_p_o_s_t.py 文件源码

def encode_format_2_0(self, ttFont):
        numGlyphs = ttFont['maxp'].numGlyphs
        glyphOrder = ttFont.getGlyphOrder()
        assert len(glyphOrder) == numGlyphs
        indices = array.array("H")
        extraDict = {}
        extraNames = self.extraNames
        for i in range(len(extraNames)):
            extraDict[extraNames[i]] = i
        for glyphID in range(numGlyphs):
            glyphName = glyphOrder[glyphID]
            if glyphName in self.mapping:
                psName = self.mapping[glyphName]
            else:
                psName = glyphName
            if psName in extraDict:
                index = 258 + extraDict[psName]
            elif psName in standardGlyphOrder:
                index = standardGlyphOrder.index(psName)
            else:
                index = 258 + len(extraNames)
                extraDict[psName] = len(extraNames)
                extraNames.append(psName)
            indices.append(index)
        if sys.byteorder != "big":
            indices.byteswap()
        return struct.pack(">H", numGlyphs) + indices.tostring() + packPStrings(extraNames)