-class wxMemoryStream: public wxMemoryInputStream, public wxMemoryOutputStream {
- DECLARE_CLASS(wxMemoryStream)
- public:
- wxMemoryStream(char *data = NULL, size_t length = 0);
- virtual ~wxMemoryStream();
+class WXDLLIMPEXP_BASE 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 wxFileOffset GetLength() const { return m_o_streambuf->GetLastAccess(); }
+ virtual bool IsSeekable() const { return true; }
+
+ 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);
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ wxFileOffset OnSysTell() const;
+
+ DECLARE_NO_COPY_CLASS(wxMemoryOutputStream)