preprocess_math_text Subroutine

public subroutine preprocess_math_text(input_text, result_text, result_len)

Remove '$' delimiters and escape '^'/'_' outside math so they render literally UTF-8 aware: multi-byte characters are copied as intact sequences

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	input_text
character(len=*),	intent(out)			::	result_text
integer,	intent(out)			::	result_len