X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/83141d3a74bc3ce6b97632dec8b28b7569c480a2..4627af27d499cd8aca708ca06e8fad19dd61ca26:/include/wx/mstream.h diff --git a/include/wx/mstream.h b/include/wx/mstream.h index bdb4a65997..ef344236c3 100644 --- a/include/wx/mstream.h +++ b/include/wx/mstream.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mstream.h +// Name: wx/mstream.h // Purpose: Memory stream classes // Author: Guilhem Lavaux // Modified by: @@ -12,56 +12,81 @@ #ifndef _WX_WXMMSTREAM_H__ #define _WX_WXMMSTREAM_H__ -#include "wx/stream.h" +#include "wx/defs.h" #if wxUSE_STREAMS -class WXDLLEXPORT wxMemoryInputStream : public wxInputStream +#include "wx/stream.h" + +class WXDLLIMPEXP_BASE wxMemoryOutputStream; + +class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream { public: - wxMemoryInputStream(const char *data, size_t length); + wxMemoryInputStream(const void *data, size_t length); + wxMemoryInputStream(const wxMemoryOutputStream& stream); virtual ~wxMemoryInputStream(); - virtual size_t GetSize() const { return m_length; } - virtual bool Eof() const; + virtual wxFileOffset GetLength() const { return m_length; } + virtual bool IsSeekable() const { return true; } char Peek(); - wxStreamBuffer *InputStreamBuffer() const { return m_i_streambuf; } + wxStreamBuffer *GetInputStreamBuffer() const { return m_i_streambuf; } + +#if WXWIN_COMPATIBILITY_2_6 + // deprecated, compatibility only + wxDEPRECATED( wxStreamBuffer *InputStreamBuffer() const ); +#endif // WXWIN_COMPATIBILITY_2_6 protected: wxStreamBuffer *m_i_streambuf; size_t OnSysRead(void *buffer, size_t nbytes); - off_t OnSysSeek(off_t pos, wxSeekMode mode); - off_t OnSysTell() const; + wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode); + wxFileOffset OnSysTell() const; private: size_t m_length; + + DECLARE_NO_COPY_CLASS(wxMemoryInputStream) }; -class WXDLLEXPORT wxMemoryOutputStream : public wxOutputStream +class WXDLLIMPEXP_BASE wxMemoryOutputStream : public wxOutputStream { public: - wxMemoryOutputStream(char *data = NULL, size_t length = 0); + // if data is !NULL it must be allocated with malloc() + wxMemoryOutputStream(void *data = NULL, size_t length = 0); virtual ~wxMemoryOutputStream(); - virtual size_t GetSize() const { return m_o_streambuf->GetLastAccess(); } + virtual wxFileOffset GetLength() const { return m_o_streambuf->GetLastAccess(); } + virtual bool IsSeekable() const { return true; } + + size_t CopyTo(void *buffer, size_t len) const; - wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; } + wxStreamBuffer *GetOutputStreamBuffer() const { return m_o_streambuf; } - size_t CopyTo(char *buffer, size_t len) const; +#if WXWIN_COMPATIBILITY_2_6 + // deprecated, compatibility only + wxDEPRECATED( wxStreamBuffer *OutputStreamBuffer() const ); +#endif // WXWIN_COMPATIBILITY_2_6 protected: wxStreamBuffer *m_o_streambuf; protected: size_t OnSysWrite(const void *buffer, size_t nbytes); - off_t OnSysSeek(off_t pos, wxSeekMode mode); - off_t OnSysTell() const; + wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode); + wxFileOffset OnSysTell() const; + + DECLARE_NO_COPY_CLASS(wxMemoryOutputStream) }; +#if WXWIN_COMPATIBILITY_2_6 + inline wxStreamBuffer *wxMemoryInputStream::InputStreamBuffer() const { return m_i_streambuf; } + inline wxStreamBuffer *wxMemoryOutputStream::OutputStreamBuffer() const { return m_o_streambuf; } +#endif // WXWIN_COMPATIBILITY_2_6 + #endif // wxUSE_STREAMS #endif // _WX_WXMMSTREAM_H__ -