raqm raqm_create raqm_reference raqm_destroy raqm_clear_contents raqm_set_text raqm_set_text_utf8 raqm_set_text_utf16 raqm_set_par_direction raqm_set_language raqm_set_freetype_face raqm_set_freetype_face_range raqm_set_freetype_load_flags raqm_set_freetype_load_flags_range raqm_set_letter_spacing_range raqm_set_word_spacing_range raqm_set_invisible_glyph raqm_add_font_feature raqm_layout raqm_get_glyphs raqm_get_par_resolved_direction raqm_get_direction_at_index raqm_index_to_position raqm_position_to_index raqm_version raqm_version_atleast raqm_version_string RAQM_VERSION_ATLEAST RAQM_VERSION_MAJOR RAQM_VERSION_MICRO RAQM_VERSION_MINOR RAQM_VERSION_STRING raqm_t raqm_direction_t raqm_glyph_t RAQM_API