| 6 |
|
|
| 7 |
|
/* |
| 8 |
|
* oki20c.c - program to dump pixel file to OkiMate 20 color printer. |
| 9 |
– |
* |
| 10 |
– |
* 6/10/87 |
| 9 |
|
*/ |
| 10 |
|
|
| 11 |
|
#include <stdio.h> |
| 20 |
|
|
| 21 |
|
#define FILTER "pfilt -1 -x %d -y %d -p %f %s",NCOLS,NROWS,ASPECT |
| 22 |
|
|
| 25 |
– |
#ifdef BSD |
| 26 |
– |
#define clearlbuf() bzero((char *)lpat, sizeof(lpat)) |
| 27 |
– |
#else |
| 28 |
– |
#define clearlbuf() (void)memset((char *)lpat, 0, sizeof(lpat)) |
| 29 |
– |
#endif |
| 30 |
– |
|
| 23 |
|
long lpat[NCOLS]; |
| 24 |
|
|
| 25 |
|
int dofilter = 0; /* filter through pfilt first? */ |
| 83 |
|
fprintf(stderr, "%s: bad picture size\n", fname); |
| 84 |
|
return(-1); |
| 85 |
|
} |
| 86 |
< |
if (xres > NCOLS || yres > NROWS) { |
| 86 |
> |
if (xres > NCOLS) { |
| 87 |
|
fprintf(stderr, "%s: resolution mismatch\n", fname); |
| 88 |
|
return(-1); |
| 89 |
|
} |
| 90 |
|
/* set line spacing (overlap for knitting) */ |
| 91 |
< |
fputs("\0333\042", stdout); |
| 100 |
< |
/* clear line buffer */ |
| 101 |
< |
clearlbuf(); |
| 91 |
> |
fputs("\0333\042\022", stdout); |
| 92 |
|
/* put out scanlines */ |
| 93 |
|
for (i = yres-1; i >= 0; i--) { |
| 94 |
|
if (freadcolrs(scanline, xres, input) < 0) { |
| 115 |
|
int len; |
| 116 |
|
int y; |
| 117 |
|
{ |
| 118 |
< |
int bpos; |
| 118 |
> |
int bpos, start, end; |
| 119 |
|
register long c; |
| 120 |
|
register int i; |
| 121 |
|
|
| 122 |
< |
if (bpos = y % 23) { |
| 122 |
> |
bpos = y % 23; |
| 123 |
> |
for (i = 0; i < len; i++) |
| 124 |
> |
lpat[i] |= (long)bit(scan[i],i) << bpos; |
| 125 |
|
|
| 126 |
< |
for (i = 0; i < len; i++) |
| 127 |
< |
lpat[i] |= (long)bit(scan[i],i) << bpos; |
| 128 |
< |
|
| 129 |
< |
} else { |
| 130 |
< |
|
| 131 |
< |
fputs("\033%O", stdout); |
| 132 |
< |
putchar(len & 255); |
| 141 |
< |
putchar(len >> 8); |
| 142 |
< |
for (i = 0; i < len; i++) { |
| 143 |
< |
c = lpat[i] | bit(scan[i],i); |
| 144 |
< |
/* repeat this row */ |
| 145 |
< |
lpat[i] = (c & 1) << 23; |
| 146 |
< |
putchar(c>>16); |
| 147 |
< |
putchar(c>>8 & 255); |
| 148 |
< |
putchar(c & 255); |
| 126 |
> |
if (bpos) |
| 127 |
> |
return; |
| 128 |
> |
/* find limits of non-zero print buffer */ |
| 129 |
> |
for (i = 0; lpat[i] == 0; i++) |
| 130 |
> |
if (i == len-1) { |
| 131 |
> |
putchar('\n'); |
| 132 |
> |
return; |
| 133 |
|
} |
| 134 |
< |
putchar('\r'); |
| 135 |
< |
putchar('\n'); |
| 136 |
< |
fflush(stdout); |
| 134 |
> |
start = i - i%12; |
| 135 |
> |
i = len; |
| 136 |
> |
while (lpat[--i] == 0) |
| 137 |
> |
; |
| 138 |
> |
end = i; |
| 139 |
> |
/* skip to start position */ |
| 140 |
> |
for (i = start/12; i-- > 0; ) |
| 141 |
> |
putchar(' '); |
| 142 |
> |
/* print non-zero portion of buffer */ |
| 143 |
> |
fputs("\033%O", stdout); |
| 144 |
> |
i = end+1-start; |
| 145 |
> |
putchar(i & 255); |
| 146 |
> |
putchar(i >> 8); |
| 147 |
> |
for (i = start; i <= end; i++) { |
| 148 |
> |
c = lpat[i]; |
| 149 |
> |
putchar(c>>16); |
| 150 |
> |
putchar(c>>8 & 255); |
| 151 |
> |
putchar(c & 255); |
| 152 |
> |
if (y) /* repeat this row next time */ |
| 153 |
> |
lpat[i] = (c & 1) << 23; |
| 154 |
> |
else /* or clear for next image */ |
| 155 |
> |
lpat[i] = 0L; |
| 156 |
|
} |
| 157 |
+ |
putchar('\r'); |
| 158 |
+ |
putchar('\n'); |
| 159 |
+ |
fflush(stdout); |
| 160 |
|
} |
| 161 |
|
|
| 162 |
|
|
