/// <summary>
///
/// </summary>
/// <param name="para"></param>
/// <param name="startingNodeToMoveToNewPara"></param>
/// <returns>the XmlNode corresponding to the new paragraph defn</returns>
internal XmlNode InsertParagraphBreak(IStTxtPara para, XmlNode startingNodeToMoveToNewPara)
{
// IStTxtPara/Segments/CmBaseAnnotation[]
ParagraphBuilder pb = GetParagraphBuilder(para);
// make a new paragraph node after the current one
if (pb.ParagraphDefinition != null)
{
XmlNode newParaDefn = InsertNewParagraphDefn(pb.ParagraphDefinition);
ParagraphBuilder pbNew = new ParagraphBuilder(m_cache, m_text.ContentsOA.ParagraphsOS, newParaDefn);
// if we are breaking at a segment form, create new segment and move the rest of the segment forms
XmlNode startingSegNode = null;
if (startingNodeToMoveToNewPara.ParentNode.Name == "SegmentForms37")
{
pbNew.CreateSegmentNode();
XmlNode newSegForms = pbNew.CreateSegmentForms();
MoveSiblingNodes(startingNodeToMoveToNewPara, newSegForms, null);
// get the next segment if any.
int iSeg = XmlUtils.GetIndexAmongSiblings(startingNodeToMoveToNewPara.ParentNode.ParentNode);
List<XmlNode> segmentNodes = pb.SegmentNodes();
startingSegNode = segmentNodes[iSeg].NextSibling;
}
else
{
Debug.Assert(startingNodeToMoveToNewPara.ParentNode.Name == "Segments16");
startingSegNode = startingNodeToMoveToNewPara;
}
if (startingSegNode != null)
{
// move all the remaining segments beginning at startingSegNode into the new paragraph.
MoveSiblingNodes(startingSegNode, pbNew.ParagraphDefinition.LastChild, null);
}
return pbNew.ParagraphDefinition;
}
return null;
}
