o
    vh                     @   sr   d dl mZ d dlmZ d dlmZ d dlmZmZ	 G dd deZ
G dd de
Zd	d
 Zedkr7e  dS dS )    )
Standard39)colors)cm)ascii_uppercasedigitsc                   @   sv   e Zd ZdZde Zde Zde ZdZde Z	de Z
de ZeZd	e Zd	e Z	
					dddZdd ZdS )BaseLTOLabela!  
    Base class for LTO labels.

    Specification taken from "IBM LTO Ultrium Cartridge Label Specification, Revision 3"
    available on  May 14th 2008 from :
    http://www-1.ibm.com/support/docview.wss?rs=543&context=STCVQ6R&q1=ssg1*&uid=ssg1S7000429&loc=en_US&cs=utf-8&lang=en+en
    g@g333333?g333333?g      @gQkw@g(\?g_vO?
    N1Fc                 C   s   t || j| _|| _t|dks|tt vrtd| |s$t|dks(| s.td| d|t	|p4d
dt|  dd |f }t|dkrTtd	|||f || _tj| || j| j| j| j| j| jd
|d
 dS )a  
           Initializes an LTO label.

           prefix : Up to six characters from [A-Z][0-9]. Defaults to "".
           number : Label's number or None. Defaults to None.
           subtype : LTO subtype string , e.g. "1" for LTO1. Defaults to "1".
           border : None, or the width of the label's border. Defaults to None.
           checksum : Boolean indicates if checksum char has to be printed. Defaults to False.
           availheight : Available height on the label, or None for automatic. Defaults to None.
           zInvalid subtype '%s'   zInvalid prefix '%s'z%sL%sr   N   z&Invalid set of parameters (%s, %s, %s)T)ratio	barHeightbarWidthgaplquietrquietquietchecksum)maxCODEBARHEIGHTheightborderlenr   string_digits
ValueErrorisalnumstrzfilllabelr   __init__	CODERATIOCODEBARWIDTHCODEGAP
CODELQUIET
CODERQUIET)selfprefixnumbersubtyper   r   availheightr     r,   \/var/www/html/hyperkenya/venv/lib/python3.10/site-packages/reportlab/graphics/barcode/lto.pyr!      s8   &
zBaseLTOLabel.__init__c                 C   sn   |   ||| | jr|| j |dd| j| j| j t	| || j| j
 d | j| j  |  dS )z$Draws the LTO label onto the canvas.r          @N)	saveState	translater   setLineWidth	roundRect
LABELWIDTHLABELHEIGHT
LABELROUNDr   drawOnCODENOMINALWIDTHr   restoreState)r'   canvasxyr,   r,   r-   r6   D   s   
zBaseLTOLabel.drawOn)r	   Nr
   NFN)__name__
__module____qualname____doc__r   r3   r4   r5   r"   r7   r   r#   r$   r%   r&   r!   r6   r,   r,   r,   r-   r   	   s(    
)r   c                   @   s@   e Zd ZdZdZde Zde ZdZdZ	dZ
dd	 Zd
d ZdS )VerticalLTOLabelzT
    A class for LTO labels with rectangular blocks around the tape identifier.
    )zHelvetica-Bold   r   g?皙?   )
redyellow
lightgreen	lightbluegrey	orangeredpink	darkgreenorangepurplec                 O   sL   d|v r|d | _ |d= nd| _ | j| j |d< tj| g|R i | dS )zp
        Initializes the label.

        colored : boolean to determine if blocks have to be colorized.
        coloredFr+   N)rN   r4   BLOCKHEIGHTr   r!   )r'   argskwargsr,   r,   r-   r!   h   s   
zVerticalLTOLabel.__init__c           
   
   C   s  t | ||| |  || j |ddd ||| | j| j| j	  d }t
| jD ]}| j\}}| j}|| jd krT| j|d }	|\}}|d }||f}n| j| }	|  |||| j	  d | jr|	 r|jtt| jt|	 tddd   n|ddd |jdd| j	| jdd || j	|j|	g|R   d | jd  |d |j|  |ddd |dd|	 |  q/|  dS )z5Draws some blocks around the identifier's characters.r   r.   r   NT)fillg     V@)r   r6   r/   r1   	LINEWIDTHsetStrokeColorRGBr0   r3   NBBLOCKS
BLOCKWIDTHrange	LABELFONTr    rN   isdigitsetFillColorRGBgetattrr   COLORSCHEMEintColorrgbrectrO   stringWidthrotatesetFontdrawCentredStringr8   )
r'   r9   r:   r;   xblocksifontsizenewfontpartr,   r,   r-   r6   v   sN   





zVerticalLTOLabel.drawOnN)r<   r=   r>   r?   rX   r   rV   rO   rS   rU   r\   r!   r6   r,   r,   r,   r-   r@   T   s    r@   c                  C   s|  ddl m}  ddlm} | d|jd}|dd |j\}}||d |d	t  d
 dt  }}dt  }}dt }	dt }
d}td|d	||| ||
7 }|d7 }td|ddd	||| ||
7 }|d7 }t
d|d	||| ||
7 }|d7 }t
d|ddd	||| ||
7 }|d7 }t
d|ddd	||| ||
7 }|d7 }t
d|dddd	||| |  |  dS )z
Test this.r   )Canvas)	pagesizesz
labels.pdf)pagesize	Helvetica   r.      zSample LTO labels   r   g333333@i  RL3r   rB   )r   T)rN   )r   rN   N)reportlab.pdfgen.canvasrk   reportlab.librl   A4rc   rd   r   r   r6   r@   showPagesave)rk   rl   r9   widthr   xposxorigyposyorigcolwidth
lineheightcountr,   r,   r-   test   sR   
r   __main__N)!reportlab.graphics.barcode.code39r   ru   r   reportlab.lib.unitsr   stringr   r   r   r   r@   r   r<   r,   r,   r,   r-   <module>   s   KI%
