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

TWidgetSet.SetViewPortOrgEx

Sets the device origin corresponding to the window origin (0,0) in a device context.

Declaration

Source position: winapih.inc line 266

public function TWidgetSet.SetViewPortOrgEx(

  DC: HDC;

  NewX: Integer;

  NewY: Integer;

  OldPoint: PPoint

):Boolean; virtual;

Arguments

DC

  

The Device Context.

NewX

  

The coordinates in device units.

NewY

  

The coordinates in device units.

OldPoint

  

Receives the previous origin, if not Nil.

Function result

False on failure.

See also

TWidgetSet.SetViewPortExtEx

  

Sets the extent of the viewport for a device context.

TWidgetSet.SetWindowOrgEx

  

Specifies which window point maps to the viewport origin (0,0).


Version 4.0 Generated 2025-05-03 Home