The %PANGO_GLYPH_UNKNOWN_FLAG macro is a flag value that can be added to a #gunichar value of a valid Unicode character, to produce a #PangoGlyph value, representing an unknown-character glyph for the respective #gunichar.
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The %PANGO_GLYPH_UNKNOWN_FLAG macro is a flag value that can be added to a #gunichar value of a valid Unicode character, to produce a #PangoGlyph value, representing an unknown-character glyph for the respective #gunichar.