implemented vertical scrolling.

created new class VerticalTextScroller to handle task display in deck selection screens
modified detailed popup placement on deck selection screen to compensate for lack of border

projects/mtg/include/TextScroller.h

@@ -12,27 +12,47 @@ protected:
   string mText;
   string tempText;
   int fontId;
-  float mWidth;
-  float mSpeed;
+  float mWidth;	// width of the text scroller object
+  float mScrollSpeed;
   float mX;
   float mY;
   float start;
   int timer;
-  size_t minimumItems;
-
+ 
   vector<string> strings;
   unsigned int currentId;
   int mRandom;
   int scrollDirection;
 
 public:
+  TextScroller(int fontId, float x, float y, float width, float speed = 100);
   void Add(string text);
   void Reset();
   void setRandom(int mode = 1);
-  TextScroller(int fontId, float x, float y, float width, float speed = 30, int scrollerType = 0, size_t _minimumItems = 2);
   void Render();
   void Update(float dt);
   virtual ostream& toString(ostream& out) const;
 };
 
+class VerticalTextScroller:
+	public TextScroller
+{
+private:
+	size_t mNbItemsShown;
+	bool mScrollerInitialized;
+	float mHeight; // maximum height availble for display
+	int marginX;
+	int marginY; // margin used to allow text to scroll off screen without
+				// affecting look and feel.  Should be enough
+				// for at least one line of text ( marginY)
+
+protected:
+	string wordWrap(string sentence, float width);
+
+public:
+	VerticalTextScroller(int fontId, float x, float y, float width, float height, float scrollSpeed = 30, size_t _minimumItems = 1);
+	void Render();
+	void Update(float dt);
+	
+};
 #endif