#include "copyright.h"

/* $XConsortium: XFillArc.c,v 11.12 88/09/06 16:07:06 jim Exp $ */
/* Copyright    Massachusetts Institute of Technology    1986	 */

#include "Xlibint.h"

/* precompute the maximum size of batching request allowed */

static int size = SIZEOF (xPolyFillArcReq) + EPERBATCH * SIZEOF (xArc);

XFillArc (dpy, d, gc, x, y, width, height, angle1, angle2)
  register Display *dpy;
  Drawable d;
  GC gc;
  int x, y;			/* INT16 */
  unsigned int width, height;	/* CARD16 */
  int angle1, angle2;		/* INT16 */
{
  xArc *arc;
#ifdef MUSTCOPY
  xArc arcdata;
  long len = SIZEOF (xArc);

  arc = &arcdata;
#endif				/* MUSTCOPY */

  LockDisplay (dpy);
  FlushGC (dpy, gc);

  {
    register xPolyFillArcReq *req = (xPolyFillArcReq *) dpy->last_req;

    /* if same as previous request, with same drawable, batch requests */
    if (
	 (req->reqType == X_PolyFillArc)
	 && (req->drawable == d)
	 && (req->gc == gc->gid)
	 && ((dpy->bufptr + SIZEOF (xArc)) <= dpy->bufmax)
	 && (((char *) dpy->bufptr - (char *) req) < size)) {
      req->length += SIZEOF (xArc) >> 2;
#ifndef MUSTCOPY
      arc = (xArc *) dpy->bufptr;
      dpy->bufptr += SIZEOF (xArc);
#endif				/* not MUSTCOPY */
    }

    else {
      GetReqExtra (PolyFillArc, SIZEOF (xArc), req);

      req->drawable = d;
      req->gc = gc->gid;
#ifdef MUSTCOPY
      dpy->bufptr -= SIZEOF (xArc);
#else
      arc = (xArc *) NEXTPTR (req, xPolyFillArcReq);
#endif				/* MUSTCOPY */
    }
    arc->x = x;
    arc->y = y;
    arc->width = width;
    arc->height = height;
    arc->angle1 = angle1;
    arc->angle2 = angle2;

#ifdef MUSTCOPY
    Data (dpy, (char *) arc, len);
#endif				/* MUSTCOPY */

  }
  UnlockDisplay (dpy);
  SyncHandle ();
}