o
    Ýh­.  ã                   @   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 e d¡Ze d¡ZdZej d¡rNd dlZdD ]Ze e¡durKeZ nq>d	Zd
d„ Zddd„ZG dd„ dƒZdd„ ZG dd„ dejƒ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 )é    Né   )ÚImageÚ	ImageFile)Úi32lez^%%([^:]*):[ \t]*(.*)[ \t]*$z^%[%!\w]([^:]*)[ \t]*$Úwin)Zgswin32cZgswin64cÚ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)ÚstdoutF)Úgs_windows_binaryÚsysÚplatformÚ
startswithÚ
subprocessÚ
check_callÚDEVNULLÚOSError© r   r   úZ/var/www/html/magazine_api/magazine_env/lib/python3.10/site-packages/PIL/EpsImagePlugin.pyÚhas_ghostscript3   s   ýr   c                 C   s–  | d \}} }}|\}}	t |ƒpd}|d | |d | f}d|d  |	d |	d   d|d  |	d |	d   f}
t ¡ \}}t |¡ d}t|dƒrWtj |j¡rW|j}nRt ¡ \}}t |¡ |}t	|dƒ8}| 
dtj¡ | ¡ }| 
d¡ |}|dkrš| t|d	ƒ¡}|s‹n|t|ƒ8 }| |¡ |dks€W d  ƒ n1 s¤w   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rätsàtdƒ‚t|d< z?d}tj d¡rùt ¡ }| jtjO  _tj||d t 	|¡}| ¡  W zt |¡ |rt |¡ W n& ty#   Y nw zt |¡ |r4t |¡ W w W w  ty?   Y w w |j  ¡ }| ¡  |S )z!Render an image using Ghostscriptr   r   g      R@é   é   NÚnameÚwbi  ZpngalphaZppmrawr   z-qz-g%dx%dz-r%fx%fz-dBATCHz	-dNOPAUSEz-dSAFERz	-sDEVICE=z-sOutputFile=z-cú z
 translatez-fZshowpagez%Unable to locate Ghostscript on pathsr   )Ústartupinfo)!ÚintÚtempfileÚmkstempÚosÚcloseÚhasattrÚpathÚexistsr   ÚopenÚseekÚioÚSEEK_ENDÚtellÚreadÚminÚlenÚwriter	   r   r
   r   r   r   ZSTARTUPINFOZdwFlagsZSTARTF_USESHOWWINDOWr   r   ÚloadÚunlinkÚimÚcopy)ÚtileÚsizeÚfpÚscaleÚtransparencyÚdecoderÚoffsetÚdataÚlengthZbboxÚresZout_fdÚoutfileZinfile_tempÚinfileZin_fdÚfÚfsizeZ
lengthfileÚsZdeviceÚcommandr   Zout_imr-   r   r   r   ÚGhostscript@   sš   þ



û€øï



€ÿü
ÿÿ
r?   c                   @   s.   e Zd ZdZdd„ Zejfdd„Zdd„ ZdS )	ÚPSFilezP
    Wrapper for bytesio object that treats either CR or LF as end of line.
    c                 C   s   || _ d | _d S ©N)r1   Úchar)Úselfr1   r   r   r   Ú__init__¦   s   
zPSFile.__init__c                 C   s   d | _ | j ||¡ d S rA   )rB   r1   r#   )rC   r5   Úwhencer   r   r   r#   ª   s   zPSFile.seekc                 C   s‚   | j pdg}d | _ | j d¡}|dvr*t|ƒr*| |¡ | j d¡}|dvr*t|ƒs| j d¡| _ | j dv r9d | _ d |¡ d¡S )Nó    r   s   
zlatin-1)rB   r1   r'   r)   ÚappendÚjoinÚdecode)rC   r=   Úcr   r   r   Úreadline®   s   
þ
zPSFile.readlineN)	Ú__name__Ú
__module__Ú__qualname__Ú__doc__rD   r$   ÚSEEK_SETr#   rK   r   r   r   r   r@   ¡   s
    r@   c                 C   s(   | d d… dkpt | ƒdkot| ƒdkS )Né   ó   %!PSì   ÅP§ )r)   Úi32)Úprefixr   r   r   Ú_accept¿   s   (rV   c                   @   sH   e Zd ZdZdZdZdddddœZd	d
„ Zdd„ Zddd„Z	dd„ Z
dS )ÚEpsImageFilez.EPS File Parser for the Python Imaging LibraryZEPSzEncapsulated PostscriptÚLZLABÚRGBÚCMYK)r   r   r   rQ   c              
   C   s¤  |   | j¡\}}t| jƒ}| |¡ d }d| _d| _| ¡ }| d¡}|rà|rÊt|ƒdkr1t	dƒ‚zt
 |¡}W n tjyJ } zt	dƒ|‚d }~ww |r’| dd¡\}	}
|
| j|	< |	dkr‘z)d	d
„ |
 
¡ D ƒ}|d |d  |d |d  f| _dd| j |||ffg| _W nB ty   Y n:w n8t |¡}|r¿| d¡}	|	dkr£n=|	d d… dkr¹|	dd … | j|	d d… < nd| j|	< n|d dkrÆntdƒ‚| ¡ }| d¡}|rÞ|d d… dkrÞn|s%|d d… dkrIt|ƒdkrót	dƒ‚|d d… dkr6|dd …  
d d¡d d… \}}}}t|ƒdkrn3z
| jt|ƒ | _W n
 ty*   Y nw t|ƒt|ƒf| _d S | ¡  d¡}|sAn|d d… dksé|sPtdƒ‚d S )NrY   )r   r   z
éÿ   únot an EPS filer   r   ZBoundingBoxc                 S   s   g | ]}t t|ƒƒ‘qS r   )r   Úfloat)Ú.0Úir   r   r   Ú
<listcomp>÷   s    z&EpsImageFile._open.<locals>.<listcomp>r   r   Úeps©r   r   ZEndCommentsé   zPS-Adobeé	   Ú ú%zbad EPS headeré   z%ImageData:é   rQ   z!cannot determine EPS bounding box)Ú_find_offsetr1   r@   r#   ÚmodeÚ_sizerK   Ústripr)   ÚSyntaxErrorÚsplitÚmatchÚreÚerrorÚgroupÚinfor0   r/   Ú	ExceptionÚfieldr   r   Úmode_mapÚ
ValueError)rC   r7   r5   r1   ÚboxZs_rawr=   ÚmÚeÚkÚvÚxÚyZbiÚmor   r   r   Ú_openÐ   sˆ   



€ÿ
"
ÿÿö


Ð5$ÿëÿzEpsImageFile._openc                 C   sn   |  d¡}|d d… dkr| dtj¡ | ¡ }d}||fS t|dƒdkr3t|dƒ}t|dƒ}||fS tdƒ‚)Né    rQ   rR   r   rS   rc   r\   )r'   r#   r$   r%   r&   rT   rm   )rC   r1   r=   r7   r5   r   r   r   ri   4  s   
õ

þzEpsImageFile._find_offsetr   Fc                 C   sD   | j rt| j | j| j||ƒ| _| jj| _| jj| _g | _ tj | ¡S rA   )	r/   r?   r0   r1   r-   rj   rk   r   r+   )rC   r2   r3   r   r   r   r+   J  s   

zEpsImageFile.loadc                 O   s   d S rA   r   )rC   ÚargsÚkwargsr   r   r   Ú	load_seekS  s   zEpsImageFile.load_seekN©r   F)rL   rM   rN   rO   ÚformatÚformat_descriptionrv   r€   ri   r+   r„   r   r   r   r   rW   È   s    d
	rW   c                 C   s”  |   ¡  | jdkrd}n| jdkrd}n| jdkrd}ntdƒ‚|rR| 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ƒr¤| ¡  t | |dd| j ddfg¡ | d¡ | d ¡ t|dƒrÈ| ¡  dS dS )!z*EPS Writer for the Python Imaging Library.rX   )rc   r   s   imagerY   )rc   r   s   false 3 colorimagerZ   )rc   rQ   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   ó   
Úflushra   rb   Ns   
%%%%EndBinary
s   grestore end
)	r+   rj   rw   r*   r0   r   r‰   r   Ú_save)r-   r1   Úfilenamera   Úoperatorr   r   r   rŠ   ]  sB   









&




ÿrŠ   z.psz.epszapplication/postscriptr…   )r   ) r$   r   rp   r   r
   r   re   r   r   Ú_binaryr   rT   Úcompilern   ru   r	   r   r   ÚshutilÚbinaryÚwhichr   r?   r@   rV   rW   rŠ   Zregister_openr†   Zregister_saveZregister_extensionsZregister_mimer   r   r   r   Ú<module>   s<   

þ
a	 
8