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Version Property

Summary
Gets or sets the version of the LEADTOOLS Annotation file
Syntax
C#
Objective-C
C++/CLI
Java
Python
public double Version { get; set; } 
@property (nonatomic, assign) double version; 
public double getVersion() 
public void setVersion(double value) 
public:  
   property double Version 
   { 
      double get() 
      void set(double value) 
   } 
Version # get and set (AnnCodecsInfo) 

Property Value

The version of the LEADTOOLS Annotation file.

Remarks

Currently the value of this property will be 1.0 if the file contains valid LEADTOOLS Annotations.

Example
C#
using Leadtools.Annotations.Automation; 
using Leadtools.Annotations.Engine; 
using Leadtools.Annotations.Rendering; 
 
public void AnnCodecs_AnnCodecs() 
{ 
   // Create a new annotation container, 8.5 by 11 inches 
   AnnContainer container = new AnnContainer(); 
   // Size must be in annotation units (1/720 of an inch) 
   container.Size = LeadSizeD.Create(8.5 * 720, 11 * 720); 
 
   double inch = 720.0; 
   // Add a red line object, from 1in 1in to 2in 2in 
   AnnPolylineObject lineObj = new AnnPolylineObject(); 
   lineObj.Points.Add(LeadPointD.Create(1 * inch, 1 * inch)); 
   lineObj.Points.Add(LeadPointD.Create(2 * inch, 2 * inch)); 
   lineObj.Stroke = AnnStroke.Create(AnnSolidColorBrush.Create("Red"), LeadLengthD.Create(1)); 
   container.Children.Add(lineObj); 
 
   // Add a blue on yellow rectangle from 3in 3in to 4in 4in 
   AnnRectangleObject rectObj = new AnnRectangleObject(); 
   rectObj.Rect = LeadRectD.Create(3 * inch, 3 * inch, 1 * inch, 1 * inch); 
   rectObj.Stroke = AnnStroke.Create(AnnSolidColorBrush.Create("Blue"), LeadLengthD.Create(1)); 
   rectObj.Fill = AnnSolidColorBrush.Create("Yellow"); 
   container.Children.Add(rectObj); 
 
   // Show the container 
   ShowContainer("Before save", container); 
 
   // Create the codecs object to save and load annotations 
   AnnCodecs codecs = new AnnCodecs(); 
 
   // Save the container 
 
   string destFileName = @"container.xml"; 
   codecs.Save(destFileName, container, AnnFormat.Annotations, 1); 
 
   // delete the container 
   container = null; 
 
   // Show information about the data we just saved 
   AnnCodecsInfo info = codecs.GetInfo(destFileName); 
   string message; 
   if (info.Format == AnnFormat.Annotations) 
   { 
      message = "Version: "; 
      message += info.Version; 
      message += " No. of pages: "; 
      message += info.Pages.Length; 
      message += " page nos: "; 
      for (int i = 0; i < info.Pages.Length; i++) 
      { 
         message += info.Pages[i] + " "; 
      } 
   } 
   else 
   { 
      message = "Invalid annotations data"; 
   } 
 
   Debug.WriteLine(message); 
 
 
   // Show information about the XML data we just saved 
   XmlDocument xmlDoc = new XmlDocument(); 
   xmlDoc.Load(destFileName); 
   AnnCodecsInfo infoFromString =  codecs.GetInfoFromString(xmlDoc.OuterXml); 
   Debug.WriteLine($"===================="); 
   Debug.WriteLine($"Get Info From String"); 
   Debug.WriteLine($"Format:  {infoFromString.Format}"); 
   Debug.WriteLine($"Version: {infoFromString.Version}"); 
   Debug.WriteLine($"Pages:   {infoFromString.Pages.Length}"); 
   Debug.WriteLine($"===================="); 
 
   // Load the container we just saved 
   container = codecs.Load(destFileName, 1); 
 
   // Show it 
   ShowContainer("After load", container); 
 
   // delete the container 
   container = null; 
 
   // Load the XML container just saved  
   container = codecs.LoadFromString(xmlDoc.OuterXml, 1); 
 
   // Show it 
   ShowContainer("After load from string", container); 
 
   // Save Active Layer using a Stream output 
   AnnLayer layer = AnnLayer.Create("MyLayer"); 
   container.ActiveLayer = layer; 
   Stream stream = File.Create("StreamActiveLayer.xml"); 
   codecs.SaveLayer(stream, container.ActiveLayer, AnnFormat.Annotations, 1); 
 
   // Save Active Layer using a File output 
   AnnLayer layer2 = AnnLayer.Create("MyLayer2"); 
   container.ActiveLayer = layer2; 
   codecs.SaveLayer("StringActiveLayer.xml", layer2, AnnFormat.Annotations, 1); 
          
   // Save Layer to string 
   AnnLayer layer4 = AnnLayer.Create("MyLayer4"); 
   string stringLayer = codecs.SaveLayerToString(layer4, AnnFormat.Annotations); 
   Debug.WriteLine($"{stringLayer}"); 
 
   // Use SelectionObject, set ActiveLayer, Change Offset, Change PageNumber, and Save to string 
   AnnLayer layer5 = AnnLayer.Create("MyLayer5"); 
   AnnSelectionObject annSelectionObject = container.SelectionObject; 
   annSelectionObject.IsSelected = true; 
   container.ActiveLayer = layer5; 
   container.Offset = new LeadPointD(10, 10); 
   container.PageNumber = 3; 
   string saveToString = codecs.SaveToString(container, AnnFormat.Annotations, 1); 
   Debug.WriteLine($"{saveToString}"); 
 
   //Load from String 
   AnnContainer annContainer = codecs.LoadFromString(saveToString, 1); 
   Debug.WriteLine($"{annContainer.PageNumber}"); 
 
} 
 
private void ShowContainer(String message, AnnContainer container) 
{ 
   string str = message + "\nContainer size: "; 
 
   // Add the size 
   double inch = 720; 
   double width = container.Size.Width / inch; 
   double height = container.Size.Height / inch; 
   str += width + " by " + height + " inches" + "\n"; 
 
   // Add the objects 
   str += "Contains " + container.Children.Count + " objects(s)\n"; 
   for (int i = 0; i < container.Children.Count; i++) 
   { 
      AnnObject annObj = container.Children[i]; 
 
      str += "Object: " + annObj.FriendlyName + " at "; 
      for (int j = 0; j < annObj.Points.Count; j++) 
      { 
         LeadPointD pt = annObj.Points[j]; 
         double x = pt.X / inch; 
         double y = pt.Y / inch; 
         str += "(" + x + ", " + y + ") "; 
      } 
 
      str += "\n"; 
   } 
 
   Debug.WriteLine(str); 
} 
Requirements

Target Platforms

Help Version 22.0.2023.7.31
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Annotations.Engine Assembly

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.