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api:dk11:delphi:gisrendererabstract.tgis_rendererabstract.canvasdrawpolyline_tgis_drawbuff_tgis_integerarray

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TGIS_RendererAbstract.CanvasDrawPolyLine(TGIS_DrawBufF; TGIS_IntegerArray) method

DK11 for Delphi | GisRendererAbstract.TGIS_RendererAbstract.CanvasDrawPolyLine | Overloads | Fields | Methods | Properties

Draw a poly-line on the Canvas object.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  procedure CanvasDrawPolyLine(
    const _points : TGIS_DrawBufF;
    const _parts : TGIS_IntegerArray
  ); overload; virtual; abstract;
// C++ Builder
public:
  virtual void CanvasDrawPolyLine(
    TGIS_DrawBufF* const _points,
    TGIS_IntegerArray* const _parts
  ) = 0 /* overload */;

Parameters

Name Type Description
_points TGIS_DrawBufF array of all points (in pixels)
_parts TGIS_IntegerArray array of all parts; each entry is a part index starting offset
2018/02/17 00:10