private XslCompiledTransform Load(bool computeSize)
{
try
{
string xslLocation = "oox2Daisy.xsl";
XPathDocument xslDoc = null;
XmlUrlResolver resolver = this.ResourceResolver;
if (this.ExternalResources == null)
{
if (computeSize)
{
xslLocation = "oox2Daisy.xsl";
}
EmbeddedResourceResolver emr = (EmbeddedResourceResolver)resolver;
emr.IsDirectTransform = this.DirectTransform;
xslDoc = new XPathDocument(emr.GetInnerStream(xslLocation));
}
else
{
xslDoc = new XPathDocument(this.ExternalResources + "/" + xslLocation);
}
if (!this.compiledProcessors.Contains(xslLocation))
{
#if DEBUG
XslCompiledTransform xslt = new XslCompiledTransform(true);
#else
XslCompiledTransform xslt = new XslCompiledTransform();
#endif
// compile the stylesheet.
// Input stylesheet, xslt settings and uri resolver are retrieve from the implementation class.
xslt.Load(xslDoc, this.XsltProcSettings, this.ResourceResolver);
this.compiledProcessors.Add(xslLocation, xslt);
}
return((XslCompiledTransform)this.compiledProcessors[xslLocation]);
}
catch (Exception e)
{
string s;
s = e.Message;
return(null);
}
}
/* Function to get Stream of a file using its URI*/
public override object GetEntity(Uri absoluteUri, string role, Type ofObjectToReturn)
{
try {
Stream stream = null;
if (entries.Contains(absoluteUri.AbsoluteUri))
{
PackagePart archivepart;
string aparturi;
aparturi = "/" + (string)entries[absoluteUri.AbsoluteUri];
Uri archiveparturi = new Uri(aparturi, UriKind.Relative);
archivepart = archive.GetPart(archiveparturi);
stream = archivepart.GetStream();
}
if (stream == null)
{
stream = new MemoryStream();
}
// Cannot have a 0 byte xml document !
else if (stream.Length == 0)
{
throw new IOException(entries[absoluteUri.AbsoluteUri] + " is 0 length");
}
return(stream);
}
catch (Exception e)
{
// failsafe on a dummy xml document
string s;
s = e.Message;
return(EmbeddedResourceResolver.GetSharedResource("source.xml"));
}
}
