U
    M»{j  ã                   @  s”   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	d
œ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o8ÚbytesÚbool)ÚprefixÚreturnc                 C  s(   t | ƒdko&t| dƒdko&t| dƒdkS )Né   é   )é¯  i¯  é   )r   é   )ÚlenÚi16)r   © r   úQ/var/www/html/bwave/python/venv/lib/python3.8/site-packages/PIL/FliImagePlugin.pyÚ_accept   s
    ÿýr   c                   @  sV   e Zd ZdZdZdZdd„ Zdd„ Zdd	d
œdd„Zdd	d
œdd„Z	ddœdd„Z
dS )ÚFliImageFileZFLIzAutodesk FLI/FLC AnimationFc           
      C  sÜ  | j  d¡}t|ƒr$|dd… dks0d}t|ƒ‚t|dƒ| _| jdk| _d| _t|d	ƒt|d
ƒf| _t	|dƒ}t|dƒ}|dkrŒ|d d }|| j
d< dd„ tdƒD ƒ}| j  d¡}d| _t|dƒdkrò| jt	|ƒ | _| j  | j¡ | j  d¡}t|dƒdk�r’t|dƒ}d }t|ƒD ]x}|d k	�r:| j  |d tj¡ | j  d¡}t|dƒ}	|	dk�rz|  ||	dk�rndnd¡  �q’t	|ƒ}|�s �q’�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   Zn_framesZ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>   Znumber_of_subchunksÚ
chunk_sizeÚ_Z
chunk_typer   r   r   Ú_open0   sP    







zFliImageFile._openc           
      C  s¶   d}t t| j d¡ƒƒD ]˜}| j d¡}||d  }|d }|dkrHd}| j |d ¡}t dt|ƒdƒD ]F}|| |> }||d  |> }||d  |> }	|||	f||< |d7 }qhqd S )Nr   r(   r   r&   r   )r6   r   r/   r0   r   )
rC   r>   ÚshiftÚiÚerD   Únr)   r*   r+   r   r   r   r;   l   s    zFliImageFile._paletteÚintÚNone)Úframer   c                 C  sJ   |   |¡sd S || jk r"|  d¡ t| jd |d ƒD ]}|  |¡ q6d S )Nr   r   )Z_seek_checkr?   Ú_seekr6   )rC   rP   Úfr   r   r   r8   ~   s    


zFliImageFile.seekc                 C  s¼   |dkr$d| _ | j | j¡ d| _n|  ¡  || j d krLd|› �}t|ƒ‚|| _ | j| _| j | j¡ | j d¡}|s„d}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 sizeZfli)r   r   )r?   r@   r8   rB   r7   ÚloadÚ
ValueErrorr/   r0   ÚEOFErrorr4   ZdecodermaxblockÚsizeZtile)rC   rP   rE   rD   Z	framesizer   r   r   rQ   ‡   s&    
zFliImageFile._seek)r   c                 C  s   | j S )N)r?   )rC   r   r   r   rA   ¥   s    zFliImageFile.tellN)Ú__name__Ú
__module__Ú__qualname__ÚformatÚformat_descriptionZ!_close_exclusive_fp_after_loadingrI   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   Zregister_openrZ   Zregister_extensionsr   r   r   r   Ú<module>   s    