X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/32fc4afbb253f55d4b35b7ee7a2ca9a7eea49fd9..439b3bf1f5c9a92218d84d6b8bfacb4d07a50829:/include/wx/mstream.h diff --git a/include/wx/mstream.h b/include/wx/mstream.h index 68c82681d9..b239c36e67 100644 --- a/include/wx/mstream.h +++ b/include/wx/mstream.h @@ -13,60 +13,63 @@ #include -class wxMemoryStreamBase: public wxStream { - public: - wxMemoryStreamBase(char *data, size_t length, int iolimit); +class wxMemoryStreamBase { + protected: + wxMemoryStreamBase(); 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; } - - bool Eof() const { return m_eof; } - size_t LastRead() const { return m_lastread; } - - // 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; } - - bool Bad() const { return m_bad; } - size_t LastWrite() const { return m_lastwrite; } - void Sync() {} - - protected: bool ChangeBufferSize(size_t new_length); protected: - bool m_bad, m_eof, m_persistent; - size_t m_lastread, m_lastwrite; + bool m_persistent; size_t m_length; - size_t m_position_i, m_position_o; char *m_buffer; int m_iolimit; }; - -class wxMemoryInputStream: public wxMemoryStreamBase { +class wxMemoryInputStream: virtual public wxMemoryStreamBase, public wxInputStream { public: - wxMemoryInputStream(char *data, size_t length) - : wxMemoryStreamBase(data, length, 1) - {} + 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; } + + bool Eof() const { return m_eof; } + size_t LastRead() const { return m_lastread; } + + protected: + bool m_eof; + off_t m_position_i; + size_t m_lastread; }; -class wxMemoryOutputStream: public wxMemoryStreamBase { +class wxMemoryOutputStream: virtual public wxMemoryStreamBase, public wxOutputStream { public: - wxMemoryOutputStream(char *data = NULL, size_t length = 0) - : wxMemoryStreamBase(data, length, 2) - {} + wxMemoryOutputStream(char *data = NULL, size_t length = 0); + virtual ~wxMemoryOutputStream(); + + wxOutputStream& Write(const void *buffer, size_t size); + off_t SeekO(off_t pos, wxSeekMode mode); + off_t TellO() const { return m_position_o; } + + bool Bad() const { return m_bad; } + size_t LastWrite() const { return m_lastwrite; } + + char *GetData() { return m_buffer; } + size_t GetLength() { return m_length; } + + protected: + bool m_bad; + off_t m_position_o; + size_t m_lastwrite; }; -class wxMemoryStream: public wxMemoryStreamBase { +class wxMemoryStream: public wxMemoryInputStream, public wxMemoryOutputStream { public: - wxMemoryStream(char *data = NULL, size_t length = 0) - : wxMemoryStreamBase(data, length, 0) - {} + wxMemoryStream(char *data = NULL, size_t length = 0); + virtual ~wxMemoryStream(); }; #endif