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# TextFile.h

    00001 /*
    00002  *      Copyright (C) 2003-2005 Gabest
    00003  *      http://www.gabest.org
    00004  *
    00005  *  This Program is free software; you can redistribute it and/or modify
    00006  *  it under the terms of the GNU General Public License as published by
    00007  *  the Free Software Foundation; either version 2, or (at your option)
    00008  *  any later version.
    00009  *
    00010  *  This Program is distributed in the hope that it will be useful,
    00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    00013  *  GNU General Public License for more details.
    00014  *
    00015  *  You should have received a copy of the GNU General Public License
    00016  *  along with GNU Make; see the file COPYING.  If not, write to
    00017  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    00018  *  http://www.gnu.org/copyleft/gpl.html
    00019  *
    00020  */
    00021
    00022 #pragma once
    00023
    00024 #include <afx.h>
    00025
    00026 class CTextFile : protected CStdioFile
    00027 {
    00028 public:
    00029         typedef enum {ASCII, UTF8, LE16, BE16} enc;
    00030
    00031 private:
    00032         enc m_encoding;
    00033         int m_offset;
    00034
    00035 public:
    00036         CTextFile();
    00037
    00038         virtual bool Open(LPCTSTR lpszFileName);
    00039         virtual bool Save(LPCTSTR lpszFileName, enc e /*= ASCII*/);
    00040
    00041         enc GetEncoding();
    00042         bool IsUnicode();
    00043
    00044         // CFile
    00045
    00046         CString GetFilePath() const;
    00047
    00048         // CStdioFile
    00049
    00050     ULONGLONG GetPosition() const;
    00051         ULONGLONG GetLength() const;
    00052         ULONGLONG Seek(LONGLONG lOff, UINT nFrom);
    00053
    00054         void WriteString(LPCSTR lpsz/*CStringA str*/);
    00055         void WriteString(LPCWSTR lpsz/*CStringW str*/);
    00056         BOOL ReadString(CStringA& str);
    00057         BOOL ReadString(CStringW& str);
    00058 };
    00059
    00060 class CWebTextFile : public CTextFile
    00061 {
    00062         LONGLONG m_llMaxSize;
    00063         CString m_tempfn;
    00064
    00065 public:
    00066         CWebTextFile(LONGLONG llMaxSize = 1024*1024);
    00067
    00068         bool Open(LPCTSTR lpszFileName);
    00069         bool Save(LPCTSTR lpszFileName, enc e /*= ASCII*/);
    00070         void Close();
    00071 };
    00072
    00073 extern CStringW AToW(CStringA str);
    00074 extern CStringA WToA(CStringW str);
    00075 extern CString AToT(CStringA str);
    00076 extern CString WToT(CStringW str);
    00077 extern CStringA TToA(CString str);
    00078 extern CStringW TToW(CString str);