version 1.202, 2012/05/27 18:02:49 |
version 1.203, 2012/05/31 22:29:13 |
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#include "term.h" |
#include "term.h" |
#include "main.h" |
#include "main.h" |
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static size_t cond_width(const struct termp *, int, int *); |
static void adjbuf(struct termp *p, int); |
static void adjbuf(struct termp *p, int); |
static void bufferc(struct termp *, char); |
static void bufferc(struct termp *, char); |
static void encode(struct termp *, const char *, size_t); |
static void encode(struct termp *, const char *, size_t); |
Line 419 term_word(struct termp *p, const char *word) |
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Line 420 term_word(struct termp *p, const char *word) |
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p->flags &= ~(TERMP_SENTENCE | TERMP_IGNDELIM); |
p->flags &= ~(TERMP_SENTENCE | TERMP_IGNDELIM); |
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while ('\0' != *word) { |
while ('\0' != *word) { |
if ((ssz = strcspn(word, "\\")) > 0) |
if ('\\' != *word) { |
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if (TERMP_SKIPCHAR & p->flags) { |
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p->flags &= ~TERMP_SKIPCHAR; |
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word++; |
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continue; |
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} |
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ssz = strcspn(word, "\\"); |
encode(p, word, ssz); |
encode(p, word, ssz); |
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word += (int)ssz; |
word += (int)ssz; |
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if ('\\' != *word) |
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continue; |
continue; |
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} |
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word++; |
word++; |
esc = mandoc_escape(&word, &seq, &sz); |
esc = mandoc_escape(&word, &seq, &sz); |
Line 480 term_word(struct termp *p, const char *word) |
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Line 486 term_word(struct termp *p, const char *word) |
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term_fontlast(p); |
term_fontlast(p); |
break; |
break; |
case (ESCAPE_NOSPACE): |
case (ESCAPE_NOSPACE): |
if ('\0' == *word) |
if (TERMP_SKIPCHAR & p->flags) |
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p->flags &= ~TERMP_SKIPCHAR; |
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else if ('\0' == *word) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
break; |
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case (ESCAPE_SKIPCHAR): |
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p->flags |= TERMP_SKIPCHAR; |
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break; |
default: |
default: |
break; |
break; |
} |
} |
Line 522 encode1(struct termp *p, int c) |
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Line 533 encode1(struct termp *p, int c) |
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{ |
{ |
enum termfont f; |
enum termfont f; |
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if (TERMP_SKIPCHAR & p->flags) { |
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p->flags &= ~TERMP_SKIPCHAR; |
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return; |
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} |
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if (p->col + 4 >= p->maxcols) |
if (p->col + 4 >= p->maxcols) |
adjbuf(p, p->col + 4); |
adjbuf(p, p->col + 4); |
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Line 545 encode(struct termp *p, const char *word, size_t sz) |
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Line 561 encode(struct termp *p, const char *word, size_t sz) |
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enum termfont f; |
enum termfont f; |
int i, len; |
int i, len; |
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if (TERMP_SKIPCHAR & p->flags) { |
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p->flags &= ~TERMP_SKIPCHAR; |
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return; |
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} |
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/* LINTED */ |
/* LINTED */ |
len = sz; |
len = sz; |
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Line 593 term_len(const struct termp *p, size_t sz) |
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Line 614 term_len(const struct termp *p, size_t sz) |
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return((*p->width)(p, ' ') * sz); |
return((*p->width)(p, ' ') * sz); |
} |
} |
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static size_t |
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cond_width(const struct termp *p, int c, int *skip) |
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{ |
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if (*skip) { |
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(*skip) = 0; |
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return(0); |
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} else |
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return((*p->width)(p, c)); |
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} |
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size_t |
size_t |
term_strlen(const struct termp *p, const char *cp) |
term_strlen(const struct termp *p, const char *cp) |
{ |
{ |
size_t sz, rsz, i; |
size_t sz, rsz, i; |
int ssz, c; |
int ssz, skip, c; |
const char *seq, *rhs; |
const char *seq, *rhs; |
enum mandoc_esc esc; |
enum mandoc_esc esc; |
static const char rej[] = { '\\', ASCII_HYPH, ASCII_NBRSP, '\0' }; |
static const char rej[] = { '\\', ASCII_HYPH, ASCII_NBRSP, '\0' }; |
Line 610 term_strlen(const struct termp *p, const char *cp) |
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Line 641 term_strlen(const struct termp *p, const char *cp) |
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*/ |
*/ |
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sz = 0; |
sz = 0; |
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skip = 0; |
while ('\0' != *cp) { |
while ('\0' != *cp) { |
rsz = strcspn(cp, rej); |
rsz = strcspn(cp, rej); |
for (i = 0; i < rsz; i++) |
for (i = 0; i < rsz; i++) |
sz += (*p->width)(p, *cp++); |
sz += cond_width(p, *cp++, &skip); |
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c = 0; |
c = 0; |
switch (*cp) { |
switch (*cp) { |
Line 630 term_strlen(const struct termp *p, const char *cp) |
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Line 662 term_strlen(const struct termp *p, const char *cp) |
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(seq + 1, ssz - 1); |
(seq + 1, ssz - 1); |
if ('\0' == c) |
if ('\0' == c) |
break; |
break; |
sz += (*p->width)(p, c); |
sz += cond_width(p, c, &skip); |
continue; |
continue; |
case (ESCAPE_SPECIAL): |
case (ESCAPE_SPECIAL): |
c = mchars_spec2cp |
c = mchars_spec2cp |
(p->symtab, seq, ssz); |
(p->symtab, seq, ssz); |
if (c <= 0) |
if (c <= 0) |
break; |
break; |
sz += (*p->width)(p, c); |
sz += cond_width(p, c, &skip); |
continue; |
continue; |
default: |
default: |
break; |
break; |
Line 647 term_strlen(const struct termp *p, const char *cp) |
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Line 679 term_strlen(const struct termp *p, const char *cp) |
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switch (esc) { |
switch (esc) { |
case (ESCAPE_UNICODE): |
case (ESCAPE_UNICODE): |
sz += (*p->width)(p, '?'); |
sz += cond_width(p, '?', &skip); |
break; |
break; |
case (ESCAPE_NUMBERED): |
case (ESCAPE_NUMBERED): |
c = mchars_num2char(seq, ssz); |
c = mchars_num2char(seq, ssz); |
if ('\0' != c) |
if ('\0' != c) |
sz += (*p->width)(p, c); |
sz += cond_width(p, c, &skip); |
break; |
break; |
case (ESCAPE_SPECIAL): |
case (ESCAPE_SPECIAL): |
rhs = mchars_spec2str |
rhs = mchars_spec2str |
Line 664 term_strlen(const struct termp *p, const char *cp) |
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Line 696 term_strlen(const struct termp *p, const char *cp) |
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rhs = seq; |
rhs = seq; |
rsz = ssz; |
rsz = ssz; |
break; |
break; |
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case (ESCAPE_SKIPCHAR): |
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skip = 1; |
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break; |
default: |
default: |
break; |
break; |
} |
} |
Line 671 term_strlen(const struct termp *p, const char *cp) |
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Line 706 term_strlen(const struct termp *p, const char *cp) |
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if (NULL == rhs) |
if (NULL == rhs) |
break; |
break; |
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if (skip) { |
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skip = 0; |
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break; |
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} |
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for (i = 0; i < rsz; i++) |
for (i = 0; i < rsz; i++) |
sz += (*p->width)(p, *rhs++); |
sz += (*p->width)(p, *rhs++); |
break; |
break; |
case (ASCII_NBRSP): |
case (ASCII_NBRSP): |
sz += (*p->width)(p, ' '); |
sz += cond_width(p, ' ', &skip); |
cp++; |
cp++; |
break; |
break; |
case (ASCII_HYPH): |
case (ASCII_HYPH): |
sz += (*p->width)(p, '-'); |
sz += cond_width(p, '-', &skip); |
cp++; |
cp++; |
break; |
break; |
default: |
default: |