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Initial import.

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This commit is contained in:
rsc 2003-09-30 17:47:42 +00:00
parent b2cfc4e2e7
commit ed7c8e8d02
41 changed files with 3226 additions and 0 deletions
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35
src/libdraw/line.c Normal file
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@ -0,0 +1,35 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
void
line(Image *dst, Point p0, Point p1, int end0, int end1, int radius, Image *src, Point sp)
{
lineop(dst, p0, p1, end0, end1, radius, src, sp, SoverD);
}
void
lineop(Image *dst, Point p0, Point p1, int end0, int end1, int radius, Image *src, Point sp, Drawop op)
{
uchar *a;
_setdrawop(dst->display, op);
a = bufimage(dst->display, 1+4+2*4+2*4+4+4+4+4+2*4);
if(a == 0){
fprint(2, "image line: %r\n");
return;
}
a[0] = 'L';
BPLONG(a+1, dst->id);
BPLONG(a+5, p0.x);
BPLONG(a+9, p0.y);
BPLONG(a+13, p1.x);
BPLONG(a+17, p1.y);
BPLONG(a+21, end0);
BPLONG(a+25, end1);
BPLONG(a+29, radius);
BPLONG(a+33, src->id);
BPLONG(a+37, sp.x);
BPLONG(a+41, sp.y);
}