a
    £¾îaj  ã                   @   s6  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$ƒZ%dd„ Z&edkr2ddl'Z'ddl(Z(e' )e( *¡ j+¡ dS )zSttLib.tables.ttProgram.py -- Assembler/disassembler for TrueType bytecode programs.é    )Ú
num2binaryÚ
binary2numÚreadHexÚstrjoinN)ÚStringIO))é@   ÚNPUSHBr   Z
PushNBytesr   éÿÿÿÿ)éA   ÚNPUSHWr   Z
PushNWordsr   r	   )é°   ÚPUSHBé   Z	PushBytesr   r	   )é¸   ÚPUSHWr   Z	PushWordsr   r	   )w)é   ÚAAr   ZAdjustAngleé   r   )éd   ZABSr   ZAbsoluter   r   )é`   ZADDr   ÚAddé   r   )é'   ZALIGNPTSr   ZAlignPtsr   r   )é<   ZALIGNRPr   ZAlignRelativePtr	   r   )éZ   ÚANDr   Z
LogicalAndr   r   )é+   ÚCALLr   ZCallFunctionr   r   )ég   ZCEILINGr   ZCeilingr   r   )é%   ZCINDEXr   ZCopyXToTopStackr   r   )é"   ÚCLEARr   Z
ClearStackr	   r   )éO   ÚDEBUGr   Z	DebugCallr   r   )és   ZDELTAC1r   ZDeltaExceptionC1r	   r   )ét   ZDELTAC2r   ZDeltaExceptionC2r	   r   )éu   ZDELTAC3r   ZDeltaExceptionC3r	   r   )é]   ZDELTAP1r   ZDeltaExceptionP1r	   r   )éq   ZDELTAP2r   ZDeltaExceptionP2r	   r   )ér   ZDELTAP3r   ZDeltaExceptionP3r	   r   )é$   ZDEPTHr   ZGetDepthStackr   r   )éb   ZDIVr   ZDivider   r   )é    Ú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   ÚGTr   ZGreaterThanr   r   )éS   ZGTEQr   ZGreaterThanOrEqualr   r   )é‰   ZIDEFr   ZInstructionDefinitionr   r   )éX   ZIFr   Ú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   Ú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MDRPrI   ZMoveDirectRelPtr   r   )é>   ZMIAPr   ZMoveIndirectAbsPtr   r   )éŒ   ZMINr   ZMinimumr   r   )é&   ZMINDEXr   ZMoveXToTopStackr   r   )éà   ZMIRPrI   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\   ÚNOTr   Z
LogicalNotr   r   )él   ZNROUNDr   ZNoRoundr   r   )éV   ZODDr   ZOddr   r   )é[   ÚORr   Z	LogicalOrr   r   )é!   Ú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   Ú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© rŸ   úp/Users/vegardjervell/Documents/master/model/venv/lib/python3.9/site-packages/fontTools/ttLib/tables/ttProgram.pyÚbitRepr™   s
    
r¡   z[A-Z][A-Z0-9]*$c                 C   s‚   i }i }| D ]l\}}}}}}t  |¡s*J ‚|||f||< |rh|}	td|> ƒD ]}
|||	|f|||
 < qLq|dd|f||< q||fS )Nr   r   )Ú_mnemonicPatÚmatchrš   )ZinstructionListÚ
opcodeDictÚmnemonicDictÚopÚmnemonicÚargBitsÚnameZpopsZpushesÚ	argoffsetrž   rŸ   rŸ   r    Ú	_makeDict£   s    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®   rŸ   rŸ   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¯   rŸ   rŸ   r    Ú__str__·   s    ztt_instructions_error.__str__N)Ú__name__Ú
__module__Ú__qualname__r°   r³   rŸ   rŸ   rŸ   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newPosrŸ   rŸ   r    Ú
_skipWhiteÈ   s    r¼   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   rŸ   r²   rŸ   rŸ   r    r°   Ñ   s    zProgram.__init__c                 C   s    t   d|¡| _t| dƒr| `d S )NÚBÚassembly)ÚarrayÚbytecodeÚhasattrr¿   )r¯   rÁ   rŸ   rŸ   r    ÚfromBytecodeÔ   s    
zProgram.fromBytecodec                 C   s   || _ t| dƒr| `d S ©NrÁ   )r¿   rÂ   rÁ   )r¯   r¿   rŸ   rŸ   r    ÚfromAssemblyÙ   s    
zProgram.fromAssemblyc                 C   s   t | dƒs|  ¡  | j ¡ S rÄ   )rÂ   Ú	_assemblerÁ   Útobytesr²   rŸ   rŸ   r    ÚgetBytecodeÞ   s    
zProgram.getBytecodeTc                 C   s   t | dƒs| j|d | jS )Nr¿   ©Úpreserve)rÂ   Ú_disassembler¿   )r¯   rÊ   rŸ   rŸ   r    ÚgetAssemblyã   s    
zProgram.getAssemblyc                 C   sF  t |dƒr|jrz|  ¡ }W nŠ   dd l}tƒ }|j|d d}|| ¡ 7 }t |¡ | 	d¡ | 
¡  | | ¡ ¡ | 
¡  | |  ¡ ¡ | d¡ | 
¡  Y qB0 |s²d S | 	d¡ | 
¡  d}d}t|ƒ}	||	k rî|| }
t |
¡rø|d8 }| |j| ¡ | |
¡ | 
¡  t |
¡}|d }|rÚt| d¡ƒ}g }d}t|ƒD ]T}|r|d s| |j| ¡ | d	 |¡¡ | 
¡  g }| |||  ¡ qP| |j| ¡ | d	 |¡¡ | 
¡  || d }t |
¡rÔ|d7 }qÔ| d¡ | 
¡  n@|  ¡ }|sd S | 	d¡ | 
¡  | |¡ | d¡ | 
¡  d S )
NÚdisassembleInstructionsr   )ÚfilezBAn exception occurred during the decompilation of glyph program:

rÁ   r¿   r   rr   ú )rÂ   rÍ   rÌ   Ú	tracebackr   Ú	print_excÚgetvalueÚlogr®   ÚbegintagÚnewlineÚcommentÚstripÚdumphexrÈ   ÚendtagÚlenÚ_unindentREr£   ÚwriteÚindentwhiteÚ_pushCountPatÚintÚgrouprš   ÚjoinÚappendÚ	_indentRE)r¯   ÚwriterÚttFontr¿   rÐ   ÚtmpÚmsgrž   ÚindentZnInstrÚinstrr»   ÚnValuesÚlineÚjrÁ   rŸ   rŸ   r    ÚtoXMLè   sx    














zProgram.toXMLc                 C   sB   |dkr$|   t|ƒ¡ |  ¡  | `n|dks0J ‚|  t|ƒ¡ d S )Nr¿   rÁ   )rÅ   r   rÆ   r¿   rÃ   r   )r¯   r©   ÚattrsÚcontentrå   rŸ   rŸ   r    ÚfromXML(  s    zProgram.fromXMLc                 C   s8  t | dg ƒ}t|tg ƒƒr$d |¡}g }|j}t|ƒ}t|dƒ}||k r t ||¡}|d u rzt	d||d |d …  ƒ‚| 
¡ \}}}	}
}|jd d }|rªt||ƒ}q@|	 ¡ }	| d¡rØt|dd … ƒ}||ƒ n|d	vr6t| \}}}t|	ƒ|krt	d
||	f ƒ‚|	r*t|	ƒ}	|||	 ƒ n||ƒ n¾g }t||ƒ}||k rÞt ||¡}|d u r|t	d|||d …  ƒ‚| 
¡ \}}}	}
}|
d u r¦|d u r¦qÞ|jd d }t||ƒ}|d urÌqD| t|
ƒ¡ qDt|ƒ}|dkröd}|rô||k r8|dk r8d||   kr*dks8n |d7 }qúd}|| |k r„|dk r„d|||    krtdkr„n n|d7 }q<|dk r¶|| dk r¶|| |kr¶||7 }qô|r^|dkrêtd \}}}|| d }||ƒ ntd \}}}||ƒ ||ƒ |d |… D ]H}d|  kr0dk s>n J d| ƒ‚||d? d@ ƒ ||d@ ƒ q|rÐ|dkr’td \}}}|| d }||ƒ ntd \}}}||ƒ ||ƒ |||| … D ]}||ƒ qÀ|| }||d … }||8 }d}qônþ|d dk}t| \}}}|d dkrF|dks0J |ƒ‚|| d }||ƒ n|dk sTJ ‚||ƒ ||ƒ |rº|D ]H}d|  krŠdk s˜n J d| ƒ‚||d? d@ ƒ ||d@ ƒ qnn:|D ]4}d|  krÚdk sèn J d| ƒ‚||ƒ q¾t||ƒ}q@|r&t|ƒdk r"t|ƒdks&J ‚t d|¡| _d S )Nr¿   rÏ   r   zSyntax error in TT program (%s)rI   rH   r   ZINSTR)ÚPUSHr   r   r   r   z*Incorrect number of argument bits (%s[%s])rñ   éÿ   r   r   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 %dr¾   )ÚgetattrÚ
isinstanceÚtyperá   râ   rÚ   r¼   Ú_tokenREr£   r¬   Úgroupsr¸   r×   Ú
startswithrß   r¥   r   ÚstreamMnemonicDictÚmaxÚminrÀ   rÁ   )r¯   r¿   rÁ   ÚpushZlenAssemblyrº   r»   Údummyr§   ÚargÚnumberrÖ   r¦   r¨   r©   ÚargsZ	_mnemonicÚnArgsZnWordsÚnBytesr›   ZnTotalÚwordsrŸ   rŸ   r    rÆ   1  sÊ    











2<&

&



&& zProgram._assembleFc                 C   s
  g }d}t | dg ƒ}t|ƒ}||k r || }zt| \}}}	}
W nv tyº   |tv r g }|| tv rV|| }t| \}}}	}
|d dk}|r¦||	 d }n|d }|| }|d }|dksÊJ ‚|süt|ƒD ]"}|| }| t|ƒ¡ |d }qÖnPt|ƒD ]F}|| d> ||d  B }|dkr2|d }| t|ƒ¡ |d	 }q|rbqVqb|s`d
}t|ƒ}|dkr‚| d| ¡ n| d||f ¡ | |¡ n| d| ¡ |d }Y q0 |rä| |dt	||	 |ƒ|
f  ¡ n| |d|
  ¡ |d }q|| _
d S )Nr   rÁ   r	   rô   r   r   ró   i   r   rñ   z%s[ ]	/* 1 value pushed */z%s[ ]	/* %s values pushed */z
INSTR%d[ ]z[%s]	/* %s */z[ ]	/* %s */)r÷   rÚ   r¤   ÚKeyErrorÚstreamOpcodeDictrš   râ   r±   Úextendr   r¿   )r¯   rÊ   r¿   rž   rÁ   ZnumBytecoder¦   r§   r¨   rª   r©   Úvaluesr  rê   rì   r›   rŸ   rŸ   r    rË   ¬  s`    



"
z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   rÁ   )rÂ   rÚ   r¿   rÁ   r²   rŸ   rŸ   r    Ú__bool__è  s    ÿzProgram.__bool__c                 C   s    t | ƒt |ƒkrtS | j|jkS r­   )rù   ÚNotImplementedÚ__dict__)r¯   ÚotherrŸ   rŸ   r    Ú__eq__  s    zProgram.__eq__c                 C   s   |   |¡}|tu r|S | S r­   )r  r  )r¯   r  ÚresultrŸ   rŸ   r    Ú__ne__
  s    
zProgram.__ne__N)T)F)r´   rµ   r¶   r°   rÃ   rÅ   rÈ   rÌ   rí   rð   rÆ   rË   r  Ú__nonzero__r  r  rŸ   rŸ   rŸ   r    r½   Ï   s   
@	{
<r½   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/-TrÉ   N)r½   rÃ   rÌ   rÅ   ÚprintrÈ   )ÚbcÚpZasmrŸ   rŸ   r    Ú_test  s    

r  Ú__main__),Ú__doc__ÚfontTools.misc.textToolsr   r   r   r   rÀ   Úior   ÚreÚloggingÚ	getLoggerr´   rÓ   ZstreamInstructionsÚinstructionsr¡   Úcompiler¢   r«   r	  rý   r¤   r¥   Ú	Exceptionr¬   Ú_commentZ_instructionZ_numberÚ_tokenrú   r·   rÞ   rã   rÛ   r¼   Úobjectr½   r  ÚsysÚdoctestÚexitÚtestmodÚfailedrŸ   rŸ   rŸ   r    Ú<module>   s@   
~





  B
