public static extern SU_RESULT SUTextSetFont(SUTextRef text, SUFontRef font);
public static extern SU_RESULT SUFontGetItalic(SUFontRef font, ref bool is_italic);
public static extern SU_RESULT SUFontGetUseWorldSize(SUFontRef font, ref bool use_world_size);
public static extern SU_RESULT SUFontGetPointSize(SUFontRef font, ref size_t size);
public static extern SU_RESULT SUFontGetBold(SUFontRef font, ref bool is_bold);
public static extern SU_RESULT SUFontGetFaceName(SUFontRef font, ref SUStringRef name);
public static extern SUEntityRef SUFontToEntity(SUFontRef font);
public static extern SU_RESULT SUFontGetWorldSize(SUFontRef font, ref double world_size);
public static extern SU_RESULT SUDimensionStyleGetFont(SUDimensionStyleRef style, ref SUFontRef font);
public static extern SU_RESULT SUDimensionSetFont(SUDimensionRef dimension, SUFontRef font);