public string WriteSVGString(bool compressAttributes)
{
string internalSubset = "";
XmlDocument xmlDocument = new XmlDocument();
XmlDeclaration xmlDeclaration = xmlDocument.CreateXmlDeclaration("1.0", null, "yes");
xmlDocument.AppendChild(xmlDeclaration);
this.WriteXmlElements(xmlDocument, null);
xmlDocument.DocumentElement.SetAttribute("xmlns", "http://www.w3.org/2000/svg");
if (compressAttributes)
{
internalSubset = SvgFactory.CompressXML(xmlDocument, xmlDocument.DocumentElement);
}
xmlDocument.XmlResolver = new SvgElement.DummyXmlResolver();
xmlDocument.InsertAfter(xmlDocument.CreateDocumentType("svg", "-//W3C//DTD SVG 1.1//EN", "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd", internalSubset), xmlDeclaration);
MemoryStream memoryStream = new MemoryStream();
XmlTextWriter xmlTextWriter = new XmlTextWriter(memoryStream, new UTF8Encoding());
xmlTextWriter.Formatting = Formatting.None;
xmlDocument.Save(xmlTextWriter);
byte[] array = memoryStream.ToArray();
string @string = Encoding.UTF8.GetString(array, 0, array.Length);
xmlTextWriter.Close();
return(@string);
}
/// <summary>
/// Get a string that contains a complete SVG document. XML version, DOCTYPE etc are included.
/// </summary>
/// <returns></returns>
/// <param name="compressAttributes">Should usually be set true. Causes the XML output to be optimized so that
/// long attributes like styles and transformations are represented with entities.</param>
public string WriteSVGString(bool compressAttributes)
{
string s;
string ents = "";
XmlDocument doc = new XmlDocument();
//write out our SVG tree to the new XmlDocument
WriteXmlElements(doc, null);
if (compressAttributes)
{
ents = SvgFactory.CompressXML(doc, doc.DocumentElement);
}
//This complicated business of writing to a memory stream and then reading back out to a string
//is necessary in order to specify UTF8 -- for some reason the default is UTF16 (which makes most renderers
//give up)
MemoryStream ms = new MemoryStream();
XmlTextWriter wr = new XmlTextWriter(ms, new UTF8Encoding());
wr.Formatting = Formatting.Indented;
wr.WriteStartDocument(true);
wr.WriteDocType("svg", "-//W3C//DTD SVG 1.1//EN", "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd", ents);
doc.Save(wr);
byte[] buf = ms.ToArray();
s = Encoding.UTF8.GetString(buf, 0, buf.Length);
wr.Close();
return(s);
}
/// <summary>
/// Get a string that contains a complete SVG document. XML version, DOCTYPE etc are included.
/// </summary>
/// <returns></returns>
/// <param name="compressAttributes">Should usually be set true. Causes the XML output to be optimized so that
/// long attributes like styles and transformations are represented with entities.</param>
public string WriteSVGString(bool compressAttributes)
{
var doc = new XmlDocument();
var declaration = doc.CreateXmlDeclaration("1.0", null, "yes");
doc.AppendChild(declaration);
//write out our SVG tree to the new XmlDocument
WriteXmlElements(doc, null);
doc.DocumentElement.SetAttribute("xmlns", "http://www.w3.org/2000/svg");
var ents = string.Empty;
if (compressAttributes)
{
ents = SvgFactory.CompressXML(doc, doc.DocumentElement);
}
doc.XmlResolver = new DummyXmlResolver();
doc.InsertAfter(
doc.CreateDocumentType("svg", "-//W3C//DTD SVG 1.1//EN", "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd", ents),
declaration
);
return(ToXmlString(doc));
}
private XmlDocument GetXmlDocument(bool compressAttributes, out string ents)
{
ents = "";
XmlDocument doc = new XmlDocument();
//write out our SVG tree to the new XmlDocument
WriteXmlElements(doc, null);
if (compressAttributes)
{
ents = SvgFactory.CompressXML(doc, doc.DocumentElement);
}
return(doc);
}
/// <summary>
/// Get a string that contains a complete SVG document. XML version, DOCTYPE etc are included.
/// </summary>
/// <returns></returns>
/// <param name="compressAttributes">Should usually be set true. Causes the XML output to be optimized so that
/// long attributes like styles and transformations are represented with entities.</param>
public string WriteSVGString(bool compressAttributes)
{
string s;
string ents = "";
XmlDocument doc = new XmlDocument();
var declaration = doc.CreateXmlDeclaration("1.0", null, "yes");
doc.AppendChild(declaration);
//write out our SVG tree to the new XmlDocument
WriteXmlElements(doc, null);
doc.DocumentElement.SetAttribute("xmlns", "http://www.w3.org/2000/svg");
if (compressAttributes)
{
ents = SvgFactory.CompressXML(doc, doc.DocumentElement);
}
doc.XmlResolver = new DummyXmlResolver();
doc.InsertAfter(
doc.CreateDocumentType("svg", "-//W3C//DTD SVG 1.1//EN", "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd", ents),
declaration
);
//This complicated business of writing to a memory stream and then reading back out to a string
//is necessary in order to specify UTF8 -- for some reason the default is UTF16 (which makes most renderers
//give up)
MemoryStream ms = new MemoryStream();
XmlTextWriter wr = new XmlTextWriter(ms, new UTF8Encoding());
wr.Formatting = Formatting.None; // Indented formatting would be nice for debugging but causes unwanted trailing white spaces between <text> and <tspan> elements in Internet Explorer
doc.Save(wr);
byte[] buf = ms.ToArray();
s = Encoding.UTF8.GetString(buf, 0, buf.Length);
wr.Close();
return(s);
}