[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Controls' (#lcl)

TControl.GetDeviceContext

Returns a device context handle for the control, from Parent.

Declaration

Source position: controls.pp line 1538

protected function TControl.GetDeviceContext(

  var WindowHandle: HWND

):HDC; virtual;

Arguments

WindowHandle

  

Returns the window handle of the device context.

Function result

The device context.

Description

Initializes the device context position to the control origin, and shrinks its clipping rectangle to the bounds for the control.

Version 3.2 Generated 2024-02-25 Home