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ElementType Property

Summary
Gets or sets the SVG element type.
Syntax
C#
Objective-C
C++/CLI
Java
Python
public SvgElementType ElementType { get; set; } 
@property (nonatomic, assign) LTSvgElementType elementType; 
public SvgElementType getElementType() 
public void setElementType(SvgElementType elementType) 
public: 
property SvgElementType ElementType { 
   SvgElementType get(); 
   void set (    SvgElementType ); 
} 
ElementType # get and set (SvgElementInfo) 

Property Value

The SVG element type. The default value is SvgElementType.Unknown.

Remarks

If this element is text, then TextData will contain further details regarding the text of the element.

If this element is not text, then TextData will be null.

Example
C#
Java
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Drawing; 
using Leadtools.Forms.DocumentWriters; 
using Leadtools.Svg; 
 
using Leadtools.Document.Writer; 
 
public void SortElementsExample() 
{ 
   // The source PDF file 
   string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf"); 
   string dstFileName = Path.Combine(LEAD_VARS.ImagesDir, "Example.txt"); 
 
   // SVG sort callback handler 
   SvgSortElementsCallback sortCallback = (callabackDocument, info, userData) => 
   { 
      StreamWriter writer = userData as StreamWriter; 
      // Is it text? 
      SvgTextData textData = info.TextData; 
      if (textData != null) 
      { 
         // Yes, print it to the console 
         writer.Write(textData.Text + " "); 
 
         // See if its end of line 
         var len = textData.Text.Length; 
         if ((textData.CharacterFlags[len - 1] & SvgTextCharacterFlags.EndOfLine) == SvgTextCharacterFlags.EndOfLine) 
            writer.WriteLine(); 
      } 
 
      return true; 
   }; 
 
   using (var codecs = new RasterCodecs()) 
   { 
      // Set 300 as the default value for loading document files 
      codecs.Options.RasterizeDocument.Load.Resolution = 300; 
 
      // get the number of pages 
      int pageCount = codecs.GetTotalPages(srcFileName); 
 
      // Create a writer for the output text file 
      using (StreamWriter writer = File.CreateText(dstFileName)) 
      { 
         for (int pageNumber = 1; pageNumber <= pageCount; pageNumber++) 
         { 
            // Load this page as SVG, we are interested in the text only so 
            // we will ask LEADTOOLS to skip other elements 
            CodecsLoadSvgOptions loadSvgOptions = new CodecsLoadSvgOptions(); 
            loadSvgOptions.DropShapes = false; 
            loadSvgOptions.DropImages = true; 
            loadSvgOptions.DropShapes = true; 
            using (SvgDocument svgDocument = codecs.LoadSvg(srcFileName, pageNumber, loadSvgOptions) as SvgDocument) 
            { 
               // Sort requires a flat document, so check for that 
               if (!svgDocument.IsFlat) 
                  svgDocument.Flat(null); 
 
               if (!svgDocument.Bounds.IsValid) 
                  svgDocument.CalculateBounds(false); 
 
               SvgSortOptions sortOptions = new SvgSortOptions(); 
               sortOptions.ExtractText = SvgExtractText.Word; 
               sortOptions.SortFlags = SvgSortFlags.Default; 
               Console.WriteLine("Text for page {0}", pageNumber); 
               svgDocument.SortElements(sortOptions, sortCallback, writer); 
            } 
         } 
 
         // Show the text file 
         System.Diagnostics.Process.Start(dstFileName); 
      } 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
} 
 
import java.io.ByteArrayInputStream; 
import java.io.ByteArrayOutputStream; 
import java.io.File; 
import java.io.FileInputStream; 
import java.io.FileOutputStream; 
import java.io.IOException; 
import java.io.ObjectInputStream; 
import java.io.ObjectOutputStream; 
import java.io.PrintStream; 
import java.nio.file.FileVisitOption; 
import java.nio.file.Files; 
import java.nio.file.Path; 
import java.nio.file.Paths; 
import java.util.stream.Stream; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.document.writer.*; 
import leadtools.svg.*; 
 
 
public void svgDocumentSortElementsExample() { 
   String LEAD_VARS_ImagesDir = "C:\\LEADTOOLS23\\Resources\\Images"; 
   // The source PDF file 
   String srcFilePath = combine(LEAD_VARS_ImagesDir, "Leadtools_pdf.svg"); 
   String dstFilePath = combine(LEAD_VARS_ImagesDir, "Example.txt"); 
 
   // SVG sort callback handler 
   SvgSortElementsCallback sortCallback = (callbackDocument, info, userData) -> { 
      try { 
         FileOutputStream writer = (FileOutputStream) userData; 
         PrintStream printWriter = new PrintStream(writer); 
         // Is it text? 
         SvgTextData textData = info.getTextData(); 
         if (textData.getText() != null) { 
            // Yes, print it to the console 
            printWriter.print(textData.getText() + " "); 
 
            // See if its end of line 
            int length = textData.getText().length(); 
            if ((textData.getCharacterFlags()[length - 1] 
                  & SvgTextCharacterFlags.END_OF_LINE.getValue()) == SvgTextCharacterFlags.END_OF_LINE.getValue()) 
               printWriter.println(); 
         } 
         writer.flush(); 
      } catch (Exception e) { 
         assertFalse(true); 
         e.printStackTrace(); 
      } 
      return true; 
   }; 
 
   RasterCodecs codecs = new RasterCodecs(); 
   // Set 300 as the default value for loading document files 
   codecs.getOptions().getRasterizeDocument().getLoad().setResolution(300); 
   // get the number of pages 
   int pageCount = codecs.getTotalPages(srcFilePath); 
 
   // Create a stream for the output text file 
   try (FileOutputStream fos = new FileOutputStream(dstFilePath)) { 
      for (int pageNumber = 1; pageNumber <= pageCount; pageNumber++) { 
         // Load this page as SVG, we are interested in the text only so 
         // we will ask LEADTOOLS to skip other elements 
         CodecsLoadSvgOptions loadSvgOptions = new CodecsLoadSvgOptions(); 
         loadSvgOptions.setDropImages(true); 
         loadSvgOptions.setDropShapes(true); 
 
         SvgDocument svgDocument = (SvgDocument) codecs.loadSvg(srcFilePath, pageNumber, loadSvgOptions); 
         // Sort requires a flat document, so check for that 
         if (!svgDocument.isFlat()) 
            svgDocument.flat(null); 
         if (!svgDocument.getBounds().isValid()) 
            svgDocument.calculateBounds(false); 
 
         SvgSortOptions sortOptions = new SvgSortOptions(); 
         sortOptions.setExtractText(SvgExtractText.WORD.getValue()); 
         sortOptions.setSortFlags(SvgSortFlags.DEFAULT.getValue()); 
         System.out.println("Text for page " + pageNumber); 
         svgDocument.sortElements(sortOptions, sortCallback, fos); 
      } 
   } catch (Exception exception) { 
      assertFalse(true); 
      exception.printStackTrace(); 
   } 
 
   System.out.println(sortCallback); 
 
} 
Requirements

Target Platforms

Help Version 23.0.2024.5.23
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

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