/// <summary>
/// <font><span>aaa[splitPoint]bbb</span></font> --> <font><span>aaa</span></font><font>[splitPoint]<span>bbb</span></font>
/// </summary>
private void SplitInlineTags(MarkupPointer splitPoint)
{
Debug.Assert(splitPoint.Positioned);
IHTMLElement currentElement = splitPoint.GetParentElement(ElementFilters.CreateElementPassFilter());
while (currentElement != null)
{
if (!ElementFilters.IsInlineElement(currentElement))
{
return;
}
IHTMLElement parentElement = currentElement.parentElement;
MarkupRange currentElementRange = _markupServices.CreateMarkupRange(currentElement, false);
MarkupRange leftRange = _markupServices.CreateMarkupRange();
IHTMLElement leftElement = _markupServices.CreateElement(_markupServices.GetElementTagId(currentElement), null);
HTMLElementHelper.CopyAttributes(currentElement, leftElement);
leftRange.MoveToPointers(currentElementRange.Start, splitPoint);
_markupServices.InsertElement(leftElement, leftRange.Start, leftRange.End);
splitPoint.MoveAdjacentToElement(leftElement, _ELEMENT_ADJACENCY.ELEM_ADJ_AfterEnd);
MarkupRange rightRange = _markupServices.CreateMarkupRange();
IHTMLElement rightElement = _markupServices.CreateElement(_markupServices.GetElementTagId(currentElement), null);
HTMLElementHelper.CopyAttributes(currentElement, rightElement);
rightRange.MoveToPointers(splitPoint, currentElementRange.End);
#if DEBUG
// Verify that the right range does not overlap the left *element*
MarkupRange leftElementRange = _markupServices.CreateMarkupRange(leftElement, true);
Debug.Assert(leftElementRange.End.IsLeftOfOrEqualTo(rightRange.Start), "Your right range overlaps the left element that you just created!");
#endif
_markupServices.InsertElement(rightElement, rightRange.Start, rightRange.End);
splitPoint.MoveAdjacentToElement(rightElement, _ELEMENT_ADJACENCY.ELEM_ADJ_BeforeBegin);
_markupServices.RemoveElement(currentElement);
currentElement = parentElement;
}
}
