o
    pèÝcS  ã                   @   sº   d dl mZmZ d dlmZ d dlmZ d dlmZ	 da
dd„ Zeejdƒr2G d	d
„ d
ƒZeeƒ ƒ dd„ ZG dd„ dejƒZdd„ Ze ejee¡ e eje¡ e ejddg¡ dS )é   )ÚImageÚ	ImageFile)Úi16le)Úsi16le)Úsi32leNc                 C   s   | a dS )z^
    Install application-specific WMF image handler.

    :param handler: Handler object.
    N©Ú_handler)Zhandler© r	   ú2lib/python3.10/site-packages/PIL/WmfImagePlugin.pyÚregister_handler   s   r   Údrawwmfc                   @   s   e Zd Zdd„ Zdd„ ZdS )Ú
WmfHandlerc                 C   s   d|_ |jd | _d S )NÚRGBÚwmf_bbox)ÚmodeÚinfoÚbbox©ÚselfÚimr	   r	   r
   Úopen,   s   zWmfHandler.openc              	   C   sL   |j  d¡ t d|jtj |j  ¡ |j| j¡dd|jd d d d@ d¡S )Né    r   ÚrawZBGRé   éüÿÿÿéÿÿÿÿ)	ÚfpÚseekr   Z	frombytesÚsizeÚcorer   Úreadr   r   r	   r	   r
   Úload0   s   ùzWmfHandler.loadN)Ú__name__Ú
__module__Ú__qualname__r   r!   r	   r	   r	   r
   r   +   s    r   c                 C   s    | d d… dkp| d d… dkS )Né   ó   ×ÍÆš  é   ó      r	   )Úprefixr	   r	   r
   Ú_acceptC   s   ÿr*   c                       s6   e Zd ZdZdZdd„ Zdd„ Zd
‡ fdd	„	Z‡  ZS )ÚWmfStubImageFileZWMFzWindows Metafilec                 C   sà  d | _ | j d¡}|d d… dkr`t|dƒ| _ t|dƒ}t|dƒ}t|dƒ}t|dƒ}d| jd	< || | jd	  | j  || | jd	  | j  f}||||f| jd
< |dd… dkr_d}t|ƒ‚n{|d d… dkrÕ|dd… dkrÕt|dƒ}t|dƒ}t|dƒ}t|dƒ}t|dƒt|dƒt|dƒt|dƒf}|| || f}d||  |d |d   }	d||  |d |d   }
||||f| jd
< |	|
krÍ|	| jd	< n|	|
f| jd	< nd}t|ƒ‚d | _|| _	|  
¡ }|rî| | ¡ d S d S )!NéP   r%   r&   é   é   é
   é   éH   Údpir   é   é   s    	 zUnsupported WMF file formatr'   r(   é(   é,   s    EMFé   é   é   é   é    é$   g     Ø£@é   r   r   r   zUnsupported file formatr   )Ú_inchr   r    ÚwordÚshortr   ÚSyntaxErrorÚ_longr   Ú_sizeÚ_loadr   )r   ÚsÚx0Úy0Úx1Úy1r   ÚmsgÚframeZxdpiZydpiÚloaderr	   r	   r
   Ú_openR   sL   




þþ 



$ÿzWmfStubImageFile._openc                 C   s   t S ©Nr   )r   r	   r	   r
   rD   —   s   zWmfStubImageFile._loadNc                    sj   |d ur0| j d ur0|| jd< | jd \}}}}|| | jd  | j  || | jd  | j  f| _tƒ  ¡ S )Nr2   r   )r>   r   rC   Úsuperr!   )r   r2   rF   rG   rH   rI   ©Ú	__class__r	   r
   r!   š   s   
þ
zWmfStubImageFile.loadrN   )	r"   r#   r$   ÚformatZformat_descriptionrM   rD   r!   Ú__classcell__r	   r	   rP   r
   r+   M   s    Er+   c                 C   s0   t d u s	tt dƒsd}t|ƒ‚t  | ||¡ d S )NÚsavezWMF save handler not installed)r   ÚhasattrÚOSErrorrT   )r   r   ÚfilenamerJ   r	   r	   r
   Ú_save¥   s   rX   z.wmfz.emf)Ú r   r   Z_binaryr   r?   r   r@   r   rB   r   r   rU   r   r   r*   ZStubImageFiler+   rX   Zregister_openrR   Zregister_saveZregister_extensionsr	   r	   r	   r
   Ú<module>   s   


X