o
    ä›eÉ  ã                   @  sn   d dl mZ ddlmZ ddlmZ ddlmZ dZ	dd„ Z
G d	d
„ d
eƒZe ejee
¡ e ejd¡ dS )é    )Úannotationsé   )ÚImage)Úi32le)ÚPcxImageFilei±hÞ:c                 C  s   t | ƒdkot| ƒtkS )Né   )ÚlenÚi32ÚMAGIC)Úprefix© r   úE/var/www/html/venv/lib/python3.10/site-packages/PIL/DcxImagePlugin.pyÚ_accept    s   r   c                   @  s0   e Zd ZdZdZdZdd„ Zdd„ Zdd	„ Zd
S )ÚDcxImageFileÚDCXz	Intel DCXFc                 C  sŒ   | j  d¡}t|ƒsd}t|ƒ‚g | _tdƒD ]}t| j  d¡ƒ}|s% n| j |¡ q| j | _d | _	t
| jƒ| _| jdk| _|  d¡ d S )Nr   znot a DCX filei   r   r   )ÚfpÚreadr   ÚSyntaxErrorÚ_offsetÚranger	   ÚappendÚ_fpÚframer   Ún_framesÚis_animatedÚseek)ÚselfÚsÚmsgÚiÚoffsetr   r   r   Ú_open-   s   zDcxImageFile._openc                 C  s<   |   |¡sd S || _| j| _| j | j| ¡ t | ¡ d S ©N)Ú_seek_checkr   r   r   r   r   r   r!   )r   r   r   r   r   r   B   s   
zDcxImageFile.seekc                 C  s   | j S r"   )r   )r   r   r   r   ÚtellJ   s   zDcxImageFile.tellN)	Ú__name__Ú
__module__Ú__qualname__ÚformatÚformat_descriptionÚ!_close_exclusive_fp_after_loadingr!   r   r$   r   r   r   r   r   (   s    r   z.dcxN)Ú
__future__r   Ú r   Ú_binaryr   r	   ÚPcxImagePluginr   r
   r   r   Úregister_openr(   Úregister_extensionr   r   r   r   Ú<module>   s   &