X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/32fc4afbb253f55d4b35b7ee7a2ca9a7eea49fd9..22e90769f8da73d398bd7da83f185263a292972f:/include/wx/mstream.h diff --git a/include/wx/mstream.h b/include/wx/mstream.h index 68c82681d9..85e0b30e35 100644 --- a/include/wx/mstream.h +++ b/include/wx/mstream.h @@ -8,65 +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: public wxStream { - public: - wxMemoryStreamBase(char *data, size_t length, int iolimit); - virtual ~wxMemoryStreamBase(); - - // Input part - wxInputStream& Read(void *buffer, size_t size); - size_t SeekI(int pos, wxWhenceType whence = wxBeginPosition); - size_t TellI() const { return m_position_i; } +#if wxUSE_STREAMS - bool Eof() const { return m_eof; } - size_t LastRead() const { return m_lastread; } +class WXDLLEXPORT wxMemoryInputStream: public wxInputStream { + private: + size_t m_length; + + public: + wxMemoryInputStream(const char *data, size_t length); + virtual ~wxMemoryInputStream(); + virtual size_t GetSize() const { return m_length; } - // Output part - wxOutputStream& Write(const void *buffer, size_t size); - size_t SeekO(int pos, wxWhenceType whence = wxBeginPosition); - size_t TellO() const { return m_position_o; } + char Peek(); - bool Bad() const { return m_bad; } - size_t LastWrite() const { return m_lastwrite; } - void Sync() {} + wxStreamBuffer *InputStreamBuffer() const { return m_i_streambuf; } protected: - bool ChangeBufferSize(size_t new_length); + wxStreamBuffer *m_i_streambuf; protected: - bool m_bad, m_eof, m_persistent; - size_t m_lastread, m_lastwrite; - size_t m_length; - size_t m_position_i, m_position_o; - char *m_buffer; - int m_iolimit; + size_t OnSysRead(void *buffer, size_t nbytes); + off_t OnSysSeek(off_t pos, wxSeekMode mode); + off_t OnSysTell() const; }; - -class wxMemoryInputStream: public wxMemoryStreamBase { +class WXDLLEXPORT wxMemoryOutputStream: public wxOutputStream { public: - wxMemoryInputStream(char *data, size_t length) - : wxMemoryStreamBase(data, length, 1) - {} -}; + wxMemoryOutputStream(char *data = NULL, size_t length = 0); + virtual ~wxMemoryOutputStream(); + virtual size_t GetSize() const { return m_o_streambuf->GetLastAccess(); } -class wxMemoryOutputStream: public wxMemoryStreamBase { - public: - wxMemoryOutputStream(char *data = NULL, size_t length = 0) - : wxMemoryStreamBase(data, length, 2) - {} -}; + wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; } -class wxMemoryStream: public wxMemoryStreamBase { - public: - wxMemoryStream(char *data = NULL, size_t length = 0) - : wxMemoryStreamBase(data, length, 0) - {} + size_t CopyTo(char *buffer, size_t len) const; + + 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__ +