o
    _#ûa  ã                   @   sÆ   d dl mZmZ d dl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r8G 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i32le)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
   ú4/usr/lib/python3/dist-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load1   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   s      r
   )Úprefixr
   r
   r   Ú_acceptD   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   sÔ  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]tdƒ‚nwt|ƒdkrÑ|dd… dkrÑt|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rÉ|| jd	< n||	f| jd	< ntdƒ‚d| _	|| _
|  ¡ }
|
rè|
 | ¡ d S d S )NéP   r&   r'   é   é   é
   é   éH   Údpir   é   é   s    	 zUnsupported WMF file formatr   é(   é,   s    EMFé   é   é   é   é    é$   g     Ø£@é   r   r   zUnsupported file formatr   )Ú_inchr   r!   ÚwordÚshortr   ÚSyntaxErrorÚdwordÚ_longr   Ú_sizeÚ_loadr   )r   ÚsÚx0Úy0Úx1Úy1r   ÚframeZxdpiZydpiÚloaderr
   r
   r   Ú_openS   sH   




þÿ



$ÿzWmfStubImageFile._openc                 C   s   t S ©Nr   )r   r
   r
   r   rE   –   s   zWmfStubImageFile._loadNc                    sn   |d ur0| j d ur0|| jd< | jd \}}}}|| | jd  | j  || | jd  | j  f| _tƒ  ¡  d S )Nr2   r   )r>   r   rD   Úsuperr"   )r   r2   rG   rH   rI   rJ   ©Ú	__class__r
   r   r"   ™   s   
þzWmfStubImageFile.loadrN   )	r#   r$   r%   ÚformatZformat_descriptionrM   rE   r"   Ú__classcell__r
   r
   rP   r   r+   N   s    Cr+   c                 C   s,   t d u s	tt dƒstdƒ‚t  | ||¡ d S )NÚsavezWMF save handler not installed)r	   ÚhasattrÚOSErrorrT   )r   r   Úfilenamer
   r
   r   Ú_save¤   s   rX   z.wmfz.emf)Ú r   r   Z_binaryr   r?   r   rB   r   r@   r   rC   r	   r   rU   r    r   r*   ZStubImageFiler+   rX   Zregister_openrR   Zregister_saveZregister_extensionsr
   r
   r
   r   Ú<module>   s    


V