public ChartHeadingInstanceInfo GetInstanceInfo(ChunkManager.RenderingChunkManager chunkManager) { if (base.m_instanceInfo is OffsetInfo) { IntermediateFormatReader reader = chunkManager.GetReader(((OffsetInfo)base.m_instanceInfo).Offset); return(reader.ReadChartHeadingInstanceInfo()); } return((ChartHeadingInstanceInfo)base.m_instanceInfo); }