munzir taha wrote: > It's just a english square root symbol flipped horizontally. I think > there should be one in the unicode, doesn't it?
It is the task of the font and the layout engine to mirror certain character's glyphs in a right-to-left context. Sometimes there is another character whose glyph is close to a mirrored version (see BidiMirroring.txt), but generally this is better done graphically or through glyph selection. markus