o
    1ήcg&                  
   @   s  d dl Z d dlZzd dlmZ dZe Zee W n ey8 Z zddl	m
Z
 e
e ZZW Y dZ[ndZ[ww 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i dedededed ed!ed"ed#ed$ed%ed&ed'ed(ed)ed*ed+eZejd,kreed-< eed.< eed/< eed0< eed1< need-< eed.< eed/< eed0< eed1< d5d3d4ZdS )6    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v r=|j| _|   d S )Nzunsigned char **image8zint **image32imagePPA)dictimunsafe_ptrsreadonlyfficastr   r   r   sizexsizeysize_img_immodepalette_palette
_post_init)selfimgr   vals r   3/tmp/pip-target-vg8gfxp4/lib/python/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v rct|tt	frct
|dv rc| jjdkrQt
|dkrI|d nd}|d	d }| j|| j}| jjdkrc||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   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/   r0   r   r   r   __getitem__j   s   

zPyAccess.__getitem__c                 C   sR   |\}}d|  kr| j k r#n tdd|  kr"| jk s'td td|S )Nr   zpixel location out of range)r   r   r%   r4   r   r   r   r&      s   zPyAccess.check_xyNF)
__name__
__module____qualname__r    r   r2   r5   putpixelgetpixelr&   r   r   r   r   r   1   s    
"r   c                   @   (   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      t d| j| _d S Nzstruct Pixel_RGBA **r   r   r   pixelsr   argskwargsr   r   r   r         z_PyAccess32_2._post_initc                 C   s   | j | | }|j|jfS r!   )rA   rar   r/   r0   pixelr   r   r   r3      s   z_PyAccess32_2.get_pixelc                 C   s2   | j | | }t|d d|_t|d d|_d S )Nr   r$   r   )rA   minrF   rG   r   r/   r0   r.   rI   r   r   r   r,      s   z_PyAccess32_2.set_pixelNr7   r8   r9   __doc__r   r3   r,   r   r   r   r   r=      
    r=   c                   @   r<   )	_PyAccess32_3zARGB and friends, stored in the first three bytes of a 32 bit wordc                 O   r>   r?   r@   rB   r   r   r   r      rE   z_PyAccess32_3._post_initc                 C   s   | j | | }|j|j|jfS r!   )rA   rF   gbrH   r   r   r   r3         z_PyAccess32_3.get_pixelc                 C   sH   | j | | }t|d d|_t|d d|_t|d d|_d|_d S )Nr   r$   r      rA   rJ   rF   rP   rQ   rG   rK   r   r   r   r,      s
   
z_PyAccess32_3.set_pixelNrL   r   r   r   r   rO      rN   rO   c                   @   r<   )	_PyAccess32_4z&RGBA etc, all 4 bytes of a 32 bit wordc                 O   r>   r?   r@   rB   r   r   r   r      rE   z_PyAccess32_4._post_initc                 C   s"   | j | | }|j|j|j|jfS r!   )rA   rF   rP   rQ   rG   rH   r   r   r   r3      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$   r   rS   r"   rT   rK   r   r   r   r,      s
   z_PyAccess32_4.set_pixelNrL   r   r   r   r   rU      rN   rU   c                   @   r<   )	
_PyAccess8z%1, L, P, 8 bit images stored as uint8c                 O      | j | _d S r!   )r   rA   rB   r   r   r   r         z_PyAccess8._post_initc                 C      | j | | S r!   rA   r   r/   r0   r   r   r   r3         z_PyAccess8.get_pixelc                 C   H   zt |d| j| |< W d S  ty#   t |d d| j| |< Y d S w )Nr$   r   rJ   rA   	TypeErrorr   r/   r0   r.   r   r   r   r,      
   z_PyAccess8.set_pixelNrL   r   r   r   r   rV      
    rV   c                   @   r<   )	_PyAccessI16_Nz0I;16 access, native bitendian without conversionc                 O   r>   )Nzunsigned short **r   r   r   rA   rB   r   r   r   r      rE   z_PyAccessI16_N._post_initc                 C   rY   r!   rZ   r[   r   r   r   r3      r\   z_PyAccessI16_N.get_pixelc                 C   r]   )N  r   r^   r`   r   r   r   r,      ra   z_PyAccessI16_N.set_pixelNrL   r   r   r   r   rc      rb   rc   c                   @   r<   )	_PyAccessI16_LzI;16L access, with conversionc                 O   r>   Nzstruct Pixel_I16 **rd   rB   r   r   r   r      rE   z_PyAccessI16_L._post_initc                 C   s   | j | | }|j|jd  S N   rA   lrF   rH   r   r   r   r3      rR   z_PyAccessI16_L.get_pixelc                 C   sV   | j | | }zt|d}W n ty   t|d d}Y nw |d@ |_|d? |_d S )Nre   r   r$      )rA   rJ   r_   rk   rF   rK   r   r   r   r,         
z_PyAccessI16_L.set_pixelNrL   r   r   r   r   rf      rN   rf   c                   @   r<   )	_PyAccessI16_BzI;16B access, with conversionc                 O   r>   rg   rd   rB   r   r   r   r      rE   z_PyAccessI16_B._post_initc                 C   s   | j | | }|jd |j S rh   rj   rH   r   r   r   r3      rR   z_PyAccessI16_B.get_pixelc                 C   sV   | j | | }zt|d}W n ty   t|d d}Y nw |d? |_|d@ |_d S )Nre   r   rl   r$   )rA   rJ   	Exceptionrk   rF   rK   r   r   r   r,     rm   z_PyAccessI16_B.set_pixelNrL   r   r   r   r   rn      rN   rn   c                   @   r<   )	_PyAccessI32_Nz"Signed Int32 access, native endianc                 O   rW   r!   r   rA   rB   r   r   r   r     rX   z_PyAccessI32_N._post_initc                 C   rY   r!   rZ   r[   r   r   r   r3     r\   z_PyAccessI32_N.get_pixelc                 C   s   || j | |< d S r!   rZ   r`   r   r   r   r,     s   z_PyAccessI32_N.set_pixelNrL   r   r   r   r   rp     rb   rp   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   rW   r!   rq   rB   r   r   r   r     rX   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"   rS   r   r   )r   newr   )r   iorigcharsr   r   r   reverse  s   4z_PyAccessI32_Swap.reversec                 C   s   |  | j| | S r!   rw   rA   r[   r   r   r   r3   %  rE   z_PyAccessI32_Swap.get_pixelc                 C   s   |  || j| |< d S r!   rx   r`   r   r   r   r,   (  s   z_PyAccessI32_Swap.set_pixelN)r7   r8   r9   rM   r   rw   r3   r,   r   r   r   r   rr     s    rr   c                   @   r<   )	
_PyAccessFz32 bit float accessc                 O   r>   )Nzfloat **r@   rB   r   r   r   r   /  rE   z_PyAccessF._post_initc                 C   rY   r!   rZ   r[   r   r   r   r3   2  r\   z_PyAccessF.get_pixelc                 C   s<   z
|| j | |< W d S  ty   |d | j | |< Y d S w )Nr   )rA   r_   r`   r   r   r   r,   5  s
   z_PyAccessF.set_pixelNrL   r   r   r   r   ry   ,  rb   ry   1Lr
   LALar   RGBLABHSVYCbCrRGBARGBaRGBX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   access_typer   r   r   rs   a  s
   
rs   r6   )loggingsyscffir   defsr   cdefImportErrorex_utilr   	getLoggerr7   r   r   r=   rO   rU   rV   rc   rf   rn   rp   rr   ry   r   	byteorderrs   r   r   r   r   <module>   s   
V	


