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<book xmlns="http://www.devhelp.net/book" title="HarfBuzz Manual" link="index.html" author="" name="harfbuzz" version="2" language="c">
  <chapters>
    <sub name="User's manual" link="pt01.html">
      <sub name="What is HarfBuzz?" link="what-is-harfbuzz.html">
        <sub name="What is text shaping?" link="what-is-harfbuzz.html#what-is-text-shaping"/>
        <sub name="Why do I need a shaping engine?" link="why-do-i-need-a-shaping-engine.html"/>
        <sub name="What does HarfBuzz do?" link="ch01s03.html"/>
        <sub name="What HarfBuzz doesn't do" link="what-harfbuzz-doesnt-do.html"/>
        <sub name="Why is it called HarfBuzz?" link="why-is-it-called-harfbuzz.html"/>
      </sub>
      <sub name="Installing HarfBuzz" link="install-harfbuzz.html">
        <sub name="Downloading HarfBuzz" link="install-harfbuzz.html#download"/>
        <sub name="Building HarfBuzz" link="building.html">
          <sub name="Building on Linux" link="building.html#building.linux"/>
          <sub name="Building on Windows" link="building.html#building.windows"/>
          <sub name="Building on macOS" link="building.html#building.macos"/>
          <sub name="Configuration options" link="building.html#configuration"/>
        </sub>
      </sub>
      <sub name="Getting started with HarfBuzz" link="getting-started.html">
        <sub name="An overview of the HarfBuzz shaping API" link="getting-started.html#id-1.2.4.2"/>
        <sub name="Terminology" link="ch03s02.html"/>
        <sub name="A simple shaping example" link="ch03s03.html"/>
      </sub>
      <sub name="Shaping concepts" link="shaping-concepts.html">
        <sub name="Text shaping" link="shaping-concepts.html#text-shaping-concepts"/>
        <sub name="Complex scripts" link="complex-scripts.html"/>
        <sub name="Shaping operations" link="shaping-operations.html"/>
        <sub name="Unicode character categories" link="unicode-character-categories.html"/>
        <sub name="Text runs" link="text-runs.html"/>
        <sub name="OpenType shaping models" link="opentype-shaping-models.html"/>
        <sub name="Graphite shaping" link="graphite-shaping.html"/>
        <sub name="AAT shaping" link="aat-shaping.html"/>
      </sub>
      <sub name="The HarfBuzz object model" link="object-model.html">
        <sub name="An overview of data types in HarfBuzz" link="object-model.html#object-model-intro"/>
        <sub name="Objects in HarfBuzz" link="object-model-object-types.html"/>
        <sub name="Object lifecycle management" link="object-model-lifecycle.html"/>
        <sub name="User data" link="object-model-user-data.html"/>
        <sub name="Blobs" link="object-model-blobs.html"/>
      </sub>
      <sub name="Buffers, language, script and direction" link="buffers-language-script-and-direction.html">
        <sub name="Creating and destroying buffers" link="buffers-language-script-and-direction.html#creating-and-destroying-buffers"/>
        <sub name="Adding text to the buffer" link="adding-text-to-the-buffer.html"/>
        <sub name="Setting buffer properties" link="setting-buffer-properties.html"/>
        <sub name="Customizing Unicode functions" link="customizing-unicode-functions.html"/>
      </sub>
      <sub name="Fonts, faces, and output" link="fonts-and-faces.html">
        <sub name="Font and face objects" link="fonts-and-faces.html#fonts-and-faces-objects"/>
        <sub name="Customizing font functions" link="fonts-and-faces-custom-functions.html"/>
        <sub name="Font objects and HarfBuzz's native OpenType implementation" link="fonts-and-faces-native-opentype.html"/>
        <sub name="Working with OpenType Variable Fonts" link="fonts-and-faces-variable.html"/>
      </sub>
      <sub name="Shaping and shape plans" link="shaping-and-shape-plans.html">
        <sub name="Shaping and buffer output" link="shaping-and-shape-plans.html#shaping-buffer-output"/>
        <sub name="OpenType features" link="shaping-opentype-features.html"/>
        <sub name="Shaper selection" link="shaping-shaper-selection.html"/>
        <sub name="Plans and caching" link="shaping-plans-and-caching.html"/>
      </sub>
      <sub name="Clusters" link="clusters.html">
        <sub name="Clusters and shaping" link="clusters.html#clusters-and-shaping"/>
        <sub name="Working with HarfBuzz clusters" link="working-with-harfbuzz-clusters.html"/>
        <sub name="A clustering example for levels 0 and 1" link="a-clustering-example-for-levels-0-and-1.html"/>
        <sub name="Reordering in levels 0 and 1" link="reordering-in-levels-0-and-1.html"/>
        <sub name="The distinction between levels 0 and 1" link="the-distinction-between-levels-0-and-1.html"/>
        <sub name="Level 2" link="level-2.html">
          <sub name="Ligatures with combining marks in level 2" link="level-2.html#ligatures-with-combining-marks-in-level-2"/>
          <sub name="Reordering in level 2" link="level-2.html#reordering-in-level-2"/>
          <sub name="Other considerations in level 2" link="level-2.html#other-considerations-in-level-2"/>
        </sub>
      </sub>
      <sub name="Utilities" link="utilities.html">
        <sub name="Command-line tools" link="utilities.html#utilities-command-line-tools">
          <sub name="hb-shape" link="utilities.html#utilities-command-line-hbshape"/>
          <sub name="hb-view" link="utilities.html#utilities-command-line-hbview"/>
          <sub name="hb-subset" link="utilities.html#utilities-command-line-hbsubset"/>
        </sub>
        <sub name="Common data types and APIs" link="utilities-common-types-apis.html"/>
        <sub name="UCDN" link="utilities-ucdn.html"/>
      </sub>
    </sub>
    <sub name="Reference manual" link="pt02.html">
      <sub name="Core API" link="ch11.html">
        <sub name="hb-blob" link="harfbuzz-hb-blob.html"/>
        <sub name="hb-buffer" link="harfbuzz-hb-buffer.html"/>
        <sub name="hb-common" link="harfbuzz-hb-common.html"/>
        <sub name="hb-deprecated" link="harfbuzz-hb-deprecated.html"/>
        <sub name="hb-face" link="harfbuzz-hb-face.html"/>
        <sub name="hb-font" link="harfbuzz-hb-font.html"/>
        <sub name="hb-map" link="harfbuzz-hb-map.html"/>
        <sub name="hb-set" link="harfbuzz-hb-set.html"/>
        <sub name="hb-shape-plan" link="harfbuzz-hb-shape-plan.html"/>
        <sub name="hb-shape" link="harfbuzz-hb-shape.html"/>
        <sub name="hb-unicode" link="harfbuzz-hb-unicode.html"/>
        <sub name="hb-version" link="harfbuzz-hb-version.html"/>
      </sub>
      <sub name="OpenType API" link="ch12.html">
        <sub name="hb-ot-color" link="harfbuzz-hb-ot-color.html"/>
        <sub name="hb-ot-font" link="harfbuzz-hb-ot-font.html"/>
        <sub name="hb-ot-layout" link="harfbuzz-hb-ot-layout.html"/>
        <sub name="hb-ot-math" link="harfbuzz-hb-ot-math.html"/>
        <sub name="hb-ot-name" link="harfbuzz-hb-ot-name.html"/>
        <sub name="hb-ot-shape" link="harfbuzz-hb-ot-shape.html"/>
        <sub name="hb-ot-var" link="harfbuzz-hb-ot-var.html"/>
      </sub>
      <sub name="Apple Advanced Typography API" link="ch13.html">
        <sub name="hb-aat-layout" link="harfbuzz-hb-aat-layout.html"/>
      </sub>
      <sub name="Integration API" link="ch14.html">
        <sub name="hb-coretext" link="harfbuzz-hb-coretext.html"/>
        <sub name="hb-ft" link="harfbuzz-hb-ft.html"/>
        <sub name="hb-glib" link="harfbuzz-hb-glib.html"/>
        <sub name="hb-gobject" link="harfbuzz-hb-gobject.html"/>
        <sub name="hb-graphite2" link="harfbuzz-hb-graphite2.html"/>
        <sub name="hb-icu" link="harfbuzz-hb-icu.html"/>
        <sub name="hb-uniscribe" link="harfbuzz-hb-uniscribe.html"/>
      </sub>
      <sub name="API Index" link="api-index-full.html"/>
      <sub name="Index of deprecated API" link="deprecated-api-index.html"/>
      <sub name="Index of new symbols in 2.6.0" link="api-index-2-6-0.html"/>
      <sub name="Index of new symbols in 2.5.0" link="api-index-2-5-0.html"/>
      <sub name="Index of new symbols in 2.4.0" link="api-index-2-4-0.html"/>
      <sub name="Index of new symbols in 2.3.0" link="api-index-2-3-0.html"/>
      <sub name="Index of new symbols in 2.2.0" link="api-index-2-2-0.html"/>
      <sub name="Index of new symbols in 2.1.0" link="api-index-2-1-0.html"/>
      <sub name="Index of new symbols in 2.0.0" link="api-index-2-0-0.html"/>
      <sub name="Index of new symbols in 1.9.0" link="api-index-1-9-0.html"/>
      <sub name="Index of new symbols in 1.8.6" link="api-index-1-8-6.html"/>
      <sub name="Index of new symbols in 1.8.5" link="api-index-1-8-5.html"/>
      <sub name="Index of new symbols in 1.8.1" link="api-index-1-8-1.html"/>
      <sub name="Index of new symbols in 1.8.0" link="api-index-1-8-0.html"/>
      <sub name="Index of new symbols in 1.7.7" link="api-index-1-7-7.html"/>
      <sub name="Index of new symbols in 1.7.5" link="api-index-1-7-5.html"/>
      <sub name="Index of new symbols in 1.6.0" link="api-index-1-6-0.html"/>
      <sub name="Index of new symbols in 1.5.0" link="api-index-1-5-0.html"/>
      <sub name="Index of new symbols in 1.4.3" link="api-index-1-4-3.html"/>
      <sub name="Index of new symbols in 1.4.2" link="api-index-1-4-2.html"/>
      <sub name="Index of new symbols in 1.3.3" link="api-index-1-3-3.html"/>
      <sub name="Index of new symbols in 1.2.3" link="api-index-1-2-3.html"/>
      <sub name="Index of new symbols in 1.1.3" link="api-index-1-1-3.html"/>
      <sub name="Index of new symbols in 1.1.2" link="api-index-1-1-2.html"/>
      <sub name="Index of new symbols in 1.0.5" link="api-index-1-0-5.html"/>
      <sub name="Index of new symbols in 0.9.42" link="api-index-0-9-42.html"/>
      <sub name="Index of new symbols in 0.9.41" link="api-index-0-9-41.html"/>
      <sub name="Index of new symbols in 0.9.39" link="api-index-0-9-39.html"/>
      <sub name="Index of new symbols in 0.9.38" link="api-index-0-9-38.html"/>
      <sub name="Index of new symbols in 0.9.31" link="api-index-0-9-31.html"/>
      <sub name="Index of new symbols in 0.9.30" link="api-index-0-9-30.html"/>
      <sub name="Index of new symbols in 0.9.28" link="api-index-0-9-28.html"/>
      <sub name="Index of new symbols in 0.9.22" link="api-index-0-9-22.html"/>
      <sub name="Index of new symbols in 0.9.20" link="api-index-0-9-20.html"/>
      <sub name="Index of new symbols in 0.9.11" link="api-index-0-9-11.html"/>
      <sub name="Index of new symbols in 0.9.10" link="api-index-0-9-10.html"/>
      <sub name="Index of new symbols in 0.9.8" link="api-index-0-9-8.html"/>
      <sub name="Index of new symbols in 0.9.7" link="api-index-0-9-7.html"/>
      <sub name="Index of new symbols in 0.9.5" link="api-index-0-9-5.html"/>
      <sub name="Index of new symbols in 0.9.2" link="api-index-0-9-2.html"/>
      <sub name="Annotation Glossary" link="annotation-glossary.html"/>
    </sub>
  </chapters>
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    <keyword type="function" name="hb_gobject_set_get_type ()" link="harfbuzz-hb-gobject.html#hb-gobject-set-get-type"/>
    <keyword type="function" name="hb_gobject_user_data_key_get_type ()" link="harfbuzz-hb-gobject.html#hb-gobject-user-data-key-get-type"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_BLOB" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-BLOB:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_BUFFER" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-BUFFER:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_BUFFER_CONTENT_TYPE" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-BUFFER-CONTENT-TYPE:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_BUFFER_DIFF_FLAGS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-BUFFER-DIFF-FLAGS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_BUFFER_FLAGS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-BUFFER-FLAGS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_BUFFER_SERIALIZE_FLAGS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-BUFFER-SERIALIZE-FLAGS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_BUFFER_SERIALIZE_FORMAT" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-BUFFER-SERIALIZE-FORMAT:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_DIRECTION" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-DIRECTION:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_FACE" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-FACE:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_FONT" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-FONT:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_FONT_FUNCS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-FONT-FUNCS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_GLYPH_FLAGS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-GLYPH-FLAGS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_MAP" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-MAP:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_MEMORY_MODE" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-MEMORY-MODE:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_OT_COLOR_PALETTE_FLAGS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-OT-COLOR-PALETTE-FLAGS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_OT_LAYOUT_GLYPH_CLASS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-OT-LAYOUT-GLYPH-CLASS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_OT_MATH_CONSTANT" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-OT-MATH-CONSTANT:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_OT_MATH_GLYPH_PART" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-OT-MATH-GLYPH-PART:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_OT_MATH_GLYPH_PART_FLAGS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-OT-MATH-GLYPH-PART-FLAGS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_OT_MATH_GLYPH_VARIANT" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-OT-MATH-GLYPH-VARIANT:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_OT_MATH_KERN" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-OT-MATH-KERN:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_SCRIPT" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-SCRIPT:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_SHAPE_PLAN" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-SHAPE-PLAN:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_UNICODE_COMBINING_CLASS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-UNICODE-COMBINING-CLASS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_UNICODE_FUNCS" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-UNICODE-FUNCS:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_UNICODE_GENERAL_CATEGORY" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-UNICODE-GENERAL-CATEGORY:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_BUFFER_CLUSTER_LEVEL" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-BUFFER-CLUSTER-LEVEL:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_FEATURE" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-FEATURE:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_GLYPH_INFO" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-GLYPH-INFO:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_GLYPH_POSITION" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-GLYPH-POSITION:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_SEGMENT_PROPERTIES" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-SEGMENT-PROPERTIES:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_SET" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-SET:CAPS"/>
    <keyword type="macro" name="HB_GOBJECT_TYPE_USER_DATA_KEY" link="harfbuzz-hb-gobject.html#HB-GOBJECT-TYPE-USER-DATA-KEY:CAPS"/>
    <keyword type="function" name="hb_graphite2_face_get_gr_face ()" link="harfbuzz-hb-graphite2.html#hb-graphite2-face-get-gr-face"/>
    <keyword type="macro" name="HB_GRAPHITE2_TAG_SILF" link="harfbuzz-hb-graphite2.html#HB-GRAPHITE2-TAG-SILF:CAPS"/>
    <keyword type="function" name="hb_icu_get_unicode_funcs ()" link="harfbuzz-hb-icu.html#hb-icu-get-unicode-funcs"/>
    <keyword type="function" name="hb_icu_script_from_script ()" link="harfbuzz-hb-icu.html#hb-icu-script-from-script"/>
    <keyword type="function" name="hb_icu_script_to_script ()" link="harfbuzz-hb-icu.html#hb-icu-script-to-script"/>
    <keyword type="function" name="hb_uniscribe_font_get_hfont ()" link="harfbuzz-hb-uniscribe.html#hb-uniscribe-font-get-hfont"/>
    <keyword type="function" name="hb_uniscribe_font_get_logfontw ()" link="harfbuzz-hb-uniscribe.html#hb-uniscribe-font-get-logfontw"/>
    <keyword type="constant" name="HB_MEMORY_MODE_DUPLICATE" link="harfbuzz-hb-blob.html#HB-MEMORY-MODE-DUPLICATE:CAPS"/>
    <keyword type="constant" name="HB_MEMORY_MODE_READONLY" link="harfbuzz-hb-blob.html#HB-MEMORY-MODE-READONLY:CAPS"/>
    <keyword type="constant" name="HB_MEMORY_MODE_WRITABLE" link="harfbuzz-hb-blob.html#HB-MEMORY-MODE-WRITABLE:CAPS"/>
    <keyword type="constant" name="HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE" link="harfbuzz-hb-blob.html#HB-MEMORY-MODE-READONLY-MAY-MAKE-WRITABLE:CAPS"/>
    <keyword type="constant" name="HB_GLYPH_FLAG_UNSAFE_TO_BREAK" link="harfbuzz-hb-buffer.html#HB-GLYPH-FLAG-UNSAFE-TO-BREAK:CAPS"/>
    <keyword type="constant" name="HB_GLYPH_FLAG_DEFINED" link="harfbuzz-hb-buffer.html#HB-GLYPH-FLAG-DEFINED:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_CONTENT_TYPE_INVALID" link="harfbuzz-hb-buffer.html#HB-BUFFER-CONTENT-TYPE-INVALID:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_CONTENT_TYPE_UNICODE" link="harfbuzz-hb-buffer.html#HB-BUFFER-CONTENT-TYPE-UNICODE:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_CONTENT_TYPE_GLYPHS" link="harfbuzz-hb-buffer.html#HB-BUFFER-CONTENT-TYPE-GLYPHS:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_FLAG_DEFAULT" link="harfbuzz-hb-buffer.html#HB-BUFFER-FLAG-DEFAULT:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_FLAG_BOT" link="harfbuzz-hb-buffer.html#HB-BUFFER-FLAG-BOT:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_FLAG_EOT" link="harfbuzz-hb-buffer.html#HB-BUFFER-FLAG-EOT:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES" link="harfbuzz-hb-buffer.html#HB-BUFFER-FLAG-PRESERVE-DEFAULT-IGNORABLES:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES" link="harfbuzz-hb-buffer.html#HB-BUFFER-FLAG-REMOVE-DEFAULT-IGNORABLES:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE" link="harfbuzz-hb-buffer.html#HB-BUFFER-FLAG-DO-NOT-INSERT-DOTTED-CIRCLE:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES" link="harfbuzz-hb-buffer.html#HB-BUFFER-CLUSTER-LEVEL-MONOTONE-GRAPHEMES:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS" link="harfbuzz-hb-buffer.html#HB-BUFFER-CLUSTER-LEVEL-MONOTONE-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_CLUSTER_LEVEL_CHARACTERS" link="harfbuzz-hb-buffer.html#HB-BUFFER-CLUSTER-LEVEL-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_CLUSTER_LEVEL_DEFAULT" link="harfbuzz-hb-buffer.html#HB-BUFFER-CLUSTER-LEVEL-DEFAULT:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FORMAT_TEXT" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FORMAT-TEXT:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FORMAT_JSON" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FORMAT-JSON:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FORMAT_INVALID" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FORMAT-INVALID:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FLAG_DEFAULT" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FLAG-DEFAULT:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FLAG-NO-CLUSTERS:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FLAG-NO-POSITIONS:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FLAG-NO-GLYPH-NAMES:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FLAG-GLYPH-EXTENTS:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FLAG-GLYPH-FLAGS:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES" link="harfbuzz-hb-buffer.html#HB-BUFFER-SERIALIZE-FLAG-NO-ADVANCES:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_DIFF_FLAG_EQUAL" link="harfbuzz-hb-buffer.html#HB-BUFFER-DIFF-FLAG-EQUAL:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_DIFF_FLAG_CONTENT_TYPE_MISMATCH" link="harfbuzz-hb-buffer.html#HB-BUFFER-DIFF-FLAG-CONTENT-TYPE-MISMATCH:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_DIFF_FLAG_LENGTH_MISMATCH" link="harfbuzz-hb-buffer.html#HB-BUFFER-DIFF-FLAG-LENGTH-MISMATCH:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_DIFF_FLAG_NOTDEF_PRESENT" link="harfbuzz-hb-buffer.html#HB-BUFFER-DIFF-FLAG-NOTDEF-PRESENT:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_DIFF_FLAG_DOTTED_CIRCLE_PRESENT" link="harfbuzz-hb-buffer.html#HB-BUFFER-DIFF-FLAG-DOTTED-CIRCLE-PRESENT:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_DIFF_FLAG_CODEPOINT_MISMATCH" link="harfbuzz-hb-buffer.html#HB-BUFFER-DIFF-FLAG-CODEPOINT-MISMATCH:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_DIFF_FLAG_CLUSTER_MISMATCH" link="harfbuzz-hb-buffer.html#HB-BUFFER-DIFF-FLAG-CLUSTER-MISMATCH:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH" link="harfbuzz-hb-buffer.html#HB-BUFFER-DIFF-FLAG-GLYPH-FLAGS-MISMATCH:CAPS"/>
    <keyword type="constant" name="HB_BUFFER_DIFF_FLAG_POSITION_MISMATCH" link="harfbuzz-hb-buffer.html#HB-BUFFER-DIFF-FLAG-POSITION-MISMATCH:CAPS"/>
    <keyword type="constant" name="HB_DIRECTION_INVALID" link="harfbuzz-hb-common.html#HB-DIRECTION-INVALID:CAPS"/>
    <keyword type="constant" name="HB_DIRECTION_LTR" link="harfbuzz-hb-common.html#HB-DIRECTION-LTR:CAPS"/>
    <keyword type="constant" name="HB_DIRECTION_RTL" link="harfbuzz-hb-common.html#HB-DIRECTION-RTL:CAPS"/>
    <keyword type="constant" name="HB_DIRECTION_TTB" link="harfbuzz-hb-common.html#HB-DIRECTION-TTB:CAPS"/>
    <keyword type="constant" name="HB_DIRECTION_BTT" link="harfbuzz-hb-common.html#HB-DIRECTION-BTT:CAPS"/>
    <keyword type="constant" name="HB_SCRIPT_BASSA_VAH" link="harfbuzz-hb-common.html#HB-SCRIPT-BASSA-VAH:CAPS"/>
    <keyword type="constant" name="HB_SCRIPT_ADLAM" link="harfbuzz-hb-common.html#HB-SCRIPT-ADLAM:CAPS"/>
    <keyword type="constant" name="HB_SCRIPT_MASARAM_GONDI" link="harfbuzz-hb-common.html#HB-SCRIPT-MASARAM-GONDI:CAPS"/>
    <keyword type="constant" name="HB_SCRIPT_DOGRA" link="harfbuzz-hb-common.html#HB-SCRIPT-DOGRA:CAPS"/>
    <keyword type="constant" name="HB_SCRIPT_ELYMAIC" link="harfbuzz-hb-common.html#HB-SCRIPT-ELYMAIC:CAPS"/>
    <keyword type="constant" name="HB_SCRIPT_INVALID" link="harfbuzz-hb-common.html#HB-SCRIPT-INVALID:CAPS"/>
    <keyword type="constant" name="_HB_SCRIPT_MAX_VALUE" link="harfbuzz-hb-common.html#HB-SCRIPT-MAX-VALUE:CAPS"/>
    <keyword type="constant" name="_HB_SCRIPT_MAX_VALUE_SIGNED" link="harfbuzz-hb-common.html#HB-SCRIPT-MAX-VALUE-SIGNED:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_NOT_REORDERED" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-NOT-REORDERED:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_OVERLAY" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-OVERLAY:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_NUKTA" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-NUKTA:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_KANA_VOICING" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-KANA-VOICING:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_VIRAMA" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-VIRAMA:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC10" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC10:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC11" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC11:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC12" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC12:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC13" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC13:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC14" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC14:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC15" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC15:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC16" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC16:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC17" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC17:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC18" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC18:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC19" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC19:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC20" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC20:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC21" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC21:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC22" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC22:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC23" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC23:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC24" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC24:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC25" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC25:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC26" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC26:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC27" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC27:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC28" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC28:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC29" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC29:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC30" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC30:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC31" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC31:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC32" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC32:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC33" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC33:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC34" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC34:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC35" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC35:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC36" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC36:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC84" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC84:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC91" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC91:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC103" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC103:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC107" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC107:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC118" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC118:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC122" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC122:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC129" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC129:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC130" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC130:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_CCC133" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-CCC133:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW_LEFT" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-ATTACHED-BELOW-LEFT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-ATTACHED-BELOW:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-ATTACHED-ABOVE:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE_RIGHT" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-ATTACHED-ABOVE-RIGHT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_BELOW_LEFT" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-BELOW-LEFT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_BELOW" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-BELOW:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_BELOW_RIGHT" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-BELOW-RIGHT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_LEFT" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-LEFT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_RIGHT" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-RIGHT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_ABOVE_LEFT" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-ABOVE-LEFT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_ABOVE" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-ABOVE:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_ABOVE_RIGHT" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-ABOVE-RIGHT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_DOUBLE_BELOW" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-DOUBLE-BELOW:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_DOUBLE_ABOVE" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-DOUBLE-ABOVE:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_IOTA_SUBSCRIPT" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-IOTA-SUBSCRIPT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_COMBINING_CLASS_INVALID" link="harfbuzz-hb-unicode.html#HB-UNICODE-COMBINING-CLASS-INVALID:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_CONTROL" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-CONTROL:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_FORMAT" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-FORMAT:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-UNASSIGNED:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-PRIVATE-USE:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_SURROGATE" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-SURROGATE:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-LOWERCASE-LETTER:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-MODIFIER-LETTER:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-OTHER-LETTER:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-TITLECASE-LETTER:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-UPPERCASE-LETTER:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-SPACING-MARK:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-ENCLOSING-MARK:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-NON-SPACING-MARK:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-DECIMAL-NUMBER:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-LETTER-NUMBER:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-OTHER-NUMBER:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-CONNECT-PUNCTUATION:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-DASH-PUNCTUATION:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-CLOSE-PUNCTUATION:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-FINAL-PUNCTUATION:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-INITIAL-PUNCTUATION:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-OTHER-PUNCTUATION:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-OPEN-PUNCTUATION:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-CURRENCY-SYMBOL:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-MODIFIER-SYMBOL:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-MATH-SYMBOL:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-OTHER-SYMBOL:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-LINE-SEPARATOR:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-PARAGRAPH-SEPARATOR:CAPS"/>
    <keyword type="constant" name="HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR" link="harfbuzz-hb-unicode.html#HB-UNICODE-GENERAL-CATEGORY-SPACE-SEPARATOR:CAPS"/>
    <keyword type="constant" name="HB_OT_COLOR_PALETTE_FLAG_DEFAULT" link="harfbuzz-hb-ot-color.html#HB-OT-COLOR-PALETTE-FLAG-DEFAULT:CAPS"/>
    <keyword type="constant" name="HB_OT_COLOR_PALETTE_FLAG_USABLE_WITH_LIGHT_BACKGROUND" link="harfbuzz-hb-ot-color.html#HB-OT-COLOR-PALETTE-FLAG-USABLE-WITH-LIGHT-BACKGROUND:CAPS"/>
    <keyword type="constant" name="HB_OT_COLOR_PALETTE_FLAG_USABLE_WITH_DARK_BACKGROUND" link="harfbuzz-hb-ot-color.html#HB-OT-COLOR-PALETTE-FLAG-USABLE-WITH-DARK-BACKGROUND:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_BASELINE_TAG_ROMAN" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-BASELINE-TAG-ROMAN:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_BASELINE_TAG_HANGING" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-BASELINE-TAG-HANGING:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_BOTTOM_OR_LEFT" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-BASELINE-TAG-IDEO-FACE-BOTTOM-OR-LEFT:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_TOP_OR_RIGHT" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-BASELINE-TAG-IDEO-FACE-TOP-OR-RIGHT:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_BOTTOM_OR_LEFT" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-BASELINE-TAG-IDEO-EMBOX-BOTTOM-OR-LEFT:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_TOP_OR_RIGHT" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-BASELINE-TAG-IDEO-EMBOX-TOP-OR-RIGHT:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_BASELINE_TAG_MATH" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-BASELINE-TAG-MATH:CAPS"/>
    <keyword type="constant" name="_HB_OT_LAYOUT_BASELINE_TAG_MAX_VALUE" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-BASELINE-TAG-MAX-VALUE:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-GLYPH-CLASS-UNCLASSIFIED:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-GLYPH-CLASS-BASE-GLYPH:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_GLYPH_CLASS_LIGATURE" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-GLYPH-CLASS-LIGATURE:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_GLYPH_CLASS_MARK" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-GLYPH-CLASS-MARK:CAPS"/>
    <keyword type="constant" name="HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT" link="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-GLYPH-CLASS-COMPONENT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SCRIPT-PERCENT-SCALE-DOWN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SCRIPT-SCRIPT-PERCENT-SCALE-DOWN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_DELIMITED_SUB_FORMULA_MIN_HEIGHT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-DELIMITED-SUB-FORMULA-MIN-HEIGHT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_DISPLAY_OPERATOR_MIN_HEIGHT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-DISPLAY-OPERATOR-MIN-HEIGHT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_MATH_LEADING" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-MATH-LEADING:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_AXIS_HEIGHT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-AXIS-HEIGHT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_ACCENT_BASE_HEIGHT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-ACCENT-BASE-HEIGHT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FLATTENED_ACCENT_BASE_HEIGHT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FLATTENED-ACCENT-BASE-HEIGHT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SUBSCRIPT_SHIFT_DOWN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SUBSCRIPT-SHIFT-DOWN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SUBSCRIPT_TOP_MAX" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SUBSCRIPT-TOP-MAX:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SUBSCRIPT_BASELINE_DROP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SUBSCRIPT-BASELINE-DROP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SUPERSCRIPT-SHIFT-UP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP_CRAMPED" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SUPERSCRIPT-SHIFT-UP-CRAMPED:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SUPERSCRIPT-BOTTOM-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SUPERSCRIPT_BASELINE_DROP_MAX" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SUPERSCRIPT-BASELINE-DROP-MAX:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SUB_SUPERSCRIPT_GAP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SUB-SUPERSCRIPT-GAP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MAX_WITH_SUBSCRIPT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SUPERSCRIPT-BOTTOM-MAX-WITH-SUBSCRIPT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SPACE_AFTER_SCRIPT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SPACE-AFTER-SCRIPT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_UPPER_LIMIT_GAP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-UPPER-LIMIT-GAP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_UPPER_LIMIT_BASELINE_RISE_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-UPPER-LIMIT-BASELINE-RISE-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_LOWER_LIMIT_GAP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-LOWER-LIMIT-GAP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_LOWER_LIMIT_BASELINE_DROP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-LOWER-LIMIT-BASELINE-DROP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STACK_TOP_SHIFT_UP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STACK-TOP-SHIFT-UP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STACK_TOP_DISPLAY_STYLE_SHIFT_UP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STACK-TOP-DISPLAY-STYLE-SHIFT-UP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STACK_BOTTOM_SHIFT_DOWN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STACK-BOTTOM-SHIFT-DOWN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STACK_BOTTOM_DISPLAY_STYLE_SHIFT_DOWN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STACK-BOTTOM-DISPLAY-STYLE-SHIFT-DOWN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STACK_GAP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STACK-GAP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STACK_DISPLAY_STYLE_GAP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STACK-DISPLAY-STYLE-GAP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STRETCH_STACK_TOP_SHIFT_UP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STRETCH-STACK-TOP-SHIFT-UP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STRETCH_STACK_BOTTOM_SHIFT_DOWN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STRETCH-STACK-BOTTOM-SHIFT-DOWN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_ABOVE_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STRETCH-STACK-GAP-ABOVE-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_BELOW_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-STRETCH-STACK-GAP-BELOW-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_SHIFT_UP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FRACTION-NUMERATOR-SHIFT-UP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_DISPLAY_STYLE_SHIFT_UP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FRACTION-NUMERATOR-DISPLAY-STYLE-SHIFT-UP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_SHIFT_DOWN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FRACTION-DENOMINATOR-SHIFT-DOWN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_DISPLAY_STYLE_SHIFT_DOWN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FRACTION-DENOMINATOR-DISPLAY-STYLE-SHIFT-DOWN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_GAP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FRACTION-NUMERATOR-GAP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FRACTION_NUM_DISPLAY_STYLE_GAP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FRACTION-NUM-DISPLAY-STYLE-GAP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FRACTION_RULE_THICKNESS" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FRACTION-RULE-THICKNESS:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_GAP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FRACTION-DENOMINATOR-GAP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_FRACTION_DENOM_DISPLAY_STYLE_GAP_MIN" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-FRACTION-DENOM-DISPLAY-STYLE-GAP-MIN:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SKEWED_FRACTION_HORIZONTAL_GAP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SKEWED-FRACTION-HORIZONTAL-GAP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_SKEWED_FRACTION_VERTICAL_GAP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-SKEWED-FRACTION-VERTICAL-GAP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_OVERBAR_VERTICAL_GAP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-OVERBAR-VERTICAL-GAP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_OVERBAR_RULE_THICKNESS" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-OVERBAR-RULE-THICKNESS:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_OVERBAR_EXTRA_ASCENDER" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-OVERBAR-EXTRA-ASCENDER:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_UNDERBAR_VERTICAL_GAP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-UNDERBAR-VERTICAL-GAP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_UNDERBAR_RULE_THICKNESS" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-UNDERBAR-RULE-THICKNESS:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_UNDERBAR_EXTRA_DESCENDER" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-UNDERBAR-EXTRA-DESCENDER:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_RADICAL_VERTICAL_GAP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-RADICAL-VERTICAL-GAP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_RADICAL_DISPLAY_STYLE_VERTICAL_GAP" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-RADICAL-DISPLAY-STYLE-VERTICAL-GAP:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_RADICAL_RULE_THICKNESS" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-RADICAL-RULE-THICKNESS:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_RADICAL_EXTRA_ASCENDER" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-RADICAL-EXTRA-ASCENDER:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_RADICAL_KERN_BEFORE_DEGREE" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-RADICAL-KERN-BEFORE-DEGREE:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_RADICAL_KERN_AFTER_DEGREE" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-RADICAL-KERN-AFTER-DEGREE:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_CONSTANT_RADICAL_DEGREE_BOTTOM_RAISE_PERCENT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-CONSTANT-RADICAL-DEGREE-BOTTOM-RAISE-PERCENT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_KERN_TOP_RIGHT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-KERN-TOP-RIGHT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_KERN_TOP_LEFT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-KERN-TOP-LEFT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_KERN_BOTTOM_RIGHT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-KERN-BOTTOM-RIGHT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_KERN_BOTTOM_LEFT" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-KERN-BOTTOM-LEFT:CAPS"/>
    <keyword type="constant" name="HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER" link="harfbuzz-hb-ot-math.html#HB-OT-MATH-GLYPH-PART-FLAG-EXTENDER:CAPS"/>
    <keyword type="constant" name="HB_OT_VAR_AXIS_FLAG_HIDDEN" link="harfbuzz-hb-ot-var.html#HB-OT-VAR-AXIS-FLAG-HIDDEN:CAPS"/>
    <keyword type="constant" name="_HB_OT_VAR_AXIS_FLAG_MAX_VALUE" link="harfbuzz-hb-ot-var.html#HB-OT-VAR-AXIS-FLAG-MAX-VALUE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_INVALID" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-INVALID:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-ALL-TYPOGRAPHIC:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-LIGATURES:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-CURISVE-CONNECTION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-LETTER-CASE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-VERTICAL-SUBSTITUTION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-LINGUISTIC-REARRANGEMENT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-NUMBER-SPACING:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-SMART-SWASH-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-DIACRITICS-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-VERTICAL-POSITION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-FRACTIONS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-OVERLAPPING-CHARACTERS-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-TYPOGRAPHIC-EXTRAS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-MATHEMATICAL-EXTRAS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-ORNAMENT-SETS-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-CHARACTER-ALTERNATIVES:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-DESIGN-COMPLEXITY-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-STYLE-OPTIONS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-CHARACTER-SHAPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-NUMBER-CASE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-TEXT-SPACING:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-TRANSLITERATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-ANNOTATION-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-KANA-SPACING-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-IDEOGRAPHIC-SPACING-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-UNICODE-DECOMPOSITION-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-RUBY-KANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-CJK-SYMBOL-ALTERNATIVES-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-IDEOGRAPHIC-ALTERNATIVES-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-CJK-VERTICAL-ROMAN-PLACEMENT-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-ITALIC-CJK-ROMAN:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-CASE-SENSITIVE-LAYOUT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-ALTERNATE-KANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-STYLISTIC-ALTERNATIVES:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-CONTEXTUAL-ALTERNATIVES:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-LOWER-CASE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-UPPER-CASE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-LANGUAGE-TAG-TYPE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-CJK-ROMAN-SPACING-TYPE:CAPS"/>
    <keyword type="constant" name="_HB_AAT_LAYOUT_FEATURE_TYPE_MAX_VALUE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-TYPE-MAX-VALUE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INVALID" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INVALID:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALL-TYPE-FEATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALL-TYPE-FEATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-REQUIRED-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-REQUIRED-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-COMMON-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-COMMON-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-RARE-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-RARE-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LOGOS-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LOGOS-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-REBUS-PICTURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-REBUS-PICTURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DIPHTHONG-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DIPHTHONG-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SQUARED-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SQUARED-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ABBREV-SQUARED-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ABBREV-SQUARED-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SYMBOL-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SYMBOL-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CONTEXTUAL-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CONTEXTUAL-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HISTORICAL-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HISTORICAL-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_UNCONNECTED" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-UNCONNECTED:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PARTIALLY_CONNECTED" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PARTIALLY-CONNECTED:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CURSIVE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CURSIVE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_AND_LOWER_CASE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-UPPER-AND-LOWER-CASE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALL-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_LOWER_CASE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALL-LOWER-CASE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SMALL_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SMALL-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INITIAL-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS_AND_SMALL_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INITIAL-CAPS-AND-SMALL-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SUBSTITUTE-VERTICAL-FORMS-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SUBSTITUTE-VERTICAL-FORMS-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LINGUISTIC-REARRANGEMENT-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LINGUISTIC-REARRANGEMENT-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_NUMBERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-MONOSPACED-NUMBERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_NUMBERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PROPORTIONAL-NUMBERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_NUMBERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-THIRD-WIDTH-NUMBERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_NUMBERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-QUARTER-WIDTH-NUMBERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-WORD-INITIAL-SWASHES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-WORD-INITIAL-SWASHES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-WORD-FINAL-SWASHES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-WORD-FINAL-SWASHES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LINE-INITIAL-SWASHES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LINE-INITIAL-SWASHES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LINE-FINAL-SWASHES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LINE-FINAL-SWASHES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NON-FINAL-SWASHES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NON-FINAL-SWASHES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SHOW_DIACRITICS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SHOW-DIACRITICS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HIDE_DIACRITICS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HIDE-DIACRITICS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DECOMPOSE_DIACRITICS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DECOMPOSE-DIACRITICS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NORMAL-POSITION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SUPERIORS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SUPERIORS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INFERIORS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INFERIORS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ORDINALS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ORDINALS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SCIENTIFIC_INFERIORS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SCIENTIFIC-INFERIORS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_FRACTIONS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-FRACTIONS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_VERTICAL_FRACTIONS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-VERTICAL-FRACTIONS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAGONAL_FRACTIONS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DIAGONAL-FRACTIONS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PREVENT-OVERLAP-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PREVENT-OVERLAP-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HYPHENS-TO-EM-DASH-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HYPHENS-TO-EM-DASH-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HYPHEN-TO-EN-DASH-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HYPHEN-TO-EN-DASH-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SLASHED-ZERO-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SLASHED-ZERO-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-FORM-INTERROBANG-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-FORM-INTERROBANG-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SMART-QUOTES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SMART-QUOTES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PERIODS-TO-ELLIPSIS-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PERIODS-TO-ELLIPSIS-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HYPHEN-TO-MINUS-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HYPHEN-TO-MINUS-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ASTERISK-TO-MULTIPLY-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ASTERISK-TO-MULTIPLY-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SLASH-TO-DIVIDE-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SLASH-TO-DIVIDE-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INEQUALITY-LIGATURES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INEQUALITY-LIGATURES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-EXPONENTS-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-EXPONENTS-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-MATHEMATICAL-GREEK-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-MATHEMATICAL-GREEK-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ORNAMENTS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-ORNAMENTS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DINGBATS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DINGBATS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PI_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PI-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_FLEURONS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-FLEURONS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DECORATIVE_BORDERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DECORATIVE-BORDERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INTERNATIONAL_SYMBOLS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INTERNATIONAL-SYMBOLS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_MATH_SYMBOLS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-MATH-SYMBOLS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ALTERNATES" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-ALTERNATES:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL1" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DESIGN-LEVEL1:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL2" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DESIGN-LEVEL2:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL3" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DESIGN-LEVEL3:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL4" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DESIGN-LEVEL4:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL5" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DESIGN-LEVEL5:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLE_OPTIONS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-STYLE-OPTIONS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DISPLAY_TEXT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DISPLAY-TEXT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ENGRAVED_TEXT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ENGRAVED-TEXT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ILLUMINATED_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ILLUMINATED-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TITLING_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TITLING-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TALL_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TALL-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TRADITIONAL-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SIMPLIFIED_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SIMPLIFIED-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1978_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-JIS1978-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1983_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-JIS1983-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1990_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-JIS1990-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_ONE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TRADITIONAL-ALT-ONE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_TWO" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TRADITIONAL-ALT-TWO:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_THREE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TRADITIONAL-ALT-THREE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FOUR" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TRADITIONAL-ALT-FOUR:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FIVE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TRADITIONAL-ALT-FIVE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPERT_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-EXPERT-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS2004_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-JIS2004-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HOJO_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HOJO-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NLCCHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NLCCHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_NAMES_CHARACTERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TRADITIONAL-NAMES-CHARACTERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_NUMBERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LOWER-CASE-NUMBERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_NUMBERS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-UPPER-CASE-NUMBERS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PROPORTIONAL-TEXT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_TEXT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-MONOSPACED-TEXT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_TEXT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HALF-WIDTH-TEXT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_TEXT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-THIRD-WIDTH-TEXT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_TEXT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-QUARTER-WIDTH-TEXT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALT-PROPORTIONAL-TEXT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_HALF_WIDTH_TEXT" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALT-HALF-WIDTH-TEXT:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_TRANSLITERATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-TRANSLITERATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HANJA-TO-HANGUL:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HIRAGANA_TO_KATAKANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HIRAGANA-TO-KATAKANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_KATAKANA_TO_HIRAGANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-KATAKANA-TO-HIRAGANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_KANA_TO_ROMANIZATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-KANA-TO-ROMANIZATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_HIRAGANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ROMANIZATION-TO-HIRAGANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_KATAKANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ROMANIZATION-TO-KATAKANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_ONE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HANJA-TO-HANGUL-ALT-ONE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_TWO" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HANJA-TO-HANGUL-ALT-TWO:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_THREE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HANJA-TO-HANGUL-ALT-THREE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_BOX_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-BOX-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ROUNDED_BOX_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ROUNDED-BOX-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CIRCLE_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CIRCLE-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_CIRCLE_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INVERTED-CIRCLE-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PARENTHESIS_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PARENTHESIS-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIOD_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PERIOD-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMAN_NUMERAL_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ROMAN-NUMERAL-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAMOND_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DIAMOND-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_BOX_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INVERTED-BOX-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_ROUNDED_BOX_ANNOTATION" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-INVERTED-ROUNDED-BOX-ANNOTATION:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_KANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-FULL-WIDTH-KANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_KANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PROPORTIONAL-KANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_IDEOGRAPHS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-FULL-WIDTH-IDEOGRAPHS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_IDEOGRAPHS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PROPORTIONAL-IDEOGRAPHS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_IDEOGRAPHS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HALF-WIDTH-IDEOGRAPHS:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CANONICAL-COMPOSITION-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CANONICAL-COMPOSITION-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-COMPATIBILITY-COMPOSITION-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-COMPATIBILITY-COMPOSITION-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TRANSCODING-COMPOSITION-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-TRANSCODING-COMPOSITION-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_RUBY_KANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-RUBY-KANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-RUBY-KANA:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-RUBY-KANA-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-RUBY-KANA-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_SYMBOL_ALTERNATIVES" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-CJK-SYMBOL-ALTERNATIVES:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_ONE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-SYMBOL-ALT-ONE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_TWO" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-SYMBOL-ALT-TWO:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_THREE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-SYMBOL-ALT-THREE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FOUR" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-SYMBOL-ALT-FOUR:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FIVE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-SYMBOL-ALT-FIVE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_IDEOGRAPHIC_ALTERNATIVES" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-IDEOGRAPHIC-ALTERNATIVES:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_ONE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-IDEOGRAPHIC-ALT-ONE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_TWO" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-IDEOGRAPHIC-ALT-TWO:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_THREE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-IDEOGRAPHIC-ALT-THREE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FOUR" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-IDEOGRAPHIC-ALT-FOUR:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FIVE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-IDEOGRAPHIC-ALT-FIVE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_CENTERED" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-VERTICAL-ROMAN-CENTERED:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_HBASELINE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-VERTICAL-ROMAN-HBASELINE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_ITALIC_ROMAN" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-CJK-ITALIC-ROMAN:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-ITALIC-ROMAN:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-ITALIC-ROMAN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CJK-ITALIC-ROMAN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CASE-SENSITIVE-LAYOUT-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CASE-SENSITIVE-LAYOUT-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CASE-SENSITIVE-SPACING-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CASE-SENSITIVE-SPACING-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALTERNATE-HORIZ-KANA-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALTERNATE-HORIZ-KANA-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALTERNATE-VERT-KANA-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-ALTERNATE-VERT-KANA-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLISTIC_ALTERNATES" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-NO-STYLISTIC-ALTERNATES:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-ONE-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-ONE-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-TWO-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-TWO-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-THREE-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-THREE-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-FOUR-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-FOUR-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-FIVE-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-FIVE-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-SIX-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-SIX-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-SEVEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-SEVEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-EIGHT-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-EIGHT-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-NINE-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-NINE-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-TEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-TEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-ELEVEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-ELEVEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-TWELVE-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-TWELVE-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-THIRTEEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-THIRTEEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-FOURTEEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-FOURTEEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-FIFTEEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-FIFTEEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-SIXTEEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-SIXTEEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-SEVENTEEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-SEVENTEEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-EIGHTEEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-EIGHTEEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-NINETEEN-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-NINETEEN-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-TWENTY-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-STYLISTIC-ALT-TWENTY-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CONTEXTUAL-ALTERNATES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CONTEXTUAL-ALTERNATES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SWASH-ALTERNATES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-SWASH-ALTERNATES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_ON" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CONTEXTUAL-SWASH-ALTERNATES-ON:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_OFF" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-CONTEXTUAL-SWASH-ALTERNATES-OFF:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DEFAULT-LOWER-CASE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LOWER-CASE-SMALL-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_PETITE_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-LOWER-CASE-PETITE-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_UPPER_CASE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DEFAULT-UPPER-CASE:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_SMALL_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-UPPER-CASE-SMALL-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_PETITE_CAPS" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-UPPER-CASE-PETITE-CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_CJK_ROMAN" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-HALF-WIDTH-CJK-ROMAN:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_CJK_ROMAN" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-PROPORTIONAL-CJK-ROMAN:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_CJK_ROMAN" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-DEFAULT-CJK-ROMAN:CAPS"/>
    <keyword type="constant" name="HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_CJK_ROMAN" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-FULL-WIDTH-CJK-ROMAN:CAPS"/>
    <keyword type="constant" name="_HB_AAT_LAYOUT_FEATURE_SELECTOR_MAX_VALUE" link="harfbuzz-hb-aat-layout.html#HB-AAT-LAYOUT-FEATURE-SELECTOR-MAX-VALUE:CAPS"/>
    <keyword type="member" name="hb-glyph-position-t-struct.x-advance" link="harfbuzz-hb-buffer.html#hb-glyph-position-t-struct.x-advance"/>
    <keyword type="member" name="hb-glyph-position-t-struct.y-advance" link="harfbuzz-hb-buffer.html#hb-glyph-position-t-struct.y-advance"/>
    <keyword type="member" name="hb-glyph-position-t-struct.x-offset" link="harfbuzz-hb-buffer.html#hb-glyph-position-t-struct.x-offset"/>
    <keyword type="member" name="hb-glyph-position-t-struct.y-offset" link="harfbuzz-hb-buffer.html#hb-glyph-position-t-struct.y-offset"/>
    <keyword type="member" name="hb-segment-properties-t-struct.direction" link="harfbuzz-hb-buffer.html#hb-segment-properties-t-struct.direction"/>
    <keyword type="member" name="hb-segment-properties-t-struct.script" link="harfbuzz-hb-buffer.html#hb-segment-properties-t-struct.script"/>
    <keyword type="member" name="hb-segment-properties-t-struct.language" link="harfbuzz-hb-buffer.html#hb-segment-properties-t-struct.language"/>
    <keyword type="member" name="hb-feature-t-struct.tag" link="harfbuzz-hb-common.html#hb-feature-t-struct.tag"/>
    <keyword type="member" name="hb-feature-t-struct.value" link="harfbuzz-hb-common.html#hb-feature-t-struct.value"/>
    <keyword type="member" name="hb-feature-t-struct.start" link="harfbuzz-hb-common.html#hb-feature-t-struct.start"/>
    <keyword type="member" name="hb-feature-t-struct.end" link="harfbuzz-hb-common.html#hb-feature-t-struct.end"/>
    <keyword type="member" name="hb-ot-math-glyph-variant-t-struct.glyph" link="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-variant-t-struct.glyph"/>
    <keyword type="member" name="hb-ot-math-glyph-variant-t-struct.advance" link="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-variant-t-struct.advance"/>
    <keyword type="member" name="hb-ot-math-glyph-part-t-struct.glyph" link="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-part-t-struct.glyph"/>
    <keyword type="member" name="hb-ot-math-glyph-part-t-struct.start-connector-length" link="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-part-t-struct.start-connector-length"/>
    <keyword type="member" name="hb-ot-math-glyph-part-t-struct.end-connector-length" link="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-part-t-struct.end-connector-length"/>
    <keyword type="member" name="hb-ot-math-glyph-part-t-struct.full-advance" link="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-part-t-struct.full-advance"/>
    <keyword type="member" name="hb-ot-math-glyph-part-t-struct.flags" link="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-part-t-struct.flags"/>
  </functions>
</book>
