DK11 for Delphi | GisTypesUI.TGIS_BitmapAbstract.DrawShape | Overloads | Fields | Methods | Properties
Draw a shape on a bitmap (for internal TGIS_Shape.PrepareContourInternal purposes).
// Delphi public procedure DrawShape( const _shape : TObject; const _ppi : Integer; const _outline : Boolean; var _scale : Double; var _offset : TPoint ); overload; virtual; abstract;
// C++ Builder public: virtual void DrawShape( TObject* const _shape, const int _ppi, const bool _outline, double &_scale, TPoint* &_offset ) = 0 /* overload */;
Name | Type | Description |
---|---|---|
_shape | TObject | shape to be drawn |
_ppi | Integer | pixels per inch; us3ed to calculate proper line sizes etc. |
_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. |
Interiors are drawn with TGIS_Color.LightGray. Borders and lines are drawn TGIS_Color.DimGray.