psCharStrings¶
psCharStrings.py – module implementing various kinds of CharStrings: CFF dictionary data and Type1/Type2 CharStrings.
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class
fontTools.misc.psCharStrings.
DictDecompiler
(strings, parent=None)[source]¶ -
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arg_blendList
(name)[source]¶ There may be non-blend args at the top of the stack. We first calculate where the blend args start in the stack. These are the last numMasters*numBlends) +1 args. The blend args starts with numMasters relative coordinate values, the BlueValues in the list from the default master font. This is followed by numBlends list of values. Each of value in one of these lists is the Variable Font delta for the matching region.
We re-arrange this to be a list of numMaster entries. Each entry starts with the corresponding default font relative value, and is followed by the delta values. We then convert the default values, the first item in each entry, to an absolute value.
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operandEncoding
= [<function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_shortInt>, <function read_longInt>, <function read_realNumber>, <function read_operator>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_smallInt1>, <function read_smallInt1>, <function read_smallInt1>, <function read_smallInt1>, <function read_smallInt2>, <function read_smallInt2>, <function read_smallInt2>, <function read_smallInt2>, <function read_reserved>]¶
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class
fontTools.misc.psCharStrings.
SimpleT2Decompiler
(localSubrs, globalSubrs, private=None)[source]¶ -
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op_cntrmask
(index)¶
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class
fontTools.misc.psCharStrings.
T1CharString
(bytecode=None, program=None, subrs=None)[source]¶ -
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opcodes
= {'pop': (12, 17), 'vstem': (3,), 'closepath': (9,), 'vstem3': (12, 1), 'sbw': (12, 7), 'rlineto': (5,), 'vmoveto': (4,), 'callsubr': (10,), 'hmoveto': (22,), 'vhcurveto': (30,), 'setcurrentpoint': (12, 33), 'hvcurveto': (31,), 'hsbw': (13,), 'callothersubr': (12, 16), 'hstem3': (12, 2), 'return': (11,), 'div': (12, 12), 'rrcurveto': (8,), 'hlineto': (6,), 'hstem': (1,), 'endchar': (14,), 'dotsection': (12, 0), 'rmoveto': (21,), 'seac': (12, 6), 'vlineto': (7,)}¶
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operandEncoding
= [<function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_smallInt1>, <function read_smallInt1>, <function read_smallInt1>, <function read_smallInt1>, <function read_smallInt2>, <function read_smallInt2>, <function read_smallInt2>, <function read_smallInt2>, <function read_longInt>]¶
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operators
= {(12, 12): 'div', 1: 'hstem', 3: 'vstem', 4: 'vmoveto', 5: 'rlineto', 6: 'hlineto', 7: 'vlineto', 8: 'rrcurveto', 9: 'closepath', 10: 'callsubr', 11: 'return', 13: 'hsbw', 14: 'endchar', 21: 'rmoveto', 22: 'hmoveto', (12, 16): 'callothersubr', (12, 1): 'vstem3', 30: 'vhcurveto', 31: 'hvcurveto', (12, 2): 'hstem3', (12, 33): 'setcurrentpoint', (12, 0): 'dotsection', (12, 6): 'seac', (12, 17): 'pop', (12, 7): 'sbw'}¶
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class
fontTools.misc.psCharStrings.
T2CharString
(bytecode=None, program=None, private=None, globalSubrs=None)[source]¶ -
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decompilerClass
¶ alias of
SimpleT2Decompiler
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getToken
(index, len=<built-in function len>, byteord=<function byteord>, basestring=<class 'str'>, isinstance=<built-in function isinstance>)[source]¶
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opcodes
= {'not': (12, 5), 'blend': (16,), 'vvcurveto': (26,), 'dup': (12, 27), 'and': (12, 3), 'ifelse': (12, 22), 'load': (12, 13), 'vmoveto': (4,), 'hstemhm': (18,), 'get': (12, 21), 'div': (12, 12), 'neg': (12, 14), 'vhcurveto': (30,), 'add': (12, 10), 'roll': (12, 30), 'eq': (12, 15), 'rrcurveto': (8,), 'hstem': (1,), 'cntrmask': (20,), 'rcurveline': (24,), 'random': (12, 23), 'mul': (12, 24), 'sub': (12, 11), 'ignore': (12, 0), 'vstem': (3,), 'hhcurveto': (27,), 'callgsubr': (29,), 'rmoveto': (21,), 'rlineto': (5,), 'vsindex': (15,), 'hintmask': (19,), 'drop': (12, 18), 'hflex': (12, 34), 'rlinecurve': (25,), 'exch': (12, 28), 'sqrt': (12, 26), 'or': (12, 4), 'callsubr': (10,), 'hvcurveto': (31,), 'vlineto': (7,), 'hmoveto': (22,), 'flex': (12, 35), 'abs': (12, 9), 'flex1': (12, 37), 'hlineto': (6,), 'hflex1': (12, 36), 'endchar': (14,), 'index': (12, 29), 'return': (11,), 'put': (12, 20), 'store': (12, 8), 'vstemhm': (23,)}¶
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operandEncoding
= [<function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_shortInt>, <function read_operator>, <function read_operator>, <function read_operator>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_byte>, <function read_smallInt1>, <function read_smallInt1>, <function read_smallInt1>, <function read_smallInt1>, <function read_smallInt2>, <function read_smallInt2>, <function read_smallInt2>, <function read_smallInt2>, <function read_fixed1616>]¶
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operators
= {1: 'hstem', 3: 'vstem', 4: 'vmoveto', 5: 'rlineto', 6: 'hlineto', 7: 'vlineto', 8: 'rrcurveto', 10: 'callsubr', (12, 12): 'div', 14: 'endchar', 15: 'vsindex', 16: 'blend', 18: 'hstemhm', 19: 'hintmask', 20: 'cntrmask', 21: 'rmoveto', 22: 'hmoveto', 23: 'vstemhm', 24: 'rcurveline', 25: 'rlinecurve', 26: 'vvcurveto', 27: 'hhcurveto', (12, 9): 'abs', 29: 'callgsubr', 30: 'vhcurveto', 31: 'hvcurveto', (12, 20): 'put', (12, 27): 'dup', (12, 13): 'load', (12, 24): 'mul', (12, 37): 'flex1', (12, 36): 'hflex1', (12, 10): 'add', (12, 28): 'exch', (12, 3): 'and', (12, 21): 'get', (12, 34): 'hflex', 11: 'return', (12, 14): 'neg', (12, 18): 'drop', (12, 11): 'sub', (12, 29): 'index', (12, 22): 'ifelse', (12, 35): 'flex', (12, 5): 'not', (12, 15): 'eq', (12, 0): 'ignore', (12, 26): 'sqrt', (12, 4): 'or', (12, 30): 'roll', (12, 23): 'random', (12, 8): 'store'}¶
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outlineExtractor
¶ alias of
T2OutlineExtractor
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class
fontTools.misc.psCharStrings.
T2OutlineExtractor
(pen, localSubrs, globalSubrs, nominalWidthX, defaultWidthX, private=None)[source]¶ -
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op_hvcurveto
(index)[source]¶ dx1 dx2 dy2 dy3 {dya dxb dyb dxc dxd dxe dye dyf}* dxf? {dxa dxb dyb dyc dyd dxe dye dxf}+ dyf?
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class
fontTools.misc.psCharStrings.
T2WidthExtractor
(localSubrs, globalSubrs, nominalWidthX, defaultWidthX, private=None)[source]¶
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fontTools.misc.psCharStrings.
encodeIntCFF
(value, fourByteOp=b'\x1d', bytechr=<function bytechr>, pack=<built-in function pack>, unpack=<built-in function unpack>)¶
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fontTools.misc.psCharStrings.
encodeIntT1
(value, fourByteOp=b'\xff', bytechr=<function bytechr>, pack=<built-in function pack>, unpack=<built-in function unpack>)¶
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fontTools.misc.psCharStrings.
encodeIntT2
(value, fourByteOp=None, bytechr=<function bytechr>, pack=<built-in function pack>, unpack=<built-in function unpack>)¶