Determines the inherent direction of a character.
The inherent direction is either `PANGO_DIRECTION_LTR`, `PANGO_DIRECTION_RTL`, or `PANGO_DIRECTION_NEUTRAL`.
This function is useful to categorize characters into left-to-right letters, right-to-left letters, and everything else. If full Unicode bidirectional type of a character is needed, [[email protected]_unichar] can be used instead.
ch |
a Unicode character |
the direction of the character. |