/// <summary>
/// (non-Javadoc)
/// @see com.lowagie.text.rtf.parser.properties.RtfPropertyListener#beforeChange(java.lang.String)
/// </summary>
public void BeforePropertyChange(string propertyName)
{
// do we have any text to do anything with?
// if not, then just return without action.
if (_buffer.Length == 0) return;
if (propertyName.StartsWith(RtfProperty.CHARACTER))
{
// this is a character change,
// add a new chunck to the current paragraph using current character settings.
Chunk chunk = new Chunk();
chunk.Append(_buffer.ToString());
_buffer = new StringBuilder(255);
Hashtable charProperties = RtfParser.GetState().Properties.GetProperties(RtfProperty.CHARACTER);
string defFont = (string)charProperties[RtfProperty.CHARACTER_FONT];
if (defFont == null) defFont = "0";
RtfDestinationFontTable fontTable = (RtfDestinationFontTable)RtfParser.GetDestination("fonttbl");
Font currFont = fontTable.GetFont(defFont);
int fs = Font.NORMAL;
if (charProperties.ContainsKey(RtfProperty.CHARACTER_BOLD)) fs |= Font.BOLD;
if (charProperties.ContainsKey(RtfProperty.CHARACTER_ITALIC)) fs |= Font.ITALIC;
if (charProperties.ContainsKey(RtfProperty.CHARACTER_UNDERLINE)) fs |= Font.UNDERLINE;
Font useFont = FontFactory.GetFont(currFont.Familyname, 12, fs, new BaseColor(0, 0, 0));
chunk.Font = useFont;
if (_iTextParagraph == null) _iTextParagraph = new Paragraph();
_iTextParagraph.Add(chunk);
}
else
{
if (propertyName.StartsWith(RtfProperty.PARAGRAPH))
{
// this is a paragraph change. what do we do?
}
else
{
if (propertyName.StartsWith(RtfProperty.SECTION))
{
}
else
{
if (propertyName.StartsWith(RtfProperty.DOCUMENT))
{
}
}
}
}
}