Applied rowspan patch #15276 (dghart)

[wxWidgets.git] / include / wx / wfstream.h

diff --git a/include/wx/wfstream.h b/include/wx/wfstream.h
index 52c23478a7e937be65e1ed866bd6d21153c51898..226c094132eca71fc6e8df6f53d0b2c2324d298b 100644 (file)
--- a/include/wx/wfstream.h
+++ b/include/wx/wfstream.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        wfstream.h
+// Name:        wx/wfstream.h

 // Purpose:     File stream classes
 // Author:      Guilhem Lavaux
 // Modified by:
 // Purpose:     File stream classes
 // Author:      Guilhem Lavaux
 // Modified by:


@@ -12,78 +12,253 @@
 #ifndef _WX_WXFSTREAM_H__
 #define _WX_WXFSTREAM_H__
 
 #ifndef _WX_WXFSTREAM_H__
 #define _WX_WXFSTREAM_H__
 

-#ifdef __GNUG__
-#pragma interface "wfstream.h"
-#endif
-

 #include "wx/defs.h"
 
 #include "wx/defs.h"
 

-#if wxUSE_STREAMS && wxUSE_FILE
+#if wxUSE_STREAMS
+
+#include "wx/object.h"
+#include "wx/string.h"
+#include "wx/stream.h"
+#include "wx/file.h"
+#include "wx/ffile.h"
+
+#if wxUSE_FILE
+
+// ----------------------------------------------------------------------------
+// wxFileStream using wxFile
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxFileInputStream : public wxInputStream
+{
+public:
+    wxFileInputStream(const wxString& ifileName);
+    wxFileInputStream(wxFile& file);
+    wxFileInputStream(int fd);
+    virtual ~wxFileInputStream();
+
+    wxFileOffset GetLength() const;
+
+    bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const;
+    bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
+
+    wxFile* GetFile() const { return m_file; }
+
+protected:
+    wxFileInputStream();
+
+    size_t OnSysRead(void *buffer, size_t size);
+    wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+    wxFileOffset OnSysTell() const;
+
+protected:
+    wxFile *m_file;
+    bool m_file_destroy;
+
+    wxDECLARE_NO_COPY_CLASS(wxFileInputStream);
+};
+
+class WXDLLIMPEXP_BASE wxFileOutputStream : public wxOutputStream
+{
+public:
+    wxFileOutputStream(const wxString& fileName);
+    wxFileOutputStream(wxFile& file);
+    wxFileOutputStream(int fd);
+    virtual ~wxFileOutputStream();
+
+    void Sync();
+    bool Close() { return m_file_destroy ? m_file->Close() : true; }
+    wxFileOffset GetLength() const;
+
+    bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const;
+    bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
+
+    wxFile* GetFile() const { return m_file; }
+
+protected:
+    wxFileOutputStream();
+
+    size_t OnSysWrite(const void *buffer, size_t size);
+    wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+    wxFileOffset OnSysTell() const;
+
+protected:
+    wxFile *m_file;
+    bool m_file_destroy;
+
+    wxDECLARE_NO_COPY_CLASS(wxFileOutputStream);
+};
+
+class WXDLLIMPEXP_BASE wxTempFileOutputStream : public wxOutputStream
+{
+public:
+    wxTempFileOutputStream(const wxString& fileName);
+    virtual ~wxTempFileOutputStream();
+
+    bool Close() { return Commit(); }
+    WXDLLIMPEXP_INLINE_BASE virtual bool Commit() { return m_file->Commit(); }
+    WXDLLIMPEXP_INLINE_BASE virtual void Discard() { m_file->Discard(); }
+
+    wxFileOffset GetLength() const { return m_file->Length(); }
+    bool IsSeekable() const { return true; }

 
 

-#include <wx/object.h>
-#include <wx/string.h>
-#include <wx/stream.h>
-#include <wx/file.h>
+protected:
+    size_t OnSysWrite(const void *buffer, size_t size);
+    wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode)
+        { return m_file->Seek(pos, mode); }
+    wxFileOffset OnSysTell() const { return m_file->Tell(); }

 
 

-class wxFileInputStream: public wxInputStream {
- public:
-  wxFileInputStream(const wxString& ifileName);
-  wxFileInputStream(wxFile& file);
-  wxFileInputStream(int fd);
-  ~wxFileInputStream();
+private:
+    wxTempFile *m_file;

 
 

-  char Peek();
-  size_t StreamSize() const;
+    wxDECLARE_NO_COPY_CLASS(wxTempFileOutputStream);
+};
+
+class WXDLLIMPEXP_BASE wxFileStream : public wxFileInputStream,
+                                      public wxFileOutputStream
+{
+public:
+    wxFileStream(const wxString& fileName);
+    virtual bool IsOk() const;
+
+    // override (some) virtual functions inherited from both classes to resolve
+    // ambiguities (this wouldn't be necessary if wxStreamBase were a virtual
+    // base class but it isn't)
+
+    virtual bool IsSeekable() const
+    {
+        return wxFileInputStream::IsSeekable();
+    }

 
 

-  bool Ok() const { return m_file->IsOpened(); }
+    virtual wxFileOffset GetLength() const
+    {
+        return wxFileInputStream::GetLength();
+    }

 
 

- protected:
-  wxFileInputStream();
+protected:
+    virtual wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode)
+    {
+        return wxFileInputStream::OnSysSeek(pos, mode);
+    }

 
 

-  size_t OnSysRead(void *buffer, size_t size);
-  off_t OnSysSeek(off_t pos, wxSeekMode mode);
-  off_t OnSysTell() const;
+    virtual wxFileOffset OnSysTell() const
+    {
+        return wxFileInputStream::OnSysTell();
+    }

 
 

- protected:
-  wxFile *m_file;
-  bool m_file_destroy;
+private:
+    wxDECLARE_NO_COPY_CLASS(wxFileStream);

 };
 
 };
 

-class wxFileOutputStream: public wxOutputStream {
- public:
-  wxFileOutputStream(const wxString& fileName);
-  wxFileOutputStream(wxFile& file);
-  wxFileOutputStream(int fd);
-  virtual ~wxFileOutputStream();
+#endif //wxUSE_FILE
+
+#if wxUSE_FFILE
+
+// ----------------------------------------------------------------------------
+// wxFFileStream using wxFFile
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxFFileInputStream : public wxInputStream
+{
+public:
+    wxFFileInputStream(const wxString& fileName, const wxString& mode = "rb");
+    wxFFileInputStream(wxFFile& file);
+    wxFFileInputStream(FILE *file);
+    virtual ~wxFFileInputStream();

 
 

-  // To solve an ambiguity on GCC
-//  inline wxOutputStream& Write(const void *buffer, size_t size)
-//     { return wxOutputStream::Write(buffer, size); }
+    wxFileOffset GetLength() const;

 
 

-  void Sync();
-  size_t StreamSize() const;
+    bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const;
+    bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }

 
 

-  bool Ok() const { return m_file->IsOpened(); }
+    wxFFile* GetFile() const { return m_file; }

 
 

- protected:
-  wxFileOutputStream();
+protected:
+    wxFFileInputStream();

 
 

-  size_t OnSysWrite(const void *buffer, size_t size);
-  off_t OnSysSeek(off_t pos, wxSeekMode mode);
-  off_t OnSysTell() const;
+    size_t OnSysRead(void *buffer, size_t size);
+    wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+    wxFileOffset OnSysTell() const;

 
 

- protected:
-  wxFile *m_file;
-  bool m_file_destroy;
+protected:
+    wxFFile *m_file;
+    bool m_file_destroy;
+
+    wxDECLARE_NO_COPY_CLASS(wxFFileInputStream);

 };
 
 };
 

-class wxFileStream: public wxFileInputStream, public wxFileOutputStream {
- public:
-  wxFileStream(const wxString& fileName);
+class WXDLLIMPEXP_BASE wxFFileOutputStream : public wxOutputStream
+{
+public:
+    wxFFileOutputStream(const wxString& fileName, const wxString& mode = "wb");
+    wxFFileOutputStream(wxFFile& file);
+    wxFFileOutputStream(FILE *file);
+    virtual ~wxFFileOutputStream();
+
+    void Sync();
+    bool Close() { return m_file_destroy ? m_file->Close() : true; }
+    wxFileOffset GetLength() const;
+
+    bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const;
+    bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
+
+    wxFFile* GetFile() const { return m_file; }
+
+protected:
+    wxFFileOutputStream();
+
+    size_t OnSysWrite(const void *buffer, size_t size);
+    wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+    wxFileOffset OnSysTell() const;
+
+protected:
+    wxFFile *m_file;
+    bool m_file_destroy;
+
+    wxDECLARE_NO_COPY_CLASS(wxFFileOutputStream);
+};
+
+class WXDLLIMPEXP_BASE wxFFileStream : public wxFFileInputStream,
+                                       public wxFFileOutputStream
+{
+public:
+    wxFFileStream(const wxString& fileName, const wxString& mode = "w+b");
+
+    // override some virtual functions to resolve ambiguities, just as in
+    // wxFileStream
+
+    virtual bool IsOk() const;
+
+    virtual bool IsSeekable() const
+    {
+        return wxFFileInputStream::IsSeekable();
+    }
+
+    virtual wxFileOffset GetLength() const
+    {
+        return wxFFileInputStream::GetLength();
+    }
+
+protected:
+    virtual wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode)
+    {
+        return wxFFileInputStream::OnSysSeek(pos, mode);
+    }
+
+    virtual wxFileOffset OnSysTell() const
+    {
+        return wxFFileInputStream::OnSysTell();
+    }
+
+private:
+    wxDECLARE_NO_COPY_CLASS(wxFFileStream);

 };
 
 };
 

-#endif
-  // wxUSE_STREAMS && wxUSE_FILE
+#endif //wxUSE_FFILE
+
+#endif // wxUSE_STREAMS

 
 

-#endif
-  // _WX_WXFSTREAM_H__
\ No newline at end of file
+#endif // _WX_WXFSTREAM_H__