public void GenerateRegion(Bitmap bitmap, Rectangle rect)
{
if (doc.Image != null)
{
//g.InterpolationMode = Loader.Quality;
Rectangle source = rect;
Eto.Drawing.Image img = doc.Image;
Size size = img.Size;
if (source.X < 0)
{
source.Width += source.X; source.X = 0;
}
if (source.Y < 0)
{
source.Height += source.Y; source.Y = 0;
}
if (source.Right > size.Width)
{
source.Width -= (source.Right - size.Width);
}
if (source.Bottom > size.Height)
{
source.Height -= (source.Bottom - size.Height);
}
if (rect.Width > 0 && rect.Height > 0)
{
Graphics g = new Graphics(bitmap.Generator, bitmap);
g.DrawImage(img, source, new Point((rect.X < 0) ? -rect.X : 0, (rect.Y < 0) ? -rect.Y : 0));
g.Commit();
g.Dispose();
}
}
}
public object Create (Image image, float opacity)
{
return new TextureBrushObject {
Pixbuf = image.ToGdk (),
Opacity = opacity
};
}
public object Create (Image image, float opacity)
{
var rect = new System.Windows.Rect (0, 0, image.Size.Width, image.Size.Height);
return new swm.ImageBrush (image.ToWpf ()) {
TileMode = swm.TileMode.Tile,
Opacity = opacity,
Stretch = swm.Stretch.None,
ViewboxUnits = swm.BrushMappingMode.Absolute,
Viewbox = rect,
ViewportUnits = swm.BrushMappingMode.Absolute,
Viewport = rect
};
}
protected ImageSource ImageSourceFromImage(Eto.Drawing.Image image)
{
var bitmap = ((Bitmap)image);
return(new StreamImageSource()
{
Stream =
c =>
Task.FromResult(
(Stream) new MemoryStream(
bitmap.ToByteArray(ImageFormat.Png)
))
});
}
Control Scaled(Image image)
{
return new ImageView { Image = image };
}
Control SmallSize(Image image)
{
return new ImageView { Image = image, Size = new Size (64, 64) };
}
Control LargeSize(Image image)
{
return new ImageView { Image = image, Size = new Size (200, 200) };
}
Control AutoSized(Image image)
{
return TableLayout.AutoSized(new ImageView { Image = image }, centered: true);
}
Control ImageTextButton(Image image)
{
var control = new Button { Text = "Image && Text Button", Image = image };
control.Bind(r => r.ImagePosition, this, r => r.ImagePosition);
LogEvents(control);
return control;
}
Control ImageButton(Image image)
{
var control = new Button { Image = image };
control.Bind(r => r.ImagePosition, this, r => r.ImagePosition);
var defaultMinimiumSize = control.MinimumSize;
control.Bind(r => r.MinimumSize, Binding.Property(this, r => r.ClearMinimumSize).Convert(r => r ? Size.Empty : defaultMinimiumSize));
LogEvents(control);
return control;
}
