a
    ¦¾deÑ  ã                   @   sn   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ƒZ
G dd„ de
ƒZd	d
„ Zedkrjeƒ  dS )é    )Ú
Standard39)Úcolors)Úcm)Úascii_uppercaseÚdigitsc                   @   sj   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 )Ú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
    gš™™™™™@g333333û?g333333Ã?g      @gQkšwœ¢@gÃõ(\�Âñ?g®Ø_vO¦?é
   Ú NÚ1Fc                 C   sÜ   t || jƒ| _|| _t|ƒdks,|tt vr8td| ƒ‚|sHt|ƒdksP| ¡ s\td| ƒ‚d|t	|phdƒ 
dt|ƒ ¡ dd… |f }t|ƒdkr¨td	|||f ƒ‚|| _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.
        é   zInvalid subtype '%s'é   zInvalid prefix '%s'z%sL%sr   Né   z&Invalid set of parameters (%s, %s, %s)T)ZratioZ	barHeightZbarWidthZgapZlquietZrquietÚquietÚchecksum)ÚmaxÚCODEBARHEIGHTÚheightÚborderÚlenr   Ústring_digitsÚ
ValueErrorÚisalnumÚstrÚzfillÚlabelr   Ú__init__Ú	CODERATIOÚCODEBARWIDTHÚCODEGAPÚ
CODELQUIETÚ
CODERQUIET)ÚselfÚprefixÚnumberÚsubtyper   r   Úavailheightr   © r&   úW/var/www/sistema_ama/venv/lib/python3.9/site-packages/reportlab/graphics/barcode/lto.pyr      s:    
ÿÿ&ÿÿ÷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   ç       @N)Ú	saveStateÚ	translater   ÚsetLineWidthZ	roundRectÚ
LABELWIDTHÚLABELHEIGHTÚ
LABELROUNDr   ÚdrawOnÚCODENOMINALWIDTHr   ÚrestoreState)r!   ÚcanvasÚxÚyr&   r&   r'   r/   D   s    ý
ýzBaseLTOLabel.drawOn)r	   Nr
   NFN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r,   r-   r.   r   r0   r   r   r   r   r    r   r/   r&   r&   r&   r'   r   	   s&         û
)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 )ÚVerticalLTOLabelzT
    A class for LTO labels with rectangular blocks around the tape identifier.
    )zHelvetica-Boldé   r   gÍÌÌÌÌÌÜ?çš™™™™™‰?é   )
ZredZyellowZ
lightgreenZ	lightblueZgreyZ	orangeredZpinkZ	darkgreenZorangeZpurplec                 O   sL   d|v r|d | _ |d= nd| _ | j| j |d< tj| g|¢R i |¤Ž dS )zp
        Initializes the label.

        colored : boolean to determine if blocks have to be colorized.
        ÚcoloredFr%   N)r=   r-   ÚBLOCKHEIGHTr   r   )r!   ÚargsÚkwargsr&   r&   r'   r   h   s    
zVerticalLTOLabel.__init__c           
   
   C   s¦  t  | |||¡ | ¡  | | j¡ | ddd¡ | ||¡ | j| j| j	  d }t
| jƒD �]8}| j\}}| j}|| jd krª| j|d… }	|\}}|d }||f}n
| j| }	| ¡  | ||| j	  d¡ | j�r|	 ¡ �r|jtt| jt|	ƒ t ddd¡ƒ ¡ Ž  n| ddd¡ |jdd| j	| jdd� | | j	|j|	g|¢R Ž  d | jd ¡ | d¡ |j|Ž  | ddd¡ | dd|	¡ | ¡  q^| ¡  dS )z5Draws some blocks around the identifier's characters.r   r(   r   NT)Úfillg     €V@)r   r/   r)   r+   Ú	LINEWIDTHZsetStrokeColorRGBr*   r,   ÚNBBLOCKSÚ
BLOCKWIDTHÚrangeÚ	LABELFONTr   r=   ÚisdigitZsetFillColorRGBÚgetattrr   ÚCOLORSCHEMEÚintZColorZrgbZrectr>   ZstringWidthÚrotateÚsetFontÚdrawCentredStringr1   )
r!   r2   r3   r4   ZxblocksÚiÚfontÚsizeZnewfontÚpartr&   r&   r'   r/   v   sJ    ý


þÿ


zVerticalLTOLabel.drawOnN)r5   r6   r7   r8   rF   r   rD   r>   rB   rC   rI   r   r/   r&   r&   r&   r'   r9   T   s   r9   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ƒ 	|||¡ ||
7 }|d7 }td|ddd� 	|||¡ ||
7 }|d7 }t
d|dƒ 	|||¡ ||
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   )ÚCanvas)Ú	pagesizesz
labels.pdf)ZpagesizeZ	Helveticaé   r(   é   zSample LTO labelsé   r   g333333@iÒ  ZRLÚ3r   r;   )r   T)r=   )r   r=   N)Zreportlab.pdfgen.canvasrR   Úreportlab.librS   ZA4rL   rM   r   r   r/   r9   ZshowPageÚsave)rR   rS   r2   Úwidthr   ZxposZxorigZyposZyorigÚcolwidthZ
lineheightÚcountr&   r&   r'   Útest�   sZ    
ÿÿÿÿÿÿÿÿr]   Ú__main__N)Z!reportlab.graphics.barcode.code39r   rX   r   Zreportlab.lib.unitsr   Ústringr   r   r   r   r9   r]   r5   r&   r&   r&   r'   Ú<module>   s   KI%