Load the specify font descriptor into the LoadedFonts array.
Not intended to be used directly from your code.
Values passed to this procedure:
| FontDictionaryName | The name used to reference the font within the document Font Dictionary. The FontDictionaryName is assigned to the font when you call LoadFont. | |
| FontName | The pdf.FontName to load. | |
| FontStyle | The pdf.FontStyle (Regular, Bold, Italic or BoldItalic). |