api:dk11:delphi:gislayerpixel.tgis_layerpixel.drawextentex_void
TGIS_LayerPixel.drawExtentEx method
DK11 for Delphi | GisLayerPixel.TGIS_LayerPixel.drawExtentEx | Constructors | Fields | Methods | Properties | Events
Calculates the drawing area /clipping area of device/.
Syntax
Overrides TGIS_Layer.drawExtentEx.
// Delphi protected function drawExtentEx : TGIS_Extent; override;
// C++ Builder protected: virtual TGIS_Extent* drawExtentEx(void);
Result
| Type | Description |
|---|---|
| TGIS_Extent | calculated extent |
Remarks
on printer and bigimage devices will provide bigger extent to guarantee overlaps
2020/05/07 01:08