a
    ù!fe&  ã                   @   s¾  d dl Z d dlZz$d dlmZ dZeƒ Ze e¡ W n< eyp Z z$ddl	m
Z
 e
eƒ ZZW Y dZ[n
dZ[0 0 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edœZejdkrˆe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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 )ÚPyAccessFc                 C   s†   t |jjƒ}|| _t d|d ¡| _t d|d ¡| _t d|d ¡| _|jj	\| _
| _|| _|j| _| jjdv rz|j| _|  ¡  d S )Nzunsigned char **Úimage8zint **Úimage32Úimage©ÚPÚPA)ÚdictZimZunsafe_ptrsÚreadonlyÚffiÚcastr   r   r   ÚsizeÚxsizeÚysizeÚ_imgÚ_imÚmodeÚpaletteÚ_paletteÚ
_post_init)ÚselfÚimgr   Úvals© r   úM/var/www/html/python-backend/venv/lib/python3.9/site-packages/PIL/PyAccess.pyÚ__init__1   s    zPyAccess.__init__c                 C   s   d S ©Nr   )r   r   r   r   r   D   s    zPyAccess._post_initc                 C   sØ   | j rd}t|ƒ‚|\}}|dk r,| j| }|dk r>| j| }|  ||f¡\}}| jjdv rÊt|tt	fƒrÊt
|ƒdv rÊ| jjdkr¦t
|ƒdkr–|d nd}|d	d… }| j || j¡}| jjdkrÊ||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	   )é   é   r   r!   r    éÿ   N)r   Ú
ValueErrorr   r   Úcheck_xyr   r   Ú
isinstanceÚlistÚtupleÚlenr   Zgetcolorr   Ú	set_pixel)r   ÚxyÚcolorÚmsgÚxÚyÚalphar   r   r   Ú__setitem__G   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$   Ú	get_pixel)r   r*   r-   r.   r   r   r   Ú__getitem__j   s    

zPyAccess.__getitem__c                 C   sJ   |\}}d|  kr| j k r:n nd|  kr8| jk sFn d}t|ƒ‚|S )Nr   zpixel location out of range)r   r   r#   )r   r*   r-   r.   r,   r   r   r   r$   €   s
    2zPyAccess.check_xyN)F)
Ú__name__Ú
__module__Ú__qualname__r   r   r0   r2   ZputpixelZgetpixelr$   r   r   r   r   r   0   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   )r9   ÚrÚa©r   r-   r.   Úpixelr   r   r   r1   Ž   s    z_PyAccess32_2.get_pixelc                 C   s2   | j | | }t|d dƒ|_t|d dƒ|_d S )Nr   r"   r   )r9   Úminr=   r>   ©r   r-   r.   r+   r@   r   r   r   r)   ’   s    z_PyAccess32_2.set_pixelN©r3   r4   r5   Ú__doc__r   r1   r)   r   r   r   r   r6   ˆ   s   r6   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 r7   r8   r:   r   r   r   r   œ   s    z_PyAccess32_3._post_initc                 C   s   | j | | }|j|j|jfS r   )r9   r=   ÚgÚbr?   r   r   r   r1   Ÿ   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   ©r9   rA   r=   rF   rG   r>   rB   r   r   r   r)   £   s
    z_PyAccess32_3.set_pixelNrC   r   r   r   r   rE   ™   s   rE   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 r7   r8   r:   r   r   r   r   ¯   s    z_PyAccess32_4._post_initc                 C   s"   | j | | }|j|j|j|jfS r   )r9   r=   rF   rG   r>   r?   r   r   r   r1   ²   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   rH   r    rI   rB   r   r   r   r)   ¶   s
    z_PyAccess32_4.set_pixelNrC   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 )	Ú
_PyAccess8z%1, L, P, 8 bit images stored as uint8c                 O   s   | j | _d S r   )r   r9   r:   r   r   r   r   Â   s    z_PyAccess8._post_initc                 C   s   | j | | S r   ©r9   ©r   r-   r.   r   r   r   r1   Å   s    z_PyAccess8.get_pixelc                 C   sH   zt |dƒ| j| |< W n* tyB   t |d dƒ| j| |< Y n0 d S )Nr"   r   ©rA   r9   Ú	TypeError©r   r-   r.   r+   r   r   r   r)   È   s    z_PyAccess8.set_pixelNrC   r   r   r   r   rK   ¿   s   rK   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   r9   r:   r   r   r   r   Ô   s    z_PyAccessI16_N._post_initc                 C   s   | j | | S r   rL   rM   r   r   r   r1   ×   s    z_PyAccessI16_N.get_pixelc                 C   sH   zt |dƒ| j| |< W n* tyB   t |d dƒ| j| |< Y n0 d S )Néÿÿ  r   rN   rP   r   r   r   r)   Ú   s    z_PyAccessI16_N.set_pixelNrC   r   r   r   r   rQ   Ñ   s   rQ   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 **rR   r:   r   r   r   r   æ   s    z_PyAccessI16_L._post_initc                 C   s   | j | | }|j|jd  S ©Né   ©r9   Úlr=   r?   r   r   r   r1   é   s    z_PyAccessI16_L.get_pixelc                 C   sV   | j | | }zt|dƒ}W n  ty<   t|d dƒ}Y n0 |d@ |_|d? |_d S )NrS   r   r"   é   )r9   rA   rO   rY   r=   rB   r   r   r   r)   í   s    
z_PyAccessI16_L.set_pixelNrC   r   r   r   r   rT   ã   s   rT   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 rU   rR   r:   r   r   r   r   û   s    z_PyAccessI16_B._post_initc                 C   s   | j | | }|jd |j S rV   rX   r?   r   r   r   r1   þ   s    z_PyAccessI16_B.get_pixelc                 C   sV   | j | | }zt|dƒ}W n  ty<   t|d dƒ}Y n0 |d? |_|d@ |_d S )NrS   r   rZ   r"   )r9   rA   Ú	ExceptionrY   r=   rB   r   r   r   r)     s    
z_PyAccessI16_B.set_pixelNrC   r   r   r   r   r[   ø   s   r[   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   r9   r:   r   r   r   r     s    z_PyAccessI32_N._post_initc                 C   s   | j | | S r   rL   rM   r   r   r   r1     s    z_PyAccessI32_N.get_pixelc                 C   s   || j | |< d S r   rL   rP   r   r   r   r)     s    z_PyAccessI32_N.set_pixelNrC   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 )Ú_PyAccessI32_Swapz,I;32L/B access, with byteswapping conversionc                 O   s   | j | _d S r   r^   r:   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    rH   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   ©rd   r9   rM   r   r   r   r1   &  s    z_PyAccessI32_Swap.get_pixelc                 C   s   |   |¡| j| |< d S r   re   rP   r   r   r   r)   )  s    z_PyAccessI32_Swap.set_pixelN)r3   r4   r5   rD   r   rd   r1   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 **r8   r:   r   r   r   r   0  s    z_PyAccessF._post_initc                 C   s   | j | | S r   rL   rM   r   r   r   r1   3  s    z_PyAccessF.get_pixelc                 C   s<   z|| j | |< W n$ ty6   |d | j | |< Y n0 d S )Nr   )r9   rO   rP   r   r   r   r)   6  s    z_PyAccessF.set_pixelNrC   r   r   r   r   rf   -  s   rf   )Ú1ÚLr
   zI;16NZLAZLar   Ú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`   c  s
    r`   )F)ÚloggingÚsysZcffir   Zdefsr   ZcdefÚImportErrorÚexZ_utilr   Ú	getLoggerr3   ro   r   r6   rE   rJ   rK   rQ   rT   r[   r]   r_   rf   rm   Ú	byteorderr`   r   r   r   r   Ú<module>   sf   "
Xï
