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api:dk11:delphi:gisrendererabstract.tgis_rendererabstract.paintextra_tobject_tobject_tgis_rendererevent

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TGIS_RendererAbstract.PaintExtra method

DK11 for Delphi | GisRendererAbstract.TGIS_RendererAbstract.PaintExtra | Fields | Methods | Properties

Paint an extra context on a top of a rendered map. Can be used for example to drawing edited shape.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  procedure PaintExtra(
    const _sender : TObject;
    const _context : TObject;
    const _event : TGIS_RendererEvent
  ); virtual; abstract;
// C++ Builder
public:
  virtual void PaintExtra(
    TObject* const _sender,
    TObject* const _context,
    TGIS_RendererEvent* const _event
  ) = 0;

Parameters

Name Type Description
_sender TObject Sender to be passed to PainExtra event.
_context TObject Rendering context (Canvas) of a final device.
_event TGIS_RendererEvent Event to be fired.
2020/05/07 01:10

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