# FontFamily user defined functions Reference

Below is a complete list of the user defined functions available in AutoIt. Click on a user defined function name for a detailed description.

When using them you need to add a #include <GDIPlus.au3>.

User Defined Function | Description
--- | ---
_GDIPlus_FontFamilyCreate | Create a Font Family object
_GDIPlus_FontFamilyCreateFromCollection | Creates a FontFamily object based on a specified font family
_GDIPlus_FontFamilyDispose | Release a Font Family object
_GDIPlus_FontFamilyGetCellAscent | Gets the cell ascent, in design units, of a font family for the specified style or style combination
_GDIPlus_FontFamilyGetCellDescent | Gets the cell descent, in design units, of a font family for the specified style or style combination
_GDIPlus_FontFamilyGetEmHeight | Gets the size (commonly called em size or em height), in design units, of a font family
_GDIPlus_FontFamilyGetLineSpacing | Gets the line spacing, in design units, of this font family for the specified style or style combination