<SUBSECTION Private>
HB_H_IN
HB_OT_H_IN
HB_AAT_H_IN
</SECTION>

<SECTION>
<FILE>hb-aat-layout</FILE>
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
</SECTION>

<SECTION>
<FILE>hb-blob</FILE>
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_destroy
hb_blob_get_data
hb_blob_get_data_writable
hb_blob_get_empty
hb_blob_get_length
hb_blob_get_user_data
hb_blob_is_immutable
hb_blob_make_immutable
hb_blob_reference
hb_blob_set_user_data
hb_blob_t
hb_memory_mode_t
</SECTION>

<SECTION>
<FILE>hb-buffer</FILE>
HB_SEGMENT_PROPERTIES_DEFAULT
HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT
hb_buffer_create
hb_buffer_create_similar
hb_buffer_reference
hb_buffer_get_empty
hb_buffer_destroy
hb_buffer_reset
hb_buffer_clear_contents
hb_buffer_pre_allocate
hb_buffer_allocation_successful
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_set_user_data
hb_buffer_get_user_data
hb_buffer_get_glyph_infos
hb_buffer_get_glyph_positions
hb_buffer_has_positions
hb_buffer_get_invisible_glyph
hb_buffer_set_invisible_glyph
hb_buffer_get_not_found_glyph
hb_buffer_set_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_set_message_func
hb_buffer_t
hb_glyph_info_get_glyph_flags
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_buffer_message_func_t
</SECTION>

<SECTION>
<FILE>hb-common</FILE>
hb_tag_from_string
hb_tag_to_string
hb_direction_from_string
hb_direction_to_string
hb_script_from_iso15924_tag
hb_script_from_string
hb_script_to_iso15924_tag
hb_script_get_horizontal_direction
hb_language_from_string
hb_language_to_string
hb_language_get_default
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
HB_TAG_NONE
HB_TAG_MAX
HB_TAG_MAX_SIGNED
HB_UNTAG
HB_DIRECTION_REVERSE
HB_DIRECTION_IS_BACKWARD
HB_DIRECTION_IS_FORWARD
HB_DIRECTION_IS_HORIZONTAL
HB_DIRECTION_IS_VALID
HB_DIRECTION_IS_VERTICAL
HB_LANGUAGE_INVALID
HB_FEATURE_GLOBAL_END
HB_FEATURE_GLOBAL_START
<SUBSECTION Private>
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
<SUBSECTION Private>
HB_EXTERN
HB_DEPRECATED
HB_DEPRECATED_FOR
</SECTION>

<SECTION>
<FILE>hb-draw</FILE>
hb_draw_funcs_t
hb_draw_funcs_create
hb_draw_funcs_destroy
hb_draw_funcs_reference
hb_draw_funcs_is_immutable
hb_draw_funcs_make_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_state_t
HB_DRAW_STATE_DEFAULT
hb_draw_move_to
hb_draw_line_to
hb_draw_quadratic_to
hb_draw_cubic_to
hb_draw_close_path
</SECTION>

<SECTION>
<FILE>hb-deprecated</FILE>
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
</SECTION>

<SECTION>
<FILE>hb-coretext</FILE>
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
</SECTION>

<SECTION>
<FILE>hb-directwrite</FILE>
hb_directwrite_face_create
hb_directwrite_face_get_font_face
<SUBSECTION Private>
hb_directwrite_shape_experimental_width
</SECTION>

<SECTION>
<FILE>hb-face</FILE>
hb_face_count
hb_face_t
hb_face_create
hb_face_create_for_tables
hb_face_destroy
hb_face_get_empty
hb_face_get_table_tags
hb_face_get_glyph_count
hb_face_get_index
hb_face_get_upem
hb_face_get_user_data
hb_face_is_immutable
hb_face_make_immutable
hb_face_reference
hb_face_reference_blob
hb_face_reference_table
hb_face_set_glyph_count
hb_face_set_index
hb_face_set_upem
hb_face_set_user_data
hb_face_collect_unicodes
hb_face_collect_variation_selectors
hb_face_collect_variation_unicodes
hb_face_builder_create
hb_face_builder_add_table
</SECTION>

<SECTION>
<FILE>hb-font</FILE>
hb_font_add_glyph_origin_for_direction
hb_font_create
hb_font_create_sub_font
hb_font_destroy
hb_font_funcs_create
hb_font_funcs_destroy
hb_font_funcs_get_empty
hb_font_funcs_get_user_data
hb_font_funcs_is_immutable
hb_font_funcs_make_immutable
hb_font_funcs_reference
hb_font_funcs_set_glyph_contour_point_func
hb_font_funcs_set_glyph_extents_func
hb_font_funcs_set_glyph_from_name_func
hb_font_funcs_set_glyph_h_advance_func
hb_font_funcs_set_glyph_h_advances_func
hb_font_funcs_set_glyph_h_kerning_func
hb_font_funcs_set_glyph_h_origin_func
hb_font_funcs_set_glyph_name_func
hb_font_funcs_set_glyph_shape_func
hb_font_funcs_set_glyph_v_advance_func
hb_font_funcs_set_glyph_v_advances_func
hb_font_funcs_set_glyph_v_origin_func
hb_font_funcs_set_nominal_glyph_func
hb_font_funcs_set_nominal_glyphs_func
hb_font_funcs_set_user_data
hb_font_funcs_set_variation_glyph_func
hb_font_funcs_t
hb_font_get_empty
hb_font_get_face
hb_font_get_glyph
hb_font_get_glyph_advance_for_direction
hb_font_get_glyph_advance_func_t
hb_font_get_glyph_advances_for_direction
hb_font_get_glyph_advances_func_t
hb_font_get_glyph_contour_point
hb_font_get_glyph_contour_point_for_origin
hb_font_get_glyph_contour_point_func_t
hb_font_get_glyph_extents
hb_font_get_glyph_extents_for_origin
hb_font_get_glyph_extents_func_t
hb_font_get_glyph_from_name
hb_font_get_glyph_from_name_func_t
hb_font_get_glyph_h_advance
hb_font_get_glyph_h_advance_func_t
hb_font_get_glyph_h_advances
hb_font_get_glyph_h_advances_func_t
hb_font_get_glyph_h_kerning
hb_font_get_glyph_h_kerning_func_t
hb_font_get_glyph_h_origin
hb_font_get_glyph_h_origin_func_t
hb_font_get_glyph_kerning_for_direction
hb_font_get_glyph_kerning_func_t
hb_font_get_glyph_name
hb_font_get_glyph_name_func_t
hb_font_get_glyph_origin_for_direction
hb_font_get_glyph_origin_func_t
hb_font_get_glyph_shape
hb_font_get_glyph_shape_func_t
hb_font_get_glyph_v_advance
hb_font_get_glyph_v_advance_func_t
hb_font_get_glyph_v_advances
hb_font_get_glyph_v_advances_func_t
hb_font_get_glyph_v_origin
hb_font_get_glyph_v_origin_func_t
hb_font_get_nominal_glyph
hb_font_get_nominal_glyph_func_t
hb_font_get_nominal_glyphs
hb_font_get_nominal_glyphs_func_t
hb_font_get_parent
hb_font_get_ppem
hb_font_get_ptem
hb_font_get_scale
hb_font_get_synthetic_slant
hb_font_get_user_data
hb_font_get_variation_glyph
hb_font_get_variation_glyph_func_t
hb_font_get_var_coords_design
hb_font_get_var_coords_normalized
hb_font_glyph_from_string
hb_font_glyph_to_string
hb_font_is_immutable
hb_font_make_immutable
hb_font_reference
hb_font_set_face
hb_font_set_funcs
hb_font_set_funcs_data
hb_font_set_parent
hb_font_set_ppem
hb_font_set_ptem
hb_font_set_scale
hb_font_set_synthetic_slant
hb_font_set_user_data
hb_font_set_variations
hb_font_set_var_coords_design
hb_font_set_var_coords_normalized
hb_font_set_var_named_instance
hb_font_subtract_glyph_origin_for_direction
hb_font_t
hb_reference_table_func_t
hb_font_funcs_set_font_h_extents_func
hb_font_funcs_set_font_v_extents_func
hb_font_get_extents_for_direction
hb_font_get_font_extents_func_t
hb_font_get_font_h_extents_func_t
hb_font_get_font_v_extents_func_t
hb_font_get_h_extents
hb_font_get_v_extents
hb_font_extents_t
hb_glyph_extents_t
<SUBSECTION Private>
hb_font_get_var_coords_design
hb_font_draw_glyph
</SECTION>

<SECTION>
<FILE>hb-ft</FILE>
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
</SECTION>

<SECTION>
<FILE>hb-gdi</FILE>
hb_gdi_face_create
</SECTION>

<SECTION>
<FILE>hb-glib</FILE>
hb_glib_get_unicode_funcs
hb_glib_script_from_script
hb_glib_script_to_script
hb_glib_blob_create
</SECTION>

<SECTION>
<FILE>hb-graphite2</FILE>
HB_GRAPHITE2_TAG_SILF
hb_graphite2_face_get_gr_face
hb_graphite2_font_get_gr_font
</SECTION>

<SECTION>
<FILE>hb-icu</FILE>
hb_icu_get_unicode_funcs
hb_icu_script_from_script
hb_icu_script_to_script
</SECTION>

<SECTION>
<FILE>hb-map</FILE>
HB_MAP_VALUE_INVALID
hb_map_allocation_successful
hb_map_clear
hb_map_create
hb_map_del
hb_map_destroy
hb_map_get
hb_map_get_empty
hb_map_get_population
hb_map_get_user_data
hb_map_has
hb_map_is_empty
hb_map_reference
hb_map_set
hb_map_set_user_data
hb_map_t
</SECTION>

<SECTION>
<FILE>hb-ot-color</FILE>
hb_color_t
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_palettes
hb_ot_color_has_png
hb_ot_color_has_svg
hb_ot_color_layer_t
hb_ot_color_palette_color_get_name_id
hb_ot_color_palette_flags_t
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
</SECTION>

<SECTION>
<FILE>hb-ot-font</FILE>
hb_ot_font_set_funcs
</SECTION>

<SECTION>
<FILE>hb-ot-name</FILE>
hb_ot_name_id_t
HB_OT_NAME_ID_INVALID
hb_ot_name_entry_t
hb_ot_name_list_names
hb_ot_name_get_utf16
hb_ot_name_get_utf32
hb_ot_name_get_utf8
</SECTION>

<SECTION>
<FILE>hb-ot-layout</FILE>
HB_OT_MAX_TAGS_PER_LANGUAGE
HB_OT_MAX_TAGS_PER_SCRIPT
HB_OT_TAG_DEFAULT_LANGUAGE
HB_OT_TAG_DEFAULT_SCRIPT
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_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_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_glyph_class_t
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_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
</SECTION>

<SECTION>
<FILE>hb-ot-math</FILE>
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_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
</SECTION>

<SECTION>
<FILE>hb-ot-meta</FILE>
hb_ot_meta_tag_t
hb_ot_meta_get_entry_tags
hb_ot_meta_reference_entry
</SECTION>

<SECTION>
<FILE>hb-ot-metrics</FILE>
hb_ot_metrics_tag_t
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
</SECTION>

<SECTION>
<FILE>hb-ot-shape</FILE>
hb_ot_shape_glyphs_closure
</SECTION>

<SECTION>
<FILE>hb-ot-var</FILE>
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_has_data
hb_ot_var_axis_flags_t
hb_ot_var_axis_info_t
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
</SECTION>

<SECTION>
<FILE>hb-set</FILE>
HB_SET_VALUE_INVALID
hb_set_add
hb_set_add_range
hb_set_allocation_successful
hb_set_copy
hb_set_clear
hb_set_create
hb_set_del
hb_set_del_range
hb_set_destroy
hb_set_get_empty
hb_set_get_max
hb_set_get_min
hb_set_get_population
hb_set_get_user_data
hb_set_has
hb_set_intersect
hb_set_invert
hb_set_is_empty
hb_set_is_equal
hb_set_is_subset
hb_set_next
hb_set_next_range
hb_set_previous
hb_set_previous_range
hb_set_reference
hb_set_set
hb_set_set_user_data
hb_set_subtract
hb_set_symmetric_difference
hb_set_t
hb_set_union
</SECTION>

<SECTION>
<FILE>hb-shape</FILE>
hb_shape
hb_shape_full
hb_shape_list_shapers
</SECTION>

<SECTION>
<FILE>hb-shape-plan</FILE>
hb_shape_plan_create
hb_shape_plan_create_cached
hb_shape_plan_create2
hb_shape_plan_create_cached2
hb_shape_plan_destroy
hb_shape_plan_execute
hb_shape_plan_get_empty
hb_shape_plan_get_shaper
hb_shape_plan_get_user_data
hb_shape_plan_reference
hb_shape_plan_set_user_data
hb_shape_plan_t
</SECTION>

<SECTION>
<FILE>hb-unicode</FILE>
HB_UNICODE_MAX
hb_unicode_combining_class
hb_unicode_combining_class_func_t
hb_unicode_combining_class_t
hb_unicode_compose
hb_unicode_compose_func_t
hb_unicode_decompose
hb_unicode_decompose_func_t
hb_unicode_funcs_create
hb_unicode_funcs_destroy
hb_unicode_funcs_get_default
hb_unicode_funcs_get_empty
hb_unicode_funcs_get_parent
hb_unicode_funcs_get_user_data
hb_unicode_funcs_is_immutable
hb_unicode_funcs_make_immutable
hb_unicode_funcs_reference
hb_unicode_funcs_set_combining_class_func
hb_unicode_funcs_set_compose_func
hb_unicode_funcs_set_decompose_func
hb_unicode_funcs_set_general_category_func
hb_unicode_funcs_set_mirroring_func
hb_unicode_funcs_set_script_func
hb_unicode_funcs_set_user_data
hb_unicode_funcs_t
hb_unicode_general_category
hb_unicode_general_category_func_t
hb_unicode_general_category_t
hb_unicode_mirroring
hb_unicode_mirroring_func_t
hb_unicode_script
hb_unicode_script_func_t
</SECTION>

<SECTION>
<FILE>hb-uniscribe</FILE>
hb_uniscribe_font_get_hfont
hb_uniscribe_font_get_logfontw
</SECTION>

<SECTION>
<FILE>hb-version</FILE>
HB_VERSION_ATLEAST
HB_VERSION_MAJOR
HB_VERSION_MICRO
HB_VERSION_MINOR
HB_VERSION_STRING
hb_version
hb_version_atleast
hb_version_string
</SECTION>

<SECTION>
<FILE>hb-style</FILE>
hb_style_tag_t
hb_style_get_value
</SECTION>

<SECTION>
<FILE>hb-subset</FILE>
hb_subset_flags_t
hb_subset_input_t
hb_subset_sets_t
hb_subset_plan_t
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_get_flags
hb_subset_input_set_flags
hb_subset_input_unicode_set
hb_subset_input_glyph_set
hb_subset_input_set
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_or_fail
</SECTION>
