X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..eea4d01c65f9b29baa1193db762b4c6b8144af24:/src/common/ffile.cpp?ds=sidebyside diff --git a/src/common/ffile.cpp b/src/common/ffile.cpp index cc60534821..5212066a63 100644 --- a/src/common/ffile.cpp +++ b/src/common/ffile.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: ffile.cpp +// Name: src/common/ffile.cpp // Purpose: wxFFile encapsulates "FILE *" IO stream // Author: Vadim Zeitlin // Modified by: @@ -29,6 +29,11 @@ #ifndef WX_PRECOMP #include "wx/intl.h" #include "wx/log.h" + #include "wx/crt.h" +#endif + +#ifdef __WINDOWS__ +#include "wx/msw/mslu.h" #endif #include "wx/ffile.h" @@ -37,30 +42,18 @@ // implementation // ============================================================================ -// ---------------------------------------------------------------------------- -// seek and tell with large file support if available -// ---------------------------------------------------------------------------- - -#ifdef HAVE_FSEEKO -# define wxFseek fseeko -# define wxFtell ftello -#else -# define wxFseek fseek -# define wxFtell ftell -#endif - // ---------------------------------------------------------------------------- // opening the file // ---------------------------------------------------------------------------- -wxFFile::wxFFile(const wxChar *filename, const wxChar *mode) +wxFFile::wxFFile(const wxString& filename, const wxString& mode) { Detach(); (void)Open(filename, mode); } -bool wxFFile::Open(const wxChar *filename, const wxChar *mode) +bool wxFFile::Open(const wxString& filename, const wxString& mode) { wxASSERT_MSG( !m_fp, wxT("should close or detach the old file first") ); @@ -99,12 +92,12 @@ bool wxFFile::Close() // read/write // ---------------------------------------------------------------------------- -bool wxFFile::ReadAll(wxString *str, wxMBConv& conv) +bool wxFFile::ReadAll(wxString *str, const wxMBConv& conv) { wxCHECK_MSG( str, false, wxT("invalid parameter") ); wxCHECK_MSG( IsOpened(), false, wxT("can't read from closed file") ); wxCHECK_MSG( Length() >= 0, false, wxT("invalid length") ); - size_t length = (size_t)Length(); + size_t length = wx_truncate_cast(size_t, Length()); wxCHECK_MSG( (wxFileOffset)length == Length(), false, wxT("huge file not supported") ); clearerr(m_fp); @@ -116,7 +109,7 @@ bool wxFFile::ReadAll(wxString *str, wxMBConv& conv) // realLen = fileLen - numOfLinesInTheFile) length = fread(buf.data(), sizeof(char), length, m_fp); - if ( Error() ) + if ( Error() ) { wxLogSysError(_("Read error on file '%s'"), m_name.c_str()); @@ -157,13 +150,21 @@ size_t wxFFile::Write(const void *pBuf, size_t nCount) return nWritten; } +bool wxFFile::Write(const wxString& s, const wxMBConv& conv) +{ + const wxWX2MBbuf buf = s.mb_str(conv); + if ( !buf ) + return false; + + const size_t size = strlen(buf); // FIXME: use buf.length() when available + return Write(buf, size) == size; +} + bool wxFFile::Flush() { if ( IsOpened() ) { - // fflush returns non-zero on error - // - if ( fflush(m_fp) ) + if ( fflush(m_fp) != 0 ) { wxLogSysError(_("failed to flush the file '%s'"), m_name.c_str()); @@ -202,7 +203,7 @@ bool wxFFile::Seek(wxFileOffset ofs, wxSeekMode mode) break; } -#ifndef HAVE_FSEEKO +#ifndef wxHAS_LARGE_FFILES if ((long)ofs != ofs) { wxLogError(_("Seek error on file '%s' (large files not supported by stdio)"), m_name.c_str()); @@ -226,7 +227,7 @@ bool wxFFile::Seek(wxFileOffset ofs, wxSeekMode mode) wxFileOffset wxFFile::Tell() const { wxCHECK_MSG( IsOpened(), wxInvalidOffset, - _T("wxFFile::Tell(): file is closed!") ); + wxT("wxFFile::Tell(): file is closed!") ); wxFileOffset rc = wxFtell(m_fp); if ( rc == wxInvalidOffset ) @@ -241,9 +242,9 @@ wxFileOffset wxFFile::Tell() const wxFileOffset wxFFile::Length() const { wxCHECK_MSG( IsOpened(), wxInvalidOffset, - _T("wxFFile::Length(): file is closed!") ); + wxT("wxFFile::Length(): file is closed!") ); - wxFFile& self = *(wxFFile *)this; // const_cast + wxFFile& self = *const_cast(this); wxFileOffset posOld = Tell(); if ( posOld != wxInvalidOffset )