Embeds the TrueType program the document's font resolvers find for query, as EmbedTrueTypeFont(ReadOnlyMemory<Byte>, Int32) does.
public PdfCanvasFont? EmbedTrueTypeFont(FontQuery query)
What to look for: a PostScript or family name, and optionally style, weight and a Standard 14 stand-in.
null when no resolver finds a program for the query or the program it finds cannot be embedded (not TrueType, restricted).ISO 32000-2 §9.7.4–§9.7.6, §9.8, §9.9 and §9.10.3. The resolvers are the ones the document was opened or created with
(PdfOptions.UseFontResolver, UseStandard14Fonts, the system font resolver); set the query's FontType to
TrueType to ask for a TrueType program. A mutation the first time a program is embedded.