[docs] Complete hb-aat docs a bit
This commit is contained in:
Khaled Hosny
Behdad Esfahbod
parent
3a012cc469
commit
492a5a9096
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@ -374,9 +374,9 @@ hb_aat_layout_get_feature_types (hb_face_t *face,
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* @face: #hb_face_t to work upon
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* @feature_type: The #hb_aat_layout_feature_type_t of the requested feature type
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*
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* Fetches the name ID of the specified feature type in the face's `name` table.
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* Fetches the name identifier of the specified feature type in the face's `name` table.
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*
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* Return value: Name ID of the requested feature type
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* Return value: Name identifier of the requested feature type
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*
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* Since: 2.2.0
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*/
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@ -388,15 +388,15 @@ hb_aat_layout_feature_type_get_name_id (hb_face_t *face,
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}
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/**
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* hb_aat_layout_feature_type_get_selectors:
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* hb_aat_layout_feature_type_get_selector_infos:
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* @face: #hb_face_t to work upon
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* @feature_type: The #hb_aat_layout_feature_type_t of the requested feature type
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* @start_offset: offset of the first feature type to retrieve
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* @selector_count: (inout) (allow-none): Input = the maximum number of selectors to return;
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* @selector_count: (inout) (optional): Input = the maximum number of selectors to return;
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* Output = the actual number of selectors returned (may be zero)
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* @selectors: (out caller-allocates) (array length=selector_count): A buffer pointer.
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* The selectors available for the feature type queries.
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* @default_index: (out) (allow-none): The index of the feature's default selector, if any
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* @selectors: (out caller-allocates) (array length=selector_count) (optional):
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* A buffer pointer. The selectors available for the feature type queries.
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* @default_index: (out) (optional): The index of the feature's default selector, if any
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*
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* Fetches a list of the selectors available for the specified feature in the given face.
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*
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@ -38,47 +38,47 @@ HB_BEGIN_DECLS
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/**
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* hb_aat_layout_feature_type_t:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_INVALID: Initial, unset feature type
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE:
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC: [All Typographic Features](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type0)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES: [Ligatures](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type1)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION: [Cursive Connection](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type2)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE: [Letter Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type3)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION: [Vertical Substitution](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type4)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT: [Linguistic Rearrangement](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type5)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING: [Number Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type6)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE: [Smart Swash](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type8)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE: [Diacritics](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type9)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION: [Vertical Position](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type10)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS: [Fractions](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type11)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE: [Overlapping Characters](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type13)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS: [Typographic Extras](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type14)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS: [Mathematical Extras](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type15)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE: [Ornament Sets](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type16)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES: [Character Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type17)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE: [Design Complexity](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type18)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS: [Style Options](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type19)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE: [Character Shape](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type20)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE: [Number Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type21)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING: [Text Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type22)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION: [Transliteration](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type23)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE: [Annotation](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type24)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE: [Kana Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type25)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE: [Ideographic Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type26)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE: [Unicode Decomposition](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type27)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA: [Ruby Kana](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type28)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE: [CJK Symbol Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type29)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE: [Ideographic Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type30)
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* @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)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN: [Italic CJK Roman](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type32)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT: [Case Sensitive Layout](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type33)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA: [Alternate Kana](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type34)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES: [Stylistic Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type35)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES: [Contextual Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type36)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE: [Lower Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type37)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE: [Upper Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type38)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE: [Language Tag](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type39)
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* @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE: [CJK Roman Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type103)
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*
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* The possible feature types defined for AAT shaping.
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* The possible feature types defined for AAT shaping, from Apple [Font Feature Registry](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html).
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*
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* Since: 2.2.0
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*/
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@ -732,6 +732,14 @@ HB_EXTERN hb_ot_name_id_t
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hb_aat_layout_feature_type_get_name_id (hb_face_t *face,
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hb_aat_layout_feature_type_t feature_type);
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/**
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* hb_aat_layout_feature_selector_info_t:
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* @name_id: The selector's name identifier
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* @enable: The value to turn the selector on
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* @disable: The value to turn the selector off
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*
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* Structure representing a setting for an #hb_aat_layout_feature_type_t.
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*/
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typedef struct hb_aat_layout_feature_selector_info_t {
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hb_ot_name_id_t name_id;
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hb_aat_layout_feature_selector_t enable;
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