HB_H_IN HB_OT_H_IN HB_AAT_H_IN
hb-aat-layout HB_AAT_LAYOUT_NO_SELECTOR_INDEX hb_aat_layout_feature_type_t hb_aat_layout_feature_selector_t hb_aat_layout_feature_selector_info_t hb_aat_layout_feature_type_get_name_id hb_aat_layout_feature_type_get_selector_infos hb_aat_layout_get_feature_types hb_aat_layout_has_positioning hb_aat_layout_has_substitution hb_aat_layout_has_tracking
hb-blob hb_blob_create hb_blob_create_or_fail hb_blob_create_from_file hb_blob_create_from_file_or_fail hb_blob_create_sub_blob hb_blob_copy_writable_or_fail hb_blob_get_empty hb_blob_reference hb_blob_destroy hb_blob_set_user_data hb_blob_get_user_data hb_blob_make_immutable hb_blob_is_immutable hb_blob_get_data hb_blob_get_data_writable hb_blob_get_length hb_blob_t hb_memory_mode_t
hb-buffer hb_buffer_create hb_buffer_allocation_successful hb_buffer_create_similar hb_buffer_get_empty hb_buffer_reference hb_buffer_destroy hb_buffer_set_user_data hb_buffer_get_user_data hb_buffer_reset hb_buffer_clear_contents hb_buffer_pre_allocate hb_buffer_add hb_buffer_add_codepoints hb_buffer_add_utf32 hb_buffer_add_utf16 hb_buffer_add_utf8 hb_buffer_add_latin1 hb_buffer_append hb_buffer_set_content_type hb_buffer_get_content_type hb_buffer_set_direction hb_buffer_get_direction hb_buffer_set_script hb_buffer_get_script hb_buffer_set_language hb_buffer_get_language hb_buffer_set_flags hb_buffer_get_flags hb_buffer_set_cluster_level hb_buffer_get_cluster_level hb_buffer_set_length hb_buffer_get_length hb_buffer_set_segment_properties hb_buffer_get_segment_properties hb_buffer_guess_segment_properties hb_buffer_set_unicode_funcs hb_buffer_get_unicode_funcs hb_buffer_get_glyph_infos hb_glyph_info_get_glyph_flags hb_buffer_get_glyph_positions hb_buffer_has_positions hb_buffer_set_invisible_glyph hb_buffer_get_invisible_glyph hb_buffer_set_not_found_glyph hb_buffer_get_not_found_glyph hb_buffer_set_replacement_codepoint hb_buffer_get_replacement_codepoint hb_buffer_normalize_glyphs hb_buffer_reverse hb_buffer_reverse_range hb_buffer_reverse_clusters hb_buffer_serialize hb_buffer_serialize_glyphs hb_buffer_deserialize_glyphs hb_buffer_serialize_unicode hb_buffer_deserialize_unicode hb_buffer_serialize_format_from_string hb_buffer_serialize_format_to_string hb_buffer_serialize_list_formats hb_segment_properties_equal hb_segment_properties_hash hb_segment_properties_overlay hb_buffer_diff hb_buffer_message_func_t hb_buffer_set_message_func HB_SEGMENT_PROPERTIES_DEFAULT HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT hb_buffer_t hb_glyph_info_t hb_glyph_flags_t hb_glyph_position_t hb_buffer_content_type_t hb_buffer_flags_t hb_buffer_cluster_level_t hb_segment_properties_t hb_buffer_serialize_format_t hb_buffer_serialize_flags_t hb_buffer_diff_flags_t
hb-common HB_TAG HB_UNTAG hb_tag_from_string hb_tag_to_string hb_direction_from_string hb_direction_to_string HB_DIRECTION_REVERSE HB_DIRECTION_IS_BACKWARD HB_DIRECTION_IS_FORWARD HB_DIRECTION_IS_HORIZONTAL HB_DIRECTION_IS_VALID HB_DIRECTION_IS_VERTICAL hb_script_from_iso15924_tag hb_script_to_iso15924_tag hb_script_from_string hb_script_get_horizontal_direction hb_language_from_string hb_language_to_string hb_language_get_default hb_language_matches hb_feature_from_string hb_feature_to_string hb_variation_from_string hb_variation_to_string hb_bool_t hb_codepoint_t hb_destroy_func_t hb_direction_t hb_language_t hb_feature_t hb_variation_t hb_mask_t hb_position_t hb_tag_t hb_script_t hb_user_data_key_t HB_TAG_NONE HB_TAG_MAX HB_TAG_MAX_SIGNED HB_LANGUAGE_INVALID HB_FEATURE_GLOBAL_END HB_FEATURE_GLOBAL_START HB_HAS_CAIRO HB_HAS_CORETEXT HB_HAS_DIRECTWRITE HB_HAS_FREETYPE HB_HAS_GDI HB_HAS_GLIB HB_HAS_GRAPHITE HB_HAS_ICU HB_HAS_UNISCRIBE HB_BEGIN_DECLS HB_END_DECLS hb_var_int_t hb_var_num_t int16_t int32_t int64_t int8_t uint16_t uint32_t uint64_t uint8_t HB_EXTERN HB_DEPRECATED HB_DEPRECATED_FOR
hb-draw hb_draw_funcs_create hb_draw_funcs_get_empty hb_draw_funcs_reference hb_draw_funcs_destroy hb_draw_funcs_set_user_data hb_draw_funcs_get_user_data hb_draw_funcs_make_immutable hb_draw_funcs_is_immutable hb_draw_move_to_func_t hb_draw_funcs_set_move_to_func hb_draw_line_to_func_t hb_draw_funcs_set_line_to_func hb_draw_quadratic_to_func_t hb_draw_funcs_set_quadratic_to_func hb_draw_cubic_to_func_t hb_draw_funcs_set_cubic_to_func hb_draw_close_path_func_t hb_draw_funcs_set_close_path_func hb_draw_move_to hb_draw_line_to hb_draw_quadratic_to hb_draw_cubic_to hb_draw_close_path HB_DRAW_STATE_DEFAULT hb_draw_funcs_t hb_draw_state_t
hb-paint hb_paint_funcs_t hb_paint_funcs_create hb_paint_funcs_get_empty hb_paint_funcs_reference hb_paint_funcs_destroy hb_paint_funcs_set_user_data hb_paint_funcs_get_user_data hb_paint_funcs_make_immutable hb_paint_funcs_is_immutable hb_paint_push_transform_func_t hb_paint_funcs_set_push_transform_func hb_paint_pop_transform_func_t hb_paint_funcs_set_pop_transform_func hb_paint_push_clip_glyph_func_t hb_paint_funcs_set_push_clip_glyph_func hb_paint_push_clip_rectangle_func_t hb_paint_funcs_set_push_clip_rectangle_func hb_paint_pop_clip_func_t hb_paint_funcs_set_pop_clip_func hb_paint_color_func_t hb_paint_funcs_set_color_func HB_PAINT_IMAGE_FORMAT_PNG HB_PAINT_IMAGE_FORMAT_SVG HB_PAINT_IMAGE_FORMAT_BGRA hb_paint_image_func_t hb_paint_funcs_set_image_func hb_color_line_t hb_color_stop_t hb_color_line_get_color_stops_func_t hb_color_line_get_color_stops hb_paint_extend_t hb_color_line_get_extend_func_t hb_color_line_get_extend hb_paint_linear_gradient_func_t hb_paint_funcs_set_linear_gradient_func hb_paint_radial_gradient_func_t hb_paint_funcs_set_radial_gradient_func hb_paint_sweep_gradient_func_t hb_paint_funcs_set_sweep_gradient_func hb_paint_composite_mode_t hb_paint_push_group_func_t hb_paint_funcs_set_push_group_func hb_paint_pop_group_func_t hb_paint_funcs_set_pop_group_func hb_paint_push_transform hb_paint_pop_transform hb_paint_push_clip_glyph hb_paint_push_clip_rectangle hb_paint_pop_clip hb_paint_color hb_paint_image hb_paint_linear_gradient hb_paint_radial_gradient hb_paint_sweep_gradient hb_paint_push_group hb_paint_pop_group
hb-deprecated HB_BUFFER_FLAGS_DEFAULT HB_BUFFER_SERIALIZE_FLAGS_DEFAULT HB_SCRIPT_CANADIAN_ABORIGINAL hb_font_funcs_set_glyph_func hb_font_get_glyph_func_t HB_MATH_GLYPH_PART_FLAG_EXTENDER HB_OT_MATH_SCRIPT hb_ot_layout_table_choose_script hb_ot_layout_table_find_script hb_ot_tag_from_language hb_ot_tags_from_script HB_OT_VAR_NO_AXIS_INDEX hb_ot_var_axis_t hb_ot_var_find_axis hb_ot_var_get_axes hb_unicode_eastasian_width_func_t hb_unicode_eastasian_width hb_unicode_funcs_set_eastasian_width_func HB_UNICODE_MAX_DECOMPOSITION_LEN hb_unicode_decompose_compatibility_func_t hb_unicode_decompose_compatibility hb_unicode_funcs_set_decompose_compatibility_func hb_font_funcs_set_glyph_v_kerning_func hb_font_get_glyph_v_kerning hb_font_get_glyph_v_kerning_func_t
hb-coretext HB_CORETEXT_TAG_KERX HB_CORETEXT_TAG_MORT HB_CORETEXT_TAG_MORX hb_coretext_face_create hb_coretext_font_create hb_coretext_face_get_cg_font hb_coretext_font_get_ct_font
hb-directwrite hb_directwrite_face_create hb_directwrite_face_get_font_face
hb-face hb_face_count hb_face_t hb_face_create hb_face_create_for_tables hb_face_get_empty hb_face_reference hb_face_destroy hb_face_set_user_data hb_face_get_user_data hb_face_make_immutable hb_face_is_immutable hb_face_get_table_tags hb_face_set_glyph_count hb_face_get_glyph_count hb_face_set_index hb_face_get_index hb_face_set_upem hb_face_get_upem hb_face_reference_blob hb_face_reference_table hb_face_collect_unicodes hb_face_collect_nominal_glyph_mapping hb_face_collect_variation_selectors hb_face_collect_variation_unicodes hb_face_builder_create hb_face_builder_add_table hb_face_builder_sort_tables
hb-font hb_font_add_glyph_origin_for_direction hb_font_create hb_font_create_sub_font hb_font_get_empty hb_font_reference hb_font_destroy hb_font_set_user_data hb_font_get_user_data hb_font_make_immutable hb_font_is_immutable hb_font_set_face hb_font_get_face hb_font_get_glyph hb_font_get_glyph_advance_for_direction hb_font_get_glyph_advances_for_direction hb_font_get_glyph_contour_point hb_font_get_glyph_contour_point_for_origin hb_font_get_glyph_extents hb_font_get_glyph_extents_for_origin hb_font_get_glyph_from_name hb_font_get_glyph_h_advance hb_font_get_glyph_v_advance hb_font_get_glyph_h_advances hb_font_get_glyph_v_advances hb_font_get_glyph_h_kerning hb_font_get_glyph_kerning_for_direction hb_font_get_glyph_h_origin hb_font_get_glyph_v_origin hb_font_get_glyph_origin_for_direction hb_font_get_glyph_name hb_font_get_glyph_shape hb_font_draw_glyph hb_font_paint_glyph hb_font_get_nominal_glyph hb_font_get_nominal_glyphs hb_font_get_variation_glyph hb_font_set_parent hb_font_get_parent hb_font_set_ppem hb_font_get_ppem hb_font_set_ptem hb_font_get_ptem hb_font_set_scale hb_font_get_scale hb_font_set_synthetic_slant hb_font_get_synthetic_slant hb_font_set_variations HB_FONT_NO_VAR_NAMED_INSTANCE hb_font_set_var_named_instance hb_font_get_var_named_instance hb_font_set_var_coords_design hb_font_get_var_coords_design hb_font_set_var_coords_normalized hb_font_get_var_coords_normalized hb_font_glyph_from_string hb_font_glyph_to_string hb_font_get_serial hb_font_changed hb_font_set_funcs hb_font_set_funcs_data hb_font_subtract_glyph_origin_for_direction hb_font_funcs_create hb_font_funcs_get_empty hb_font_funcs_reference hb_font_funcs_destroy hb_font_funcs_set_user_data hb_font_funcs_get_user_data hb_font_funcs_make_immutable hb_font_funcs_is_immutable hb_font_get_glyph_contour_point_func_t hb_font_funcs_set_glyph_contour_point_func hb_font_get_glyph_extents_func_t hb_font_funcs_set_glyph_extents_func hb_font_get_glyph_from_name_func_t hb_font_funcs_set_glyph_from_name_func hb_font_get_glyph_advance_func_t hb_font_get_glyph_h_advance_func_t hb_font_funcs_set_glyph_h_advance_func hb_font_get_glyph_v_advance_func_t hb_font_funcs_set_glyph_v_advance_func hb_font_get_glyph_advances_func_t hb_font_get_glyph_h_advances_func_t hb_font_funcs_set_glyph_h_advances_func hb_font_get_glyph_v_advances_func_t hb_font_funcs_set_glyph_v_advances_func hb_font_get_glyph_kerning_func_t hb_font_get_glyph_h_kerning_func_t hb_font_funcs_set_glyph_h_kerning_func hb_font_get_glyph_origin_func_t hb_font_get_glyph_h_origin_func_t hb_font_funcs_set_glyph_h_origin_func hb_font_get_glyph_v_origin_func_t hb_font_funcs_set_glyph_v_origin_func hb_font_get_glyph_name_func_t hb_font_funcs_set_glyph_name_func hb_font_get_glyph_shape_func_t hb_font_funcs_set_glyph_shape_func hb_font_draw_glyph_func_t hb_font_funcs_set_draw_glyph_func hb_font_paint_glyph_func_t hb_font_funcs_set_paint_glyph_func hb_font_get_nominal_glyph_func_t hb_font_funcs_set_nominal_glyph_func hb_font_get_nominal_glyphs_func_t hb_font_funcs_set_nominal_glyphs_func hb_font_get_variation_glyph_func_t hb_font_funcs_set_variation_glyph_func hb_font_funcs_t hb_font_t hb_reference_table_func_t hb_font_get_font_extents_func_t hb_font_get_font_h_extents_func_t hb_font_funcs_set_font_h_extents_func hb_font_get_font_v_extents_func_t hb_font_funcs_set_font_v_extents_func hb_font_get_h_extents hb_font_get_v_extents hb_font_get_extents_for_direction hb_font_extents_t hb_glyph_extents_t
hb-ft hb_ft_face_create hb_ft_face_create_cached hb_ft_face_create_referenced hb_ft_font_create hb_ft_font_create_referenced hb_ft_font_changed hb_ft_font_get_face hb_ft_font_lock_face hb_ft_font_unlock_face hb_ft_font_set_load_flags hb_ft_font_get_load_flags hb_ft_font_set_funcs hb_ft_hb_font_changed
hb-gdi hb_gdi_face_create
hb-glib hb_glib_get_unicode_funcs hb_glib_script_from_script hb_glib_script_to_script hb_glib_blob_create
hb-graphite2 HB_GRAPHITE2_TAG_SILF hb_graphite2_face_get_gr_face hb_graphite2_font_get_gr_font
hb-icu hb_icu_get_unicode_funcs hb_icu_script_from_script hb_icu_script_to_script
hb-map hb_map_create hb_map_allocation_successful hb_map_copy hb_map_clear hb_map_get_empty hb_map_reference hb_map_destroy hb_map_set_user_data hb_map_get_user_data hb_map_set hb_map_get hb_map_del hb_map_has hb_map_get_population hb_map_is_empty hb_map_is_equal hb_map_hash hb_map_update hb_map_next hb_map_keys hb_map_values HB_MAP_VALUE_INVALID hb_map_t
hb-ot-color HB_COLOR hb_color_get_alpha hb_color_get_blue hb_color_get_green hb_color_get_red hb_ot_color_glyph_get_layers hb_ot_color_glyph_reference_png hb_ot_color_glyph_reference_svg hb_ot_color_has_layers hb_ot_color_has_paint hb_ot_color_glyph_has_paint hb_ot_color_has_palettes hb_ot_color_has_png hb_ot_color_has_svg hb_ot_color_palette_color_get_name_id hb_ot_color_palette_get_colors hb_ot_color_palette_get_count hb_ot_color_palette_get_flags hb_ot_color_palette_get_name_id hb_color_t hb_ot_color_layer_t hb_ot_color_palette_flags_t
hb-ot-font hb_ot_font_set_funcs
hb-ot-name hb_ot_name_list_names hb_ot_name_get_utf16 hb_ot_name_get_utf32 hb_ot_name_get_utf8 HB_OT_NAME_ID_INVALID hb_ot_name_id_t hb_ot_name_entry_t
hb-ot-layout hb_ot_tag_to_language hb_ot_tag_to_script hb_ot_tags_from_script_and_language hb_ot_tags_to_script_and_language hb_ot_layout_collect_lookups hb_ot_layout_collect_features hb_ot_layout_feature_get_characters hb_ot_layout_feature_get_lookups hb_ot_layout_feature_get_name_ids hb_ot_layout_feature_with_variations_get_lookups hb_ot_layout_get_attach_points hb_ot_layout_get_horizontal_baseline_tag_for_script hb_ot_layout_get_baseline hb_ot_layout_get_baseline_with_fallback hb_ot_layout_get_glyph_class hb_ot_layout_get_glyphs_in_class hb_ot_layout_get_ligature_carets hb_ot_layout_get_size_params hb_ot_layout_has_glyph_classes hb_ot_layout_has_positioning hb_ot_layout_has_substitution hb_ot_layout_language_find_feature hb_ot_layout_language_get_feature_indexes hb_ot_layout_language_get_feature_tags hb_ot_layout_language_get_required_feature hb_ot_layout_lookup_collect_glyphs hb_ot_layout_lookup_get_glyph_alternates hb_ot_layout_lookup_get_optical_bound hb_ot_layout_lookup_substitute_closure hb_ot_layout_lookups_substitute_closure hb_ot_layout_lookup_would_substitute hb_ot_layout_script_find_language hb_ot_layout_script_get_language_tags hb_ot_layout_script_select_language hb_ot_layout_table_find_feature_variations hb_ot_layout_table_get_feature_tags hb_ot_layout_table_get_script_tags hb_ot_layout_table_get_lookup_count hb_ot_layout_table_select_script hb_ot_shape_plan_collect_lookups hb_ot_layout_language_get_required_feature_index HB_OT_MAX_TAGS_PER_LANGUAGE HB_OT_MAX_TAGS_PER_SCRIPT HB_OT_TAG_DEFAULT_LANGUAGE HB_OT_TAG_DEFAULT_SCRIPT HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX HB_OT_LAYOUT_NO_FEATURE_INDEX HB_OT_LAYOUT_NO_SCRIPT_INDEX HB_OT_LAYOUT_NO_VARIATIONS_INDEX HB_OT_TAG_BASE HB_OT_TAG_GDEF HB_OT_TAG_GPOS HB_OT_TAG_GSUB HB_OT_TAG_JSTF hb_ot_layout_baseline_tag_t hb_ot_layout_glyph_class_t
hb-ot-math hb_ot_math_has_data hb_ot_math_get_constant hb_ot_math_get_glyph_italics_correction hb_ot_math_get_glyph_top_accent_attachment hb_ot_math_get_glyph_kerning hb_ot_math_get_glyph_kernings hb_ot_math_is_glyph_extended_shape hb_ot_math_get_glyph_variants hb_ot_math_get_min_connector_overlap hb_ot_math_get_glyph_assembly HB_OT_TAG_MATH HB_OT_TAG_MATH_SCRIPT hb_ot_math_constant_t hb_ot_math_kern_t hb_ot_math_kern_entry_t hb_ot_math_glyph_variant_t hb_ot_math_glyph_part_flags_t hb_ot_math_glyph_part_t
hb-ot-meta hb_ot_meta_get_entry_tags hb_ot_meta_reference_entry hb_ot_meta_tag_t
hb-ot-metrics hb_ot_metrics_get_position hb_ot_metrics_get_position_with_fallback hb_ot_metrics_get_variation hb_ot_metrics_get_x_variation hb_ot_metrics_get_y_variation hb_ot_metrics_tag_t
hb-ot-shape hb_ot_shape_glyphs_closure
hb-ot-var hb_ot_var_has_data hb_ot_var_find_axis_info hb_ot_var_get_axis_count hb_ot_var_get_axis_infos hb_ot_var_get_named_instance_count hb_ot_var_named_instance_get_subfamily_name_id hb_ot_var_named_instance_get_postscript_name_id hb_ot_var_named_instance_get_design_coords hb_ot_var_normalize_variations hb_ot_var_normalize_coords HB_OT_TAG_VAR_AXIS_ITALIC HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE HB_OT_TAG_VAR_AXIS_SLANT HB_OT_TAG_VAR_AXIS_WEIGHT HB_OT_TAG_VAR_AXIS_WIDTH hb_ot_var_axis_flags_t hb_ot_var_axis_info_t
hb-set hb_set_create hb_set_allocation_successful hb_set_copy hb_set_get_empty hb_set_reference hb_set_destroy hb_set_set_user_data hb_set_get_user_data hb_set_clear hb_set_set hb_set_has hb_set_add hb_set_add_range hb_set_add_sorted_array hb_set_del hb_set_del_range hb_set_get_max hb_set_get_min hb_set_get_population hb_set_is_empty hb_set_hash hb_set_subtract hb_set_intersect hb_set_union hb_set_symmetric_difference hb_set_invert hb_set_is_inverted hb_set_is_equal hb_set_is_subset hb_set_next hb_set_next_range hb_set_next_many hb_set_previous hb_set_previous_range HB_SET_VALUE_INVALID hb_set_t
hb-shape hb_shape hb_shape_full hb_shape_list_shapers
hb-shape-plan hb_shape_plan_create hb_shape_plan_create_cached hb_shape_plan_create2 hb_shape_plan_create_cached2 hb_shape_plan_get_empty hb_shape_plan_reference hb_shape_plan_destroy hb_shape_plan_set_user_data hb_shape_plan_get_user_data hb_shape_plan_execute hb_shape_plan_get_shaper hb_shape_plan_t
hb-unicode hb_unicode_general_category hb_unicode_combining_class hb_unicode_mirroring hb_unicode_script hb_unicode_compose hb_unicode_decompose hb_unicode_funcs_create hb_unicode_funcs_get_empty hb_unicode_funcs_reference hb_unicode_funcs_destroy hb_unicode_funcs_set_user_data hb_unicode_funcs_get_user_data hb_unicode_funcs_make_immutable hb_unicode_funcs_is_immutable hb_unicode_funcs_get_default hb_unicode_funcs_get_parent hb_unicode_general_category_func_t hb_unicode_funcs_set_general_category_func hb_unicode_combining_class_func_t hb_unicode_funcs_set_combining_class_func hb_unicode_mirroring_func_t hb_unicode_funcs_set_mirroring_func hb_unicode_script_func_t hb_unicode_funcs_set_script_func hb_unicode_compose_func_t hb_unicode_funcs_set_compose_func hb_unicode_decompose_func_t hb_unicode_funcs_set_decompose_func HB_UNICODE_MAX hb_unicode_combining_class_t hb_unicode_general_category_t hb_unicode_funcs_t
hb-uniscribe hb_uniscribe_font_get_hfont hb_uniscribe_font_get_logfontw
hb-version HB_VERSION_ATLEAST hb_version hb_version_atleast hb_version_string HB_VERSION_MAJOR HB_VERSION_MICRO HB_VERSION_MINOR HB_VERSION_STRING
hb-style hb_style_tag_t hb_style_get_value
hb-subset hb_subset_input_create_or_fail hb_subset_input_reference hb_subset_input_destroy hb_subset_input_set_user_data hb_subset_input_get_user_data hb_subset_input_keep_everything hb_subset_input_set_flags hb_subset_input_get_flags hb_subset_input_unicode_set hb_subset_input_glyph_set hb_subset_input_set hb_subset_input_pin_axis_location hb_subset_input_pin_axis_to_default hb_subset_or_fail hb_subset_plan_create_or_fail hb_subset_plan_reference hb_subset_plan_destroy hb_subset_plan_set_user_data hb_subset_plan_get_user_data hb_subset_plan_execute_or_fail hb_subset_plan_unicode_to_old_glyph_mapping hb_subset_plan_new_to_old_glyph_mapping hb_subset_plan_old_to_new_glyph_mapping hb_subset_preprocess hb_subset_flags_t hb_subset_input_t hb_subset_sets_t hb_subset_plan_t hb_link_t hb_object_t hb_subset_repack_or_fail hb_subset_input_override_name_table
hb-cairo hb_cairo_font_face_create_for_font hb_cairo_font_face_get_font hb_cairo_font_face_create_for_face hb_cairo_font_face_get_face hb_cairo_font_init_func_t hb_cairo_font_face_set_font_init_func hb_cairo_scaled_font_get_font hb_cairo_font_face_set_scale_factor hb_cairo_font_face_get_scale_factor hb_cairo_glyphs_from_buffer