OpenType is intended by Microsoft and Adobe to be the successor to the TrueType font format, which was developed by Apple Computer and licensed by Microsoft, and to the Type 1 ("PostScript") font format developed by Adobe.
OpenType is intended by Microsoft and Adobe. This was to be the successor to the TrueType font format and to the Type 1 ("PostScript") font format developed by Adobe. The TrueType font format was developed by Apple Computer. The TrueType font format was licensed by Microsoft.