o
    h                     @   sx   d dl mZmZmZ d dlmZ d dlmZ d dlm	Z	 dd Z
G dd dejZeejee
 eejd	d
g dS )   )Image	ImageFileImagePalette)i16le)i32leo8c                 C   s(   t | dkot| ddv ot| ddv S )N      )  i     )       )leni16)prefix r   Z/var/www/html/magazine_api/magazine_env/lib/python3.10/site-packages/PIL/FliImagePlugin.py_accept   s
   r   c                   @   sH   e Zd ZdZdZdZdd Zdd Zdd	 Zd
d Z	dd Z
dd ZdS )FliImageFileZFLIzAutodesk FLI/FLC AnimationFc                 C   sz  | j d}t|r|dd dkstdt|d| _| jdk| _d| _t|d	t|d
f| _t	|d}t|d}|dkrD|d d }|| j
d< dd tdD }| j d}d| _t|ddkrp| jt	| | _| j d}t|ddkr| j d}t|ddkr| |d nt|ddkr| |d dd |D }tdd|| _d| _| j | _| j  | _| d d S )N         s     znot an FLI/FLC filer	   r   P   
      r
   r   i  F   durationc                 S   s   g | ]}|||fqS r   r   ).0ar   r   r   
<listcomp>F   s    z&FliImageFile._open.<locals>.<listcomp>   i   i        r   c                 S   s*   g | ]\}}}t |t | t | qS r   r   )r   rgbr   r   r   r!   Y   s   * RGB    )fpreadr   SyntaxErrorr   Zn_framesZis_animatedmode_sizei32inforange_FliImageFile__offset_paletter   rawjoinpalette_FliImageFile__frame_FliImageFile__fptell_FliImageFile__rewindseek)selfsr   magicr7   r   r   r   _open/   s<   


zFliImageFile._openc           
      C   s   d}t t| jdD ]L}| jd}||d  }|d }|dkr$d}| j|d }t dt|dD ]#}|| |> }||d  |> }||d  |> }	|||	f||< |d7 }q4qd S )Nr   r$   r   r"   r   )r2   r   r+   r,   r   )
r=   r7   shiftier>   nr%   r&   r'   r   r   r   r4   b   s    
zFliImageFile._palettec                 C   sJ   |  |sd S || jk r| d t| jd |d D ]}| | qd S )Nr   r   )Z_seek_checkr8   _seekr2   )r=   framefr   r   r   r<   t   s   


zFliImageFile.seekc                 C   s   |dkrd| _ | j| j d| _n|   || j d kr$td| || _ | j| _| j| j | jd}|s<t	t
|}|| _dd| j | jd fg| _|  j|7  _d S )	Nr   r*   r   r   zcannot seek to frame r
   Zfli)r   r   )r8   r9   r<   r;   r3   load
ValueErrorr+   r,   EOFErrorr0   ZdecodermaxblocksizeZtile)r=   rF   r>   Z	framesizer   r   r   rE   }   s"   zFliImageFile._seekc                 C   s   | j S N)r8   r=   r   r   r   r:      s   zFliImageFile.tellc                 C   sP   z#z| j | jkr| j   W n	 ty   Y nw W d | _ d S W d | _ d S d | _ w rL   )r9   r+   closeAttributeErrorrM   r   r   r   
_close__fp   s   

zFliImageFile._close__fpN)__name__
__module____qualname__formatformat_descriptionZ!_close_exclusive_fp_after_loadingr@   r4   r<   rE   r:   rP   r   r   r   r   r   )   s    3	r   z.fliz.flcN) r   r   r   _binaryr   r   r   r0   r   r   r   Zregister_openrT   Zregister_extensionsr   r   r   r   <module>   s    