CodecsLoadSvgOptions Class

Summary

Provides the options used when loading documents as SVG.

Syntax

Objective-C

C++/CLI

Java

Python

public class CodecsLoadSvgOptions

@interface LTCodecsLoadSvgOptions : NSObject<NSCopying, NSSecureCoding>

public class CodecsSvgLoadOptions

public ref class CodecsLoadSvgOptions

class CodecsLoadSvgOptions:

Remarks

The CodecsLoadSvgOptions is used with the following methods:

For more information, refer to Working With SVG.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Svg; 
 
 
public void CodecsLoadSvgOptionsExample() 
{ 
   // The source PDF file 
   string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf"); 
 
   // SVG sort callback handler 
   SvgSortElementsCallback sortCallback = (callabackDocument, info, userData) => 
   { 
      // Is it text? 
      SvgTextData textData = info.TextData; 
      if (textData != null) 
      { 
         // Yes, print it to the console 
         Console.Write(textData.Text + " "); 
 
         // See if its end of line 
         var len = textData.Text.Length; 
         if ((textData.CharacterFlags[len - 1] & SvgTextCharacterFlags.EndOfLine) == SvgTextCharacterFlags.EndOfLine) 
            Debug.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); 
 
      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.DropText = 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; 
            Debug.WriteLine("Text for page {0}", pageNumber); 
            svgDocument.SortElements(sortOptions, sortCallback, null); 
            Debug.WriteLine("-------------"); 
         } 
      } 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

CodecsLoadSvgOptions Members

Leadtools.Codecs Namespace

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Help Version 22.0.2023.5.5

Leadtools.Codecs Assembly

Introduction

Getting Started

Namespaces

Leadtools.Codecs Namespace

Assemblies