[MSDN Library April 2000] Adding a Tool Tip (53.5912190963342%)
MSDN Library - April 2000 > Visual Studio 6.0 Documentation > Visual C++ Documentation > Using Visual C++ > Visual C++ Tutorials > Scribble: MDI Drawing Application > Constructing the User Interface > Edit Scribble's Toolbar > Add the Thick Line Button to Scribble's Toolbar Bitmap