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size Property

Summary

Gets or sets the size of this AnnContainer.

Syntax

TypeScript

JavaScript

Object.defineProperty(AnnContainer.prototype, 'size', 
	get: function(), 
	set: function(value) 
)

size: LeadSizeD;

Property Value

The size of this AnnContainer in annotation units (1/720 of an inch). The default value is 0,0.

Remarks

In typical applications, you set the size of the container to the size of the image.

Example

AnnContainer.ts

AnnContainer.js

AnnContainer.html

import { EngineHelper } from "../../utilities/EngineHelper"; 
 
export class AnnEngine_AnnContainerExample { 
   constructor() { 
      const helper = new EngineHelper(); 
      helper.run(this.run); 
   } 
 
   run = () => { 
      const inch = 720.0; 
 
      // Create a new annotation container, 8.5 by 11 inches 
      let container: lt.Annotations.Engine.AnnContainer = new lt.Annotations.Engine.AnnContainer(); 
      // Size must be in annotation units (1/720 of an inch) 
      container.size = lt.LeadSizeD.create(8.5 * inch, 11 * inch); 
 
      const showContainer = (message, container) => { 
         let str = message + "\nContainer size: "; 
 
         // Add the size 
         const inch = 720; 
         const width: number = container.size.width / inch; 
         const height: number = container.size.height / inch; 
         str += width + " by " + height + " inches" + "\n"; 
 
         // Add the objects 
         str += "Contains " + container.children.count + " objects(s)\n"; 
         for (let i = 0; i < container.children.count; i++) { 
            const annObj = container.children.item(i); 
 
            str += "Object: " + annObj.get_friendlyName() + " at "; 
            for (let j = 0; j < annObj.get_points().get_count(); j++) { 
               const pt: lt.LeadPointD = annObj.points.item(j); 
               const x: number = pt.x / inch; 
               const y: number = pt.y / inch; 
               str += "(" + x + ", " + y + ") "; 
            } 
 
            str += "\n"; 
         } 
 
         alert(str); 
      } 
 
      // Add a red line object, from 1in 1in to 2in 2in 
      const lineObj: lt.Annotations.Engine.AnnPolylineObject = new lt.Annotations.Engine.AnnPolylineObject(); 
      lineObj.points.add(lt.LeadPointD.create(1 * inch, 1 * inch)); 
      lineObj.points.add(lt.LeadPointD.create(2 * inch, 2 * inch)); 
      lineObj.stroke = lt.Annotations.Engine.AnnStroke.create(lt.Annotations.Engine.AnnSolidColorBrush.create("red"), lt.LeadLengthD.create(1)); 
      container.children.add(lineObj); 
 
      // Add a blue on yellow rectangle from 3in 3in to 4in 4in 
      const rectObj: lt.Annotations.Engine.AnnRectangleObject = new lt.Annotations.Engine.AnnRectangleObject(); 
      rectObj.rect = lt.LeadRectD.create(3 * inch, 3 * inch, 1 * inch, 1 * inch); 
      rectObj.stroke = lt.Annotations.Engine.AnnStroke.create(lt.Annotations.Engine.AnnSolidColorBrush.create("blue"), lt.LeadLengthD.create(1)); 
      rectObj.fill = lt.Annotations.Engine.AnnSolidColorBrush.create("yellow"); 
      container.children.add(rectObj); 
 
      // Show the container 
      showContainer("Before save", container); 
 
      // Create the codecs object to save and load annotations 
      const codecs: lt.Annotations.Engine.AnnCodecs = new lt.Annotations.Engine.AnnCodecs(); 
 
      // Save the container 
      const xmlData: string = codecs.save(container, lt.Annotations.Engine.AnnFormat.annotations, null, 1); 
 
      // delete the container 
      container = null; 
 
      // Show information about the data we just saved 
      const info: lt.Annotations.Engine.AnnCodecsInfo = codecs.getInfo(xmlData); 
      let message: string; 
      if (info.format == lt.Annotations.Engine.AnnFormat.annotations) { 
         message = "Version: "; 
         message += info.version; 
         message += " No. of pages: "; 
         message += info.pages.length; 
         message += " page nos: "; 
         for (let i = 0; i < info.pages.length; i++) { 
            message += info.pages[i] + " "; 
         } 
      } 
      else { 
         message = "Invalid annotations data"; 
      } 
 
      alert(message); 
 
      // Load the container we just saved 
      container = codecs.load(xmlData, 1); 
 
      // Show it 
      showContainer("After load", container); 
   } 
}

import { EngineHelper } from "../../utilities/EngineHelper"; 
 
export class AnnEngine_AnnContainerExample { 
   constructor() { 
      const helper = new EngineHelper(); 
      helper.run(this.run); 
   } 
 
   run = () => { 
      const inch = 720.0; 
 
      // Create a new annotation container, 8.5 by 11 inches 
      let container = new lt.Annotations.Engine.AnnContainer(); 
      // Size must be in annotation units (1/720 of an inch) 
      container.size = lt.LeadSizeD.create(8.5 * inch, 11 * inch); 
 
      const showContainer = (message, container) => { 
         let str = message + "\nContainer size: "; 
 
         // Add the size 
         const inch = 720; 
         const width = container.size.width / inch; 
         const height = container.size.height / inch; 
         str += width + " by " + height + " inches" + "\n"; 
 
         // Add the objects 
         str += "Contains " + container.children.count + " objects(s)\n"; 
         for (let i = 0; i < container.children.count; i++) { 
            const annObj = container.children.item(i); 
 
            str += "Object: " + annObj.get_friendlyName() + " at "; 
            for (let j = 0; j < annObj.get_points().get_count(); j++) { 
               const pt = annObj.points.item(j); 
               const x = pt.x / inch; 
               const y = pt.y / inch; 
               str += "(" + x + ", " + y + ") "; 
            } 
 
            str += "\n"; 
         } 
 
         alert(str); 
      } 
 
      // Add a red line object, from 1in 1in to 2in 2in 
      const lineObj = new lt.Annotations.Engine.AnnPolylineObject(); 
      lineObj.points.add(lt.LeadPointD.create(1 * inch, 1 * inch)); 
      lineObj.points.add(lt.LeadPointD.create(2 * inch, 2 * inch)); 
      lineObj.stroke = lt.Annotations.Engine.AnnStroke.create(lt.Annotations.Engine.AnnSolidColorBrush.create("red"), lt.LeadLengthD.create(1)); 
      container.children.add(lineObj); 
 
      // Add a blue on yellow rectangle from 3in 3in to 4in 4in 
      const rectObj = new lt.Annotations.Engine.AnnRectangleObject(); 
      rectObj.rect = lt.LeadRectD.create(3 * inch, 3 * inch, 1 * inch, 1 * inch); 
      rectObj.stroke = lt.Annotations.Engine.AnnStroke.create(lt.Annotations.Engine.AnnSolidColorBrush.create("blue"), lt.LeadLengthD.create(1)); 
      rectObj.fill = lt.Annotations.Engine.AnnSolidColorBrush.create("yellow"); 
      container.children.add(rectObj); 
 
      // Show the container 
      showContainer("Before save", container); 
 
      // Create the codecs object to save and load annotations 
      const codecs = new lt.Annotations.Engine.AnnCodecs(); 
 
      // Save the container 
      const xmlData = codecs.save(container, lt.Annotations.Engine.AnnFormat.annotations, null, 1); 
 
      // delete the container 
      container = null; 
 
      // Show information about the data we just saved 
      const info = codecs.getInfo(xmlData); 
      let message; 
      if (info.format == lt.Annotations.Engine.AnnFormat.annotations) { 
         message = "Version: "; 
         message += info.version; 
         message += " No. of pages: "; 
         message += info.pages.length; 
         message += " page nos: "; 
         for (let i = 0; i < info.pages.length; i++) { 
            message += info.pages[i] + " "; 
         } 
      } 
      else { 
         message = "Invalid annotations data"; 
      } 
 
      alert(message); 
 
      // Load the container we just saved 
      container = codecs.load(xmlData, 1); 
 
      // Show it 
      showContainer("After load", container); 
   } 
}

<!doctype html> 
<html lang="en"> 
<title>AnnContainer Example | AnnContainer</title> 
 
<head> 
   <script src="https://code.jquery.com/jquery-2.2.4.min.js" 
      integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script> 
 
   <script src="../../LT/Leadtools.js"></script> 
   <script src="../../LT/Leadtools.Controls.js"></script> 
   <script src="../../LT/Leadtools.Annotations.Engine.js"></script> 
   <script src="../../LT/Leadtools.Annotations.Designers.js"></script> 
   <script src="../../LT/Leadtools.Annotations.Rendering.Javascript.js"></script> 
   <script src="../../LT/Leadtools.Annotations.Automation.js"></script> 
   <script src="../../LT/Leadtools.Annotations.BatesStamp.js"></script> 
   <script src="../../LT/Leadtools.Demos.js"></script> 
   <script src="../../LT/Leadtools.Demos.Annotations.js"></script> 
   <style> 
      #imageViewerDiv { 
         border: 1px solid #000000; 
         width: 800px; 
         height: 800px; 
         background-color: #7F7F7F; 
      } 
   </style> 
   <!-- All demo files are bundled and appended to the window --> 
   <script src="../../bundle.js" type="text/javascript"></script> 
</head> 
 
<body> 
   <p>Either Pan/Zoom or Annotations mode. In annotations mode, draw new objects or edit them.</p> 
   <div> 
      <select id="currentObjectIdSelect"></select> 
   </div> 
   <div> 
      <input type="button" id="exampleButton" value="Example" /> 
      <label id="exampleLabel" /> 
   </div> 
   <div id="imageViewerDiv" /> 
</body> 
 
<script> 
   window.onload = () => new window.examples.AnnContainer.AnnContainerExample(); 
</script> 
</html>

Requirements

Target Platforms

Reference

AnnContainer Class

AnnContainer Members

Leadtools.Annotations.Engine Namespace

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