{
typedef TextAbstraction::FontId FontId; ///< The unique identifier for a font face (generated by FontClient)
+typedef TextAbstraction::FontMetrics FontMetrics; ///< The metrics for a Font expressed in 26.6 fractional pixel format
typedef TextAbstraction::PointSize26Dot6 PointSize26Dot6; ///< The point size in 26.6 fractional points
typedef TextAbstraction::FaceIndex FaceIndex; ///< Used with fonts which allow several font faces
typedef TextAbstraction::GlyphIndex GlyphIndex; ///< Uniquely identifies a glyph within a particular font
typedef TextAbstraction::Character Character; ///< A UTF-32 representation of a character
typedef TextAbstraction::GlyphInfo GlyphInfo; ///< The information describing a glyph (font ID, index, metrics)
+typedef TextAbstraction::CharacterIndex CharacterIndex; ///< An index into an array of characters
+typedef TextAbstraction::Length Length; ///< The length of an array
+typedef TextAbstraction::BidiInfoIndex BidiInfoIndex; ///< Index to the bidirectional info for a paragraph.
+typedef TextAbstraction::Script Script; ///< The character's script.
-typedef uint32_t CharacterIndex; ///< An index into an array of characters
typedef uint32_t GlyphIndex; ///< An index into an array of glyphs
-typedef uint32_t Length; ///< The length of an array
} // namespace Text