// Returns the closest insertion position, treating all unicode code points
// as valid insertion positions. A useful performance win over
// GetNextInsertionPosition when only formatting scopes are important.
ITextPointer ITextPointer.GetFormatNormalizedPosition(LogicalDirection direction)
{
ITextPointer pointer = ((ITextPointer)this).CreatePointer();
TextPointerBase.MoveToFormatNormalizedPosition(pointer, direction);
pointer.Freeze();
return(pointer);
}
// Candidate for replacing MoveToInsertionPosition for immutable TextPointer model
ITextPointer ITextPointer.GetInsertionPosition(LogicalDirection direction)
{
ITextPointer pointer = ((ITextPointer)this).CreatePointer();
pointer.MoveToInsertionPosition(direction);
pointer.Freeze();
return(pointer);
}
// Candidate for replacing MoveToNextInsertionPosition for immutable TextPointer model
ITextPointer ITextPointer.GetNextInsertionPosition(LogicalDirection direction)
{
ITextPointer pointer = ((ITextPointer)this).CreatePointer();
if (pointer.MoveToNextInsertionPosition(direction))
{
pointer.Freeze();
}
else
{
pointer = null;
}
return(pointer);
}
// Token: 0x06002BEC RID: 11244 RVA: 0x000C7DA4 File Offset: 0x000C5FA4
ITextPointer ITextPointer.GetNextContextPosition(LogicalDirection direction)
{
ITextPointer textPointer = ((ITextPointer)this).CreatePointer();
if (textPointer.MoveToNextContextPosition(direction))
{
textPointer.Freeze();
}
else
{
textPointer = null;
}
return(textPointer);
}
// Token: 0x060035A4 RID: 13732 RVA: 0x000F3784 File Offset: 0x000F1984
internal void OnTextChange(TextContainerChangeEventArgs e)
{
if (e.TextChange == TextChangeType.ContentAdded)
{
this.OnContentAdded(e);
}
else if (e.TextChange == TextChangeType.ContentRemoved)
{
this.OnContentRemoved(e.ITextPosition);
}
else
{
ITextPointer textPointer = e.ITextPosition.CreatePointer(e.Count);
textPointer.Freeze();
this.MarkDirtyRange(e.ITextPosition, textPointer);
}
this.DebugAssertRunList();
}
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
#region Internal Methods
// Called by the Speller whenever document state changes.
// Returns true if any new dirty runs are created.
internal void OnTextChange(TextContainerChangeEventArgs e)
{
if (e.TextChange == TextChangeType.ContentAdded)
{
// Content was added. Update the run list.
OnContentAdded(e);
}
else if (e.TextChange == TextChangeType.ContentRemoved)
{
// Content was deleted. Update the run list.
OnContentRemoved(e.ITextPosition);
}
else
{
// Language or SpellingReform property changed.
ITextPointer end = e.ITextPosition.CreatePointer(e.Count);
end.Freeze();
MarkDirtyRange(e.ITextPosition, end);
}
DebugAssertRunList();
}
