X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..22423eac8bcfcd3d357465e2cbeba08f1c431181:/include/wx/mstream.h?ds=sidebyside diff --git a/include/wx/mstream.h b/include/wx/mstream.h index ac68e23288..d1b8a6230c 100644 --- a/include/wx/mstream.h +++ b/include/wx/mstream.h @@ -6,23 +6,29 @@ // Created: 11/07/98 // RCS-ID: $Id$ // Copyright: (c) Guilhem Lavaux -// Licence: wxWidgets licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_WXMMSTREAM_H__ #define _WX_WXMMSTREAM_H__ -#include "wx/stream.h" +#include "wx/defs.h" #if wxUSE_STREAMS +#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 size_t GetSize() const { return m_length; } + virtual wxFileOffset GetLength() const { return m_length; } virtual bool Eof() const; + virtual bool IsSeekable() const { return true; } char Peek(); @@ -35,8 +41,8 @@ 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; + wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode); + wxFileOffset OnSysTell() const; private: size_t m_length; @@ -50,7 +56,8 @@ 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(); } + virtual wxFileOffset GetLength() const { return m_o_streambuf->GetLastAccess(); } + virtual bool IsSeekable() const { return true; } size_t CopyTo(void *buffer, size_t len) const; @@ -64,8 +71,8 @@ protected: protected: size_t OnSysWrite(const void *buffer, size_t nbytes); - off_t OnSysSeek(off_t pos, wxSeekMode mode); - off_t OnSysTell() const; + wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode); + wxFileOffset OnSysTell() const; DECLARE_NO_COPY_CLASS(wxMemoryOutputStream) };