version 1.163, 2010/07/21 20:35:03 |
version 1.169, 2010/08/20 23:34:02 |
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static void spec(struct termp *, enum roffdeco, |
static void spec(struct termp *, enum roffdeco, |
const char *, size_t); |
const char *, size_t); |
static void res(struct termp *, const char *, size_t); |
static void res(struct termp *, const char *, size_t); |
static void buffera(struct termp *, const char *, size_t); |
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static void bufferc(struct termp *, char); |
static void bufferc(struct termp *, char); |
static void adjbuf(struct termp *p, size_t); |
static void adjbuf(struct termp *p, size_t); |
static void encode(struct termp *, const char *, size_t); |
static void encode(struct termp *, const char *, size_t); |
Line 84 term_alloc(enum termenc enc) |
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Line 83 term_alloc(enum termenc enc) |
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p = calloc(1, sizeof(struct termp)); |
p = calloc(1, sizeof(struct termp)); |
if (NULL == p) { |
if (NULL == p) { |
perror(NULL); |
perror(NULL); |
exit(EXIT_FAILURE); |
exit(MANDOCLEVEL_SYSERR); |
} |
} |
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p->enc = enc; |
p->enc = enc; |
Line 170 term_flushln(struct termp *p) |
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Line 169 term_flushln(struct termp *p) |
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* Handle literal tab characters: collapse all |
* Handle literal tab characters: collapse all |
* subsequent tabs into a single huge set of spaces. |
* subsequent tabs into a single huge set of spaces. |
*/ |
*/ |
for (j = i; j < (int)p->col; j++) { |
while (i < (int)p->col && '\t' == p->buf[i]) { |
if ('\t' != p->buf[j]) |
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break; |
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vend = (vis / p->tabwidth + 1) * p->tabwidth; |
vend = (vis / p->tabwidth + 1) * p->tabwidth; |
vbl += vend - vis; |
vbl += vend - vis; |
vis = vend; |
vis = vend; |
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i++; |
} |
} |
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/* |
/* |
Line 186 term_flushln(struct termp *p) |
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Line 184 term_flushln(struct termp *p) |
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*/ |
*/ |
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/* LINTED */ |
/* LINTED */ |
for (jhy = 0; j < (int)p->col; j++) { |
for (j = i, jhy = 0; j < (int)p->col; j++) { |
if ((j && ' ' == p->buf[j]) || '\t' == p->buf[j]) |
if ((j && ' ' == p->buf[j]) || '\t' == p->buf[j]) |
break; |
break; |
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Line 229 term_flushln(struct termp *p) |
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Line 227 term_flushln(struct termp *p) |
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p->overstep = 0; |
p->overstep = 0; |
} |
} |
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/* |
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* Skip leading tabs, they were handled above. |
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*/ |
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while (i < (int)p->col && '\t' == p->buf[i]) |
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i++; |
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/* Write out the [remaining] word. */ |
/* Write out the [remaining] word. */ |
for ( ; i < (int)p->col; i++) { |
for ( ; i < (int)p->col; i++) { |
if (vend > bp && jhy > 0 && i > jhy) |
if (vend > bp && jhy > 0 && i > jhy) |
Line 242 term_flushln(struct termp *p) |
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Line 234 term_flushln(struct termp *p) |
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if ('\t' == p->buf[i]) |
if ('\t' == p->buf[i]) |
break; |
break; |
if (' ' == p->buf[i]) { |
if (' ' == p->buf[i]) { |
while (' ' == p->buf[i]) { |
j = i; |
vbl += (*p->width)(p, p->buf[i]); |
while (' ' == p->buf[i]) |
i++; |
i++; |
} |
vbl += (i - j) * (*p->width)(p, ' '); |
break; |
break; |
} |
} |
if (ASCII_NBRSP == p->buf[i]) { |
if (ASCII_NBRSP == p->buf[i]) { |
Line 276 term_flushln(struct termp *p) |
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Line 268 term_flushln(struct termp *p) |
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vis = vend; |
vis = vend; |
} |
} |
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/* |
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* If there was trailing white space, it was not printed; |
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* so reset the cursor position accordingly. |
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*/ |
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vis -= vbl; |
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p->col = 0; |
p->col = 0; |
p->overstep = 0; |
p->overstep = 0; |
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Line 503 term_word(struct termp *p, const char *word) |
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Line 501 term_word(struct termp *p, const char *word) |
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if ( ! (p->flags & TERMP_NONOSPACE)) |
if ( ! (p->flags & TERMP_NONOSPACE)) |
p->flags &= ~TERMP_NOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
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else |
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p->flags |= TERMP_NOSPACE; |
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p->flags &= ~TERMP_SENTENCE; |
p->flags &= ~TERMP_SENTENCE; |
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Line 576 adjbuf(struct termp *p, size_t sz) |
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Line 576 adjbuf(struct termp *p, size_t sz) |
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p->buf = realloc(p->buf, p->maxcols); |
p->buf = realloc(p->buf, p->maxcols); |
if (NULL == p->buf) { |
if (NULL == p->buf) { |
perror(NULL); |
perror(NULL); |
exit(EXIT_FAILURE); |
exit(MANDOCLEVEL_SYSERR); |
} |
} |
} |
} |
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static void |
static void |
buffera(struct termp *p, const char *word, size_t sz) |
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{ |
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if (p->col + sz >= p->maxcols) |
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adjbuf(p, p->col + sz); |
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memcpy(&p->buf[(int)p->col], word, sz); |
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p->col += sz; |
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} |
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static void |
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bufferc(struct termp *p, char c) |
bufferc(struct termp *p, char c) |
{ |
{ |
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Line 617 encode(struct termp *p, const char *word, size_t sz) |
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Line 605 encode(struct termp *p, const char *word, size_t sz) |
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*/ |
*/ |
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if (TERMFONT_NONE == (f = term_fonttop(p))) { |
if (TERMFONT_NONE == (f = term_fonttop(p))) { |
buffera(p, word, sz); |
if (p->col + sz >= p->maxcols) |
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adjbuf(p, p->col + sz); |
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memcpy(&p->buf[(int)p->col], word, sz); |
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p->col += sz; |
return; |
return; |
} |
} |
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/* Pre-buffer, assuming worst-case. */ |
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if (p->col + 1 + (sz * 3) >= p->maxcols) |
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adjbuf(p, p->col + 1 + (sz * 3)); |
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for (i = 0; i < (int)sz; i++) { |
for (i = 0; i < (int)sz; i++) { |
if ( ! isgraph((u_char)word[i])) { |
if ( ! isgraph((u_char)word[i])) { |
bufferc(p, word[i]); |
p->buf[(int)p->col++] = word[i]; |
continue; |
continue; |
} |
} |
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if (TERMFONT_UNDER == f) |
if (TERMFONT_UNDER == f) |
bufferc(p, '_'); |
p->buf[(int)p->col++] = '_'; |
else |
else |
bufferc(p, word[i]); |
p->buf[(int)p->col++] = word[i]; |
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bufferc(p, 8); |
p->buf[(int)p->col++] = 8; |
bufferc(p, word[i]); |
p->buf[(int)p->col++] = word[i]; |
} |
} |
} |
} |
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