X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fd3f686c274a264e89ea97505350a82c1134f307..7cdbf02cd430a49a0d1d805d725fb6be41358054:/include/wx/file.h diff --git a/include/wx/file.h b/include/wx/file.h index 50074970d3..8331e9d8df 100644 --- a/include/wx/file.h +++ b/include/wx/file.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: file.cpp +// Name: file.h // Purpose: wxFile - encapsulates low-level "file descriptor" // wxTempFile - safely replace the old file // Author: Vadim Zeitlin @@ -10,8 +10,8 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// -#ifndef __FILEH__ -#define __FILEH__ +#ifndef _WX_FILEH__ +#define _WX_FILEH__ #ifdef __GNUG__ #pragma interface "file.h" @@ -22,6 +22,8 @@ #include "wx/filefn.h" #endif +#if wxUSE_FILE + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -63,26 +65,26 @@ public: // static functions // ---------------- // check whether a regular file by this name exists - static bool Exists(const char *name); + static bool Exists(const wxChar *name); // check whetther we can access the given file in given mode // (only read and write make sense here) - static bool Access(const char *name, OpenMode mode); + static bool Access(const wxChar *name, OpenMode mode); // ctors // ----- // def ctor wxFile() { m_fd = fd_invalid; } // open specified file (may fail, use IsOpened()) - wxFile(const char *szFileName, OpenMode mode = read); + wxFile(const wxChar *szFileName, OpenMode mode = read); // attach to (already opened) file wxFile(int fd) { m_fd = fd; } // 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 char *szFileName, bool bOverwrite = FALSE, + bool Create(const wxChar *szFileName, bool bOverwrite = FALSE, int access = wxS_DEFAULT); - bool Open(const char *szFileName, OpenMode mode = read, + bool Open(const wxChar *szFileName, OpenMode mode = read, int access = wxS_DEFAULT); bool Close(); // Close is a NOP if not opened @@ -94,10 +96,15 @@ public: // read/write (unbuffered) // returns number of bytes read or ofsInvalid on error off_t Read(void *pBuf, off_t nCount); - // returns true on success + // returns the number of bytes written size_t Write(const void *pBuf, size_t nCount); // returns true on success - bool Write(const wxString& s) { return Write(s.c_str(), s.Len()) != 0; } + 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; + } // flush data not yet written bool Flush(); @@ -116,11 +123,11 @@ public: bool IsOpened() const { return m_fd != fd_invalid; } // is end of file reached? bool Eof() const; - // is an error occured? + // has an error occured? bool Error() const { return m_error; } // dtor closes the file if opened - ~wxFile(); + ~wxFile() { Close(); } private: // copy ctor and assignment operator are private because @@ -157,7 +164,7 @@ public: // 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 = wxConvLibc) { return m_file.Write(str, conv); } // different ways to close the file // validate changes and delete the old file of name m_strName @@ -178,5 +185,6 @@ private: wxFile m_file; // the temporary file }; -#endif - // _WX_FILEH__ +#endif // wxUSE_FILE + +#endif // _WX_FILEH__