/**
* Handles the font number control word. Only relevant if the
* group nesting level is 3.
*
* @param ctrlWord The control word to handle.
* @param groupLevel The current group nesting level.
*/
public void HandleCtrlWord(String ctrlWord, int groupLevel)
{
if (RtfColorTableParser.StringMatches(ctrlWord, "\\f") && groupLevel == 3)
{
this.fontNr = ctrlWord.Substring(2);
}
}
/**
* Imports a complete RTF document.
*
* @param reader The Reader to read the RTF document from.
* @param rtfDoc The RtfDocument to add the imported document to.
* @throws IOException On I/O errors.
* @throws DocumentException On document writing errors.
*/
public void ImportRtfDocument(TextReader reader, RtfDocument rtfDoc)
{
this.rtfDoc = rtfDoc;
this.state = PARSER_IN_HEADER;
this.importHeader = new RtfImportHeader(this.rtfDoc);
this.fontTableParser = new RtfFontTableParser(this.importHeader);
this.colorTableParser = new RtfColorTableParser(this.importHeader);
this.tokeniser = new RtfTokeniser(this, 0);
this.tokeniser.Tokenise(reader);
}
/**
* Imports an RTF fragment.
*
* @param reader The Reader to read the RTF fragment from.
* @param rtfDoc The RTF document to add the RTF fragment to.
* @param importMappings The RtfImportMappings defining font and color mappings for the fragment.
* @throws IOException On I/O errors.
* @throws DocumentException On document writing errors.
*/
public void ImportRtfFragment(TextReader reader, RtfDocument rtfDoc, RtfImportMappings importMappings)
{
this.rtfDoc = rtfDoc;
this.state = PARSER_IN_DOCUMENT;
this.importHeader = new RtfImportHeader(this.rtfDoc);
this.fontTableParser = new RtfFontTableParser(this.importHeader);
this.colorTableParser = new RtfColorTableParser(this.importHeader);
HandleImportMappings(importMappings);
this.tokeniser = new RtfTokeniser(this, 1);
this.tokeniser.Tokenise(reader);
}
/**
* Handles control word tokens. Depending on the current
* state a control word can lead to a state change. When
* parsing the actual document contents, The font number,
* color number and background color number are remapped.
*
* @param ctrlWord The control word to handle.
* @param groupLevel The current group nesting level.
* @throws DocumentException On document writing errors.
*/
public void HandleCtrlWord(String ctrlWord, int groupLevel)
{
if (this.state == PARSER_IN_DOCUMENT)
{
if (RtfColorTableParser.StringMatches(ctrlWord, "\\f"))
{
ctrlWord = "\\f" + this.importHeader.MapFontNr(ctrlWord.Substring(2));
}
else if (RtfColorTableParser.StringMatches(ctrlWord, "\\cf"))
{
ctrlWord = "\\cf" + this.importHeader.MapColorNr(ctrlWord.Substring(3));
}
else if (RtfColorTableParser.StringMatches(ctrlWord, "\\cb"))
{
ctrlWord = "\\cb" + this.importHeader.MapColorNr(ctrlWord.Substring(3));
}
this.rtfDoc.Add(new RtfDirectContent(ctrlWord));
}
else if (this.state == PARSER_IN_FONT_TABLE)
{
this.fontTableParser.HandleCtrlWord(ctrlWord, groupLevel);
}
else if (this.state == PARSER_IN_COLOR_TABLE)
{
this.colorTableParser.HandleCtrlWord(ctrlWord, groupLevel);
}
else if (this.state == PARSER_IN_HEADER)
{
if (ctrlWord.Equals("\\info"))
{
this.state = PARSER_IN_INFO_GROUP;
}
else if (ctrlWord.Equals("\\fonttbl"))
{
this.state = PARSER_IN_FONT_TABLE;
}
else if (ctrlWord.Equals("\\colortbl"))
{
this.state = PARSER_IN_COLOR_TABLE;
}
}
}
/**
* Imports an RTF fragment.
*
* @param reader The Reader to read the RTF fragment from.
* @param rtfDoc The RTF document to add the RTF fragment to.
* @param importMappings The RtfImportMappings defining font and color mappings for the fragment.
* @throws IOException On I/O errors.
* @throws DocumentException On document writing errors.
*/
public void ImportRtfFragment(TextReader reader, RtfDocument rtfDoc, RtfImportMappings importMappings)
{
this.rtfDoc = rtfDoc;
this.state = PARSER_IN_DOCUMENT;
this.importHeader = new RtfImportHeader(this.rtfDoc);
this.fontTableParser = new RtfFontTableParser(this.importHeader);
this.colorTableParser = new RtfColorTableParser(this.importHeader);
HandleImportMappings(importMappings);
this.tokeniser = new RtfTokeniser(this, 1);
this.tokeniser.Tokenise(reader);
}
/**
* Imports a complete RTF document.
*
* @param reader The Reader to read the RTF document from.
* @param rtfDoc The RtfDocument to add the imported document to.
* @throws IOException On I/O errors.
* @throws DocumentException On document writing errors.
*/
public void ImportRtfDocument(TextReader reader, RtfDocument rtfDoc)
{
this.rtfDoc = rtfDoc;
this.state = PARSER_IN_HEADER;
this.importHeader = new RtfImportHeader(this.rtfDoc);
this.fontTableParser = new RtfFontTableParser(this.importHeader);
this.colorTableParser = new RtfColorTableParser(this.importHeader);
this.tokeniser = new RtfTokeniser(this, 0);
this.tokeniser.Tokenise(reader);
}