o
    %e1                     @   s   d Z ddlmZmZ ddlmZmZmZ ddlm	Z	m
Z
mZmZ ddlmZ G dd deZd	d
 Zdd Zdd ZdddZe e  dde	dddddfddZdS ))setFontpathNumTruncprocessGlyphtext2PathDescription	text2PathRenderPMError    )getFont
unicode2T1)open_and_readisBytesrl_exec   )_baseGFontName_PATH_OP_ARG_COUNT_PATH_OP_NAMES
definePath)exc_infoc                   @   s   e Zd ZdS )r   N)__name__
__module____qualname__ r   r   8lib/python3.10/site-packages/reportlab/graphics/utils.pyr      s    r   c                 C   s   t ttt d d \}}ddlm} |jdkrFdd l}|j	|j
|jd}td|||f  dD ]}td|tt||f  q6dt| t|||f }|d	7 }t|ttd
 d S )N   r   )	rl_configZfontsz!!!!! %s: %s)ZT1SearchPathZTTFSearchPathz!!!!! rl_config.%s = %szWraise RenderPMError("Error in setFont(%s,%s) missing the T1 files?\nOriginally %s: %s")z
 from None)r   )listmapstrr   Z	reportlabr   verboseospathjoindirname__file__printlistdirreprgetattrr   dictr   )fontNamefontSizes1s2r   r   _coder   r   r   
_errorDump   s   
r.   c              
   C   s   z	|  || W d S  tyQ } z<|jd dst|| ddlm} zt|}|||j	 |j
jt W n	   t|| Y |  || W Y d }~d S d }~ww )Nr   zCan't find font!)
makeT1Font)r   
ValueErrorargsendswithr.   _rl_renderPMr/   r   face
findT1FileencodingZvectorr
   )gsr(   r)   er/   fr   r   r   r      s   
r   c                 C   s   t | | kr
t | S t| dS )N   )intround)nr   r   r   r   -   s   
r   Nfreetype	_renderPMc              	      sj  ddl m}m} d ur}|dkr|dkrdndn||v r"|ntd|dftfd	d
|D  D ]ldkruzdd lW n	 tyO   Y q:w dd lG fddd ddtddddd f fdd	}t	| d  S dkrzdd l
}W n	 ty   Y q:w dddddtddddd ffdd	}t	|td  S q:fdd}t	||||dS )Nr   )	textPathsrenderPMBackendZbackendZ	rlPyCairor?   r@   z
textPaths=z7 should be one of 'backend', 'freetype' or '_renderPM')c                 3   s    | ]	}| kr|V  qd S Nr   ).0r,   )tpr   r   	<genexpr>;   s    z(__makeTextPathsCode__.<locals>.<genexpr>c                       sF   e Zd Z j jB  jB Zdd Z fddZdde	dfddZ
d	S )
z)__makeTextPathsCode__.<locals>.FTTextPathc                 S   s
   i | _ d S rC   )faces)selfr   r   r   __init__E   s   
z2__makeTextPathsCode__.<locals>.FTTextPath.__init__c                    s~   || j vr:t|}|std|d|jr |jj}|}nt|jdd }|s.|j } 	|}||f| j |< | j | S )Nzfont z has not been registeredZpfbFileName)
rG   r   r0   _dynamicFontr4   Z	_ttf_dataBytesIOr&   r5   ZFace)rH   r(   fontZpath_or_streamr4   r?   ior   r   r   H   s   



z1__makeTextPathsCode__.<locals>.FTTextPath.setFontr     c                    s8  |  |\}}||j | | g  g }	 j|dd}
|
r2fddfddnfddfdd fdd	}fd
d} fdd}fdd}|d  }| j}|D ]&}|dkrzd|8 qm||| |jjj| ||||d |jj	j
 qm rd  S )Ntruncater   c                       t |    S rC   r   x__dx__scaler   r   <lambda>e       zF__makeTextPathsCode__.<locals>.FTTextPath._text2Path.<locals>.<lambda>c                    rQ   rC   rR   y__dy__rW   r   r   rX   f   rY   c                       |    S rC   r   rS   rU   r   r   rX   h       c                    r^   rC   r   rZ   r\   r   r   rX   i   r_   c                    s*    rd d| j | jf d S )N	closePathmoveTorT   r[   actxPP_appendxptyptr   r   move_tok   s   zE__makeTextPathsCode__.<locals>.FTTextPath._text2Path.<locals>.move_toc                    s    d| j | jf d S )NlineTorc   rd   ri   rj   rk   r   r   line_too   s   zE__makeTextPathsCode__.<locals>.FTTextPath._text2Path.<locals>.line_toc           	         s    r
 d dd n| j | jf\}}| j }| j}|j }|j}d||| d d  ||| d d  ||| d  ||| d  ||f dS )zusing the cubic equivalentNcurveTor      rc   )	re   brf   Zx0Zy0Zx1Zy1Zx2Zy2rg   r   r   conic_tor   s   $



RzF__makeTextPathsCode__.<locals>.FTTextPath._text2Path.<locals>.conic_toc              	      s>    d| j | j|j |j|j |jf d S )Nrr   rc   )re   rt   crf   rn   r   r   cubic_to{   s   >zF__makeTextPathsCode__.<locals>.FTTextPath._text2Path.<locals>.cubic_tog333333?
)rl   ro   ru   rw   r`   )r   Zunits_per_EMappendpopftLFlagsZ	load_charZglyphZoutlineZ	decomposeZmetricsZhoriAdvance)rH   textrT   r[   r(   r)   kwdsr4   rL   SrP   rl   ro   ru   rw   Z
lineHeightr{   rv   r   )rh   ri   rV   r]   rW   rj   rk   r   
_text2Path[   s:   
	z4__makeTextPathsCode__.<locals>.FTTextPath._text2PathN)r   r   r   ZFT_LOAD_DEFAULTZFT_LOAD_NO_SCALEZFT_LOAD_NO_BITMAPr{   rI   r   r   r   r   rM   r   r   
FTTextPathC   s
    r   rO   startr   c	                    s  t |}	|	jr|	jstd| g j}
|dks0t| ||}|dkr&|| }n
|dkr0||d  }|du r7  }|	jrK|
|j| ||||||d |
jS t| rz| d} W n= t	y } z1|j
d	d
 \}}t	|j
dd
 d|j
d
 | t|d d| | || | ||d  f f  d}~ww t| |	g|	j }t|d }t|D ],\}\}}t|tr||j}|
|j||||j|||d ||kr||||7 }q|
jS )zfreetype text2PathDescription(text, x=0, y=0, fontName='fontname',
                                    fontSize=1000, font = 'fontName',
                                    anchor='start', truncate=1, pathReverse=0, gs=None)
                =text2PathDescription doesn't support multi byte fonts like %rr   endmiddle       @N)rT   r[   r(   r)   rP   pathReverseutf8r      %s
%s-->%s<--%s
   r   r   )r   
_multiByterJ   r0   extendstringWidthr   r   decodeUnicodeDecodeErrorr1   maxr	   substitutionFontslen	enumerate
isinstancebytesencNamer(   __self__)r|   rT   r[   r(   r)   anchorrP   r   r7   rL   P_extendtextLenr8   ijFTnm1r9   t)r   r   r   r      s@   
Pz3__makeTextPathsCode__.<locals>.text2PathDescription)r   r   c                 S   sV  g }g }g j }| r$t| dkr$| d d dkr$d| d dd   f|  } | p'dd D ]}}|d }|r|dv r|d dkrm|d= |rb|dd d	 |dd d	 |dd d	< |dd d	< |  |  |dd
 | d d}|rxttt|}|D ]}	|tt	|	  }
||	ft
|||
   |
}qzg }g }| | ||dd   q*|jS )Nr   r   rm   )moveToClosedr   ))r   )rb   r   r   r   r   rb   ra   )ry   r   reverseinsertr   r   r   r   r   indextupler   r   )GrP   r   Orh   ZR_appendgopr   or   r   r   r   r      s6    2

z+__makeTextPathsCode__.<locals>.processGlyphc	                    s  t |}	|	jr|	jstd| g j}
|dks0t| ||}|dkr&|| }n
|dkr0||d  }|du r?ddlm} |d	d	}t||| |	jr^|	| ||D ]}|
 |||d
 qO|
jS t
| rz| d} W n= ty } z1|jdd \}}t|jdd d|jd | t|d d| | || | ||d  f f  d}~ww |	}t| |	g|	j }t|d	 }t|D ]6\}\}}||krt||j| |}|	|||D ]}|
 |||d
 q||kr||||j|7 }q|
jS )z_renderPM text2PathDescription(text, x=0, y=0, fontName='fontname',
                                    fontSize=1000, font = 'fontName',
                                    anchor='start', truncate=1, pathReverse=0, gs=None)
                r   r   r   r   r   Nr   )gstater   )rP   r   r   r   r   r   r   )r   r   rJ   r0   r   r   r3   r   r   Z_stringPathr   r   r   r1   r   r	   r   r   r   r(   r   r   )r|   rT   r[   r(   r)   r   rP   r   r7   rL   r   r   r   r   r8   r   r   Zfcr   r   r9   r   )r   r   r   r      sN   

P)r   r   r   c                     s   t d )NzThis installation of reportLab has neither PYCAIRO or RENDERPM extras installed.
It cannot create paths from text.
Could not create text2PathDescription for using backends from )RuntimeError)r1   r}   )TPr   r   r,      s   z __makeTextPathsCode__.<locals>._)r   r   r   r   )r   r   )Zreportlab.rl_configrA   rB   r0   r   r?   ImportErrorrN   r   r'   r3   r   )rE   Z_TPrA   rB   r   r3   r,   r   )r   r   r?   rN   r   rE   r   __makeTextPathsCode__2   sF   H#
*Or   rO   r   c	                 K   s2   |	 dt}
t|
| ||||||||d	fi |	S )Nr   )rT   r[   r(   r)   r   rP   r   r7   )rz   r   r   )r|   rT   r[   r(   r)   r   rP   r   r7   r}   Zt2pdr   r   r   r     s   
r   )Nr>   )__all__Zreportlab.pdfbase.pdfmetricsr   r	   Zreportlab.lib.utilsr
   r   r   Zshapesr   r   r   r   sysr   	Exceptionr   r.   r   r   r   globalsupdater   r   r   r   r   <module>   s    
 S