o
    ä›e:  ã                   @  sd   d dl mZ ddlmZ G dd„ dƒZG dd„ dƒZG dd	„ d	ƒZG d
d„ dƒZG dd„ deƒZdS )é    )Úannotationsé   )ÚImagec                   @  ó    e Zd ZdZdd„ Zdd„ ZdS )ÚHDCz¤
    Wraps an HDC integer. The resulting object can be passed to the
    :py:meth:`~PIL.ImageWin.Dib.draw` and :py:meth:`~PIL.ImageWin.Dib.expose`
    methods.
    c                 C  ó
   || _ d S ©N©Údc)Úselfr
   © r   ú?/var/www/html/venv/lib/python3.10/site-packages/PIL/ImageWin.pyÚ__init__   ó   
zHDC.__init__c                 C  ó   | j S r   r	   ©r   r   r   r   Ú__int__"   ó   zHDC.__int__N©Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r   r   r      ó    r   c                   @  r   )ÚHWNDz¶
    Wraps an HWND integer. The resulting object can be passed to the
    :py:meth:`~PIL.ImageWin.Dib.draw` and :py:meth:`~PIL.ImageWin.Dib.expose`
    methods, instead of a DC.
    c                 C  r   r   ©Úwnd)r   r   r   r   r   r   -   r   zHWND.__init__c                 C  r   r   r   r   r   r   r   r   0   r   zHWND.__int__Nr   r   r   r   r   r   &   r   r   c                   @  sN   e Zd ZdZddd„Zdd„ Zddd„Zd	d
„ Zddd„Zdd„ Z	dd„ Z
dS )ÚDiba&  
    A Windows bitmap with the given mode and size.  The mode can be one of "1",
    "L", "P", or "RGB".

    If the display requires a palette, this constructor creates a suitable
    palette and associates it with the image. For an "L" image, 128 graylevels
    are allocated. For an "RGB" image, a 6x6x6 colour cube is used, together
    with 20 graylevels.

    To make sure that palettes work properly under Windows, you must call the
    ``palette`` method upon certain events from Windows.

    :param image: Either a PIL image, or a mode string. If a mode string is
                  used, a size must also be given.  The mode can be one of "1",
                  "L", "P", or "RGB".
    :param size: If the first argument is a mode string, this
                 defines the size of the image.
    Nc                 C  sn   t |dƒrt |dƒr|j}|j}n|}d }|dvrt |¡}tj ||¡| _|| _|| _|r5|  |¡ d S d S )NÚmodeÚsize)Ú1ÚLÚPÚRGB)	Úhasattrr   r   r   ÚgetmodebaseÚcoreÚdisplayÚimageÚpaste)r   r(   r   r   r   r   r   r   H   s   
ÿzDib.__init__c              
   C  sX   t |tƒr$| j |¡}z| j |¡}W | j ||¡ |S | j ||¡ w | j |¡}|S )a   
        Copy the bitmap contents to a device context.

        :param handle: Device context (HDC), cast to a Python integer, or an
                       HDC or HWND instance.  In PythonWin, you can use
                       ``CDC.GetHandleAttrib()`` to get a suitable handle.
        )Ú
isinstancer   r(   ÚgetdcÚexposeÚ	releasedc)r   Úhandler
   Úresultr   r   r   r,   W   s   
ýz
Dib.exposec              
   C  sn   |sd| j  }t|tƒr-| j |¡}z| j |||¡}W | j ||¡ |S | j ||¡ w | j |||¡}|S )am  
        Same as expose, but allows you to specify where to draw the image, and
        what part of it to draw.

        The destination and source areas are given as 4-tuple rectangles. If
        the source is omitted, the entire image is copied. If the source and
        the destination have different sizes, the image is resized as
        necessary.
        )r   r   )r   r*   r   r(   r+   Údrawr-   )r   r.   ÚdstÚsrcr
   r/   r   r   r   r0   i   s   


ýzDib.drawc              
   C  sX   t |tƒr$| j |¡}z| j |¡}W | j ||¡ |S | j ||¡ w | j |¡}|S )ae  
        Installs the palette associated with the image in the given device
        context.

        This method should be called upon **QUERYNEWPALETTE** and
        **PALETTECHANGED** events from Windows. If this method returns a
        non-zero value, one or more display palette entries were changed, and
        the image should be redrawn.

        :param handle: Device context (HDC), cast to a Python integer, or an
                       HDC or HWND instance.
        :return: A true value if one or more entries were changed (this
                 indicates that the image should be redrawn).
        )r*   r   r(   r+   Úquery_paletter-   )r   r.   r/   r   r   r   r3      s   
ýzDib.query_palettec                 C  sJ   |  ¡  | j|jkr| | j¡}|r| j |j|¡ dS | j |j¡ dS )aõ  
        Paste a PIL image into the bitmap image.

        :param im: A PIL image.  The size must match the target region.
                   If the mode does not match, the image is converted to the
                   mode of the bitmap image.
        :param box: A 4-tuple defining the left, upper, right, and
                    lower pixel coordinate.  See :ref:`coordinate-system`. If
                    None is given instead of a tuple, all of the image is
                    assumed.
        N)Úloadr   Úconvertr(   r)   Úim)r   r6   Úboxr   r   r   r)   ˜   s   z	Dib.pastec                 C  s   | j  |¡S )zÐ
        Load display memory contents from byte data.

        :param buffer: A buffer containing display data (usually
                       data returned from :py:func:`~PIL.ImageWin.Dib.tobytes`)
        )r(   Ú	frombytes)r   Úbufferr   r   r   r8   ¬   s   zDib.frombytesc                 C  s
   | j  ¡ S )zy
        Copy display memory contents to bytes object.

        :return: A bytes object containing display data.
        )r(   Útobytesr   r   r   r   r:   µ   s   
zDib.tobytesr   )r   r   r   r   r   r,   r0   r3   r)   r8   r:   r   r   r   r   r   4   s    


	r   c                   @  sR   e Zd ZdZddd„Zdd„ Zdd	„ Zd
d„ Zdd„ Zdd„ Z	dd„ Z
dd„ ZdS )ÚWindowz*Create a Window with the given title size.ÚPILNc                 C  s"   t j || j|p	d|pd¡| _d S )Nr   )r   r&   ÚcreatewindowÚ_Window__dispatcherÚhwnd)r   ÚtitleÚwidthÚheightr   r   r   r   Á   s   
ÿzWindow.__init__c                 G  s   t | d| ƒ|Ž S )NÚ
ui_handle_)Úgetattr)r   ÚactionÚargsr   r   r   Ú__dispatcherÆ   s   zWindow.__dispatcherc                 C  ó   d S r   r   ©r   r
   Úx0Úy0Úx1Úy1r   r   r   Úui_handle_clearÉ   ó   zWindow.ui_handle_clearc                 C  rH   r   r   )r   rJ   rK   rL   rM   r   r   r   Úui_handle_damageÌ   rO   zWindow.ui_handle_damagec                 C  rH   r   r   r   r   r   r   Úui_handle_destroyÏ   rO   zWindow.ui_handle_destroyc                 C  rH   r   r   rI   r   r   r   Úui_handle_repairÒ   rO   zWindow.ui_handle_repairc                 C  rH   r   r   )r   rA   rB   r   r   r   Úui_handle_resizeÕ   rO   zWindow.ui_handle_resizec                 C  s   t j ¡  d S r   )r   r&   Ú	eventloopr   r   r   r   ÚmainloopØ   s   zWindow.mainloop)r<   NN)r   r   r   r   r   r>   rN   rP   rQ   rR   rS   rU   r   r   r   r   r;   ¾   s    
r;   c                      s*   e Zd ZdZd‡ fdd„	Zdd„ Z‡  ZS )ÚImageWindowz6Create an image window which displays the given image.r<   c                   s8   t |tƒs	t|ƒ}|| _|j\}}tƒ j|||d d S )N)rA   rB   )r*   r   r(   r   Úsuperr   )r   r(   r@   rA   rB   ©Ú	__class__r   r   r   ß   s
   

zImageWindow.__init__c                 C  s   | j  |||||f¡ d S r   )r(   r0   rI   r   r   r   rR   æ   s   zImageWindow.ui_handle_repair)r<   )r   r   r   r   r   rR   Ú__classcell__r   r   rX   r   rV   Ü   s    rV   N)	Ú
__future__r   Ú r   r   r   r   r;   rV   r   r   r   r   Ú<module>   s    