TextStream Constructor added

device/textstream.cc

@@ -1,12 +1,17 @@
 #include "textstream.h"
 
-TextStream::TextStream(unsigned from_col, unsigned to_col, unsigned from_row,
-                       unsigned to_row, bool use_cursor) {
-  (void)from_col;
-  (void)to_col;
-  (void)from_row;
-  (void)to_row;
-  (void)use_cursor;
-}
+TextStream::TextStream(unsigned from_col, 
+                       unsigned to_col, 
+                       unsigned from_row,
+                       unsigned to_row, 
+                       bool use_cursor)
+          : from_col_(0),
+            to_col_(80),
+            from_row_(0),
+            to_row_(25),
+            use_cursor_(false)
+                    
+{}
+
 
 void TextStream::flush() {}

device/textstream.h

@@ -38,4 +38,11 @@ class TextStream {
    *  \todo(11) Implement method
    */
   void flush();
+
+ private:
+      unsigned from_col_;
+      unsigned to_col_;
+      unsigned from_row_;
+      unsigned to_row_;
+      bool use_cursor_;
 };