FDO API Reference Feature Data Objects

TextReader.h

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00001 #ifndef FDO_IO_TEXTREADER_H
00002 #define FDO_IO_TEXTREADER_H
00003 // 
00004 
00005 //
00006 // Copyright (C) 2004-2006  Autodesk, Inc.
00007 // 
00008 // This library is free software; you can redistribute it and/or
00009 // modify it under the terms of version 2.1 of the GNU Lesser
00010 // General Public License as published by the Free Software Foundation.
00011 // 
00012 // This library is distributed in the hope that it will be useful,
00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015 // Lesser General Public License for more details.
00016 // 
00017 // You should have received a copy of the GNU Lesser General Public
00018 // License along with this library; if not, write to the Free Software
00019 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00020 //
00021 
00022 
00023 #include <FdoCommon.h>
00024 
00025 /// \brief
00026 /// FdoIoTextReader reads from a binary stream containing UTF8 characters.
00027 /// It formats these UTF8 characters into Unicode wide characters. This class is 
00028 /// not yet complete, since the Read functions still have to be added.
00029 class FdoIoTextReader : public FdoDisposable
00030 {
00031 public:
00032     /// \brief
00033     /// Constructs a text reader on a file
00034     /// 
00035     /// \param fileName 
00036     /// Input name of the file to read.
00037     /// 
00038     /// \return
00039     /// Returns FdoIoTextReader
00040     /// 
00041     FDO_API_COMMON static FdoIoTextReader* Create( FdoString* fileName );
00042 
00043     /// \brief
00044     /// Constructs a text reader on a stream
00045     /// 
00046     /// \param stream 
00047     /// Input the stream to read.
00048     /// 
00049     /// \return
00050     /// Returns FdoIoTextReader
00051     /// 
00052     FDO_API_COMMON static FdoIoTextReader* Create( FdoIoStream* stream );
00053 
00054     /// \brief
00055     /// Gets the underlying stream. If a stream was passed to this object
00056     /// then this stream is returned.
00057     /// Otherwise, an auto-generated stream (wrapped around the  file name 
00058     /// that was passed to this object) is returned.
00059     /// 
00060     /// \return
00061     /// Returns the underlying stream.
00062     /// 
00063     FDO_API_COMMON FdoIoStream* GetStream();
00064 
00065 protected:
00066 /// \cond DOXYGEN-IGNORE
00067     FdoIoTextReader() {}
00068     FdoIoTextReader( FdoIoStream* stream );
00069     virtual ~FdoIoTextReader(void);
00070 /// \endcond
00071 
00072 private:
00073     /// the underlying stream.
00074     FdoIoStreamP mStream;
00075 };
00076 
00077 /// \brief
00078 /// FdoIoTextReaderP is a FdoPtr on FdoIoTextReader, provided for convenience.
00079 typedef FdoPtr<FdoIoTextReader> FdoIoTextReaderP;
00080 
00081 #endif
00082 
00083 

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