o
    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$d% Z eed
d&d' Z!d(S )*    )psCharStrings)ttLib)NullPen)otRound)deprecateFunction)VarStoreInstancer)_add_method
_uniq_sortc                   @   s   e Zd Zdd Zdd ZdS )_ClosureGlyphsT2Decompilerc                 C   s   t j| || || _d S N)r   SimpleT2Decompiler__init__
components)selfr   
localSubrsglobalSubrs r   6/usr/lib/python3/dist-packages/fontTools/subset/cff.pyr      s
   
z#_ClosureGlyphsT2Decompiler.__init__c           
      C   sd   |   }t|dkr0ddlm} |dd  \}}}}|| }|| }	| j| | j|	 d S d S )N   r   )StandardEncoding)ZpopalllenZ$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}|rPt }|D ]}||vr'q || }t|jdg }	t||	|j	}
|

| q ||j8 }|j| |}|sd S d 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$   
r0   Fc           
      C   s   | j |\}}|s|r||rg  d S dg d S t| dr,| jd ur,| j| j}n| j}|j}|j}t }	|	|	 |j
|krL|j
| dg|_d S dg|_d S )NendcharFDArray)r#   getItemAndSelectorZ
setProgramhasattrr2   PrivatedefaultWidthXnominalWidthXr   Zdrawwidthprogram)
r+   Z	glyphNameisCFF2ignoreWidthcZfdSelectIndexr'   ZdfltWdXZnmnlWdXZpenr   r   r   _empty_charstring4   s   

r=   c                 C   sp   | j }|jd d |_|jr(|js(|jdk}| D ]}|| }t|d|d q| D ]	}|| }d|_q,dS )Nr   z.notdef)r:   r   T)r!   Z	fontNamesZnotdef_glyphZnotdef_outlinemajorr"   r=   ZEncoding)r   r+   optionsr!   r:   fontnamer   r   r   prune_pre_subsetG   s   
rA   c                    sf  | j }| D ]}|| }|j}|j|j|jD ]}|vr!q||\}}q|jr{fddt	|jD }	|j
  fdd|	D  _ ` `t|dr^|jd_fdd|	D _i }
t	|	D ]\}}|j| }||jv rv||
|< qd|
|_nfdd|j D |_fd	d|jD |_t|j|_|jjr|jd
k}|jD ]
}t|||dd qqdS )Nc                    s   g | ]
\}}| v r|qS r   r   ).0ir,   r$   r   r   
<listcomp>j   s    z!subset_glyphs.<locals>.<listcomp>c                       g | ]} j | qS r   itemsrB   rC   )csir   r   rE   l       FDSelect   c                    rF   r   )gidArrayrI   )selr   r   rE   y   rK   c                    s   i | ]\}}| v r||qS r   r   )rB   r,   vrD   r   r   
<dictcomp>   s    z!subset_glyphs.<locals>.<dictcomp>c                    s   g | ]}| v r|qS r   r   )rB   r,   rD   r   r   rE      s    r   T)r:   r;   )r!   r"   r#   r$   unionZglyphs_emptiedcharsetr3   ZcharStringsAreIndexed	enumerateZcharStringsIndexrH   fileoffsetsr4   rL   formatrN   ZcharStringsr   Z	numGlyphsr?   Zretain_gidsr>   r=   )r   r*   r!   r@   r+   csr,   r<   _indicesZnewCharStringsZ
indicesIdxZ
charsetIdxr:   r   )rJ   r$   rO   r   subset_glyphs[   sF   


	




r[   c                 C   s   | j }tdt|D ]M}|| dkr2t||d  tsJ |j||d  |j |j ||d < q
|| dkrWt||d  tsCJ |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prC   r   r   r   subset_subroutines   s   *(rc   c                 C   s.  | j }|jr| j}t|jD ]	}||d |= q|jr\|jr(|j|jd ks(J | j|jd  | _| js:| jd t| dr\| j| j	j
kr\| j	j
d usPJ d| jd| j| j	j  |jrd}| j}|t|k r|| dv r|d t|kszJ |||d = qd|d7 }|t|k sjt| jsJ | ` 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   idxrC   r   r   r   
drop_hints   s4   
ro   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )_MarkingT2Decompilerc                 C   s:   t j| ||| ||fD ]}|rt|dst |_qd S )Nr_   )r   r   r   r4   r%   r_   )r   r   r   r'   r.   r   r   r   r      s   z_MarkingT2Decompiler.__init__c                 C   ,   | j j| jd | j  tj| | d S N)r   r_   r   operandStack	localBiasr   r   op_callsubrr   r   r   r   r   rv         z _MarkingT2Decompiler.op_callsubrc                 C   rq   rr   )r   r_   r   rt   
globalBiasr   r   op_callgsubrrw   r   r   r   rz      rx   z!_MarkingT2Decompiler.op_callgsubrN)r   r   r   r   rv   rz   r   r   r   r   rp      s    	rp   c                   @   s   e Zd ZG dd deZdddZdd Zdd	 Zd
d Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd ZdS )_DehintingT2Decompilerc                   @   s   e Zd Zdd ZdS )z_DehintingT2Decompiler.Hintsc                 C   s(   d| _ d| _d| _d| _d| _g | _d S )NFr   )rh   ri   last_checkedstatusrl   rf   r   r   r   r   r      s   
z%_DehintingT2Decompiler.Hints.__init__N)r   r   r   r   r   r   r   r   Hints   s    r   Nc                 C   s$   || _ 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r%| j	| |j
dkrNt|jt|jd D ]}t|j| trDd|_
 nd|_
q5t|j|_|rX|j|jksZJ d S d S )Nre   rd   r   )r4   re   r   r   r   r(   rh   rl   r   r   r}   r\   r|   r   r9   r]   str__dict__)r   Z
charStringZ	old_hintsrm   rC   r   r   r   r(      s"   

z_DehintingT2Decompiler.executec                 C   4   | j | jd | j  }tj| | | || d S rr   )r   rt   ru   r   r   rv   processSubrr   r   subrr   r   r   rv        z"_DehintingT2Decompiler.op_callsubrc                 C   r   rr   )r   rt   ry   r   r   rz   r   r   r   r   r   rz     r   z#_DehintingT2Decompiler.op_callgsubrc                 C      t j| | | | d S r   )r   r   op_hstemprocessHintrw   r   r   r   r        z_DehintingT2Decompiler.op_hstemc                 C   r   r   )r   r   op_vstemr   rw   r   r   r   r     r   z_DehintingT2Decompiler.op_vstemc                 C   r   r   )r   r   
op_hstemhmr   rw   r   r   r   r     r   z!_DehintingT2Decompiler.op_hstemhmc                 C   r   r   )r   r   
op_vstemhmr   rw   r   r   r   r     r   z!_DehintingT2Decompiler.op_vstemhmc                 C      t j| |}| | |S r   )r   r   op_hintmaskprocessHintmaskr   r   Zrvr   r   r   r   !     
z"_DehintingT2Decompiler.op_hintmaskc                 C   r   r   )r   r   op_cntrmaskr   r   r   r   r   r   %  r   z"_DehintingT2Decompiler.op_cntrmaskc                 C   st   | j d }|j}d|_|jdkr3t|j|d D ]}t|j| tr'd|_ nqd|_	|d |_
d|_|d |_d S )Nrs   Trd   r   r   )callingStackre   rl   r}   r\   r|   r]   r9   r   rh   ri   )r   r   rX   rm   rC   r   r   r   r   *  s   


z&_DehintingT2Decompiler.processHintmaskc                 C   s&   | j d }|j}d|_||_||_d S )Nrs   T)r   re   rh   ri   r|   )r   r   rX   rm   r   r   r   r   ;  s
   

z"_DehintingT2Decompiler.processHintc                 C   s   | j d }|j}|j}|jdkr+t|j|d D ]}t|j| tr'd|_ nq||_|jdkrE|jrDd|_|jdkr?||_	n|d |_	n|jdkrP|j
| t|j|j|_d S )Nrs   rd   r   Tr   )r   re   r}   r\   r|   r]   r9   r   rh   ri   rf   rj   max)r   r   r   rX   rm   Z
subr_hintsrC   r   r   r   r   B  s(   





z"_DehintingT2Decompiler.processSubrr   )r   r   r   objectr   r   r(   rv   rz   r   r   r   r   r   r   r   r   r   r   r   r   r   r{      s    
r{   c                    s   | j }| D ]2}|| }|j}t|dr9|j}t|jfdd|jD |_|j  fddD  _ `	 `
q|jrA|  |jsJ|   dS |jsQ|   dS )NrL   c                    s   g | ]}  |qS r   )r   )rB   ss)rZ   r   r   rE   k  rK   z%prune_post_subset.<locals>.<listcomp>c                    s   g | ]} | qS r   r   rI   )arrr   r   rE   m  s    T)r!   r"   r#   r4   rL   r	   rN   r2   rH   rU   rV   desubroutinizeZhintingremove_hintsremove_unused_subroutines)r   ZttfFontr?   r!   r@   r+   rX   rO   r   )r   rZ   r   prune_post_subset`  s(   

r   c                 C   s2   t | dr| jsd| jv r| jd= | `d S d S 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 ]t}|| }|j}t }|jD ],}||\}}|  t|jdg }	t	||	|j
|jj|jj|j}
|
| |
j|_q|D ]}|  qE~g }t|dr`|dd |jD  n||j |D ]}dD ]}t||ryt||d  qlqhq|   d S )Nr    r2   c                 s   s    | ]}|j V  qd S r   )r5   rB   fdr   r   r   	<genexpr>  s    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'   r{   r   r7   r6   r(   r8   ro   r4   extendr2   rj   r5   setattrr   )r   r!   r@   r+   rX   r   r,   r<   rY   r.   r/   Z
charstringZ	all_privsZprivkr   r   r   r     s>   






r   c                    s   | j }| D ]}|| }|j}|jD ]}||\}}t|jdg  t |j|j}|	| q|j
g}	t|drF|	dd |jD  nt|jdrW|jjrW|	|jj t  |	D ] t dsht  _t j _t  _t j _q]|jD ]}||\}}t|jdg  | |j
 q|	D ]B  |j
krt|dst|jdr|jj}
ng }
n }
 fdd jD  _t drǈ `t d	rΈ ` jD ]	}||
|j
 qqt|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     s   * z,remove_unused_subroutines.<locals>.<genexpr>r_   c                    rF   r   rG   rI   r.   r   r   rE     rK   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   rH   rU   rV   r   )r   r!   r@   r+   rX   r,   r<   rY   r/   Z	all_subrsZlocal_subrsr   r   r   r   r   r     s`   











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=   rA   r[   ZT2CharStringrc   ro   rp   r   r{   r   r   DeprecationWarningr   r   r   r   r   r   r   <module>   s@    



4


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