#include "lib9.h"#include "draw.h" staticvoiddoellipse(int cmd, Image *dst, Point *c, int xr, int yr, int thick, Image *src, Point *sp, int alpha, int phi, Drawop op){	uchar *a; 	_setdrawop(dst->display, op); 	a = bufimage(dst->display, 1+4+4+2*4+4+4+4+2*4+2*4);	if(a == 0){		_drawprint(2, "image ellipse: %r\n");		return;	}	a[0] = cmd;	BPLONG(a+1, dst->id);	BPLONG(a+5, src->id);	BPLONG(a+9, c->x);	BPLONG(a+13, c->y);	BPLONG(a+17, xr);	BPLONG(a+21, yr);	BPLONG(a+25, thick);	BPLONG(a+29, sp->x);	BPLONG(a+33, sp->y);	BPLONG(a+37, alpha);	BPLONG(a+41, phi);} voidellipse(Image *dst, Point c, int a, int b, int thick, Image *src, Point sp){	doellipse('e', dst, &c, a, b, thick, src, &sp, 0, 0, SoverD);} voidellipseop(Image *dst, Point c, int a, int b, int thick, Image *src, Point sp, Drawop op){	doellipse('e', dst, &c, a, b, thick, src, &sp, 0, 0, op);} voidfillellipse(Image *dst, Point c, int a, int b, Image *src, Point sp){	doellipse('E', dst, &c, a, b, 0, src, &sp, 0, 0, SoverD);} voidfillellipseop(Image *dst, Point c, int a, int b, Image *src, Point sp, Drawop op){	doellipse('E', dst, &c, a, b, 0, src, &sp, 0, 0, op);} voidarc(Image *dst, Point c, int a, int b, int thick, Image *src, Point sp, int alpha, int phi){	alpha |= 1<<31;	doellipse('e', dst, &c, a, b, thick, src, &sp, alpha, phi, SoverD);} voidarcop(Image *dst, Point c, int a, int b, int thick, Image *src, Point sp, int alpha, int phi, Drawop op){	alpha |= 1<<31;	doellipse('e', dst, &c, a, b, thick, src, &sp, alpha, phi, op);} voidfillarc(Image *dst, Point c, int a, int b, Image *src, Point sp, int alpha, int phi){	alpha |= 1<<31;	doellipse('E', dst, &c, a, b, 0, src, &sp, alpha, phi, SoverD);} voidfillarcop(Image *dst, Point c, int a, int b, Image *src, Point sp, int alpha, int phi, Drawop op){	alpha |= 1<<31;	doellipse('E', dst, &c, a, b, 0, src, &sp, alpha, phi, op);}