public static string ConvertRtf2Html(StreamReader rtfStream)
{
// image converter
// convert all images to JPG
RtfVisualImageAdapter imageAdapter =
new RtfVisualImageAdapter(ImageFormat.Jpeg);
RtfImageConvertSettings imageConvertSettings =
new RtfImageConvertSettings(imageAdapter);
imageConvertSettings.ScaleImage = true; // scale images
RtfImageConverter imageConverter =
new RtfImageConverter(imageConvertSettings);
RtfParserListenerStructureBuilder structureBuilder = new RtfParserListenerStructureBuilder();
RtfParser parser = new RtfParser(structureBuilder);
IRtfGroup rtfStructure;
parser.IgnoreContentAfterRootGroup = true; // support WordPad documents
parser.Parse(new RtfSource(rtfStream));
rtfStructure = structureBuilder.StructureRoot;
// interpreter
IRtfDocument rtfDocument = InterpretRtf(rtfStructure);
// html converter
RtfHtmlConvertSettings htmlConvertSettings =
new RtfHtmlConvertSettings(imageAdapter);
htmlConvertSettings.StyleSheetLinks.Add("default.css");
RtfHtmlConverter htmlConverter = new RtfHtmlConverter(rtfDocument,
htmlConvertSettings);
return htmlConverter.Convert();
}
// ----------------------------------------------------------------------
static void RtfSympleParser()
{
RtfParser parser = new RtfParser();
RtfParserListenerStructureBuilder structureBuilder = new RtfParserListenerStructureBuilder();
parser.AddParserListener( structureBuilder );
parser.Parse( new RtfSource( @"{\rtf1foobar}" ) );
RtfDumpElement( structureBuilder.StructureRoot );
}
} // Main
// ----------------------------------------------------------------------
static void RtfSympleParser()
{
RtfParser parser = new RtfParser();
RtfParserListenerStructureBuilder structureBuilder = new RtfParserListenerStructureBuilder();
parser.AddParserListener(structureBuilder);
parser.Parse(new RtfSource(@"{\rtf1foobar}"));
RtfDumpElement(structureBuilder.StructureRoot);
} // RtfSympleParser
// ----------------------------------------------------------------------
public static IRtfGroup Parse( IRtfSource rtfTextSource, params IRtfParserListener[] listeners )
{
RtfParserListenerStructureBuilder structureBuilder = new RtfParserListenerStructureBuilder();
RtfParser parser = new RtfParser( structureBuilder );
if ( listeners != null )
{
foreach ( IRtfParserListener listener in listeners )
{
if ( listener != null )
{
parser.AddParserListener( listener );
}
}
}
parser.Parse( rtfTextSource );
return structureBuilder.StructureRoot;
}
public void ParseStructureBuilderTest()
{
RtfParser parser = new RtfParser();
RtfParserListenerStructureBuilder structureBuilder = new RtfParserListenerStructureBuilder();
parser.AddParserListener( structureBuilder );
parser.Parse( new RtfSource( @"{\rtf1foobar}" ) );
IRtfGroup rtfStructure = structureBuilder.StructureRoot;
Assert.IsNotNull( rtfStructure );
Assert.AreEqual( RtfElementKind.Group, rtfStructure.Kind );
Assert.AreEqual( 2, rtfStructure.Contents.Count );
Assert.AreEqual( RtfElementKind.Tag, rtfStructure.Contents[ 0 ].Kind );
Assert.AreEqual( "rtf", ((IRtfTag)rtfStructure.Contents[ 0 ]).Name );
Assert.AreEqual( true, ((IRtfTag)rtfStructure.Contents[ 0 ]).HasValue );
Assert.AreEqual( "1", ((IRtfTag)rtfStructure.Contents[ 0 ]).ValueAsText );
Assert.AreEqual( 1, ((IRtfTag)rtfStructure.Contents[ 0 ]).ValueAsNumber );
Assert.AreEqual( RtfElementKind.Text, rtfStructure.Contents[ 1 ].Kind );
Assert.AreEqual( "foobar", ((IRtfText)rtfStructure.Contents[ 1 ]).Text );
}
// ----------------------------------------------------------------------
private IRtfGroup ParseRtf()
{
IRtfGroup rtfStructure;
RtfParserListenerFileLogger parserLogger = null;
try
{
// logger
if ( settings.LogParser )
{
string logFileName = settings.BuildDestinationFileName(
settings.LogDirectory,
RtfParserListenerFileLogger.DefaultLogFileExtension );
parserLogger = new RtfParserListenerFileLogger( logFileName );
}
// rtf parser
// open readonly - in case of dominant locks...
using ( FileStream stream = File.Open( settings.SourceFile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite ) )
{
// parse the rtf structure
RtfParserListenerStructureBuilder structureBuilder = new RtfParserListenerStructureBuilder();
RtfParser parser = new RtfParser( structureBuilder );
parser.IgnoreContentAfterRootGroup = true; // support WordPad documents
if ( parserLogger != null )
{
parser.AddParserListener( parserLogger );
}
parser.Parse( new RtfSource( stream ) );
rtfStructure = structureBuilder.StructureRoot;
}
}
catch ( Exception e )
{
if ( parserLogger != null )
{
parserLogger.Dispose();
}
Console.WriteLine( "error while parsing rtf: " + e.Message );
ExitCode = ProgramExitCode.ParseRtf;
return null;
}
return rtfStructure;
}
// ----------------------------------------------------------------------
protected override void DoTest( string kind, Stream testRes, string testCaseName )
{
RtfParserListenerStructureBuilder structureBuilder = new RtfParserListenerStructureBuilder();
RtfParser parser = new RtfParser();
//parser.AddParserListener( new RtfParserListenerLogger() );
parser.AddParserListener( structureBuilder );
parser.Parse( new RtfSource( testRes ) );
Assert.IsNotNull( structureBuilder.StructureRoot );
}
