1234567891011121314151617181920212223242526272829303132333435 |
- #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);
- }
|