X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f9df3f0586be52d8a7dabfe51283de2795d73cf4..d10e22fe8ad283f37b1809349028ffc282e393ce:/src/common/wfstream.cpp diff --git a/src/common/wfstream.cpp b/src/common/wfstream.cpp index d89d5bfb64..572d2be6d5 100644 --- a/src/common/wfstream.cpp +++ b/src/common/wfstream.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: fstream.cpp +// Name: src/common/fstream.cpp // Purpose: "File stream" classes // Author: Julian Smart // Modified by: @@ -9,23 +9,25 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "wfstream.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif -#if wxUSE_STREAMS && wxUSE_FILE +#if wxUSE_STREAMS -#include -#include "wx/stream.h" #include "wx/wfstream.h" +#ifndef WX_PRECOMP + #include "wx/stream.h" +#endif + +#include + +#if wxUSE_FILE + // ---------------------------------------------------------------------------- // wxFileInputStream // ---------------------------------------------------------------------------- @@ -35,6 +37,8 @@ wxFileInputStream::wxFileInputStream(const wxString& fileName) { m_file = new wxFile(fileName, wxFile::read); m_file_destroy = true; + if ( !m_file->IsOpened() ) + m_lasterror = wxSTREAM_READ_ERROR; } wxFileInputStream::wxFileInputStream() @@ -113,14 +117,7 @@ wxFileOutputStream::wxFileOutputStream(const wxString& fileName) m_file_destroy = true; if (!m_file->IsOpened()) - { m_lasterror = wxSTREAM_WRITE_ERROR; - } - else - { - if (m_file->Error()) - m_lasterror = wxSTREAM_WRITE_ERROR; - } } wxFileOutputStream::wxFileOutputStream(wxFile& file) @@ -181,6 +178,33 @@ wxFileOffset wxFileOutputStream::GetLength() const return m_file->Length(); } +// ---------------------------------------------------------------------------- +// wxTempFileOutputStream +// ---------------------------------------------------------------------------- + +wxTempFileOutputStream::wxTempFileOutputStream(const wxString& fileName) +{ + m_file = new wxTempFile(fileName); + + if (!m_file->IsOpened()) + m_lasterror = wxSTREAM_WRITE_ERROR; +} + +wxTempFileOutputStream::~wxTempFileOutputStream() +{ + if (m_file->IsOpened()) + Discard(); + delete m_file; +} + +size_t wxTempFileOutputStream::OnSysWrite(const void *buffer, size_t size) +{ + if (IsOk() && m_file->Write(buffer, size)) + return size; + m_lasterror = wxSTREAM_WRITE_ERROR; + return 0; +} + // ---------------------------------------------------------------------------- // wxFileStream // ---------------------------------------------------------------------------- @@ -191,22 +215,30 @@ wxFileStream::wxFileStream(const wxString& fileName) wxFileOutputStream::m_file = wxFileInputStream::m_file; } +#endif //wxUSE_FILE + +#if wxUSE_FFILE + // ---------------------------------------------------------------------------- // wxFFileInputStream // ---------------------------------------------------------------------------- -wxFFileInputStream::wxFFileInputStream(const wxString& fileName) - : wxInputStream() +wxFFileInputStream::wxFFileInputStream(const wxString& fileName, + const wxChar *mode) + : wxInputStream() { - m_file = new wxFFile(fileName, _T("rb")); + m_file = new wxFFile(fileName, mode); m_file_destroy = true; + + if (!m_file->IsOpened()) + m_lasterror = wxSTREAM_WRITE_ERROR; } wxFFileInputStream::wxFFileInputStream() - : wxInputStream() + : wxInputStream() { - m_file_destroy = false; m_file = NULL; + m_file_destroy = false; } wxFFileInputStream::wxFFileInputStream(wxFFile& file) @@ -250,14 +282,7 @@ size_t wxFFileInputStream::OnSysRead(void *buffer, size_t size) wxFileOffset wxFFileInputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode) { -#ifdef __VMS -#pragma message disable intsignchange -#endif - wxASSERT_MSG( pos >= 0 && pos <= LONG_MAX, _T("no huge wxFFile support") ); - return ( m_file->Seek((long)pos, mode) ? (wxFileOffset)m_file->Tell() : wxInvalidOffset ); -#ifdef __VMS -#pragma message enable intsignchange -#endif + return m_file->Seek(pos, mode) ? m_file->Tell() : wxInvalidOffset; } wxFileOffset wxFFileInputStream::OnSysTell() const @@ -269,9 +294,10 @@ wxFileOffset wxFFileInputStream::OnSysTell() const // wxFFileOutputStream // ---------------------------------------------------------------------------- -wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName) +wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName, + const wxChar *mode) { - m_file = new wxFFile(fileName, _T("w+b")); + m_file = new wxFFile(fileName, mode); m_file_destroy = true; if (!m_file->IsOpened()) @@ -292,10 +318,10 @@ wxFFileOutputStream::wxFFileOutputStream(wxFFile& file) } wxFFileOutputStream::wxFFileOutputStream() - : wxOutputStream() + : wxOutputStream() { - m_file_destroy = false; m_file = NULL; + m_file_destroy = false; } wxFFileOutputStream::wxFFileOutputStream(FILE *file) @@ -331,14 +357,7 @@ wxFileOffset wxFFileOutputStream::OnSysTell() const wxFileOffset wxFFileOutputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode) { -#ifdef __VMS -#pragma message disable intsignchange -#endif - wxASSERT_MSG( pos >= 0 && pos <= LONG_MAX, _T("no huge wxFFile support") ); - return ( m_file->Seek((long)pos, mode) ? (wxFileOffset)m_file->Tell() : wxInvalidOffset ); -#ifdef __VMS -#pragma message enable intsignchange -#endif + return m_file->Seek(pos, mode) ? m_file->Tell() : wxInvalidOffset; } void wxFFileOutputStream::Sync() @@ -362,6 +381,6 @@ wxFFileStream::wxFFileStream(const wxString& fileName) wxFFileOutputStream::m_file = wxFFileInputStream::m_file; } -#endif - // wxUSE_STREAMS && wxUSE_FILE +#endif //wxUSE_FFILE +#endif // wxUSE_STREAMS