private void UpdateParents(ModelDelta token, ITableRun parent, int segmentIndex, int newValue, IReadOnlyList <int> pointerSources)
{
var segmentOffset = parent.ElementContent.Take(segmentIndex).Sum(segment => segment.Length);
var segmentLength = parent.ElementContent[segmentIndex].Length;
foreach (var source in pointerSources)
{
var offsets = parent.ConvertByteOffsetToArrayOffset(source);
if (offsets.ElementIndex < 0 || offsets.ElementIndex > parent.ElementCount)
{
continue;
}
if (model.ReadMultiByteValue(parent.Start + offsets.ElementIndex * parent.ElementLength + segmentOffset, segmentLength) != newValue)
{
model.WriteMultiByteValue(parent.Start + offsets.ElementIndex * parent.ElementLength + segmentOffset, segmentLength, token, newValue);
}
}
}
protected ArrayRunPointerSegment GetSegment(ITableRun table, int pointerAddress)
{
var offsets = table.ConvertByteOffsetToArrayOffset(pointerAddress);
return((ArrayRunPointerSegment)table.ElementContent[offsets.SegmentIndex]);
}
