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62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
//////////////////////////////////////////////////////////////////////////
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//
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// pgAdmin III - PostgreSQL Tools
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//
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// Copyright (C) 2002 - 2016, The pgAdmin Development Team
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// This software is released under the PostgreSQL Licence
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//
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// utffile.h - file io with BOM interpretation
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//
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//////////////////////////////////////////////////////////////////////////
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#ifndef _WX_UTFFILEH__
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#define _WX_UTFFILEH__
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#include "wx/wx.h"
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#include "wx/font.h"
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#include "wx/file.h"
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class wxUtfFile : public wxFile
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{
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public:
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wxUtfFile();
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wxUtfFile(const wxChar *szFileName, OpenMode mode = read, wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
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wxUtfFile(int fd, wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
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bool Create(const wxChar *szFileName, bool bOverwrite = false, int access = wxS_DEFAULT, wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
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bool Open(const wxChar *szFileName, OpenMode mode = read, int access = wxS_DEFAULT, wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
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void Attach(int fd, wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
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wxFontEncoding GetEncoding();
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off_t Seek(off_t ofs, wxSeekMode mode = wxFromStart);
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off_t SeekEnd(off_t ofs = 0)
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{
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return Seek(ofs, wxFromEnd);
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}
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off_t Tell() const
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{
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return wxFile::Tell() - m_bomOffset;
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}
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off_t Length() const
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{
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return wxFile::Length() - m_bomOffset;
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}
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off_t Read(wxString &str, off_t nCount = (off_t) - 1);
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bool Write(const wxString &str);
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protected:
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void WriteBOM();
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void DetermineConversion(wxFontEncoding encoding);
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bool EvalBOM(wxFontEncoding encoding);
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wxMBConv *m_conversion;
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wxFontEncoding m_encoding;
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off_t m_bomOffset;
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wxString m_strFileName;
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};
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#endif // _WX_UTFFILEH__
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