Constants
=========

.. currentmodule:: gi.repository.HarfBuzz



.. data:: AAT_LAYOUT_NO_SELECTOR_INDEX
   :value: 65535

   Used when getting or setting AAT feature selectors. Indicates that
   there is no selector index corresponding to the selector of interest.







.. data:: BUFFER_REPLACEMENT_CODEPOINT_DEFAULT
   :value: 65533

   The default code point for replacing invalid characters in a given encoding.
   Set to U+FFFD REPLACEMENT CHARACTER.







.. data:: CODEPOINT_INVALID
   :value: 4294967295

   Unused :obj:`~gi.repository.HarfBuzz.codepoint_t` value.







.. data:: FEATURE_GLOBAL_START
   :value: 0

   Special setting for :obj:`~gi.repository.HarfBuzz.feature_t`\.start to apply the feature from the start
   of the buffer.







.. data:: FONT_NO_VAR_NAMED_INSTANCE
   :value: -1

   Constant signifying that a font does not have any
   named-instance index set.  This is the default of
   a font.







.. data:: OT_LAYOUT_DEFAULT_LANGUAGE_INDEX
   :value: 65535

   Special value for language index indicating default or unsupported language.







.. data:: OT_LAYOUT_NO_FEATURE_INDEX
   :value: 65535

   Special value for feature index indicating unsupported feature.







.. data:: OT_LAYOUT_NO_SCRIPT_INDEX
   :value: 65535

   Special value for script index indicating unsupported script.







.. data:: OT_LAYOUT_NO_VARIATIONS_INDEX
   :value: -1

   Special value for variations index indicating unsupported variation.







.. data:: OT_MAX_TAGS_PER_LANGUAGE
   :value: 3

   Maximum number of OpenType tags that can correspond to a give :obj:`~gi.repository.HarfBuzz.language_t`\.







.. data:: OT_MAX_TAGS_PER_SCRIPT
   :value: 3

   Maximum number of OpenType tags that can correspond to a give :obj:`~gi.repository.HarfBuzz.script_t`\.







.. data:: OT_VAR_NO_AXIS_INDEX
   :value: -1

   Do not use.





   .. deprecated:: 2.2.0
      Please do not use it in newly written code




.. data:: UNICODE_COMBINING_CLASS_CCC133
   :value: 133

   [Tibetan]





   .. deprecated:: 7.2.0
      Please do not use it in newly written code




.. data:: UNICODE_MAX
   :value: 1114111

   Maximum valid Unicode code point.







.. data:: UNICODE_MAX_DECOMPOSITION_LEN
   :value: 19

   See Unicode 6.1 for details on the maximum decomposition length.





   .. deprecated:: 2.0.0
      Please do not use it in newly written code




.. data:: VERSION_MAJOR
   :value: 9

   







.. data:: VERSION_MICRO
   :value: 0

   







.. data:: VERSION_MINOR
   :value: 0

   







.. data:: VERSION_STRING
   :value: 9.0.0