V_O_R_G_.py 文件源码

def compile(self, ttFont):
        vorgs = list(self.VOriginRecords.values())
        names = list(self.VOriginRecords.keys())
        nameMap = ttFont.getReverseGlyphMap()
        lenRecords = len(vorgs)
        try:
            gids = map(operator.getitem, [nameMap]*lenRecords, names)
        except KeyError:
            nameMap = ttFont.getReverseGlyphMap(rebuild=True)
            gids = map(operator.getitem, [nameMap]*lenRecords, names)
        vOriginTable = list(zip(gids, vorgs))
        self.numVertOriginYMetrics = lenRecords
        vOriginTable.sort() # must be in ascending GID order
        dataList = [ struct.pack(">Hh", rec[0], rec[1]) for rec in vOriginTable]
        header = struct.pack(">HHhH", self.majorVersion, self.minorVersion, self.defaultVertOriginY, self.numVertOriginYMetrics)
        dataList.insert(0, header)
        data = bytesjoin(dataList)
        return data