public override ITextSegmentStyled FindStyledTextSegment(ITextEditor textEditor, ITextSegment textSegment, ITextDocument document, int index, int length, int textColumnIndex)
{
// TODO: This is way too slow. Should be able to speed up significantly.
foreach (var textView in document.GetTextViews())
{
this._cultureInfo = textView.Language;
if (this._cultureInfo != null)
{
break;
}
}
if (textEditor.Settings.SpellcheckEnabled(this._cultureInfo) == false || textEditor.Settings.InlineEnabled == false)
{
return(null);
}
var searchStartIndex = textSegment.Index + index;
var selectedWord = document.GetWord(searchStartIndex, textSegment, true, textColumnIndex);
if (selectedWord == null)
{
// If the current index has no word, then we exit.
return(null);
}
if (selectedWord.End - selectedWord.Start < 3)
{
// If the word is shorter than 3 characters, then we exit.
return(null);
}
if (textEditor.Settings.CheckIfWordIsValid(selectedWord.Word, textSegment.GetText(textColumnIndex)) == false)
{
// If the word is not a valid word according to out filter settings, then we exit.
return(null);
}
try
{
//var spellcheckValid = ;
//foreach (var check in LanguageFeature.FeatureFetchMultiple<bool>(this._cultureInfo, "Spellcheck.Check", new LFSString(selectedWord.Word)))
//{
// spellcheckValid = check;
// if (spellcheckValid)
// {
// break;
// }
//}
if (textEditor.Settings.IsSpelledCorrectly(selectedWord.Word))
{
// If the word is a correctly spelled word, then we exit.
return(null);
}
}
catch (Exception)
{
}
// The word is not spelled correctly, so we create a style and return it.
var incorrectlySpelledTextSegment = document.CreateStyledTextSegment(this);
incorrectlySpelledTextSegment.Index = selectedWord.Start - textSegment.Index;
incorrectlySpelledTextSegment.SetLength(textColumnIndex, selectedWord.End - selectedWord.Start);
incorrectlySpelledTextSegment.Object = selectedWord.Word;
return(incorrectlySpelledTextSegment);
}
