void SetColor(double c, double m, double y, double k,int par)
{
    if ( par == STROKING ) {
        sprintf(outputbuffer," %12.3f %12.3f %12.3f %12.3f K",c,m,y,k);
    }
    else {
        sprintf(outputbuffer," %12.3f %12.3f %12.3f %12.3f k",c,m,y,k);
    }
    sendClean(outputbuffer);
}