GlyphIndex glyphIndex; ///< The initial glyph index.
Length numberOfGlyphs; ///< The number of glyphs of the run.
CharacterRun characterRun; ///< The initial character and the number of characters.
GlyphIndex glyphIndex; ///< The initial glyph index.
Length numberOfGlyphs; ///< The number of glyphs of the run.
CharacterRun characterRun; ///< The initial character and the number of characters.