version 1.119, 2009/10/30 18:53:09 |
version 1.122, 2009/11/05 08:40:16 |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
Line 78 term_alloc(enum termenc enc) |
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Line 79 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) { |
fprintf(stderr, "memory exhausted\n"); |
perror(NULL); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
p->maxrmargin = 78; |
p->maxrmargin = 78; |
Line 229 term_flushln(struct termp *p) |
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Line 230 term_flushln(struct termp *p) |
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for ( ; i < (int)p->col; i++) { |
for ( ; i < (int)p->col; i++) { |
if (' ' == p->buf[i]) |
if (' ' == p->buf[i]) |
break; |
break; |
putchar(p->buf[i]); |
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/* The unit sep. is a non-breaking space. */ |
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if (31 == p->buf[i]) |
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putchar(' '); |
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else |
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putchar(p->buf[i]); |
} |
} |
vis += vsz; |
vis += vsz; |
} |
} |
Line 368 do_reserved(struct termp *p, const char *word, size_t |
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Line 374 do_reserved(struct termp *p, const char *word, size_t |
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static void |
static void |
do_escaped(struct termp *p, const char **word) |
do_escaped(struct termp *p, const char **word) |
{ |
{ |
int j, type; |
int j, type, sv; |
const char *wp; |
const char *wp; |
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wp = *word; |
wp = *word; |
Line 423 do_escaped(struct termp *p, const char **word) |
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Line 429 do_escaped(struct termp *p, const char **word) |
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} |
} |
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switch (*wp) { |
switch (*wp) { |
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case ('3'): |
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/* FALLTHROUGH */ |
case ('B'): |
case ('B'): |
p->bold++; |
p->metamask = p->metafont; |
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p->metafont |= METAF_BOLD; |
break; |
break; |
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case ('2'): |
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/* FALLTHROUGH */ |
case ('I'): |
case ('I'): |
p->under++; |
p->metamask = p->metafont; |
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p->metafont |= METAF_UNDER; |
break; |
break; |
case ('P'): |
case ('P'): |
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sv = p->metamask; |
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p->metamask = p->metafont; |
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p->metafont = sv; |
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break; |
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case ('1'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ('R'): |
case ('R'): |
p->bold = p->under = 0; |
p->metamask = p->metafont; |
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p->metafont &= ~METAF_UNDER; |
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p->metafont &= ~METAF_BOLD; |
break; |
break; |
default: |
default: |
break; |
break; |
Line 545 buffer(struct termp *p, char c) |
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Line 564 buffer(struct termp *p, char c) |
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s = p->maxcols * 2; |
s = p->maxcols * 2; |
p->buf = realloc(p->buf, s); |
p->buf = realloc(p->buf, s); |
if (NULL == p->buf) { |
if (NULL == p->buf) { |
fprintf(stderr, "memory exhausted\n"); |
perror(NULL); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
p->maxcols = s; |
p->maxcols = s; |
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encode(struct termp *p, char c) |
encode(struct termp *p, char c) |
{ |
{ |
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if (' ' != c) { |
if (isgraph((u_char)c)) { |
if (p->under) { |
if (p->under || METAF_UNDER & p->metafont) { |
buffer(p, '_'); |
buffer(p, '_'); |
buffer(p, 8); |
buffer(p, 8); |
} |
} |
if (p->bold) { |
if (p->bold || METAF_BOLD & p->metafont) { |
buffer(p, c); |
buffer(p, c); |
buffer(p, 8); |
buffer(p, 8); |
} |
} |