AnnUnitConverter Class

The AnnUnitConverter class contains methods and properties for converting between different units of measurement.

Object Model

Syntax

C#
Visual Basic
Objective-C
Java
C++

[SerializableAttribute()]
public class AnnUnitConverter

'Declaration
 
<SerializableAttribute()>
Public Class AnnUnitConverter

'Usage
 
Dim instance As AnnUnitConverter

[SerializableAttribute()]
public ref class AnnUnitConverter

Example

This example shows how to convert between AnnUnit and AnnAngularUnit in several ways.

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

Copy Code

Imports Leadtools
Imports Leadtools.Annotations

Private Sub AnnUnitConverter_AnnUnitConverter()
   ' set up the unit converter with 96 DPI
   Dim converter As AnnUnitConverter = New AnnUnitConverter(96, 96)
   ' 200 pixels
   Dim pixels As Single = 200

   ' convert to inches
   Dim inches As Single = converter.ConvertHorizontal(pixels, AnnUnit.Pixel, AnnUnit.Inch)

   ' show
   Dim s As String = String.Format("{0} {1} is {2} {3} at {4} DPI", pixels, AnnUnitConverter.GetUnitAbbreviation(AnnUnit.Pixel), inches, AnnUnitConverter.GetUnitAbbreviation(AnnUnit.Inch), converter.DpiX)
   MessageBox.Show(s)

   ' 45 degrees
   Dim degrees As Single = 45

   ' convert to radians
   Dim radians As Single = AnnUnitConverter.Convert(degrees, AnnAngularUnit.Degree, AnnAngularUnit.Radian)

   ' show
   s = String.Format("{0}{1} is {2} {3}", degrees, AnnUnitConverter.GetAngularUnitAbbreviation(AnnAngularUnit.Degree), radians, AnnUnitConverter.GetAngularUnitAbbreviation(AnnAngularUnit.Radian))
   MessageBox.Show(s)
End Sub

using Leadtools;
using Leadtools.Annotations;

private void AnnUnitConverter_AnnUnitConverter()
{
   // set up the unit converter with 96 DPI
   AnnUnitConverter converter = new AnnUnitConverter(96, 96);
   // 200 pixels
   float pixels = 200;

   // convert to inches
   float inches = converter.ConvertHorizontal(pixels, AnnUnit.Pixel, AnnUnit.Inch);

   // show
   string s = string.Format("{0} {1} is {2} {3} at {4} DPI",
      pixels,
      AnnUnitConverter.GetUnitAbbreviation(AnnUnit.Pixel),
      inches,
      AnnUnitConverter.GetUnitAbbreviation(AnnUnit.Inch),
      converter.DpiX);
   MessageBox.Show(s);

   // 45 degrees
   float degrees = 45;

   // convert to radians
   float radians = AnnUnitConverter.Convert(degrees, AnnAngularUnit.Degree, AnnAngularUnit.Radian);

   // show
   s = string.Format("{0}{1} is {2} {3}",
      degrees,
      AnnUnitConverter.GetAngularUnitAbbreviation(AnnAngularUnit.Degree),
      radians,
      AnnUnitConverter.GetAngularUnitAbbreviation(AnnAngularUnit.Radian));
      MessageBox.Show(s);
}

Requirements

Target Platforms

Reference

AnnUnitConverter Members
Leadtools.Annotations Namespace