TTMSFNCGraphicsPrintIO.OnBeforeDrawHeader Event
Fires before the header is drawn; modify
AHeaderto override the header text or setADefaultDrawtoFalseto suppress it.
API unit family: TMSFNCPrintIO
Declaring type: TTMSFNCGraphicsPrintIO
Inherited from: TTMSFNCCustomPrintIO
Syntax
OnBeforeDrawHeader: TTMSFNCPrintIOBeforeDrawHeaderEvent;
Parameters
| Name | Description |
|---|---|
Sender |
The print IO component that raised the event. |
AExportObject |
The object whose page header is about to be drawn. |
APageIndex |
Zero-based index of the page. |
ARect |
Rectangle of the header area. |
AGraphics |
Canvas for drawing the header. |
AHeader |
Modify this to change the header text. |
ADefaultDraw |
Set to False to suppress built-in header rendering and handle it yourself. |