public FRotate(ChangeTracker changeTracker)
{
this.changeTracker = changeTracker;
InitializeComponent();
RotationTransform = new RotationTransform();
}
public FRotate(ChangeTracker changeTracker, ThumbnailRenderer thumbnailRenderer)
{
this.changeTracker = changeTracker;
this.thumbnailRenderer = thumbnailRenderer;
InitializeComponent();
RotationTransform = new RotationTransform();
}
public bool Print(PrinterSettings printerSettings, List<IScannedImage> images, List<IScannedImage> selectedImages)
{
List<IScannedImage> imagesToPrint;
switch (printerSettings.PrintRange)
{
case PrintRange.AllPages:
imagesToPrint = images;
break;
case PrintRange.Selection:
imagesToPrint = selectedImages;
break;
case PrintRange.SomePages:
int start = printerSettings.FromPage - 1;
int length = printerSettings.ToPage - start;
imagesToPrint = images.Skip(start).Take(length).ToList();
break;
default:
imagesToPrint = new List<IScannedImage>();
break;
}
if (imagesToPrint.Count == 0)
{
return false;
}
var printDocument = new PrintDocument();
int i = 0;
printDocument.PrintPage += (sender, e) =>
{
var image = imagesToPrint[i].GetImage();
try
{
var pb = e.PageBounds;
if (Math.Sign(image.Width - image.Height) != Math.Sign(pb.Width - pb.Height))
{
// Flip portrait/landscape to match output
image = new RotationTransform(90).Perform(image);
}
// Fit the image into the output rect while maintaining its aspect ratio
var rect = image.Width / pb.Width < image.Height / pb.Height
? new Rectangle(pb.Left, pb.Top, image.Width * pb.Height / image.Height, pb.Height)
: new Rectangle(pb.Left, pb.Top, pb.Width, image.Height * pb.Width / image.Width);
e.Graphics.DrawImage(image, rect);
}
finally
{
image.Dispose();
}
e.HasMorePages = (++i < imagesToPrint.Count);
};
printDocument.PrinterSettings = printerSettings;
printDocument.Print();
return true;
}
private void btnRevert_Click(object sender, EventArgs e)
{
RotationTransform = new RotationTransform();
tbAngle.Value = 0;
txtAngle.Text = (tbAngle.Value / 10.0).ToString("G");
UpdatePreviewBox();
}
