a
    ׶a>                     @   sn  d dl mZ d dlmZ d dlmZ d dlmZ d dlm	Z	 d dl
mZ d dlmZmZ G dd	 d	ejZeed
dd Zd)ddZeed
dd Zeed
dd Zeejdd Zeejdd ZG dd dejZG dd dejZeed
dd Zdd Ze	d ed!eed
d"d# Zeed
d$d% Z eed
d&d' Z!d(S )*    )psCharStrings)ttLib)NullPen)otRound)deprecateFunction)VarStoreInstancer)_add_method
_uniq_sortc                   @   s   e Zd Zdd Zdd ZdS )_ClosureGlyphsT2Decompilerc                 C   s   t j| || || _d S N)r   SimpleT2Decompiler__init__
components)selfr   
localSubrsglobalSubrs r   d/Users/vegardjervell/Documents/master/model/venv/lib/python3.9/site-packages/fontTools/subset/cff.pyr      s
    z#_ClosureGlyphsT2Decompiler.__init__c           
      C   s`   |   }t|dkr\ddlm} |dd  \}}}}|| }|| }	| j| | j|	 d S )N   r   )StandardEncoding)ZpopalllenZ$fontTools.encodings.StandardEncodingr   r   add)
r   indexargsr   ZadxZadyZbcharZacharZ	baseGlyphZaccentGlyphr   r   r   
op_endchar   s    z%_ClosureGlyphsT2Decompiler.op_endcharN)__name__
__module____qualname__r   r   r   r   r   r   r
   
   s   r
   zCFF c                 C   s   | j }t|dksJ || d  }|j}|j}|rt }|D ]<}||vrNq@|| }t|jdg }	t||	|j	}
|

| q@||j8 }|j| |}q2d S )N   r   Subrs)cffr   keysCharStringsglyphssetgetattrprivater
   r   executeupdate)r   sr!   fontZglyphSetZ	decomposer   gglsubrs
decompilerr   r   r   closure_glyphs   s"    
r0   Fc           
      C   s   | j |\}}|s|r.||r$g ndg nht| drP| jd urP| j| j}n| j}|j}|j}t }	|	|	 |j
|kr|j
| dg|_ndg|_d S )NendcharFDArray)r#   getItemAndSelectorZ
setProgramhasattrr2   PrivatedefaultWidthXnominalWidthXr   Zdrawwidthprogram)
r+   Z	glyphNameisCFF2ignoreWidthcZfdSelectIndexr'   ZdfltWdXZnmnlWdXZpenr   r   r   _empty_charstring4   s    

r=   c                 C   sp   | j }|jd d |_|jrP|jsP|jdk}| D ]}|| }t|d|d q4| D ]}|| }d|_qXdS )Nr   z.notdef)r:   r   T)r!   Z	fontNamesZnotdef_glyphZnotdef_outlinemajorr"   r=   Encoding)r   r+   optionsr!   r:   fontnamer   r   r   prune_pre_subsetG   s    
rB   c                    sj  | j }| D ]T}|| }|j}|j|j|jD ]}|vrDq6||\}}q6|jrfddt	|jD }	|j
  fdd|	D  _ ` `t|dr|jd_fdd|	D _i }
t	|	D ]$\}}|j| }||jv r||
|< q|
|_nfdd|j D |_fd	d|jD |_t|j|_|jjr|jd
k}|jD ]}t|||dd qLqdS )Nc                    s   g | ]\}}| v r|qS r   r   ).0ir,   r$   r   r   
<listcomp>j       z!subset_glyphs.<locals>.<listcomp>c                    s   g | ]} j | qS r   itemsrC   rD   )csir   r   rF   l   rG   FDSelect   c                    s   g | ]} j | qS r   )gidArrayrJ   )selr   r   rF   y   rG   c                    s   i | ]\}}| v r||qS r   r   )rC   r,   vrE   r   r   
<dictcomp>   s   z!subset_glyphs.<locals>.<dictcomp>c                    s   g | ]}| v r|qS r   r   )rC   r,   rE   r   r   rF      rG   r   T)r:   r;   )r!   r"   r#   r$   unionZglyphs_emptiedcharsetr3   ZcharStringsAreIndexed	enumerateZcharStringsIndexrI   fileoffsetsr4   rL   formatrN   ZcharStringsr   Z	numGlyphsr@   Zretain_gidsr>   r=   )r   r*   r!   rA   r+   csr,   r<   _indicesZnewCharStringsZ
indicesIdxZ
charsetIdxr:   r   )rK   r$   rO   r   subset_glyphs[   sB    


	





r[   c                 C   s   | j }tdt|D ]}|| dkrdt||d  ts:J |j||d  |j |j ||d < q|| dkrt||d  tsJ |j||d  |j |j ||d < qd S )Nr   ZcallsubrZ	callgsubr)	r9   ranger   
isinstanceint_usedr   	_old_bias	_new_bias)r   r.   ZgsubrsprD   r   r   r   subset_subroutines   s    *rc   c                 C   s,  | j }|jr0| j}t|jD ]}||d |= q|jr|jrP|j|jd ksPJ | j|jd  | _| jst| jd t| dr| j| j	j
kr| j	j
d usJ d| jd| j| j	j  |jrd}| j}|t|k r|| dv r
|d t|ksJ |||d = q|d7 }qt| js$J | ` d S )N   r   r1   r8   z5CFF2 CharStrings must not have an initial width value)ZhintmaskZcntrmaskr   )_hints	deletionsr9   reversedhas_hint	last_hintappendr4   r8   r'   r6   insertr7   has_hintmaskr   )r   hintsrb   idxrD   r   r   r   
drop_hints   s2    

ro   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )_MarkingT2Decompilerc                 C   s:   t j| ||| ||fD ]}|rt|dst |_qd S )Nr_   )r   r   r   r4   r%   r_   )r   r   r   r'   r.   r   r   r   r      s    z_MarkingT2Decompiler.__init__c                 C   s,   | j j| jd | j  tj| | d S N)r   r_   r   operandStack	localBiasr   r   op_callsubrr   r   r   r   r   ru      s    z _MarkingT2Decompiler.op_callsubrc                 C   s,   | j j| jd | j  tj| | d S rq   )r   r_   r   rs   
globalBiasr   r   op_callgsubrrv   r   r   r   rx      s    z!_MarkingT2Decompiler.op_callgsubrN)r   r   r   r   ru   rx   r   r   r   r   rp      s   	rp   c                   @   s   e Zd ZG dd deZdddZdd Zdd	 Zd
d Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd ZdS )_DehintingT2Decompilerc                   @   s   e Zd Zdd ZdS )z_DehintingT2Decompiler.Hintsc                 C   s(   d| _ d| _d| _d| _d| _g | _d S )NFr   )rh   ri   last_checkedstatusrl   rf   r   r   r   r   r      s    z%_DehintingT2Decompiler.Hints.__init__N)r   r   r   r   r   r   r   r   Hints   s   r}   Nc                 C   s$   || _ tj| |||| || _d S r   )_cssr   T2WidthExtractorr   r'   )r   cssr   r   r7   r6   r'   r   r   r   r      s
    
z_DehintingT2Decompiler.__init__c                 C   s   t |dr|jnd }|  |_tj| | |j}|js>|jrJ| j	| |j
dkrt|jt|jd D ]&}t|j| trd|_
 qqjd|_
qjt|j|_|r|j|jksJ d S )Nre   rd   r   )r4   re   r}   r   r   r(   rh   rl   r~   r   r{   r\   rz   r   r9   r]   str__dict__)r   Z
charStringZ	old_hintsrm   rD   r   r   r   r(      s    

z_DehintingT2Decompiler.executec                 C   s4   | j | jd | j  }tj| | | || d S rq   )r   rs   rt   r   r   ru   processSubrr   r   subrr   r   r   ru     s    z"_DehintingT2Decompiler.op_callsubrc                 C   s4   | j | jd | j  }tj| | | || d S rq   )r   rs   rw   r   r   rx   r   r   r   r   r   rx     s    z#_DehintingT2Decompiler.op_callgsubrc                 C   s   t j| | | | d S r   )r   r   op_hstemprocessHintrv   r   r   r   r     s    z_DehintingT2Decompiler.op_hstemc                 C   s   t j| | | | d S r   )r   r   op_vstemr   rv   r   r   r   r     s    z_DehintingT2Decompiler.op_vstemc                 C   s   t j| | | | d S r   )r   r   
op_hstemhmr   rv   r   r   r   r     s    z!_DehintingT2Decompiler.op_hstemhmc                 C   s   t j| | | | d S r   )r   r   
op_vstemhmr   rv   r   r   r   r     s    z!_DehintingT2Decompiler.op_vstemhmc                 C   s   t j| |}| | |S r   )r   r   op_hintmaskprocessHintmaskr   r   rvr   r   r   r   !  s    
z"_DehintingT2Decompiler.op_hintmaskc                 C   s   t j| |}| | |S r   )r   r   op_cntrmaskr   r   r   r   r   r   %  s    
z"_DehintingT2Decompiler.op_cntrmaskc                 C   st   | j d }|j}d|_|jdkrft|j|d D ]}t|j| tr0d|_ qfq0d|_	|d |_
d|_|d |_d S )Nrr   Trd   r   r   )callingStackre   rl   r{   r\   rz   r]   r9   r   rh   ri   )r   r   rX   rm   rD   r   r   r   r   *  s    


z&_DehintingT2Decompiler.processHintmaskc                 C   s&   | j d }|j}d|_||_||_d S )Nrr   T)r   re   rh   ri   rz   )r   r   rX   rm   r   r   r   r   ;  s
    
z"_DehintingT2Decompiler.processHintc                 C   s   | j d }|j}|j}|jdkrVt|j|d D ]}t|j| tr0d|_ qPq0||_|jdkr|jrd|_|jdkr~||_	q|d |_	n|jdkr|j
| t|j|j|_d S )Nrr   rd   r   Tr   )r   re   r{   r\   rz   r]   r9   r   rh   ri   rf   rj   max)r   r   r   rX   rm   Z
subr_hintsrD   r   r   r   r   B  s$    




z"_DehintingT2Decompiler.processSubr)N)r   r   r   objectr}   r   r(   ru   rx   r   r   r   r   r   r   r   r   r   r   r   r   r   ry      s   
ry   c                    s   | j }| D ]d}|| }|j}t|dr|j}t|jfdd|jD |_|j  fddD  _ `	 `
q|jr|  |js|   n|js|   dS )NrL   c                    s   g | ]}  |qS r   )r   )rC   ss)rZ   r   r   rF   k  rG   z%prune_post_subset.<locals>.<listcomp>c                    s   g | ]} | qS r   r   rJ   )arrr   r   rF   m  rG   T)r!   r"   r#   r4   rL   r	   rN   r2   rI   rU   rV   desubroutinizeZhintingremove_hintsremove_unused_subroutines)r   ZttfFontr@   r!   rA   r+   rX   rO   r   )r   rZ   r   prune_post_subset`  s$    



r   c                 C   s*   t | dr&| js&d| jv r"| jd= | `d S )Nr    )r4   r    ZrawDict)Zprivate_dictr   r   r   _delete_empty_subrs|  s    
r   z)use 'CFFFontSet.desubroutinize()' instead)categoryc                 C   s   | j   d S r   )r!   r   r|   r   r   r   r     s    r   c              	   C   s  | j }| D ]}|| }|j}t }|jD ]X}||\}}|  t|jdg }	t	||	|j
|jj|jj|j}
|
| |
j|_q,|D ]}|  q~g }t|dr|dd |jD  n||j |D ]$}dD ]}t||rt||d  qqq|   d S )Nr    r2   c                 s   s   | ]}|j V  qd S r   )r5   rC   fdr   r   r   	<genexpr>  rG   zremove_hints.<locals>.<genexpr>)Z
BlueValuesZ
OtherBluesZFamilyBluesZFamilyOtherBluesZ	BlueScaleZ	BlueShiftZBlueFuzzZ	StemSnapHZ	StemSnapVZStdHWZStdVWZ	ForceBoldZLanguageGroupZExpansionFactor)r!   r"   r#   r%   rS   r3   Z	decompiler&   r'   ry   r   r7   r6   r(   r8   ro   r4   extendr2   rj   r5   setattrr   )r   r!   rA   r+   rX   r   r,   r<   rY   r.   r/   Z
charstringZ	all_privsZprivkr   r   r   r     s8    






r   c                    s  | j }| D ]}|| }|j}|jD ]:}||\}}t|jdg  t |j|j}|	| q(|j
g}	t|dr|	dd |jD  n"t|jdr|jjr|	|jj t  |	D ]< t dst  _t j _t  _t j _q|jD ]0}||\}}t|jdg  | |j
 q |	D ]  |j
krpt|dsjt|jdrj|jj}
ng }
n }
 fdd jD  _t dr `t d	r ` jD ]}||
|j
 qq6t|dr|jD ]}t|j qn
t|j |	D ]  ` ` `qqd S )
Nr    r2   c                 s   s*   | ]"}t |jd r|jjr|jjV  qdS )r    N)r4   r5   r    r   r   r   r   r     rG   z,remove_unused_subroutines.<locals>.<genexpr>r_   c                    s   g | ]} j | qS r   rH   rJ   r.   r   r   rF     rG   z-remove_unused_subroutines.<locals>.<listcomp>rU   rV   )r!   r"   r#   rS   r3   r&   r'   rp   r   r(   ZGlobalSubrsr4   r   r2   r5   r    rj   r%   r_   r	   r   ZcalcSubrBiasr`   ra   rc   rI   rU   rV   r   )r   r!   rA   r+   rX   r,   r<   rY   r/   Z	all_subrsZlocal_subrsr   r   r   r   r   r     sX    







r   N)F)"ZfontTools.miscr   Z	fontToolsr   ZfontTools.pens.basePenr   ZfontTools.misc.roundToolsr   ZfontTools.misc.loggingToolsr   ZfontTools.varLib.varStorer   ZfontTools.subset.utilr   r	   r   r
   ZgetTableClassr0   r=   rB   r[   ZT2CharStringrc   ro   rp   r   ry   r   r   DeprecationWarningr   r   r   r   r   r   r   <module>   s>   



4


# 


4