api:dk11:delphi:gistypesui.tgis_bitmap.drawshape_tobject_boolean_double_tpoint
Table of Contents
TGIS_Bitmap.DrawShape(TObject; Boolean; Double; TPoint) method
DK11 for Delphi | GisTypesUI.TGIS_Bitmap.DrawShape | Overloads | Constructors | Methods | Properties
Draw a shape on a bitmap (for internal TGIS_Shape.PrepareContourInternal purposes).
Syntax
// Delphi public procedure DrawShape( const _shape : TObject; const _outline : Boolean; var _scale : Double; var _offset : TPoint ); overload;
// C++ Builder public: void DrawShape( TObject* const _shape, const bool _outline, double &_scale, TPoint* &_offset ) /* overload */;
Parameters
| Name | Type | Description |
|---|---|---|
| _shape | TObject | shape to be drawn |
| _outline | Boolean | if True then outline of polygonal object will be drawn; otherwise only interiors will be drawn |
| _scale | Double | shape size in pixels divided by the shape size in map units |
| _offset | TPoint | offset of shape within bitmap caused by map placement, margins etc. |
Remarks
Interiors are drawn with TGIS_Color.LightGray. Borders and lines are drawn TGIS_Color.DimGray. Default PPI for platfom is used (96 for Windows).
This method is for internal use only.
2023/12/20 13:16