o
    gHdi:                     @   s.  d dl Z d dlZd dlZd dlZd dlZd dlZddlmZmZ ddl	m
Z ddlmZ edZedZdZejdrTd dlZd	D ]ZeedurQeZ nqDd
Zdd ZdddZG dd dZdd ZG dd dejZdddZeejee eeje e ejddg e!ejd dS )    N   )Image	ImageFile)i32le)	deprecatez^%%([^:]*):[ \t]*(.*)[ \t]*$z^%[%!\w]([^:]*)[ \t]*$win)gswin32cgswin64cgsFc                   C   sH   t rdS tjds"ztjddgtjd W dS  ty!   Y dS w dS )NTr   r
   z	--version)stdoutF)gs_windows_binarysysplatform
startswith
subprocess
check_callDEVNULLOSError r   r   Y/var/www/html/facialservice/flask-venv/lib/python3.10/site-packages/PIL/EpsImagePlugin.pyhas_ghostscript4   s   r   c                 C   s  | d \}} }}|\}}	t |pd}|d | |d | f}d|d  |	d |	d   d|d  |	d |	d   f}
t \}}t| d}t|drWtj|jrW|j}nRt \}}t| |}t	|d8}|
dtj | }|
d |}|dkr|t|d	}|sn|t|8 }|| |dksW d   n1 sw   Y  |rd
nd}ddd| d|
 dddd| d| d|	d   d|	d   dd|ddg}tdurtsd}t|t|d< z?d}tjdrt }| jtjO  _tj||d t	|}|  W zt| |rt| W n& ty%   Y nw zt| |r6t| W w W w  tyA   Y w w |j  }|  |S )z!Render an image using Ghostscriptr   r   g      R@      Nnamewbi  pngalphappmrawr
   z-qz-g%dx%dz-r%fx%fz-dBATCHz	-dNOPAUSEz-dSAFERz	-sDEVICE=z-sOutputFile=z-c z
 translatez-fshowpagez%Unable to locate Ghostscript on pathsr   )startupinfo)!inttempfilemkstemposclosehasattrpathexistsr   openseekioSEEK_ENDtellreadminlenwriter   r   r   r   r   r   STARTUPINFOdwFlagsSTARTF_USESHOWWINDOWr   r   loadunlinkimcopy)tilesizefpscaletransparencydecoderoffsetdatalengthbboxresout_fdoutfileinfile_tempinfilein_fdffsize
lengthfilesdevicecommandmsgr   out_imr6   r   r   r   GhostscriptA   s   









rP   c                   @   s.   e Zd ZdZdd ZejfddZdd ZdS )	PSFilez
    Wrapper for bytesio object that treats either CR or LF as end of line.
    This class is no longer used internally, but kept for backwards compatibility.
    c                 C   s   t dddd || _d | _d S )NrQ      zSIf you need the functionality of this class you will need to implement it yourself.)action)r   r:   char)selfr:   r   r   r   __init__   s   
zPSFile.__init__c                 C   s   d | _ | j|| d S N)rT   r:   r)   )rU   r>   whencer   r   r   r)      s   zPSFile.seekc                 C   s   | j pdg}d | _ | jd}|dvr*t|r*|| | jd}|dvr*t|s| jd| _ | j dv r9d | _ d|dS )N    r      
latin-1)rT   r:   r-   r/   appendjoindecode)rU   rK   cr   r   r   readline   s   

zPSFile.readlineN)	__name__
__module____qualname____doc__rV   r*   SEEK_SETr)   r`   r   r   r   r   rQ      s
    
rQ   c                 C   s(   | d d dkpt | dkot| dkS )N      %!PS   P )r/   i32)prefixr   r   r   _accept   s   (rk   c                   @   sH   e Zd ZdZdZdZdddddZd	d
 Zdd ZdddZ	dd Z
dS )EpsImageFilez.EPS File Parser for the Python Imaging LibraryEPSzEncapsulated PostscriptLLABRGBCMYK)r   r   r   rf   c              
      s     j\}} j| d _d  _td}t|}d}d} fdd}	  jd}|dkr8|dkr7n8n0|d	v rB|dkrAq&n&|dkr]|d td
krTd}	t	|	|r[|  d}d}|d ||< |d7 }q&|r!|d td
ks{|d d dkr|  d}q&t
|d | d}
zt|
}W n tjy } zd}	t	|	|d }~ww |r|dd\}}| j|< |dkrz)dd | D }|d |d  |d |d  f _dd j |||ffg _W n ty   Y nw nt|
}|r|d}|d d dkr|dd   jd< n_d j|< nY|
d d
krnQd}	t|	|d d dkrl|d| d d}dd |d d  D \}}}}|dkrLd! _n|dkrdz j|  _W n tyc   Y nw n
||f _d S d}q'|   jsd" _d#}	t|	d S )$Nrp      r   Tc                     s0   d j vrd} t| d j vrd} t| d S )NPS-Adobez'EPS header missing "%!PS-Adobe" commentBoundingBoxz*EPS header missing "%%BoundingBox" comment)infoSyntaxError)rN   rU   r   r   check_required_header_comments   s   

z:EpsImageFile._open.<locals>.check_required_header_commentsr   rY   rZ   %not an EPS fileF   s   %%EndCommentsr[   r   rt   c                 S   s   g | ]}t t|qS r   )r    float).0ir   r   r   
<listcomp>*  s    z&EpsImageFile._open.<locals>.<listcomp>r   epsr   r      rs   	    zbad EPS headerrR   s   %ImageData:   c                 S   s   g | ]}t |qS r   )r    )r}   valuer   r   r   r   O  s    rf   1)r   r   z!cannot determine EPS bounding box)_find_offsetr:   r)   mode_size	bytearray
memoryviewr-   ordrv   strsplitmatchreerrorgroupru   r9   r8   	Exceptionfieldr   mode_map
ValueError)rU   r@   r>   byte_arrbytes_mv
bytes_readreading_commentsrx   byterN   rK   mekvboximage_data_valuescolumnsrows	bit_depthmode_idr   rw   r   _open   s    

"






szEpsImageFile._openc                 C   sp   | d}|dkr|dtj | }d}||fS t|dkr2| d}t|}t|d}||fS d}t|)Nrf   rg   r   rh   r   rz   )r-   r)   r*   r+   r,   ri   rv   )rU   r:   rK   r@   r>   rN   r   r   r   r   i  s   


zEpsImageFile._find_offsetr   Fc                 C   sD   | j rt| j | j| j||| _| jj| _| jj| _g | _ tj| S rW   )	r8   rP   r9   r:   r6   r   r   r   r4   )rU   r;   r<   r   r   r   r4     s   

zEpsImageFile.loadc                 O   s   d S rW   r   )rU   argskwargsr   r   r   	load_seek  s   zEpsImageFile.load_seekNr   F)ra   rb   rc   rd   formatformat_descriptionr   r   r   r4   r   r   r   r   r   rl      s     
	rl   c                 C   s  |    | jdkrd}n| jdkrd}n| jdkrd}nd}t||rT|d |d	 |d
| j  |d |d |d |d| j  |d|  |d |d |d| jd |d    |d| j  |d| j  |d| jd | jd | jd f  |d ||d d  t|dr|  t| |dd| j ddfg |d |d  t|dr|  dS dS )!z*EPS Writer for the Python Imaging Library.rn   )r   r   s   imagerp   )r   r   s   false 3 colorimagerq   )r   rf   s   false 4 colorimagezimage mode is not supporteds   %!PS-Adobe-3.0 EPSF-3.0
s   %%Creator: PIL 0.1 EpsEncode
s   %%%%BoundingBox: 0 0 %d %d
s   %%Pages: 1
s   %%EndComments
s   %%Page: 1 1
s   %%ImageData: %d %d s   %d %d 0 1 1 "%s"
s   gsave
s   10 dict begin
s   /buf %d string def
r   r   s   %d %d scale
s   %d %d 8
s   [%d 0 0 -%d 0 %d]
s+   { currentfile buf readhexstring pop } bind
r      
flushr   r   Ns   
%%%%EndBinary
s   grestore end
)	r4   r   r   r0   r9   r%   r   r   _save)r6   r:   filenamer   operatorrN   r   r   r   r     sD   









&




r   z.psz.epszapplication/postscriptr   )r   )"r*   r#   r   r   r   r!   r   r   r   _binaryr   ri   
_deprecater   compiler   r   r   r   r   shutilbinarywhichr   rP   rQ   rk   rl   r   register_openr   register_saveregister_extensionsregister_mimer   r   r   r   <module>   s>   


b%	 
B4