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api:dk11:delphi:gisinterfaces.igis_viewerbmp.draw_void

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IGIS_ViewerBmp.Draw method

DK11 for Delphi | GisInterfaces.IGIS_ViewerBmp.Draw | Methods | Properties

Draw a current extent on a bitmap.

Available also on: .NET | Java | ActiveX | Python.

Syntax

// Delphi
public
  procedure Draw;
// C++ Builder
public:
  void Draw(void) = 0;

Remarks

Bitmap is normally updated by FullExtent, VisibleChange, Zoom, Scroll* and InvalidateWholeMap operations. Those operations can be grouped with Lock..Unlock. Use Draw method will draw map out-of-the-sequence and should be used only for very specific needs.

2022/11/16 01:18

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