ttfSetTextDirection function ttf

bool ttfSetTextDirection(
  1. Pointer<TtfText> text,
  2. int direction
)

Set the direction to be used for text shaping a text object.

This function only supports left-to-right text shaping if SDL_ttf was not built with HarfBuzz support.

\param text the text to modify. \param direction the new direction for text to flow. \returns true on success or false on failure; call SDL_GetError() for more information.

\threadsafety This function should be called on the thread that created the text.

\since This function is available since SDL_ttf 3.0.0.

extern SDL_DECLSPEC bool SDLCALL TTF_SetTextDirection(TTF_Text *text, TTF_Direction direction)

Implementation

bool ttfSetTextDirection(Pointer<TtfText> text, int direction) {
  final ttfSetTextDirectionLookupFunction = _libTtf
      .lookupFunction<
        Uint8 Function(Pointer<TtfText> text, Int32 direction),
        int Function(Pointer<TtfText> text, int direction)
      >('TTF_SetTextDirection');
  return ttfSetTextDirectionLookupFunction(text, direction) == 1;
}