o
    Ðùaj  ã                   @   s8  d Z ddlmZmZmZmZ ddlZddlmZ ddl	Z	ddl
Z
e
 e¡Zg d¢Zg d¢Zdd„ Ze	 d	¡Zd
d„ Zeeƒ\ZZeeƒ\ZZG dd„ deƒZdZdZdZdeeef Ze	 e¡Ze	 d¡Ze	 d¡Z e	 d¡Z!e	 d¡Z"dd„ Z#G dd„ de$ƒZ%dd„ Z&edkršddl'Z'ddl(Z(e' )e( *¡ j+¡ dS dS )zSttLib.tables.ttProgram.py -- Assembler/disassembler for TrueType bytecode programs.é    )Ú
num2binaryÚ
binary2numÚreadHexÚstrjoinN)ÚStringIO))é@   ÚNPUSHBr   Z
PushNBytesr   éÿÿÿÿ)éA   ÚNPUSHWr   Z
PushNWordsr   r	   )é°   ÚPUSHBé   Z	PushBytesr   r	   )é¸   ÚPUSHWr   Z	PushWordsr   r	   )w)é   ZAAr   ZAdjustAngleé   r   )éd   ZABSr   ZAbsoluter   r   )é`   ZADDr   ZAddé   r   )é'   ZALIGNPTSr   ZAlignPtsr   r   )é<   ZALIGNRPr   ZAlignRelativePtr	   r   )éZ   ZANDr   Z
LogicalAndr   r   )é+   ÚCALLr   ZCallFunctionr   r   )ég   ZCEILINGr   ZCeilingr   r   )é%   ZCINDEXr   ZCopyXToTopStackr   r   )é"   ZCLEARr   Z
ClearStackr	   r   )éO   ÚDEBUGr   Z	DebugCallr   r   )és   ZDELTAC1r   ZDeltaExceptionC1r	   r   )ét   ZDELTAC2r   ZDeltaExceptionC2r	   r   )éu   ZDELTAC3r   ZDeltaExceptionC3r	   r   )é]   ZDELTAP1r   ZDeltaExceptionP1r	   r   )éq   ZDELTAP2r   ZDeltaExceptionP2r	   r   )ér   ZDELTAP3r   ZDeltaExceptionP3r	   r   )é$   ZDEPTHr   ZGetDepthStackr   r   )éb   ZDIVr   ZDivider   r   )é    ZDUPr   ZDuplicateTopStackr   r   )éY   ZEIFr   ZEndIfr   r   )é   ÚELSEr   ZElser   r   )é-   ZENDFr   ZEndFunctionDefinitionr   r   )éT   ZEQr   ZEqualr   r   )éW   ZEVENr   ZEvenr   r   )é,   ZFDEFr   ZFunctionDefinitionr   r   )éN   ZFLIPOFFr   ZSetAutoFlipOffr   r   )éM   ZFLIPONr   ZSetAutoFlipOnr   r   )é€   ZFLIPPTr   Z	FlipPointr	   r   )é‚   Z	FLIPRGOFFr   ZFlipRangeOffr   r   )é   ZFLIPRGONr   ZFlipRangeOnr   r   )éf   ZFLOORr   ZFloorr   r   )éF   ZGCr   ZGetCoordOnPVectorr   r   )éˆ   ZGETINFOr   ZGetInfor   r   )é‘   ZGETVARIATIONr   ZGetVariationr   r	   )é   ZGFVr   Z
GetFVectorr   r   )é   ZGPVr   Z
GetPVectorr   r   )éR   ZGTr   ZGreaterThanr   r   )éS   ZGTEQr   ZGreaterThanOrEqualr   r   )é‰   ZIDEFr   ZInstructionDefinitionr   r   )éX   ZIFr   ZIfr   r   )éŽ   ZINSTCTRLr   ZSetInstrExecControlr   r   )é9   ZIPr   ZInterpolatePtsr	   r   )é   ZISECTr   ZMovePtToIntersecté   r   )é0   ZIUPr   ZInterpolateUntPtsr   r   )é   ZJMPRr   ZJumpr   r   )éy   ZJROFr   ZJumpRelativeOnFalser   r   )éx   ZJROTr   ZJumpRelativeOnTruer   r   )é*   ZLOOPCALLr   ZLoopAndCallFunctionr   r   )éP   ZLTr   ZLessThanr   r   )éQ   ZLTEQr   ZLessThenOrEqualr   r   )é‹   ÚMAXr   ZMaximumr   r   )éI   ZMDr   ZMeasureDistancer   r   )é.   ZMDAPr   ZMoveDirectAbsPtr   r   )éÀ   ZMDRPrB   ZMoveDirectRelPtr   r   )é>   ZMIAPr   ZMoveIndirectAbsPtr   r   )éŒ   ZMINr   ZMinimumr   r   )é&   ZMINDEXr   ZMoveXToTopStackr   r   )éà   ZMIRPrB   ZMoveIndirectRelPtr   r   )éK   ZMPPEMr   ZMeasurePixelPerEmr   r   )éL   ZMPSr   ZMeasurePointSizer   r   )é:   ZMSIRPr   ZMoveStackIndirRelPtr   r   )éc   ZMULr   ZMultiplyr   r   )ée   ZNEGr   ZNegater   r   )éU   ZNEQr   ZNotEqualr   r   )é\   ZNOTr   Z
LogicalNotr   r   )él   ZNROUNDr   ZNoRoundr   r   )éV   ZODDr   ZOddr   r   )é[   ÚORr   Z	LogicalOrr   r   )é!   ZPOPr   ZPopTopStackr   r   )éE   ZRCVTr   ZReadCVTr   r   )é}   ZRDTGr   ZRoundDownToGridr   r   )éz   ZROFFr   ZRoundOffr   r   )éŠ   ZROLLr   ZRollTopThreeStackr   r   )éh   ZROUNDr   ZRoundr   r   )éC   ZRSr   Z	ReadStorer   r   )é=   ZRTDGr   ZRoundToDoubleGridr   r   )é   ZRTGr   ZRoundToGridr   r   )é   ZRTHGr   ZRoundToHalfGridr   r   )é|   ZRUTGr   ZRoundUpToGridr   r   )éw   ZS45ROUNDr   ZSuperRound45Degreesr   r   )é~   ZSANGWr   ZSetAngleWeightr   r   )é…   ZSCANCTRLr   ZScanConversionControlr   r   )é   ZSCANTYPEr   ZScanTyper   r   )éH   ZSCFSr   ZSetCoordFromStackFPr   r   )é   ZSCVTCIr   ZSetCVTCutInr   r   )é^   ZSDBr   ZSetDeltaBaseInGStater   r   )é†   ZSDPVTLr   ZSetDualPVectorToLiner   r   )é_   ZSDSr   ZSetDeltaShiftInGStater   r   )é   ZSFVFSr   ZSetFVectorFromStackr   r   )é   ZSFVTCAr   ZSetFVectorToAxisr   r   )é   ZSFVTLr   ZSetFVectorToLiner   r   )é   ZSFVTPVr   ZSetFVectorToPVectorr   r   )é4   ZSHCr   ZShiftContourByLastPtr   r   )é2   ZSHPr   ZShiftPointByLastPointr	   r   )é8   ZSHPIXr   ZShiftZoneByPixelr	   r   )é6   ZSHZr   ZShiftZoneByLastPointr   r   )é   ZSLOOPr   ZSetLoopVariabler   r   )é   ZSMDr   ZSetMinimumDistancer   r   )é
   ZSPVFSr   ZSetPVectorFromStackr   r   )r   ZSPVTCAr   ZSetPVectorToAxisr   r   )é   ZSPVTLr   ZSetPVectorToLiner   r   )év   ZSROUNDr   Z
SuperRoundr   r   )é   ZSRP0r   ZSetRefPoint0r   r   )é   ZSRP1r   ZSetRefPoint1r   r   )é   ZSRP2r   ZSetRefPoint2r   r   )é   ZSSWr   ZSetSingleWidthr   r   )é   ZSSWCIr   ZSetSingleWidthCutInr   r   )éa   ZSUBr   ZSubtractr   r   )r   ZSVTCAr   ZSetFPVectorToAxisr   r   )é#   ZSWAPr   ZSwapTopStackr   r   )é   ZSZP0r   ZSetZonePointer0r   r   )é   ZSZP1r   ZSetZonePointer1r   r   )é   ZSZP2r   ZSetZonePointer2r   r   )é   ZSZPSr   ZSetZonePointerSr   r   )é)   ZUTPr   Z	UnTouchPtr   r   )ép   ZWCVTFr   ZWriteCVTInFUnitsr   r   )éD   ZWCVTPr   ZWriteCVTInPixelsr   r   )éB   ZWSr   Z
WriteStorer   r   c                 C   s.   d}t |ƒD ]}d| d@  | }| d? } q|S )NÚ Z01r   )Úrange)ÚvalueÚbitsÚsÚi© r”   úB/usr/lib/python3/dist-packages/fontTools/ttLib/tables/ttProgram.pyÚbitRepr™   s
   
r–   z[A-Z][A-Z0-9]*$c                 C   s‚   i }i }| D ]6\}}}}}}t  |¡sJ ‚|||f||< |r4|}	td|> ƒD ]}
|||	|f|||
 < q&q|dd|f||< q||fS )Nr   r   )Ú_mnemonicPatÚmatchr   )ZinstructionListÚ
opcodeDictÚmnemonicDictÚopÚmnemonicÚargBitsÚnameZpopsZpushesÚ	argoffsetr“   r”   r”   r•   Ú	_makeDict£   s   ÿr    c                   @   s   e Zd Zdd„ Zdd„ ZdS )Útt_instructions_errorc                 C   s
   || _ d S ©N)Úerror)Úselfr£   r”   r”   r•   Ú__init__µ   s   
ztt_instructions_error.__init__c                 C   s   dt | jƒ S )NzTT instructions error: %s)Úreprr£   ©r¤   r”   r”   r•   Ú__str__·   s   ztt_instructions_error.__str__N)Ú__name__Ú
__module__Ú__qualname__r¥   r¨   r”   r”   r”   r•   r¡   ´   s    r¡   z	/\*.*?\*/z([A-Z][A-Z0-9]*)\s*\[(.*?)\]z-?[0-9]+z(%s)|(%s)|(%s)z\s*z-[A-Z][A-Z0-9]*\s*\[.*?\]\s*/\* ([0-9]+).*?\*/z^FDEF|IF|ELSE\[ \]\t.+z^ELSE|ENDF|EIF\[ \]\t.+c                 C   s*   t  | |¡}|jd d }||ksJ ‚|S )Nr   r   )Ú_whiteREr˜   Úregs)ÚdataÚposÚmZnewPosr”   r”   r•   Ú
_skipWhiteÈ   s   r±   c                   @   st   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zdd
d„Zdd„ Zdd„ Z	dd„ Z
ddd„Zdd„ ZeZdd„ Zdd„ ZdS )ÚProgramc                 C   s   d S r¢   r”   r§   r”   r”   r•   r¥   Ñ   s   zProgram.__init__c                 C   s$   t   d|¡| _t| dƒr| `d S d S )NÚBÚassembly)ÚarrayÚbytecodeÚhasattrr´   )r¤   r¶   r”   r”   r•   ÚfromBytecodeÔ   s   
ÿzProgram.fromBytecodec                 C   s   || _ t| dƒr| `d S d S ©Nr¶   )r´   r·   r¶   )r¤   r´   r”   r”   r•   ÚfromAssemblyÙ   s   
ÿzProgram.fromAssemblyc                 C   s   t | dƒs	|  ¡  | j ¡ S r¹   )r·   Ú	_assembler¶   Útobytesr§   r”   r”   r•   ÚgetBytecodeÞ   s   

zProgram.getBytecodeTc                 C   s   t | dƒs| j|d | jS )Nr´   ©Úpreserve)r·   Ú_disassembler´   )r¤   r¿   r”   r”   r•   ÚgetAssemblyã   s   
zProgram.getAssemblyc                 C   s@  t |dƒr|jrþz|  ¡ }W nD   dd l}tƒ }|j|d d}|| ¡ 7 }t |¡ | 	d¡ | 
¡  | | ¡ ¡ | 
¡  | |  ¡ ¡ | d¡ | 
¡  Y d S |sWd S | 	d¡ | 
¡  d}d}t|ƒ}	||	k ró|| }
t |
¡ry|d8 }| |j| ¡ | |
¡ | 
¡  t |
¡}|d }|ræt| d¡ƒ}g }d}t|ƒD ]'}|rÂ|d sÂ| |j| ¡ | d	 |¡¡ | 
¡  g }| |||  ¡ q¤| |j| ¡ | d	 |¡¡ | 
¡  || d }t |
¡rï|d7 }||	k sl| d¡ | 
¡  d S |  ¡ }|sd S | 	d¡ | 
¡  | |¡ | d¡ | 
¡  d S )
NÚdisassembleInstructionsr   )ÚfilezBAn exception occurred during the decompilation of glyph program:

r¶   r´   r   rg   ú )r·   rÂ   rÁ   Ú	tracebackr   Ú	print_excÚgetvalueÚlogr£   ZbegintagÚnewlineÚcommentÚstripZdumphexr½   ZendtagÚlenÚ_unindentREr˜   ÚwriteZindentwhiteÚ_pushCountPatÚintÚgroupr   ÚjoinÚappendÚ	_indentRE)r¤   ÚwriterÚttFontr´   rÅ   ÚtmpÚmsgr“   ÚindentZnInstrZinstrr°   ÚnValuesÚlineÚjr¶   r”   r”   r•   ÚtoXMLè   sz   







ç



zProgram.toXMLc                 C   sD   |dkr|   t|ƒ¡ |  ¡  | `d S |dksJ ‚|  t|ƒ¡ d S )Nr´   r¶   )rº   r   r»   r´   r¸   r   )r¤   rž   ZattrsZcontentrÖ   r”   r”   r•   ÚfromXML(  s   zProgram.fromXMLc                 C   s˜  t | dg ƒ}t|tg ƒƒrd |¡}g }|j}t|ƒ}t|dƒ}||k r°t ||¡}|d u r=t	d||d |d …  ƒ‚| 
¡ \}}}	}
}|jd d }|rUt||ƒ}q |	 ¡ }	| d¡rlt|dd … ƒ}||ƒ n;|d	vr™t| \}}}t|	ƒ|kr…t	d
||	f ƒ‚|	r“t|	ƒ}	|||	 ƒ n||ƒ ng }t||ƒ}||k rèt ||¡}|d u rºt	d|||d …  ƒ‚| 
¡ \}}}	}
}|
d u rÌ|d u rÌn|jd d }t||ƒ}|d urÝq | t|
ƒ¡ ||k s¤t|ƒ}|dkr(d}|r'||k r.|dk r.d||   krdks.n |d7 }||k r.|dk r.d||   kr+dkrn qd}|| |k ro|dk rod|||    krLdkron n!|d7 }|| |k ro|dk rod|||    krndksNn |dk r‡|| dk r‡|| |kr‡||7 }qó|rÛ|dkr¡td \}}}|| d }||ƒ ntd \}}}||ƒ ||ƒ |d |… D ]$}d|  krÄdk sËn J d| ƒ‚||d? d@ ƒ ||d@ ƒ q¶|r	 |dkrötd \}}}|| d }||ƒ ntd \}}}||ƒ ||ƒ |||| … D ]}||ƒ q|| }||d … }||8 }d}|sön|d dk}t| \}}}|d dkrP|dksEJ |ƒ‚|| d }||ƒ n|dk sWJ ‚||ƒ ||ƒ |rŠ|D ]$}d|  krrdk syn J d| ƒ‚||d? d@ ƒ ||d@ ƒ qdn|D ]}d|  kršdk s¡n J d| ƒ‚||ƒ qŒt||ƒ}||k s%|rÃt|ƒdk rÁt|ƒdksÃJ ‚t d|¡| _d S )Nr´   rÄ   r   zSyntax error in TT program (%s)rB   rA   r   ZINSTR)ÚPUSHr   r   r   r   z*Incorrect number of argument bits (%s[%s])rß   éÿ   r   rt   r   r   i €ÿÿé €  zPUSH value out of range %dr   r   r	   ÚWÚNé   zPUSHW value out of range %dzPUSHB value out of range %dr³   )ÚgetattrÚ
isinstanceÚtyperÒ   rÓ   rÌ   r±   Ú_tokenREr˜   r¡   Úgroupsr­   rË   Ú
startswithrÐ   rš   r   ÚstreamMnemonicDictÚmaxÚminrµ   r¶   )r¤   r´   r¶   ÚpushZlenAssemblyr¯   r°   Zdummyrœ   ÚargZnumberrÊ   r›   r   rž   ÚargsZ	_mnemonicZnArgsZnWordsZnBytesr   ZnTotalÚwordsr”   r”   r•   r»   1  sÚ   






õ
26ÿ<:ÿ&

&

Õ€.
&ý&
“o zProgram._assembleFc                 C   s  g }d}t | dg ƒ}t|ƒ}||k rý|| }z
t| \}}}	}
W n¸ tyØ   |tv rËg }|| tv r¨|| }t| \}}}	}
|d dk}|rN||	 d }n|d }|| }|d }|dks`J ‚|syt|ƒD ]}|| }| t|ƒ¡ |d }qfn&t|ƒD ]!}|| d> ||d  B }|dkr“|d }| t|ƒ¡ |d	 }q}|r¢n|| tv s3|s¬d
}t|ƒ}|dkr¼| d| ¡ n	| d||f ¡ | |¡ n| d| ¡ |d }Y n!w |rì| |dt	||	 |ƒ|
f  ¡ n	| |d|
  ¡ |d }||k s|| _
d S )Nr   r¶   r	   râ   r   rt   rá   i   r   rß   z%s[ ]	/* 1 value pushed */z%s[ ]	/* %s values pushed */z
INSTR%d[ ]z[%s]	/* %s */z[ ]	/* %s */)rå   rÌ   r™   ÚKeyErrorÚstreamOpcodeDictr   rÓ   r¦   Úextendr   r´   )r¤   r¿   r´   r“   r¶   ZnumBytecoder›   rœ   r   rŸ   rž   Úvaluesrñ   rÚ   rÜ   r   r”   r”   r•   rÀ   ¬  sj   
ý
ç€Ö,"Ì
5zProgram._disassemblec                 C   s0   t | dƒrt| jƒdkpt | dƒot| jƒdkS )aD  
		>>> p = Program()
		>>> bool(p)
		False
		>>> bc = array.array("B", [0])
		>>> p.fromBytecode(bc)
		>>> bool(p)
		True
		>>> p.bytecode.pop()
		0
		>>> bool(p)
		False

		>>> p = Program()
		>>> asm = ['SVTCA[0]']
		>>> p.fromAssembly(asm)
		>>> bool(p)
		True
		>>> p.assembly.pop()
		'SVTCA[0]'
		>>> bool(p)
		False
		r´   r   r¶   )r·   rÌ   r´   r¶   r§   r”   r”   r•   Ú__bool__è  s   ÿzProgram.__bool__c                 C   s    t | ƒt |ƒkr
tS | j|jkS r¢   )rç   ÚNotImplementedÚ__dict__)r¤   Úotherr”   r”   r•   Ú__eq__  s   zProgram.__eq__c                 C   s   |   |¡}|tu r|S | S r¢   )rú   r÷   )r¤   rù   Úresultr”   r”   r•   Ú__ne__
  s   
zProgram.__ne__N)T)F)r©   rª   r«   r¥   r¸   rº   r½   rÁ   rÝ   rÞ   r»   rÀ   rö   Z__nonzero__rú   rü   r”   r”   r”   r•   r²   Ï   s    
@	
{<r²   c                  C   s>   d} t ƒ }| | ¡ |jdd}| |¡ t| | ¡ kƒ dS )z
		>>> _test()
		True
	s·  @;:9876543210/.-,+*)('&%$#"! 
	 ,°CXEj°C`°F#D# °FNðM/° !#3Y-,°CX°+° K°PX± @8Y°+!#3Y-,°CXN°%ò!° M E°%°%#Jad°(RX!#Ö°%ò!° YY-,°CX!!°%°%I°%°%Ja d°PX!!!°%°%I° PX° PX¸ÿâ8!°8!Y° RX°8!¸ÿð8!YYYY-,°CX°+° K°PX¹  ÿÀ8Y°+!#3Y-,NŠ±FCD° ± Fâ° ¹  ÿð8 ° <°(+°%° <-,° /°ò°°M° -,°CX°+° ¹  ÿà8°+!#3Y-,°CXEdj#Edi°Cd``°F#D# °Fð/° !! Š ŠRX3!!YY-,±
C#Ce
-, ±
C#C-, °F#p±F>°F#p±FE:± -,°+°%E°%Ej°@‹`°%#D!!!-,°+°%E°%Ej¸ÿÀŒ`°%#D!!!-,° °+!!!-,° °+!!!-,°C°Ce
-, i°@a° ‹ ±,ÀŠŒ¸ b`+d#da\X°aY-,± %EhT°KPZX°%E°%E`h °%#D°%#D°% Eh Š#D°%Eh`°%#DY-,°% Eh Š#D°%Edhe`°%°`#D-,°	CX‡!À°CX‡E°+°G#D°GzäŠEi °G#DŠŠ‡ ° QX°+°G#D°Gzä!°GzäYYY-, ŠE#Eh`D-,EjB-,/-,°CX°%°%Id#Edi°@‹a °€bj°%°%aŒ°C`°F#D!Š°Fö!!!!!Y-,°CX°%E°%Ed`j°%Eja °%Ej Š‹e°%#DŒ°%#D!! EjD EjDY-, E° U°CZXEh#Ei°@‹a °€bj Š#a °%‹e°%#DŒ°%#D!!!!°+Y-,ŠŠEd#EdadB-,°%°%°+°CX°%°%°%°+°%C°@T°%C° TZX°% E°@aDY°%C° T°%C°@TZX°% E°@`DYY!!!!-,KRXC°%E#aD!!Y-,KRXC°%E#`D!!Y-,KRXED!!Y-, °%#I°@`° c ° RX#°%8#°%e8 Šc8!!!!!Y-,KPXED!!Y-,°%# Šõ °`#íì-,°%# Šõ °a#íì-,°%õ íì-,F#F`ŠŠF# FŠ`Ša¸ÿ€b# #Š±KKŠpE` ° PX°a¸ÿº‹°FŒY°`h:-, E°%FRX°%F ha°%°%?#!8!Y-, E°%FPX°%F ha°%°%?#!8!Y-, °C°C-,Šì-,°CX! F° RX¸ÿð8°8YY-, ° UX¸ c°%Ed°%Eda° SX°°@a°Y%EiSXED!!Y!°%E°%Ead°(QXED!!YY-,!!d#d‹¸@ b-,!°€QXd#d‹¸  b² @/+Y°`-,!°ÀQXd#d‹¸Ub² €/+Y°`-,d#d‹¸@ b`#!-,KSX°%°%Id#Edi°@‹a °€bj°%°%aŒ°F#D!Š°Fö!!Š# 9/Y-,°%°%Id°ÀTX¸ÿø8°8!!Y-,°CXY-,°CXY-,°
+# <°+-,°%¸ÿð8°(+Š# Ð#°+°CXÀ<Y ° -,KS#KQZX8!!Y-,°%Ð#É°° °<°-,° °°%I°8°-,KS#KQZX EŠ`D!!Y-, 9/-Tr¾   N)r²   r¸   rÁ   rº   Úprintr½   )ZbcÚpZasmr”   r”   r•   Ú_test  s   

rÿ   Ú__main__),Ú__doc__ZfontTools.misc.textToolsr   r   r   r   rµ   Úior   ÚreZloggingZ	getLoggerr©   rÈ   ZstreamInstructionsZinstructionsr–   Úcompiler—   r    ró   rë   r™   rš   Ú	Exceptionr¡   Z_commentZ_instructionZ_numberZ_tokenrè   r¬   rÏ   rÔ   rÍ   r±   Úobjectr²   rÿ   ÚsysZdoctestÚexitZtestmodZfailedr”   r”   r”   r•   Ú<module>   sD    
~





  Bý