psCharStrings.py -- module implementing various kinds of CharStrings: 
CFF dictionary data and Type1/Type2 CharStrings.

Modules
		string struct types

Classes
		ByteCodeBase DictDecompiler T2CharString T1CharString exceptions.Exception CharStringCompileError SimpleT2Decompiler T2OutlineExtractor T1OutlineExtractor   class ByteCodeBase       Methods defined here: read_byte(self, b0, data, index) read_fixed1616(self, b0, data, index) read_longInt(self, b0, data, index) read_realNumber(self, b0, data, index) read_shortInt(self, b0, data, index) read_smallInt1(self, b0, data, index) read_smallInt2(self, b0, data, index)   class CharStringCompileError(exceptions.Exception)       Methods inherited from exceptions.Exception: __getitem__(...) __init__(...) __str__(...)   class DictDecompiler(ByteCodeBase)       Methods defined here: __init__(self, strings) arg_SID(self, name) arg_array(self, name) arg_delta(self, name) arg_number(self, name) decompile(self, data) do_operator(self, b0, data, index) getDict(self) handle_operator(self, operator, argType) pop(self) popall(self) Data and other attributes defined here: operandEncoding = ['do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', ...] Methods inherited from ByteCodeBase: read_byte(self, b0, data, index) read_fixed1616(self, b0, data, index) read_longInt(self, b0, data, index) read_realNumber(self, b0, data, index) read_shortInt(self, b0, data, index) read_smallInt1(self, b0, data, index) read_smallInt2(self, b0, data, index)   class SimpleT2Decompiler       Methods defined here: __init__(self, localSubrs, globalSubrs) countHints(self) execute(self, charString) op_callgsubr(self, index) op_callsubr(self, index) op_cntrmask = op_hintmask(self, index) op_endchar(self, index) op_hintmask(self, index) op_hstem(self, index) op_hstemhm(self, index) op_return(self, index) op_vstem(self, index) op_vstemhm(self, index) pop(self) popall(self) push(self, value) reset(self)   class T1CharString(T2CharString)       Method resolution order: T1CharString T2CharString ByteCodeBase Methods defined here: __init__(self, bytecode=None, program=None, subrs=None) decompile(self) draw(self, pen) getFixedEncoder(self) getIntEncoder(self) Data and other attributes defined here: opcodes = {'callothersubr': (12, 16), 'callsubr': (10,), 'closepath': (9,), 'div': (12, 12), 'dotsection': (12, 0), 'endchar': (14,), 'hlineto': (6,), 'hmoveto': (22,), 'hsbw': (13,), 'hstem': (1,), ...} operandEncoding = ['do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', ...] operators = {1: 'hstem', 3: 'vstem', 4: 'vmoveto', 5: 'rlineto', 6: 'hlineto', 7: 'vlineto', 8: 'rrcurveto', 9: 'closepath', 10: 'callsubr', 11: 'return', ...} Methods inherited from T2CharString: __repr__(self) compile(self) do_operator(self, b0, data, index) fromXML(self, (name, attrs, content)) getBytes(self, index, nBytes) getToken(self, index, len=<built-in function len>, ord=<built-in function ord>, getattr=<built-in function getattr>, type=<type 'type'>, StringType=<type 'str'>) needsDecompilation(self) setBytecode(self, bytecode) setProgram(self, program) toXML(self, xmlWriter) Methods inherited from ByteCodeBase: read_byte(self, b0, data, index) read_fixed1616(self, b0, data, index) read_longInt(self, b0, data, index) read_realNumber(self, b0, data, index) read_shortInt(self, b0, data, index) read_smallInt1(self, b0, data, index) read_smallInt2(self, b0, data, index)   class T1OutlineExtractor(T2OutlineExtractor)       Method resolution order: T1OutlineExtractor T2OutlineExtractor SimpleT2Decompiler Methods defined here: __init__(self, pen, subrs) doFlex(self) endPath(self) exch(self) op_callothersubr(self, index) op_callsubr(self, index) op_closepath(self, index) op_dotsection(self, index) op_endchar(self, index) op_hmoveto(self, index) op_hsbw(self, index) op_hstem3(self, index) op_pop(self, index) op_rmoveto(self, index) # path constructors op_sbw(self, index) op_seac(self, index) asb adx ady bchar achar seac op_setcurrentpoint(self, index) op_vmoveto(self, index) op_vstem3(self, index) popallWidth(self, evenOdd=0) reset(self) Methods inherited from T2OutlineExtractor: alternatingLineto(self, isHorizontal) # miscelaneous helpers closePath(self) countHints(self) hcurveto(self, args) op_abs(self, index) op_add(self, index) op_and(self, index) # misc op_blend(self, index) # MultipleMaster. Well... op_div(self, index) op_drop(self, index) op_dup(self, index) op_eq(self, index) op_exch(self, index) op_flex(self, index) op_flex1(self, index) op_get(self, index) op_hflex(self, index) # path constructors, flex op_hflex1(self, index) op_hhcurveto(self, index) dy1? {dxa dxb dyb dxc}+ hhcurveto op_hlineto(self, index) op_hvcurveto(self, index) dx1 dx2 dy2 dy3 {dya dxb dyb dxc dxd dxe dye dyf}* dxf? {dxa dxb dyb dyc dyd dxe dye dxf}+ dyf? op_ifelse(self, index) op_index(self, index) op_load(self, index) op_mul(self, index) op_neg(self, index) op_not(self, index) op_or(self, index) op_put(self, index) op_random(self, index) op_rcurveline(self, index) {dxa dya dxb dyb dxc dyc}+ dxd dyd rcurveline op_rlinecurve(self, index) {dxa dya}+ dxb dyb dxc dyc dxd dyd rlinecurve op_rlineto(self, index) # path constructors, lines op_roll(self, index) op_rrcurveto(self, index) {dxa dya dxb dyb dxc dyc}+ rrcurveto op_sqrt(self, index) op_store(self, index) op_sub(self, index) op_vhcurveto(self, index) dy1 dx2 dy2 dx3 {dxa dxb dyb dyc dyd dxe dye dxf}* dyf? vhcurveto (30) {dya dxb dyb dxc dxd dxe dye dyf}+ dxf? vhcurveto op_vlineto(self, index) op_vvcurveto(self, index) dx1? {dya dxb dyb dyc}+ vvcurveto rCurveTo(self, pt1, pt2, pt3) rLineTo(self, point) rMoveTo(self, point) vcurveto(self, args) Methods inherited from SimpleT2Decompiler: execute(self, charString) op_callgsubr(self, index) op_cntrmask = op_hintmask(self, index) op_hintmask(self, index) op_hstem(self, index) op_hstemhm(self, index) op_return(self, index) op_vstem(self, index) op_vstemhm(self, index) pop(self) popall(self) push(self, value)   class T2CharString(ByteCodeBase)       Methods defined here: __init__(self, bytecode=None, program=None, private=None, globalSubrs=None) __repr__(self) compile(self) decompile(self) do_operator(self, b0, data, index) draw(self, pen) fromXML(self, (name, attrs, content)) getBytes(self, index, nBytes) getFixedEncoder(self) getIntEncoder(self) getToken(self, index, len=<built-in function len>, ord=<built-in function ord>, getattr=<built-in function getattr>, type=<type 'type'>, StringType=<type 'str'>) needsDecompilation(self) setBytecode(self, bytecode) setProgram(self, program) toXML(self, xmlWriter) Data and other attributes defined here: opcodes = {'abs': (12, 9), 'add': (12, 10), 'and': (12, 3), 'blend': (16,), 'callgsubr': (29,), 'callsubr': (10,), 'cntrmask': (20,), 'div': (12, 12), 'drop': (12, 18), 'dup': (12, 27), ...} operandEncoding = ['do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', ...] operators = {1: 'hstem', 3: 'vstem', 4: 'vmoveto', 5: 'rlineto', 6: 'hlineto', 7: 'vlineto', 8: 'rrcurveto', 10: 'callsubr', 11: 'return', 14: 'endchar', ...} Methods inherited from ByteCodeBase: read_byte(self, b0, data, index) read_fixed1616(self, b0, data, index) read_longInt(self, b0, data, index) read_realNumber(self, b0, data, index) read_shortInt(self, b0, data, index) read_smallInt1(self, b0, data, index) read_smallInt2(self, b0, data, index)   class T2OutlineExtractor(SimpleT2Decompiler)       Methods defined here: __init__(self, pen, localSubrs, globalSubrs, nominalWidthX, defaultWidthX) alternatingLineto(self, isHorizontal) # miscelaneous helpers closePath(self) countHints(self) endPath(self) hcurveto(self, args) op_abs(self, index) op_add(self, index) op_and(self, index) # misc op_blend(self, index) # MultipleMaster. Well... op_div(self, index) op_drop(self, index) op_dup(self, index) op_endchar(self, index) op_eq(self, index) op_exch(self, index) op_flex(self, index) op_flex1(self, index) op_get(self, index) op_hflex(self, index) # path constructors, flex op_hflex1(self, index) op_hhcurveto(self, index) dy1? {dxa dxb dyb dxc}+ hhcurveto op_hlineto(self, index) op_hmoveto(self, index) op_hvcurveto(self, index) dx1 dx2 dy2 dy3 {dya dxb dyb dxc dxd dxe dye dyf}* dxf? {dxa dxb dyb dyc dyd dxe dye dxf}+ dyf? op_ifelse(self, index) op_index(self, index) op_load(self, index) op_mul(self, index) op_neg(self, index) op_not(self, index) op_or(self, index) op_put(self, index) op_random(self, index) op_rcurveline(self, index) {dxa dya dxb dyb dxc dyc}+ dxd dyd rcurveline op_rlinecurve(self, index) {dxa dya}+ dxb dyb dxc dyc dxd dyd rlinecurve op_rlineto(self, index) # path constructors, lines op_rmoveto(self, index) # path constructors, moveto op_roll(self, index) op_rrcurveto(self, index) {dxa dya dxb dyb dxc dyc}+ rrcurveto op_sqrt(self, index) op_store(self, index) op_sub(self, index) op_vhcurveto(self, index) dy1 dx2 dy2 dx3 {dxa dxb dyb dyc dyd dxe dye dxf}* dyf? vhcurveto (30) {dya dxb dyb dxc dxd dxe dye dyf}+ dxf? vhcurveto op_vlineto(self, index) op_vmoveto(self, index) op_vvcurveto(self, index) dx1? {dya dxb dyb dyc}+ vvcurveto popallWidth(self, evenOdd=0) rCurveTo(self, pt1, pt2, pt3) rLineTo(self, point) rMoveTo(self, point) reset(self) vcurveto(self, args) Methods inherited from SimpleT2Decompiler: execute(self, charString) op_callgsubr(self, index) op_callsubr(self, index) op_cntrmask = op_hintmask(self, index) op_hintmask(self, index) op_hstem(self, index) op_hstemhm(self, index) op_return(self, index) op_vstem(self, index) op_vstemhm(self, index) pop(self) popall(self) push(self, value)

Functions
		buildOperatorDict(operatorList) calcSubrBias(subrs) encodeFixed(f, pack=<built-in function pack>) encodeFloat(f) encodeIntCFF = encodeInt(value, fourByteOp='\x1d', chr=<built-in function chr>, pack=<built-in function pack>, unpack=<built-in function unpack>) encodeIntT1 = encodeInt(value, fourByteOp='\xff', chr=<built-in function chr>, pack=<built-in function pack>, unpack=<built-in function unpack>) encodeIntT2 = encodeInt(value, fourByteOp=None, chr=<built-in function chr>, pack=<built-in function pack>, unpack=<built-in function unpack>) getIntEncoder(format)

Data
		DEBUG = 0 cffDictOperandEncoding = ['do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', ...] realNibbles = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', 'E', 'E-', None, '-'] realNibblesDict = {None: 13, '-': 14, '.': 10, '0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, ...} t1OperandEncoding = ['do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', ...] t1Operators = [(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'), (30, 'vhcurveto'), (31, 'hvcurveto'), ((12, 0), 'dotsection'), ((12, 1), 'vstem3'), ((12, 2), 'hstem3'), ((12, 6), 'seac'), ...] t2OperandEncoding = ['do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', 'do_operator', ...] t2Operators = [(1, 'hstem'), (3, 'vstem'), (4, 'vmoveto'), (5, 'rlineto'), (6, 'hlineto'), (7, 'vlineto'), (8, 'rrcurveto'), (10, 'callsubr'), (11, 'return'), (14, 'endchar'), (16, 'blend'), (18, 'hstemhm'), (19, 'hintmask'), (20, 'cntrmask'), (21, 'rmoveto'), (22, 'hmoveto'), (23, 'vstemhm'), (24, 'rcurveline'), (25, 'rlinecurve'), (26, 'vvcurveto'), ...]