X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ce4169a4d129fc6cd165b2e9ccc5cf5d48356020..7af284fda7500594b2ab86c8ba60138164ab4d04:/include/wx/mstream.h diff --git a/include/wx/mstream.h b/include/wx/mstream.h index 1c3283e779..b1b15cb8d6 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: @@ -8,33 +8,67 @@ // Copyright: (c) Guilhem Lavaux // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// + #ifndef _WX_WXMMSTREAM_H__ #define _WX_WXMMSTREAM_H__ -#include +#include "wx/stream.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; } +class WXDLLEXPORT wxMemoryInputStream : public wxInputStream +{ +public: + wxMemoryInputStream(const void *data, size_t length); + virtual ~wxMemoryInputStream(); + virtual size_t GetSize() const { return m_length; } + virtual bool Eof() const; + + char Peek(); + + wxStreamBuffer *GetInputStreamBuffer() const { return m_i_streambuf; } + + // deprecated, compatibility only + wxStreamBuffer *InputStreamBuffer() const { return m_i_streambuf; } + +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; - char Peek(); +private: + size_t m_length; }; -class wxMemoryOutputStream: public wxOutputStream { - public: - wxMemoryOutputStream(char *data = NULL, size_t length = 0); - virtual ~wxMemoryOutputStream(); +class WXDLLEXPORT 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 size_t GetSize() const { return m_o_streambuf->GetLastAccess(); } + + size_t CopyTo(void *buffer, size_t len) const; + + wxStreamBuffer *GetOutputStreamBuffer() const { return m_o_streambuf; } + + // deprecated, compatibility only + wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; } + +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; }; #endif // wxUSE_STREAMS #endif - // _WX_WXMMSTREAM_H__ \ No newline at end of file + // _WX_WXMMSTREAM_H__ +