o
    eI                     @   sb  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$ Zeed	d%d& Zd'S ))    )psCharStrings)ttLib)NullPen)otRound)deprecateFunction)_add_method
_uniq_sortc                   @   s   e Zd Zdd Zdd ZdS )_ClosureGlyphsT2Decompilerc                 C   s   t j| || || _d S N)r   SimpleT2Decompiler__init__
components)selfr   
localSubrsglobalSubrs r   C/var/www/myenv/lib/python3.10/site-packages/fontTools/subset/cff.pyr   
   s   
z#_ClosureGlyphsT2Decompiler.__init__c           
      C   sd   |   }t|dkr0ddlm} |dd  \}}}}|| }|| }	| j| | j|	 d S d S )N   r   )StandardEncoding)popalllen$fontTools.encodings.StandardEncodingr   r   add)
r   indexargsr   adxadybcharachar	baseGlyph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(   fontglyphSet	decomposer   gglsubrs
decompilerr   r   r   closure_glyphs   s$   
r9   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*   getItemAndSelector
setProgramhasattrr;   PrivatedefaultWidthXnominalWidthXr   drawwidthprogram)
r2   	glyphNameisCFF2ignoreWidthcfdSelectIndexr.   dfltWdXnmnlWdXpenr   r   r   _empty_charstring3   s   

rM   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)rF   r   T)r(   	fontNamesnotdef_glyphnotdef_outlinemajorr)   rM   Encoding)r   r2   optionsr(   rF   fontnamer   r   r   prune_pre_subsetG   s   
rU   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ir5   r+   r   r   
<listcomp>l   s    z!subset_glyphs.<locals>.<listcomp>c                       g | ]} j | qS r   itemsrV   rW   )csir   r   rY   n       FDSelectc                    rZ   r   )gidArrayr]   )selr   r   rY   s   r_   c                    s   i | ]\}}| v r||qS r   r   )rV   r5   vrX   r   r   
<dictcomp>{   s    z!subset_glyphs.<locals>.<dictcomp>c                    s   g | ]}| v r|qS r   r   )rV   r5   rX   r   r   rY   |   s    r&   T)rF   rG   )r(   r)   r*   r+   unionglyphs_emptiedcharsetr<   charStringsAreIndexed	enumeratecharStringsIndexr\   fileoffsetsr>   r`   formatra   charStringsr   	numGlyphsrS   retain_gidsrQ   rM   )r   r1   r(   rT   r2   csr5   rH   _indicesnewCharStrings
indicesIdx
charsetIdxrF   r   )r^   r+   rb   r   subset_glyphs\   sD   





rw   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&   callsubr	callgsubr)	rD   ranger   
isinstanceint_usedr   	_old_bias	_new_bias)r   r7   gsubrsprW   r   r   r   subset_subroutines   s   *
r   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   r:   rC   z5CFF2 CharStrings must not have an initial width value)hintmaskcntrmaskr&   )_hints	deletionsrD   reversedhas_hint	last_hintappendr>   rC   r.   r@   insertrA   has_hintmaskr   )r   hintsr   idxrW   r   r   r   
drop_hints   s8   
r   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   r>   r,   r}   )r   r   r   r.   r7   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   r         z _MarkingT2Decompiler.op_callsubrc                 C   r   r   )r   r}   r   r   
globalBiasr   r   op_callgsubrr   r   r   r   r      r   z!_MarkingT2Decompiler.op_callgsubrN)r#   r$   r%   r   r   r   r   r   r   r   r      s    r   c                   @   s   e Zd ZG dd deZ	dddZdd Zdd	 Zd
d Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd ZdS )_DehintingT2Decompilerc                   @   s   e Zd Zdd ZdS )z_DehintingT2Decompiler.Hintsc                 C   s(   d| _ d| _d| _d| _d| _g | _d S )NFr   )r   r   last_checkedstatusr   r   r   r   r   r   r      s   
z%_DehintingT2Decompiler.Hints.__init__N)r#   r$   r%   r   r   r   r   r   Hints   s    r   Nc                 C   s$   || _ tj| |||| || _d S r
   )_cssr   T2WidthExtractorr   r.   )r   cssr   r   rA   r@   r.   r   r   r   r      s
   

z_DehintingT2Decompiler.__init__c                 C   s   t |dr|jnd }|  |_tj| | |j}|js|jr%| j	| |j
dkrNt|jt|jd D ]}t|j| trDd|_
 nd|_
q5t|j|_|rX|j|jksZJ d S d S )Nr   r   r&   )r>   r   r   r   r   r/   r   r   r   r   r   rz   r   r   rD   r{   str__dict__)r   
charString	old_hintsr   rW   r   r   r   r/      s"   

z_DehintingT2Decompiler.executec                 C   4   | j | jd | j  }tj| | | || d S r   )r   r   r   r   r   r   processSubrr   r   subrr   r   r   r   
     z"_DehintingT2Decompiler.op_callsubrc                 C   r   r   )r   r   r   r   r   r   r   r   r   r   r   r     r   z#_DehintingT2Decompiler.op_callgsubrc                 C      t j| | | | d S r
   )r   r   op_hstemprocessHintr   r   r   r   r        z_DehintingT2Decompiler.op_hstemc                 C   r   r
   )r   r   op_vstemr   r   r   r   r   r     r   z_DehintingT2Decompiler.op_vstemc                 C   r   r
   )r   r   
op_hstemhmr   r   r   r   r   r     r   z!_DehintingT2Decompiler.op_hstemhmc                 C   r   r
   )r   r   
op_vstemhmr   r   r   r   r   r      r   z!_DehintingT2Decompiler.op_vstemhmc                 C      t j| |}| | |S r
   )r   r   op_hintmaskprocessHintmaskr   r   rvr   r   r   r   $     
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 )Nr   Tr   r&   r   )callingStackr   r   r   rz   r   r{   rD   r   r   r   )r   r   rq   r   rW   r   r   r   r   .  s   


z&_DehintingT2Decompiler.processHintmaskc                 C   s&   | j d }|j}d|_||_||_d S )Nr   T)r   r   r   r   r   )r   r   rq   r   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 )Nr   r   r&   Tr   )r   r   r   rz   r   r{   rD   r   r   r   r   r   max)r   r   r   rq   r   
subr_hintsrW   r   r   r   r   F  s(   





z"_DehintingT2Decompiler.processSubrr
   )r#   r$   r%   objectr   r   r/   r   r   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 )Nr`   c                    s   g | ]}  |qS r   )r   )rV   ss)rs   r   r   rY   o  r_   z%prune_post_subset.<locals>.<listcomp>c                    s   g | ]} | qS r   r   r]   )arrr   r   rY   q  s    T)r(   r)   r*   r>   r`   r   ra   r;   r\   rk   rl   desubroutinizehintingremove_hintsremove_unused_subroutines)r   ttfFontrS   r(   rT   r2   rq   rb   r   )r   rs   r   prune_post_subsetd  s(   

r   c                 C   s2   t | dr| jsd| jv r| jd= | `d S d S d S )Nr'   )r>   r'   rawDict)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'   r;   c                 s   s    | ]}|j V  qd S r
   )r?   rV   fdr   r   r   	<genexpr>  s    zremove_hints.<locals>.<genexpr>)
BlueValues
OtherBluesFamilyBluesFamilyOtherBlues	BlueScale	BlueShiftBlueFuzz	StemSnapH	StemSnapVStdHWStdVW	ForceBoldLanguageGroupExpansionFactor)r(   r)   r*   r,   rg   r<   	decompiler-   r.   r   r   rA   r@   r/   rC   r   r>   extendr;   r   r?   setattrr   )r   r(   rT   r2   rq   r   r5   rH   rr   r7   r8   
charstring	all_privsprivkr   r   r   r     sD   





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d  | |j
 q|	D ]B  |j
krt|dst|jdr|jj}
nd }
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'   r;   c                 s   s,    | ]}t |jd r|jjr|jjV  qdS )r'   N)r>   r?   r'   r   r   r   r   r     s    

z,remove_unused_subroutines.<locals>.<genexpr>r}   c                    rZ   r   r[   r]   r7   r   r   rY     r_   z-remove_unused_subroutines.<locals>.<listcomp>rk   rl   )r(   r)   r*   rg   r<   r-   r.   r   r   r/   GlobalSubrsr>   r   r;   r?   r'   r   r,   r}   r   r   calcSubrBiasr~   r   r   r\   rk   rl   r   )r   r(   rT   r2   rq   r5   rH   rr   r8   	all_subrslocal_subrsr   r   r   r   r   r     sd   













r   N)F) fontTools.miscr   	fontToolsr   fontTools.pens.basePenr   fontTools.misc.roundToolsr   fontTools.misc.loggingToolsr   fontTools.subset.utilr   r   r   r	   getTableClassr9   rM   rU   rw   T2CharStringr   r   r   r   r   r   r   DeprecationWarningr   r   r   r   r   r   r   <module>   sB    



*

& 

C