internal static DocHelper.IFilter LoadAndInitIFilter(string fileName, string extension) { DocHelper.IFilter filter = LoadIFilter(extension); if (filter == null) { return(null); } IPersistFile persistFile = (filter as IPersistFile); if (persistFile != null) { persistFile.Load(fileName, 0); DocHelper.IFILTER_FLAGS flags; DocHelper.IFILTER_INIT iflags = DocHelper.IFILTER_INIT.CANON_HYPHENS | DocHelper.IFILTER_INIT.CANON_PARAGRAPHS | DocHelper.IFILTER_INIT.CANON_SPACES | DocHelper.IFILTER_INIT.APPLY_INDEX_ATTRIBUTES | DocHelper.IFILTER_INIT.HARD_LINE_BREAKS | DocHelper.IFILTER_INIT.FILTER_OWNED_VALUE_OK; if (filter.Init(iflags, 0, IntPtr.Zero, out flags) == DocHelper.IFilterReturnCode.S_OK) { return(filter); } } //If we failed to retreive an IPersistFile interface or to initialize //the filter, we release it and return null. Marshal.ReleaseComObject(filter); return(null); }
public FilterReader(string fileName) { _filter = FilterLoader.LoadAndInitIFilter(fileName); if (_filter == null) { throw new ArgumentException("no filter defined for " + fileName); } }
public FilterReader(string fileName) { _filter = FilterLoader.LoadAndInitIFilter(fileName); if (_filter == null) throw new ArgumentException("no filter defined for " + fileName); }