/// <summary>Promotes and inline usage map to a reference usage map.</summary>
/// <remarks>Promotes and inline usage map to a reference usage map.</remarks>
/// <exception cref="System.IO.IOException"></exception>
private void PromoteInlineHandlerToReferenceHandler(int newPageNumber)
{
// copy current page number info to new references and then clear old
int oldStartPage = _startPage;
BitSet oldPageNumbers = (BitSet)_pageNumbers.Clone();
// clear out the main table (inline usage map data and start page)
ClearTableAndPages();
// set the new map type
_tableBuffer.Put(GetRowStart(), MAP_TYPE_REFERENCE);
// write the new table data
WriteTable();
// set new handler
_handler = new UsageMap.ReferenceHandler(this);
// update new handler with old data
ReAddPages(oldStartPage, oldPageNumbers, newPageNumber);
}
/// <exception cref="System.IO.IOException"></exception>
private void InitHandler(byte mapType, bool assumeOutOfRangeBitsOn)
{
if (mapType == MAP_TYPE_INLINE)
{
_handler = new UsageMap.InlineHandler(this, assumeOutOfRangeBitsOn);
}
else
{
if (mapType == MAP_TYPE_REFERENCE)
{
_handler = new UsageMap.ReferenceHandler(this);
}
else
{
throw new IOException(MSG_PREFIX_UNRECOGNIZED_MAP + mapType);
}
}
}
