14.3 Extend the program in Fig. 14.26 to include a
CheckBox for every font-style option. [Hint: Use logical exclusive OR (
^) rather than testing for every bit explicitly.]
14.4 Create the GUI in Fig. 14.41 (you do not have to provide functionality).
Fig. 14.41. Calculator GUI.
14.5 Create the GUI in Fig. 14.42 (you do not have to provide functionality).
Fig. 14.42. Printer GUI.
14.6 (Temperature Conversions) Write a temperature conversion program that converts from Fahrenheit to Celsius. The Fahrenheit temperature should be entered ...