Use bool instead of int. Replace TRUE/FALSE with true/false.

[wxWidgets.git] / include / wx / mstream.h

diff --git a/include/wx/mstream.h b/include/wx/mstream.h
index dc8c6688d7e852360a044915cd7b471fb8420949..fca461b5dc3910a5f4285832aa2c06cdb4b5ee14 100644 (file)
--- a/include/wx/mstream.h
+++ b/include/wx/mstream.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        mstream.h
+// Name:        wx/mstream.h
 // Purpose:     Memory stream classes
 // Author:      Guilhem Lavaux
 // Modified by:
@@ -8,62 +8,71 @@
 // Copyright:   (c) Guilhem Lavaux
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
-#ifndef __WXMMSTREAM_H__
-#define __WXMMSTREAM_H__
 
-#include <wx/stream.h>
+#ifndef _WX_WXMMSTREAM_H__
+#define _WX_WXMMSTREAM_H__
 
-class wxMemoryStreamBase {
- protected:
-  wxMemoryStreamBase();
-  virtual ~wxMemoryStreamBase();
+#include "wx/stream.h"
 
-  bool ChangeBufferSize(size_t new_length);
+#if wxUSE_STREAMS
 
- protected:
-  bool m_persistent;
-  size_t m_length;
-  char *m_buffer;
-  int m_iolimit;
-};
+class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream
+{
+public:
+    wxMemoryInputStream(const void *data, size_t length);
+    virtual ~wxMemoryInputStream();
+    virtual size_t GetSize() const { return m_length; }
+    virtual bool Eof() const;
+
+    char Peek();
+
+    wxStreamBuffer *GetInputStreamBuffer() const { return m_i_streambuf; }
+
+    // deprecated, compatibility only
+    wxStreamBuffer *InputStreamBuffer() const { return m_i_streambuf; }
+
+protected:
+    wxStreamBuffer *m_i_streambuf;
 
-class wxMemoryInputStream: virtual public wxMemoryStreamBase, public wxInputStream {
- public:
-  wxMemoryInputStream(const char *data, size_t length);
-  virtual ~wxMemoryInputStream();
+    size_t OnSysRead(void *buffer, size_t nbytes);
+    off_t OnSysSeek(off_t pos, wxSeekMode mode);
+    off_t OnSysTell() const;
 
- 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; }
+private:
+    size_t m_length;
 
- protected:
-  off_t m_position_i;
+    DECLARE_NO_COPY_CLASS(wxMemoryInputStream)
 };
 
-class wxMemoryOutputStream: virtual public wxMemoryStreamBase, public wxOutputStream {
- public:
-  wxMemoryOutputStream(char *data = NULL, size_t length = 0);
-  virtual ~wxMemoryOutputStream();
+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 size_t GetSize() const { return m_o_streambuf->GetLastAccess(); }
 
-  char *GetData() { Sync(); return m_buffer; }
-  size_t GetLength() { Sync(); return m_length; }
+    size_t CopyTo(void *buffer, size_t len) const;
 
- protected:
+    wxStreamBuffer *GetOutputStreamBuffer() const { return m_o_streambuf; }
 
-  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; }
+    // deprecated, compatibility only
+    wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; }
 
- protected:
-  off_t m_position_o;
-};
+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;
 
-class wxMemoryStream: public wxMemoryInputStream, public wxMemoryOutputStream {
- public:
-  wxMemoryStream(char *data = NULL, size_t length = 0);
-  virtual ~wxMemoryStream();
+    DECLARE_NO_COPY_CLASS(wxMemoryOutputStream)
 };
 
 #endif
+  // wxUSE_STREAMS
+
+#endif
+  // _WX_WXMMSTREAM_H__
+