//=====================================================================
/// <summary>
/// Creates a tag provider for the specified view and buffer
/// </summary>
/// <typeparam name="T">The tag type</typeparam>
/// <param name="textView">The text view</param>
/// <param name="buffer">The text buffer</param>
/// <returns>The tag provider for the specified view and buffer or null if the buffer does not match the
/// one in the view or spell checking as you type is disabled.</returns>
public ITagger <T> CreateTagger <T>(ITextView textView, ITextBuffer buffer) where T : ITag
{
SpellingTagger spellingTagger = null;
// Make sure we are only tagging the top buffer
if (textView == null || buffer == null || spellingService == null || textView.TextBuffer != buffer)
{
return(null);
}
if (!textView.Properties.TryGetProperty(typeof(SpellingTagger), out spellingTagger))
{
// Getting the configuration determines if spell checking is enabled for this file
var config = spellingService.GetConfiguration(buffer);
if (config != null)
{
var dictionary = spellingService.GetDictionary(buffer);
if (dictionary != null)
{
var naturalTextAggregator = aggregatorFactory.CreateTagAggregator <INaturalTextTag>(textView,
TagAggregatorOptions.MapByContentType);
var urlAggregator = aggregatorFactory.CreateTagAggregator <IUrlTag>(textView);
spellingTagger = new SpellingTagger(buffer, textView, naturalTextAggregator, urlAggregator,
config, dictionary);
textView.Properties[typeof(SpellingTagger)] = spellingTagger;
}
}
}
return(spellingTagger as ITagger <T>);
}
//=====================================================================
/// <summary>
/// Creates a tag provider for the specified view and buffer
/// </summary>
/// <typeparam name="T">The tag type</typeparam>
/// <param name="textView">The text view</param>
/// <param name="buffer">The text buffer</param>
/// <returns>The tag provider for the specified view and buffer or null if the buffer does not match the
/// one in the view or spell checking as you type is disabled.</returns>
public ITagger <T> CreateTagger <T>(ITextView textView, ITextBuffer buffer) where T : ITag
{
SpellingTagger spellingTagger;
// Make sure we only tagging top buffer and only if wanted
if (textView.TextBuffer != buffer || !SpellCheckerConfiguration.SpellCheckAsYouType ||
SpellCheckerConfiguration.IsExcludedByExtension(buffer.GetFilenameExtension()))
{
return(null);
}
if (textView.Properties.TryGetProperty(typeof(SpellingTagger), out spellingTagger))
{
return(spellingTagger as ITagger <T>);
}
var dictionary = spellingDictionaryFactory.GetDictionary(buffer);
if (dictionary == null)
{
return(null);
}
var naturalTextAggregator = aggregatorFactory.CreateTagAggregator <INaturalTextTag>(textView,
TagAggregatorOptions.MapByContentType);
var urlAggregator = aggregatorFactory.CreateTagAggregator <IUrlTag>(textView);
spellingTagger = new SpellingTagger(buffer, textView, naturalTextAggregator, urlAggregator, dictionary);
textView.Properties[typeof(SpellingTagger)] = spellingTagger;
return(spellingTagger as ITagger <T>);
}
