THPDFHeadlessRichTextFonts

THPDFHeadlessRichTextFonts =
  array[THPDFHeadlessRichTextFontStyle] of SysUtils.TBytes;

Caller-supplied Unicode TrueType programs for each used style; byte arrays remain caller-owned, while generated appearances retain their own embedded bytes

Used font programs share the configured aggregate MaxFontBytes budget and the existing editing, embedding and glyph validation

Native rich-text field behavior · Document API