97 lines
2.7 KiB
C#
97 lines
2.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Xml.Serialization;
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using System.Xml;
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using System.Xml.Schema;
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using System.IO;
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namespace Volian.Svg.Library
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{
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public static class SvgSerializer<T> where T : class
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{
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public static string StringSerialize(T t)
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{
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string strOutput = string.Empty;
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XmlSerializer xs = new XmlSerializer(typeof(T),"http://www.w3.org/2000/svg");
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using (MemoryStream ms = new MemoryStream())
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{
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xs.Serialize( new NonXsiTextWriter(ms,Encoding.UTF8), t);
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//xs.Serialize(ms, t);
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ms.Position = 0;
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StreamReader sr = new StreamReader(ms);
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strOutput = sr.ReadToEnd();
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ms.Close();
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}
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return strOutput;
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}
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public static T StringDeserialize(string s)
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{
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T t;
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XmlSerializer xs = new XmlSerializer(typeof(T), "http://www.w3.org/2000/svg");
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UTF8Encoding enc = new UTF8Encoding();
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Byte[] arrBytData = enc.GetBytes(s);
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using (MemoryStream ms = new MemoryStream(arrBytData))
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{
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t = (T)xs.Deserialize(ms);
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}
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return t;
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}
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public static void WriteFile(T t, string fileName)
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{
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string strOutput = string.Empty;
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XmlSerializer xs = new XmlSerializer(typeof(T), "http://www.w3.org/2000/svg");
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using (FileStream fs = new FileStream(fileName, FileMode.Create))
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{
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xs.Serialize(new NonXsiTextWriter(fs,Encoding.UTF8), t);
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fs.Close();
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}
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}
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public static T ReadFile(string fileName)
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{
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T t;
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XmlSerializer xs = new XmlSerializer(typeof(T), "http://www.w3.org/2000/svg");
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using (FileStream fs = new FileStream(fileName, FileMode.Open))
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{
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t = (T)xs.Deserialize(fs);
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}
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return t;
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}
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}
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public class NonXsiTextWriter : XmlTextWriter
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{
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public NonXsiTextWriter( TextWriter w ) : base( w ) {}
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public NonXsiTextWriter( Stream w, Encoding encoding ) : base( w, encoding ) {
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this.Formatting = Formatting.Indented;
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}
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public NonXsiTextWriter( string filename, Encoding encoding ) : base( filename, encoding ) {}
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bool _skip = false;
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public override void WriteStartAttribute( string prefix, string localName, string ns )
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{
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if ((prefix == "xmlns" && (localName == "xsd" || localName == "xsi")) || // Omits XSD and XSI declarations.
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ns == XmlSchema.InstanceNamespace ) // Omits all XSI attributes.
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{
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_skip = true;
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return;
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}
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if(localName == "xlink_href")
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base.WriteStartAttribute(prefix, "xlink:href", ns);
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else
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base.WriteStartAttribute( prefix, localName, ns );
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}
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public override void WriteString( string text ) {
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if ( _skip ) return;
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base.WriteString( text );
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}
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public override void WriteEndAttribute()
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{
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if ( _skip )
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{ // Reset the flag, so we keep writing.
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_skip = false;
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return;
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}
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base.WriteEndAttribute();
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}
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}
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}
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