void AddLineBreakAfter(EditableRun afterTextRun)
{
if (afterTextRun == null)
{
//add line break on the last end
this.EndWithLineBreak = true;
EditableTextLine newline = EditableFlowLayer.InsertNewLine(_currentLineNumber + 1);
//
if (EditableFlowLayer.LineCount - 1 != newline.LineNumber)
{
newline.EndWithLineBreak = true;
}
}
else if (afterTextRun.NextTextRun == null)
{
this.EndWithLineBreak = true;
EditableTextLine newline = EditableFlowLayer.InsertNewLine(_currentLineNumber + 1);
//
if (EditableFlowLayer.LineCount - 1 != newline.LineNumber)
{
newline.EndWithLineBreak = true;
}
}
else
{
List <EditableRun> tempTextRuns = new List <EditableRun>(this.RunCount);
if (afterTextRun != null)
{
foreach (EditableRun t in GetVisualElementForward(afterTextRun.NextTextRun))
{
tempTextRuns.Add(t);
}
}
this.EndWithLineBreak = true;
this.LocalSuspendLineReArrange();
EditableTextLine newTextline = EditableFlowLayer.InsertNewLine(_currentLineNumber + 1);
//
int j = tempTextRuns.Count;
newTextline.LocalSuspendLineReArrange(); int cx = 0;
for (int i = 0; i < j; ++i)
{
EditableRun t = tempTextRuns[i];
this.Remove(t);
newTextline.AddLast(t);
RenderElement.DirectSetLocation(t, cx, 0);
cx += t.Width;
}
newTextline.LocalResumeLineReArrange();
this.LocalResumeLineReArrange();
}
}
public void RefreshInlineArrange()
{
EditableRun r = this.FirstRun;
int lastestX = 0;
while (r != null)
{
RenderElement.DirectSetLocation(
r,
lastestX,
r.Y);
lastestX += r.Width;
r = r.NextTextRun;
}
}
