private void DoReadData(NSData data, NSString typeName)
{
switch (typeName.description())
{
// Note that this does not mean that the file is utf8, instead it means that the
// file is our default document type which means we need to deduce the encoding.
case "Plain Text, UTF8 Encoded":
case "HTML":
Boss boss = ObjectModel.Create("TextEditorPlugin");
var encoding = boss.Get<ITextEncoding>();
NSString str = encoding.Decode(data, out m_encoding);
m_text = NSMutableAttributedString.Alloc().initWithString(str).To<NSMutableAttributedString>();
if (m_encoding == Enums.NSMacOSRomanStringEncoding)
DoEncodingWarning();
// If an html file is being edited in Continuum then ensure that it is saved
// as plain text. (To save a document as html the user needs to use save as
// and explicitly select html).
setFileType(NSString.Create("Plain Text, UTF8 Encoded"));
break;
// These types are based on the file's extension so we can (more or less) trust them.
case "Rich Text Format (RTF)":
m_text = DoReadWrapped(data, Externs.NSRTFTextDocumentType);
break;
case "Word 97 Format (doc)":
m_text = DoReadWrapped(data, Externs.NSDocFormatTextDocumentType);
break;
case "Word 2007 Format (docx)":
m_text = DoReadWrapped(data, Externs.NSOfficeOpenXMLTextDocumentType);
break;
case "Open Document Text (odt)":
m_text = DoReadWrapped(data, Externs.NSOpenDocumentTextDocumentType);
break;
// Open as Binary
case "binary":
m_text = NSMutableAttributedString.Create(data.bytes().ToText());
m_binary = true;
m_encoding = Enums.NSUTF8StringEncoding;
break;
default:
Contract.Assert(false, "bad typeName: " + typeName.description());
break;
}
}
public bool readFromData_ofType_error(NSData data, NSString typeName, IntPtr outError)
{
bool read = false;
try
{
using (MemoryStream stream = new MemoryStream(data.bytes()))
{
var doc = new XmlDocument();
doc.Load(stream);
DoParseXml(doc);
m_engine = new ComputeEngine(m_settings);
Marshal.WriteIntPtr(outError, IntPtr.Zero);
read = true;
NSNotificationCenter.defaultCenter().postNotificationName_object(
StateChanged, DocChange.Create(this, ChangeType.All));
}
}
catch (Exception e)
{
Console.Error.WriteLine("{0}", e);
NSMutableDictionary userInfo = NSMutableDictionary.Create();
userInfo.setObject_forKey(NSString.Create("Couldn't read the document."), Externs.NSLocalizedDescriptionKey);
userInfo.setObject_forKey(NSString.Create(e.Message), Externs.NSLocalizedFailureReasonErrorKey);
NSObject error = NSError.errorWithDomain_code_userInfo(Externs.Cocoa3Domain, 1, userInfo);
Marshal.WriteIntPtr(outError, error);
}
return read;
}
