We ll also be adding some new functionality.
Backspace moves back one space deleting the last character in the line.
We also want to be able to save our document and reopen it to view what was saved. Make sure to use all the default values except for splitter window support. Now add member variables to your doc class to represent the four pieces of information retrieved from the preferences dialog. Add functions to your doc class to set and get the various data. I ll explain this further in class Add this same array to your view class.