U
    ॡcg&                     @   s  d dl Z d dlZz$d dlmZ dZe Zee W n: ek
rn Z zddl	m
Z
 e
e ZZW 5 dZ[X Y nX e eZG dd dZG dd	 d	eZG d
d deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZeeeeeeeeeeeeeeeedZejdkreed< eed< eed < eed!< eed"< n(eed< eed< eed < eed!< eed"< d&d$d%ZdS )'    N)FFIz|
    struct Pixel_RGBA {
        unsigned char r,g,b,a;
    };
    struct Pixel_I16 {
        unsigned char l,r;
    };
       )DeferredErrorc                   @   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 )PyAccessFc                 C   s   t |jj}|| _td|d | _td|d | _td|d | _|jj	\| _
| _|| _|j| _| jjdkrz|j| _|   d S )Nzunsigned char **image8zint **image32imagePPA)dictZimZunsafe_ptrsreadonlyfficastr   r   r   sizexsizeysize_img_immodeZpalette_palette
_post_init)selfimgr   vals r   0/tmp/pip-unpacked-wheel-h_ukwjmx/PIL/PyAccess.py__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|\}}|dk r(| j| }|dk r:| j| }| ||f\}}| jjdkrt|tt	frt
|dkr| jjdkrt
|dkr|d nd}|d	d }| j|| j}| jjdkr||f}| |||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	   )      r   r    r      N)r   
ValueErrorr   r   check_xyr   r   
isinstancelisttuplelenr   Zgetcolorr   	set_pixel)r   xycolorxyalphar   r   r   __setitem__H   s*    




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#   	get_pixelr   r)   r+   r,   r   r   r   __getitem__j   s    

zPyAccess.__getitem__c                 C   sF   |\}}d|  kr| j k r:n nd|  kr8| jk sBn td|S )Nr   zpixel location out of range)r   r   r"   r0   r   r   r   r#      s    2zPyAccess.check_xyN)F)
__name__
__module____qualname__r   r   r.   r1   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 )	_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   pixelsr   argskwargsr   r   r   r      s    z_PyAccess32_2._post_initc                 C   s   | j | | }|j|jfS r   )r8   rar   r+   r,   pixelr   r   r   r/      s    z_PyAccess32_2.get_pixelc                 C   s2   | j | | }t|d d|_t|d d|_d S )Nr   r!   r   )r8   minr<   r=   r   r+   r,   r*   r?   r   r   r   r(      s    z_PyAccess32_2.set_pixelNr2   r3   r4   __doc__r   r/   r(   r   r   r   r   r5      s   r5   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	_PyAccess32_3zARGB and friends, stored in the first three bytes of a 32 bit wordc                 O   s   t d| j| _d S r6   r7   r9   r   r   r   r      s    z_PyAccess32_3._post_initc                 C   s   | j | | }|j|j|jfS r   )r8   r<   gbr>   r   r   r   r/      s    z_PyAccess32_3.get_pixelc                 C   sH   | j | | }t|d d|_t|d d|_t|d d|_d|_d S )Nr   r!   r      r8   r@   r<   rE   rF   r=   rA   r   r   r   r(      s
    z_PyAccess32_3.set_pixelNrB   r   r   r   r   rD      s   rD   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	_PyAccess32_4z&RGBA etc, all 4 bytes of a 32 bit wordc                 O   s   t d| j| _d S r6   r7   r9   r   r   r   r      s    z_PyAccess32_4._post_initc                 C   s"   | j | | }|j|j|j|jfS r   )r8   r<   rE   rF   r=   r>   r   r   r   r/      s    z_PyAccess32_4.get_pixelc                 C   sR   | j | | }t|d d|_t|d d|_t|d d|_t|d d|_d S )Nr   r!   r   rG   r   rH   rA   r   r   r   r(      s
    z_PyAccess32_4.set_pixelNrB   r   r   r   r   rI      s   rI   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	
_PyAccess8z%1, L, P, 8 bit images stored as uint8c                 O   s   | j | _d S r   )r   r8   r9   r   r   r   r      s    z_PyAccess8._post_initc                 C   s   | j | | S r   r8   r   r+   r,   r   r   r   r/      s    z_PyAccess8.get_pixelc                 C   sJ   zt |d| j| |< W n, tk
rD   t |d d| j| |< Y nX d S )Nr!   r   r@   r8   	TypeErrorr   r+   r,   r*   r   r   r   r(      s    z_PyAccess8.set_pixelNrB   r   r   r   r   rJ      s   rJ   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	_PyAccessI16_Nz0I;16 access, native bitendian without conversionc                 O   s   t d| j| _d S )Nzunsigned short **r   r   r   r8   r9   r   r   r   r      s    z_PyAccessI16_N._post_initc                 C   s   | j | | S r   rK   rL   r   r   r   r/      s    z_PyAccessI16_N.get_pixelc                 C   sJ   zt |d| j| |< W n, tk
rD   t |d d| j| |< Y nX d S )N  r   rM   rO   r   r   r   r(      s    z_PyAccessI16_N.set_pixelNrB   r   r   r   r   rP      s   rP   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	_PyAccessI16_LzI;16L access, with conversionc                 O   s   t d| j| _d S Nzstruct Pixel_I16 **rQ   r9   r   r   r   r      s    z_PyAccessI16_L._post_initc                 C   s   | j | | }|j|jd  S N   r8   lr<   r>   r   r   r   r/      s    z_PyAccessI16_L.get_pixelc                 C   sX   | j | | }zt|d}W n" tk
r>   t|d d}Y nX |d@ |_|d? |_d S )NrR   r   r!      )r8   r@   rN   rX   r<   rA   r   r   r   r(      s    
z_PyAccessI16_L.set_pixelNrB   r   r   r   r   rS      s   rS   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	_PyAccessI16_BzI;16B access, with conversionc                 O   s   t d| j| _d S rT   rQ   r9   r   r   r   r      s    z_PyAccessI16_B._post_initc                 C   s   | j | | }|jd |j S rU   rW   r>   r   r   r   r/      s    z_PyAccessI16_B.get_pixelc                 C   sX   | j | | }zt|d}W n" tk
r>   t|d d}Y nX |d? |_|d@ |_d S )NrR   r   rY   r!   )r8   r@   	ExceptionrX   r<   rA   r   r   r   r(     s    
z_PyAccessI16_B.set_pixelNrB   r   r   r   r   rZ      s   rZ   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	_PyAccessI32_Nz"Signed Int32 access, native endianc                 O   s   | j | _d S r   r   r8   r9   r   r   r   r     s    z_PyAccessI32_N._post_initc                 C   s   | j | | S r   rK   rL   r   r   r   r/     s    z_PyAccessI32_N.get_pixelc                 C   s   || j | |< d S r   rK   rO   r   r   r   r(     s    z_PyAccessI32_N.set_pixelNrB   r   r   r   r   r\     s   r\   c                   @   s0   e Zd ZdZdd Zdd Zdd Zdd	 Zd
S )_PyAccessI32_Swapz,I;32L/B access, with byteswapping conversionc                 O   s   | j | _d S r   r]   r9   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   rG   r   r   )r   newr   )r   iorigcharsr   r   r   reverse  s    4z_PyAccessI32_Swap.reversec                 C   s   |  | j| | S r   rc   r8   rL   r   r   r   r/   %  s    z_PyAccessI32_Swap.get_pixelc                 C   s   |  || j| |< d S r   rd   rO   r   r   r   r(   (  s    z_PyAccessI32_Swap.set_pixelN)r2   r3   r4   rC   r   rc   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 )	
_PyAccessFz32 bit float accessc                 O   s   t d| j| _d S )Nzfloat **r7   r9   r   r   r   r   /  s    z_PyAccessF._post_initc                 C   s   | j | | S r   rK   rL   r   r   r   r/   2  s    z_PyAccessF.get_pixelc                 C   s>   z|| j | |< W n& tk
r8   |d | j | |< Y nX d S )Nr   )r8   rN   rO   r   r   r   r(   5  s    z_PyAccessF.set_pixelNrB   r   r   r   r   re   ,  s   re   )1Lr
   ZLAZLar   ZRGBZLABZHSVZYCbCrZRGBAZRGBaZRGBXZCMYKFIlittlezI;16zI;16LzI;16BzI;32LzI;32BFc                 C   s.   t | jd }|s$td| j d S || |S )NzPyAccess Not Implemented: %s)mode_mapgetr   loggerdebug)r   r   Zaccess_typer   r   r   r_   a  s
    r_   )F)loggingsysZcffir   Zdefsr   ZcdefImportErrorexZ_utilr   	getLoggerr2   rm   r   r5   rD   rI   rJ   rP   rS   rZ   r\   r^   re   rk   	byteorderr_   r   r   r   r   <module>   sd   
V
