o
    Z#ûa‡%  ã                
   @   sø  d dl Z d dlZzd dlmZ dZeƒ Ze e¡ W n ey8 Z zddl	m
Z
 e
eƒ ZZW Y dZ[ndZ[ww 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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ráe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 )6é    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r=|j| _|  ¡  d S )Nzunsigned char **Úimage8zint **Úimage32ÚimageÚP)ÚdictÚimÚunsafe_ptrsÚreadonlyÚffiÚcastr   r   r   ÚsizeÚxsizeÚysizeÚ_imgÚ_imÚmodeÚpaletteÚ_paletteÚ
_post_init)ÚselfÚimgr   Úvals© r   ú./usr/lib/python3/dist-packages/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rAt|tt	fƒrAt
|ƒdv rA| 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   Úgetcolorr   Ú	set_pixel)r   ÚxyÚcolorÚxÚyr   r   r   Ú__setitem__H   s   


ÿ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   sR   |\}}d|  kr| j k r#n tdƒ‚d|  kr"| jk s'tdƒ‚ tdƒ‚|S )Nr   zpixel location out of range)r   r   r"   r0   r   r   r   r#   {   s   ÿÿzPyAccess.check_xyN©F)
Ú__name__Ú
__module__Ú__qualname__r   r   r.   r1   ÚputpixelÚgetpixelr#   r   r   r   r   r   1   s    
r   c                   @   ó(   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   ó   t  d| j¡| _d S ©Nzstruct Pixel_RGBA **©r   r   r   Úpixels©r   ÚargsÚkwargsr   r   r   r   …   ó   z_PyAccess32_2._post_initc                 C   s   | j | | }|j|jfS r   )r=   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   )r=   ÚminrB   rC   ©r   r,   r-   r+   rE   r   r   r   r)   Œ   s   z_PyAccess32_2.set_pixelN©r3   r4   r5   Ú__doc__r   r/   r)   r   r   r   r   r9   ‚   ó
    r9   c                   @   r8   )	Ú_PyAccess32_3zARGB and friends, stored in the first three bytes of a 32 bit wordc                 O   r:   r;   r<   r>   r   r   r   r   –   rA   z_PyAccess32_3._post_initc                 C   s   | j | | }|j|j|jfS r   )r=   rB   ÚgÚbrD   r   r   r   r/   ™   ó   z_PyAccess32_3.get_pixelc                 C   sH   | j | | }t|d dƒ|_t|d dƒ|_t|d dƒ|_d|_d S )Nr   rF   r   é   ©r=   rG   rB   rM   rN   rC   rH   r   r   r   r)   �   s
   
z_PyAccess32_3.set_pixelNrI   r   r   r   r   rL   “   rK   rL   c                   @   r8   )	Ú_PyAccess32_4z&RGBA etc, all 4 bytes of a 32 bit wordc                 O   r:   r;   r<   r>   r   r   r   r   ©   rA   z_PyAccess32_4._post_initc                 C   s"   | j | | }|j|j|j|jfS r   )r=   rB   rM   rN   rC   rD   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   rF   r   rP   r    rQ   rH   r   r   r   r)   °   s
   z_PyAccess32_4.set_pixelNrI   r   r   r   r   rR   ¦   rK   rR   c                   @   r8   )	Ú
_PyAccess8z%1, L, P, 8 bit images stored as uint8c                 O   ó   | j | _d S r   )r   r=   r>   r   r   r   r   ¼   ó   z_PyAccess8._post_initc                 C   ó   | j | | S r   ©r=   ©r   r,   r-   r   r   r   r/   ¿   ó   z_PyAccess8.get_pixelc                 C   óH   zt |dƒ| j| |< W d S  ty#   t |d dƒ| j| |< Y d S w )NrF   r   ©rG   r=   Ú	TypeError©r   r,   r-   r+   r   r   r   r)   Â   ó
   þz_PyAccess8.set_pixelNrI   r   r   r   r   rS   ¹   ó
    rS   c                   @   r8   )	Ú_PyAccessI16_Nz0I;16 access, native bitendian without conversionc                 O   r:   )Nzunsigned short **©r   r   r   r=   r>   r   r   r   r   Î   rA   z_PyAccessI16_N._post_initc                 C   rV   r   rW   rX   r   r   r   r/   Ñ   rY   z_PyAccessI16_N.get_pixelc                 C   rZ   )Néÿÿ  r   r[   r]   r   r   r   r)   Ô   r^   z_PyAccessI16_N.set_pixelNrI   r   r   r   r   r`   Ë   r_   r`   c                   @   r8   )	Ú_PyAccessI16_LzI;16L access, with conversionc                 O   r:   ©Nzstruct Pixel_I16 **ra   r>   r   r   r   r   à   rA   z_PyAccessI16_L._post_initc                 C   s   | j | | }|j|jd  S ©Né   ©r=   ÚlrB   rD   r   r   r   r/   ã   rO   z_PyAccessI16_L.get_pixelc                 C   sV   | j | | }zt|dƒ}W n ty   t|d dƒ}Y nw |d@ |_|d? |_d S )Nrb   r   rF   é   )r=   rG   r\   rh   rB   rH   r   r   r   r)   ç   ó   ÿ
z_PyAccessI16_L.set_pixelNrI   r   r   r   r   rc   Ý   rK   rc   c                   @   r8   )	Ú_PyAccessI16_BzI;16B access, with conversionc                 O   r:   rd   ra   r>   r   r   r   r   õ   rA   z_PyAccessI16_B._post_initc                 C   s   | j | | }|jd |j S re   rg   rD   r   r   r   r/   ø   rO   z_PyAccessI16_B.get_pixelc                 C   sV   | j | | }zt|dƒ}W n ty   t|d dƒ}Y nw |d? |_|d@ |_d S )Nrb   r   ri   rF   )r=   rG   Ú	Exceptionrh   rB   rH   r   r   r   r)   ü   rj   z_PyAccessI16_B.set_pixelNrI   r   r   r   r   rk   ò   rK   rk   c                   @   r8   )	Ú_PyAccessI32_Nz"Signed Int32 access, native endianc                 O   rT   r   ©r   r=   r>   r   r   r   r   
  rU   z_PyAccessI32_N._post_initc                 C   rV   r   rW   rX   r   r   r   r/     rY   z_PyAccessI32_N.get_pixelc                 C   s   || j | |< d S r   rW   r]   r   r   r   r)     s   z_PyAccessI32_N.set_pixelNrI   r   r   r   r   rm     r_   rm   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   rT   r   rn   r>   r   r   r   r     rU   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    rP   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   ©rt   r=   rX   r   r   r   r/      rA   z_PyAccessI32_Swap.get_pixelc                 C   s   |   |¡| j| |< d S r   ru   r]   r   r   r   r)   #  s   z_PyAccessI32_Swap.set_pixelN)r3   r4   r5   rJ   r   rt   r/   r)   r   r   r   r   ro     s    ro   c                   @   r8   )	Ú
_PyAccessFz32 bit float accessc                 O   r:   )Nzfloat **r<   r>   r   r   r   r   *  rA   z_PyAccessF._post_initc                 C   rV   r   rW   rX   r   r   r   r/   -  rY   z_PyAccessF.get_pixelc                 C   s<   z
|| j | |< W d S  ty   |d | j | |< Y d S w )Nr   )r=   r\   r]   r   r   r   r)   0  s
   þz_PyAccessF.set_pixelNrI   r   r   r   r   rv   '  r_   rv   Ú1ÚLr	   ÚLAÚLaÚPAÚRGBÚLABÚHSVÚYCbCrÚRGBAÚRGBaÚRGBXÚ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   Úaccess_typer   r   r   rp   \  s
   
rp   r2   )ÚloggingÚsysÚcffir   Údefsr   ÚcdefÚImportErrorÚexÚ_utilr   Ú	getLoggerr3   r‰   r   r9   rL   rR   rS   r`   rc   rk   rm   ro   rv   r‡   Ú	byteorderrp   r   r   r   r   Ú<module>   sŠ   €û
Qÿþýüûúùø	÷
öõôóòñð

