[Overview][Types][Classes][Variables][Index] Reference for unit 'Printers' (#lcl)

TPrinter.DoSetOrientation

Sets the page orientation for a printer device.

Declaration

Source position: printers.pas line 261

protected procedure TPrinter.DoSetOrientation(

  aValue: TPrinterOrientation

); virtual;

Arguments

aValue

  

Page orientation applied to the print device.

Description

DoSetOrientation is a virtual procedure used to perform actions needed to set the page orientation for a print device. AValue is a value from the TPrinterOrientation enumeration applied to the print device. See TPrinterOrientation for more information about the enumeration values and their meanings. DoSetOrientation is called when a new value is assigned to the Orientation property.

Remark: Please note: In TPrinter, DoSetOrientation has an empty implementation. It must be overridden in a descendent class to perform actions needed for the operating system / widgetset / printer-related technology used in the implementation.

See also

TPrinter.Orientation

  

Orientation for the page on the paper.

TPrinterOrientation

  

Represents page orientations for printers.

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