// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_FILEH__
#define _WX_FILEH__
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "file.h"
#endif
-#ifndef WX_PRECOMP
- #include "wx/string.h"
- #include "wx/filefn.h"
-#endif
+#include "wx/string.h"
+#include "wx/filefn.h"
+#include "wx/strconv.h"
#if wxUSE_FILE
// NB: for space efficiency this class has no virtual functions, including
// dtor which is _not_ virtual, so it shouldn't be used as a base class.
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxFile
+
+class WXDLLIMPEXP_BASE wxFile
{
public:
// more file constants
// -------------------
// opening mode
- enum OpenMode { read, write, read_write, write_append };
+ enum OpenMode { read, write, read_write, write_append, write_excl };
// standard values for file descriptor
enum { fd_invalid = -1, fd_stdin, fd_stdout, fd_stderr };
// ----------------
// check whether a regular file by this name exists
static bool Exists(const wxChar *name);
- // check whetther we can access the given file in given mode
+ // check whether we can access the given file in given mode
// (only read and write make sense here)
static bool Access(const wxChar *name, OpenMode mode);
// ctors
// -----
// def ctor
- wxFile() { m_fd = fd_invalid; }
+ wxFile() { m_fd = fd_invalid; m_error = false; }
// open specified file (may fail, use IsOpened())
wxFile(const wxChar *szFileName, OpenMode mode = read);
// attach to (already opened) file
- wxFile(int fd) { m_fd = fd; }
+ wxFile(int fd) { m_fd = fd; m_error = false; }
// open/close
// create a new file (with the default value of bOverwrite, it will fail if
// the file already exists, otherwise it will overwrite it and succeed)
- bool Create(const wxChar *szFileName, bool bOverwrite = FALSE,
+ bool Create(const wxChar *szFileName, bool bOverwrite = false,
int access = wxS_DEFAULT);
bool Open(const wxChar *szFileName, OpenMode mode = read,
int access = wxS_DEFAULT);
bool Close(); // Close is a NOP if not opened
// assign an existing file descriptor and get it back from wxFile object
- void Attach(int fd) { Close(); m_fd = fd; }
+ void Attach(int fd) { Close(); m_fd = fd; m_error = false; }
void Detach() { m_fd = fd_invalid; }
int fd() const { return m_fd; }
// read/write (unbuffered)
// returns number of bytes read or ofsInvalid on error
- off_t Read(void *pBuf, off_t nCount);
+ 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)
+ bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)
{
- size_t size = s.Len()*sizeof(wxChar);
- return Write(s.c_str(), size) == size;
+ const wxWX2MBbuf buf = s.mb_str(conv);
+ size_t size = strlen(buf);
+ return Write((const char *) buf, size) == size;
}
// flush data not yet written
bool Flush();
// file pointer operations (return ofsInvalid on failure)
// move ptr ofs bytes related to start/current off_t/end of file
- off_t Seek(off_t ofs, wxSeekMode mode = wxFromStart);
+ wxFileOffset Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart);
// move ptr to ofs bytes before the end
- off_t SeekEnd(off_t ofs = 0) { return Seek(ofs, wxFromEnd); }
+ wxFileOffset SeekEnd(wxFileOffset ofs = 0) { return Seek(ofs, wxFromEnd); }
// get current off_t
- off_t Tell() const;
+ wxFileOffset Tell() const;
// get current file length
- off_t Length() const;
+ wxFileOffset Length() const;
// simple accessors
// is file opened?
// file (and close this one) or call Discard() to cancel the modification. If
// you call neither of them, dtor will call Discard().
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTempFile
+
+class WXDLLIMPEXP_BASE wxTempFile
{
public:
// ctors
// I/O (both functions return true on success, false on failure)
bool Write(const void *p, size_t n) { return m_file.Write(p, n) != 0; }
- bool Write(const wxString& str) { return m_file.Write(str); }
+ bool Write(const wxString& str, wxMBConv& conv = wxConvUTF8)
+ { return m_file.Write(str, conv); }
// different ways to close the file
// validate changes and delete the old file of name m_strName