public LinkedList <EditableRun> CopySelectedTextRuns(VisualSelectionRange selectionRange)
{
LinkedList <EditableRun> output = new LinkedList <EditableRun>();
currentLine.Copy(selectionRange, output);
return(output);
}
public void CopySelectedTextRuns(VisualSelectionRange selectionRange, List <EditableRun> output)
{
currentLine.Copy(selectionRange, output);
}
public void Copy(VisualSelectionRange selectionRange, List <EditableRun> output)
{
EditableVisualPointInfo startPoint = selectionRange.StartPoint;
EditableVisualPointInfo endPoint = selectionRange.EndPoint;
if (startPoint.TextRun != null)
{
if (startPoint.TextRun == endPoint.TextRun)
{
EditableRun elem =
startPoint.TextRun.Copy(
startPoint.RunLocalSelectedIndex,
endPoint.LineCharIndex - startPoint.LineCharIndex);
if (elem != null)
{
output.Add(elem);
}
}
else
{
EditableTextLine startLine = null;
EditableTextLine stopLine = null;
if (startPoint.LineId == currentLineNumber)
{
startLine = this;
}
else
{
startLine = editableFlowLayer.GetTextLine(startPoint.LineId);
}
if (endPoint.LineId == currentLineNumber)
{
stopLine = this;
}
else
{
stopLine = editableFlowLayer.GetTextLine(endPoint.LineId);
}
if (startLine == stopLine)
{
EditableRun postCutTextRun = startPoint.TextRun.Copy(startPoint.RunLocalSelectedIndex);
if (postCutTextRun != null)
{
output.Add(postCutTextRun);
}
if (startPoint.TextRun.NextTextRun != endPoint.TextRun)
{
foreach (EditableRun t in editableFlowLayer.TextRunForward(startPoint.TextRun.NextTextRun, endPoint.TextRun.PrevTextRun))
{
output.Add(t.Clone());
}
}
EditableRun preCutTextRun = endPoint.TextRun.LeftCopy(endPoint.RunLocalSelectedIndex);
if (preCutTextRun != null)
{
output.Add(preCutTextRun);
}
}
else
{
int startLineId = startPoint.LineId;
int stopLineId = endPoint.LineId;
startLine.RightCopy(startPoint, output);
for (int i = startLineId + 1; i < stopLineId; i++)
{
output.Add(new EditableTextRun(this.Root, '\n', this.CurrentTextSpanStyle));
EditableTextLine line = editableFlowLayer.GetTextLine(i);
line.Copy(output);
}
if (endPoint.LineCharIndex > -1)
{
output.Add(new EditableTextRun(this.Root, '\n', this.CurrentTextSpanStyle));
stopLine.LeftCopy(endPoint, output);
}
}
}
}
else
{
EditableTextLine startLine = null;
EditableTextLine stopLine = null;
if (startPoint.LineId == currentLineNumber)
{
startLine = this;
}
else
{
startLine = editableFlowLayer.GetTextLine(startPoint.LineId);
}
if (endPoint.LineId == currentLineNumber)
{
stopLine = this;
}
else
{
stopLine = editableFlowLayer.GetTextLine(endPoint.LineId);
}
if (startLine == stopLine)
{
if (startPoint.LineCharIndex == -1)
{
foreach (EditableRun t in editableFlowLayer.TextRunForward(startPoint.TextRun, endPoint.TextRun.PrevTextRun))
{
output.Add(t.Clone());
}
EditableRun postCutTextRun = endPoint.TextRun.Copy(endPoint.RunLocalSelectedIndex + 1);
if (postCutTextRun != null)
{
output.Add(postCutTextRun);
}
}
else
{
EditableRun postCutTextRun = startPoint.TextRun.Copy(startPoint.RunLocalSelectedIndex + 1);
if (postCutTextRun != null)
{
output.Add(postCutTextRun);
}
foreach (EditableRun t in editableFlowLayer.TextRunForward(startPoint.TextRun.NextTextRun, endPoint.TextRun.PrevTextRun))
{
output.Add(t.Clone());
}
EditableRun preCutTextRun = endPoint.TextRun.LeftCopy(startPoint.RunLocalSelectedIndex);
if (preCutTextRun != null)
{
output.Add(preCutTextRun);
}
}
}
else
{
int startLineId = startPoint.LineId;
int stopLineId = endPoint.LineId;
startLine.RightCopy(startPoint, output);
for (int i = startLineId + 1; i < stopLineId; i++)
{
output.Add(new EditableTextRun(this.Root, '\n', this.CurrentTextSpanStyle));
EditableTextLine line = editableFlowLayer.GetTextLine(i);
line.Copy(output);
}
stopLine.LeftCopy(endPoint, output);
}
}
}
