o
    e¶0  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   úBD:\Projects\ConvertPro\env\Lib\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   ÚSTARTUPINFOÚdwFlagsÚ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_imr0   r   r   r   ÚGhostscript@   sš   þ



û€øï



€ÿü
ÿÿ
rB   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)r4   Úchar)Úselfr4   r   r   r   Ú__init__¦   s   
zPSFile.__init__c                 C   s   d | _ | j ||¡ d S rD   )rE   r4   r#   )rF   r8   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)rE   r4   r'   r)   ÚappendÚjoinÚdecode)rF   r@   Úcr   r   r   Úreadline®   s   
þ
zPSFile.readlineN)	Ú__name__Ú
__module__Ú__qualname__Ú__doc__rG   r$   ÚSEEK_SETr#   rN   r   r   r   r   rC   ¡   s
    rC   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   (rY   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   rT   c              
   C   sº  |   | 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rTt|ƒdkrót	dƒ‚|d d… dkrA|dd …  
d d¡d d… \}}}}t|ƒdkrd| _nt|ƒdkr5z
| jt|ƒ | _W n ty4   Y n w nt|ƒt|ƒf| _d S | ¡  d¡}|sLn|d d… dksé|s[tdƒ‚d S )Nr\   )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   rT   Ú1z!cannot determine EPS bounding box)Ú_find_offsetr4   rC   r#   ÚmodeÚ_sizerN   Ústripr)   ÚSyntaxErrorÚsplitÚmatchÚreÚerrorÚgroupÚinfor3   r2   Ú	ExceptionÚfieldr   r   Úmode_mapÚ
ValueError)rF   r:   r8   r4   ÚboxZs_rawr@   ÚmÚeÚkÚvÚxÚyZbiÚmor   r   r   Ú_openÐ   sŒ   



€ÿ
"
ÿÿö


Ð5$ÿèÿzEpsImageFile._openc                 C   sn   |  d¡}|d d… dkr| dtj¡ | ¡ }d}||fS t|dƒdkr3t|dƒ}t|dƒ}||fS tdƒ‚)Né    rT   rU   r   rV   rf   r_   )r'   r#   r$   r%   r&   rW   rq   )rF   r4   r@   r:   r8   r   r   r   rm   7  s   
õ

þzEpsImageFile._find_offsetr   Fc                 C   sD   | j rt| j | j| j||ƒ| _| jj| _| jj| _g | _ tj | ¡S rD   )	r2   rB   r3   r4   r0   rn   ro   r   r.   )rF   r5   r6   r   r   r   r.   M  s   

zEpsImageFile.loadc                 O   s   d S rD   r   )rF   ÚargsÚkwargsr   r   r   Ú	load_seekV  s   zEpsImageFile.load_seekN©r   F)rO   rP   rQ   rR   ÚformatÚformat_descriptionrz   r„   rm   r.   rˆ   r   r   r   r   rZ   È   s    g
	rZ   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.r[   )rf   r   s   imager\   )rf   r   s   false 3 colorimager]   )rf   rT   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flushrd   re   Ns   
%%%%EndBinary
s   grestore end
)	r.   rn   r{   r*   r3   r   r   r   Ú_save)r0   r4   Úfilenamerd   Úoperatorr   r   r   rŽ   `  sB   









&




ÿrŽ   z.psz.epszapplication/postscriptr‰   )r   ) r$   r   rt   r   r
   r   rh   r   r   Ú_binaryr   rW   Úcompilerr   ry   r	   r   r   ÚshutilÚbinaryÚwhichr   rB   rC   rY   rZ   rŽ   Zregister_openrŠ   Zregister_saveZregister_extensionsZregister_mimer   r   r   r   Ú<module>   s<   

þ
a	 
8