TextStream implemented but the print() function isnt used correctly

device/textstream.cc

@@ -14,4 +14,12 @@ TextStream::TextStream(unsigned from_col,
 {}
 
 
-void TextStream::flush() {}
+void TextStream::flush() {
+  for (unsigned i=0; i <= pos; i++) {
+    //print(buffer[i]);
+  }
+  pos = 0;
+  
+
+
+}

device/textstream.h

@@ -8,7 +8,8 @@
 
 #pragma once
 #include "../types.h"
-
+#include "../object/outputstream.h"
+#include "../arch/textwindow.h"
 /*! \brief  Output text (form different data type sources) on screen in text
  * mode
  *  \ingroup io
@@ -19,7 +20,7 @@
  * \ref TextWindow and only implements the method \ref TextStream::flush().
  * Further formatting or special effects are implemented in \ref TextWindow.
  */
-class TextStream {
+class TextStream: public OutputStream, protected TextWindow {
   // Prevent copies and assignments
   TextStream(const TextStream&) = delete;
   TextStream& operator=(const TextStream&) = delete;

object/stringbuffer.h

@@ -43,7 +43,7 @@ class Stringbuffer {
  protected:
   /*! \brief Constructor; Marks the buffer as empty
    */
-  Stringbuffer() {}
+  Stringbuffer() : pos(0){}
 
   /*! \brief Inserts a character into the buffer.
    *
@@ -63,7 +63,9 @@ class Stringbuffer {
    *  flush() is required to reset the position pos.
    */
   virtual void flush() = 0;
-
+  
+  unsigned pos;
+  char buffer[80+1]; 
  public:
   /*! \brief Destructor (nothing to do here)
    */