The AnnRulerObject Class is available in LEADTOOLS Document and Medical Imaging toolkits.
This class provides support for creating and managing Ruler annotation objects.
Object Model
Syntax
| Visual Basic (Declaration) | |
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<SerializableAttribute()> Public Class AnnRulerObject Inherits AnnLineObject Implements IAnnRulerObject, ICloneable, IDisposable, ISerializable | |
| Visual Basic (Usage) |  Copy Code |
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Dim instance As AnnRulerObject | |
| C# | |
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[SerializableAttribute()] public class AnnRulerObject : AnnLineObject, IAnnRulerObject, ICloneable, IDisposable, ISerializable | |
| C++/CLI | |
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[SerializableAttribute()] public ref class AnnRulerObject : public AnnLineObject, IAnnRulerObject, ICloneable, IDisposable, ISerializable | |
Example
This method creates a new ruler object that extends from 10.0, 4.5 to 20.56, 40.3 and is measured in inches.
| Visual Basic | Copy Code |
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Private Sub AnnRulerObject_AnnRulerObject(ByVal container As AnnContainer) Dim ruler As AnnRulerObject = New AnnRulerObject() ruler.StartPoint = New AnnPoint(10.0F, 4.5F, AnnUnit.Inch) ruler.EndPoint = New AnnPoint(20.56F, 40.3F, AnnUnit.Inch) ruler.MeasurementUnit = AnnUnit.SmartEnglish ruler.TickMarksLength = New AnnLength(0.5F, AnnUnit.Inch) ruler.ShowTickMarks = True ruler.GaugeLength = New AnnLength(1.0F, AnnUnit.Inch) ruler.ShowGauge = True ruler.ShowLength = True ruler.Precision = 2 ruler.Pen = New AnnPen(Color.Red, New AnnLength(4)) container.Objects.Add(ruler) End Sub | |
| C# | Copy Code |
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private void AnnRulerObject_AnnRulerObject(AnnContainer container) { AnnRulerObject ruler = new AnnRulerObject(); ruler.StartPoint = new AnnPoint(10.0F, 4.5F, AnnUnit.Inch); ruler.EndPoint = new AnnPoint(20.56F, 40.3F, AnnUnit.Inch); ruler.MeasurementUnit = AnnUnit.SmartEnglish; ruler.TickMarksLength = new AnnLength(0.5F, AnnUnit.Inch); ruler.ShowTickMarks = true; ruler.GaugeLength = new AnnLength(1.0F, AnnUnit.Inch); ruler.ShowGauge = true; ruler.ShowLength = true; ruler.Precision = 2; ruler.Pen = new AnnPen(Color.Red, new AnnLength(4)); container.Objects.Add(ruler); } | |
Remarks
For more information, refer to Using Rulers in Annotation Objects.
For more information about the ruler annotation object refer to AnnRulerObject. For more information about the automated ruler annotation object, refer to Annotation Objects - Automated Features and Automated Annotations - Ruler Tab.
Inheritance Hierarchy
System.Object
Leadtools.Annotations.AnnDrawable
Leadtools.Annotations.AnnObject
Leadtools.Annotations.AnnLineObject
Leadtools.Annotations.AnnRulerObject
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7