HMSetFont
HMSetFont
Set the font used to display text in help balloons short font; the global font number
You can use the HMSetFont function to set the font that is currently used to display text in help balloons.
font: specifies the global font number for the Help Manager to use to display text in help balloons. This sets the font for help balloons in
all applications and software that display help balloons. Use this
function with extreme restraint; the default font provides a
consistent look across applications.
noErr (0) No error
memFullErr (-108) Not enough room in heap zone
Warning: If your application changes the font name or size, the change affects
all applications and software that display help balloons