#include <stdlib.h>

#include "lx.h"

#include "proto.h"
#include "internal.h"

void lx_SetDashes(LX_CONN *xc, LX_XID gc, int offset, int ndash, const unsigned char *dashes)
{
 int reqlen;
 unsigned char reqhdr[12];

 if ( (xc->flags & XCF_FAIL) ||
      (offset < 0) || (offset > 65535) ||
      (ndash < 0) || (ndash > ((65535-3)*4)) )
  { lx__bad_call(xc,"lx_SetDashes");
    return;
  }
 lx__nochain(xc);
 reqlen = 3 + ((ndash + 3) >> 2);
 reqhdr[0] = XP_REQ_SetDashes;
 reqhdr[1] = 0;
 w_card16(&reqhdr[2],reqlen);
 w_card32(&reqhdr[4],gc);
 w_card16(&reqhdr[8],offset);
 w_card16(&reqhdr[10],ndash);
 lx__send_req(xc,&reqhdr[0],12);
 lx__just_send(xc,dashes,ndash);
 lx__send_padding(xc,ndash);
}