U
    Å½„b‡%  ã                   @   sº  d dl Z d dlZz$d dlmZ dZeƒ Ze e¡ W n: ek
rn Z zddl	m
Z
 e
eƒ ZZW 5 dZ[X Y nX e  e¡ZG dd„ dƒZG dd	„ d	eƒZG d
d„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZeeeeeeeeeeeeeeeedœZejdk�r„eed< eed< eed < eed!< eed"< n(eed< eed< eed < eed!< eed"< d&d$d%„ZdS )'é    N)ÚFFIz|
    struct Pixel_RGBA {
        unsigned char r,g,b,a;
    };
    struct Pixel_I16 {
        unsigned char l,r;
    };
    é   )Údeferred_errorc                   @   s>   e Zd Zddd„Zdd„ Zdd„ Zdd	„ ZeZeZd
d„ Z	dS )ÚPyAccessFc                 C   s†   t |jjƒ}|| _t d|d ¡| _t d|d ¡| _t d|d ¡| _|jj	\| _
| _|| _|j| _| jjdkrz|j| _|  ¡  d S )Nzunsigned char **Úimage8zint **Úimage32ÚimageÚP)ÚdictZimZunsafe_ptrsÚreadonlyÚffiÚcastr   r   r   ÚsizeÚxsizeÚysizeÚ_imgÚ_imÚmodeZpaletteÚ_paletteÚ
_post_init)ÚselfÚimgr   Úvals© r   ú0/tmp/pip-unpacked-wheel-_wxctax1/PIL/PyAccess.pyÚ__init__2   s    zPyAccess.__init__c                 C   s   d S ©Nr   )r   r   r   r   r   E   s    zPyAccess._post_initc                 C   s�   | j rtdƒ‚|\}}|dk r(| j| }|dk r:| j| }|  ||f¡\}}| jjdkr‚t|tt	fƒr‚t
|ƒdkr‚| j || j¡}|  |||¡S )a0  
        Modifies the pixel at x,y. The color is given as a single
        numerical value for single band images, and a tuple for
        multi-band images

        :param xy: The pixel coordinate, given as (x, y). See
           :ref:`coordinate-system`.
        :param color: The pixel value.
        z%Attempt to putpixel a read only imager   r	   )é   é   )r   Ú
ValueErrorr   r   Úcheck_xyr   r   Ú
isinstanceÚlistÚtupleÚlenr   Zgetcolorr   Ú	set_pixel)r   ÚxyÚcolorÚxÚyr   r   r   Ú__setitem__H   s     



ÿþ
ýzPyAccess.__setitem__c                 C   sJ   |\}}|dk r| j | }|dk r,| j| }|  ||f¡\}}|  ||¡S )aq  
        Returns the pixel at x,y. The pixel is returned as a single
        value for single band images or a tuple for multiple band
        images

        :param xy: The pixel coordinate, given as (x, y). See
          :ref:`coordinate-system`.
        :returns: a pixel value for single band images, a tuple of
          pixel values for multiband images.
        r   )r   r   r    Ú	get_pixel©r   r&   r(   r)   r   r   r   Ú__getitem__e   s    

zPyAccess.__getitem__c                 C   sF   |\}}d|  kr| j k r:n nd|  kr8| jk sBn tdƒ‚|S )Nr   zpixel location out of range)r   r   r   r,   r   r   r   r    {   s    2zPyAccess.check_xyN)F)
Ú__name__Ú
__module__Ú__qualname__r   r   r*   r-   ZputpixelZgetpixelr    r   r   r   r   r   1   s   
r   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	Ú_PyAccess32_2z7PA, LA, stored in first and last bytes of a 32 bit wordc                 O   s   t  d| j¡| _d S ©Nzstruct Pixel_RGBA **©r   r   r   Úpixels©r   ÚargsÚkwargsr   r   r   r   …   s    z_PyAccess32_2._post_initc                 C   s   | j | | }|j|jfS r   )r4   ÚrÚa©r   r(   r)   Úpixelr   r   r   r+   ˆ   s    z_PyAccess32_2.get_pixelc                 C   s2   | j | | }t|d dƒ|_t|d dƒ|_d S )Nr   éÿ   r   )r4   Úminr8   r9   ©r   r(   r)   r'   r;   r   r   r   r%   Œ   s    z_PyAccess32_2.set_pixelN©r.   r/   r0   Ú__doc__r   r+   r%   r   r   r   r   r1   ‚   s   r1   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	Ú_PyAccess32_3zARGB and friends, stored in the first three bytes of a 32 bit wordc                 O   s   t  d| j¡| _d S r2   r3   r5   r   r   r   r   –   s    z_PyAccess32_3._post_initc                 C   s   | j | | }|j|j|jfS r   )r4   r8   ÚgÚbr:   r   r   r   r+   ™   s    z_PyAccess32_3.get_pixelc                 C   sH   | j | | }t|d dƒ|_t|d dƒ|_t|d dƒ|_d|_d S )Nr   r<   r   é   ©r4   r=   r8   rB   rC   r9   r>   r   r   r   r%   �   s
    z_PyAccess32_3.set_pixelNr?   r   r   r   r   rA   “   s   rA   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	Ú_PyAccess32_4z&RGBA etc, all 4 bytes of a 32 bit wordc                 O   s   t  d| j¡| _d S r2   r3   r5   r   r   r   r   ©   s    z_PyAccess32_4._post_initc                 C   s"   | j | | }|j|j|j|jfS r   )r4   r8   rB   rC   r9   r:   r   r   r   r+   ¬   s    z_PyAccess32_4.get_pixelc                 C   sR   | j | | }t|d dƒ|_t|d dƒ|_t|d dƒ|_t|d dƒ|_d S )Nr   r<   r   rD   r   rE   r>   r   r   r   r%   °   s
    z_PyAccess32_4.set_pixelNr?   r   r   r   r   rF   ¦   s   rF   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	Ú
_PyAccess8z%1, L, P, 8 bit images stored as uint8c                 O   s   | j | _d S r   )r   r4   r5   r   r   r   r   ¼   s    z_PyAccess8._post_initc                 C   s   | j | | S r   ©r4   ©r   r(   r)   r   r   r   r+   ¿   s    z_PyAccess8.get_pixelc                 C   sJ   zt |dƒ| j| |< W n, tk
rD   t |d dƒ| j| |< Y nX d S )Nr<   r   ©r=   r4   Ú	TypeError©r   r(   r)   r'   r   r   r   r%   Â   s    z_PyAccess8.set_pixelNr?   r   r   r   r   rG   ¹   s   rG   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	Ú_PyAccessI16_Nz0I;16 access, native bitendian without conversionc                 O   s   t  d| j¡| _d S )Nzunsigned short **©r   r   r   r4   r5   r   r   r   r   Î   s    z_PyAccessI16_N._post_initc                 C   s   | j | | S r   rH   rI   r   r   r   r+   Ñ   s    z_PyAccessI16_N.get_pixelc                 C   sJ   zt |dƒ| j| |< W n, tk
rD   t |d dƒ| j| |< Y nX d S )Néÿÿ  r   rJ   rL   r   r   r   r%   Ô   s    z_PyAccessI16_N.set_pixelNr?   r   r   r   r   rM   Ë   s   rM   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	Ú_PyAccessI16_LzI;16L access, with conversionc                 O   s   t  d| j¡| _d S ©Nzstruct Pixel_I16 **rN   r5   r   r   r   r   à   s    z_PyAccessI16_L._post_initc                 C   s   | j | | }|j|jd  S ©Né   ©r4   Úlr8   r:   r   r   r   r+   ã   s    z_PyAccessI16_L.get_pixelc                 C   sX   | j | | }zt|dƒ}W n" tk
r>   t|d dƒ}Y nX |d@ |_|d? |_d S )NrO   r   r<   é   )r4   r=   rK   rU   r8   r>   r   r   r   r%   ç   s    
z_PyAccessI16_L.set_pixelNr?   r   r   r   r   rP   Ý   s   rP   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	Ú_PyAccessI16_BzI;16B access, with conversionc                 O   s   t  d| j¡| _d S rQ   rN   r5   r   r   r   r   õ   s    z_PyAccessI16_B._post_initc                 C   s   | j | | }|jd |j S rR   rT   r:   r   r   r   r+   ø   s    z_PyAccessI16_B.get_pixelc                 C   sX   | j | | }zt|dƒ}W n" tk
r>   t|d dƒ}Y nX |d? |_|d@ |_d S )NrO   r   rV   r<   )r4   r=   Ú	ExceptionrU   r8   r>   r   r   r   r%   ü   s    
z_PyAccessI16_B.set_pixelNr?   r   r   r   r   rW   ò   s   rW   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	Ú_PyAccessI32_Nz"Signed Int32 access, native endianc                 O   s   | j | _d S r   ©r   r4   r5   r   r   r   r   
  s    z_PyAccessI32_N._post_initc                 C   s   | j | | S r   rH   rI   r   r   r   r+     s    z_PyAccessI32_N.get_pixelc                 C   s   || j | |< d S r   rH   rL   r   r   r   r%     s    z_PyAccessI32_N.set_pixelNr?   r   r   r   r   rY     s   rY   c                   @   s0   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
S )Ú_PyAccessI32_Swapz,I;32L/B access, with byteswapping conversionc                 O   s   | j | _d S r   rZ   r5   r   r   r   r     s    z_PyAccessI32_Swap._post_initc                 C   s\   t  d|¡}t  d|¡}|d |d |d |d f\|d< |d< |d< |d< t  d|¡d S )Nzint *zunsigned char *r   rD   r   r   )r   Únewr   )r   ÚiÚorigÚcharsr   r   r   Úreverse  s    4z_PyAccessI32_Swap.reversec                 C   s   |   | j| | ¡S r   ©r`   r4   rI   r   r   r   r+      s    z_PyAccessI32_Swap.get_pixelc                 C   s   |   |¡| j| |< d S r   ra   rL   r   r   r   r%   #  s    z_PyAccessI32_Swap.set_pixelN)r.   r/   r0   r@   r   r`   r+   r%   r   r   r   r   r[     s
   r[   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	Ú
_PyAccessFz32 bit float accessc                 O   s   t  d| j¡| _d S )Nzfloat **r3   r5   r   r   r   r   *  s    z_PyAccessF._post_initc                 C   s   | j | | S r   rH   rI   r   r   r   r+   -  s    z_PyAccessF.get_pixelc                 C   s>   z|| j | |< W n& tk
r8   |d | j | |< Y nX d S )Nr   )r4   rK   rL   r   r   r   r%   0  s    z_PyAccessF.set_pixelNr?   r   r   r   r   rb   '  s   rb   )Ú1ÚLr	   ZLAZLaZPAZRGBZLABZHSVZYCbCrZRGBAZRGBaZRGBXZCMYKÚFÚIÚlittlezI;16zI;16LzI;16BzI;32LzI;32BFc                 C   s.   t  | jd ¡}|s$t d| j¡ d S || |ƒS )NzPyAccess Not Implemented: %s)Úmode_mapÚgetr   ÚloggerÚdebug)r   r   Zaccess_typer   r   r   r\   \  s
    r\   )F)ÚloggingÚsysZcffir   Zdefsr   ZcdefÚImportErrorÚexZ_utilr   Ú	getLoggerr.   rj   r   r1   rA   rF   rG   rM   rP   rW   rY   r[   rb   rh   Ú	byteorderr\   r   r   r   r   Ú<module>   sd   
Qð
