void ApplyUrlToBlock(Gtk.TextIter start, Gtk.TextIter end)
{
NoteBuffer.GetBlockExtents(ref start,
ref end,
256 /* max url length */,
Note.TagTable.UrlTag);
Buffer.RemoveTag(Note.TagTable.UrlTag, start, end);
for (Match match = regex.Match(start.GetSlice(end));
match.Success;
match = match.NextMatch())
{
System.Text.RegularExpressions.Group group = match.Groups [1];
/*
* Logger.Log ("Highlighting url: '{0}' at offset {1}",
* group,
* group.Index);
*/
Gtk.TextIter start_cpy = start;
start_cpy.ForwardChars(group.Index);
end = start_cpy;
end.ForwardChars(group.Length);
Buffer.ApplyTag(Note.TagTable.UrlTag, start_cpy, end);
}
}
void ApplyWikiwordToBlock(Gtk.TextIter start, Gtk.TextIter end)
{
NoteBuffer.GetBlockExtents(ref start,
ref end,
80 /* max wiki name */,
broken_link_tag);
Buffer.RemoveTag(broken_link_tag, start, end);
for (Match match = regex.Match(start.GetText(end));
match.Success;
match = match.NextMatch())
{
System.Text.RegularExpressions.Group group = match.Groups [1];
Logger.Debug("Highlighting wikiword: '{0}' at offset {1}",
group,
group.Index);
Gtk.TextIter start_cpy = start;
start_cpy.ForwardChars(group.Index);
end = start_cpy;
end.ForwardChars(group.Length);
if (Manager.Find(group.ToString()) == null)
{
Buffer.ApplyTag(broken_link_tag, start_cpy, end);
}
}
}
void DoHighlight(TrieHit hit, Gtk.TextIter start, Gtk.TextIter end)
{
// Some of these checks should be replaced with fixes to
// TitleTrie.FindMatches, probably.
if (hit.Value == null)
{
Logger.Debug("DoHighlight: null pointer error for '{0}'.", hit.Key);
return;
}
if (Manager.Find(hit.Key) == null)
{
Logger.Debug("DoHighlight: '{0}' links to non-existing note.", hit.Key);
return;
}
Note hit_note = (Note)hit.Value;
if (String.Compare(hit.Key.ToString(), hit_note.Title.ToString(), true) != 0) // == 0 if same string
{
Logger.Debug("DoHighlight: '{0}' links wrongly to note '{1}'.", hit.Key, hit_note.Title);
return;
}
if (hit_note == this.Note)
{
return;
}
Gtk.TextIter title_start = start;
title_start.ForwardChars(hit.Start);
Gtk.TextIter title_end = start;
title_end.ForwardChars(hit.End);
// Only link against whole words/phrases
if ((!title_start.StartsWord() && !title_start.StartsSentence()) ||
(!title_end.EndsWord() && !title_end.EndsSentence()))
{
return;
}
// Don't create links inside URLs
if (Note.TagTable.HasLinkTag(title_start))
{
return;
}
Logger.Debug("Matching Note title '{0}' at {1}-{2}...",
hit.Key,
hit.Start,
hit.End);
Buffer.RemoveTag(Note.TagTable.BrokenLinkTag, title_start, title_end);
Buffer.ApplyTag(Note.TagTable.LinkTag, title_start, title_end);
}
void PrependTimestampedText(Note note, DateTime timestamp, string text)
{
NoteBuffer buffer = note.Buffer;
StringBuilder insert_text = new StringBuilder();
insert_text.Append("\n"); // initial newline
string date_format = Catalog.GetString("dddd, MMMM d, h:mm tt");
insert_text.Append(timestamp.ToString(date_format));
insert_text.Append("\n"); // begin content
insert_text.Append(text);
insert_text.Append("\n"); // trailing newline
buffer.Undoer.FreezeUndo();
// Insert the date and list of links...
Gtk.TextIter cursor = buffer.StartIter;
cursor.ForwardLines(1); // skip title
buffer.Insert(ref cursor, insert_text.ToString());
// Make the date string a small font...
cursor = buffer.StartIter;
cursor.ForwardLines(2); // skip title & leading newline
Gtk.TextIter end = cursor;
end.ForwardToLineEnd(); // end of date
buffer.ApplyTag("datetime", cursor, end);
// Select the text we've inserted (avoid trailing newline)...
end = cursor;
end.ForwardChars(insert_text.Length - 1);
buffer.MoveMark(buffer.SelectionBound, cursor);
buffer.MoveMark(buffer.InsertMark, end);
buffer.Undoer.ThawUndo();
}