TGIS_ControlScale class

Visual control for displaying map scale.

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

Syntax

// Delphi
type
  [ComponentPlatformsAttribute(pidAllPlatforms)]
  TGIS_ControlScale = class( TControl, IGIS_Subscribe, IGIS_PrintableControl )
  end;

// C++ Builder
class PASCALIMPLEMENTATION TGIS_ControlScale : public TControl
{
};

→ TControl

Inherited Overrides Protected

	Name	Visibility	Description
	Create	public	Create the control.
	Destroy	public	Destroy the control.

Inherited Overrides Protected

Name	Visibility	Description
CreateCopy	public	Prepare a copy of the control for printing. _{(Implements IGIS_PrintableControl.CreateCopy)}
DoPaint	protected	Paint the control.
DrawBmp	public	Draw control on a provided bitmap
FreeCopy	public	Release the copy of the control. _{(Implements IGIS_PrintableControl.FreeCopy)}
PrintBmp	public	Print the control on the given bitmap. _{(Implements IGIS_PrintableControl.PrintBmp)}
PrintClipboard	public	Print control on the clipboard.
SubscribedEvent	public	Subscriber notification event. _{(Implements IGIS_Subscribe.SubscribedEvent)}

Inherited Protected

Name	Visibility	Description
Align	published	Standard FMX property.
Anchors	published	Standard FMX property.
ClipChildren	published	Standard FMX property.
ClipParent	published	Standard FMX property.
Cursor	published	Standard FMX property.
DividerColor1	published	Color of the first divider.
DividerColor2	published	Color of the second divider.
Dividers	published	Number of dividers.
DragMode	published	Standard FMX property.
Enabled	published	Standard FMX property.
EnableDragHighlight	published	Standard FMX property.
Font	published	Font of the text.
GIS_Viewer	published	Attached viewer.
Glow	published	Draw "glowing" shadow around scale.
Height	published	Standard FMX property.
HitTest	published	Standard FMX property.
InternalName	public	Used for internal use of TatukGIS. _{(Inherited from IGIS_PrintableControl)}
Locked	published	Standard FMX property.
Margins	published	Standard FMX property.
Opacity	published	Standard FMX property.
Padding	published	Standard FMX property.
PopupMenu	published	Standard FMX property.
Position	published	Standard FMX property.
RotationAngle	published	Standard FMX property.
RotationCenter	published	Standard FMX property.
Scale	published	Standard FMX property.
ShadowColor	published	Color of the text shadow.
Size	published	Standard FMX property.
TextColor	published	Color of the text.
Units	public	Units used for scale output.
UnitsEPSG	published	Units EPSG code for scale output.
Visible	published	Standard FMX property.
Width	published	Standard FMX property.

Inherited Protected

Name	Visibility	Description
OnClick	published	Standard FMX event.
OnDblClick	published	Standard FMX event.
OnDragDrop	published	Standard FMX event.
OnDragEnd	published	Standard FMX event.
OnDragEnter	published	Standard FMX event.
OnDragLeave	published	Standard FMX event.
OnDragOver	published	Standard FMX event.
OnMouseDown	published	Standard FMX event.
OnMouseEnter	published	Standard FMX event.
OnMouseLeave	published	Standard FMX event.
OnMouseMove	published	Standard FMX event.
OnMouseUp	published	Standard FMX event.
OnMouseWheel	published	Standard FMX event.
OnPaint	published	Standard FMX event.
OnPainting	published	Standard FMX event.
OnResize	published	Standard FMX event.
PrepareEvent	published	Event fired before calculating scale.

Place this component on a form and connect GIS_Viewer to TGIS_ViewerWnd.

Based on TGIS_Viewer.CS units settings the component will try to compute the scale.