version 1.228, 2014/08/18 21:07:53 |
version 1.234, 2014/11/01 04:03:49 |
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term_free(struct termp *p) |
term_free(struct termp *p) |
{ |
{ |
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if (p->buf) |
free(p->buf); |
free(p->buf); |
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if (p->symtab) |
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mchars_free(p->symtab); |
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free(p); |
free(p); |
} |
} |
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Line 395 term_word(struct termp *p, const char *word) |
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Line 391 term_word(struct termp *p, const char *word) |
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{ |
{ |
const char nbrsp[2] = { ASCII_NBRSP, 0 }; |
const char nbrsp[2] = { ASCII_NBRSP, 0 }; |
const char *seq, *cp; |
const char *seq, *cp; |
char c; |
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int sz, uc; |
int sz, uc; |
size_t ssz; |
size_t ssz; |
enum mandoc_esc esc; |
enum mandoc_esc esc; |
Line 444 term_word(struct termp *p, const char *word) |
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Line 439 term_word(struct termp *p, const char *word) |
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if (ESCAPE_ERROR == esc) |
if (ESCAPE_ERROR == esc) |
continue; |
continue; |
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if (TERMENC_ASCII != p->enc) |
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switch (esc) { |
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case ESCAPE_UNICODE: |
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uc = mchars_num2uc(seq + 1, sz - 1); |
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if ('\0' == uc) |
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break; |
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encode1(p, uc); |
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continue; |
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case ESCAPE_SPECIAL: |
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uc = mchars_spec2cp(p->symtab, seq, sz); |
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if (uc <= 0) |
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break; |
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encode1(p, uc); |
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continue; |
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default: |
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break; |
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} |
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switch (esc) { |
switch (esc) { |
case ESCAPE_UNICODE: |
case ESCAPE_UNICODE: |
encode1(p, '?'); |
uc = mchars_num2uc(seq + 1, sz - 1); |
break; |
break; |
case ESCAPE_NUMBERED: |
case ESCAPE_NUMBERED: |
c = mchars_num2char(seq, sz); |
uc = mchars_num2char(seq, sz); |
if ('\0' != c) |
if (uc < 0) |
encode(p, &c, 1); |
continue; |
break; |
break; |
case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
cp = mchars_spec2str(p->symtab, seq, sz, &ssz); |
if (p->enc == TERMENC_ASCII) { |
if (NULL != cp) |
cp = mchars_spec2str(p->symtab, |
encode(p, cp, ssz); |
seq, sz, &ssz); |
else if (1 == ssz) |
if (cp != NULL) |
encode(p, seq, sz); |
encode(p, cp, ssz); |
break; |
} else { |
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uc = mchars_spec2cp(p->symtab, seq, sz); |
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if (uc > 0) |
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encode1(p, uc); |
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} |
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continue; |
case ESCAPE_FONTBOLD: |
case ESCAPE_FONTBOLD: |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
break; |
continue; |
case ESCAPE_FONTITALIC: |
case ESCAPE_FONTITALIC: |
term_fontrepl(p, TERMFONT_UNDER); |
term_fontrepl(p, TERMFONT_UNDER); |
break; |
continue; |
case ESCAPE_FONTBI: |
case ESCAPE_FONTBI: |
term_fontrepl(p, TERMFONT_BI); |
term_fontrepl(p, TERMFONT_BI); |
break; |
continue; |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ESCAPE_FONTROMAN: |
case ESCAPE_FONTROMAN: |
term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
break; |
continue; |
case ESCAPE_FONTPREV: |
case ESCAPE_FONTPREV: |
term_fontlast(p); |
term_fontlast(p); |
break; |
continue; |
case ESCAPE_NOSPACE: |
case ESCAPE_NOSPACE: |
if (TERMP_SKIPCHAR & p->flags) |
if (TERMP_SKIPCHAR & p->flags) |
p->flags &= ~TERMP_SKIPCHAR; |
p->flags &= ~TERMP_SKIPCHAR; |
else if ('\0' == *word) |
else if ('\0' == *word) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
continue; |
case ESCAPE_SKIPCHAR: |
case ESCAPE_SKIPCHAR: |
p->flags |= TERMP_SKIPCHAR; |
p->flags |= TERMP_SKIPCHAR; |
break; |
continue; |
default: |
default: |
break; |
continue; |
} |
} |
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/* |
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* Common handling for Unicode and numbered |
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* character escape sequences. |
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*/ |
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if (p->enc == TERMENC_ASCII) { |
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cp = ascii_uc2str(uc); |
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encode(p, cp, strlen(cp)); |
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} else { |
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if ((uc < 0x20 && uc != 0x09) || |
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(uc > 0x7E && uc < 0xA0)) |
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uc = 0xFFFD; |
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encode1(p, uc); |
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} |
} |
} |
p->flags &= ~TERMP_NBRWORD; |
p->flags &= ~TERMP_NBRWORD; |
} |
} |
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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, skip, c; |
int ssz, skip, uc; |
const char *seq, *rhs; |
const char *seq, *rhs; |
enum mandoc_esc esc; |
enum mandoc_esc esc; |
static const char rej[] = { '\\', ASCII_NBRSP, ASCII_HYPH, |
static const char rej[] = { '\\', ASCII_NBRSP, ASCII_HYPH, |
Line 683 term_strlen(const struct termp *p, const char *cp) |
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Line 680 term_strlen(const struct termp *p, const char *cp) |
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if (ESCAPE_ERROR == esc) |
if (ESCAPE_ERROR == esc) |
continue; |
continue; |
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if (TERMENC_ASCII != p->enc) |
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switch (esc) { |
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case ESCAPE_UNICODE: |
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c = mchars_num2uc(seq + 1, |
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ssz - 1); |
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if ('\0' == c) |
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break; |
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sz += cond_width(p, c, &skip); |
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continue; |
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case ESCAPE_SPECIAL: |
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c = mchars_spec2cp(p->symtab, |
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seq, ssz); |
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if (c <= 0) |
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break; |
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sz += cond_width(p, c, &skip); |
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continue; |
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default: |
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break; |
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} |
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rhs = NULL; |
rhs = NULL; |
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switch (esc) { |
switch (esc) { |
case ESCAPE_UNICODE: |
case ESCAPE_UNICODE: |
sz += cond_width(p, '?', &skip); |
uc = mchars_num2uc(seq + 1, ssz - 1); |
break; |
break; |
case ESCAPE_NUMBERED: |
case ESCAPE_NUMBERED: |
c = mchars_num2char(seq, ssz); |
uc = mchars_num2char(seq, ssz); |
if ('\0' != c) |
if (uc < 0) |
sz += cond_width(p, c, &skip); |
continue; |
break; |
break; |
case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
rhs = mchars_spec2str(p->symtab, |
if (p->enc == TERMENC_ASCII) { |
seq, ssz, &rsz); |
rhs = mchars_spec2str(p->symtab, |
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seq, ssz, &rsz); |
if (ssz != 1 || rhs) |
if (rhs != NULL) |
break; |
break; |
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} else { |
rhs = seq; |
uc = mchars_spec2cp(p->symtab, |
rsz = ssz; |
seq, ssz); |
break; |
if (uc > 0) |
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sz += cond_width(p, uc, &skip); |
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} |
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continue; |
case ESCAPE_SKIPCHAR: |
case ESCAPE_SKIPCHAR: |
skip = 1; |
skip = 1; |
break; |
continue; |
default: |
default: |
break; |
continue; |
} |
} |
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if (NULL == rhs) |
/* |
break; |
* Common handling for Unicode and numbered |
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* character escape sequences. |
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*/ |
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if (rhs == NULL) { |
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if (p->enc == TERMENC_ASCII) { |
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rhs = ascii_uc2str(uc); |
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rsz = strlen(rhs); |
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} else { |
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if ((uc < 0x20 && uc != 0x09) || |
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(uc > 0x7E && uc < 0xA0)) |
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uc = 0xFFFD; |
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sz += cond_width(p, uc, &skip); |
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continue; |
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} |
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} |
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if (skip) { |
if (skip) { |
skip = 0; |
skip = 0; |
break; |
break; |
} |
} |
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/* |
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* Common handling for all escape sequences |
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* printing more than one character. |
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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++); |