B
    -¦a  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rpG 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)Úhandler© r
   ú6/tmp/pip-unpacked-wheel-rysjrues/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
   r   Úload1   s    z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   s   ×ÍÆš  é   s      r
   )Úprefixr
   r
   r   Ú_acceptD   s    r(   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   sØ  d | _ | j d¡}|d d… dkr¼t|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rºtdƒ‚nôt|ƒdkr¨|dd… dkr¨t|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r˜|| jd	< n||	f| jd	< ntdƒ‚d| _	|| _
|  ¡ }
|
rÔ|
 | ¡ d S )NéP   r%   s   ×ÍÆš  é   é   é
   é   éH   Údpir   é   é   s    	 zUnsupported WMF file formatr   é(   é,   s    EMFé   é   é   é   é    é$   g     Ø£@é   r   r   zUnsupported file formatr   )Ú_inchr   r    ÚwordÚshortr   ÚSyntaxErrorÚdwordÚ_longr   Ú_sizeÚ_loadr   )r   ÚsÚx0Úy0Úx1Úy1r   ÚframeZxdpiZydpiÚloaderr
   r
   r   Ú_openS   sB    





 



$
zWmfStubImageFile._openc             C   s   t S )N)r   )r   r
   r
   r   rC   –   s    zWmfStubImageFile._loadNc                sn   |d k	r`| j d k	r`|| jd< | jd \}}}}|| | jd  | j  || | jd  | j  f| _tƒ  ¡  d S )Nr0   r   )r<   r   rB   Úsuperr!   )r   r0   rE   rF   rG   rH   )Ú	__class__r
   r   r!   ™   s    
zWmfStubImageFile.load)N)	r"   r#   r$   ÚformatÚformat_descriptionrK   rC   r!   Ú__classcell__r
   r
   )rM   r   r)   N   s
   Cr)   c             C   s,   t d kstt dƒstdƒ‚t  | ||¡ d S )NÚsavezWMF save handler not installed)r   ÚhasattrÚOSErrorrQ   )r   r   Úfilenamer
   r
   r   Ú_save¤   s    rU   z.wmfz.emf)Ú r   r   Ú_binaryr   r=   r   r@   r   r>   r   rA   r   r   rR   r   r   r(   ZStubImageFiler)   rU   Zregister_openrN   Zregister_saveZregister_extensionsr
   r
   r
   r   Ú<module>   s   


V