India had among themselves several different glyphs which bear no resemblance to the modern glyph. Linux Libertine font also has the figure dash glyph. This proposal suggests a preferred Unicode glyph for each character in the Urdu alphabet. Barcode fonts invariably include this space within the glyph for the character. Unicode includes a mechanism for modifying characters that greatly extends the supported glyph repertoire. Apple Advanced Typography features like ligatures or glyph variants. The symbol consists of a small raised circle, historically a zero glyph. Most fonts use the same glyph for the two characters. However, cultures vary in the glyph or grapheme used for a decimal separator. Seven segments are capable of displaying some punctuation glyph characters. The stela is also the earliest monument to bear the Tikal emblem glyph. This is one of the gray areas in distinguishing between a glyph and a character. There are variant forms for the "r rotunda" glyph. Note that there is a confusion about the glyph of Malayalam digit zero. An "emblem glyph" is a kind of royal title.