_Bk & outflags) { |
putchar('\\'); |
putchar('\\'); |
putchar('~'); |
putchar('~'); |
} else |
} else |
putchar(' '); |
putchar(' '); |
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if (TPremain) |
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TPremain--; |
} |
} |
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} |
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/* |
/* |
* Reassign needing space if we're not following opening |
* Reassign needing space if we're not following opening |
* punctuation. |
* punctuation. |
*/ |
*/ |
if (MMAN_Sm & outflags && |
if (MMAN_Sm & outflags && ('\0' == s[0] || |
(('(' != s[0] && '[' != s[0]) || '\0' != s[1])) |
(('(' != s[0] && '[' != s[0]) || '\0' != s[1]))) |
outflags |= MMAN_spc; |
outflags |= MMAN_spc; |
else |
else |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
Line 336 print_word(const char *s) |
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Line 354 print_word(const char *s) |
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putchar((unsigned char)*s); |
putchar((unsigned char)*s); |
break; |
break; |
} |
} |
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if (TPremain) |
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TPremain--; |
} |
} |
} |
} |
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static void |
static void |
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print_line(const char *s, int newflags) |
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{ |
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outflags &= ~MMAN_br; |
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outflags |= MMAN_nl; |
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print_word(s); |
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outflags |= newflags; |
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} |
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static void |
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print_block(const char *s, int newflags) |
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{ |
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outflags &= ~MMAN_PP; |
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if (MMAN_sp & outflags) |
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outflags &= ~(MMAN_sp | MMAN_br); |
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else |
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print_line(".sp -1v", 0); |
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outflags |= MMAN_nl; |
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print_word(s); |
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outflags |= newflags; |
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} |
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static void |
print_offs(const char *v) |
print_offs(const char *v) |
{ |
{ |
char buf[24]; |
char buf[24]; |
Line 363 print_offs(const char *v) |
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Line 407 print_offs(const char *v) |
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} |
} |
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void |
void |
print_width(const char *v, const struct mdoc_node *child) |
print_width(const char *v, const struct mdoc_node *child, size_t defsz) |
{ |
{ |
char buf[24]; |
char buf[24]; |
struct roffsu su; |
struct roffsu su; |
size_t sz, chsz; |
size_t sz, chsz; |
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int numeric, remain; |
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/* XXX Rough estimation, might have multiple parts. */ |
numeric = 1; |
chsz = (NULL != child && MDOC_TEXT == child->type) ? |
remain = 0; |
strlen(child->string) : 0; |
if (NULL == v) |
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sz = defsz; |
if (a2roffsu(v, &su, SCALE_MAX)) { |
else if (a2roffsu(v, &su, SCALE_MAX)) { |
if (SCALE_EN == su.unit) |
if (SCALE_EN == su.unit) |
sz = su.scale; |
sz = su.scale; |
else { |
else { |
if (chsz) |
sz = 0; |
print_word(".HP"); |
numeric = 0; |
else |
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print_word(".TP"); |
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print_word(v); |
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return; |
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} |
} |
} else |
} else |
sz = strlen(v); |
sz = strlen(v); |
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if (chsz > sz) |
/* XXX Rough estimation, might have multiple parts. */ |
print_word(".HP"); |
chsz = (NULL != child && MDOC_TEXT == child->type) ? |
else |
strlen(child->string) : 0; |
print_word(".TP"); |
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snprintf(buf, sizeof(buf), "%ldn", sz + 2); |
if (defsz && chsz > sz) |
print_word(buf); |
print_block(".HP", 0); |
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else { |
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print_block(".TP", 0); |
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remain = sz + 2; |
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} |
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if (numeric) { |
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snprintf(buf, sizeof(buf), "%ldn", sz + 2); |
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print_word(buf); |
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} else |
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print_word(v); |
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TPremain = remain; |
} |
} |
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void |
void |
Line 465 print_node(DECL_ARGS) |
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Line 516 print_node(DECL_ARGS) |
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*/ |
*/ |
if (MMAN_nl & outflags && ('.' == *n->string || |
if (MMAN_nl & outflags && ('.' == *n->string || |
'\'' == *n->string)) { |
'\'' == *n->string)) { |
print_word("\\&"); |
print_word(""); |
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printf("\\&"); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} |
} |
print_word(n->string); |
print_word(n->string); |
Line 565 pre__t(DECL_ARGS) |
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Line 617 pre__t(DECL_ARGS) |
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if (n->parent && MDOC_Rs == n->parent->tok && |
if (n->parent && MDOC_Rs == n->parent->tok && |
n->parent->norm->Rs.quote_T) { |
n->parent->norm->Rs.quote_T) { |
print_word("\""); |
print_word(""); |
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putchar('\"'); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} else |
} else |
font_push('I'); |
font_push('I'); |
Line 579 post__t(DECL_ARGS) |
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Line 632 post__t(DECL_ARGS) |
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if (n->parent && MDOC_Rs == n->parent->tok && |
if (n->parent && MDOC_Rs == n->parent->tok && |
n->parent->norm->Rs.quote_T) { |
n->parent->norm->Rs.quote_T) { |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word("\""); |
print_word(""); |
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putchar('\"'); |
} else |
} else |
font_pop(); |
font_pop(); |
post_percent(m, n); |
post_percent(m, n); |
Line 594 pre_sect(DECL_ARGS) |
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Line 648 pre_sect(DECL_ARGS) |
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if (MDOC_HEAD != n->type) |
if (MDOC_HEAD != n->type) |
return(1); |
return(1); |
outflags |= MMAN_nl; |
outflags |= MMAN_sp; |
print_word(manacts[n->tok].prefix); |
print_block(manacts[n->tok].prefix, 0); |
print_word("\""); |
print_word(""); |
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putchar('\"'); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
return(1); |
return(1); |
} |
} |
Line 611 post_sect(DECL_ARGS) |
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Line 666 post_sect(DECL_ARGS) |
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if (MDOC_HEAD != n->type) |
if (MDOC_HEAD != n->type) |
return; |
return; |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word("\""); |
print_word(""); |
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putchar('\"'); |
outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec) |
if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec) |
outflags &= ~(MMAN_An_split | MMAN_An_nosplit); |
outflags &= ~(MMAN_An_split | MMAN_An_nosplit); |
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pre_bd(DECL_ARGS) |
pre_bd(DECL_ARGS) |
{ |
{ |
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if (0 == n->norm->Bd.comp) |
outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br); |
outflags |= MMAN_sp; |
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if (DISP_unfilled == n->norm->Bd.type || |
if (DISP_unfilled == n->norm->Bd.type || |
DISP_literal == n->norm->Bd.type) { |
DISP_literal == n->norm->Bd.type) |
outflags |= MMAN_nl; |
print_line(".nf", 0); |
print_word(".nf"); |
if (0 == n->norm->Bd.comp && NULL != n->parent->prev) |
} |
outflags |= MMAN_sp; |
outflags |= MMAN_nl; |
print_line(".RS", 0); |
print_word(".RS"); |
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print_offs(n->norm->Bd.offs); |
print_offs(n->norm->Bd.offs); |
outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
return(1); |
return(1); |
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post_bd(DECL_ARGS) |
post_bd(DECL_ARGS) |
{ |
{ |
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outflags |= MMAN_nl; |
print_line(".RE", MMAN_nl); |
print_word(".RE"); |
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if (DISP_unfilled == n->norm->Bd.type || |
if (DISP_unfilled == n->norm->Bd.type || |
DISP_literal == n->norm->Bd.type) { |
DISP_literal == n->norm->Bd.type) |
outflags |= MMAN_nl; |
print_line(".fi", MMAN_nl); |
print_word(".fi"); |
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} |
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outflags |= MMAN_nl; |
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} |
} |
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static int |
static int |
Line 794 pre_bl(DECL_ARGS) |
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Line 845 pre_bl(DECL_ARGS) |
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return(1); |
return(1); |
} |
} |
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outflags |= MMAN_nl; |
print_line(".TS", MMAN_nl); |
print_word(".TS"); |
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outflags |= MMAN_nl; |
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for (icol = 0; icol < n->norm->Bl.ncols; icol++) |
for (icol = 0; icol < n->norm->Bl.ncols; icol++) |
print_word("l"); |
print_word("l"); |
print_word("."); |
print_word("."); |
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outflags |= MMAN_nl; |
return(1); |
return(1); |
} |
} |
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Line 808 post_bl(DECL_ARGS) |
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Line 858 post_bl(DECL_ARGS) |
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{ |
{ |
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switch (n->norm->Bl.type) { |
switch (n->norm->Bl.type) { |
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case (LIST_column): |
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print_line(".TE", 0); |
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break; |
case (LIST_enum): |
case (LIST_enum): |
n->norm->Bl.count = 0; |
n->norm->Bl.count = 0; |
break; |
break; |
case (LIST_column): |
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outflags |= MMAN_nl; |
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print_word(".TE"); |
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break; |
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default: |
default: |
break; |
break; |
} |
} |
outflags |= MMAN_br; |
outflags |= MMAN_PP | MMAN_nl; |
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outflags &= ~(MMAN_sp | MMAN_br); |
} |
} |
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static int |
static int |
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pre_dl(DECL_ARGS) |
pre_dl(DECL_ARGS) |
{ |
{ |
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outflags |= MMAN_nl; |
print_line(".RS 6n", MMAN_nl); |
print_word(".RS 6n"); |
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outflags |= MMAN_nl; |
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return(1); |
return(1); |
} |
} |
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post_dl(DECL_ARGS) |
post_dl(DECL_ARGS) |
{ |
{ |
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outflags |= MMAN_nl; |
print_line(".RE", MMAN_nl); |
print_word(".RE"); |
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outflags |= MMAN_nl; |
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} |
} |
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static int |
static int |
Line 962 pre_fn(DECL_ARGS) |
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Line 1008 pre_fn(DECL_ARGS) |
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outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word("("); |
print_word("("); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
return(pre_fa(m, n->next)); |
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n = n->next; |
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if (NULL != n) |
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pre_fa(m, n); |
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return(0); |
} |
} |
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static void |
static void |
Line 1063 pre_it(DECL_ARGS) |
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Line 1113 pre_it(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MDOC_HEAD): |
case (MDOC_HEAD): |
outflags |= MMAN_nl; |
outflags |= MMAN_PP | MMAN_nl; |
bln = n->parent->parent; |
bln = n->parent->parent; |
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if (0 == bln->norm->Bl.comp || |
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(NULL == n->parent->prev && |
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NULL == bln->parent->prev)) |
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outflags |= MMAN_sp; |
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outflags &= ~MMAN_br; |
switch (bln->norm->Bl.type) { |
switch (bln->norm->Bl.type) { |
case (LIST_item): |
case (LIST_item): |
if (bln->norm->Bl.comp) |
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outflags |= MMAN_br; |
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else |
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outflags |= MMAN_sp; |
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return(0); |
return(0); |
case (LIST_inset): |
case (LIST_inset): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_diag): |
case (LIST_diag): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_ohang): |
case (LIST_ohang): |
if (bln->norm->Bl.comp) |
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outflags |= MMAN_br; |
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else |
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outflags |= MMAN_sp; |
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if (bln->norm->Bl.type == LIST_diag) |
if (bln->norm->Bl.type == LIST_diag) |
print_word(".B \""); |
print_line(".B \"", 0); |
else |
else |
print_word(".R \""); |
print_line(".R \"", 0); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
return(1); |
return(1); |
case (LIST_bullet): |
case (LIST_bullet): |
Line 1092 pre_it(DECL_ARGS) |
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Line 1139 pre_it(DECL_ARGS) |
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case (LIST_dash): |
case (LIST_dash): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (LIST_hyphen): |
case (LIST_hyphen): |
print_width(bln->norm->Bl.width, NULL); |
print_width(bln->norm->Bl.width, NULL, 0); |
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TPremain = 0; |
outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
font_push('B'); |
font_push('B'); |
if (LIST_bullet == bln->norm->Bl.type) |
if (LIST_bullet == bln->norm->Bl.type) |
Line 1102 pre_it(DECL_ARGS) |
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Line 1150 pre_it(DECL_ARGS) |
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font_pop(); |
font_pop(); |
break; |
break; |
case (LIST_enum): |
case (LIST_enum): |
print_width(bln->norm->Bl.width, NULL); |
print_width(bln->norm->Bl.width, NULL, 0); |
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TPremain = 0; |
outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
print_count(&bln->norm->Bl.count); |
print_count(&bln->norm->Bl.count); |
break; |
break; |
case (LIST_hang): |
case (LIST_hang): |
print_width(bln->norm->Bl.width, n->child); |
print_width(bln->norm->Bl.width, n->child, 6); |
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TPremain = 0; |
break; |
break; |
case (LIST_tag): |
case (LIST_tag): |
print_width(bln->norm->Bl.width, NULL); |
print_width(bln->norm->Bl.width, n->child, 0); |
break; |
putchar('\n'); |
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outflags &= ~MMAN_spc; |
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return(1); |
default: |
default: |
return(1); |
return(1); |
} |
} |
Line 1198 pre_li(DECL_ARGS) |
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Line 1250 pre_li(DECL_ARGS) |
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static int |
static int |
pre_nm(DECL_ARGS) |
pre_nm(DECL_ARGS) |
{ |
{ |
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char *name; |
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if (MDOC_BLOCK == n->type) |
if (MDOC_BLOCK == n->type) |
pre_syn(n); |
pre_syn(n); |
if (MDOC_ELEM != n->type && MDOC_HEAD != n->type) |
if (MDOC_ELEM != n->type && MDOC_HEAD != n->type) |
return(1); |
return(1); |
if (NULL == n->child && NULL == m->name) |
name = n->child ? n->child->string : m->name; |
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if (NULL == name) |
return(0); |
return(0); |
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if (MDOC_HEAD == n->type) { |
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if (NULL == n->parent->prev) |
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outflags |= MMAN_sp; |
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print_block(".HP", 0); |
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printf(" %ldn", strlen(name) + 1); |
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outflags |= MMAN_nl; |
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} |
font_push('B'); |
font_push('B'); |
if (NULL == n->child) |
if (NULL == n->child) |
print_word(m->name); |
print_word(m->name); |
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pre_pp(DECL_ARGS) |
pre_pp(DECL_ARGS) |
{ |
{ |
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outflags |= MMAN_nl; |
if (MDOC_It != n->parent->tok) |
if (MDOC_It == n->parent->tok) |
outflags |= MMAN_PP; |
print_word(".sp"); |
outflags |= MMAN_sp | MMAN_nl; |
else |
outflags &= ~MMAN_br; |
print_word(".PP"); |
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outflags |= MMAN_nl; |
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return(0); |
return(0); |
} |
} |
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Line 1261 pre_rs(DECL_ARGS) |
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Line 1320 pre_rs(DECL_ARGS) |
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{ |
{ |
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if (SEC_SEE_ALSO == n->sec) { |
if (SEC_SEE_ALSO == n->sec) { |
outflags |= MMAN_nl; |
outflags |= MMAN_PP | MMAN_sp | MMAN_nl; |
print_word(".PP"); |
outflags &= ~MMAN_br; |
outflags |= MMAN_nl; |
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} |
} |
return(1); |
return(1); |
} |
} |
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pre_sp(DECL_ARGS) |
pre_sp(DECL_ARGS) |
{ |
{ |
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outflags |= MMAN_nl; |
if (MMAN_PP & outflags && MDOC_It != n->parent->tok) |
print_word(".sp"); |
print_line(".PP", 0); |
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else |
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print_line(".sp", 0); |
return(1); |
return(1); |
} |
} |
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