private void InitializeMagnificationImage()
{
if (_magnificationImage != null)
{
return;
}
if (SelectedPresentationImage == null)
{
throw new ArgumentException("The image cannot be null", "value");
}
if (!(SelectedPresentationImage is ISpatialTransformProvider))
{
throw new ArgumentException("The image must implement ISpatialTransformProvider", "value");
}
if (!(((ISpatialTransformProvider)SelectedPresentationImage).SpatialTransform is ImageSpatialTransform))
{
throw new ArgumentException("The image must provide an IImageSpatialTransform", "value");
}
DisposeMagnificationImage();
_firstRender = true;
_magnificationImage = (PresentationImage)SelectedPresentationImage.Clone();
HideOverlays();
}
private void DisposeMagnificationImage()
{
if (_magnificationImage != null)
{
_magnificationImage.Dispose();
_magnificationImage = null;
}
}
public void PrintPreviewCopy()
{
if (this.ImageViewer.SelectedImageBox == null || this.ImageViewer.SelectedImageBox.DisplaySet == null || this.Context.Viewer.SelectedPresentationImage == null)
{
return;
}
var imageBox = this.ImageViewer.SelectedImageBox;
PrintImageViewerComponent component = this.Context.Viewer as PrintImageViewerComponent;
if (component == null)
{
return;
}
if (selectPresentationImages == null)
{
selectPresentationImages = new List <IPresentationImage>();
}
else
{
selectPresentationImages.Clear();
}
foreach (var selectPresentationImage in component.SelectPresentationImages)
{
PresentationImage image = ImageExporter.ClonePresentationImage(selectPresentationImage) as PresentationImage;
if (image == null)
{
continue;
}
image.Selected = false;
selectPresentationImages.Add(image);
}
foreach (PrintViewTile tile in imageBox.Tiles)
{
if (tile.PresentationImage == null)
{
tile.Deselect();
}
}
}
public override bool Start(InputManagement.IMouseInformation mouseInformation)
{
if (mouseInformation.ClickCount < 2)
{
return(false);
}
PrintImageViewerComponent printImageViewer = this.Context.Viewer as PrintImageViewerComponent;
if (printImageViewer == null || printImageViewer.SelectPresentationImages == null)
{
return(false);
}
foreach (var item in printImageViewer.SelectPresentationImages)
{
PresentationImage image = item as PresentationImage;
image.Selected = false;
}
printImageViewer.SelectPresentationImages.Clear();
foreach (PrintViewTile tile in this.Context.Viewer.SelectedImageBox.Tiles)
{
if (tile.PresentationImage == null)
{
tile.Deselect();
continue;
}
PresentationImage image = tile.PresentationImage as PresentationImage;
image.Selected = true;
printImageViewer.SelectPresentationImages.Add(image);
}
if (printImageViewer.SelectPresentationImages.Count > 0)
{
PrintViewImageBox imageBox = printImageViewer.SelectedImageBox as PrintViewImageBox;
imageBox.SelectedTile = printImageViewer.SelectPresentationImages[0].Tile;
}
this.Context.Viewer.SelectedImageBox.Draw();
return(true);
}
private void SelectRever(object sender, EventArgs args)
{
PrintImageViewerComponent printImageViewer = Context.Viewer as PrintImageViewerComponent;
if (printImageViewer == null || printImageViewer.SelectPresentationImages == null)
{
return;
}
foreach (PrintViewTile tile in this.Context.Viewer.SelectedImageBox.Tiles)
{
if (tile.PresentationImage == null)
{
tile.Deselect();
}
}
List <PresentationImage> temp = new List <PresentationImage>();
foreach (var tile in printImageViewer.DisplaySet.PresentationImages)
{
PresentationImage image = tile as PresentationImage;
if (printImageViewer.SelectPresentationImages.Contains(image))
{
image.Selected = false;
}
else
{
image.Selected = true;
temp.Add(image);
}
}
printImageViewer.SelectPresentationImages.Clear();
printImageViewer.SelectPresentationImages.AddRange(temp);
if (printImageViewer.SelectPresentationImages.Count > 0)
{
PrintViewImageBox imageBox = printImageViewer.SelectedImageBox as PrintViewImageBox;
imageBox.SelectedTile = printImageViewer.SelectPresentationImages[0].Tile;
}
this.Context.Viewer.SelectedImageBox.Draw();
}
public MagnificationForm(PresentationImage image, Point startPointTile, RenderMagnifiedImage render)
{
InitializeComponent();
Visible = false;
this.DoubleBuffered = false;
this.SetStyle(ControlStyles.DoubleBuffer, false);
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, false);
this.SetStyle(ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint | ControlStyles.Opaque, true);
if (Form.ActiveForm != null)
this.Owner = Form.ActiveForm;
_startPointTile = startPointTile;
_render = render;
_surface = image.ImageRenderer.GetRenderingSurface(Handle, ClientRectangle.Width, ClientRectangle.Height);
_startPointDesktop = Centre = Cursor.Position;
}
public MagnificationForm(PresentationImage image, Point startPointTile, RenderMagnifiedImage render)
{
InitializeComponent();
Visible = false;
this.DoubleBuffered = false;
this.SetStyle(ControlStyles.DoubleBuffer, false);
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, false);
this.SetStyle(ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint | ControlStyles.Opaque, true);
if (Form.ActiveForm != null)
{
this.Owner = Form.ActiveForm;
}
_startPointTile = startPointTile;
_render = render;
_surface = image.ImageRenderer.GetRenderingSurface(Handle, ClientRectangle.Width, ClientRectangle.Height);
_startPointDesktop = Centre = Cursor.Position;
}
public MagnificationForm(float magnificationFactor, PresentationImage sourceImage, Point startPointTile)
{
InitializeComponent();
Visible = false;
this.DoubleBuffered = false;
this.SetStyle(ControlStyles.DoubleBuffer, false);
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, false);
this.SetStyle(ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint | ControlStyles.Opaque, true);
if (Form.ActiveForm != null)
{
this.Owner = Form.ActiveForm;
}
MagnificationFactor = magnificationFactor;
SourceImage = sourceImage;
_sourcePointOfInterest = ((ImageSpatialTransform)((ISpatialTransformProvider)sourceImage).SpatialTransform).ConvertToSource(startPointTile);
_startPointTile = startPointTile;
_startPointDesktop = Centre = Cursor.Position;
}
private void SelectAll(object sender, EventArgs args)
{
PrintImageViewerComponent printImageViewer = Context.Viewer as PrintImageViewerComponent;
if (printImageViewer == null || printImageViewer.SelectPresentationImages == null)
{
return;
}
foreach (PrintViewTile tile in this.Context.Viewer.SelectedImageBox.Tiles)
{
if (tile.PresentationImage == null)
{
tile.Deselect();
}
}
foreach (var item in printImageViewer.SelectPresentationImages)
{
PresentationImage image = item as PresentationImage;
image.Selected = false;
}
printImageViewer.SelectPresentationImages.Clear();
foreach (var tile in printImageViewer.DisplaySet.PresentationImages)
{
PresentationImage image = tile as PresentationImage;
image.Selected = true;
printImageViewer.SelectPresentationImages.Add(image);
}
if (printImageViewer.SelectPresentationImages.Count > 0)
{
PrintViewImageBox imageBox = printImageViewer.SelectedImageBox as PrintViewImageBox;
imageBox.SelectedTile = printImageViewer.SelectPresentationImages[0].Tile;
}
this.Context.Viewer.SelectedImageBox.Draw();
}
public void Open(float magnificationFactor, PresentationImage image, Point location)
{
_form = new MagnificationForm(magnificationFactor, image, location);
_form.Show();
}
public void Open(float magnificationFactor, PresentationImage image, Point location)
{
_form = new MagnificationForm(magnificationFactor, image, location);
_form.Show();
}
private void DisposeMagnificationImage()
{
if (_magnificationImage != null)
{
_magnificationImage.Dispose();
_magnificationImage = null;
}
}
private void InitializeMagnificationImage()
{
if (_magnificationImage != null)
return;
if (SelectedPresentationImage == null)
throw new ArgumentException("The image cannot be null", "value");
if (!(SelectedPresentationImage is ISpatialTransformProvider))
throw new ArgumentException("The image must implement ISpatialTransformProvider", "value");
if (!(((ISpatialTransformProvider)SelectedPresentationImage).SpatialTransform is ImageSpatialTransform))
throw new ArgumentException("The image must provide an IImageSpatialTransform", "value");
DisposeMagnificationImage();
_firstRender = true;
_magnificationImage = (PresentationImage)SelectedPresentationImage.Clone();
HideOverlays();
}
internal unsafe static void Main(string[] args)
{
try
{
int pixelsCount = 1 << 18;
uint[] pixelsArray = new uint[65536];
using (DisposableHandle handle = DisposableHandle.Alloc(pixelsArray))
{
NTInvoke.SetUnmanagedMemory(handle, 255, pixelsCount);
}
byte[] outputData = null;
MCvScalar redColor = MCvScalarExtensions.FromColor(Colors.Red);
MCvScalar greenColor = MCvScalarExtensions.FromColor(Colors.Green);
using (PresentationImage prImage = new PresentationImage(256, 256))
{
prImage.WritePixels(pixelsArray);
FontFace[] faces = new FontFace[]
{
FontFace.HersheyComplex,
FontFace.HersheyComplexSmall,
FontFace.HersheyDuplex,
FontFace.HersheyPlain,
FontFace.HersheyScriptComplex,
FontFace.HersheyScriptSimplex,
FontFace.HersheySimplex,
FontFace.HersheyTriplex
};
Parallel.For(0, 8, (int index) =>
{
Point drawPoint = new Point(10, 30 + 30 * index);
FontFace drawFace = faces[index];
string outputText = Enum.GetName(typeof(FontFace), drawFace);
CvInvoke.DrawText(prImage, outputText, drawPoint, drawFace, 1.0D, redColor, 1);
});
outputData = CvInvoke.Imencode(prImage, ImageEncoding.Jpeg, new int[] { 95 });
}
if (outputData != null && outputData.Length > 0)
{
using (MemoryStream dataStream = new MemoryStream(outputData))
{
JpegBitmapDecoder decoder = new JpegBitmapDecoder(dataStream, BitmapCreateOptions.DelayCreation, BitmapCacheOption.OnLoad);
BitmapFrame frame = decoder.Frames[0];
Window imageWindow = new Window()
{
Height = 300.0D,
Width = 500.0D,
Title = "Image window",
ResizeMode = ResizeMode.CanResize,
WindowStartupLocation = WindowStartupLocation.CenterScreen
};
imageWindow.Content = new Image()
{
Source = frame
};
new Application().Run(imageWindow);
}
}
}
catch (Exception exc)
{
Debug.WriteLine("\tCatched exception: {0}\r\n{1}", exc.Message, exc);
}
finally
{
Debug.WriteLine("\tData released succesfully.");
}
}
