private StringStatistics GetStatistics(TextIter start, TextIter end, bool include_strikethrough)
{
string str = "";
if (include_strikethrough)
{
str = note.Buffer.GetText(start, end, false);
} else
{
TextTagEnumerator enumerator =
new TextTagEnumerator (note.Buffer, "strikethrough");
TextIter splice_start = start;
TextIter splice_end = end;
string splice = "";
foreach (TextRange range in enumerator) {
if (range.Start.Offset > end.Offset)
break;
if (range.End.Offset < start.Offset)
continue;
str += splice;
if (range.Start.InRange (splice_start, splice_end))
splice = splice_start.GetVisibleText (range.Start);
if (!range.End.InRange (splice_start, splice_end))
splice_start = splice_end;
else
splice_start = range.End;
}
str += splice;
str += splice_start.GetVisibleText (splice_end);
}
return GetTextStatistics (str);
}
void OnNoteDeleted (object sender, Note deleted)
{
if (deleted == this.Note)
return;
if (!ContainsText (deleted.Title))
return;
string old_title_lower = deleted.Title.ToLower ();
// Turn all link:internal to link:broken for the deleted note.
NoteTag link_tag = Note.TagTable.LinkTag;
NoteTag broken_link_tag = Note.TagTable.BrokenLinkTag;
TextTagEnumerator enumerator = new TextTagEnumerator (Buffer, link_tag);
foreach (TextRange range in enumerator) {
if (range.Text.ToLower () != old_title_lower)
continue;
Buffer.RemoveTag (link_tag, range.Start, range.End);
Buffer.ApplyTag (broken_link_tag, range.Start, range.End);
}
}
void OnTagChanged (object sender, Gtk.TagChangedArgs args)
{
NoteTag note_tag = args.Tag as NoteTag;
if (note_tag != null) {
TextTagEnumerator enumerator =
new TextTagEnumerator (this, note_tag);
foreach (TextRange range in enumerator) {
WidgetSwap (note_tag, range.Start, range.End, true);
}
}
}
private void HandleLinkRename (string old_title, Note renamed, bool rename_links)
{
// Check again, things may have changed
if (!ContainsText (old_title))
return;
string old_title_lower = old_title.ToLower ();
NoteTag link_tag = TagTable.LinkTag;
// Replace existing links with the new title.
TextTagEnumerator enumerator = new TextTagEnumerator (Buffer, link_tag);
foreach (TextRange range in enumerator) {
if (range.Text.ToLower () != old_title_lower)
continue;
if (!rename_links) {
Logger.Debug ("Removing link tag from text '{0}'",
range.Text);
Buffer.RemoveTag (link_tag, range.Start, range.End);
} else {
Logger.Debug ("Replacing '{0}' with '{1}'",
range.Text,
renamed.Title);
Gtk.TextIter start_iter = range.Start;
Gtk.TextIter end_iter = range.End;
Buffer.Delete (ref start_iter, ref end_iter);
start_iter = range.Start;
Buffer.InsertWithTags (ref start_iter, renamed.Title, link_tag);
}
}
}
