/// <summary>
/// Executes the OverlayCommand command.
/// </summary>
public void ExecuteOverlayCommand()
{
// create the processing command
OverlayCommand command = new OverlayCommand();
// set properties of command
PropertyGridForm propertyGridForm = new PropertyGridForm(command, "Overlay Command Properties", true);
if (propertyGridForm.ShowDialog() != DialogResult.OK)
{
return;
}
// save a reference to the overlay image, image will be disposed when command is finished
_overlayImage = command.OverlayImage;
// execute the command
ExecuteProcessingCommand(command, true);
}
/// <summary>
/// Returns "Crop to custom selection" composite command.
/// </summary>
/// <param name="path">Custom selection path.</param>
/// <param name="pathBounds">Selection path bounds.</param>
/// <param name="crop">Crop command.</param>
/// <returns>Crop command for custom selection.</returns>
ProcessingCommandBase GetCropToPathCommand(
GraphicsPath path,
RectangleF pathBounds,
CropCommand crop)
{
Rectangle viewerImageRect = new Rectangle(0, 0, _viewer.Image.Width, _viewer.Image.Height);
crop.RegionOfInterest = new RegionOfInterest(GetBoundingRect(RectangleF.Intersect(pathBounds, viewerImageRect)));
// overlay command
_overlayImage = crop.Execute(_viewer.Image);
OverlayCommand overlay = new OverlayCommand(_overlayImage);
// overlay with path command
ProcessPathCommand overlayWithPath = new ProcessPathCommand(overlay, path);
// clear image command
ClearImageCommand clearImage = new ClearImageCommand(Color.Transparent);
// create composite command: clear, overlay with path, crop
return(new CompositeCommand(clearImage, overlayWithPath, crop));
}
/// <summary>
/// Draws the barcode image on an image in image viewer.
/// </summary>
public void DrawBarcodeImage()
{
if (ImageViewer != null &&
ImageViewer.Image != null &&
BarcodeImage != null &&
!Rectangle.Size.IsEmpty)
{
VintasoftImage image = ImageViewer.Image;
OnImageChanging(new ImageChangedEventArgs(image));
VintasoftImage barcodeImage = BarcodeImage;
bool needDisposeBarcodeImage = false;
Rectangle barcodeRect = GetDestBarcodeImageRectangle();
// if image size not equals with rectangle size
if (barcodeRect.Width != BarcodeImage.Width || barcodeRect.Height != BarcodeImage.Height)
{
// resize barcode image
needDisposeBarcodeImage = true;
ResizeCommand resize = new ResizeCommand(barcodeRect.Width, barcodeRect.Height);
barcodeImage = resize.Execute(barcodeImage);
}
// draw barcode image on viewer image
OverlayCommand overaly = new OverlayCommand(barcodeImage, barcodeRect.Location);
overaly.ExecuteInPlace(image);
if (needDisposeBarcodeImage)
{
barcodeImage.Dispose();
}
Rectangle = Rectangle.Empty;
OnImageChanged(new ImageChangedEventArgs(image));
}
}
