CodecsLoadSvgOptions Class (original) (raw)
Summary
Provides the options used when loading documents as SVG.
Syntax
C#
Objective-C
C++/CLI
Java
Python
public class CodecsLoadSvgOptions @interface LTCodecsLoadSvgOptions : NSObject<NSCopying, NSSecureCoding> public class CodecsSvgLoadOptions public ref class CodecsLoadSvgOptions class CodecsLoadSvgOptions: 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";
}
Leadtools.Codecs Assembly
CompactFile(Stream,Stream,int,int,bool,int,int,bool,int,CodecsSavePageMode,bool,bool) Method
CompactFile(Stream,Stream,int,int,bool,long,int,bool,long,CodecsSavePageMode,bool,bool,bool) Method
CompactFile(string,string,int,int,bool,int,int,bool,int,CodecsSavePageMode,bool,bool) Method
CompactFile(string,string,int,int,bool,long,int,bool,long,CodecsSavePageMode,bool,bool,bool) Method