public void InsertAt(int offset, char text, ITextDocumentFilterChain bypass)
{
if (rules.IsLineBreak('\0', text) == LineBreakType.None)
{
bypass.InsertAt(offset, text);
}
}
public void InsertAt(int offset, char text, ITextDocumentFilterChain bypass)
{
if (Filter(text))
{
bypass.InsertAt(offset, text);
}
}
protected AbstractDocument(IDocumentContent content)
{
Content = content;
documentModifiedSupport = new EventSupport <TextModificationEventArgs>();
undoableEditCreatedSupport = new EventSupport <UndoableEditEventArgs>();
filterChain = new RootFilterChain(this);
}
public bool PopFilter(out ITextDocumentFilter filter)
{
if (filterChain.Parent == null)
{
filter = null;
return(false);
}
filter = filterChain.Filter;
filterChain = filterChain.Parent;
return(true);
}
public void InsertAt(int offset, char text, ITextDocumentFilterChain bypass)
{
var ml = maxLengthFunction();
if (ml > 0)
{
if (document.TextLength + 1 < ml)
{
bypass.InsertAt(offset, text);
}
}
else
{
bypass.InsertAt(offset, text);
}
}
public void InsertAt(int offset, string text, ITextDocumentFilterChain bypass)
{
buffer.Clear();
buffer.EnsureCapacity(text.Length);
for (var index = 0; index < text.Length; index++)
{
var c = text[index];
if (Filter(c))
{
buffer.Append(c);
}
}
if (buffer.Length > 0)
{
bypass.InsertAt(offset, buffer.ToString());
}
}
public void InsertAt(int offset, string text, ITextDocumentFilterChain bypass)
{
var ml = maxLengthFunction();
if (ml > 0)
{
var remainingSpace = Math.Max(0, ml - document.TextLength);
if (remainingSpace > 0)
{
bypass.InsertAt(offset, text.Substring(0, Math.Min(text.Length, remainingSpace)));
}
}
else
{
bypass.InsertAt(offset, text);
}
}
public void InsertAt(int offset, string text, ITextDocumentFilterChain bypass)
{
bufferContent.Clear();
bufferContent.EnsureCapacity(text.Length);
bufferContent.Insert(0, text);
buffer.Clear();
buffer.EnsureCapacity(text.Length);
var breaker = new BreakIterator <LineBreakType>(bufferContent, rules.IsLineBreak, 0, bufferContent.Length);
while (breaker.MoveNext())
{
if (breaker.Current == LineBreakType.None)
{
buffer.Append(breaker.CurrentChar);
}
}
if (buffer.Length > 0)
{
bypass.InsertAt(offset, buffer.ToString());
}
}
public TextDocumentFilterChain(ITextDocumentFilterChain parent, ITextDocumentFilter filter)
{
this.Parent = parent;
this.Filter = filter;
}
public void DeleteAt(int offset, int length, ITextDocumentFilterChain bypass)
{
bypass.DeleteAt(offset, length);
}
public void PushFilter(ITextDocumentFilter filter)
{
filterChain = new TextDocumentFilterChain(filterChain, filter);
}
