o
    6d%0                  	   @   s  d dl Z d dlZd dlZd dlZddlmZmZmZmZ e	dZ
e
r)ddlmZ dZdZdd	 Zd
d Zdd Zdd Zdd ZG dd dZG dd dejZdd Zdd Zeejee eejd eeje eejd edkreejdk red e   e!ejd dNZ"ee"Z#e#j$d  D ]Z%e%e#_%e#&d!e%  qe!ejd Z'e'&d" W d   n1 sw   Y  ej(d#kre)d" W d   dS W d   dS 1 sw   Y  dS dS )$    N   )Image	ImageFilePngImagePluginfeaturesZjpg_2000)Jpeg2KImagePlugins   icns   c                 C   s   t d| tS )Nz>4sI)structunpackread
HEADERSIZE)fobj r   jC:\Users\jesus\OneDrive\Desktop\erpjis_fastapi\backend\jisbackend\Lib\site-packages\PIL/IcnsImagePlugin.py
nextheader#   s   r   c                 C   sH   |\}}|  | | d}|dkrd}t|t| |d |d f|S )N   s       z'Unknown signature, expecting 0x00000000)seekr   SyntaxErrorread_32)r   start_lengthsizestartlengthsigmsgr   r   r   read_32t'   s   

r   c              
   C   st  |\}}|  | |d |d  |d |d  f}|d |d  }||d kr;| |}td||dddd}d|iS td|d}tdD ]o}	g }
|}|dkr| d}|sXn7|d }|d@ rv|d	 }| d}t|D ]}|
| qmn|d }|
| | ||8 }|dkrn|dksP|dkrd
t| d}t|td|d	|
dddd}|j
|j
|	 qFd|iS )zn
    Read a 32bit RGB icon resource.  Seems to be either uncompressed or
    an RLE packbits-like scheme.
    r      r      RGBrawN   }   zError reading channel [z left]L    )r   r   r   
frombuffernewrangeappendreprr   joinimZputband)r   r   r   r   r   
pixel_sizesizesqZindatar*   Zband_ixdataZ	bytesleftbyte	blocksizeir   bandr   r   r   r   2   sF   
 


r   c              	   C   sf   |d }|  | |d |d  |d |d  f}|d |d  }td|| |dddd}d|iS )Nr   r   r   r"   r   A)r   r   r$   r   )r   r   r   r   r+   r,   r1   r   r   r   read_mk]   s   
 r3   c           
      C   s   |\}}|  | | d}|d d dkr*|  | t| }t|j d|iS |d d dks>|d d dks>|dkrntsFd	}t||  | | |}t	
|}	t|	}t|j |jdkrj|d}d|iS d
}t|)N   r   s   PNG

RGBAr   s   OQs   

s      jP  

zQUnsupported icon subimage format (rebuild PIL with JPEG 2000 support to fix this)z Unsupported icon subimage format)r   r   r   ZPngImageFiler   Z_decompression_bomb_checkr   enable_jpeg2k
ValueErrorioBytesIOr   ZJpeg2KImageFilemodeconvert)
r   r   r   r   r   r   r*   r   Z
jp2kstreamfr   r   r   read_png_or_jpeg2000g   s2   









r=   c                   @   s   e Zd Zdefgdefgdefgdefgdefgdefdefdefgd	efgd
efgdefdefgdefdefdefgdefgdefdefdefgdZdd Zdd Z	dd Z
dd Zd ddZdS )!IcnsFile   ic10   ic09   ic14   ic08   ic13   ic07s   it32s   t8mks   icp6   ic12s   ih32s   h8mks   icp5s   il32s   l8mk   ic11s   icp4s   is32s   s8mk))   rG   r   )rG   rG   r   )   rH   r   )rH   rH   r   )r    r    r   )r    r    r   )@   rI   r   )    rJ   r   )0   rK   r   )rJ   rJ   r   )   rL   r   )rL   rL   r   c                 C   s   i  | _ }|| _t|\}}t|sd}t|t}||k rMt|\}}|dkr.d}t||t7 }|t8 }||f||< ||tj ||7 }||k sdS dS )z@
        fobj is a file-like object as an icns resource
        znot an icns filer   zinvalid block headerN)	dctr   r   _acceptr   r   r   r8   SEEK_CUR)selfr   rM   r   filesizer   r0   r/   r   r   r   __init__   s$   
zIcnsFile.__init__c                 C   sB   g }| j  D ]\}}|D ]\}}|| jv r||  nqq|S N)SIZESitemsrM   r'   )rP   sizesr   Zfmtsfmtreaderr   r   r   	itersizes   s   

zIcnsFile.itersizesc                 C   s    |   }|sd}t|t|S )NzNo 32bit icon resources found)rY   r   max)rP   rV   r   r   r   r   bestsize   s
   zIcnsFile.bestsizec                 C   sD   i }| j | D ]\}}| j|}|dur||| j|| q|S )z
        Get an icon resource as {channel: array}.  Note that
        the arrays are bottom-up like windows bitmaps and will likely
        need to be flipped or transposed in some way.
        N)rT   rM   getupdater   )rP   r   rM   coderX   descr   r   r   dataforsize   s   zIcnsFile.dataforsizeNc                 C   s   |d u r|   }t|dkr|d |d df}| |}|dd }|r&|S |d }z
||d  W |S  tyA   Y |S w )Nr   r   r   r5   r   r2   )r[   lenr`   r\   copyZputalphaKeyError)rP   r   Zchannelsr*   r   r   r   getimage   s    
zIcnsFile.getimagerS   )__name__
__module____qualname__r=   r   r3   r   rT   rR   rY   r[   r`   rd   r   r   r   r   r>      s8    	r>   c                   @   sB   e Zd ZdZdZdZdd Zedd Zej	dd Zd	d
 Z
dS )IcnsImageFilea!  
    PIL image support for Mac OS .icns files.
    Chooses the best resolution, but will possibly load
    a different size image if you mutate the size attribute
    before calling 'load'.

    The info dictionary has a key 'sizes' that is a list
    of sizes that the icns file has.
    ZICNSzMac OS icns resourcec                 C   s\   t | j| _d| _| j | jd< | j | _| jd | jd  | jd | jd  f| _d S )Nr5   rV   r   r   r   )	r>   fpicnsr:   rY   infor[   	best_sizer   rP   r   r   r   _open   s   
zIcnsImageFile._openc                 C   s   | j S rS   )_sizerm   r   r   r   r     s   zIcnsImageFile.sizec                 C   s   |}|| j d vrt|dkr|d |d df}|| j d vrCt|dkrC|d dkrCdd | j d D }||v rC| j d || }|| j d vrPd}t||| _d S )	NrV   r   r   r   r   c                 S   s,   g | ]}|d  |d  |d |d  fqS )r   r   r   r   ).0r   r   r   r   
<listcomp>  s     z&IcnsImageFile.size.<locals>.<listcomp>z2This is not one of the allowed sizes of this image)rk   ra   indexr7   ro   )rP   valueZ	info_sizeZsimple_sizesr   r   r   r   r     s   
c                 C   s   t | jdkr | j| _| jd | jd  | jd | jd  f| _tj| }| jd ur4| jj| jkr4|S |   | j| j}| }|j| _|j	| _	|j| _|S )Nr   r   r   r   )
ra   r   rl   r   loadr*   Zload_preparerj   rd   r:   )rP   Zpxr*   r   r   r   rt      s   zIcnsImageFile.loadN)re   rf   rg   __doc__formatformat_descriptionrn   propertyr   setterrt   r   r   r   r   rh      s    



rh   c              	   C   s  t |dr	|  ddddddddd}d	d
 | jdg D }i }t| D ]!}||v r2|| n| ||f}t }|	|d |
 ||< q(g }	| D ]\}
}|| }|	|
tt| |d qP|t t}|tdt|	  7 }|tdd |	D 7 }|td| |d |tdtt|	t   |	D ]}||d  |td|d  q|	D ]}||d  |td|d  ||d  qt |dr|  dS dS )za
    Saves the image as a series of PNG files,
    that are then combined into a .icns file.
    flushr    rH   rG   i   rJ   rI   )rD   rB   r@   r?   rF   rE   rC   rA   c                 S   s   i | ]}|j |qS r   )width)rp   r*   r   r   r   
<dictcomp>L  s    z_save.<locals>.<dictcomp>Zappend_imagesZpng)typer   streamr   c                 s   s    | ]}|d  V  qdS )r   Nr   )rp   entryr   r   r   	<genexpr>d  s    z_save.<locals>.<genexpr>z>is   TOC r}   r   r~   N)hasattrrz   Zencoderinfor\   setvaluesresizer8   r9   savegetvaluerU   r'   r   ra   writeMAGICsumr	   pack)r*   ri   filenamerV   Zprovided_imagesZsize_streamsr   imagetempentriesr}   r~   Zfile_lengthr   r   r   r   _save:  sX   




r   c                 C   s   | d d t kS )Nr   )r   )prefixr   r   r   rN   x  s   rN   z.icnsz
image/icns__main__r   z)Syntax: python3 IcnsImagePlugin.py [file]rbrV   zout-%s-%s-%s.pngzout.pngwindows)*r8   osr	   sys r   r   r   r   Zcheck_codecr6   r   r   r   r   r   r   r3   r=   r>   rh   r   rN   Zregister_openrv   Zregister_extensionZregister_saveZregister_mimere   ra   argvprintexitopenri   Zimfrk   r   r   r*   platform	startfiler   r   r   r   <module>   sR   
+
"gJ>
"