Here is some info to get you started
Copy these lines into the DBPro editor
XFont Setup Font =help\eXtends\Commands\Basic2D\XFont Setup Font.htm=ImageFile$, FontNumber, FontSize, FirstChar, Flag
XFont Clear Font =help\eXtends\Commands\Basic2D\XFont Clear Font.htm=FontNumber
XFont Exist =help\eXtends\Commands\Basic2D\XFont Exist.htm=FontNumber
XFont Clear All Fonts =help\eXtends\Commands\Basic2D\XFont Clear All Fonts.htm=
XFont Set Cursor =help\eXtends\Commands\Basic2D\XFont Set Cursor.htm=XCurs, YCurs
XFont Set Current Font =help\eXtends\Commands\Basic2D\XFont Set Current Font.htm=FontNumber
XFont Text Width =help\eXtends\Commands\Basic2D\XFont Text Width.htm=StringText$
XFont Text Height =help\eXtends\Commands\Basic2D\XFont Text Height.htm=StringText$
XFont Print =help\eXtends\Commands\Basic2D\XFont Print.htm=StringText$
XFont Set Current Bitmap =help\eXtends\Commands\Basic2D\XFont Set Current Bitmap.htm=BitmapNumber
XFont Auto Return Mode =help\eXtends\Commands\Basic2D\XFont Auto Return Mode.htm=Mode
If you will highlight the first command
XFont Setup Font
Then press the f1 key for help, eXtends help will show you what the command does
You will also notice that the help file for that first command is found in the
help\eXtends\Commands\Basic2D\
folder in your DBPro directory