o
    ÒèFhÓ  ã                   @  sŒ   d dl mZ d dlZ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ƒZe ejee¡ e ejddg¡ dS )é    )ÚannotationsNé   )ÚImageÚ	ImageFileÚImagePalette)Úi16le)Úi32le©Úo8c                 C  s(   t | ƒdkot| dƒdv ot| dƒdv S )Né   é   )é¯  i¯  é   )r   é   )ÚlenÚi16)Úprefix© r   úK/var/www/html/loop/nvenv/lib/python3.10/site-packages/PIL/FliImagePlugin.pyÚ_accept   s
   ÿýr   c                   @  s@   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S )ÚFliImageFileÚFLIzAutodesk FLI/FLC AnimationFc           
      C  sÌ  | j  d¡}t|ƒr|dd… dksd}t|ƒ‚t|dƒ| _| jdk| _d| _t|d	ƒt|d
ƒf| _t	|dƒ}t|dƒ}|dkrF|d d }|| j
d< dd„ tdƒD ƒ}| j  d¡}d| _t|dƒdkry| jt	|ƒ | _| j  | j¡ | j  d¡}t|dƒdkrÁt|dƒ}d }t|ƒD ]5}|d ur›| j  |d tj¡ | j  d¡}t|dƒ}	|	dv r¸|  ||	dkr³dnd¡  n	t	|ƒ}|sÀ nq‹dd„ |D ƒ}t dd |¡¡| _d| _| j | _| j  ¡ | _|  d¡ d S )Né€   é   é   s     znot an FLI/FLC filer   r   ÚPé   é
   é   r   r   iè  éF   Údurationc                 S  s   g | ]}|||f‘qS r   r   )Ú.0Úar   r   r   Ú
<listcomp>G   s    z&FliImageFile._open.<locals>.<listcomp>é   i ñ  iúñ  )r   é   r%   é   r   c                 S  s*   g | ]\}}}t |ƒt |ƒ t |ƒ ‘qS r   r	   )r!   ÚrÚgÚbr   r   r   r#   c   s   * ÚRGBó    éÿÿÿÿ)ÚfpÚreadr   ÚSyntaxErrorr   Ún_framesÚis_animatedÚ_modeÚ_sizeÚi32ÚinfoÚrangeÚ_FliImageFile__offsetÚseekÚosÚSEEK_CURÚ_paletter   ÚrawÚjoinÚpaletteÚ_FliImageFile__frameÚ_fpÚtellÚ_FliImageFile__rewind)
ÚselfÚsÚmsgr    Úmagicr>   Únumber_of_subchunksÚ
chunk_sizeÚ_Ú
chunk_typer   r   r   Ú_open0   sR   




ÿzFliImageFile._openc           
      C  s¶   d}t t| j d¡ƒƒD ]L}| j d¡}||d  }|d }|dkr$d}| j |d ¡}t dt|ƒdƒD ]#}|| |> }||d  |> }||d  |> }	|||	f||< |d7 }q4qd S )Nr   r&   r   r$   r   )r6   r   r-   r.   r   )
rC   r>   ÚshiftÚiÚerD   Únr'   r(   r)   r   r   r   r;   l   s    
ûùzFliImageFile._palettec                 C  sJ   |   |¡sd S || jk r|  d¡ t| jd |d ƒD ]}|  |¡ qd S )Nr   r   )Ú_seek_checkr?   Ú_seekr6   )rC   ÚframeÚfr   r   r   r8   ~   s   


ÿzFliImageFile.seekc                 C  s¼   |dkrd| _ | j | j¡ d| _n|  ¡  || j d kr&d|› �}t|ƒ‚|| _ | j| _| j | j¡ | j d¡}|sBd}t	|ƒ‚t
|ƒ}|| _dd	| j | jd fg| _|  j|7  _d S )
Nr   r,   r   r   zcannot seek to frame r   zmissing frame sizeÚfli)r   r   )r?   r@   r8   rB   r7   ÚloadÚ
ValueErrorr-   r.   ÚEOFErrorr4   ÚdecodermaxblockÚsizeÚtile)rC   rR   rE   rD   Ú	framesizer   r   r   rQ   ‡   s&   
zFliImageFile._seekc                 C  s   | j S )N)r?   )rC   r   r   r   rA   ¥   s   zFliImageFile.tellN)Ú__name__Ú
__module__Ú__qualname__ÚformatÚformat_descriptionÚ!_close_exclusive_fp_after_loadingrK   r;   r8   rQ   rA   r   r   r   r   r   +   s    <	r   z.fliz.flc)Ú
__future__r   r9   Ú r   r   r   Ú_binaryr   r   r   r4   r
   r   r   Úregister_openr_   Úregister_extensionsr   r   r   r   Ú<module>   s    