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AnnFreehandDrawDesigner Class

Summary

This class extends the AnnDrawDesigner class to provide functionality for drawing a freehand AnnPolylineObject on an annotation container.

Syntax

C++

[SerializableAttribute()] 
public class AnnFreehandDrawDesigner : AnnDrawDesigner

  
<SerializableAttribute()> 
Public Class AnnFreehandDrawDesigner  
   Inherits Leadtools.Annotations.AnnDrawDesigner

[SerializableAttribute()] 
public ref class AnnFreehandDrawDesigner : public Leadtools.Annotations.AnnDrawDesigner

Example

For a complete example on how to use annotation draw and edit designers, refer to AnnDesigner.

This example initializes a new designer to draw freehand polylines with spaces set to 2

using Leadtools; 
using Leadtools.Annotations; 
using Leadtools.Codecs; 
using Leadtools.WinForms; 
 
public AnnFreehandDrawDesigner AnnFreehandDrawDesigner_AnnFreehandDrawDesigner(RasterImageViewer viewer, AnnContainer container) 
{ 
   // start a new freehand draw designer 
   AnnFreehandDrawDesigner freehandDrawDesigner = new AnnFreehandDrawDesigner(); 
 
   // set up the object template (a 2 pixels-wide polyline) 
   AnnPolylineObject polylineObject = new AnnPolylineObject(); 
   polylineObject.Pen = new AnnPen(Color.Red, new AnnLength(2, AnnUnit.Pixel)); 
 
   // set up the spacing of the freehand designer 
   freehandDrawDesigner.Spacing = 2; 
 
   // initialize the rest of the designer 
   freehandDrawDesigner.ObjectTemplate = polylineObject; 
   freehandDrawDesigner.Owner = viewer; 
   freehandDrawDesigner.ClipCursor = true; 
   freehandDrawDesigner.Container = container; 
 
   return freehandDrawDesigner; 
}

Imports Leadtools 
Imports Leadtools.Annotations 
Imports Leadtools.Codecs 
Imports Leadtools.WinForms 
 
Public Function AnnFreehandDrawDesigner_AnnFreehandDrawDesigner(ByVal viewer As RasterImageViewer, ByVal container As AnnContainer) As AnnFreehandDrawDesigner 
   ' start a new freehand draw designer 
   Dim freehandDrawDesigner As AnnFreehandDrawDesigner = New AnnFreehandDrawDesigner() 
 
   ' set up the object template (a 2 pixels-wide polyline) 
   Dim polylineObject As AnnPolylineObject = New AnnPolylineObject() 
   polylineObject.Pen = New AnnPen(Color.Red, New AnnLength(2, AnnUnit.Pixel)) 
 
   ' set up the spacing of the freehand designer 
   freehandDrawDesigner.Spacing = 2 
 
   ' initialize the rest of the designer 
   freehandDrawDesigner.ObjectTemplate = polylineObject 
   freehandDrawDesigner.Owner = viewer 
   freehandDrawDesigner.ClipCursor = True 
   freehandDrawDesigner.Container = container 
 
   Return freehandDrawDesigner 
End Function

Requirements

Target Platforms

Reference

AnnFreehandDrawDesigner Members

Leadtools.Annotations Namespace

Help Version 19.0.2017.10.27

Leadtools.Annotations Assembly

Introduction

Getting Started

Namespaces

Leadtools.Annotations Namespace

Assemblies