AnnTextDrawDesigner Class

This class extends the AnnRectangleDrawDesigner class to provide functionality for drawing an AnnTextObject on an annotation container.

Object Model

Syntax

C#
Visual Basic
Objective-C
Java
C++

public class AnnTextDrawDesigner : AnnRectangleDrawDesigner

'Declaration
 
Public Class AnnTextDrawDesigner 
   Inherits AnnRectangleDrawDesigner

'Usage
 
Dim instance As AnnTextDrawDesigner

public ref class AnnTextDrawDesigner : public AnnRectangleDrawDesigner

Remarks

Note, in LEADTOOLS for Silverlight, AnnControlDrawDesigner is used instead of this class when drawing new AnnTextObject objects.

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 text objects.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools.Windows.Controls
Imports Leadtools.Windows.Annotations

Public Function AnnTextDrawDesigner_AnnTextDrawDesigner(ByVal viewer As ImageViewer, ByVal container As AnnContainer) As AnnTextDrawDesigner
   ' start a new text draw designer
   Dim textDrawDesigner As AnnTextDrawDesigner = New AnnTextDrawDesigner(container)
   ' set up the object template (the text object)
   Dim textObject As AnnTextObject = New AnnTextObject()
   textObject.Stroke = Nothing
   textObject.Fill = Nothing
   textObject.FontFamilyName = "Arial"
   textObject.FontSize = 10.0
   textObject.TextEdgeMargin = 0.0
   textObject.TextHorizontalAlignment = AnnTextAlignment.Center
   textObject.TextVerticalAlignment = AnnTextAlignment.Center

   ' set up the default text to be used
   textDrawDesigner.DefaultText = "Leadtools"

   ' initialize the rest of the designer
   textDrawDesigner.ObjectTemplate = textObject

   Return textDrawDesigner
End Function

using Leadtools.Windows.Controls;
using Leadtools.Windows.Annotations;
using Leadtools.Demos;
using Leadtools.Help;

public AnnTextDrawDesigner AnnTextDrawDesigner_AnnTextDrawDesigner(ImageViewer viewer, AnnContainer container)
{
   // start a new text draw designer
   AnnTextDrawDesigner textDrawDesigner = new AnnTextDrawDesigner(container);
   // set up the object template (the text object)
   AnnTextObject textObject = new AnnTextObject();
   textObject.FontFamilyName = "Arial";
   textObject.Stroke = Colors.Transparent;
   textObject.Fill = Colors.Transparent;
   textObject.FontSize = 10.0;
   textObject.TextEdgeMargin = 0.0;
   textObject.TextHorizontalAlignment = AnnTextAlignment.Center;
   textObject.TextVerticalAlignment = AnnTextAlignment.Center;

   // set up the default text to be used
   textDrawDesigner.DefaultText = "Leadtools";

   // initialize the rest of the designer
   textDrawDesigner.ObjectTemplate = textObject;

   return textDrawDesigner;
}

Requirements

Target Platforms

Reference

AnnTextDrawDesigner Members
Leadtools.Windows.Annotations Namespace