modern-pdf-lib / isOpenTypeCFF
Function: isOpenTypeCFF()
isOpenTypeCFF(
data):boolean
Defined in: src/assets/font/otfDetect.ts:19
Detect whether font data is an OpenType font with CFF outlines. CFF-based OpenType fonts start with the ASCII bytes "OTTO". TrueType-based OpenType fonts start with 0x00010000 or "true".
Parameters
data
Uint8Array
Raw font file bytes.
Returns
boolean
true if the font is a CFF-based OpenType font.