#include <wx/stream.h>
-class wxMemoryStreamBase {
- protected:
- wxMemoryStreamBase();
- virtual ~wxMemoryStreamBase();
-
- bool ChangeBufferSize(size_t new_length);
-
- protected:
- bool m_persistent;
+class wxMemoryInputStream: public wxInputStream {
+ private:
size_t m_length;
- char *m_buffer;
- int m_iolimit;
-};
-
-class wxMemoryInputStream: public virtual wxMemoryStreamBase, public wxInputStream {
+
public:
wxMemoryInputStream(const char *data, size_t length);
virtual ~wxMemoryInputStream();
+ virtual size_t StreamSize() const { return m_length; }
char Peek();
-
- protected:
-
- size_t DoRead(void *buffer, size_t size);
- off_t DoSeekInput(off_t pos, wxSeekMode mode);
- off_t DoTellInput() const { return m_position_i; }
-
- protected:
- off_t m_position_i;
};
-class wxMemoryOutputStream: public virtual wxMemoryStreamBase, public wxOutputStream {
+class wxMemoryOutputStream: public wxOutputStream {
public:
wxMemoryOutputStream(char *data = NULL, size_t length = 0);
virtual ~wxMemoryOutputStream();
-
- char *GetData() { Sync(); return m_buffer; }
- size_t GetLength() { Sync(); return m_length; }
-
- protected:
-
- size_t DoWrite(const void *buffer, size_t size);
- off_t DoSeekOutput(off_t pos, wxSeekMode mode);
- off_t DoTellOutput() const { return m_position_o; }
-
- protected:
- off_t m_position_o;
-};
-
-class wxMemoryStream: public wxMemoryInputStream, public wxMemoryOutputStream {
- public:
- wxMemoryStream(char *data = NULL, size_t length = 0);
- virtual ~wxMemoryStream();
};
#endif