| public static AsImageSource ( object nativeImage ) : System.Windows.Media.ImageSource | ||
| nativeImage | object | |
| return | System.Windows.Media.ImageSource | |
public override object CropBitmap(object handle, int srcX, int srcY, int w, int h)
{
var oldImg = (SWMI.BitmapSource)DataConverter.AsImageSource(handle);
var bmp = new CroppedBitmap(oldImg, new Int32Rect(srcX, srcY, w, h));
return(new WpfImage(bmp));
}
public ImageAdorner(UIElement owner, object image)
: base(owner)
{
var source = DataConverter.AsImageSource(image);
this.child = new Image {
Source = source,
Width = source.Width,
Height = source.Height
};
}
public void SetImage(object nativeImage)
{
if (nativeImage == null)
{
throw new ArgumentNullException("nativeImage");
}
ImageSource source = DataConverter.AsImageSource(nativeImage);
if (source == null)
{
throw new ArgumentException("nativeImage is not of the expected type", "nativeImage");
}
Image.Source = source;
}
public override void SaveToStream(object backend, Stream stream, Drawing.ImageFileType fileType)
{
var image = DataConverter.AsImageSource(backend) as BitmapSource;
BitmapEncoder encoder;
switch (fileType)
{
case Drawing.ImageFileType.Png: encoder = new PngBitmapEncoder(); break;
case Drawing.ImageFileType.Jpeg: encoder = new JpegBitmapEncoder(); break;
case Drawing.ImageFileType.Bmp: encoder = new BmpBitmapEncoder(); break;
default: throw new NotSupportedException("Image format not supported");
}
encoder.Frames.Add(BitmapFrame.Create(image));
encoder.Save(stream);
}
public override object CropBitmap(object handle, int srcX, int srcY, int w, int h)
{
var oldImg = (SWMI.BitmapSource)DataConverter.AsImageSource(handle);
double width = WidthToDPI(oldImg, w);
double height = HeightToDPI(oldImg, h);
SWM.DrawingVisual visual = new SWM.DrawingVisual();
using (SWM.DrawingContext ctx = visual.RenderOpen())
{
//Not sure whether this actually works, untested
ctx.DrawImage(oldImg, new System.Windows.Rect(-srcX, -srcY, srcX + width, srcY + height));
}
SWMI.RenderTargetBitmap bmp = new SWMI.RenderTargetBitmap((int)width, (int)height, oldImg.DpiX, oldImg.DpiY, PixelFormats.Pbgra32);
bmp.Render(visual);
return(bmp);
}
public void SetContent(string label, object imageBackend, ContentPosition position)
{
if (imageBackend == null)
{
Button.Content = label;
}
else if (String.IsNullOrEmpty(label))
{
Button.Content = new SWC.Image {
Source = DataConverter.AsImageSource(imageBackend)
}
}
;
else
{
SWC.DockPanel grid = new SWC.DockPanel();
var img = DataConverter.AsImageSource(imageBackend);
SWC.Image imageCtrl = new SWC.Image
{
Source = img,
Width = img.Width,
Height = img.Height
};
SWC.DockPanel.SetDock(imageCtrl, DataConverter.ToWpfDock(position));
grid.Children.Add(imageCtrl);
SWC.Label labelCtrl = new SWC.Label();
labelCtrl.Content = label;
grid.Children.Add(labelCtrl);
Button.Content = grid;
}
Button.InvalidateMeasure();
}
public override object CopyBitmap(object handle)
{
return(new WpfImage(((SWMI.BitmapSource)DataConverter.AsImageSource(handle)).Clone()));
}
public override object GetNativeImage(Image image)
{
return(DataConverter.AsImageSource(Toolkit.GetBackend(image)));
}
public object CreateImage(object backend)
{
return(DataConverter.AsImageSource(backend));
}
public void SetIcon(object imageBackend)
{
window.Icon = DataConverter.AsImageSource(imageBackend);
}
