ChromiumWebBrowserOnPaint Method |
Version 103.0.120
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: 103.0.120.0 (103.0.120.0)
Syntax protected virtual void OnPaint(
bool isPopup,
Rect dirtyRect,
IntPtr buffer,
int width,
int height
)
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