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/* |
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* oki20c.c - program to dump pixel file to OkiMate 20 color printer. |
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– |
* |
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– |
* 6/10/87 |
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*/ |
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#include <stdio.h> |
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return(-1); |
| 95 |
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} |
| 96 |
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/* set line spacing (overlap for knitting) */ |
| 97 |
< |
fputs("\0333\042", stdout); |
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> |
fputs("\0333\042\022", stdout); |
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/* clear line buffer */ |
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clearlbuf(); |
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/* put out scanlines */ |
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int len; |
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int y; |
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{ |
| 126 |
< |
int bpos; |
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> |
int bpos, start, end; |
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register long c; |
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register int i; |
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|
| 130 |
< |
if (bpos = y % 23) { |
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> |
bpos = y % 23; |
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> |
for (i = 0; i < len; i++) |
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> |
lpat[i] |= (long)bit(scan[i],i) << bpos; |
| 133 |
|
|
| 134 |
< |
for (i = 0; i < len; i++) |
| 135 |
< |
lpat[i] |= (long)bit(scan[i],i) << bpos; |
| 136 |
< |
|
| 137 |
< |
} else { |
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< |
|
| 139 |
< |
fputs("\033%O", stdout); |
| 140 |
< |
putchar(len & 255); |
| 141 |
< |
putchar(len >> 8); |
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< |
for (i = 0; i < len; i++) { |
| 143 |
< |
c = lpat[i] | bit(scan[i],i); |
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< |
/* repeat this row */ |
| 145 |
< |
lpat[i] = (c & 1) << 23; |
| 146 |
< |
putchar(c>>16); |
| 147 |
< |
putchar(c>>8 & 255); |
| 148 |
< |
putchar(c & 255); |
| 134 |
> |
if (bpos) |
| 135 |
> |
return; |
| 136 |
> |
/* find limits of non-zero print buffer */ |
| 137 |
> |
for (i = 0; lpat[i] == 0; i++) |
| 138 |
> |
if (i == len-1) { |
| 139 |
> |
putchar('\n'); |
| 140 |
> |
return; |
| 141 |
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} |
| 142 |
< |
putchar('\r'); |
| 143 |
< |
putchar('\n'); |
| 144 |
< |
fflush(stdout); |
| 142 |
> |
start = i - i%12; |
| 143 |
> |
i = len; |
| 144 |
> |
while (lpat[--i] == 0) |
| 145 |
> |
; |
| 146 |
> |
end = i; |
| 147 |
> |
/* skip to start position */ |
| 148 |
> |
for (i = start/12; i-- > 0; ) |
| 149 |
> |
putchar(' '); |
| 150 |
> |
/* print non-zero portion of buffer */ |
| 151 |
> |
fputs("\033%O", stdout); |
| 152 |
> |
i = end+1-start; |
| 153 |
> |
putchar(i & 255); |
| 154 |
> |
putchar(i >> 8); |
| 155 |
> |
for (i = start; i <= end; i++) { |
| 156 |
> |
c = lpat[i]; |
| 157 |
> |
putchar(c>>16); |
| 158 |
> |
putchar(c>>8 & 255); |
| 159 |
> |
putchar(c & 255); |
| 160 |
> |
/* repeat this row next time */ |
| 161 |
> |
lpat[i] = (c & 1) << 23; |
| 162 |
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} |
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+ |
putchar('\r'); |
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+ |
putchar('\n'); |
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+ |
fflush(stdout); |
| 166 |
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} |
| 167 |
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