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add harfbuzz 2.8.2

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alexey.lysiuk 2021-08-01 14:59:23 +03:00
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deps/harfbuzz/include/harfbuzz/hb-aat-layout.h vendored Normal file
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/*
* Copyright © 2018 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#if !defined(HB_AAT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-aat.h> instead."
#endif
#ifndef HB_AAT_LAYOUT_H
#define HB_AAT_LAYOUT_H
#include "hb.h"
#include "hb-ot.h"
HB_BEGIN_DECLS
/**
* hb_aat_layout_feature_type_t:
* @HB_AAT_LAYOUT_FEATURE_TYPE_INVALID: Initial, unset feature type
* @HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC: [All Typographic Features](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type0)
* @HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES: [Ligatures](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type1)
* @HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION: [Cursive Connection](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type2)
* @HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE: [Letter Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type3)
* @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION: [Vertical Substitution](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type4)
* @HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT: [Linguistic Rearrangement](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type5)
* @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING: [Number Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type6)
* @HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE: [Smart Swash](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type8)
* @HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE: [Diacritics](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type9)
* @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION: [Vertical Position](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type10)
* @HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS: [Fractions](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type11)
* @HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE: [Overlapping Characters](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type13)
* @HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS: [Typographic Extras](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type14)
* @HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS: [Mathematical Extras](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type15)
* @HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE: [Ornament Sets](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type16)
* @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES: [Character Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type17)
* @HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE: [Design Complexity](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type18)
* @HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS: [Style Options](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type19)
* @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE: [Character Shape](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type20)
* @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE: [Number Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type21)
* @HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING: [Text Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type22)
* @HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION: [Transliteration](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type23)
* @HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE: [Annotation](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type24)
* @HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE: [Kana Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type25)
* @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE: [Ideographic Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type26)
* @HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE: [Unicode Decomposition](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type27)
* @HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA: [Ruby Kana](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type28)
* @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE: [CJK Symbol Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type29)
* @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE: [Ideographic Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type30)
* @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE: [CJK Vertical Roman Placement](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type31)
* @HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN: [Italic CJK Roman](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type32)
* @HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT: [Case Sensitive Layout](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type33)
* @HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA: [Alternate Kana](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type34)
* @HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES: [Stylistic Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type35)
* @HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES: [Contextual Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type36)
* @HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE: [Lower Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type37)
* @HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE: [Upper Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type38)
* @HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE: [Language Tag](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type39)
* @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE: [CJK Roman Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type103)
*
* The possible feature types defined for AAT shaping, from Apple [Font Feature Registry](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html).
*
* Since: 2.2.0
*/
typedef enum
{
HB_AAT_LAYOUT_FEATURE_TYPE_INVALID = 0xFFFF,
HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC = 0,
HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES = 1,
HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION = 2,
HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE = 3,
HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION = 4,
HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT = 5,
HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING = 6,
HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE = 8,
HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE = 9,
HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION = 10,
HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS = 11,
HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE = 13,
HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS = 14,
HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS = 15,
HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE = 16,
HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES = 17,
HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE = 18,
HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS = 19,
HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE = 20,
HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE = 21,
HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING = 22,
HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION = 23,
HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE = 24,
HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE = 25,
HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE = 26,
HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE = 27,
HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA = 28,
HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE = 29,
HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE = 30,
HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE = 31,
HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN = 32,
HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT = 33,
HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA = 34,
HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES = 35,
HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES = 36,
HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE = 37,
HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE = 38,
HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE = 39,
HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE = 103,
/*< private >*/
_HB_AAT_LAYOUT_FEATURE_TYPE_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/
} hb_aat_layout_feature_type_t;
/**
* hb_aat_layout_feature_selector_t:
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INVALID: Initial, unset feature selector
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_UNCONNECTED: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PARTIALLY_CONNECTED: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CURSIVE: for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_AND_LOWER_CASE: Deprecated
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_CAPS: Deprecated
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_LOWER_CASE: Deprecated
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SMALL_CAPS: Deprecated
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS: Deprecated
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS_AND_SMALL_CAPS: Deprecated
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_NUMBERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_NUMBERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_NUMBERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_NUMBERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SHOW_DIACRITICS: for #HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HIDE_DIACRITICS: for #HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DECOMPOSE_DIACRITICS: for #HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION: for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SUPERIORS: for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INFERIORS: for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ORDINALS: for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SCIENTIFIC_INFERIORS: for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_FRACTIONS: for #HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_VERTICAL_FRACTIONS: for #HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAGONAL_FRACTIONS: for #HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ORNAMENTS: for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DINGBATS: for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PI_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FLEURONS: for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DECORATIVE_BORDERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INTERNATIONAL_SYMBOLS: for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MATH_SYMBOLS: for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ALTERNATES: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL1: for #HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL2: for #HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL3: for #HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL4: for #HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL5: for #HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLE_OPTIONS: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DISPLAY_TEXT: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ENGRAVED_TEXT: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ILLUMINATED_CAPS: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TITLING_CAPS: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TALL_CAPS: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SIMPLIFIED_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1978_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1983_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1990_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_ONE: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_TWO: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_THREE: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FOUR: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FIVE: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPERT_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS2004_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HOJO_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NLCCHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_NAMES_CHARACTERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_NUMBERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_NUMBERS: for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT: for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_TEXT: for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_TEXT: for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_TEXT: for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_TEXT: for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT: for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_HALF_WIDTH_TEXT: for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_TRANSLITERATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HIRAGANA_TO_KATAKANA: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_KATAKANA_TO_HIRAGANA: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_KANA_TO_ROMANIZATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_HIRAGANA: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_KATAKANA: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_ONE: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_TWO: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_THREE: for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_BOX_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ROUNDED_BOX_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CIRCLE_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_CIRCLE_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PARENTHESIS_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIOD_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMAN_NUMERAL_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAMOND_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_BOX_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_ROUNDED_BOX_ANNOTATION: for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_KANA: for #HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_KANA: for #HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_IDEOGRAPHS: for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_IDEOGRAPHS: for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_IDEOGRAPHS: for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_RUBY_KANA: Deprecated; use #HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF instead
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA: Deprecated; use #HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON instead
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_SYMBOL_ALTERNATIVES: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_ONE: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_TWO: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_THREE: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FOUR: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FIVE: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_IDEOGRAPHIC_ALTERNATIVES: for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_ONE: for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_TWO: for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_THREE: for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FOUR: for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FIVE: for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_CENTERED: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_HBASELINE: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_ITALIC_ROMAN: Deprecated; use #HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF instead
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN: Deprecated; use #HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON instead
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLISTIC_ALTERNATES: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_ON: for #HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_OFF: for #HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE: for #HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS: for #HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_PETITE_CAPS: for #HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_UPPER_CASE: for #HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_SMALL_CAPS: for #HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_PETITE_CAPS: for #HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_CJK_ROMAN: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_CJK_ROMAN: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_CJK_ROMAN: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_CJK_ROMAN: for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE
*
* The selectors defined for specifying AAT feature settings.
*
* Since: 2.2.0
*/
typedef enum
{
HB_AAT_LAYOUT_FEATURE_SELECTOR_INVALID = 0xFFFF,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC */
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_OFF = 1,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES */
HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_OFF = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_OFF = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_ON = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_OFF = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_ON = 6,
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_OFF = 7,
HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_ON = 8,
HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_OFF = 9,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_ON = 10,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_OFF = 11,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_ON = 12,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_OFF = 13,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_ON = 14,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_OFF = 15,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_ON = 16,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_OFF = 17,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_ON = 18,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_OFF = 19,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_ON = 20,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_OFF = 21,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES */
HB_AAT_LAYOUT_FEATURE_SELECTOR_UNCONNECTED = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PARTIALLY_CONNECTED = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CURSIVE = 2,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_AND_LOWER_CASE = 0, /* deprecated */
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_CAPS = 1, /* deprecated */
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_LOWER_CASE = 2, /* deprecated */
HB_AAT_LAYOUT_FEATURE_SELECTOR_SMALL_CAPS = 3, /* deprecated */
HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS = 4, /* deprecated */
HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS_AND_SMALL_CAPS = 5, /* deprecated */
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION */
HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_OFF = 1,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT */
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_OFF = 1,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING */
HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_NUMBERS = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_NUMBERS = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_NUMBERS = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_NUMBERS = 3,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_OFF = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_OFF = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_ON = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_OFF = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_ON = 6,
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_OFF = 7,
HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_ON = 8,
HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_OFF = 9,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_SHOW_DIACRITICS = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HIDE_DIACRITICS = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DECOMPOSE_DIACRITICS = 2,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SUPERIORS = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_INFERIORS = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ORDINALS = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SCIENTIFIC_INFERIORS = 4,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_FRACTIONS = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_VERTICAL_FRACTIONS = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAGONAL_FRACTIONS = 2,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_OFF = 1,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS */
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_OFF = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_OFF = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_ON = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_OFF = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_ON = 6,
HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_OFF = 7,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_ON = 8,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_OFF = 9,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_ON = 10,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_OFF = 11,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS */
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_OFF = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_OFF = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_ON = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_OFF = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_ON = 6,
HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_OFF = 7,
HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_ON = 8,
HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_OFF = 9,
HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_ON = 10,
HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_OFF = 11,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ORNAMENTS = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DINGBATS = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PI_CHARACTERS = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_FLEURONS = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DECORATIVE_BORDERS = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_INTERNATIONAL_SYMBOLS = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_MATH_SYMBOLS = 6,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ALTERNATES = 0,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL1 = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL2 = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL3 = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL4 = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL5 = 4,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLE_OPTIONS = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DISPLAY_TEXT = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ENGRAVED_TEXT = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ILLUMINATED_CAPS = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TITLING_CAPS = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TALL_CAPS = 5,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_CHARACTERS = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SIMPLIFIED_CHARACTERS = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1978_CHARACTERS = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1983_CHARACTERS = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1990_CHARACTERS = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_ONE = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_TWO = 6,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_THREE = 7,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FOUR = 8,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FIVE = 9,
HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPERT_CHARACTERS = 10,
HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS2004_CHARACTERS = 11,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HOJO_CHARACTERS = 12,
HB_AAT_LAYOUT_FEATURE_SELECTOR_NLCCHARACTERS = 13,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_NAMES_CHARACTERS = 14,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_NUMBERS = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_NUMBERS = 1,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING */
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_TEXT = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_TEXT = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_TEXT = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_TEXT = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_HALF_WIDTH_TEXT = 6,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_TRANSLITERATION = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HIRAGANA_TO_KATAKANA = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_KATAKANA_TO_HIRAGANA = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_KANA_TO_ROMANIZATION = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_HIRAGANA = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_KATAKANA = 6,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_ONE = 7,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_TWO = 8,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_THREE = 9,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ANNOTATION = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_BOX_ANNOTATION = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ROUNDED_BOX_ANNOTATION = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CIRCLE_ANNOTATION = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_CIRCLE_ANNOTATION = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PARENTHESIS_ANNOTATION = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIOD_ANNOTATION = 6,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMAN_NUMERAL_ANNOTATION = 7,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAMOND_ANNOTATION = 8,
HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_BOX_ANNOTATION = 9,
HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_ROUNDED_BOX_ANNOTATION= 10,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_KANA = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_KANA = 1,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_IDEOGRAPHS = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_IDEOGRAPHS = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_IDEOGRAPHS = 2,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_OFF = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_OFF = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_ON = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_OFF = 5,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_RUBY_KANA = 0, /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF instead */
HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA = 1, /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON instead */
HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF = 3,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_SYMBOL_ALTERNATIVES = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_ONE = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_TWO = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_THREE = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FOUR = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FIVE = 5,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_IDEOGRAPHIC_ALTERNATIVES = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_ONE = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_TWO = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_THREE = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FOUR = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FIVE = 5,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_CENTERED = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_HBASELINE = 1,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_ITALIC_ROMAN = 0, /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF instead */
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN = 1, /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON instead */
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF = 3,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT */
HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_OFF = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_OFF = 3,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA */
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_OFF = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_OFF = 3,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES */
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLISTIC_ALTERNATES = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_OFF = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_ON = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_OFF = 5,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_ON = 6,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_OFF = 7,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_ON = 8,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_OFF = 9,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_ON = 10,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_OFF = 11,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_ON = 12,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_OFF = 13,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_ON = 14,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_OFF = 15,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_ON = 16,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_OFF = 17,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_ON = 18,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_OFF = 19,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_ON = 20,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_OFF = 21,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_ON = 22,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_OFF = 23,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_ON = 24,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_OFF = 25,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_ON = 26,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_OFF = 27,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_ON = 28,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_OFF = 29,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_ON = 30,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_OFF = 31,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_ON = 32,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_OFF = 33,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_ON = 34,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_OFF = 35,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_ON = 36,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_OFF = 37,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_ON = 38,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_OFF = 39,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_ON = 40,
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_OFF = 41,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES */
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_ON = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_OFF = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_ON = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_OFF = 3,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_ON = 4,
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_OFF= 5,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_PETITE_CAPS = 2,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_UPPER_CASE = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_SMALL_CAPS = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_PETITE_CAPS = 2,
/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE */
HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_CJK_ROMAN = 0,
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_CJK_ROMAN = 1,
HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_CJK_ROMAN = 2,
HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_CJK_ROMAN = 3,
/*< private >*/
_HB_AAT_LAYOUT_FEATURE_SELECTOR_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/
} hb_aat_layout_feature_selector_t;
HB_EXTERN unsigned int
hb_aat_layout_get_feature_types (hb_face_t *face,
unsigned int start_offset,
unsigned int *feature_count, /* IN/OUT. May be NULL. */
hb_aat_layout_feature_type_t *features /* OUT. May be NULL. */);
HB_EXTERN hb_ot_name_id_t
hb_aat_layout_feature_type_get_name_id (hb_face_t *face,
hb_aat_layout_feature_type_t feature_type);
/**
* hb_aat_layout_feature_selector_info_t:
* @name_id: The selector's name identifier
* @enable: The value to turn the selector on
* @disable: The value to turn the selector off
*
* Structure representing a setting for an #hb_aat_layout_feature_type_t.
*/
typedef struct hb_aat_layout_feature_selector_info_t {
hb_ot_name_id_t name_id;
hb_aat_layout_feature_selector_t enable;
hb_aat_layout_feature_selector_t disable;
/*< private >*/
unsigned int reserved;
} hb_aat_layout_feature_selector_info_t;
/**
* HB_AAT_LAYOUT_NO_SELECTOR_INDEX
*
* Used when getting or setting AAT feature selectors. Indicates that
* there is no selector index corresponding to the selector of interest.
*
*/
#define HB_AAT_LAYOUT_NO_SELECTOR_INDEX 0xFFFFu
HB_EXTERN unsigned int
hb_aat_layout_feature_type_get_selector_infos (hb_face_t *face,
hb_aat_layout_feature_type_t feature_type,
unsigned int start_offset,
unsigned int *selector_count, /* IN/OUT. May be NULL. */
hb_aat_layout_feature_selector_info_t *selectors, /* OUT. May be NULL. */
unsigned int *default_index /* OUT. May be NULL. */);
/*
* morx/mort
*/
HB_EXTERN hb_bool_t
hb_aat_layout_has_substitution (hb_face_t *face);
/*
* kerx
*/
HB_EXTERN hb_bool_t
hb_aat_layout_has_positioning (hb_face_t *face);
/*
* trak
*/
HB_EXTERN hb_bool_t
hb_aat_layout_has_tracking (hb_face_t *face);
HB_END_DECLS
#endif /* HB_AAT_LAYOUT_H */

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/*
* Copyright © 2018 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#ifndef HB_AAT_H
#define HB_AAT_H
#define HB_AAT_H_IN
#include "hb.h"
#include "hb-aat-layout.h"
HB_BEGIN_DECLS
HB_END_DECLS
#undef HB_AAT_H_IN
#endif /* HB_AAT_H */

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/*
* Copyright © 2009 Red Hat, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_BLOB_H
#define HB_BLOB_H
#include "hb-common.h"
HB_BEGIN_DECLS
/**
* hb_memory_mode_t:
* @HB_MEMORY_MODE_DUPLICATE: HarfBuzz immediately makes a copy of the data.
* @HB_MEMORY_MODE_READONLY: HarfBuzz client will never modify the data,
* and HarfBuzz will never modify the data.
* @HB_MEMORY_MODE_WRITABLE: HarfBuzz client made a copy of the data solely
* for HarfBuzz, so HarfBuzz may modify the data.
* @HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE: See above
*
* Data type holding the memory modes available to
* client programs.
*
* Regarding these various memory-modes:
*
* - In no case shall the HarfBuzz client modify memory
* that is passed to HarfBuzz in a blob. If there is
* any such possibility, @HB_MEMORY_MODE_DUPLICATE should be used
* such that HarfBuzz makes a copy immediately,
*
* - Use @HB_MEMORY_MODE_READONLY otherwise, unless you really really
* really know what you are doing,
*
* - @HB_MEMORY_MODE_WRITABLE is appropriate if you really made a
* copy of data solely for the purpose of passing to
* HarfBuzz and doing that just once (no reuse!),
*
* - If the font is mmap()ed, it's okay to use
* @HB_MEMORY_READONLY_MAY_MAKE_WRITABLE, however, using that mode
* correctly is very tricky. Use @HB_MEMORY_MODE_READONLY instead.
**/
typedef enum {
HB_MEMORY_MODE_DUPLICATE,
HB_MEMORY_MODE_READONLY,
HB_MEMORY_MODE_WRITABLE,
HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE
} hb_memory_mode_t;
/**
* hb_blob_t:
*
* Data type for blobs. A blob wraps a chunk of binary
* data and facilitates its lifecycle management between
* a client program and HarfBuzz.
*
**/
typedef struct hb_blob_t hb_blob_t;
HB_EXTERN hb_blob_t *
hb_blob_create (const char *data,
unsigned int length,
hb_memory_mode_t mode,
void *user_data,
hb_destroy_func_t destroy);
HB_EXTERN hb_blob_t *
hb_blob_create_or_fail (const char *data,
unsigned int length,
hb_memory_mode_t mode,
void *user_data,
hb_destroy_func_t destroy);
HB_EXTERN hb_blob_t *
hb_blob_create_from_file (const char *file_name);
HB_EXTERN hb_blob_t *
hb_blob_create_from_file_or_fail (const char *file_name);
/* Always creates with MEMORY_MODE_READONLY.
* Even if the parent blob is writable, we don't
* want the user of the sub-blob to be able to
* modify the parent data as that data may be
* shared among multiple sub-blobs.
*/
HB_EXTERN hb_blob_t *
hb_blob_create_sub_blob (hb_blob_t *parent,
unsigned int offset,
unsigned int length);
HB_EXTERN hb_blob_t *
hb_blob_copy_writable_or_fail (hb_blob_t *blob);
HB_EXTERN hb_blob_t *
hb_blob_get_empty (void);
HB_EXTERN hb_blob_t *
hb_blob_reference (hb_blob_t *blob);
HB_EXTERN void
hb_blob_destroy (hb_blob_t *blob);
HB_EXTERN hb_bool_t
hb_blob_set_user_data (hb_blob_t *blob,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
HB_EXTERN void *
hb_blob_get_user_data (hb_blob_t *blob,
hb_user_data_key_t *key);
HB_EXTERN void
hb_blob_make_immutable (hb_blob_t *blob);
HB_EXTERN hb_bool_t
hb_blob_is_immutable (hb_blob_t *blob);
HB_EXTERN unsigned int
hb_blob_get_length (hb_blob_t *blob);
HB_EXTERN const char *
hb_blob_get_data (hb_blob_t *blob, unsigned int *length);
HB_EXTERN char *
hb_blob_get_data_writable (hb_blob_t *blob, unsigned int *length);
HB_END_DECLS
#endif /* HB_BLOB_H */

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/*
* Copyright © 1998-2004 David Turner and Werner Lemberg
* Copyright © 2004,2007,2009 Red Hat, Inc.
* Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Owen Taylor, Behdad Esfahbod
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_BUFFER_H
#define HB_BUFFER_H
#include "hb-common.h"
#include "hb-unicode.h"
#include "hb-font.h"
HB_BEGIN_DECLS
/**
* hb_glyph_info_t:
* @codepoint: either a Unicode code point (before shaping) or a glyph index
* (after shaping).
* @cluster: the index of the character in the original text that corresponds
* to this #hb_glyph_info_t, or whatever the client passes to
* hb_buffer_add(). More than one #hb_glyph_info_t can have the same
* @cluster value, if they resulted from the same character (e.g. one
* to many glyph substitution), and when more than one character gets
* merged in the same glyph (e.g. many to one glyph substitution) the
* #hb_glyph_info_t will have the smallest cluster value of them.
* By default some characters are merged into the same cluster
* (e.g. combining marks have the same cluster as their bases)
* even if they are separate glyphs, hb_buffer_set_cluster_level()
* allow selecting more fine-grained cluster handling.
*
* The #hb_glyph_info_t is the structure that holds information about the
* glyphs and their relation to input text.
*/
typedef struct hb_glyph_info_t {
hb_codepoint_t codepoint;
/*< private >*/
hb_mask_t mask;
/*< public >*/
uint32_t cluster;
/*< private >*/
hb_var_int_t var1;
hb_var_int_t var2;
} hb_glyph_info_t;
/**
* hb_glyph_flags_t:
* @HB_GLYPH_FLAG_UNSAFE_TO_BREAK: Indicates that if input text is broken at the
* beginning of the cluster this glyph is part of,
* then both sides need to be re-shaped, as the
* result might be different. On the flip side,
* it means that when this flag is not present,
* then it's safe to break the glyph-run at the
* beginning of this cluster, and the two sides
* represent the exact same result one would get
* if breaking input text at the beginning of
* this cluster and shaping the two sides
* separately. This can be used to optimize
* paragraph layout, by avoiding re-shaping
* of each line after line-breaking, or limiting
* the reshaping to a small piece around the
* breaking point only.
* @HB_GLYPH_FLAG_DEFINED: All the currently defined flags.
*
* Flags for #hb_glyph_info_t.
*
* Since: 1.5.0
*/
typedef enum { /*< flags >*/
HB_GLYPH_FLAG_UNSAFE_TO_BREAK = 0x00000001,
HB_GLYPH_FLAG_DEFINED = 0x00000001 /* OR of all defined flags */
} hb_glyph_flags_t;
HB_EXTERN hb_glyph_flags_t
hb_glyph_info_get_glyph_flags (const hb_glyph_info_t *info);
#define hb_glyph_info_get_glyph_flags(info) \
((hb_glyph_flags_t) ((unsigned int) (info)->mask & HB_GLYPH_FLAG_DEFINED))
/**
* hb_glyph_position_t:
* @x_advance: how much the line advances after drawing this glyph when setting
* text in horizontal direction.
* @y_advance: how much the line advances after drawing this glyph when setting
* text in vertical direction.
* @x_offset: how much the glyph moves on the X-axis before drawing it, this
* should not affect how much the line advances.
* @y_offset: how much the glyph moves on the Y-axis before drawing it, this
* should not affect how much the line advances.
*
* The #hb_glyph_position_t is the structure that holds the positions of the
* glyph in both horizontal and vertical directions. All positions in
* #hb_glyph_position_t are relative to the current point.
*
*/
typedef struct hb_glyph_position_t {
hb_position_t x_advance;
hb_position_t y_advance;
hb_position_t x_offset;
hb_position_t y_offset;
/*< private >*/
hb_var_int_t var;
} hb_glyph_position_t;
/**
* hb_segment_properties_t:
* @direction: the #hb_direction_t of the buffer, see hb_buffer_set_direction().
* @script: the #hb_script_t of the buffer, see hb_buffer_set_script().
* @language: the #hb_language_t of the buffer, see hb_buffer_set_language().
*
* The structure that holds various text properties of an #hb_buffer_t. Can be
* set and retrieved using hb_buffer_set_segment_properties() and
* hb_buffer_get_segment_properties(), respectively.
*/
typedef struct hb_segment_properties_t {
hb_direction_t direction;
hb_script_t script;
hb_language_t language;
/*< private >*/
void *reserved1;
void *reserved2;
} hb_segment_properties_t;
/**
* HB_SEGMENT_PROPERTIES_DEFAULT:
*
* The default #hb_segment_properties_t of of freshly created #hb_buffer_t.
*/
#define HB_SEGMENT_PROPERTIES_DEFAULT {HB_DIRECTION_INVALID, \
HB_SCRIPT_INVALID, \
HB_LANGUAGE_INVALID, \
(void *) 0, \
(void *) 0}
HB_EXTERN hb_bool_t
hb_segment_properties_equal (const hb_segment_properties_t *a,
const hb_segment_properties_t *b);
HB_EXTERN unsigned int
hb_segment_properties_hash (const hb_segment_properties_t *p);
/**
* hb_buffer_t:
*
* The main structure holding the input text and its properties before shaping,
* and output glyphs and their information after shaping.
*/
typedef struct hb_buffer_t hb_buffer_t;
HB_EXTERN hb_buffer_t *
hb_buffer_create (void);
HB_EXTERN hb_buffer_t *
hb_buffer_get_empty (void);
HB_EXTERN hb_buffer_t *
hb_buffer_reference (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_destroy (hb_buffer_t *buffer);
HB_EXTERN hb_bool_t
hb_buffer_set_user_data (hb_buffer_t *buffer,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
HB_EXTERN void *
hb_buffer_get_user_data (hb_buffer_t *buffer,
hb_user_data_key_t *key);
/**
* hb_buffer_content_type_t:
* @HB_BUFFER_CONTENT_TYPE_INVALID: Initial value for new buffer.
* @HB_BUFFER_CONTENT_TYPE_UNICODE: The buffer contains input characters (before shaping).
* @HB_BUFFER_CONTENT_TYPE_GLYPHS: The buffer contains output glyphs (after shaping).
*
* The type of #hb_buffer_t contents.
*/
typedef enum {
HB_BUFFER_CONTENT_TYPE_INVALID = 0,
HB_BUFFER_CONTENT_TYPE_UNICODE,
HB_BUFFER_CONTENT_TYPE_GLYPHS
} hb_buffer_content_type_t;
HB_EXTERN void
hb_buffer_set_content_type (hb_buffer_t *buffer,
hb_buffer_content_type_t content_type);
HB_EXTERN hb_buffer_content_type_t
hb_buffer_get_content_type (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_set_unicode_funcs (hb_buffer_t *buffer,
hb_unicode_funcs_t *unicode_funcs);
HB_EXTERN hb_unicode_funcs_t *
hb_buffer_get_unicode_funcs (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_set_direction (hb_buffer_t *buffer,
hb_direction_t direction);
HB_EXTERN hb_direction_t
hb_buffer_get_direction (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_set_script (hb_buffer_t *buffer,
hb_script_t script);
HB_EXTERN hb_script_t
hb_buffer_get_script (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_set_language (hb_buffer_t *buffer,
hb_language_t language);
HB_EXTERN hb_language_t
hb_buffer_get_language (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_set_segment_properties (hb_buffer_t *buffer,
const hb_segment_properties_t *props);
HB_EXTERN void
hb_buffer_get_segment_properties (hb_buffer_t *buffer,
hb_segment_properties_t *props);
HB_EXTERN void
hb_buffer_guess_segment_properties (hb_buffer_t *buffer);
/**
* hb_buffer_flags_t:
* @HB_BUFFER_FLAG_DEFAULT: the default buffer flag.
* @HB_BUFFER_FLAG_BOT: flag indicating that special handling of the beginning
* of text paragraph can be applied to this buffer. Should usually
* be set, unless you are passing to the buffer only part
* of the text without the full context.
* @HB_BUFFER_FLAG_EOT: flag indicating that special handling of the end of text
* paragraph can be applied to this buffer, similar to
* @HB_BUFFER_FLAG_BOT.
* @HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES:
* flag indication that character with Default_Ignorable
* Unicode property should use the corresponding glyph
* from the font, instead of hiding them (done by
* replacing them with the space glyph and zeroing the
* advance width.) This flag takes precedence over
* @HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES.
* @HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES:
* flag indication that character with Default_Ignorable
* Unicode property should be removed from glyph string
* instead of hiding them (done by replacing them with the
* space glyph and zeroing the advance width.)
* @HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES takes
* precedence over this flag. Since: 1.8.0
* @HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE:
* flag indicating that a dotted circle should
* not be inserted in the rendering of incorrect
* character sequences (such at <0905 093E>). Since: 2.4
*
* Flags for #hb_buffer_t.
*
* Since: 0.9.20
*/
typedef enum { /*< flags >*/
HB_BUFFER_FLAG_DEFAULT = 0x00000000u,
HB_BUFFER_FLAG_BOT = 0x00000001u, /* Beginning-of-text */
HB_BUFFER_FLAG_EOT = 0x00000002u, /* End-of-text */
HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES = 0x00000004u,
HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES = 0x00000008u,
HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE = 0x00000010u
} hb_buffer_flags_t;
HB_EXTERN void
hb_buffer_set_flags (hb_buffer_t *buffer,
hb_buffer_flags_t flags);
HB_EXTERN hb_buffer_flags_t
hb_buffer_get_flags (hb_buffer_t *buffer);
/**
* hb_buffer_cluster_level_t:
* @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES: Return cluster values grouped by graphemes into
* monotone order.
* @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS: Return cluster values grouped into monotone order.
* @HB_BUFFER_CLUSTER_LEVEL_CHARACTERS: Don't group cluster values.
* @HB_BUFFER_CLUSTER_LEVEL_DEFAULT: Default cluster level,
* equal to @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES.
*
* Data type for holding HarfBuzz's clustering behavior options. The cluster level
* dictates one aspect of how HarfBuzz will treat non-base characters
* during shaping.
*
* In @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES, non-base
* characters are merged into the cluster of the base character that precedes them.
*
* In @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS, non-base characters are initially
* assigned their own cluster values, which are not merged into preceding base
* clusters. This allows HarfBuzz to perform additional operations like reorder
* sequences of adjacent marks.
*
* @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES is the default, because it maintains
* backward compatibility with older versions of HarfBuzz. New client programs that
* do not need to maintain such backward compatibility are recommended to use
* @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS instead of the default.
*
* Since: 0.9.42
*/
typedef enum {
HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES = 0,
HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS = 1,
HB_BUFFER_CLUSTER_LEVEL_CHARACTERS = 2,
HB_BUFFER_CLUSTER_LEVEL_DEFAULT = HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES
} hb_buffer_cluster_level_t;
HB_EXTERN void
hb_buffer_set_cluster_level (hb_buffer_t *buffer,
hb_buffer_cluster_level_t cluster_level);
HB_EXTERN hb_buffer_cluster_level_t
hb_buffer_get_cluster_level (hb_buffer_t *buffer);
/**
* HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT:
*
* The default code point for replacing invalid characters in a given encoding.
* Set to U+FFFD REPLACEMENT CHARACTER.
*
* Since: 0.9.31
*/
#define HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT 0xFFFDu
HB_EXTERN void
hb_buffer_set_replacement_codepoint (hb_buffer_t *buffer,
hb_codepoint_t replacement);
HB_EXTERN hb_codepoint_t
hb_buffer_get_replacement_codepoint (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_set_invisible_glyph (hb_buffer_t *buffer,
hb_codepoint_t invisible);
HB_EXTERN hb_codepoint_t
hb_buffer_get_invisible_glyph (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_reset (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_clear_contents (hb_buffer_t *buffer);
HB_EXTERN hb_bool_t
hb_buffer_pre_allocate (hb_buffer_t *buffer,
unsigned int size);
HB_EXTERN hb_bool_t
hb_buffer_allocation_successful (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_reverse (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_reverse_range (hb_buffer_t *buffer,
unsigned int start, unsigned int end);
HB_EXTERN void
hb_buffer_reverse_clusters (hb_buffer_t *buffer);
/* Filling the buffer in */
HB_EXTERN void
hb_buffer_add (hb_buffer_t *buffer,
hb_codepoint_t codepoint,
unsigned int cluster);
HB_EXTERN void
hb_buffer_add_utf8 (hb_buffer_t *buffer,
const char *text,
int text_length,
unsigned int item_offset,
int item_length);
HB_EXTERN void
hb_buffer_add_utf16 (hb_buffer_t *buffer,
const uint16_t *text,
int text_length,
unsigned int item_offset,
int item_length);
HB_EXTERN void
hb_buffer_add_utf32 (hb_buffer_t *buffer,
const uint32_t *text,
int text_length,
unsigned int item_offset,
int item_length);
HB_EXTERN void
hb_buffer_add_latin1 (hb_buffer_t *buffer,
const uint8_t *text,
int text_length,
unsigned int item_offset,
int item_length);
HB_EXTERN void
hb_buffer_add_codepoints (hb_buffer_t *buffer,
const hb_codepoint_t *text,
int text_length,
unsigned int item_offset,
int item_length);
HB_EXTERN void
hb_buffer_append (hb_buffer_t *buffer,
hb_buffer_t *source,
unsigned int start,
unsigned int end);
HB_EXTERN hb_bool_t
hb_buffer_set_length (hb_buffer_t *buffer,
unsigned int length);
HB_EXTERN unsigned int
hb_buffer_get_length (hb_buffer_t *buffer);
/* Getting glyphs out of the buffer */
HB_EXTERN hb_glyph_info_t *
hb_buffer_get_glyph_infos (hb_buffer_t *buffer,
unsigned int *length);
HB_EXTERN hb_glyph_position_t *
hb_buffer_get_glyph_positions (hb_buffer_t *buffer,
unsigned int *length);
HB_EXTERN hb_bool_t
hb_buffer_has_positions (hb_buffer_t *buffer);
HB_EXTERN void
hb_buffer_normalize_glyphs (hb_buffer_t *buffer);
/*
* Serialize
*/
/**
* hb_buffer_serialize_flags_t:
* @HB_BUFFER_SERIALIZE_FLAG_DEFAULT: serialize glyph names, clusters and positions.
* @HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS: do not serialize glyph cluster.
* @HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS: do not serialize glyph position information.
* @HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES: do no serialize glyph name.
* @HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS: serialize glyph extents.
* @HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS: serialize glyph flags. Since: 1.5.0
* @HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES: do not serialize glyph advances,
* glyph offsets will reflect absolute glyph positions. Since: 1.8.0
*
* Flags that control what glyph information are serialized in hb_buffer_serialize_glyphs().
*
* Since: 0.9.20
*/
typedef enum { /*< flags >*/
HB_BUFFER_SERIALIZE_FLAG_DEFAULT = 0x00000000u,
HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS = 0x00000001u,
HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS = 0x00000002u,
HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES = 0x00000004u,
HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS = 0x00000008u,
HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS = 0x00000010u,
HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES = 0x00000020u
} hb_buffer_serialize_flags_t;
/**
* hb_buffer_serialize_format_t:
* @HB_BUFFER_SERIALIZE_FORMAT_TEXT: a human-readable, plain text format.
* @HB_BUFFER_SERIALIZE_FORMAT_JSON: a machine-readable JSON format.
* @HB_BUFFER_SERIALIZE_FORMAT_INVALID: invalid format.
*
* The buffer serialization and de-serialization format used in
* hb_buffer_serialize_glyphs() and hb_buffer_deserialize_glyphs().
*
* Since: 0.9.2
*/
typedef enum {
HB_BUFFER_SERIALIZE_FORMAT_TEXT = HB_TAG('T','E','X','T'),
HB_BUFFER_SERIALIZE_FORMAT_JSON = HB_TAG('J','S','O','N'),
HB_BUFFER_SERIALIZE_FORMAT_INVALID = HB_TAG_NONE
} hb_buffer_serialize_format_t;
HB_EXTERN hb_buffer_serialize_format_t
hb_buffer_serialize_format_from_string (const char *str, int len);
HB_EXTERN const char *
hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format);
HB_EXTERN const char **
hb_buffer_serialize_list_formats (void);
HB_EXTERN unsigned int
hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
unsigned int start,
unsigned int end,
char *buf,
unsigned int buf_size,
unsigned int *buf_consumed,
hb_font_t *font,
hb_buffer_serialize_format_t format,
hb_buffer_serialize_flags_t flags);
HB_EXTERN unsigned int
hb_buffer_serialize_unicode (hb_buffer_t *buffer,
unsigned int start,
unsigned int end,
char *buf,
unsigned int buf_size,
unsigned int *buf_consumed,
hb_buffer_serialize_format_t format,
hb_buffer_serialize_flags_t flags);
HB_EXTERN unsigned int
hb_buffer_serialize (hb_buffer_t *buffer,
unsigned int start,
unsigned int end,
char *buf,
unsigned int buf_size,
unsigned int *buf_consumed,
hb_font_t *font,
hb_buffer_serialize_format_t format,
hb_buffer_serialize_flags_t flags);
HB_EXTERN hb_bool_t
hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
const char *buf,
int buf_len,
const char **end_ptr,
hb_font_t *font,
hb_buffer_serialize_format_t format);
HB_EXTERN hb_bool_t
hb_buffer_deserialize_unicode (hb_buffer_t *buffer,
const char *buf,
int buf_len,
const char **end_ptr,
hb_buffer_serialize_format_t format);
/*
* Compare buffers
*/
/**
* hb_buffer_diff_flags_t:
* @HB_BUFFER_DIFF_FLAG_EQUAL: equal buffers.
* @HB_BUFFER_DIFF_FLAG_CONTENT_TYPE_MISMATCH: buffers with different
* #hb_buffer_content_type_t.
* @HB_BUFFER_DIFF_FLAG_LENGTH_MISMATCH: buffers with differing length.
* @HB_BUFFER_DIFF_FLAG_NOTDEF_PRESENT: `.notdef` glyph is present in the
* reference buffer.
* @HB_BUFFER_DIFF_FLAG_DOTTED_CIRCLE_PRESENT: dotted circle glyph is present
* in the reference buffer.
* @HB_BUFFER_DIFF_FLAG_CODEPOINT_MISMATCH: difference in #hb_glyph_info_t.codepoint
* @HB_BUFFER_DIFF_FLAG_CLUSTER_MISMATCH: difference in #hb_glyph_info_t.cluster
* @HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH: difference in #hb_glyph_flags_t.
* @HB_BUFFER_DIFF_FLAG_POSITION_MISMATCH: difference in #hb_glyph_position_t.
*
* Flags from comparing two #hb_buffer_t's.
*
* Buffer with different #hb_buffer_content_type_t cannot be meaningfully
* compared in any further detail.
*
* For buffers with differing length, the per-glyph comparison is not
* attempted, though we do still scan reference buffer for dotted circle and
* `.notdef` glyphs.
*
* If the buffers have the same length, we compare them glyph-by-glyph and
* report which aspect(s) of the glyph info/position are different.
*
* Since: 1.5.0
*/
typedef enum { /*< flags >*/
HB_BUFFER_DIFF_FLAG_EQUAL = 0x0000,
/* Buffers with different content_type cannot be meaningfully compared
* in any further detail. */
HB_BUFFER_DIFF_FLAG_CONTENT_TYPE_MISMATCH = 0x0001,
/* For buffers with differing length, the per-glyph comparison is not
* attempted, though we do still scan reference for dottedcircle / .notdef
* glyphs. */
HB_BUFFER_DIFF_FLAG_LENGTH_MISMATCH = 0x0002,
/* We want to know if dottedcircle / .notdef glyphs are present in the
* reference, as we may not care so much about other differences in this
* case. */
HB_BUFFER_DIFF_FLAG_NOTDEF_PRESENT = 0x0004,
HB_BUFFER_DIFF_FLAG_DOTTED_CIRCLE_PRESENT = 0x0008,
/* If the buffers have the same length, we compare them glyph-by-glyph
* and report which aspect(s) of the glyph info/position are different. */
HB_BUFFER_DIFF_FLAG_CODEPOINT_MISMATCH = 0x0010,
HB_BUFFER_DIFF_FLAG_CLUSTER_MISMATCH = 0x0020,
HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH = 0x0040,
HB_BUFFER_DIFF_FLAG_POSITION_MISMATCH = 0x0080
} hb_buffer_diff_flags_t;
/* Compare the contents of two buffers, report types of differences. */
HB_EXTERN hb_buffer_diff_flags_t
hb_buffer_diff (hb_buffer_t *buffer,
hb_buffer_t *reference,
hb_codepoint_t dottedcircle_glyph,
unsigned int position_fuzz);
/*
* Debugging.
*/
/**
* hb_buffer_message_func_t:
* @buffer: An #hb_buffer_t to work upon
* @font: The #hb_font_t the @buffer is shaped with
* @message: %NULL-terminated message passed to the function
* @user_data: User data pointer passed by the caller
*
* A callback method for #hb_buffer_t. The method gets called with the
* #hb_buffer_t it was set on, the #hb_font_t the buffer is shaped with and a
* message describing what step of the shaping process will be performed.
* Returning %false from this method will skip this shaping step and move to
* the next one.
*
* Return value: %true to perform the shaping step, %false to skip it.
*
* Since: 1.1.3
*/
typedef hb_bool_t (*hb_buffer_message_func_t) (hb_buffer_t *buffer,
hb_font_t *font,
const char *message,
void *user_data);
HB_EXTERN void
hb_buffer_set_message_func (hb_buffer_t *buffer,
hb_buffer_message_func_t func,
void *user_data, hb_destroy_func_t destroy);
HB_END_DECLS
#endif /* HB_BUFFER_H */

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/*
* Copyright © 2007,2008,2009 Red Hat, Inc.
* Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_COMMON_H
#define HB_COMMON_H
#ifndef HB_EXTERN
#define HB_EXTERN extern
#endif
#ifndef HB_BEGIN_DECLS
# ifdef __cplusplus
# define HB_BEGIN_DECLS extern "C" {
# define HB_END_DECLS }
# else /* !__cplusplus */
# define HB_BEGIN_DECLS
# define HB_END_DECLS
# endif /* !__cplusplus */
#endif
#if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || \
defined (_sgi) || defined (__sun) || defined (sun) || \
defined (__digital__) || defined (__HP_cc)
# include <inttypes.h>
#elif defined (_AIX)
# include <sys/inttypes.h>
#elif defined (_MSC_VER) && _MSC_VER < 1600
/* VS 2010 (_MSC_VER 1600) has stdint.h */
typedef __int8 int8_t;
typedef unsigned __int8 uint8_t;
typedef __int16 int16_t;
typedef unsigned __int16 uint16_t;
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
#elif defined (__KERNEL__)
# include <linux/types.h>
#else
# include <stdint.h>
#endif
#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
#define HB_DEPRECATED __attribute__((__deprecated__))
#elif defined(_MSC_VER) && (_MSC_VER >= 1300)
#define HB_DEPRECATED __declspec(deprecated)
#else
#define HB_DEPRECATED
#endif
#if defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5))
#define HB_DEPRECATED_FOR(f) __attribute__((__deprecated__("Use '" #f "' instead")))
#elif defined(_MSC_FULL_VER) && (_MSC_FULL_VER > 140050320)
#define HB_DEPRECATED_FOR(f) __declspec(deprecated("is deprecated. Use '" #f "' instead"))
#else
#define HB_DEPRECATED_FOR(f) HB_DEPRECATED
#endif
HB_BEGIN_DECLS
/**
* hb_bool_t:
*
* Data type for booleans.
*
**/
typedef int hb_bool_t;
/**
* hb_codepoint_t:
*
* Data type for holding Unicode codepoints. Also
* used to hold glyph IDs.
*
**/
typedef uint32_t hb_codepoint_t;
/**
* hb_position_t:
*
* Data type for holding a single coordinate value.
* Contour points and other multi-dimensional data are
* stored as tuples of #hb_position_t's.
*
**/
typedef int32_t hb_position_t;
/**
* hb_mask_t:
*
* Data type for bitmasks.
*
**/
typedef uint32_t hb_mask_t;
typedef union _hb_var_int_t {
uint32_t u32;
int32_t i32;
uint16_t u16[2];
int16_t i16[2];
uint8_t u8[4];
int8_t i8[4];
} hb_var_int_t;
/* hb_tag_t */
/**
* hb_tag_t:
*
* Data type for tag identifiers. Tags are four
* byte integers, each byte representing a character.
*
* Tags are used to identify tables, design-variation axes,
* scripts, languages, font features, and baselines with
* human-readable names.
*
**/
typedef uint32_t hb_tag_t;
/**
* HB_TAG:
* @c1: 1st character of the tag
* @c2: 2nd character of the tag
* @c3: 3rd character of the tag
* @c4: 4th character of the tag
*
* Constructs an #hb_tag_t from four character literals.
*
**/
#define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint32_t)(c1)&0xFF)<<24)|(((uint32_t)(c2)&0xFF)<<16)|(((uint32_t)(c3)&0xFF)<<8)|((uint32_t)(c4)&0xFF)))
/**
* HB_UNTAG:
* @tag: an #hb_tag_t
*
* Extracts four character literals from an #hb_tag_t.
*
* Since: 0.6.0
*
**/
#define HB_UNTAG(tag) (uint8_t)(((tag)>>24)&0xFF), (uint8_t)(((tag)>>16)&0xFF), (uint8_t)(((tag)>>8)&0xFF), (uint8_t)((tag)&0xFF)
/**
* HB_TAG_NONE:
*
* Unset #hb_tag_t.
*/
#define HB_TAG_NONE HB_TAG(0,0,0,0)
/**
* HB_TAG_MAX:
*
* Maximum possible unsigned #hb_tag_t.
*
* Since: 0.9.26
*/
#define HB_TAG_MAX HB_TAG(0xff,0xff,0xff,0xff)
/**
* HB_TAG_MAX_SIGNED:
*
* Maximum possible signed #hb_tag_t.
*
* Since: 0.9.33
*/
#define HB_TAG_MAX_SIGNED HB_TAG(0x7f,0xff,0xff,0xff)
/* len=-1 means str is NUL-terminated. */
HB_EXTERN hb_tag_t
hb_tag_from_string (const char *str, int len);
/* buf should have 4 bytes. */
HB_EXTERN void
hb_tag_to_string (hb_tag_t tag, char *buf);
/**
* hb_direction_t:
* @HB_DIRECTION_INVALID: Initial, unset direction.
* @HB_DIRECTION_LTR: Text is set horizontally from left to right.
* @HB_DIRECTION_RTL: Text is set horizontally from right to left.
* @HB_DIRECTION_TTB: Text is set vertically from top to bottom.
* @HB_DIRECTION_BTT: Text is set vertically from bottom to top.
*
* The direction of a text segment or buffer.
*
* A segment can also be tested for horizontal or vertical
* orientation (irrespective of specific direction) with
* HB_DIRECTION_IS_HORIZONTAL() or HB_DIRECTION_IS_VERTICAL().
*
*/
typedef enum {
HB_DIRECTION_INVALID = 0,
HB_DIRECTION_LTR = 4,
HB_DIRECTION_RTL,
HB_DIRECTION_TTB,
HB_DIRECTION_BTT
} hb_direction_t;
/* len=-1 means str is NUL-terminated */
HB_EXTERN hb_direction_t
hb_direction_from_string (const char *str, int len);
HB_EXTERN const char *
hb_direction_to_string (hb_direction_t direction);
/**
* HB_DIRECTION_IS_VALID:
* @dir: #hb_direction_t to test
*
* Tests whether a text direction is valid.
*
**/
#define HB_DIRECTION_IS_VALID(dir) ((((unsigned int) (dir)) & ~3U) == 4)
/* Direction must be valid for the following */
/**
* HB_DIRECTION_IS_HORIZONTAL:
* @dir: #hb_direction_t to test
*
* Tests whether a text direction is horizontal. Requires
* that the direction be valid.
*
**/
#define HB_DIRECTION_IS_HORIZONTAL(dir) ((((unsigned int) (dir)) & ~1U) == 4)
/**
* HB_DIRECTION_IS_VERTICAL:
* @dir: #hb_direction_t to test
*
* Tests whether a text direction is vertical. Requires
* that the direction be valid.
*
**/
#define HB_DIRECTION_IS_VERTICAL(dir) ((((unsigned int) (dir)) & ~1U) == 6)
/**
* HB_DIRECTION_IS_FORWARD:
* @dir: #hb_direction_t to test
*
* Tests whether a text direction moves forward (from left to right, or from
* top to bottom). Requires that the direction be valid.
*
**/
#define HB_DIRECTION_IS_FORWARD(dir) ((((unsigned int) (dir)) & ~2U) == 4)
/**
* HB_DIRECTION_IS_BACKWARD:
* @dir: #hb_direction_t to test
*
* Tests whether a text direction moves backward (from right to left, or from
* bottom to top). Requires that the direction be valid.
*
**/
#define HB_DIRECTION_IS_BACKWARD(dir) ((((unsigned int) (dir)) & ~2U) == 5)
/**
* HB_DIRECTION_REVERSE:
* @dir: #hb_direction_t to reverse
*
* Reverses a text direction. Requires that the direction
* be valid.
*
**/
#define HB_DIRECTION_REVERSE(dir) ((hb_direction_t) (((unsigned int) (dir)) ^ 1))
/* hb_language_t */
/**
* hb_language_t:
*
* Data type for languages. Each #hb_language_t corresponds to a BCP 47
* language tag.
*
*/
typedef const struct hb_language_impl_t *hb_language_t;
HB_EXTERN hb_language_t
hb_language_from_string (const char *str, int len);
HB_EXTERN const char *
hb_language_to_string (hb_language_t language);
/**
* HB_LANGUAGE_INVALID:
*
* An unset #hb_language_t.
*
* Since: 0.6.0
*/
#define HB_LANGUAGE_INVALID ((hb_language_t) 0)
HB_EXTERN hb_language_t
hb_language_get_default (void);
/**
* hb_script_t:
* @HB_SCRIPT_COMMON: `Zyyy`
* @HB_SCRIPT_INHERITED: `Zinh`
* @HB_SCRIPT_UNKNOWN: `Zzzz`
* @HB_SCRIPT_ARABIC: `Arab`
* @HB_SCRIPT_ARMENIAN: `Armn`
* @HB_SCRIPT_BENGALI: `Beng`
* @HB_SCRIPT_CYRILLIC: `Cyrl`
* @HB_SCRIPT_DEVANAGARI: `Deva`
* @HB_SCRIPT_GEORGIAN: `Geor`
* @HB_SCRIPT_GREEK: `Grek`
* @HB_SCRIPT_GUJARATI: `Gujr`
* @HB_SCRIPT_GURMUKHI: `Guru`
* @HB_SCRIPT_HANGUL: `Hang`
* @HB_SCRIPT_HAN: `Hani`
* @HB_SCRIPT_HEBREW: `Hebr`
* @HB_SCRIPT_HIRAGANA: `Hira`
* @HB_SCRIPT_KANNADA: `Knda`
* @HB_SCRIPT_KATAKANA: `Kana`
* @HB_SCRIPT_LAO: `Laoo`
* @HB_SCRIPT_LATIN: `Latn`
* @HB_SCRIPT_MALAYALAM: `Mlym`
* @HB_SCRIPT_ORIYA: `Orya`
* @HB_SCRIPT_TAMIL: `Taml`
* @HB_SCRIPT_TELUGU: `Telu`
* @HB_SCRIPT_THAI: `Thai`
* @HB_SCRIPT_TIBETAN: `Tibt`
* @HB_SCRIPT_BOPOMOFO: `Bopo`
* @HB_SCRIPT_BRAILLE: `Brai`
* @HB_SCRIPT_CANADIAN_SYLLABICS: `Cans`
* @HB_SCRIPT_CHEROKEE: `Cher`
* @HB_SCRIPT_ETHIOPIC: `Ethi`
* @HB_SCRIPT_KHMER: `Khmr`
* @HB_SCRIPT_MONGOLIAN: `Mong`
* @HB_SCRIPT_MYANMAR: `Mymr`
* @HB_SCRIPT_OGHAM: `Ogam`
* @HB_SCRIPT_RUNIC: `Runr`
* @HB_SCRIPT_SINHALA: `Sinh`
* @HB_SCRIPT_SYRIAC: `Syrc`
* @HB_SCRIPT_THAANA: `Thaa`
* @HB_SCRIPT_YI: `Yiii`
* @HB_SCRIPT_DESERET: `Dsrt`
* @HB_SCRIPT_GOTHIC: `Goth`
* @HB_SCRIPT_OLD_ITALIC: `Ital`
* @HB_SCRIPT_BUHID: `Buhd`
* @HB_SCRIPT_HANUNOO: `Hano`
* @HB_SCRIPT_TAGALOG: `Tglg`
* @HB_SCRIPT_TAGBANWA: `Tagb`
* @HB_SCRIPT_CYPRIOT: `Cprt`
* @HB_SCRIPT_LIMBU: `Limb`
* @HB_SCRIPT_LINEAR_B: `Linb`
* @HB_SCRIPT_OSMANYA: `Osma`
* @HB_SCRIPT_SHAVIAN: `Shaw`
* @HB_SCRIPT_TAI_LE: `Tale`
* @HB_SCRIPT_UGARITIC: `Ugar`
* @HB_SCRIPT_BUGINESE: `Bugi`
* @HB_SCRIPT_COPTIC: `Copt`
* @HB_SCRIPT_GLAGOLITIC: `Glag`
* @HB_SCRIPT_KHAROSHTHI: `Khar`
* @HB_SCRIPT_NEW_TAI_LUE: `Talu`
* @HB_SCRIPT_OLD_PERSIAN: `Xpeo`
* @HB_SCRIPT_SYLOTI_NAGRI: `Sylo`
* @HB_SCRIPT_TIFINAGH: `Tfng`
* @HB_SCRIPT_BALINESE: `Bali`
* @HB_SCRIPT_CUNEIFORM: `Xsux`
* @HB_SCRIPT_NKO: `Nkoo`
* @HB_SCRIPT_PHAGS_PA: `Phag`
* @HB_SCRIPT_PHOENICIAN: `Phnx`
* @HB_SCRIPT_CARIAN: `Cari`
* @HB_SCRIPT_CHAM: `Cham`
* @HB_SCRIPT_KAYAH_LI: `Kali`
* @HB_SCRIPT_LEPCHA: `Lepc`
* @HB_SCRIPT_LYCIAN: `Lyci`
* @HB_SCRIPT_LYDIAN: `Lydi`
* @HB_SCRIPT_OL_CHIKI: `Olck`
* @HB_SCRIPT_REJANG: `Rjng`
* @HB_SCRIPT_SAURASHTRA: `Saur`
* @HB_SCRIPT_SUNDANESE: `Sund`
* @HB_SCRIPT_VAI: `Vaii`
* @HB_SCRIPT_AVESTAN: `Avst`
* @HB_SCRIPT_BAMUM: `Bamu`
* @HB_SCRIPT_EGYPTIAN_HIEROGLYPHS: `Egyp`
* @HB_SCRIPT_IMPERIAL_ARAMAIC: `Armi`
* @HB_SCRIPT_INSCRIPTIONAL_PAHLAVI: `Phli`
* @HB_SCRIPT_INSCRIPTIONAL_PARTHIAN: `Prti`
* @HB_SCRIPT_JAVANESE: `Java`
* @HB_SCRIPT_KAITHI: `Kthi`
* @HB_SCRIPT_LISU: `Lisu`
* @HB_SCRIPT_MEETEI_MAYEK: `Mtei`
* @HB_SCRIPT_OLD_SOUTH_ARABIAN: `Sarb`
* @HB_SCRIPT_OLD_TURKIC: `Orkh`
* @HB_SCRIPT_SAMARITAN: `Samr`
* @HB_SCRIPT_TAI_THAM: `Lana`
* @HB_SCRIPT_TAI_VIET: `Tavt`
* @HB_SCRIPT_BATAK: `Batk`
* @HB_SCRIPT_BRAHMI: `Brah`
* @HB_SCRIPT_MANDAIC: `Mand`
* @HB_SCRIPT_CHAKMA: `Cakm`
* @HB_SCRIPT_MEROITIC_CURSIVE: `Merc`
* @HB_SCRIPT_MEROITIC_HIEROGLYPHS: `Mero`
* @HB_SCRIPT_MIAO: `Plrd`
* @HB_SCRIPT_SHARADA: `Shrd`
* @HB_SCRIPT_SORA_SOMPENG: `Sora`
* @HB_SCRIPT_TAKRI: `Takr`
* @HB_SCRIPT_BASSA_VAH: `Bass`, Since: 0.9.30
* @HB_SCRIPT_CAUCASIAN_ALBANIAN: `Aghb`, Since: 0.9.30
* @HB_SCRIPT_DUPLOYAN: `Dupl`, Since: 0.9.30
* @HB_SCRIPT_ELBASAN: `Elba`, Since: 0.9.30
* @HB_SCRIPT_GRANTHA: `Gran`, Since: 0.9.30
* @HB_SCRIPT_KHOJKI: `Khoj`, Since: 0.9.30
* @HB_SCRIPT_KHUDAWADI: `Sind`, Since: 0.9.30
* @HB_SCRIPT_LINEAR_A: `Lina`, Since: 0.9.30
* @HB_SCRIPT_MAHAJANI: `Mahj`, Since: 0.9.30
* @HB_SCRIPT_MANICHAEAN: `Mani`, Since: 0.9.30
* @HB_SCRIPT_MENDE_KIKAKUI: `Mend`, Since: 0.9.30
* @HB_SCRIPT_MODI: `Modi`, Since: 0.9.30
* @HB_SCRIPT_MRO: `Mroo`, Since: 0.9.30
* @HB_SCRIPT_NABATAEAN: `Nbat`, Since: 0.9.30
* @HB_SCRIPT_OLD_NORTH_ARABIAN: `Narb`, Since: 0.9.30
* @HB_SCRIPT_OLD_PERMIC: `Perm`, Since: 0.9.30
* @HB_SCRIPT_PAHAWH_HMONG: `Hmng`, Since: 0.9.30
* @HB_SCRIPT_PALMYRENE: `Palm`, Since: 0.9.30
* @HB_SCRIPT_PAU_CIN_HAU: `Pauc`, Since: 0.9.30
* @HB_SCRIPT_PSALTER_PAHLAVI: `Phlp`, Since: 0.9.30
* @HB_SCRIPT_SIDDHAM: `Sidd`, Since: 0.9.30
* @HB_SCRIPT_TIRHUTA: `Tirh`, Since: 0.9.30
* @HB_SCRIPT_WARANG_CITI: `Wara`, Since: 0.9.30
* @HB_SCRIPT_AHOM: `Ahom`, Since: 0.9.30
* @HB_SCRIPT_ANATOLIAN_HIEROGLYPHS: `Hluw`, Since: 0.9.30
* @HB_SCRIPT_HATRAN: `Hatr`, Since: 0.9.30
* @HB_SCRIPT_MULTANI: `Mult`, Since: 0.9.30
* @HB_SCRIPT_OLD_HUNGARIAN: `Hung`, Since: 0.9.30
* @HB_SCRIPT_SIGNWRITING: `Sgnw`, Since: 0.9.30
* @HB_SCRIPT_ADLAM: `Adlm`, Since: 1.3.0
* @HB_SCRIPT_BHAIKSUKI: `Bhks`, Since: 1.3.0
* @HB_SCRIPT_MARCHEN: `Marc`, Since: 1.3.0
* @HB_SCRIPT_OSAGE: `Osge`, Since: 1.3.0
* @HB_SCRIPT_TANGUT: `Tang`, Since: 1.3.0
* @HB_SCRIPT_NEWA: `Newa`, Since: 1.3.0
* @HB_SCRIPT_MASARAM_GONDI: `Gonm`, Since: 1.6.0
* @HB_SCRIPT_NUSHU: `Nshu`, Since: 1.6.0
* @HB_SCRIPT_SOYOMBO: `Soyo`, Since: 1.6.0
* @HB_SCRIPT_ZANABAZAR_SQUARE: `Zanb`, Since: 1.6.0
* @HB_SCRIPT_DOGRA: `Dogr`, Since: 1.8.0
* @HB_SCRIPT_GUNJALA_GONDI: `Gong`, Since: 1.8.0
* @HB_SCRIPT_HANIFI_ROHINGYA: `Rohg`, Since: 1.8.0
* @HB_SCRIPT_MAKASAR: `Maka`, Since: 1.8.0
* @HB_SCRIPT_MEDEFAIDRIN: `Medf`, Since: 1.8.0
* @HB_SCRIPT_OLD_SOGDIAN: `Sogo`, Since: 1.8.0
* @HB_SCRIPT_SOGDIAN: `Sogd`, Since: 1.8.0
* @HB_SCRIPT_ELYMAIC: `Elym`, Since: 2.4.0
* @HB_SCRIPT_NANDINAGARI: `Nand`, Since: 2.4.0
* @HB_SCRIPT_NYIAKENG_PUACHUE_HMONG: `Hmnp`, Since: 2.4.0
* @HB_SCRIPT_WANCHO: `Wcho`, Since: 2.4.0
* @HB_SCRIPT_CHORASMIAN: `Chrs`, Since: 2.6.7
* @HB_SCRIPT_DIVES_AKURU: `Diak`, Since: 2.6.7
* @HB_SCRIPT_KHITAN_SMALL_SCRIPT: `Kits`, Since: 2.6.7
* @HB_SCRIPT_YEZIDI: `Yezi`, Since: 2.6.7
* @HB_SCRIPT_INVALID: No script set
*
* Data type for scripts. Each #hb_script_t's value is an #hb_tag_t corresponding
* to the four-letter values defined by [ISO 15924](https://unicode.org/iso15924/).
*
* See also the Script (sc) property of the Unicode Character Database.
*
**/
/* https://docs.google.com/spreadsheets/d/1Y90M0Ie3MUJ6UVCRDOypOtijlMDLNNyyLk36T6iMu0o */
typedef enum
{
HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'), /*1.1*/
HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'), /*1.1*/
HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'), /*5.0*/
HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'), /*1.1*/
HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'), /*1.1*/
HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'), /*1.1*/
HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'), /*1.1*/
HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'), /*1.1*/
HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'), /*1.1*/
HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'), /*1.1*/
HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'), /*1.1*/
HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'), /*1.1*/
HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'), /*1.1*/
HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'), /*1.1*/
HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'), /*1.1*/
HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'), /*1.1*/
HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'), /*1.1*/
HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'), /*1.1*/
HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'), /*1.1*/
HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'), /*1.1*/
HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'), /*1.1*/
HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'), /*1.1*/
HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'), /*1.1*/
HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'), /*1.1*/
HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'), /*1.1*/
HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'), /*2.0*/
HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'), /*3.0*/
HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'), /*3.0*/
HB_SCRIPT_CANADIAN_SYLLABICS = HB_TAG ('C','a','n','s'), /*3.0*/
HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'), /*3.0*/
HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'), /*3.0*/
HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'), /*3.0*/
HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'), /*3.0*/
HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'), /*3.0*/
HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'), /*3.0*/
HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'), /*3.0*/
HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'), /*3.0*/
HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'), /*3.0*/
HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'), /*3.0*/
HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'), /*3.0*/
HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'), /*3.1*/
HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'), /*3.1*/
HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'), /*3.1*/
HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'), /*3.2*/
HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'), /*3.2*/
HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'), /*3.2*/
HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'), /*3.2*/
HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'), /*4.0*/
HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'), /*4.0*/
HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'), /*4.0*/
HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'), /*4.0*/
HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'), /*4.0*/
HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'), /*4.0*/
HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'), /*4.0*/
HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'), /*4.1*/
HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'), /*4.1*/
HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'), /*4.1*/
HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'), /*4.1*/
HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'), /*4.1*/
HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'), /*4.1*/
HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'), /*4.1*/
HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'), /*4.1*/
HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'), /*5.0*/
HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'), /*5.0*/
HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'), /*5.0*/
HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'), /*5.0*/
HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'), /*5.0*/
HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'), /*5.1*/
HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'), /*5.1*/
HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'), /*5.1*/
HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'), /*5.1*/
HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'), /*5.1*/
HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'), /*5.1*/
HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'), /*5.1*/
HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'), /*5.1*/
HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'), /*5.1*/
HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'), /*5.1*/
HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'), /*5.1*/
HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'), /*5.2*/
HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'), /*5.2*/
HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'), /*5.2*/
HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'), /*5.2*/
HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'), /*5.2*/
HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'), /*5.2*/
HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'), /*5.2*/
HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'), /*5.2*/
HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'), /*5.2*/
HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'), /*5.2*/
HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'), /*5.2*/
HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'), /*5.2*/
HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'), /*5.2*/
HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'), /*5.2*/
HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'), /*5.2*/
HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'), /*6.0*/
HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'), /*6.0*/
HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'), /*6.0*/
HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'), /*6.1*/
HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'), /*6.1*/
HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'), /*6.1*/
HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'), /*6.1*/
HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'), /*6.1*/
HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'), /*6.1*/
HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'), /*6.1*/
/*
* Since: 0.9.30
*/
HB_SCRIPT_BASSA_VAH = HB_TAG ('B','a','s','s'), /*7.0*/
HB_SCRIPT_CAUCASIAN_ALBANIAN = HB_TAG ('A','g','h','b'), /*7.0*/
HB_SCRIPT_DUPLOYAN = HB_TAG ('D','u','p','l'), /*7.0*/
HB_SCRIPT_ELBASAN = HB_TAG ('E','l','b','a'), /*7.0*/
HB_SCRIPT_GRANTHA = HB_TAG ('G','r','a','n'), /*7.0*/
HB_SCRIPT_KHOJKI = HB_TAG ('K','h','o','j'), /*7.0*/
HB_SCRIPT_KHUDAWADI = HB_TAG ('S','i','n','d'), /*7.0*/
HB_SCRIPT_LINEAR_A = HB_TAG ('L','i','n','a'), /*7.0*/
HB_SCRIPT_MAHAJANI = HB_TAG ('M','a','h','j'), /*7.0*/
HB_SCRIPT_MANICHAEAN = HB_TAG ('M','a','n','i'), /*7.0*/
HB_SCRIPT_MENDE_KIKAKUI = HB_TAG ('M','e','n','d'), /*7.0*/
HB_SCRIPT_MODI = HB_TAG ('M','o','d','i'), /*7.0*/
HB_SCRIPT_MRO = HB_TAG ('M','r','o','o'), /*7.0*/
HB_SCRIPT_NABATAEAN = HB_TAG ('N','b','a','t'), /*7.0*/
HB_SCRIPT_OLD_NORTH_ARABIAN = HB_TAG ('N','a','r','b'), /*7.0*/
HB_SCRIPT_OLD_PERMIC = HB_TAG ('P','e','r','m'), /*7.0*/
HB_SCRIPT_PAHAWH_HMONG = HB_TAG ('H','m','n','g'), /*7.0*/
HB_SCRIPT_PALMYRENE = HB_TAG ('P','a','l','m'), /*7.0*/
HB_SCRIPT_PAU_CIN_HAU = HB_TAG ('P','a','u','c'), /*7.0*/
HB_SCRIPT_PSALTER_PAHLAVI = HB_TAG ('P','h','l','p'), /*7.0*/
HB_SCRIPT_SIDDHAM = HB_TAG ('S','i','d','d'), /*7.0*/
HB_SCRIPT_TIRHUTA = HB_TAG ('T','i','r','h'), /*7.0*/
HB_SCRIPT_WARANG_CITI = HB_TAG ('W','a','r','a'), /*7.0*/
HB_SCRIPT_AHOM = HB_TAG ('A','h','o','m'), /*8.0*/
HB_SCRIPT_ANATOLIAN_HIEROGLYPHS = HB_TAG ('H','l','u','w'), /*8.0*/
HB_SCRIPT_HATRAN = HB_TAG ('H','a','t','r'), /*8.0*/
HB_SCRIPT_MULTANI = HB_TAG ('M','u','l','t'), /*8.0*/
HB_SCRIPT_OLD_HUNGARIAN = HB_TAG ('H','u','n','g'), /*8.0*/
HB_SCRIPT_SIGNWRITING = HB_TAG ('S','g','n','w'), /*8.0*/
/*
* Since 1.3.0
*/
HB_SCRIPT_ADLAM = HB_TAG ('A','d','l','m'), /*9.0*/
HB_SCRIPT_BHAIKSUKI = HB_TAG ('B','h','k','s'), /*9.0*/
HB_SCRIPT_MARCHEN = HB_TAG ('M','a','r','c'), /*9.0*/
HB_SCRIPT_OSAGE = HB_TAG ('O','s','g','e'), /*9.0*/
HB_SCRIPT_TANGUT = HB_TAG ('T','a','n','g'), /*9.0*/
HB_SCRIPT_NEWA = HB_TAG ('N','e','w','a'), /*9.0*/
/*
* Since 1.6.0
*/
HB_SCRIPT_MASARAM_GONDI = HB_TAG ('G','o','n','m'), /*10.0*/
HB_SCRIPT_NUSHU = HB_TAG ('N','s','h','u'), /*10.0*/
HB_SCRIPT_SOYOMBO = HB_TAG ('S','o','y','o'), /*10.0*/
HB_SCRIPT_ZANABAZAR_SQUARE = HB_TAG ('Z','a','n','b'), /*10.0*/
/*
* Since 1.8.0
*/
HB_SCRIPT_DOGRA = HB_TAG ('D','o','g','r'), /*11.0*/
HB_SCRIPT_GUNJALA_GONDI = HB_TAG ('G','o','n','g'), /*11.0*/
HB_SCRIPT_HANIFI_ROHINGYA = HB_TAG ('R','o','h','g'), /*11.0*/
HB_SCRIPT_MAKASAR = HB_TAG ('M','a','k','a'), /*11.0*/
HB_SCRIPT_MEDEFAIDRIN = HB_TAG ('M','e','d','f'), /*11.0*/
HB_SCRIPT_OLD_SOGDIAN = HB_TAG ('S','o','g','o'), /*11.0*/
HB_SCRIPT_SOGDIAN = HB_TAG ('S','o','g','d'), /*11.0*/
/*
* Since 2.4.0
*/
HB_SCRIPT_ELYMAIC = HB_TAG ('E','l','y','m'), /*12.0*/
HB_SCRIPT_NANDINAGARI = HB_TAG ('N','a','n','d'), /*12.0*/
HB_SCRIPT_NYIAKENG_PUACHUE_HMONG = HB_TAG ('H','m','n','p'), /*12.0*/
HB_SCRIPT_WANCHO = HB_TAG ('W','c','h','o'), /*12.0*/
/*
* Since 2.6.7
*/
HB_SCRIPT_CHORASMIAN = HB_TAG ('C','h','r','s'), /*13.0*/
HB_SCRIPT_DIVES_AKURU = HB_TAG ('D','i','a','k'), /*13.0*/
HB_SCRIPT_KHITAN_SMALL_SCRIPT = HB_TAG ('K','i','t','s'), /*13.0*/
HB_SCRIPT_YEZIDI = HB_TAG ('Y','e','z','i'), /*13.0*/
/* No script set. */
HB_SCRIPT_INVALID = HB_TAG_NONE,
/*< private >*/
/* Dummy values to ensure any hb_tag_t value can be passed/stored as hb_script_t
* without risking undefined behavior. We have two, for historical reasons.
* HB_TAG_MAX used to be unsigned, but that was invalid Ansi C, so was changed
* to _HB_SCRIPT_MAX_VALUE to be equal to HB_TAG_MAX_SIGNED as well.
*
* See this thread for technicalities:
*
* https://lists.freedesktop.org/archives/harfbuzz/2014-March/004150.html
*/
_HB_SCRIPT_MAX_VALUE = HB_TAG_MAX_SIGNED, /*< skip >*/
_HB_SCRIPT_MAX_VALUE_SIGNED = HB_TAG_MAX_SIGNED /*< skip >*/
} hb_script_t;
/* Script functions */
HB_EXTERN hb_script_t
hb_script_from_iso15924_tag (hb_tag_t tag);
HB_EXTERN hb_script_t
hb_script_from_string (const char *str, int len);
HB_EXTERN hb_tag_t
hb_script_to_iso15924_tag (hb_script_t script);
HB_EXTERN hb_direction_t
hb_script_get_horizontal_direction (hb_script_t script);
/* User data */
/**
* hb_user_data_key_t:
*
* Data structure for holding user-data keys.
*
**/
typedef struct hb_user_data_key_t {
/*< private >*/
char unused;
} hb_user_data_key_t;
/**
* hb_destroy_func_t:
* @user_data: the data to be destroyed
*
* A virtual method for destroy user-data callbacks.
*
*/
typedef void (*hb_destroy_func_t) (void *user_data);
/* Font features and variations. */
/**
* HB_FEATURE_GLOBAL_START:
*
* Special setting for #hb_feature_t.start to apply the feature from the start
* of the buffer.
*
* Since: 2.0.0
*/
#define HB_FEATURE_GLOBAL_START 0
/**
* HB_FEATURE_GLOBAL_END:
*
* Special setting for #hb_feature_t.end to apply the feature from to the end
* of the buffer.
*
* Since: 2.0.0
*/
#define HB_FEATURE_GLOBAL_END ((unsigned int) -1)
/**
* hb_feature_t:
* @tag: The #hb_tag_t tag of the feature
* @value: The value of the feature. 0 disables the feature, non-zero (usually
* 1) enables the feature. For features implemented as lookup type 3 (like
* 'salt') the @value is a one based index into the alternates.
* @start: the cluster to start applying this feature setting (inclusive).
* @end: the cluster to end applying this feature setting (exclusive).
*
* The #hb_feature_t is the structure that holds information about requested
* feature application. The feature will be applied with the given value to all
* glyphs which are in clusters between @start (inclusive) and @end (exclusive).
* Setting start to #HB_FEATURE_GLOBAL_START and end to #HB_FEATURE_GLOBAL_END
* specifies that the feature always applies to the entire buffer.
*/
typedef struct hb_feature_t {
hb_tag_t tag;
uint32_t value;
unsigned int start;
unsigned int end;
} hb_feature_t;
HB_EXTERN hb_bool_t
hb_feature_from_string (const char *str, int len,
hb_feature_t *feature);
HB_EXTERN void
hb_feature_to_string (hb_feature_t *feature,
char *buf, unsigned int size);
/**
* hb_variation_t:
* @tag: The #hb_tag_t tag of the variation-axis name
* @value: The value of the variation axis
*
* Data type for holding variation data. Registered OpenType
* variation-axis tags are listed in
* [OpenType Axis Tag Registry](https://docs.microsoft.com/en-us/typography/opentype/spec/dvaraxisreg).
*
* Since: 1.4.2
*/
typedef struct hb_variation_t {
hb_tag_t tag;
float value;
} hb_variation_t;
HB_EXTERN hb_bool_t
hb_variation_from_string (const char *str, int len,
hb_variation_t *variation);
HB_EXTERN void
hb_variation_to_string (hb_variation_t *variation,
char *buf, unsigned int size);
/**
* hb_color_t:
*
* Data type for holding color values. Colors are eight bits per
* channel RGB plus alpha transparency.
*
* Since: 2.1.0
*/
typedef uint32_t hb_color_t;
/**
* HB_COLOR:
* @b: blue channel value
* @g: green channel value
* @r: red channel value
* @a: alpha channel value
*
* Constructs an #hb_color_t from four integers.
*
* Since: 2.1.0
*/
#define HB_COLOR(b,g,r,a) ((hb_color_t) HB_TAG ((b),(g),(r),(a)))
HB_EXTERN uint8_t
hb_color_get_alpha (hb_color_t color);
#define hb_color_get_alpha(color) ((color) & 0xFF)
HB_EXTERN uint8_t
hb_color_get_red (hb_color_t color);
#define hb_color_get_red(color) (((color) >> 8) & 0xFF)
HB_EXTERN uint8_t
hb_color_get_green (hb_color_t color);
#define hb_color_get_green(color) (((color) >> 16) & 0xFF)
HB_EXTERN uint8_t
hb_color_get_blue (hb_color_t color);
#define hb_color_get_blue(color) (((color) >> 24) & 0xFF)
HB_END_DECLS
#endif /* HB_COMMON_H */

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/*
* Copyright © 2012 Mozilla Foundation.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Mozilla Author(s): Jonathan Kew
*/
#ifndef HB_CORETEXT_H
#define HB_CORETEXT_H
#include "hb.h"
#include <TargetConditionals.h>
#if TARGET_OS_IPHONE
# include <CoreText/CoreText.h>
# include <CoreGraphics/CoreGraphics.h>
#else
# include <ApplicationServices/ApplicationServices.h>
#endif
HB_BEGIN_DECLS
/**
* HB_CORETEXT_TAG_MORT:
*
* The #hb_tag_t tag for the `mort` (glyph metamorphosis) table,
* which holds AAT features.
*
* For more information, see
* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6mort.html
*
**/
#define HB_CORETEXT_TAG_MORT HB_TAG('m','o','r','t')
/**
* HB_CORETEXT_TAG_MORX:
*
* The #hb_tag_t tag for the `morx` (extended glyph metamorphosis)
* table, which holds AAT features.
*
* For more information, see
* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6morx.html
*
**/
#define HB_CORETEXT_TAG_MORX HB_TAG('m','o','r','x')
/**
* HB_CORETEXT_TAG_KERX:
*
* The #hb_tag_t tag for the `kerx` (extended kerning) table, which
* holds AAT kerning information.
*
* For more information, see
* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6kerx.html
*
**/
#define HB_CORETEXT_TAG_KERX HB_TAG('k','e','r','x')
HB_EXTERN hb_face_t *
hb_coretext_face_create (CGFontRef cg_font);
HB_EXTERN hb_font_t *
hb_coretext_font_create (CTFontRef ct_font);
HB_EXTERN CGFontRef
hb_coretext_face_get_cg_font (hb_face_t *face);
HB_EXTERN CTFontRef
hb_coretext_font_get_ct_font (hb_font_t *font);
HB_END_DECLS
#endif /* HB_CORETEXT_H */

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/*
* Copyright © 2013 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_DEPRECATED_H
#define HB_DEPRECATED_H
#include "hb-common.h"
#include "hb-unicode.h"
#include "hb-font.h"
#include "hb-set.h"
/**
* SECTION:hb-deprecated
* @title: hb-deprecated
* @short_description: Deprecated API
* @include: hb.h
*
* These API have been deprecated in favor of newer API, or because they
* were deemed unnecessary.
**/
HB_BEGIN_DECLS
#ifndef HB_DISABLE_DEPRECATED
/**
* HB_SCRIPT_CANADIAN_ABORIGINAL:
*
* Use #HB_SCRIPT_CANADIAN_SYLLABICS instead:
*
* Deprecated: 0.9.20
*/
#define HB_SCRIPT_CANADIAN_ABORIGINAL HB_SCRIPT_CANADIAN_SYLLABICS
/**
* HB_BUFFER_FLAGS_DEFAULT:
*
* Use #HB_BUFFER_FLAG_DEFAULT instead.
*
* Deprecated: 0.9.20
*/
#define HB_BUFFER_FLAGS_DEFAULT HB_BUFFER_FLAG_DEFAULT
/**
* HB_BUFFER_SERIALIZE_FLAGS_DEFAULT:
*
* Use #HB_BUFFER_SERIALIZE_FLAG_DEFAULT instead.
*
* Deprecated: 0.9.20
*/
#define HB_BUFFER_SERIALIZE_FLAGS_DEFAULT HB_BUFFER_SERIALIZE_FLAG_DEFAULT
/**
* hb_font_get_glyph_func_t:
* @font: #hb_font_t to work upon
* @font_data: @font user data pointer
* @unicode: The Unicode code point to query
* @variation_selector: The variation-selector code point to query
* @glyph: (out): The glyph ID retrieved
* @user_data: User data pointer passed by the caller
*
* A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
*
* This method should retrieve the glyph ID for a specified Unicode code point
* font, with an optional variation selector.
*
* Return value: %true if data found, %false otherwise
* Deprecated: 1.2.3
*
**/
typedef hb_bool_t (*hb_font_get_glyph_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t unicode, hb_codepoint_t variation_selector,
hb_codepoint_t *glyph,
void *user_data);
HB_EXTERN HB_DEPRECATED_FOR(hb_font_funcs_set_nominal_glyph_func and hb_font_funcs_set_variation_glyph_func) void
hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_func_t func,
void *user_data, hb_destroy_func_t destroy);
HB_EXTERN HB_DEPRECATED void
hb_set_invert (hb_set_t *set);
/**
* hb_unicode_eastasian_width_func_t:
* @ufuncs: A Unicode-functions structure
* @unicode: The code point to query
* @user_data: User data pointer passed by the caller
*
* A virtual method for the #hb_unicode_funcs_t structure.
*
* Deprecated: 2.0.0
*/
typedef unsigned int (*hb_unicode_eastasian_width_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
/**
* hb_unicode_funcs_set_eastasian_width_func:
* @ufuncs: a Unicode-function structure
* @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
* @user_data: Data to pass to @func
* @destroy: (nullable): The function to call when @user_data is not needed anymore
*
* Sets the implementation function for #hb_unicode_eastasian_width_func_t.
*
* Since: 0.9.2
* Deprecated: 2.0.0
**/
HB_EXTERN HB_DEPRECATED void
hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_eastasian_width_func_t func,
void *user_data, hb_destroy_func_t destroy);
/**
* hb_unicode_eastasian_width:
* @ufuncs: a Unicode-function structure
* @unicode: The code point to query
*
* Don't use. Not used by HarfBuzz.
*
* Since: 0.9.2
* Deprecated: 2.0.0
**/
HB_EXTERN HB_DEPRECATED unsigned int
hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
* hb_unicode_decompose_compatibility_func_t:
* @ufuncs: a Unicode function structure
* @u: codepoint to decompose
* @decomposed: address of codepoint array (of length #HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into
* @user_data: user data pointer as passed to hb_unicode_funcs_set_decompose_compatibility_func()
*
* Fully decompose @u to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to @decomposed.
* The complete length of the decomposition will be returned.
*
* If @u has no compatibility decomposition, zero should be returned.
*
* The Unicode standard guarantees that a buffer of length #HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any
* compatibility decomposition plus an terminating value of 0. Consequently, @decompose must be allocated by the caller to be at least this length. Implementations
* of this function type must ensure that they do not write past the provided array.
*
* Return value: number of codepoints in the full compatibility decomposition of @u, or 0 if no decomposition available.
*
* Deprecated: 2.0.0
*/
typedef unsigned int (*hb_unicode_decompose_compatibility_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t u,
hb_codepoint_t *decomposed,
void *user_data);
/**
* HB_UNICODE_MAX_DECOMPOSITION_LEN:
*
* See Unicode 6.1 for details on the maximum decomposition length.
*
* Deprecated: 2.0.0
*/
#define HB_UNICODE_MAX_DECOMPOSITION_LEN (18+1) /* codepoints */
/**
* hb_unicode_funcs_set_decompose_compatibility_func:
* @ufuncs: A Unicode-functions structure
* @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
* @user_data: Data to pass to @func
* @destroy: (nullable): The function to call when @user_data is not needed anymore
*
* Sets the implementation function for #hb_unicode_decompose_compatibility_func_t.
*
*
*
* Since: 0.9.2
* Deprecated: 2.0.0
**/
HB_EXTERN HB_DEPRECATED void
hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_decompose_compatibility_func_t func,
void *user_data, hb_destroy_func_t destroy);
HB_EXTERN HB_DEPRECATED unsigned int
hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t u,
hb_codepoint_t *decomposed);
/**
* hb_font_get_glyph_v_kerning_func_t:
*
* A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
*
* This method should retrieve the kerning-adjustment value for a glyph-pair in
* the specified font, for vertical text segments.
*
**/
typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_v_kerning_func_t;
/**
* hb_font_funcs_set_glyph_v_kerning_func:
* @ffuncs: A font-function structure
* @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
* @user_data: Data to pass to @func
* @destroy: (nullable): The function to call when @user_data is not needed anymore
*
* Sets the implementation function for #hb_font_get_glyph_v_kerning_func_t.
*
* Since: 0.9.2
* Deprecated: 2.0.0
**/
HB_EXTERN void
hb_font_funcs_set_glyph_v_kerning_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_v_kerning_func_t func,
void *user_data, hb_destroy_func_t destroy);
HB_EXTERN hb_position_t
hb_font_get_glyph_v_kerning (hb_font_t *font,
hb_codepoint_t top_glyph, hb_codepoint_t bottom_glyph);
#endif
HB_END_DECLS
#endif /* HB_DEPRECATED_H */

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/*
* Copyright © 2019-2020 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_DRAW_H
#define HB_DRAW_H
#include "hb.h"
HB_BEGIN_DECLS
#ifdef HB_EXPERIMENTAL_API
typedef void (*hb_draw_move_to_func_t) (hb_position_t to_x, hb_position_t to_y, void *user_data);
typedef void (*hb_draw_line_to_func_t) (hb_position_t to_x, hb_position_t to_y, void *user_data);
typedef void (*hb_draw_quadratic_to_func_t) (hb_position_t control_x, hb_position_t control_y,
hb_position_t to_x, hb_position_t to_y,
void *user_data);
typedef void (*hb_draw_cubic_to_func_t) (hb_position_t control1_x, hb_position_t control1_y,
hb_position_t control2_x, hb_position_t control2_y,
hb_position_t to_x, hb_position_t to_y,
void *user_data);
typedef void (*hb_draw_close_path_func_t) (void *user_data);
/**
* hb_draw_funcs_t:
*
* Glyph draw callbacks.
*
* _move_to, _line_to and _cubic_to calls are nessecary to be defined but we
* translate _quadratic_to calls to _cubic_to if the callback isn't defined.
*
* Since: EXPERIMENTAL
**/
typedef struct hb_draw_funcs_t hb_draw_funcs_t;
HB_EXTERN void
hb_draw_funcs_set_move_to_func (hb_draw_funcs_t *funcs,
hb_draw_move_to_func_t move_to);
HB_EXTERN void
hb_draw_funcs_set_line_to_func (hb_draw_funcs_t *funcs,
hb_draw_line_to_func_t line_to);
HB_EXTERN void
hb_draw_funcs_set_quadratic_to_func (hb_draw_funcs_t *funcs,
hb_draw_quadratic_to_func_t quadratic_to);
HB_EXTERN void
hb_draw_funcs_set_cubic_to_func (hb_draw_funcs_t *funcs,
hb_draw_cubic_to_func_t cubic_to);
HB_EXTERN void
hb_draw_funcs_set_close_path_func (hb_draw_funcs_t *funcs,
hb_draw_close_path_func_t close_path);
HB_EXTERN hb_draw_funcs_t *
hb_draw_funcs_create (void);
HB_EXTERN hb_draw_funcs_t *
hb_draw_funcs_reference (hb_draw_funcs_t *funcs);
HB_EXTERN void
hb_draw_funcs_destroy (hb_draw_funcs_t *funcs);
HB_EXTERN void
hb_draw_funcs_make_immutable (hb_draw_funcs_t *funcs);
HB_EXTERN hb_bool_t
hb_draw_funcs_is_immutable (hb_draw_funcs_t *funcs);
#endif
HB_END_DECLS
#endif /* HB_DRAW_H */

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/*
* Copyright © 2009 Red Hat, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_FACE_H
#define HB_FACE_H
#include "hb-common.h"
#include "hb-blob.h"
#include "hb-set.h"
HB_BEGIN_DECLS
HB_EXTERN unsigned int
hb_face_count (hb_blob_t *blob);
/*
* hb_face_t
*/
/**
* hb_face_t:
*
* Data type for holding font faces.
*
**/
typedef struct hb_face_t hb_face_t;
HB_EXTERN hb_face_t *
hb_face_create (hb_blob_t *blob,
unsigned int index);
/**
* hb_reference_table_func_t:
* @face: an #hb_face_t to reference table for
* @tag: the tag of the table to reference
* @user_data: User data pointer passed by the caller
*
* Callback function for hb_face_create_for_tables().
*
* Return value: (transfer full): A pointer to the @tag table within @face
*
* Since: 0.9.2
*/
typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data);
/* calls destroy() when not needing user_data anymore */
HB_EXTERN hb_face_t *
hb_face_create_for_tables (hb_reference_table_func_t reference_table_func,
void *user_data,
hb_destroy_func_t destroy);
HB_EXTERN hb_face_t *
hb_face_get_empty (void);
HB_EXTERN hb_face_t *
hb_face_reference (hb_face_t *face);
HB_EXTERN void
hb_face_destroy (hb_face_t *face);
HB_EXTERN hb_bool_t
hb_face_set_user_data (hb_face_t *face,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
HB_EXTERN void *
hb_face_get_user_data (const hb_face_t *face,
hb_user_data_key_t *key);
HB_EXTERN void
hb_face_make_immutable (hb_face_t *face);
HB_EXTERN hb_bool_t
hb_face_is_immutable (const hb_face_t *face);
HB_EXTERN hb_blob_t *
hb_face_reference_table (const hb_face_t *face,
hb_tag_t tag);
HB_EXTERN hb_blob_t *
hb_face_reference_blob (hb_face_t *face);
HB_EXTERN void
hb_face_set_index (hb_face_t *face,
unsigned int index);
HB_EXTERN unsigned int
hb_face_get_index (const hb_face_t *face);
HB_EXTERN void
hb_face_set_upem (hb_face_t *face,
unsigned int upem);
HB_EXTERN unsigned int
hb_face_get_upem (const hb_face_t *face);
HB_EXTERN void
hb_face_set_glyph_count (hb_face_t *face,
unsigned int glyph_count);
HB_EXTERN unsigned int
hb_face_get_glyph_count (const hb_face_t *face);
HB_EXTERN unsigned int
hb_face_get_table_tags (const hb_face_t *face,
unsigned int start_offset,
unsigned int *table_count, /* IN/OUT */
hb_tag_t *table_tags /* OUT */);
/*
* Character set.
*/
HB_EXTERN void
hb_face_collect_unicodes (hb_face_t *face,
hb_set_t *out);
HB_EXTERN void
hb_face_collect_variation_selectors (hb_face_t *face,
hb_set_t *out);
HB_EXTERN void
hb_face_collect_variation_unicodes (hb_face_t *face,
hb_codepoint_t variation_selector,
hb_set_t *out);
/*
* Builder face.
*/
HB_EXTERN hb_face_t *
hb_face_builder_create (void);
HB_EXTERN hb_bool_t
hb_face_builder_add_table (hb_face_t *face,
hb_tag_t tag,
hb_blob_t *blob);
HB_END_DECLS
#endif /* HB_FACE_H */

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/*
* Copyright © 2009 Red Hat, Inc.
* Copyright © 2015 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_FT_H
#define HB_FT_H
#include "hb.h"
#include <ft2build.h>
#include FT_FREETYPE_H
HB_BEGIN_DECLS
/*
* Note: FreeType is not thread-safe.
* Hence, these functions are not either.
*/
/*
* hb-face from ft-face.
*/
/* This one creates a new hb-face for given ft-face.
* When the returned hb-face is destroyed, the destroy
* callback is called (if not NULL), with the ft-face passed
* to it.
*
* The client is responsible to make sure that ft-face is
* destroyed after hb-face is destroyed.
*
* Most often you don't want this function. You should use either
* hb_ft_face_create_cached(), or hb_ft_face_create_referenced().
* In particular, if you are going to pass NULL as destroy, you
* probably should use (the more recent) hb_ft_face_create_referenced()
* instead.
*/
HB_EXTERN hb_face_t *
hb_ft_face_create (FT_Face ft_face,
hb_destroy_func_t destroy);
/* This version is like hb_ft_face_create(), except that it caches
* the hb-face using the generic pointer of the ft-face. This means
* that subsequent calls to this function with the same ft-face will
* return the same hb-face (correctly referenced).
*
* Client is still responsible for making sure that ft-face is destroyed
* after hb-face is.
*/
HB_EXTERN hb_face_t *
hb_ft_face_create_cached (FT_Face ft_face);
/* This version is like hb_ft_face_create(), except that it calls
* FT_Reference_Face() on ft-face, as such keeping ft-face alive
* as long as the hb-face is.
*
* This is the most convenient version to use. Use it unless you have
* very good reasons not to.
*/
HB_EXTERN hb_face_t *
hb_ft_face_create_referenced (FT_Face ft_face);
/*
* hb-font from ft-face.
*/
/*
* Note:
*
* Set face size on ft-face before creating hb-font from it.
* Otherwise hb-ft would NOT pick up the font size correctly.
*/
/* See notes on hb_ft_face_create(). Same issues re lifecycle-management
* apply here. Use hb_ft_font_create_referenced() if you can. */
HB_EXTERN hb_font_t *
hb_ft_font_create (FT_Face ft_face,
hb_destroy_func_t destroy);
/* See notes on hb_ft_face_create_referenced() re lifecycle-management
* issues. */
HB_EXTERN hb_font_t *
hb_ft_font_create_referenced (FT_Face ft_face);
HB_EXTERN FT_Face
hb_ft_font_get_face (hb_font_t *font);
HB_EXTERN FT_Face
hb_ft_font_lock_face (hb_font_t *font);
HB_EXTERN void
hb_ft_font_unlock_face (hb_font_t *font);
HB_EXTERN void
hb_ft_font_set_load_flags (hb_font_t *font, int load_flags);
HB_EXTERN int
hb_ft_font_get_load_flags (hb_font_t *font);
/* Call when size or variations settings on underlying FT_Face change. */
HB_EXTERN void
hb_ft_font_changed (hb_font_t *font);
/* Makes an hb_font_t use FreeType internally to implement font functions.
* Note: this internally creates an FT_Face. Use it when you create your
* hb_face_t using hb_face_create(). */
HB_EXTERN void
hb_ft_font_set_funcs (hb_font_t *font);
HB_END_DECLS
#endif /* HB_FT_H */

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/*
* Copyright © 2018 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_MAP_H
#define HB_MAP_H
#include "hb-common.h"
HB_BEGIN_DECLS
/**
* HB_MAP_VALUE_INVALID:
*
* Unset #hb_map_t value.
*
* Since: 1.7.7
*/
#define HB_MAP_VALUE_INVALID ((hb_codepoint_t) -1)
/**
* hb_map_t:
*
* Data type for holding integer-to-integer hash maps.
*
**/
typedef struct hb_map_t hb_map_t;
HB_EXTERN hb_map_t *
hb_map_create (void);
HB_EXTERN hb_map_t *
hb_map_get_empty (void);
HB_EXTERN hb_map_t *
hb_map_reference (hb_map_t *map);
HB_EXTERN void
hb_map_destroy (hb_map_t *map);
HB_EXTERN hb_bool_t
hb_map_set_user_data (hb_map_t *map,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
HB_EXTERN void *
hb_map_get_user_data (hb_map_t *map,
hb_user_data_key_t *key);
/* Returns false if allocation has failed before */
HB_EXTERN hb_bool_t
hb_map_allocation_successful (const hb_map_t *map);
HB_EXTERN void
hb_map_clear (hb_map_t *map);
HB_EXTERN hb_bool_t
hb_map_is_empty (const hb_map_t *map);
HB_EXTERN unsigned int
hb_map_get_population (const hb_map_t *map);
HB_EXTERN void
hb_map_set (hb_map_t *map,
hb_codepoint_t key,
hb_codepoint_t value);
HB_EXTERN hb_codepoint_t
hb_map_get (const hb_map_t *map,
hb_codepoint_t key);
HB_EXTERN void
hb_map_del (hb_map_t *map,
hb_codepoint_t key);
HB_EXTERN hb_bool_t
hb_map_has (const hb_map_t *map,
hb_codepoint_t key);
HB_END_DECLS
#endif /* HB_MAP_H */

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/*
* Copyright © 2016 Google, Inc.
* Copyright © 2018 Khaled Hosny
* Copyright © 2018 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Sascha Brawer, Behdad Esfahbod
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_COLOR_H
#define HB_OT_COLOR_H
#include "hb.h"
#include "hb-ot-name.h"
HB_BEGIN_DECLS
/*
* Color palettes.
*/
HB_EXTERN hb_bool_t
hb_ot_color_has_palettes (hb_face_t *face);
HB_EXTERN unsigned int
hb_ot_color_palette_get_count (hb_face_t *face);
HB_EXTERN hb_ot_name_id_t
hb_ot_color_palette_get_name_id (hb_face_t *face,
unsigned int palette_index);
HB_EXTERN hb_ot_name_id_t
hb_ot_color_palette_color_get_name_id (hb_face_t *face,
unsigned int color_index);
/**
* hb_ot_color_palette_flags_t:
* @HB_OT_COLOR_PALETTE_FLAG_DEFAULT: Default indicating that there is nothing special
* to note about a color palette.
* @HB_OT_COLOR_PALETTE_FLAG_USABLE_WITH_LIGHT_BACKGROUND: Flag indicating that the color
* palette is appropriate to use when displaying the font on a light background such as white.
* @HB_OT_COLOR_PALETTE_FLAG_USABLE_WITH_DARK_BACKGROUND: Flag indicating that the color
* palette is appropriate to use when displaying the font on a dark background such as black.
*
* Flags that describe the properties of color palette.
*
* Since: 2.1.0
*/
typedef enum { /*< flags >*/
HB_OT_COLOR_PALETTE_FLAG_DEFAULT = 0x00000000u,
HB_OT_COLOR_PALETTE_FLAG_USABLE_WITH_LIGHT_BACKGROUND = 0x00000001u,
HB_OT_COLOR_PALETTE_FLAG_USABLE_WITH_DARK_BACKGROUND = 0x00000002u
} hb_ot_color_palette_flags_t;
HB_EXTERN hb_ot_color_palette_flags_t
hb_ot_color_palette_get_flags (hb_face_t *face,
unsigned int palette_index);
HB_EXTERN unsigned int
hb_ot_color_palette_get_colors (hb_face_t *face,
unsigned int palette_index,
unsigned int start_offset,
unsigned int *color_count, /* IN/OUT. May be NULL. */
hb_color_t *colors /* OUT. May be NULL. */);
/*
* Color layers.
*/
HB_EXTERN hb_bool_t
hb_ot_color_has_layers (hb_face_t *face);
/**
* hb_ot_color_layer_t:
* @glyph: the glyph ID of the layer
* @color_index: the palette color index of the layer
*
* Pairs of glyph and color index.
*
* Since: 2.1.0
**/
typedef struct hb_ot_color_layer_t {
hb_codepoint_t glyph;
unsigned int color_index;
} hb_ot_color_layer_t;
HB_EXTERN unsigned int
hb_ot_color_glyph_get_layers (hb_face_t *face,
hb_codepoint_t glyph,
unsigned int start_offset,
unsigned int *layer_count, /* IN/OUT. May be NULL. */
hb_ot_color_layer_t *layers /* OUT. May be NULL. */);
/*
* SVG
*/
HB_EXTERN hb_bool_t
hb_ot_color_has_svg (hb_face_t *face);
HB_EXTERN hb_blob_t *
hb_ot_color_glyph_reference_svg (hb_face_t *face, hb_codepoint_t glyph);
/*
* PNG: CBDT or sbix
*/
HB_EXTERN hb_bool_t
hb_ot_color_has_png (hb_face_t *face);
HB_EXTERN hb_blob_t *
hb_ot_color_glyph_reference_png (hb_font_t *font, hb_codepoint_t glyph);
HB_END_DECLS
#endif /* HB_OT_COLOR_H */

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/*
* Copyright © 2018 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_DEPRECATED_H
#define HB_OT_DEPRECATED_H
#include "hb.h"
#include "hb-ot-name.h"
HB_BEGIN_DECLS
#ifndef HB_DISABLE_DEPRECATED
/* https://github.com/harfbuzz/harfbuzz/issues/1734 */
/**
* HB_MATH_GLYPH_PART_FLAG_EXTENDER:
*
* Use #HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER instead.
*
* Deprecated: 2.5.1
*/
#define HB_MATH_GLYPH_PART_FLAG_EXTENDER HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER
/* Like hb_ot_layout_table_find_script, but takes zero-terminated array of scripts to test */
HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_table_select_script) hb_bool_t
hb_ot_layout_table_choose_script (hb_face_t *face,
hb_tag_t table_tag,
const hb_tag_t *script_tags,
unsigned int *script_index,
hb_tag_t *chosen_script);
HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_script_select_language) hb_bool_t
hb_ot_layout_script_find_language (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
hb_tag_t language_tag,
unsigned int *language_index);
HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) void
hb_ot_tags_from_script (hb_script_t script,
hb_tag_t *script_tag_1,
hb_tag_t *script_tag_2);
HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) hb_tag_t
hb_ot_tag_from_language (hb_language_t language);
/**
* HB_OT_VAR_NO_AXIS_INDEX:
*
* Do not use.
*
* Since: 1.4.2
* Deprecated: 2.2.0
*/
#define HB_OT_VAR_NO_AXIS_INDEX 0xFFFFFFFFu
/**
* hb_ot_var_axis_t:
* @tag: axis tag
* @name_id: axis name identifier
* @min_value: minimum value of the axis
* @default_value: default value of the axis
* @max_value: maximum value of the axis
*
* Use #hb_ot_var_axis_info_t instead.
*
* Since: 1.4.2
* Deprecated: 2.2.0
*/
typedef struct hb_ot_var_axis_t {
hb_tag_t tag;
hb_ot_name_id_t name_id;
float min_value;
float default_value;
float max_value;
} hb_ot_var_axis_t;
HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_get_axis_infos) unsigned int
hb_ot_var_get_axes (hb_face_t *face,
unsigned int start_offset,
unsigned int *axes_count /* IN/OUT */,
hb_ot_var_axis_t *axes_array /* OUT */);
HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_find_axis_info) hb_bool_t
hb_ot_var_find_axis (hb_face_t *face,
hb_tag_t axis_tag,
unsigned int *axis_index,
hb_ot_var_axis_t *axis_info);
#endif
HB_END_DECLS
#endif /* HB_OT_DEPRECATED_H */

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/*
* Copyright © 2014 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod, Roozbeh Pournader
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_FONT_H
#define HB_OT_FONT_H
#include "hb.h"
HB_BEGIN_DECLS
HB_EXTERN void
hb_ot_font_set_funcs (hb_font_t *font);
HB_END_DECLS
#endif /* HB_OT_FONT_H */

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/*
* Copyright © 2007,2008,2009 Red Hat, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_LAYOUT_H
#define HB_OT_LAYOUT_H
#include "hb.h"
#include "hb-ot-name.h"
HB_BEGIN_DECLS
/**
* HB_OT_TAG_BASE:
*
* OpenType [Baseline Table](https://docs.microsoft.com/en-us/typography/opentype/spec/base).
*/
#define HB_OT_TAG_BASE HB_TAG('B','A','S','E')
/**
* HB_OT_TAG_GDEF:
*
* OpenType [Glyph Definition Table](https://docs.microsoft.com/en-us/typography/opentype/spec/gdef).
*/
#define HB_OT_TAG_GDEF HB_TAG('G','D','E','F')
/**
* HB_OT_TAG_GSUB:
*
* OpenType [Glyph Substitution Table](https://docs.microsoft.com/en-us/typography/opentype/spec/gsub).
*/
#define HB_OT_TAG_GSUB HB_TAG('G','S','U','B')
/**
* HB_OT_TAG_GPOS:
*
* OpenType [Glyph Positioning Table](https://docs.microsoft.com/en-us/typography/opentype/spec/gpos).
*/
#define HB_OT_TAG_GPOS HB_TAG('G','P','O','S')
/**
* HB_OT_TAG_JSTF:
*
* OpenType [Justification Table](https://docs.microsoft.com/en-us/typography/opentype/spec/jstf).
*/
#define HB_OT_TAG_JSTF HB_TAG('J','S','T','F')
/*
* Script & Language tags.
*/
/**
* HB_OT_TAG_DEFAULT_SCRIPT:
*
* OpenType script tag, `DFLT`, for features that are not script-specific.
*
*/
#define HB_OT_TAG_DEFAULT_SCRIPT HB_TAG ('D', 'F', 'L', 'T')
/**
* HB_OT_TAG_DEFAULT_LANGUAGE:
*
* OpenType language tag, `dflt`. Not a valid language tag, but some fonts
* mistakenly use it.
*/
#define HB_OT_TAG_DEFAULT_LANGUAGE HB_TAG ('d', 'f', 'l', 't')
/**
* HB_OT_MAX_TAGS_PER_SCRIPT:
*
* Maximum number of OpenType tags that can correspond to a give #hb_script_t.
*
* Since: 2.0.0
**/
#define HB_OT_MAX_TAGS_PER_SCRIPT 3u
/**
* HB_OT_MAX_TAGS_PER_LANGUAGE:
*
* Maximum number of OpenType tags that can correspond to a give #hb_language_t.
*
* Since: 2.0.0
**/
#define HB_OT_MAX_TAGS_PER_LANGUAGE 3u
HB_EXTERN void
hb_ot_tags_from_script_and_language (hb_script_t script,
hb_language_t language,
unsigned int *script_count /* IN/OUT */,
hb_tag_t *script_tags /* OUT */,
unsigned int *language_count /* IN/OUT */,
hb_tag_t *language_tags /* OUT */);
HB_EXTERN hb_script_t
hb_ot_tag_to_script (hb_tag_t tag);
HB_EXTERN hb_language_t
hb_ot_tag_to_language (hb_tag_t tag);
HB_EXTERN void
hb_ot_tags_to_script_and_language (hb_tag_t script_tag,
hb_tag_t language_tag,
hb_script_t *script /* OUT */,
hb_language_t *language /* OUT */);
/*
* GDEF
*/
HB_EXTERN hb_bool_t
hb_ot_layout_has_glyph_classes (hb_face_t *face);
/**
* hb_ot_layout_glyph_class_t:
* @HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED: Glyphs not matching the other classifications
* @HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH: Spacing, single characters, capable of accepting marks
* @HB_OT_LAYOUT_GLYPH_CLASS_LIGATURE: Glyphs that represent ligation of multiple characters
* @HB_OT_LAYOUT_GLYPH_CLASS_MARK: Non-spacing, combining glyphs that represent marks
* @HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT: Spacing glyphs that represent part of a single character
*
* The GDEF classes defined for glyphs.
*
**/
typedef enum {
HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED = 0,
HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH = 1,
HB_OT_LAYOUT_GLYPH_CLASS_LIGATURE = 2,
HB_OT_LAYOUT_GLYPH_CLASS_MARK = 3,
HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT = 4
} hb_ot_layout_glyph_class_t;
HB_EXTERN hb_ot_layout_glyph_class_t
hb_ot_layout_get_glyph_class (hb_face_t *face,
hb_codepoint_t glyph);
HB_EXTERN void
hb_ot_layout_get_glyphs_in_class (hb_face_t *face,
hb_ot_layout_glyph_class_t klass,
hb_set_t *glyphs /* OUT */);
/* Not that useful. Provides list of attach points for a glyph that a
* client may want to cache */
HB_EXTERN unsigned int
hb_ot_layout_get_attach_points (hb_face_t *face,
hb_codepoint_t glyph,
unsigned int start_offset,
unsigned int *point_count /* IN/OUT */,
unsigned int *point_array /* OUT */);
/* Ligature caret positions */
HB_EXTERN unsigned int
hb_ot_layout_get_ligature_carets (hb_font_t *font,
hb_direction_t direction,
hb_codepoint_t glyph,
unsigned int start_offset,
unsigned int *caret_count /* IN/OUT */,
hb_position_t *caret_array /* OUT */);
/*
* GSUB/GPOS feature query and enumeration interface
*/
/**
* HB_OT_LAYOUT_NO_SCRIPT_INDEX:
*
* Special value for script index indicating unsupported script.
*/
#define HB_OT_LAYOUT_NO_SCRIPT_INDEX 0xFFFFu
/**
* HB_OT_LAYOUT_NO_FEATURE_INDEX:
*
* Special value for feature index indicating unsupported feature.
*/
#define HB_OT_LAYOUT_NO_FEATURE_INDEX 0xFFFFu
/**
* HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX:
*
* Special value for language index indicating default or unsupported language.
*/
#define HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX 0xFFFFu
/**
* HB_OT_LAYOUT_NO_VARIATIONS_INDEX:
*
* Special value for variations index indicating unsupported variation.
*/
#define HB_OT_LAYOUT_NO_VARIATIONS_INDEX 0xFFFFFFFFu
HB_EXTERN unsigned int
hb_ot_layout_table_get_script_tags (hb_face_t *face,
hb_tag_t table_tag,
unsigned int start_offset,
unsigned int *script_count /* IN/OUT */,
hb_tag_t *script_tags /* OUT */);
HB_EXTERN hb_bool_t
hb_ot_layout_table_find_script (hb_face_t *face,
hb_tag_t table_tag,
hb_tag_t script_tag,
unsigned int *script_index /* OUT */);
HB_EXTERN hb_bool_t
hb_ot_layout_table_select_script (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_count,
const hb_tag_t *script_tags,
unsigned int *script_index /* OUT */,
hb_tag_t *chosen_script /* OUT */);
HB_EXTERN unsigned int
hb_ot_layout_table_get_feature_tags (hb_face_t *face,
hb_tag_t table_tag,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */,
hb_tag_t *feature_tags /* OUT */);
HB_EXTERN unsigned int
hb_ot_layout_script_get_language_tags (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
unsigned int start_offset,
unsigned int *language_count /* IN/OUT */,
hb_tag_t *language_tags /* OUT */);
HB_EXTERN hb_bool_t
hb_ot_layout_script_select_language (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
unsigned int language_count,
const hb_tag_t *language_tags,
unsigned int *language_index /* OUT */);
HB_EXTERN hb_bool_t
hb_ot_layout_language_get_required_feature_index (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
unsigned int language_index,
unsigned int *feature_index /* OUT */);
HB_EXTERN hb_bool_t
hb_ot_layout_language_get_required_feature (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
unsigned int language_index,
unsigned int *feature_index /* OUT */,
hb_tag_t *feature_tag /* OUT */);
HB_EXTERN unsigned int
hb_ot_layout_language_get_feature_indexes (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
unsigned int language_index,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */,
unsigned int *feature_indexes /* OUT */);
HB_EXTERN unsigned int
hb_ot_layout_language_get_feature_tags (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
unsigned int language_index,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */,
hb_tag_t *feature_tags /* OUT */);
HB_EXTERN hb_bool_t
hb_ot_layout_language_find_feature (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
unsigned int language_index,
hb_tag_t feature_tag,
unsigned int *feature_index /* OUT */);
HB_EXTERN unsigned int
hb_ot_layout_feature_get_lookups (hb_face_t *face,
hb_tag_t table_tag,
unsigned int feature_index,
unsigned int start_offset,
unsigned int *lookup_count /* IN/OUT */,
unsigned int *lookup_indexes /* OUT */);
HB_EXTERN unsigned int
hb_ot_layout_table_get_lookup_count (hb_face_t *face,
hb_tag_t table_tag);
HB_EXTERN void
hb_ot_layout_collect_features (hb_face_t *face,
hb_tag_t table_tag,
const hb_tag_t *scripts,
const hb_tag_t *languages,
const hb_tag_t *features,
hb_set_t *feature_indexes /* OUT */);
HB_EXTERN void
hb_ot_layout_collect_lookups (hb_face_t *face,
hb_tag_t table_tag,
const hb_tag_t *scripts,
const hb_tag_t *languages,
const hb_tag_t *features,
hb_set_t *lookup_indexes /* OUT */);
HB_EXTERN void
hb_ot_layout_lookup_collect_glyphs (hb_face_t *face,
hb_tag_t table_tag,
unsigned int lookup_index,
hb_set_t *glyphs_before, /* OUT. May be NULL */
hb_set_t *glyphs_input, /* OUT. May be NULL */
hb_set_t *glyphs_after, /* OUT. May be NULL */
hb_set_t *glyphs_output /* OUT. May be NULL */);
#ifdef HB_NOT_IMPLEMENTED
typedef struct
{
const hb_codepoint_t *before,
unsigned int before_length,
const hb_codepoint_t *input,
unsigned int input_length,
const hb_codepoint_t *after,
unsigned int after_length,
} hb_ot_layout_glyph_sequence_t;
typedef hb_bool_t
(*hb_ot_layout_glyph_sequence_func_t) (hb_font_t *font,
hb_tag_t table_tag,
unsigned int lookup_index,
const hb_ot_layout_glyph_sequence_t *sequence,
void *user_data);
HB_EXTERN void
Xhb_ot_layout_lookup_enumerate_sequences (hb_face_t *face,
hb_tag_t table_tag,
unsigned int lookup_index,
hb_ot_layout_glyph_sequence_func_t callback,
void *user_data);
#endif
/* Variations support */
HB_EXTERN hb_bool_t
hb_ot_layout_table_find_feature_variations (hb_face_t *face,
hb_tag_t table_tag,
const int *coords,
unsigned int num_coords,
unsigned int *variations_index /* out */);
HB_EXTERN unsigned int
hb_ot_layout_feature_with_variations_get_lookups (hb_face_t *face,
hb_tag_t table_tag,
unsigned int feature_index,
unsigned int variations_index,
unsigned int start_offset,
unsigned int *lookup_count /* IN/OUT */,
unsigned int *lookup_indexes /* OUT */);
/*
* GSUB
*/
HB_EXTERN hb_bool_t
hb_ot_layout_has_substitution (hb_face_t *face);
HB_EXTERN unsigned
hb_ot_layout_lookup_get_glyph_alternates (hb_face_t *face,
unsigned lookup_index,
hb_codepoint_t glyph,
unsigned start_offset,
unsigned *alternate_count /* IN/OUT */,
hb_codepoint_t *alternate_glyphs /* OUT */);
HB_EXTERN hb_bool_t
hb_ot_layout_lookup_would_substitute (hb_face_t *face,
unsigned int lookup_index,
const hb_codepoint_t *glyphs,
unsigned int glyphs_length,
hb_bool_t zero_context);
HB_EXTERN void
hb_ot_layout_lookup_substitute_closure (hb_face_t *face,
unsigned int lookup_index,
hb_set_t *glyphs
/*TODO , hb_bool_t inclusive */);
HB_EXTERN void
hb_ot_layout_lookups_substitute_closure (hb_face_t *face,
const hb_set_t *lookups,
hb_set_t *glyphs);
#ifdef HB_NOT_IMPLEMENTED
/* Note: You better have GDEF when using this API, or marks won't do much. */
HB_EXTERN hb_bool_t
Xhb_ot_layout_lookup_substitute (hb_font_t *font,
unsigned int lookup_index,
const hb_ot_layout_glyph_sequence_t *sequence,
unsigned int out_size,
hb_codepoint_t *glyphs_out, /* OUT */
unsigned int *clusters_out, /* OUT */
unsigned int *out_length /* OUT */);
#endif
/*
* GPOS
*/
HB_EXTERN hb_bool_t
hb_ot_layout_has_positioning (hb_face_t *face);
#ifdef HB_NOT_IMPLEMENTED
/* Note: You better have GDEF when using this API, or marks won't do much. */
HB_EXTERN hb_bool_t
Xhb_ot_layout_lookup_position (hb_font_t *font,
unsigned int lookup_index,
const hb_ot_layout_glyph_sequence_t *sequence,
hb_glyph_position_t *positions /* IN / OUT */);
#endif
/* Optical 'size' feature info. Returns true if found.
* https://docs.microsoft.com/en-us/typography/opentype/spec/features_pt#size */
HB_EXTERN hb_bool_t
hb_ot_layout_get_size_params (hb_face_t *face,
unsigned int *design_size, /* OUT. May be NULL */
unsigned int *subfamily_id, /* OUT. May be NULL */
hb_ot_name_id_t *subfamily_name_id, /* OUT. May be NULL */
unsigned int *range_start, /* OUT. May be NULL */
unsigned int *range_end /* OUT. May be NULL */);
HB_EXTERN hb_bool_t
hb_ot_layout_feature_get_name_ids (hb_face_t *face,
hb_tag_t table_tag,
unsigned int feature_index,
hb_ot_name_id_t *label_id /* OUT. May be NULL */,
hb_ot_name_id_t *tooltip_id /* OUT. May be NULL */,
hb_ot_name_id_t *sample_id /* OUT. May be NULL */,
unsigned int *num_named_parameters /* OUT. May be NULL */,
hb_ot_name_id_t *first_param_id /* OUT. May be NULL */);
HB_EXTERN unsigned int
hb_ot_layout_feature_get_characters (hb_face_t *face,
hb_tag_t table_tag,
unsigned int feature_index,
unsigned int start_offset,
unsigned int *char_count /* IN/OUT. May be NULL */,
hb_codepoint_t *characters /* OUT. May be NULL */);
/*
* BASE
*/
/**
* hb_ot_layout_baseline_tag_t:
* @HB_OT_LAYOUT_BASELINE_TAG_ROMAN: The baseline used by alphabetic scripts such as Latin, Cyrillic and Greek.
* In vertical writing mode, the alphabetic baseline for characters rotated 90 degrees clockwise.
* (This would not apply to alphabetic characters that remain upright in vertical writing mode, since these
* characters are not rotated.)
* @HB_OT_LAYOUT_BASELINE_TAG_HANGING: The hanging baseline. In horizontal direction, this is the horizontal
* line from which syllables seem, to hang in Tibetan and other similar scripts. In vertical writing mode,
* for Tibetan (or some other similar script) characters rotated 90 degrees clockwise.
* @HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_BOTTOM_OR_LEFT: Ideographic character face bottom or left edge,
* if the direction is horizontal or vertical, respectively.
* @HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_TOP_OR_RIGHT: Ideographic character face top or right edge,
* if the direction is horizontal or vertical, respectively.
* @HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_BOTTOM_OR_LEFT: Ideographic em-box bottom or left edge,
* if the direction is horizontal or vertical, respectively.
* @HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_TOP_OR_RIGHT: Ideographic em-box top or right edge baseline,
* if the direction is horizontal or vertical, respectively.
* @HB_OT_LAYOUT_BASELINE_TAG_MATH: The baseline about which mathematical characters are centered.
* In vertical writing mode when mathematical characters rotated 90 degrees clockwise, are centered.
*
* Baseline tags from [Baseline Tags](https://docs.microsoft.com/en-us/typography/opentype/spec/baselinetags) registry.
*
* Since: 2.6.0
*/
typedef enum {
HB_OT_LAYOUT_BASELINE_TAG_ROMAN = HB_TAG ('r','o','m','n'),
HB_OT_LAYOUT_BASELINE_TAG_HANGING = HB_TAG ('h','a','n','g'),
HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_BOTTOM_OR_LEFT = HB_TAG ('i','c','f','b'),
HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_TOP_OR_RIGHT = HB_TAG ('i','c','f','t'),
HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_BOTTOM_OR_LEFT = HB_TAG ('i','d','e','o'),
HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_TOP_OR_RIGHT = HB_TAG ('i','d','t','p'),
HB_OT_LAYOUT_BASELINE_TAG_MATH = HB_TAG ('m','a','t','h'),
/*< private >*/
_HB_OT_LAYOUT_BASELINE_TAG_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/
} hb_ot_layout_baseline_tag_t;
HB_EXTERN hb_bool_t
hb_ot_layout_get_baseline (hb_font_t *font,
hb_ot_layout_baseline_tag_t baseline_tag,
hb_direction_t direction,
hb_tag_t script_tag,
hb_tag_t language_tag,
hb_position_t *coord /* OUT. May be NULL. */);
HB_END_DECLS
#endif /* HB_OT_LAYOUT_H */

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/*
* Copyright © 2016 Igalia S.L.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Igalia Author(s): Frédéric Wang
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_MATH_H
#define HB_OT_MATH_H
#include "hb.h"
HB_BEGIN_DECLS
/*
* MATH
*/
/**
* HB_OT_TAG_MATH:
*
* OpenType [Mathematical Typesetting Table](https://docs.microsoft.com/en-us/typography/opentype/spec/math).
*
* Since: 1.3.3
*/
#define HB_OT_TAG_MATH HB_TAG('M','A','T','H')
/**
* HB_OT_MATH_SCRIPT:
*
* OpenType script tag for math shaping, for use with
* Use with hb_buffer_set_script().
*
* Since: 1.3.3
*/
#define HB_OT_MATH_SCRIPT HB_TAG('m','a','t','h')
/* Types */
/**
* hb_ot_math_constant_t:
* @HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN: scriptPercentScaleDown
* @HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN: scriptScriptPercentScaleDown
* @HB_OT_MATH_CONSTANT_DELIMITED_SUB_FORMULA_MIN_HEIGHT: delimitedSubFormulaMinHeight
* @HB_OT_MATH_CONSTANT_DISPLAY_OPERATOR_MIN_HEIGHT: displayOperatorMinHeight
* @HB_OT_MATH_CONSTANT_MATH_LEADING: mathLeading
* @HB_OT_MATH_CONSTANT_AXIS_HEIGHT: axisHeight
* @HB_OT_MATH_CONSTANT_ACCENT_BASE_HEIGHT: accentBaseHeight
* @HB_OT_MATH_CONSTANT_FLATTENED_ACCENT_BASE_HEIGHT: flattenedAccentBaseHeight
* @HB_OT_MATH_CONSTANT_SUBSCRIPT_SHIFT_DOWN: subscriptShiftDown
* @HB_OT_MATH_CONSTANT_SUBSCRIPT_TOP_MAX: subscriptTopMax
* @HB_OT_MATH_CONSTANT_SUBSCRIPT_BASELINE_DROP_MIN: subscriptBaselineDropMin
* @HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP: superscriptShiftUp
* @HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP_CRAMPED: superscriptShiftUpCramped
* @HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MIN: superscriptBottomMin
* @HB_OT_MATH_CONSTANT_SUPERSCRIPT_BASELINE_DROP_MAX: superscriptBaselineDropMax
* @HB_OT_MATH_CONSTANT_SUB_SUPERSCRIPT_GAP_MIN: subSuperscriptGapMin
* @HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MAX_WITH_SUBSCRIPT: superscriptBottomMaxWithSubscript
* @HB_OT_MATH_CONSTANT_SPACE_AFTER_SCRIPT: spaceAfterScript
* @HB_OT_MATH_CONSTANT_UPPER_LIMIT_GAP_MIN: upperLimitGapMin
* @HB_OT_MATH_CONSTANT_UPPER_LIMIT_BASELINE_RISE_MIN: upperLimitBaselineRiseMin
* @HB_OT_MATH_CONSTANT_LOWER_LIMIT_GAP_MIN: lowerLimitGapMin
* @HB_OT_MATH_CONSTANT_LOWER_LIMIT_BASELINE_DROP_MIN: lowerLimitBaselineDropMin
* @HB_OT_MATH_CONSTANT_STACK_TOP_SHIFT_UP: stackTopShiftUp
* @HB_OT_MATH_CONSTANT_STACK_TOP_DISPLAY_STYLE_SHIFT_UP: stackTopDisplayStyleShiftUp
* @HB_OT_MATH_CONSTANT_STACK_BOTTOM_SHIFT_DOWN: stackBottomShiftDown
* @HB_OT_MATH_CONSTANT_STACK_BOTTOM_DISPLAY_STYLE_SHIFT_DOWN: stackBottomDisplayStyleShiftDown
* @HB_OT_MATH_CONSTANT_STACK_GAP_MIN: stackGapMin
* @HB_OT_MATH_CONSTANT_STACK_DISPLAY_STYLE_GAP_MIN: stackDisplayStyleGapMin
* @HB_OT_MATH_CONSTANT_STRETCH_STACK_TOP_SHIFT_UP: stretchStackTopShiftUp
* @HB_OT_MATH_CONSTANT_STRETCH_STACK_BOTTOM_SHIFT_DOWN: stretchStackBottomShiftDown
* @HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_ABOVE_MIN: stretchStackGapAboveMin
* @HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_BELOW_MIN: stretchStackGapBelowMin
* @HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_SHIFT_UP: fractionNumeratorShiftUp
* @HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_DISPLAY_STYLE_SHIFT_UP: fractionNumeratorDisplayStyleShiftUp
* @HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_SHIFT_DOWN: fractionDenominatorShiftDown
* @HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_DISPLAY_STYLE_SHIFT_DOWN: fractionDenominatorDisplayStyleShiftDown
* @HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_GAP_MIN: fractionNumeratorGapMin
* @HB_OT_MATH_CONSTANT_FRACTION_NUM_DISPLAY_STYLE_GAP_MIN: fractionNumDisplayStyleGapMin
* @HB_OT_MATH_CONSTANT_FRACTION_RULE_THICKNESS: fractionRuleThickness
* @HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_GAP_MIN: fractionDenominatorGapMin
* @HB_OT_MATH_CONSTANT_FRACTION_DENOM_DISPLAY_STYLE_GAP_MIN: fractionDenomDisplayStyleGapMin
* @HB_OT_MATH_CONSTANT_SKEWED_FRACTION_HORIZONTAL_GAP: skewedFractionHorizontalGap
* @HB_OT_MATH_CONSTANT_SKEWED_FRACTION_VERTICAL_GAP: skewedFractionVerticalGap
* @HB_OT_MATH_CONSTANT_OVERBAR_VERTICAL_GAP: overbarVerticalGap
* @HB_OT_MATH_CONSTANT_OVERBAR_RULE_THICKNESS: overbarRuleThickness
* @HB_OT_MATH_CONSTANT_OVERBAR_EXTRA_ASCENDER: overbarExtraAscender
* @HB_OT_MATH_CONSTANT_UNDERBAR_VERTICAL_GAP: underbarVerticalGap
* @HB_OT_MATH_CONSTANT_UNDERBAR_RULE_THICKNESS: underbarRuleThickness
* @HB_OT_MATH_CONSTANT_UNDERBAR_EXTRA_DESCENDER: underbarExtraDescender
* @HB_OT_MATH_CONSTANT_RADICAL_VERTICAL_GAP: radicalVerticalGap
* @HB_OT_MATH_CONSTANT_RADICAL_DISPLAY_STYLE_VERTICAL_GAP: radicalDisplayStyleVerticalGap
* @HB_OT_MATH_CONSTANT_RADICAL_RULE_THICKNESS: radicalRuleThickness
* @HB_OT_MATH_CONSTANT_RADICAL_EXTRA_ASCENDER: radicalExtraAscender
* @HB_OT_MATH_CONSTANT_RADICAL_KERN_BEFORE_DEGREE: radicalKernBeforeDegree
* @HB_OT_MATH_CONSTANT_RADICAL_KERN_AFTER_DEGREE: radicalKernAfterDegree
* @HB_OT_MATH_CONSTANT_RADICAL_DEGREE_BOTTOM_RAISE_PERCENT: radicalDegreeBottomRaisePercent
*
* The 'MATH' table constants, refer to
* [OpenType documentation](https://docs.microsoft.com/en-us/typography/opentype/spec/math#mathconstants-table)
* For more explanations.
*
* Since: 1.3.3
*/
typedef enum {
HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN = 0,
HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN = 1,
HB_OT_MATH_CONSTANT_DELIMITED_SUB_FORMULA_MIN_HEIGHT = 2,
HB_OT_MATH_CONSTANT_DISPLAY_OPERATOR_MIN_HEIGHT = 3,
HB_OT_MATH_CONSTANT_MATH_LEADING = 4,
HB_OT_MATH_CONSTANT_AXIS_HEIGHT = 5,
HB_OT_MATH_CONSTANT_ACCENT_BASE_HEIGHT = 6,
HB_OT_MATH_CONSTANT_FLATTENED_ACCENT_BASE_HEIGHT = 7,
HB_OT_MATH_CONSTANT_SUBSCRIPT_SHIFT_DOWN = 8,
HB_OT_MATH_CONSTANT_SUBSCRIPT_TOP_MAX = 9,
HB_OT_MATH_CONSTANT_SUBSCRIPT_BASELINE_DROP_MIN = 10,
HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP = 11,
HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP_CRAMPED = 12,
HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MIN = 13,
HB_OT_MATH_CONSTANT_SUPERSCRIPT_BASELINE_DROP_MAX = 14,
HB_OT_MATH_CONSTANT_SUB_SUPERSCRIPT_GAP_MIN = 15,
HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MAX_WITH_SUBSCRIPT = 16,
HB_OT_MATH_CONSTANT_SPACE_AFTER_SCRIPT = 17,
HB_OT_MATH_CONSTANT_UPPER_LIMIT_GAP_MIN = 18,
HB_OT_MATH_CONSTANT_UPPER_LIMIT_BASELINE_RISE_MIN = 19,
HB_OT_MATH_CONSTANT_LOWER_LIMIT_GAP_MIN = 20,
HB_OT_MATH_CONSTANT_LOWER_LIMIT_BASELINE_DROP_MIN = 21,
HB_OT_MATH_CONSTANT_STACK_TOP_SHIFT_UP = 22,
HB_OT_MATH_CONSTANT_STACK_TOP_DISPLAY_STYLE_SHIFT_UP = 23,
HB_OT_MATH_CONSTANT_STACK_BOTTOM_SHIFT_DOWN = 24,
HB_OT_MATH_CONSTANT_STACK_BOTTOM_DISPLAY_STYLE_SHIFT_DOWN = 25,
HB_OT_MATH_CONSTANT_STACK_GAP_MIN = 26,
HB_OT_MATH_CONSTANT_STACK_DISPLAY_STYLE_GAP_MIN = 27,
HB_OT_MATH_CONSTANT_STRETCH_STACK_TOP_SHIFT_UP = 28,
HB_OT_MATH_CONSTANT_STRETCH_STACK_BOTTOM_SHIFT_DOWN = 29,
HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_ABOVE_MIN = 30,
HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_BELOW_MIN = 31,
HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_SHIFT_UP = 32,
HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_DISPLAY_STYLE_SHIFT_UP = 33,
HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_SHIFT_DOWN = 34,
HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_DISPLAY_STYLE_SHIFT_DOWN = 35,
HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_GAP_MIN = 36,
HB_OT_MATH_CONSTANT_FRACTION_NUM_DISPLAY_STYLE_GAP_MIN = 37,
HB_OT_MATH_CONSTANT_FRACTION_RULE_THICKNESS = 38,
HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_GAP_MIN = 39,
HB_OT_MATH_CONSTANT_FRACTION_DENOM_DISPLAY_STYLE_GAP_MIN = 40,
HB_OT_MATH_CONSTANT_SKEWED_FRACTION_HORIZONTAL_GAP = 41,
HB_OT_MATH_CONSTANT_SKEWED_FRACTION_VERTICAL_GAP = 42,
HB_OT_MATH_CONSTANT_OVERBAR_VERTICAL_GAP = 43,
HB_OT_MATH_CONSTANT_OVERBAR_RULE_THICKNESS = 44,
HB_OT_MATH_CONSTANT_OVERBAR_EXTRA_ASCENDER = 45,
HB_OT_MATH_CONSTANT_UNDERBAR_VERTICAL_GAP = 46,
HB_OT_MATH_CONSTANT_UNDERBAR_RULE_THICKNESS = 47,
HB_OT_MATH_CONSTANT_UNDERBAR_EXTRA_DESCENDER = 48,
HB_OT_MATH_CONSTANT_RADICAL_VERTICAL_GAP = 49,
HB_OT_MATH_CONSTANT_RADICAL_DISPLAY_STYLE_VERTICAL_GAP = 50,
HB_OT_MATH_CONSTANT_RADICAL_RULE_THICKNESS = 51,
HB_OT_MATH_CONSTANT_RADICAL_EXTRA_ASCENDER = 52,
HB_OT_MATH_CONSTANT_RADICAL_KERN_BEFORE_DEGREE = 53,
HB_OT_MATH_CONSTANT_RADICAL_KERN_AFTER_DEGREE = 54,
HB_OT_MATH_CONSTANT_RADICAL_DEGREE_BOTTOM_RAISE_PERCENT = 55
} hb_ot_math_constant_t;
/**
* hb_ot_math_kern_t:
* @HB_OT_MATH_KERN_TOP_RIGHT: The top right corner of the glyph.
* @HB_OT_MATH_KERN_TOP_LEFT: The top left corner of the glyph.
* @HB_OT_MATH_KERN_BOTTOM_RIGHT: The bottom right corner of the glyph.
* @HB_OT_MATH_KERN_BOTTOM_LEFT: The bottom left corner of the glyph.
*
* The math kerning-table types defined for the four corners
* of a glyph.
*
* Since: 1.3.3
*/
typedef enum {
HB_OT_MATH_KERN_TOP_RIGHT = 0,
HB_OT_MATH_KERN_TOP_LEFT = 1,
HB_OT_MATH_KERN_BOTTOM_RIGHT = 2,
HB_OT_MATH_KERN_BOTTOM_LEFT = 3
} hb_ot_math_kern_t;
/**
* hb_ot_math_glyph_variant_t:
* @glyph: The glyph index of the variant
* @advance: The advance width of the variant
*
* Data type to hold math-variant information for a glyph.
*
* Since: 1.3.3
*/
typedef struct hb_ot_math_glyph_variant_t {
hb_codepoint_t glyph;
hb_position_t advance;
} hb_ot_math_glyph_variant_t;
/**
* hb_ot_math_glyph_part_flags_t:
* @HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER: This is an extender glyph part that
* can be repeated to reach the desired length.
*
* Flags for math glyph parts.
*
* Since: 1.3.3
*/
typedef enum { /*< flags >*/
HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER = 0x00000001u /* Extender glyph */
} hb_ot_math_glyph_part_flags_t;
/**
* hb_ot_math_glyph_part_t:
* @glyph: The glyph index of the variant part
* @start_connector_length: The length of the connector on the starting side of the variant part
* @end_connector_length: The length of the connector on the ending side of the variant part
* @full_advance: The total advance of the part
* @flags: #hb_ot_math_glyph_part_flags_t flags for the part
*
* Data type to hold information for a "part" component of a math-variant glyph.
* Large variants for stretchable math glyphs (such as parentheses) can be constructed
* on the fly from parts.
*
* Since: 1.3.3
*/
typedef struct hb_ot_math_glyph_part_t {
hb_codepoint_t glyph;
hb_position_t start_connector_length;
hb_position_t end_connector_length;
hb_position_t full_advance;
hb_ot_math_glyph_part_flags_t flags;
} hb_ot_math_glyph_part_t;
/* Methods */
HB_EXTERN hb_bool_t
hb_ot_math_has_data (hb_face_t *face);
HB_EXTERN hb_position_t
hb_ot_math_get_constant (hb_font_t *font,
hb_ot_math_constant_t constant);
HB_EXTERN hb_position_t
hb_ot_math_get_glyph_italics_correction (hb_font_t *font,
hb_codepoint_t glyph);
HB_EXTERN hb_position_t
hb_ot_math_get_glyph_top_accent_attachment (hb_font_t *font,
hb_codepoint_t glyph);
HB_EXTERN hb_bool_t
hb_ot_math_is_glyph_extended_shape (hb_face_t *face,
hb_codepoint_t glyph);
HB_EXTERN hb_position_t
hb_ot_math_get_glyph_kerning (hb_font_t *font,
hb_codepoint_t glyph,
hb_ot_math_kern_t kern,
hb_position_t correction_height);
HB_EXTERN unsigned int
hb_ot_math_get_glyph_variants (hb_font_t *font,
hb_codepoint_t glyph,
hb_direction_t direction,
unsigned int start_offset,
unsigned int *variants_count, /* IN/OUT */
hb_ot_math_glyph_variant_t *variants /* OUT */);
HB_EXTERN hb_position_t
hb_ot_math_get_min_connector_overlap (hb_font_t *font,
hb_direction_t direction);
HB_EXTERN unsigned int
hb_ot_math_get_glyph_assembly (hb_font_t *font,
hb_codepoint_t glyph,
hb_direction_t direction,
unsigned int start_offset,
unsigned int *parts_count, /* IN/OUT */
hb_ot_math_glyph_part_t *parts, /* OUT */
hb_position_t *italics_correction /* OUT */);
HB_END_DECLS
#endif /* HB_OT_MATH_H */

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/*
* Copyright © 2019 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_META_H
#define HB_OT_META_H
#include "hb.h"
HB_BEGIN_DECLS
/**
* hb_ot_meta_tag_t:
* @HB_OT_META_TAG_DESIGN_LANGUAGES: Design languages. Text, using only
* Basic Latin (ASCII) characters. Indicates languages and/or scripts
* for the user audiences that the font was primarily designed for.
* @HB_OT_META_TAG_SUPPORTED_LANGUAGES: Supported languages. Text, using
* only Basic Latin (ASCII) characters. Indicates languages and/or scripts
* that the font is declared to be capable of supporting.
*
* Known metadata tags from https://docs.microsoft.com/en-us/typography/opentype/spec/meta
*
* Since: 2.6.0
**/
typedef enum {
/*
HB_OT_META_TAG_APPL = HB_TAG ('a','p','p','l'),
HB_OT_META_TAG_BILD = HB_TAG ('b','i','l','d'),
*/
HB_OT_META_TAG_DESIGN_LANGUAGES = HB_TAG ('d','l','n','g'),
HB_OT_META_TAG_SUPPORTED_LANGUAGES = HB_TAG ('s','l','n','g'),
/*< private >*/
_HB_OT_META_TAG_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/
} hb_ot_meta_tag_t;
HB_EXTERN unsigned int
hb_ot_meta_get_entry_tags (hb_face_t *face,
unsigned int start_offset,
unsigned int *entries_count, /* IN/OUT. May be NULL. */
hb_ot_meta_tag_t *entries /* OUT. May be NULL. */);
HB_EXTERN hb_blob_t *
hb_ot_meta_reference_entry (hb_face_t *face, hb_ot_meta_tag_t meta_tag);
HB_END_DECLS
#endif /* HB_OT_META_H */

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/*
* Copyright © 2018 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_METRICS_H
#define HB_OT_METRICS_H
#include "hb.h"
#include "hb-ot-name.h"
HB_BEGIN_DECLS
/**
* hb_ot_metrics_tag_t:
* @HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER: horizontal ascender.
* @HB_OT_METRICS_TAG_HORIZONTAL_DESCENDER: horizontal descender.
* @HB_OT_METRICS_TAG_HORIZONTAL_LINE_GAP: horizontal line gap.
* @HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_ASCENT: horizontal clipping ascent.
* @HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_DESCENT: horizontal clipping descent.
* @HB_OT_METRICS_TAG_VERTICAL_ASCENDER: vertical ascender.
* @HB_OT_METRICS_TAG_VERTICAL_DESCENDER: vertical descender.
* @HB_OT_METRICS_TAG_VERTICAL_LINE_GAP: vertical line gap.
* @HB_OT_METRICS_TAG_HORIZONTAL_CARET_RISE: horizontal caret rise.
* @HB_OT_METRICS_TAG_HORIZONTAL_CARET_RUN: horizontal caret run.
* @HB_OT_METRICS_TAG_HORIZONTAL_CARET_OFFSET: horizontal caret offset.
* @HB_OT_METRICS_TAG_VERTICAL_CARET_RISE: vertical caret rise.
* @HB_OT_METRICS_TAG_VERTICAL_CARET_RUN: vertical caret run.
* @HB_OT_METRICS_TAG_VERTICAL_CARET_OFFSET: vertical caret offset.
* @HB_OT_METRICS_TAG_X_HEIGHT: x height.
* @HB_OT_METRICS_TAG_CAP_HEIGHT: cap height.
* @HB_OT_METRICS_TAG_SUBSCRIPT_EM_X_SIZE: subscript em x size.
* @HB_OT_METRICS_TAG_SUBSCRIPT_EM_Y_SIZE: subscript em y size.
* @HB_OT_METRICS_TAG_SUBSCRIPT_EM_X_OFFSET: subscript em x offset.
* @HB_OT_METRICS_TAG_SUBSCRIPT_EM_Y_OFFSET: subscript em y offset.
* @HB_OT_METRICS_TAG_SUPERSCRIPT_EM_X_SIZE: superscript em x size.
* @HB_OT_METRICS_TAG_SUPERSCRIPT_EM_Y_SIZE: superscript em y size.
* @HB_OT_METRICS_TAG_SUPERSCRIPT_EM_X_OFFSET: superscript em x offset.
* @HB_OT_METRICS_TAG_SUPERSCRIPT_EM_Y_OFFSET: superscript em y offset.
* @HB_OT_METRICS_TAG_STRIKEOUT_SIZE: strikeout size.
* @HB_OT_METRICS_TAG_STRIKEOUT_OFFSET: strikeout offset.
* @HB_OT_METRICS_TAG_UNDERLINE_SIZE: underline size.
* @HB_OT_METRICS_TAG_UNDERLINE_OFFSET: underline offset.
*
* Metric tags corresponding to [MVAR Value
* Tags](https://docs.microsoft.com/en-us/typography/opentype/spec/mvar#value-tags)
*
* Since: 2.6.0
**/
typedef enum {
HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER = HB_TAG ('h','a','s','c'),
HB_OT_METRICS_TAG_HORIZONTAL_DESCENDER = HB_TAG ('h','d','s','c'),
HB_OT_METRICS_TAG_HORIZONTAL_LINE_GAP = HB_TAG ('h','l','g','p'),
HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_ASCENT = HB_TAG ('h','c','l','a'),
HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_DESCENT = HB_TAG ('h','c','l','d'),
HB_OT_METRICS_TAG_VERTICAL_ASCENDER = HB_TAG ('v','a','s','c'),
HB_OT_METRICS_TAG_VERTICAL_DESCENDER = HB_TAG ('v','d','s','c'),
HB_OT_METRICS_TAG_VERTICAL_LINE_GAP = HB_TAG ('v','l','g','p'),
HB_OT_METRICS_TAG_HORIZONTAL_CARET_RISE = HB_TAG ('h','c','r','s'),
HB_OT_METRICS_TAG_HORIZONTAL_CARET_RUN = HB_TAG ('h','c','r','n'),
HB_OT_METRICS_TAG_HORIZONTAL_CARET_OFFSET = HB_TAG ('h','c','o','f'),
HB_OT_METRICS_TAG_VERTICAL_CARET_RISE = HB_TAG ('v','c','r','s'),
HB_OT_METRICS_TAG_VERTICAL_CARET_RUN = HB_TAG ('v','c','r','n'),
HB_OT_METRICS_TAG_VERTICAL_CARET_OFFSET = HB_TAG ('v','c','o','f'),
HB_OT_METRICS_TAG_X_HEIGHT = HB_TAG ('x','h','g','t'),
HB_OT_METRICS_TAG_CAP_HEIGHT = HB_TAG ('c','p','h','t'),
HB_OT_METRICS_TAG_SUBSCRIPT_EM_X_SIZE = HB_TAG ('s','b','x','s'),
HB_OT_METRICS_TAG_SUBSCRIPT_EM_Y_SIZE = HB_TAG ('s','b','y','s'),
HB_OT_METRICS_TAG_SUBSCRIPT_EM_X_OFFSET = HB_TAG ('s','b','x','o'),
HB_OT_METRICS_TAG_SUBSCRIPT_EM_Y_OFFSET = HB_TAG ('s','b','y','o'),
HB_OT_METRICS_TAG_SUPERSCRIPT_EM_X_SIZE = HB_TAG ('s','p','x','s'),
HB_OT_METRICS_TAG_SUPERSCRIPT_EM_Y_SIZE = HB_TAG ('s','p','y','s'),
HB_OT_METRICS_TAG_SUPERSCRIPT_EM_X_OFFSET = HB_TAG ('s','p','x','o'),
HB_OT_METRICS_TAG_SUPERSCRIPT_EM_Y_OFFSET = HB_TAG ('s','p','y','o'),
HB_OT_METRICS_TAG_STRIKEOUT_SIZE = HB_TAG ('s','t','r','s'),
HB_OT_METRICS_TAG_STRIKEOUT_OFFSET = HB_TAG ('s','t','r','o'),
HB_OT_METRICS_TAG_UNDERLINE_SIZE = HB_TAG ('u','n','d','s'),
HB_OT_METRICS_TAG_UNDERLINE_OFFSET = HB_TAG ('u','n','d','o'),
/*< private >*/
_HB_OT_METRICS_TAG_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/
} hb_ot_metrics_tag_t;
HB_EXTERN hb_bool_t
hb_ot_metrics_get_position (hb_font_t *font,
hb_ot_metrics_tag_t metrics_tag,
hb_position_t *position /* OUT. May be NULL. */);
HB_EXTERN float
hb_ot_metrics_get_variation (hb_font_t *font, hb_ot_metrics_tag_t metrics_tag);
HB_EXTERN hb_position_t
hb_ot_metrics_get_x_variation (hb_font_t *font, hb_ot_metrics_tag_t metrics_tag);
HB_EXTERN hb_position_t
hb_ot_metrics_get_y_variation (hb_font_t *font, hb_ot_metrics_tag_t metrics_tag);
HB_END_DECLS
#endif /* HB_OT_METRICS_H */

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/*
* Copyright © 2018 Ebrahim Byagowi.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_NAME_H
#define HB_OT_NAME_H
#include "hb.h"
HB_BEGIN_DECLS
/**
* hb_ot_name_id_t:
* @HB_OT_NAME_ID_INVALID: Value to represent a nonexistent name ID.
*
* An integral type representing an OpenType 'name' table name identifier.
* There are predefined name IDs, as well as name IDs return from other
* API. These can be used to fetch name strings from a font face.
*
* Since: 2.0.0
**/
enum
{
HB_OT_NAME_ID_COPYRIGHT = 0,
HB_OT_NAME_ID_FONT_FAMILY = 1,
HB_OT_NAME_ID_FONT_SUBFAMILY = 2,
HB_OT_NAME_ID_UNIQUE_ID = 3,
HB_OT_NAME_ID_FULL_NAME = 4,
HB_OT_NAME_ID_VERSION_STRING = 5,
HB_OT_NAME_ID_POSTSCRIPT_NAME = 6,
HB_OT_NAME_ID_TRADEMARK = 7,
HB_OT_NAME_ID_MANUFACTURER = 8,
HB_OT_NAME_ID_DESIGNER = 9,
HB_OT_NAME_ID_DESCRIPTION = 10,
HB_OT_NAME_ID_VENDOR_URL = 11,
HB_OT_NAME_ID_DESIGNER_URL = 12,
HB_OT_NAME_ID_LICENSE = 13,
HB_OT_NAME_ID_LICENSE_URL = 14,
/*HB_OT_NAME_ID_RESERVED = 15,*/
HB_OT_NAME_ID_TYPOGRAPHIC_FAMILY = 16,
HB_OT_NAME_ID_TYPOGRAPHIC_SUBFAMILY = 17,
HB_OT_NAME_ID_MAC_FULL_NAME = 18,
HB_OT_NAME_ID_SAMPLE_TEXT = 19,
HB_OT_NAME_ID_CID_FINDFONT_NAME = 20,
HB_OT_NAME_ID_WWS_FAMILY = 21,
HB_OT_NAME_ID_WWS_SUBFAMILY = 22,
HB_OT_NAME_ID_LIGHT_BACKGROUND = 23,
HB_OT_NAME_ID_DARK_BACKGROUND = 24,
HB_OT_NAME_ID_VARIATIONS_PS_PREFIX = 25,
HB_OT_NAME_ID_INVALID = 0xFFFF
};
typedef unsigned int hb_ot_name_id_t;
/**
* hb_ot_name_entry_t:
* @name_id: name ID
* @language: language
*
* Structure representing a name ID in a particular language.
*
* Since: 2.1.0
**/
typedef struct hb_ot_name_entry_t {
hb_ot_name_id_t name_id;
/*< private >*/
hb_var_int_t var;
/*< public >*/
hb_language_t language;
} hb_ot_name_entry_t;
HB_EXTERN const hb_ot_name_entry_t *
hb_ot_name_list_names (hb_face_t *face,
unsigned int *num_entries /* OUT */);
HB_EXTERN unsigned int
hb_ot_name_get_utf8 (hb_face_t *face,
hb_ot_name_id_t name_id,
hb_language_t language,
unsigned int *text_size /* IN/OUT */,
char *text /* OUT */);
HB_EXTERN unsigned int
hb_ot_name_get_utf16 (hb_face_t *face,
hb_ot_name_id_t name_id,
hb_language_t language,
unsigned int *text_size /* IN/OUT */,
uint16_t *text /* OUT */);
HB_EXTERN unsigned int
hb_ot_name_get_utf32 (hb_face_t *face,
hb_ot_name_id_t name_id,
hb_language_t language,
unsigned int *text_size /* IN/OUT */,
uint32_t *text /* OUT */);
HB_END_DECLS
#endif /* HB_OT_NAME_H */

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/*
* Copyright © 2013 Red Hat, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_SHAPE_H
#define HB_OT_SHAPE_H
#include "hb.h"
HB_BEGIN_DECLS
/* TODO port to shape-plan / set. */
HB_EXTERN void
hb_ot_shape_glyphs_closure (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
hb_set_t *glyphs);
HB_EXTERN void
hb_ot_shape_plan_collect_lookups (hb_shape_plan_t *shape_plan,
hb_tag_t table_tag,
hb_set_t *lookup_indexes /* OUT */);
HB_END_DECLS
#endif /* HB_OT_SHAPE_H */

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/*
* Copyright © 2017 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
*/
#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_VAR_H
#define HB_OT_VAR_H
#include "hb.h"
HB_BEGIN_DECLS
/**
* HB_OT_TAG_VAR_AXIS_ITALIC:
*
* Registered tag for the roman/italic axis.
*/
#define HB_OT_TAG_VAR_AXIS_ITALIC HB_TAG('i','t','a','l')
/**
* HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE:
*
* Registered tag for the optical-size axis.
* <note>Note: The optical-size axis supersedes the OpenType `size` feature.</note>
*/
#define HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE HB_TAG('o','p','s','z')
/**
* HB_OT_TAG_VAR_AXIS_SLANT:
*
* Registered tag for the slant axis
*/
#define HB_OT_TAG_VAR_AXIS_SLANT HB_TAG('s','l','n','t')
/**
* HB_OT_TAG_VAR_AXIS_WIDTH:
*
* Registered tag for the width axis.
*/
#define HB_OT_TAG_VAR_AXIS_WIDTH HB_TAG('w','d','t','h')
/**
* HB_OT_TAG_VAR_AXIS_WEIGHT:
*
* Registered tag for the weight axis.
*/
#define HB_OT_TAG_VAR_AXIS_WEIGHT HB_TAG('w','g','h','t')
/*
* fvar / avar
*/
HB_EXTERN hb_bool_t
hb_ot_var_has_data (hb_face_t *face);
/*
* Variation axes.
*/
HB_EXTERN unsigned int
hb_ot_var_get_axis_count (hb_face_t *face);
/**
* hb_ot_var_axis_flags_t:
* @HB_OT_VAR_AXIS_FLAG_HIDDEN: The axis should not be exposed directly in user interfaces.
*
* Flags for #hb_ot_var_axis_info_t.
*
* Since: 2.2.0
*/
typedef enum { /*< flags >*/
HB_OT_VAR_AXIS_FLAG_HIDDEN = 0x00000001u,
/*< private >*/
_HB_OT_VAR_AXIS_FLAG_MAX_VALUE= HB_TAG_MAX_SIGNED /*< skip >*/
} hb_ot_var_axis_flags_t;
/**
* hb_ot_var_axis_info_t:
* @axis_index: Index of the axis in the variation-axis array
* @tag: The #hb_tag_t tag identifying the design variation of the axis
* @name_id: The `name` table Name ID that provides display names for the axis
* @flags: The #hb_ot_var_axis_flags_t flags for the axis
* @min_value: The mininum value on the variation axis that the font covers
* @default_value: The position on the variation axis corresponding to the font's defaults
* @max_value: The maximum value on the variation axis that the font covers
*
* Data type for holding variation-axis values.
*
* The minimum, default, and maximum values are in un-normalized, user scales.
*
* <note>Note: at present, the only flag defined for @flags is
* #HB_OT_VAR_AXIS_FLAG_HIDDEN.</note>
*
* Since: 2.2.0
*/
typedef struct hb_ot_var_axis_info_t {
unsigned int axis_index;
hb_tag_t tag;
hb_ot_name_id_t name_id;
hb_ot_var_axis_flags_t flags;
float min_value;
float default_value;
float max_value;
/*< private >*/
unsigned int reserved;
} hb_ot_var_axis_info_t;
HB_EXTERN unsigned int
hb_ot_var_get_axis_infos (hb_face_t *face,
unsigned int start_offset,
unsigned int *axes_count /* IN/OUT */,
hb_ot_var_axis_info_t *axes_array /* OUT */);
HB_EXTERN hb_bool_t
hb_ot_var_find_axis_info (hb_face_t *face,
hb_tag_t axis_tag,
hb_ot_var_axis_info_t *axis_info);
/*
* Named instances.
*/
HB_EXTERN unsigned int
hb_ot_var_get_named_instance_count (hb_face_t *face);
HB_EXTERN hb_ot_name_id_t
hb_ot_var_named_instance_get_subfamily_name_id (hb_face_t *face,
unsigned int instance_index);
HB_EXTERN hb_ot_name_id_t
hb_ot_var_named_instance_get_postscript_name_id (hb_face_t *face,
unsigned int instance_index);
HB_EXTERN unsigned int
hb_ot_var_named_instance_get_design_coords (hb_face_t *face,
unsigned int instance_index,
unsigned int *coords_length, /* IN/OUT */
float *coords /* OUT */);
/*
* Conversions.
*/
HB_EXTERN void
hb_ot_var_normalize_variations (hb_face_t *face,
const hb_variation_t *variations, /* IN */
unsigned int variations_length,
int *coords, /* OUT */
unsigned int coords_length);
HB_EXTERN void
hb_ot_var_normalize_coords (hb_face_t *face,
unsigned int coords_length,
const float *design_coords, /* IN */
int *normalized_coords /* OUT */);
HB_END_DECLS
#endif /* HB_OT_VAR_H */

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/*
* Copyright © 2009 Red Hat, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_H
#define HB_OT_H
#define HB_OT_H_IN
#include "hb.h"
#include "hb-ot-color.h"
#include "hb-ot-deprecated.h"
#include "hb-ot-font.h"
#include "hb-ot-layout.h"
#include "hb-ot-math.h"
#include "hb-ot-meta.h"
#include "hb-ot-metrics.h"
#include "hb-ot-name.h"
#include "hb-ot-shape.h"
#include "hb-ot-var.h"
HB_BEGIN_DECLS
HB_END_DECLS
#undef HB_OT_H_IN
#endif /* HB_OT_H */

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/*
* Copyright © 2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_SET_H
#define HB_SET_H
#include "hb-common.h"
HB_BEGIN_DECLS
/**
* HB_SET_VALUE_INVALID:
*
* Unset #hb_set_t value.
*
* Since: 0.9.21
*/
#define HB_SET_VALUE_INVALID ((hb_codepoint_t) -1)
/**
* hb_set_t:
*
* Data type for holding a set of integers. #hb_set_t's are
* used to gather and contain glyph IDs, Unicode code
* points, and various other collections of discrete
* values.
*
**/
typedef struct hb_set_t hb_set_t;
HB_EXTERN hb_set_t *
hb_set_create (void);
HB_EXTERN hb_set_t *
hb_set_get_empty (void);
HB_EXTERN hb_set_t *
hb_set_reference (hb_set_t *set);
HB_EXTERN void
hb_set_destroy (hb_set_t *set);
HB_EXTERN hb_bool_t
hb_set_set_user_data (hb_set_t *set,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
HB_EXTERN void *
hb_set_get_user_data (hb_set_t *set,
hb_user_data_key_t *key);
/* Returns false if allocation has failed before */
HB_EXTERN hb_bool_t
hb_set_allocation_successful (const hb_set_t *set);
HB_EXTERN hb_set_t *
hb_set_copy (const hb_set_t *set);
HB_EXTERN void
hb_set_clear (hb_set_t *set);
HB_EXTERN hb_bool_t
hb_set_is_empty (const hb_set_t *set);
HB_EXTERN hb_bool_t
hb_set_has (const hb_set_t *set,
hb_codepoint_t codepoint);
HB_EXTERN void
hb_set_add (hb_set_t *set,
hb_codepoint_t codepoint);
HB_EXTERN void
hb_set_add_range (hb_set_t *set,
hb_codepoint_t first,
hb_codepoint_t last);
HB_EXTERN void
hb_set_del (hb_set_t *set,
hb_codepoint_t codepoint);
HB_EXTERN void
hb_set_del_range (hb_set_t *set,
hb_codepoint_t first,
hb_codepoint_t last);
HB_EXTERN hb_bool_t
hb_set_is_equal (const hb_set_t *set,
const hb_set_t *other);
HB_EXTERN hb_bool_t
hb_set_is_subset (const hb_set_t *set,
const hb_set_t *larger_set);
HB_EXTERN void
hb_set_set (hb_set_t *set,
const hb_set_t *other);
HB_EXTERN void
hb_set_union (hb_set_t *set,
const hb_set_t *other);
HB_EXTERN void
hb_set_intersect (hb_set_t *set,
const hb_set_t *other);
HB_EXTERN void
hb_set_subtract (hb_set_t *set,
const hb_set_t *other);
HB_EXTERN void
hb_set_symmetric_difference (hb_set_t *set,
const hb_set_t *other);
HB_EXTERN unsigned int
hb_set_get_population (const hb_set_t *set);
/* Returns HB_SET_VALUE_INVALID if set empty. */
HB_EXTERN hb_codepoint_t
hb_set_get_min (const hb_set_t *set);
/* Returns HB_SET_VALUE_INVALID if set empty. */
HB_EXTERN hb_codepoint_t
hb_set_get_max (const hb_set_t *set);
/* Pass HB_SET_VALUE_INVALID in to get started. */
HB_EXTERN hb_bool_t
hb_set_next (const hb_set_t *set,
hb_codepoint_t *codepoint);
/* Pass HB_SET_VALUE_INVALID in to get started. */
HB_EXTERN hb_bool_t
hb_set_previous (const hb_set_t *set,
hb_codepoint_t *codepoint);
/* Pass HB_SET_VALUE_INVALID for first and last to get started. */
HB_EXTERN hb_bool_t
hb_set_next_range (const hb_set_t *set,
hb_codepoint_t *first,
hb_codepoint_t *last);
/* Pass HB_SET_VALUE_INVALID for first and last to get started. */
HB_EXTERN hb_bool_t
hb_set_previous_range (const hb_set_t *set,
hb_codepoint_t *first,
hb_codepoint_t *last);
HB_END_DECLS
#endif /* HB_SET_H */

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/*
* Copyright © 2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_SHAPE_PLAN_H
#define HB_SHAPE_PLAN_H
#include "hb-common.h"
#include "hb-font.h"
HB_BEGIN_DECLS
/**
* hb_shape_plan_t:
*
* Data type for holding a shaping plan.
*
* Shape plans contain information about how HarfBuzz will shape a
* particular text segment, based on the segment's properties and the
* capabilities in the font face in use.
*
* Shape plans can be queried about how shaping will perform, given a set
* of specific input parameters (script, language, direction, features,
* etc.).
*
**/
typedef struct hb_shape_plan_t hb_shape_plan_t;
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_create (hb_face_t *face,
const hb_segment_properties_t *props,
const hb_feature_t *user_features,
unsigned int num_user_features,
const char * const *shaper_list);
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_create_cached (hb_face_t *face,
const hb_segment_properties_t *props,
const hb_feature_t *user_features,
unsigned int num_user_features,
const char * const *shaper_list);
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_create2 (hb_face_t *face,
const hb_segment_properties_t *props,
const hb_feature_t *user_features,
unsigned int num_user_features,
const int *coords,
unsigned int num_coords,
const char * const *shaper_list);
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_create_cached2 (hb_face_t *face,
const hb_segment_properties_t *props,
const hb_feature_t *user_features,
unsigned int num_user_features,
const int *coords,
unsigned int num_coords,
const char * const *shaper_list);
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_get_empty (void);
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_reference (hb_shape_plan_t *shape_plan);
HB_EXTERN void
hb_shape_plan_destroy (hb_shape_plan_t *shape_plan);
HB_EXTERN hb_bool_t
hb_shape_plan_set_user_data (hb_shape_plan_t *shape_plan,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
HB_EXTERN void *
hb_shape_plan_get_user_data (hb_shape_plan_t *shape_plan,
hb_user_data_key_t *key);
HB_EXTERN hb_bool_t
hb_shape_plan_execute (hb_shape_plan_t *shape_plan,
hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features);
HB_EXTERN const char *
hb_shape_plan_get_shaper (hb_shape_plan_t *shape_plan);
HB_END_DECLS
#endif /* HB_SHAPE_PLAN_H */

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/*
* Copyright © 2009 Red Hat, Inc.
* Copyright © 2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_SHAPE_H
#define HB_SHAPE_H
#include "hb-common.h"
#include "hb-buffer.h"
#include "hb-font.h"
HB_BEGIN_DECLS
HB_EXTERN void
hb_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features);
HB_EXTERN hb_bool_t
hb_shape_full (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_list);
HB_EXTERN const char **
hb_shape_list_shapers (void);
HB_END_DECLS
#endif /* HB_SHAPE_H */

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/*
* Copyright © 2019 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_STYLE_H
#define HB_STYLE_H
#include "hb.h"
HB_BEGIN_DECLS
#ifdef HB_EXPERIMENTAL_API
HB_EXTERN float
hb_style_get_value (hb_font_t *font, hb_tag_t style_tag);
#endif
HB_END_DECLS
#endif /* HB_STYLE_H */

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/*
* Copyright © 2009 Red Hat, Inc.
* Copyright © 2011 Codethink Limited
* Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
* Codethink Author(s): Ryan Lortie
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_UNICODE_H
#define HB_UNICODE_H
#include "hb-common.h"
HB_BEGIN_DECLS
/**
* HB_UNICODE_MAX:
*
* Maximum valid Unicode code point.
*
* Since: 1.9.0
**/
#define HB_UNICODE_MAX 0x10FFFFu
/**
* hb_unicode_general_category_t:
* @HB_UNICODE_GENERAL_CATEGORY_CONTROL: [Cc]
* @HB_UNICODE_GENERAL_CATEGORY_FORMAT: [Cf]
* @HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED: [Cn]
* @HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE: [Co]
* @HB_UNICODE_GENERAL_CATEGORY_SURROGATE: [Cs]
* @HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER: [Ll]
* @HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER: [Lm]
* @HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER: [Lo]
* @HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER: [Lt]
* @HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER: [Lu]
* @HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK: [Mc]
* @HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK: [Me]
* @HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK: [Mn]
* @HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER: [Nd]
* @HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER: [Nl]
* @HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER: [No]
* @HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION: [Pc]
* @HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION: [Pd]
* @HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION: [Pe]
* @HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION: [Pf]
* @HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION: [Pi]
* @HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION: [Po]
* @HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION: [Ps]
* @HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL: [Sc]
* @HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL: [Sk]
* @HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL: [Sm]
* @HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL: [So]
* @HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR: [Zl]
* @HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR: [Zp]
* @HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR: [Zs]
*
* Data type for the "General_Category" (gc) property from
* the Unicode Character Database.
**/
/* Unicode Character Database property: General_Category (gc) */
typedef enum
{
HB_UNICODE_GENERAL_CATEGORY_CONTROL, /* Cc */
HB_UNICODE_GENERAL_CATEGORY_FORMAT, /* Cf */
HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED, /* Cn */
HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE, /* Co */
HB_UNICODE_GENERAL_CATEGORY_SURROGATE, /* Cs */
HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER, /* Ll */
HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER, /* Lm */
HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER, /* Lo */
HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER, /* Lt */
HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER, /* Lu */
HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK, /* Mc */
HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK, /* Me */
HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK, /* Mn */
HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER, /* Nd */
HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER, /* Nl */
HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER, /* No */
HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION, /* Pc */
HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION, /* Pd */
HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION, /* Pe */
HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION, /* Pf */
HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION, /* Pi */
HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION, /* Po */
HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION, /* Ps */
HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL, /* Sc */
HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL, /* Sk */
HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL, /* Sm */
HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL, /* So */
HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR, /* Zl */
HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR, /* Zp */
HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR /* Zs */
} hb_unicode_general_category_t;
/**
* hb_unicode_combining_class_t:
* @HB_UNICODE_COMBINING_CLASS_NOT_REORDERED: Spacing and enclosing marks; also many vowel and consonant signs, even if nonspacing
* @HB_UNICODE_COMBINING_CLASS_OVERLAY: Marks which overlay a base letter or symbol
* @HB_UNICODE_COMBINING_CLASS_NUKTA: Diacritic nukta marks in Brahmi-derived scripts
* @HB_UNICODE_COMBINING_CLASS_KANA_VOICING: Hiragana/Katakana voicing marks
* @HB_UNICODE_COMBINING_CLASS_VIRAMA: Viramas
* @HB_UNICODE_COMBINING_CLASS_CCC10: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC11: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC12: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC13: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC14: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC15: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC16: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC17: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC18: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC19: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC20: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC21: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC22: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC23: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC24: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC25: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC26: [Hebrew]
* @HB_UNICODE_COMBINING_CLASS_CCC27: [Arabic]
* @HB_UNICODE_COMBINING_CLASS_CCC28: [Arabic]
* @HB_UNICODE_COMBINING_CLASS_CCC29: [Arabic]
* @HB_UNICODE_COMBINING_CLASS_CCC30: [Arabic]
* @HB_UNICODE_COMBINING_CLASS_CCC31: [Arabic]
* @HB_UNICODE_COMBINING_CLASS_CCC32: [Arabic]
* @HB_UNICODE_COMBINING_CLASS_CCC33: [Arabic]
* @HB_UNICODE_COMBINING_CLASS_CCC34: [Arabic]
* @HB_UNICODE_COMBINING_CLASS_CCC35: [Arabic]
* @HB_UNICODE_COMBINING_CLASS_CCC36: [Syriac]
* @HB_UNICODE_COMBINING_CLASS_CCC84: [Telugu]
* @HB_UNICODE_COMBINING_CLASS_CCC91: [Telugu]
* @HB_UNICODE_COMBINING_CLASS_CCC103: [Thai]
* @HB_UNICODE_COMBINING_CLASS_CCC107: [Thai]
* @HB_UNICODE_COMBINING_CLASS_CCC118: [Lao]
* @HB_UNICODE_COMBINING_CLASS_CCC122: [Lao]
* @HB_UNICODE_COMBINING_CLASS_CCC129: [Tibetan]
* @HB_UNICODE_COMBINING_CLASS_CCC130: [Tibetan]
* @HB_UNICODE_COMBINING_CLASS_CCC133: [Tibetan]
* @HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW_LEFT: Marks attached at the bottom left
* @HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW: Marks attached directly below
* @HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE: Marks attached directly above
* @HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE_RIGHT: Marks attached at the top right
* @HB_UNICODE_COMBINING_CLASS_BELOW_LEFT: Distinct marks at the bottom left
* @HB_UNICODE_COMBINING_CLASS_BELOW: Distinct marks directly below
* @HB_UNICODE_COMBINING_CLASS_BELOW_RIGHT: Distinct marks at the bottom right
* @HB_UNICODE_COMBINING_CLASS_LEFT: Distinct marks to the left
* @HB_UNICODE_COMBINING_CLASS_RIGHT: Distinct marks to the right
* @HB_UNICODE_COMBINING_CLASS_ABOVE_LEFT: Distinct marks at the top left
* @HB_UNICODE_COMBINING_CLASS_ABOVE: Distinct marks directly above
* @HB_UNICODE_COMBINING_CLASS_ABOVE_RIGHT: Distinct marks at the top right
* @HB_UNICODE_COMBINING_CLASS_DOUBLE_BELOW: Distinct marks subtending two bases
* @HB_UNICODE_COMBINING_CLASS_DOUBLE_ABOVE: Distinct marks extending above two bases
* @HB_UNICODE_COMBINING_CLASS_IOTA_SUBSCRIPT: Greek iota subscript only
* @HB_UNICODE_COMBINING_CLASS_INVALID: Invalid combining class
*
* Data type for the Canonical_Combining_Class (ccc) property
* from the Unicode Character Database.
*
* <note>Note: newer versions of Unicode may add new values.
* Client programs should be ready to handle any value in the 0..254 range
* being returned from hb_unicode_combining_class().</note>
*
**/
typedef enum
{
HB_UNICODE_COMBINING_CLASS_NOT_REORDERED = 0,
HB_UNICODE_COMBINING_CLASS_OVERLAY = 1,
HB_UNICODE_COMBINING_CLASS_NUKTA = 7,
HB_UNICODE_COMBINING_CLASS_KANA_VOICING = 8,
HB_UNICODE_COMBINING_CLASS_VIRAMA = 9,
/* Hebrew */
HB_UNICODE_COMBINING_CLASS_CCC10 = 10,
HB_UNICODE_COMBINING_CLASS_CCC11 = 11,
HB_UNICODE_COMBINING_CLASS_CCC12 = 12,
HB_UNICODE_COMBINING_CLASS_CCC13 = 13,
HB_UNICODE_COMBINING_CLASS_CCC14 = 14,
HB_UNICODE_COMBINING_CLASS_CCC15 = 15,
HB_UNICODE_COMBINING_CLASS_CCC16 = 16,
HB_UNICODE_COMBINING_CLASS_CCC17 = 17,
HB_UNICODE_COMBINING_CLASS_CCC18 = 18,
HB_UNICODE_COMBINING_CLASS_CCC19 = 19,
HB_UNICODE_COMBINING_CLASS_CCC20 = 20,
HB_UNICODE_COMBINING_CLASS_CCC21 = 21,
HB_UNICODE_COMBINING_CLASS_CCC22 = 22,
HB_UNICODE_COMBINING_CLASS_CCC23 = 23,
HB_UNICODE_COMBINING_CLASS_CCC24 = 24,
HB_UNICODE_COMBINING_CLASS_CCC25 = 25,
HB_UNICODE_COMBINING_CLASS_CCC26 = 26,
/* Arabic */
HB_UNICODE_COMBINING_CLASS_CCC27 = 27,
HB_UNICODE_COMBINING_CLASS_CCC28 = 28,
HB_UNICODE_COMBINING_CLASS_CCC29 = 29,
HB_UNICODE_COMBINING_CLASS_CCC30 = 30,
HB_UNICODE_COMBINING_CLASS_CCC31 = 31,
HB_UNICODE_COMBINING_CLASS_CCC32 = 32,
HB_UNICODE_COMBINING_CLASS_CCC33 = 33,
HB_UNICODE_COMBINING_CLASS_CCC34 = 34,
HB_UNICODE_COMBINING_CLASS_CCC35 = 35,
/* Syriac */
HB_UNICODE_COMBINING_CLASS_CCC36 = 36,
/* Telugu */
HB_UNICODE_COMBINING_CLASS_CCC84 = 84,
HB_UNICODE_COMBINING_CLASS_CCC91 = 91,
/* Thai */
HB_UNICODE_COMBINING_CLASS_CCC103 = 103,
HB_UNICODE_COMBINING_CLASS_CCC107 = 107,
/* Lao */
HB_UNICODE_COMBINING_CLASS_CCC118 = 118,
HB_UNICODE_COMBINING_CLASS_CCC122 = 122,
/* Tibetan */
HB_UNICODE_COMBINING_CLASS_CCC129 = 129,
HB_UNICODE_COMBINING_CLASS_CCC130 = 130,
HB_UNICODE_COMBINING_CLASS_CCC133 = 132,
HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW_LEFT = 200,
HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW = 202,
HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE = 214,
HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE_RIGHT = 216,
HB_UNICODE_COMBINING_CLASS_BELOW_LEFT = 218,
HB_UNICODE_COMBINING_CLASS_BELOW = 220,
HB_UNICODE_COMBINING_CLASS_BELOW_RIGHT = 222,
HB_UNICODE_COMBINING_CLASS_LEFT = 224,
HB_UNICODE_COMBINING_CLASS_RIGHT = 226,
HB_UNICODE_COMBINING_CLASS_ABOVE_LEFT = 228,
HB_UNICODE_COMBINING_CLASS_ABOVE = 230,
HB_UNICODE_COMBINING_CLASS_ABOVE_RIGHT = 232,
HB_UNICODE_COMBINING_CLASS_DOUBLE_BELOW = 233,
HB_UNICODE_COMBINING_CLASS_DOUBLE_ABOVE = 234,
HB_UNICODE_COMBINING_CLASS_IOTA_SUBSCRIPT = 240,
HB_UNICODE_COMBINING_CLASS_INVALID = 255
} hb_unicode_combining_class_t;
/*
* hb_unicode_funcs_t
*/
/**
* hb_unicode_funcs_t:
*
* Data type containing a set of virtual methods used for
* accessing various Unicode character properties.
*
* HarfBuzz provides a default function for each of the
* methods in #hb_unicode_funcs_t. Client programs can implement
* their own replacements for the individual Unicode functions, as
* needed, and replace the default by calling the setter for a
* method.
**/
typedef struct hb_unicode_funcs_t hb_unicode_funcs_t;
/*
* just give me the best implementation you've got there.
*/
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_get_default (void);
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_create (hb_unicode_funcs_t *parent);
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_get_empty (void);
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs);
HB_EXTERN void
hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs);
HB_EXTERN hb_bool_t
hb_unicode_funcs_set_user_data (hb_unicode_funcs_t *ufuncs,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
HB_EXTERN void *
hb_unicode_funcs_get_user_data (hb_unicode_funcs_t *ufuncs,
hb_user_data_key_t *key);
HB_EXTERN void
hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs);
HB_EXTERN hb_bool_t
hb_unicode_funcs_is_immutable (hb_unicode_funcs_t *ufuncs);
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs);
/*
* funcs
*/
/* typedefs */
/**
* hb_unicode_combining_class_func_t:
* @ufuncs: A Unicode-functions structure
* @unicode: The code point to query
* @user_data: User data pointer passed by the caller
*
* A virtual method for the #hb_unicode_funcs_t structure.
*
* This method should retrieve the Canonical Combining Class (ccc)
* property for a specified Unicode code point.
*
* Return value: The #hb_unicode_combining_class_t of @unicode
*
**/
typedef hb_unicode_combining_class_t (*hb_unicode_combining_class_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
/**
* hb_unicode_general_category_func_t:
* @ufuncs: A Unicode-functions structure
* @unicode: The code point to query
* @user_data: User data pointer passed by the caller
*
* A virtual method for the #hb_unicode_funcs_t structure.
*
* This method should retrieve the General Category property for
* a specified Unicode code point.
*
* Return value: The #hb_unicode_general_category_t of @unicode
*
**/
typedef hb_unicode_general_category_t (*hb_unicode_general_category_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
/**
* hb_unicode_mirroring_func_t:
* @ufuncs: A Unicode-functions structure
* @unicode: The code point to query
* @user_data: User data pointer passed by the caller
*
* A virtual method for the #hb_unicode_funcs_t structure.
*
* This method should retrieve the Bi-Directional Mirroring Glyph
* code point for a specified Unicode code point.
*
* <note>Note: If a code point does not have a specified
* Bi-Directional Mirroring Glyph defined, the method should
* return the original code point.</note>
*
* Return value: The #hb_codepoint_t of the Mirroring Glyph for @unicode
*
**/
typedef hb_codepoint_t (*hb_unicode_mirroring_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
/**
* hb_unicode_script_func_t:
* @ufuncs: A Unicode-functions structure
* @unicode: The code point to query
* @user_data: User data pointer passed by the caller
*
* A virtual method for the #hb_unicode_funcs_t structure.
*
* This method should retrieve the Script property for a
* specified Unicode code point.
*
* Return value: The #hb_script_t of @unicode
*
**/
typedef hb_script_t (*hb_unicode_script_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
/**
* hb_unicode_compose_func_t:
* @ufuncs: A Unicode-functions structure
* @a: The first code point to compose
* @b: The second code point to compose
* @ab: (out): The composed code point
* @user_data: user data pointer passed by the caller
*
* A virtual method for the #hb_unicode_funcs_t structure.
*
* This method should compose a sequence of two input Unicode code
* points by canonical equivalence, returning the composed code
* point in a #hb_codepoint_t output parameter (if successful).
* The method must return an #hb_bool_t indicating the success
* of the composition.
*
* Return value: %true is @a,@b composed, %false otherwise
*
**/
typedef hb_bool_t (*hb_unicode_compose_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t a,
hb_codepoint_t b,
hb_codepoint_t *ab,
void *user_data);
/**
* hb_unicode_decompose_func_t:
* @ufuncs: A Unicode-functions structure
* @ab: The code point to decompose
* @a: (out): The first decomposed code point
* @b: (out): The second decomposed code point
* @user_data: user data pointer passed by the caller
*
* A virtual method for the #hb_unicode_funcs_t structure.
*
* This method should decompose an input Unicode code point,
* returning the two decomposed code points in #hb_codepoint_t
* output parameters (if successful). The method must return an
* #hb_bool_t indicating the success of the composition.
*
* Return value: %true if @ab decomposed, %false otherwise
*
**/
typedef hb_bool_t (*hb_unicode_decompose_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t ab,
hb_codepoint_t *a,
hb_codepoint_t *b,
void *user_data);
/* func setters */
/**
* hb_unicode_funcs_set_combining_class_func:
* @ufuncs: A Unicode-functions structure
* @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
* @user_data: Data to pass to @func
* @destroy: (nullable): The function to call when @user_data is not needed anymore
*
* Sets the implementation function for #hb_unicode_combining_class_func_t.
*
* Since: 0.9.2
**/
HB_EXTERN void
hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_combining_class_func_t func,
void *user_data, hb_destroy_func_t destroy);
/**
* hb_unicode_funcs_set_general_category_func:
* @ufuncs: A Unicode-functions structure
* @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
* @user_data: Data to pass to @func
* @destroy: (nullable): The function to call when @user_data is not needed anymore
*
* Sets the implementation function for #hb_unicode_general_category_func_t.
*
* Since: 0.9.2
**/
HB_EXTERN void
hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_general_category_func_t func,
void *user_data, hb_destroy_func_t destroy);
/**
* hb_unicode_funcs_set_mirroring_func:
* @ufuncs: A Unicode-functions structure
* @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
* @user_data: Data to pass to @func
* @destroy: (nullable): The function to call when @user_data is not needed anymore
*
* Sets the implementation function for #hb_unicode_mirroring_func_t.
*
* Since: 0.9.2
**/
HB_EXTERN void
hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_mirroring_func_t func,
void *user_data, hb_destroy_func_t destroy);
/**
* hb_unicode_funcs_set_script_func:
* @ufuncs: A Unicode-functions structure
* @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
* @user_data: Data to pass to @func
* @destroy: (nullable): The function to call when @user_data is not needed anymore
*
* Sets the implementation function for #hb_unicode_script_func_t.
*
* Since: 0.9.2
**/
HB_EXTERN void
hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_script_func_t func,
void *user_data, hb_destroy_func_t destroy);
/**
* hb_unicode_funcs_set_compose_func:
* @ufuncs: A Unicode-functions structure
* @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
* @user_data: Data to pass to @func
* @destroy: (nullable): The function to call when @user_data is not needed anymore
*
* Sets the implementation function for #hb_unicode_compose_func_t.
*
* Since: 0.9.2
**/
HB_EXTERN void
hb_unicode_funcs_set_compose_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_compose_func_t func,
void *user_data, hb_destroy_func_t destroy);
/**
* hb_unicode_funcs_set_decompose_func:
* @ufuncs: A Unicode-functions structure
* @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
* @user_data: Data to pass to @func
* @destroy: (nullable): The function to call when @user_data is not needed anymore
*
* Sets the implementation function for #hb_unicode_decompose_func_t.
*
* Since: 0.9.2
**/
HB_EXTERN void
hb_unicode_funcs_set_decompose_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_decompose_func_t func,
void *user_data, hb_destroy_func_t destroy);
/* accessors */
/**
* hb_unicode_combining_class:
* @ufuncs: The Unicode-functions structure
* @unicode: The code point to query
*
* Retrieves the Canonical Combining Class (ccc) property
* of code point @unicode.
*
* Return value: The #hb_unicode_combining_class_t of @unicode
*
* Since: 0.9.2
**/
HB_EXTERN hb_unicode_combining_class_t
hb_unicode_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
* hb_unicode_general_category:
* @ufuncs: The Unicode-functions structure
* @unicode: The code point to query
*
* Retrieves the General Category (gc) property
* of code point @unicode.
*
* Return value: The #hb_unicode_general_category_t of @unicode
*
* Since: 0.9.2
**/
HB_EXTERN hb_unicode_general_category_t
hb_unicode_general_category (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
* hb_unicode_mirroring:
* @ufuncs: The Unicode-functions structure
* @unicode: The code point to query
*
* Retrieves the Bi-directional Mirroring Glyph code
* point defined for code point @unicode.
*
* Return value: The #hb_codepoint_t of the Mirroring Glyph for @unicode
*
* Since: 0.9.2
**/
HB_EXTERN hb_codepoint_t
hb_unicode_mirroring (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
* hb_unicode_script:
* @ufuncs: The Unicode-functions structure
* @unicode: The code point to query
*
* Retrieves the #hb_script_t script to which code
* point @unicode belongs.
*
* Return value: The #hb_script_t of @unicode
*
* Since: 0.9.2
**/
HB_EXTERN hb_script_t
hb_unicode_script (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
HB_EXTERN hb_bool_t
hb_unicode_compose (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t a,
hb_codepoint_t b,
hb_codepoint_t *ab);
HB_EXTERN hb_bool_t
hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t ab,
hb_codepoint_t *a,
hb_codepoint_t *b);
HB_END_DECLS
#endif /* HB_UNICODE_H */

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/*
* Copyright © 2011 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_VERSION_H
#define HB_VERSION_H
#include "hb-common.h"
HB_BEGIN_DECLS
/**
* HB_VERSION_MAJOR:
*
* The major component of the library version available at compile-time.
*/
#define HB_VERSION_MAJOR 2
/**
* HB_VERSION_MINOR:
*
* The minor component of the library version available at compile-time.
*/
#define HB_VERSION_MINOR 8
/**
* HB_VERSION_MICRO:
*
* The micro component of the library version available at compile-time.
*/
#define HB_VERSION_MICRO 2
/**
* HB_VERSION_STRING:
*
* A string literal containing the library version available at compile-time.
*/
#define HB_VERSION_STRING "2.8.2"
/**
* HB_VERSION_ATLEAST:
* @major: the major component of the version number
* @minor: the minor component of the version number
* @micro: the micro component of the version number
*
* Tests the library version at compile-time against a minimum value,
* as three integer components.
*/
#define HB_VERSION_ATLEAST(major,minor,micro) \
((major)*10000+(minor)*100+(micro) <= \
HB_VERSION_MAJOR*10000+HB_VERSION_MINOR*100+HB_VERSION_MICRO)
HB_EXTERN void
hb_version (unsigned int *major,
unsigned int *minor,
unsigned int *micro);
HB_EXTERN const char *
hb_version_string (void);
HB_EXTERN hb_bool_t
hb_version_atleast (unsigned int major,
unsigned int minor,
unsigned int micro);
HB_END_DECLS
#endif /* HB_VERSION_H */

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/*
* Copyright © 2009 Red Hat, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
*/
#ifndef HB_H
#define HB_H
#define HB_H_IN
#include "hb-blob.h"
#include "hb-buffer.h"
#include "hb-common.h"
#include "hb-deprecated.h"
#include "hb-draw.h"
#include "hb-face.h"
#include "hb-font.h"
#include "hb-map.h"
#include "hb-set.h"
#include "hb-shape.h"
#include "hb-shape-plan.h"
#include "hb-style.h"
#include "hb-unicode.h"
#include "hb-version.h"
HB_BEGIN_DECLS
HB_END_DECLS
#undef HB_H_IN
#endif /* HB_H */

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#----------------------------------------------------------------
# Generated CMake target import file for configuration "Release".
#----------------------------------------------------------------
# Commands may need to know the format version.
set(CMAKE_IMPORT_FILE_VERSION 1)
# Import target "harfbuzz::harfbuzz" for configuration "Release"
set_property(TARGET harfbuzz::harfbuzz APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
set_target_properties(harfbuzz::harfbuzz PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "CXX"
IMPORTED_LOCATION_RELEASE "${_IMPORT_PREFIX}/lib/libharfbuzz.a"
)
list(APPEND _IMPORT_CHECK_TARGETS harfbuzz::harfbuzz )
list(APPEND _IMPORT_CHECK_FILES_FOR_harfbuzz::harfbuzz "${_IMPORT_PREFIX}/lib/libharfbuzz.a" )
# Commands beyond this point should not need to know the version.
set(CMAKE_IMPORT_FILE_VERSION)

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# Generated by CMake
if("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.5)
message(FATAL_ERROR "CMake >= 2.6.0 required")
endif()
cmake_policy(PUSH)
cmake_policy(VERSION 2.6...3.19)
#----------------------------------------------------------------
# Generated CMake target import file.
#----------------------------------------------------------------
# Commands may need to know the format version.
set(CMAKE_IMPORT_FILE_VERSION 1)
# Protect against multiple inclusion, which would fail when already imported targets are added once more.
set(_targetsDefined)
set(_targetsNotDefined)
set(_expectedTargets)
foreach(_expectedTarget harfbuzz::harfbuzz)
list(APPEND _expectedTargets ${_expectedTarget})
if(NOT TARGET ${_expectedTarget})
list(APPEND _targetsNotDefined ${_expectedTarget})
endif()
if(TARGET ${_expectedTarget})
list(APPEND _targetsDefined ${_expectedTarget})
endif()
endforeach()
if("${_targetsDefined}" STREQUAL "${_expectedTargets}")
unset(_targetsDefined)
unset(_targetsNotDefined)
unset(_expectedTargets)
set(CMAKE_IMPORT_FILE_VERSION)
cmake_policy(POP)
return()
endif()
if(NOT "${_targetsDefined}" STREQUAL "")
message(FATAL_ERROR "Some (but not all) targets in this export set were already defined.\nTargets Defined: ${_targetsDefined}\nTargets not yet defined: ${_targetsNotDefined}\n")
endif()
unset(_targetsDefined)
unset(_targetsNotDefined)
unset(_expectedTargets)
# Compute the installation prefix relative to this file.
get_filename_component(_IMPORT_PREFIX "${CMAKE_CURRENT_LIST_FILE}" PATH)
get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
if(_IMPORT_PREFIX STREQUAL "/")
set(_IMPORT_PREFIX "")
endif()
# Create imported target harfbuzz::harfbuzz
add_library(harfbuzz::harfbuzz STATIC IMPORTED)
set_target_properties(harfbuzz::harfbuzz PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include/harfbuzz"
INTERFACE_LINK_LIBRARIES "-framework ApplicationServices"
)
if(CMAKE_VERSION VERSION_LESS 2.8.12)
message(FATAL_ERROR "This file relies on consumers using CMake 2.8.12 or greater.")
endif()
# Load information for each installed configuration.
get_filename_component(_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
file(GLOB CONFIG_FILES "${_DIR}/harfbuzzConfig-*.cmake")
foreach(f ${CONFIG_FILES})
include(${f})
endforeach()
# Cleanup temporary variables.
set(_IMPORT_PREFIX)
# Loop over all imported files and verify that they actually exist
foreach(target ${_IMPORT_CHECK_TARGETS} )
foreach(file ${_IMPORT_CHECK_FILES_FOR_${target}} )
if(NOT EXISTS "${file}" )
message(FATAL_ERROR "The imported target \"${target}\" references the file
\"${file}\"
but this file does not exist. Possible reasons include:
* The file was deleted, renamed, or moved to another location.
* An install or uninstall procedure did not complete successfully.
* The installation package was faulty and contained
\"${CMAKE_CURRENT_LIST_FILE}\"
but not all the files it references.
")
endif()
endforeach()
unset(_IMPORT_CHECK_FILES_FOR_${target})
endforeach()
unset(_IMPORT_CHECK_TARGETS)
# This file does not depend on other imported targets which have
# been exported from the same project but in a separate export set.
# Commands beyond this point should not need to know the version.
set(CMAKE_IMPORT_FILE_VERSION)
cmake_policy(POP)

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@ -0,0 +1,13 @@
prefix=
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include
Name: harfbuzz
Description: HarfBuzz text shaping library
Version: 2.8.2
Requires:
Requires.private:
Libs: -L${libdir} -lharfbuzz
Libs.private: -lc++ -framework CoreFoundation -framework CoreGraphics -framework CoreText
Cflags: -I${includedir}