zbar

//#pragma mark - barcode taped
-(void)btnOpenBarCode:(UIButton *)btn
{
   // [obj_app alertViewFromApp:@"bar code will open here"];
  /*  NSLog(@"barcode taped");
    // ADD: present a barcode reader that scans from the camera feed
    ZBarReaderViewController *reader = [ZBarReaderViewController new];
    reader.readerDelegate = self;
    reader.supportedOrientationsMask = ZBarOrientationMaskAll;

    ZBarImageScanner *scanner = reader.scanner;
    // TODO: (optional) additional reader configuration here

    // EXAMPLE: disable rarely used I2/5 to improve performance
    [scanner setSymbology: ZBAR_I25
                   config: ZBAR_CFG_ENABLE
                       to: 0];

    // present and release the controller
    [self presentModalViewController: reader
                            animated: YES];*/
    ZBarReaderView*reader = [ZBarReaderView new];
    ZBarImageScanner * scanner = [ZBarImageScanner new];
    [scanner setSymbology: ZBAR_I25
                   config: ZBAR_CFG_ENABLE
                       to: 0];
    reader = [reader initWithImageScanner:scanner];
    reader.readerDelegate = self;
    reader.tracksSymbols = YES;
    reader.frame = CGRectMake(0, 0, 300, 400);
    reader.torchMode = 0;
    dispatch_async(dispatch_get_main_queue(), ^{[reader start];});

    [self.view addSubview:reader];
}