WritableBitmapRenderHandler Class |
WritableBitmapRenderHandler - creates/updates an WritableBitmap
Uses a MemoryMappedFile for double buffering when the size matches
or creates a new WritableBitmap when required
Inheritance HierarchySystemObject
CefSharp.Wpf.RenderingAbstractRenderHandler
CefSharp.Wpf.RenderingWritableBitmapRenderHandler
CefSharp.Wpf.RenderingAbstractRenderHandler
CefSharp.Wpf.RenderingWritableBitmapRenderHandler
Namespace: CefSharp.Wpf.Rendering
Assembly: CefSharp.Wpf (in CefSharp.Wpf.dll) Version: 112.3.0.0 (112.3.0.0)
SyntaxThe WritableBitmapRenderHandler type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | WritableBitmapRenderHandler |
Initializes a new instance of the WritableBitmapRenderHandler class.
|
Properties| Name | Description | |
|---|---|---|
 | CopyOnlyDirtyRect |
When true if the Dirty Rect (rectangle that's to be updated)
is smaller than the full width/height then only copy the Dirty Rect
from the CEF native buffer to our own managed buffer.
Set to true to improve performance when only a small portion of the screen is updated.
Defaults to false currently.
|
| IsDisposed |
Gets a value indicating whether this instance is disposed.
(Inherited from AbstractRenderHandler.) |
Methods| Name | Description | |
|---|---|---|
 | CreateOrUpdateBitmap | (Overrides AbstractRenderHandlerCreateOrUpdateBitmap(Boolean, Rect, IntPtr, Int32, Int32, Image, Size, MemoryMappedFile, MemoryMappedViewAccessor).) |
| Dispose |
Releases all resources used by the AbstractRenderHandler object
(Inherited from AbstractRenderHandler.) |
| Dispose(Boolean) |
Releases unmanaged and - optionally - managed resources for the AbstractRenderHandler (Inherited from AbstractRenderHandler.) |
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) |
| Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as the default hash function. (Inherited from Object.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| OnAcceleratedPaint |
Called when an element has been rendered to the shared texture handle.
This method is only called when SharedTextureEnabled is set to true
(Inherited from AbstractRenderHandler.) |
| OnPaint |
Called when an element should be painted. (Invoked from CefRenderHandler.OnPaint)
This method is only called when SharedTextureEnabled is set to false.
(Inherited from AbstractRenderHandler.) |
| ReleaseMemoryMappedView | (Inherited from AbstractRenderHandler.) |
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
Fields| Name | Description | |
|---|---|---|
 | dispatcherPriority | (Inherited from AbstractRenderHandler.) |
| lockObject | (Inherited from AbstractRenderHandler.) |
| popupMemoryMappedFile | (Inherited from AbstractRenderHandler.) |
| popupMemoryMappedViewAccessor | (Inherited from AbstractRenderHandler.) |
| popupSize | (Inherited from AbstractRenderHandler.) |
| viewMemoryMappedFile | (Inherited from AbstractRenderHandler.) |
| viewMemoryMappedViewAccessor | (Inherited from AbstractRenderHandler.) |
| viewSize | (Inherited from AbstractRenderHandler.) |
See Also