Recognize special glyphs by comparing the index to the glyph for the codepoint in the font. Cannot rely on glyph width as many glyphs have zero width. For example the glyph for space characters.
Recognize special glyphs by comparing the index to the glyph for the codepoint in the font. Cannot rely on glyph width as many glyphs have zero width. For example the glyph for space characters.