Provided by: libsdl3-ttf-doc_3.2.2+ds-1_all 

NAME
TTF_Direction - Direction flags
HEADER FILE
Defined in SDL3_ttf/SDL_ttf.h
SYNOPSIS
#include "SDL3_ttf/SDL_ttf.h"
typedef enum TTF_Direction
{
TTF_DIRECTION_INVALID = 0,
TTF_DIRECTION_LTR = 4, /**< Left to Right */
TTF_DIRECTION_RTL, /**< Right to Left */
TTF_DIRECTION_TTB, /**< Top to Bottom */
TTF_DIRECTION_BTT /**< Bottom to Top */
} TTF_Direction;
DESCRIPTION
The values here are chosen to match
hb_direction_t ⟨https://
harfbuzz.www:lenstrwww:splitstr:nwww:splitstr:r[char46]github.www:lenstrwww:splitstr:nwww:splitstr:r[char46]io/
harfbuzz-hb-common.www:lenstrwww:splitstr:nwww:splitstr:r[char46]html#hb-direction-t⟩
.
AVAILABILITY
This enum is available since SDL_ttf 3.0.0.
SEE ALSO
•(3), TTF_SetFontDirection(3)
SDL_ttf SDL_ttf 3.2.2 TTF_Direction(3type)