X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e0a4e6447cdccefebcad271aa25fe9b8e4d7fb3..438959cca892a7651634cc3a7aad4819ac49b23c:/include/wx/ffile.h diff --git a/include/wx/ffile.h b/include/wx/ffile.h index aee7d99257..861f496547 100644 --- a/include/wx/ffile.h +++ b/include/wx/ffile.h @@ -6,24 +6,19 @@ // Created: 14.07.99 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_FFILE_H_ #define _WX_FFILE_H_ -#ifdef __GNUG__ - #pragma interface "ffile.h" -#endif - #include "wx/defs.h" // for wxUSE_FFILE #if wxUSE_FFILE -#ifndef WX_PRECOMP - #include "wx/string.h" - #include "wx/filefn.h" -#endif +#include "wx/string.h" +#include "wx/filefn.h" +#include "wx/convauto.h" #include @@ -34,7 +29,7 @@ // dtor which is _not_ virtual, so it shouldn't be used as a base class. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxFFile +class WXDLLIMPEXP_BASE wxFFile { public: // ctors @@ -42,59 +37,57 @@ public: // def ctor wxFFile() { m_fp = NULL; } // open specified file (may fail, use IsOpened()) - wxFFile(const wxChar *filename, const char *mode = "r"); + wxFFile(const wxString& filename, const wxString& mode = wxT("r")); // attach to (already opened) file - wxFFile(FILE *fp) { m_fp = fp; } + wxFFile(FILE *lfp) { m_fp = lfp; } // open/close // open a file (existing or not - the mode controls what happens) - bool Open(const wxChar *filename, const char *mode = "r"); + bool Open(const wxString& filename, const wxString& mode = wxT("r")); // closes the opened file (this is a NOP if not opened) bool Close(); // assign an existing file descriptor and get it back from wxFFile object - void Attach(FILE *fp, const wxString& name = wxT("")) - { Close(); m_fp = fp; m_name = name; } + void Attach(FILE *lfp, const wxString& name = wxEmptyString) + { Close(); m_fp = lfp; m_name = name; } void Detach() { m_fp = NULL; } FILE *fp() const { return m_fp; } // read/write (unbuffered) // read all data from the file into a string (useful for text files) - bool ReadAll(wxString *str); + bool ReadAll(wxString *str, const wxMBConv& conv = wxConvAuto()); // returns number of bytes read - use Eof() and Error() to see if an error - // occured or not + // occurred or not size_t Read(void *pBuf, size_t nCount); // returns the number of bytes written size_t Write(const void *pBuf, size_t nCount); // returns true on success - bool Write(const wxString& s, wxMBConv& conv = wxConvLibc) - { - const wxWX2MBbuf buf = s.mb_str(conv); - size_t size = strlen(buf); - return Write((const char *)buf, size) == size; - } + bool Write(const wxString& s, const wxMBConv& conv = wxConvAuto()); // flush data not yet written bool Flush(); // file pointer operations (return ofsInvalid on failure) // move ptr ofs bytes related to start/current pos/end of file - bool Seek(long ofs, wxSeekMode mode = wxFromStart); + bool Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart); // move ptr to ofs bytes before the end - bool SeekEnd(long ofs = 0) { return Seek(ofs, wxFromEnd); } + bool SeekEnd(wxFileOffset ofs = 0) { return Seek(ofs, wxFromEnd); } // get current position in the file - size_t Tell() const; + wxFileOffset Tell() const; // get current file length - size_t Length() const; + wxFileOffset Length() const; - // simple accessors + // simple accessors: note that Eof() and Error() may only be called if + // IsOpened()! // is file opened? bool IsOpened() const { return m_fp != NULL; } // is end of file reached? bool Eof() const { return feof(m_fp) != 0; } - // is an error occured? + // has an error occurred? bool Error() const { return ferror(m_fp) != 0; } // get the file name const wxString& GetName() const { return m_name; } + // type such as disk or pipe + wxFileKind GetKind() const { return wxGetFileKind(m_fp); } // dtor closes the file if opened ~wxFFile() { Close(); }