// ----------------------------------------------------------------------
private string InterpretRtf( IRtfGroup rtfStructure )
{
string text = null;
RtfInterpreterListenerFileLogger interpreterLogger = null;
try
{
// logger
if ( settings.LogInterpreter )
{
string logFileName = settings.BuildDestinationFileName(
settings.LogDirectory,
RtfInterpreterListenerFileLogger.DefaultLogFileExtension );
interpreterLogger = new RtfInterpreterListenerFileLogger( logFileName );
}
// text converter
RtfTextConverter textConverter = null;
if ( settings.SaveText )
{
RtfTextConvertSettings textConvertSettings = new RtfTextConvertSettings();
textConvertSettings.IsShowHiddenText = settings.ShowHiddenText;
textConverter = new RtfTextConverter( textConvertSettings );
}
// image converter
RtfImageConverter imageConverter = null;
if ( settings.SaveImage )
{
RtfVisualImageAdapter imageAdapter = new RtfVisualImageAdapter(
settings.ImageFileNamePattern,
settings.ImageFormat );
RtfImageConvertSettings imageConvertSettings = new RtfImageConvertSettings( imageAdapter );
imageConvertSettings.ImagesPath = settings.DestinationDirectory;
imageConvertSettings.ScaleImage = settings.ScaleImage;
imageConvertSettings.BackgroundColor = settings.ImageBackgroundColor;
imageConvertSettings.ScaleImage = !settings.UnscaledImages;
if ( settings.ExtendedImageScale )
{
imageConvertSettings.ScaleExtension = 0.5f;
}
imageConverter = new RtfImageConverter( imageConvertSettings );
}
// rtf interpreter
RtfInterpreterSettings interpreterSettings = new RtfInterpreterSettings();
interpreterSettings.IgnoreDuplicatedFonts = settings.IgnoreDuplicatedFonts;
interpreterSettings.IgnoreUnknownFonts = settings.IgnoreUnknownFonts;
// interpret the rtf structure using the extractors
RtfInterpreterTool.Interpret( rtfStructure, interpreterLogger, textConverter, imageConverter );
// get the resulting text
if ( textConverter != null )
{
text = textConverter.PlainText;
}
}
catch ( Exception e )
{
if ( interpreterLogger != null )
{
interpreterLogger.Dispose();
}
Console.WriteLine( "error while interpreting rtf: " + e.Message );
ExitCode = ProgramExitCode.InterpretRtf;
return null;
}
return text;
}
// ----------------------------------------------------------------------
private IRtfDocument InterpretRtf( IRtfGroup rtfStructure, IRtfVisualImageAdapter imageAdapter )
{
IRtfDocument rtfDocument;
RtfInterpreterListenerFileLogger interpreterLogger = null;
try
{
// logger
if ( settings.LogInterpreter )
{
string logFileName = settings.BuildDestinationFileName(
settings.LogDirectory,
RtfInterpreterListenerFileLogger.DefaultLogFileExtension );
interpreterLogger = new RtfInterpreterListenerFileLogger( logFileName );
}
// image converter
RtfImageConverter imageConverter = null;
if ( settings.SaveImage )
{
RtfImageConvertSettings imageConvertSettings = new RtfImageConvertSettings( imageAdapter );
imageConvertSettings.ImagesPath = settings.DestinationDirectory;
imageConvertSettings.BackgroundColor = settings.ImageBackgroundColor;
imageConvertSettings.ScaleImage = !settings.UnscaledImages;
if ( settings.ExtendedImageScale )
{
imageConvertSettings.ScaleExtension = 0.5f;
}
imageConverter = new RtfImageConverter( imageConvertSettings );
}
// rtf interpreter
RtfInterpreterSettings interpreterSettings = new RtfInterpreterSettings();
interpreterSettings.IgnoreDuplicatedFonts = settings.IgnoreDuplicatedFonts;
interpreterSettings.IgnoreUnknownFonts = settings.IgnoreUnknownFonts;
// interpret the rtf structure using the extractors
rtfDocument = RtfInterpreterTool.BuildDoc( rtfStructure, interpreterSettings, interpreterLogger, imageConverter );
}
catch ( Exception e )
{
if ( interpreterLogger != null )
{
interpreterLogger.Dispose();
}
Console.WriteLine( "error while interpreting rtf: " + e.Message );
ExitCode = ProgramExitCode.InterpretRtf;
return null;
}
return rtfDocument;
}