version 1.191, 2011/05/15 22:29:50 |
version 1.196, 2011/05/20 15:44:55 |
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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); |
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static void encode1(struct termp *, int); |
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void |
void |
term_free(struct termp *p) |
term_free(struct termp *p) |
Line 69 term_end(struct termp *p) |
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Line 70 term_end(struct termp *p) |
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(*p->end)(p); |
(*p->end)(p); |
} |
} |
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struct termp * |
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term_alloc(enum termenc enc) |
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{ |
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struct termp *p; |
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p = mandoc_calloc(1, sizeof(struct termp)); |
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p->enc = enc; |
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return(p); |
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} |
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/* |
/* |
* Flush a line of text. A "line" is loosely defined as being something |
* Flush a line of text. A "line" is loosely defined as being something |
* that should be followed by a newline, regardless of whether it's |
* that should be followed by a newline, regardless of whether it's |
Line 415 term_word(struct termp *p, const char *word) |
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Line 404 term_word(struct termp *p, const char *word) |
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{ |
{ |
const char *seq, *cp; |
const char *seq, *cp; |
char c; |
char c; |
int sz; |
int sz, uc; |
size_t ssz; |
size_t ssz; |
enum mandoc_esc esc; |
enum mandoc_esc esc; |
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Line 450 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) |
break; |
break; |
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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_PREDEF): |
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uc = mchars_res2cp(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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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) { |
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case (ESCAPE_UNICODE): |
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encode1(p, '?'); |
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break; |
case (ESCAPE_NUMBERED): |
case (ESCAPE_NUMBERED): |
if ('\0' != (c = mchars_num2char(seq, sz))) |
c = mchars_num2char(seq, sz); |
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if ('\0' != c) |
encode(p, &c, 1); |
encode(p, &c, 1); |
break; |
break; |
case (ESCAPE_PREDEF): |
case (ESCAPE_PREDEF): |
Line 473 term_word(struct termp *p, const char *word) |
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Line 490 term_word(struct termp *p, const char *word) |
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case (ESCAPE_FONTITALIC): |
case (ESCAPE_FONTITALIC): |
term_fontrepl(p, TERMFONT_UNDER); |
term_fontrepl(p, TERMFONT_UNDER); |
break; |
break; |
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case (ESCAPE_FONT): |
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/* FALLTHROUGH */ |
case (ESCAPE_FONTROMAN): |
case (ESCAPE_FONTROMAN): |
term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
break; |
break; |
Line 512 bufferc(struct termp *p, char c) |
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Line 531 bufferc(struct termp *p, char c) |
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p->buf[p->col++] = c; |
p->buf[p->col++] = c; |
} |
} |
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/* |
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* See encode(). |
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* Do this for a single (probably unicode) value. |
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* Does not check for non-decorated glyphs. |
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*/ |
static void |
static void |
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encode1(struct termp *p, int c) |
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{ |
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enum termfont f; |
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if (p->col + 4 >= p->maxcols) |
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adjbuf(p, p->col + 4); |
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f = term_fonttop(p); |
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if (TERMFONT_NONE == f) { |
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p->buf[p->col++] = c; |
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return; |
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} else if (TERMFONT_UNDER == f) { |
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p->buf[p->col++] = '_'; |
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} else |
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p->buf[p->col++] = c; |
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p->buf[p->col++] = 8; |
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p->buf[p->col++] = c; |
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} |
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static void |
encode(struct termp *p, const char *word, size_t sz) |
encode(struct termp *p, const char *word, size_t sz) |
{ |
{ |
enum termfont f; |
enum termfont f; |
Line 570 term_strlen(const struct termp *p, const char *cp) |
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Line 616 term_strlen(const struct termp *p, const char *cp) |
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size_t sz, rsz, i; |
size_t sz, rsz, i; |
int ssz, c; |
int ssz, c; |
const char *seq, *rhs; |
const char *seq, *rhs; |
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enum mandoc_esc esc; |
static const char rej[] = { '\\', ASCII_HYPH, ASCII_NBRSP, '\0' }; |
static const char rej[] = { '\\', ASCII_HYPH, ASCII_NBRSP, '\0' }; |
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/* |
/* |
Line 584 term_strlen(const struct termp *p, const char *cp) |
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Line 631 term_strlen(const struct termp *p, const char *cp) |
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for (i = 0; i < rsz; i++) |
for (i = 0; i < rsz; i++) |
sz += (*p->width)(p, *cp++); |
sz += (*p->width)(p, *cp++); |
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c = 0; |
switch (*cp) { |
switch (*cp) { |
case ('\\'): |
case ('\\'): |
cp++; |
cp++; |
rhs = NULL; |
esc = mandoc_escape(&cp, &seq, &ssz); |
switch (mandoc_escape(&cp, &seq, &ssz)) { |
if (ESCAPE_ERROR == esc) |
case (ESCAPE_ERROR): |
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return(sz); |
return(sz); |
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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 |
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(seq + 1, ssz - 1); |
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if ('\0' == c) |
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break; |
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sz += (*p->width)(p, c); |
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continue; |
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case (ESCAPE_PREDEF): |
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c = mchars_res2cp |
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(p->symtab, seq, ssz); |
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if (c <= 0) |
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break; |
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sz += (*p->width)(p, c); |
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continue; |
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case (ESCAPE_SPECIAL): |
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c = mchars_spec2cp |
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(p->symtab, seq, ssz); |
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if (c <= 0) |
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break; |
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sz += (*p->width)(p, c); |
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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; |
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switch (esc) { |
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case (ESCAPE_UNICODE): |
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sz += (*p->width)(p, '?'); |
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break; |
case (ESCAPE_NUMBERED): |
case (ESCAPE_NUMBERED): |
c = mchars_num2char(seq, ssz); |
c = mchars_num2char(seq, ssz); |
if ('\0' != c) |
if ('\0' != c) |