private void InitDensities()
{
if (numWordsInWrappedLines == 0)
{
numWordsInWrappedLines = numWords;
numWrappedLines = 1;
}
textDensity = numWordsInWrappedLines / (float)numWrappedLines;
linkDensity = numWords == 0 ? 0 : numWordsInAnchorText / (float)numWords;
}