X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e49f47aa77457548df1a86f74c285ea3226b3cce..7b65ea1af911e4ba65c47e2ed4f3138367b2bdbb:/include/wx/mstream.h?ds=inline diff --git a/include/wx/mstream.h b/include/wx/mstream.h index b239c36e67..7a71e8059a 100644 --- a/include/wx/mstream.h +++ b/include/wx/mstream.h @@ -8,68 +8,57 @@ // Copyright: (c) Guilhem Lavaux // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __WXMMSTREAM_H__ -#define __WXMMSTREAM_H__ +#ifndef _WX_WXMMSTREAM_H__ +#define _WX_WXMMSTREAM_H__ -#include +#include "wx/stream.h" -class wxMemoryStreamBase { - protected: - wxMemoryStreamBase(); - virtual ~wxMemoryStreamBase(); - - bool ChangeBufferSize(size_t new_length); +#if wxUSE_STREAMS - protected: - bool m_persistent; +class wxMemoryInputStream: public wxInputStream { + private: size_t m_length; - char *m_buffer; - int m_iolimit; -}; - -class wxMemoryInputStream: virtual public wxMemoryStreamBase, public wxInputStream { + public: wxMemoryInputStream(const char *data, size_t length); virtual ~wxMemoryInputStream(); - - wxInputStream& Read(void *buffer, size_t size); - off_t SeekI(off_t pos, wxSeekMode mode); - off_t TellI() const { return m_position_i; } + virtual size_t GetSize() const { return m_length; } + + char Peek(); - bool Eof() const { return m_eof; } - size_t LastRead() const { return m_lastread; } + wxStreamBuffer *InputStreamBuffer() const { return m_i_streambuf; } protected: - bool m_eof; - off_t m_position_i; - size_t m_lastread; + wxStreamBuffer *m_i_streambuf; + + protected: + size_t OnSysRead(void *buffer, size_t nbytes); + off_t OnSysSeek(off_t pos, wxSeekMode mode); + off_t OnSysTell() const; }; -class wxMemoryOutputStream: virtual public wxMemoryStreamBase, public wxOutputStream { +class wxMemoryOutputStream: public wxOutputStream { public: wxMemoryOutputStream(char *data = NULL, size_t length = 0); virtual ~wxMemoryOutputStream(); + virtual size_t GetSize() const { return m_o_streambuf->GetLastAccess(); } - wxOutputStream& Write(const void *buffer, size_t size); - off_t SeekO(off_t pos, wxSeekMode mode); - off_t TellO() const { return m_position_o; } + wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; } - bool Bad() const { return m_bad; } - size_t LastWrite() const { return m_lastwrite; } + size_t CopyTo(char *buffer, size_t len) const; - char *GetData() { return m_buffer; } - size_t GetLength() { return m_length; } + protected: + wxStreamBuffer *m_o_streambuf; protected: - bool m_bad; - off_t m_position_o; - size_t m_lastwrite; + size_t OnSysWrite(const void *buffer, size_t nbytes); + off_t OnSysSeek(off_t pos, wxSeekMode mode); + off_t OnSysTell() const; }; -class wxMemoryStream: public wxMemoryInputStream, public wxMemoryOutputStream { - public: - wxMemoryStream(char *data = NULL, size_t length = 0); - virtual ~wxMemoryStream(); -}; +#endif + // wxUSE_STREAMS #endif + // _WX_WXMMSTREAM_H__ +