X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a324a7bccf4bda8f4f2bf09daee8104cae953cee..9e15c94f41c8cdf42470d318269e48e90d6ba75e:/include/wx/mstream.h?ds=sidebyside diff --git a/include/wx/mstream.h b/include/wx/mstream.h index c16cfea2ed..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: @@ -8,57 +8,85 @@ // Copyright: (c) Guilhem Lavaux // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// + #ifndef _WX_WXMMSTREAM_H__ #define _WX_WXMMSTREAM_H__ -#include +#include "wx/defs.h" #if wxUSE_STREAMS -class wxMemoryInputStream: public wxInputStream { - private: - size_t m_length; - - public: - wxMemoryInputStream(const char *data, size_t length); - virtual ~wxMemoryInputStream(); - virtual size_t StreamSize() const { return m_length; } +#include "wx/stream.h" + +class WXDLLIMPEXP_BASE wxMemoryOutputStream; + +class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream +{ +public: + wxMemoryInputStream(const void *data, size_t length); + wxMemoryInputStream(const wxMemoryOutputStream& stream); + virtual ~wxMemoryInputStream(); + virtual wxFileOffset GetLength() const { return m_length; } + virtual bool IsSeekable() const { return true; } + + char Peek(); + + wxStreamBuffer *GetInputStreamBuffer() const { return m_i_streambuf; } - char Peek(); +#if WXWIN_COMPATIBILITY_2_6 + // deprecated, compatibility only + wxDEPRECATED( wxStreamBuffer *InputStreamBuffer() const ); +#endif // WXWIN_COMPATIBILITY_2_6 - wxStreamBuffer *InputStreamBuffer() const { return m_i_streambuf; } +protected: + wxStreamBuffer *m_i_streambuf; - protected: - wxStreamBuffer *m_i_streambuf; + size_t OnSysRead(void *buffer, size_t nbytes); + wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode); + wxFileOffset OnSysTell() const; - protected: - size_t OnSysRead(void *buffer, size_t nbytes); - off_t OnSysSeek(off_t pos, wxSeekMode mode); - off_t OnSysTell() const; +private: + size_t m_length; + + DECLARE_NO_COPY_CLASS(wxMemoryInputStream) }; -class wxMemoryOutputStream: public wxOutputStream { - public: - wxMemoryOutputStream(char *data = NULL, size_t length = 0); - virtual ~wxMemoryOutputStream(); - virtual size_t StreamSize() const { return m_o_streambuf->GetLastAccess(); } +class WXDLLIMPEXP_BASE wxMemoryOutputStream : public wxOutputStream +{ +public: + // if data is !NULL it must be allocated with malloc() + wxMemoryOutputStream(void *data = NULL, size_t length = 0); + virtual ~wxMemoryOutputStream(); + 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 *GetOutputStreamBuffer() const { return m_o_streambuf; } - wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; } +#if WXWIN_COMPATIBILITY_2_6 + // deprecated, compatibility only + wxDEPRECATED( wxStreamBuffer *OutputStreamBuffer() const ); +#endif // WXWIN_COMPATIBILITY_2_6 - size_t CopyTo(char *buffer, size_t len) const; +protected: + wxStreamBuffer *m_o_streambuf; - protected: - wxStreamBuffer *m_o_streambuf; +protected: + size_t OnSysWrite(const void *buffer, size_t nbytes); + wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode); + wxFileOffset OnSysTell() const; - protected: - size_t OnSysWrite(const void *buffer, size_t nbytes); - off_t OnSysSeek(off_t pos, wxSeekMode mode); - off_t 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__ -