/// <summary>
/// Handles the DeviceReplaced event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">object</param>
private void OnDeviceReplaced(object sender, object e)
{
// Recreate the GaussianMaskSurface
_surface = _generator.CreateDrawingSurface(_surfaceLock, Size);
// Redraw the mask surface
RedrawSurface();
}
/// <summary>
/// Handles the DeviceReplaced event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">object</param>
private async void OnDeviceReplaced(object sender, object e)
{
// Recreate the ImageSurface
_surface = _generator.CreateDrawingSurface(_surfaceLock, Size);
// Reload the SurfaceImage
await RedrawSurfaceImageInternalAsync();
}
/// <summary>
/// Handles the DeviceReplaced event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">object</param>
private void OnDeviceReplaced(object sender, object e)
{
// Recreate the GeometrySurface
_surface = _generator.CreateDrawingSurface(_surfaceLock, Size);
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="surfaceBitmap">The CanvasBitmap whose alpha values will be used to create the Mask.</param>
/// <param name="size">Size of the IImageMaskSurface</param>
/// <param name="padding">The padding between the IImageMaskSurface outer bounds and the bounds of the area where
/// the mask, created from the loaded image's alpha values, should be rendered.</param>
/// <param name="options">The image's resize, alignment options and blur radius in the allocated space.</param>
public ImageMaskSurface(ICompositionGeneratorInternal generator, CanvasBitmap surfaceBitmap, Size size,
Thickness padding, ImageSurfaceOptions options)
{
_generator = generator ??
throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
_surfaceLock = new object();
// Create the Surface of the IImageMaskSurface
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
Size = _surface?.Size ?? new Size(0, 0);
_uri = null;
_raiseLoadCompletedEvent = false;
if (surfaceBitmap != null)
{
_canvasBitmap = CanvasBitmap.CreateFromBytes(_generator.Device,
surfaceBitmap.GetPixelBytes(),
(int)surfaceBitmap.Bounds.Width,
(int)surfaceBitmap.Bounds.Height,
surfaceBitmap.Format);
}
// Set the mask padding
MaskPadding = padding;
// Set the image options
Options = options;
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="size">Size of the MaskSurface</param>
/// <param name="geometry">Geometry of the MaskSurface</param>
/// <param name="offset">The offset from the top left corner of the ICompositionSurface where
/// the Geometry is rendered.</param>
public MaskSurface(ICompositionGeneratorInternal generator, Size size, CanvasGeometry geometry, Vector2 offset)
{
_generator = generator ?? throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
_surfaceLock = new object();
Geometry = geometry;
Offset = offset;
// Create Mask Surface
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
// Set the size
Size = _surface?.Size ?? new Size(0, 0);
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="uri">Uri of the image to be loaded onto the IImageSurface.</param>
/// <param name="size">Size of the IImageSurface</param>
/// <param name="options">The image's resize and alignment options in the allocated space.</param>
public ImageSurface(ICompositionGeneratorInternal generator, Uri uri, Size size, ImageSurfaceOptions options)
{
_generator = generator ?? throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
_surfaceLock = new object();
// Create the Surface of the IImageSurface
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
Size = _surface?.Size ?? new Size(0, 0);
_uri = uri;
_raiseLoadCompletedEvent = _uri != null;
_canvasBitmap = null;
// Set the image options
Options = options;
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
Status = ImageSurfaceLoadStatus.None;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="size">Size of the GeometrySurface</param>
/// <param name="geometry">Geometry of the GeometrySurface</param>
/// <param name="stroke">Stroke for the geometry</param>
/// <param name="fill">Brush to fill the geometry</param>
/// <param name="backgroundBrush">Brush to fill the GeometrySurface background surface which is
/// not covered by the geometry</param>
public GeometrySurface(ICompositionGeneratorInternal generator, Size size, CanvasGeometry geometry,
ICanvasStroke stroke, ICanvasBrush fill, ICanvasBrush backgroundBrush)
{
_generator = generator ?? throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
_surfaceLock = new object();
_geometry = geometry;
_stroke = stroke;
_fill = fill;
_backgroundBrush = backgroundBrush;
// Create GeometrySurface
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
// Set the size
Size = _surface?.Size ?? new Size(0, 0);
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="size">Size of the mask</param>
/// <param name="geometry">Geometry of the mask</param>
/// <param name="color">Fill color of the geometry</param>
public CompositionMask(ICompositionGeneratorInternal generator, Size size, CanvasGeometry geometry, Color color)
{
if (generator == null)
{
throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
}
_generator = generator;
_surfaceLock = new object();
_geometry = geometry;
// Create Mask Surface
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
// Set the size
Size = _surface?.Size ?? new Size(0, 0);
_brush = new CanvasSolidColorBrush(_generator.Device, color);
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="uri">Uri of the image to be loaded onto the SurfaceImage.</param>
/// <param name="size">Size of the SurfaceImage</param>
/// <param name="options">Describes the image's resize and alignment options in the allocated space.</param>
public CompositionSurfaceImage(ICompositionGeneratorInternal generator, Uri uri, Size size, CompositionSurfaceImageOptions options)
{
if (generator == null)
{
throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
}
_generator = generator;
_surfaceLock = new object();
// Create the Surface of the SurfaceImage
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
Size = _surface?.Size ?? new Size(0, 0);
_uri = uri;
_canvasBitmap = null;
// Set the image options
Options = options;
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="size">Size of the MaskSurface</param>
/// <param name="geometry">Geometry of the MaskSurface</param>
public MaskSurface(ICompositionGeneratorInternal generator, Size size, CanvasGeometry geometry)
{
if (generator == null)
throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
_generator = generator;
_surfaceLock = new object();
_geometry = geometry;
// Create Mask Surface
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
// Set the size
Size = _surface?.Size ?? new Size(0, 0);
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="uri">Uri of the image to be loaded onto the SurfaceImage.</param>
/// <param name="size">Size of the SurfaceImage</param>
/// <param name="options">Describes the image's resize and alignment options in the allocated space.</param>
public ImageSurface(ICompositionGeneratorInternal generator, Uri uri, Size size, ImageSurfaceOptions options)
{
if (generator == null)
throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
_generator = generator;
_surfaceLock = new object();
// Create the Surface of the SurfaceImage
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
Size = _surface?.Size ?? new Size(0, 0);
_uri = uri;
_canvasBitmap = null;
// Set the image options
Options = options;
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="size">Size of the GeometrySurface</param>
/// <param name="geometry">Geometry of the GeometrySurface</param>
/// <param name="foregroundColor">Fill color of the geometry</param>
/// <param name="backgroundColor">Brush to fill the GeometrySurface background surface which is
/// not covered by the geometry</param>
public GeometrySurface(ICompositionGeneratorInternal generator, Size size, CanvasGeometry geometry,
Color foregroundColor, Color backgroundColor)
{
if (generator == null)
throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
_generator = generator;
_surfaceLock = new object();
_geometry = geometry;
_foregroundBrush = new CanvasSolidColorBrush(_generator.Device, foregroundColor);
_backgroundBrush = new CanvasSolidColorBrush(_generator.Device, backgroundColor);
// Create GeometrySurface
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
// Set the size
Size = _surface?.Size ?? new Size(0, 0);
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
}