Create a pair reader from DXF bytes (ASCII or binary).
ASCII path: peek HEADER for version/codepage when needed. UTF-8 drawings
decode one line-aligned window at a time (no full-file string). Legacy code
pages still decode once via TextDecoder, then scan with a character cursor.
Create a pair reader from DXF bytes (ASCII or binary).
ASCII path: peek HEADER for version/codepage when needed. UTF-8 drawings decode one line-aligned window at a time (no full-file string). Legacy code pages still decode once via
TextDecoder, then scan with a character cursor.