private static IVsFontsAndColorsInformation TryGetFontAndColorInfo(IVsFontsAndColorsInformationService service)
{
var guidTextFileType = new Guid(2184822468u, 61063, 4560, 140, 152, 0, 192, 79, 194, 171, 34);
var fonts = new FontsAndColorsCategory(
guidTextFileType,
DefGuidList.guidTextEditorFontCategory,
DefGuidList.guidTextEditorFontCategory);
return(service?.GetFontAndColorInformation(fonts));
}
void FixFormatMap()
{
if (_view == null || _view.IsClosed)
{
return;
}
var bufferAdapter = _adaptersService.GetBufferAdapter(_view.TextBuffer);
if (bufferAdapter == null)
{
return;
}
Guid fontCategory = DefGuidList.guidTextEditorFontCategory;
Guid languageService;
if (0 != bufferAdapter.GetLanguageServiceID(out languageService))
{
return;
}
FontsAndColorsCategory category = new FontsAndColorsCategory(languageService, fontCategory, fontCategory);
var info = _fcService.GetFontAndColorInformation(category);
if (info == null)
{
return;
}
// This is pretty dirty. IVsFontsAndColorsInformation doesn't give you a count, and I don't really want
// to go through the ugly of finding the eventual colorable items provider to ask for its count, so this nasty
// little loop will go until an index past the count (at which point it returns null).
HashSet <IClassificationType> types = new HashSet <IClassificationType>(_formatMap.CurrentPriorityOrder);
for (int i = 1; i < 1000; i++)
{
var type = info.GetClassificationType(i);
if (type == null)
{
break;
}
types.Add(type);
}
FixFormatMap(types);
}
void FixFormatMap()
{
if (_view == null || _view.IsClosed)
return;
var bufferAdapter = _adaptersService.GetBufferAdapter(_view.TextBuffer);
if (bufferAdapter == null)
return;
Guid fontCategory = DefGuidList.guidTextEditorFontCategory;
Guid languageService;
if (0 != bufferAdapter.GetLanguageServiceID(out languageService))
return;
FontsAndColorsCategory category = new FontsAndColorsCategory(languageService, fontCategory, fontCategory);
var info = _fcService.GetFontAndColorInformation(category);
if (info == null)
return;
// This is pretty dirty. IVsFontsAndColorsInformation doesn't give you a count, and I don't really want
// to go through the ugly of finding the eventual colorable items provider to ask for its count, so this nasty
// little loop will go until an index past the count (at which point it returns null).
HashSet<IClassificationType> types = new HashSet<IClassificationType>(_formatMap.CurrentPriorityOrder);
for (int i = 1; i < 1000; i++)
{
var type = info.GetClassificationType(i);
if (type == null)
break;
types.Add(type);
}
FixFormatMap(types);
}
