#include <wx/stream.h>
+#if wxUSE_STREAMS
+
class 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; }
char Peek();
+
+ wxStreamBuffer *InputStreamBuffer() const { return m_i_streambuf; }
+
+ protected:
+ 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: public wxOutputStream {
public:
wxMemoryOutputStream(char *data = NULL, size_t length = 0);
virtual ~wxMemoryOutputStream();
-};
+ virtual size_t GetSize() const { return m_o_streambuf->GetLastAccess(); }
-class wxMemoryStream: public wxMemoryInputStream, public wxMemoryOutputStream {
- public:
- wxMemoryStream(char *data = NULL, size_t length = 0);
- virtual ~wxMemoryStream();
+ wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; }
+
+ 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__
+