Produce an ASCII-safe version of input suitable for placement
onto the canvas: LaTeX commands become Unicode (or ASCII words),
math delimiters and mathtext braces are stripped, and any
remaining Unicode symbols are transliterated.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=*), | intent(in) | :: | input | |||
| character(len=*), | intent(out) | :: | output | |||
| integer, | intent(out) | :: | out_len |