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ChromiumWebBrowserOnPaint Method

Version 112.3.0
Called when an element should be painted. Pixel values passed to this method are scaled relative to view coordinates based on the value of DeviceScaleFactor returned from GetScreenInfo. To override the default behaviour override this method or implement your own IRenderHandler and assign to RenderHandler Called on the CEF UI Thread

Namespace:  CefSharp.Wpf
Assembly:  CefSharp.Wpf (in CefSharp.Wpf.dll) Version: 112.3.0.0 (112.3.0.0)
Syntax
Copy
protected virtual void OnPaint(
	bool isPopup,
	Rect dirtyRect,
	IntPtr buffer,
	int width,
	int height
)

Parameters

isPopup
Type: SystemBoolean
indicates whether the element is the view or the popup widget.
dirtyRect
Type: CefSharp.StructsRect
contains the set of rectangles in pixel coordinates that need to be repainted
buffer
Type: SystemIntPtr
The bitmap will be width * height *4 bytes in size and represents a BGRA image with an upper-left origin. The buffer should no be used outside the scope of this method, a copy should be taken. As the buffer is reused internally and potentially even freed.
width
Type: SystemInt32
width
height
Type: SystemInt32
height
See Also