o
    e.                     @  s  d dl mZ 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 [Z$ee$Z%e%j&d! D ]Z'e' \Z(Z)Z*e%_'e%+d"e( d#e) d#e* d$ qe#ej d Z,e,+d% W d   n1 sw   Y  ej-d&kre.d% W d   dS W d   dS 1 sw   Y  dS dS )'    )annotationsN   )Image	ImageFilePngImagePluginfeaturesjpg_2000)Jpeg2KImagePlugins   icns   c                 C  s   t d| tS )Nz>4sI)structunpackread
HEADERSIZE)fobj r   F/var/www/html/venv/lib/python3.10/site-packages/PIL/IcnsImagePlugin.py
nextheader$   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imputband)r   r   r   r   r   
pixel_sizesizesqindatar,   band_ixdata	bytesleftbyte	blocksizeir   bandr   r   r   r   3   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/   r7   r   r   r   read_mk^   s   
 r9   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   PngImageFiler   _decompression_bomb_checkr   enable_jpeg2k
ValueErrorioBytesIOr	   Jpeg2KImageFilemodeconvert)
r   r   r   r   r   r   r,   r   
jp2kstreamfr   r   r   read_png_or_jpeg2000h   s2   









rG   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))   rQ   r   )rQ   rQ   r   )   rR   r   )rR   rR   r   )r"   r"   r   )r"   r"   r   )@   rS   r   )    rT   r   )0   rU   r   )rT   rT   r   )   rV   r   )rV   rV   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   r@   SEEK_CUR)selfr   rW   r   filesizer   r6   r5   r   r   r   __init__   s$   
zIcnsFile.__init__c                 C  sB   g }| j  D ]\}}|D ]\}}|| jv r||  nqq|S N)SIZESitemsrW   r)   )rZ   sizesr   fmtsfmtreaderr   r   r   	itersizes   s   

zIcnsFile.itersizesc                 C  s    |   }|sd}t|t|S )NzNo 32bit icon resources found)rd   r   max)rZ   r`   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)r^   rW   getupdater   )rZ   r   rW   coderc   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   r;   r    r8   )rf   lenrk   rg   copyputalphaKeyError)rZ   r   channelsr,   r   r   r   getimage   s    
zIcnsFile.getimager]   )__name__
__module____qualname__rG   r   r9   r   r^   r\   rd   rf   rk   rq   r   r   r   r   rH      s8    	rH   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.
    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 )Nr;   r`   r   r   r   )	rH   fpicns_moderd   inforf   	best_sizer   rZ   r   r   r   _open   s   
zIcnsImageFile._openc                 C  s   | j S r]   )_sizer|   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 )	Nr`   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)rz   rl   indexr?   r~   )rZ   value	info_size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   )rl   r   r{   r   loadr,   load_preparerx   rq   rC   ry   )rZ   pxr,   r   r   r   r   !  s   zIcnsImageFile.loadN)rr   rs   rt   __doc__formatformat_descriptionr}   propertyr   setterr   r   r   r   r   ru      s    



ru   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"   rR   rQ   i   rT   rS   )rN   rL   rJ   rI   rP   rO   rM   rK   c                 S  s   i | ]}|j |qS r   )width)r   r,   r   r   r   
<dictcomp>M  s    z_save.<locals>.<dictcomp>append_imagespng)typer   streamr
   c                 s  s    | ]}|d  V  qdS )r   Nr   )r   entryr   r   r   	<genexpr>e  s    z_save.<locals>.<genexpr>z>is   TOC r   r   r   N)hasattrr   encoderinforg   setvaluesresizer@   rA   savegetvaluer_   r)   r   rl   writeMAGICsumr   pack)r,   rw   filenamer`   provided_imagessize_streamsr   imagetempentriesr   r   file_lengthr   r   r   r   _save;  sX   




r   c                 C  s   | d d t kS )Nr   )r   )prefixr   r   r   rX   y  s   rX   z.icnsz
image/icns__main__r   z)Syntax: python3 IcnsImagePlugin.py [file]rbr`   zout--z.pngzout.pngwindows)/
__future__r   r@   osr   sys r   r   r   r   check_codecr>   r	   r   r   r   r   r   r9   rG   rH   ru   r   rX   register_openr   register_extensionregister_saveregister_mimerr   rl   argvprintexitopenrw   imfrz   r   r   heightscaler   r,   platform	startfiler   r   r   r   <module>   sT   
+
"gJ> 
"