j5j>?UdZddlmZddlZddlZddlZddlmZddlm Z ddl m Z ddlm Z ddl mZdd lmZmZmZmZdd lmZdd lmZdd lmZmZmZdd lmZddlmZej@e!Z"d+dZ#Gdde Z$e$jJe$jLe$jNe$jPdZ)de*d<GddejVZ,dZ-GddeZ.edde.Z/e/j`Z0e/jbZ1d,dZ2d-dZ3d.dZ4d/d Z5 d0 d1d!Z6d"Z7 d0 d2d#Z8d3d$Z9d4d%Z:d5d&Z;dd' d6d(Zy)9z"Interface to Tesseract executable.) annotationsN)suppress)IntEnum)pi)fspath)Path)PIPESTDOUTCalledProcessErrorTimeoutExpired)Version) ToolProbe)MissingDependencyErrorSubprocessOutputErrorTesseractConfigError)OrientationConfidence)runcd|ytjj}t||d<|S)zMCreate environment dict with OMP_THREAD_LIMIT set for Tesseract subprocesses.NOMP_THREAD_LIMIT)osenvironcopystr)omp_thread_limitenvs N/var/www/html/qr/venv/lib/python3.12/site-packages/ocrmypdf/_exec/tesseract.py_tesseract_envr s1 **// C!"23C Jc eZdZdZdZdZdZdZy)ThresholdingMethodz6Tesseract thresholding methods for image binarization.rN)__name__ __module__ __qualname____doc__AUTOOTSU ADAPTIVE_OTSUSAUVOLArrr r )s@ D DMGrr )autootsuz adaptive-otsusauvolazdict[str, int]TESSERACT_THRESHOLDING_METHODSceZdZdZdZy)TesseractLoggerAdapterz7Prepend [tesseract] to messages emitted from tesseract.c.|j|d<d||fS)Nextraz [tesseract] r3)selfmsgkwargss rprocesszTesseractLoggerAdapter.process>s!**wcU#V++rN)r#r$r%r&r8r+rrr1r1;s A,rr1a v? (?: (?:(?P[0-9]+)!)? # epoch (?P[0-9]+(?:\.[0-9]+)*) # release segment (?P
                                          # pre-release
            [-_\.]?
            (?P(a|b|c|rc|alpha|beta|pre|preview))
            [-_\.]?
            (?P[0-9]+)?
        )?
        (?P                                         # post release
            (?:-(?P[0-9]+))
            |
            (?:
                [-_\.]?
                (?Ppost|rev|r)
                [-_\.]?
                (?P[0-9]+)?
            )
        )?
        (?P                                          # dev release
            [-_\.]?
            (?Pdev)
            [-_\.]?
            (?P[0-9]+)?
        )?
        (?P
            [-_\.]
            (?:20[0-9][0-9] [0-1][0-9] [0-3][0-9])       # yyyy mm dd
        )?
        (?P
            [-_\.]?
            [0-9]+
        )?
        (?P
            [-_\.]?
            g[0-9a-f]{2,10}
        )?
    )
    (?:\+(?P[a-z0-9]+(?:[-_\.][a-z0-9]+)*))?       # local version
cpeZdZdZej
dezdzejejzZ	y)TesseractVersionzLModify standard packaging.Version regex to support Tesseract idiosyncrasies.z^\s*z\s*$N)
r#r$r%r&recompileTESSERACT_VERSION_PATTERNVERBOSE
IGNORECASE_regexr+rrr:r:os2V
RZZ++g5rzzBMM7QFrr:	tesseractztesseract\s(.+))program
version_regexversion_clsc.ttdk\S)z6Does Tesseract have -c thresholding method capability?z5.0)versionr
r+rrhas_thresholdingrGs9&&rcd}ddg}	t|dttdd}|j}|jD]$}|jdst|||j^}}|Dchc]}|jc}S#t$r!}t||j|d}~wwxYwcc}w)Ncd}||z
}|S)NzSTesseract failed to report available languages.
Output from Tesseract:
-----------
r+)outputr6s  r
lang_errorz!get_languages..lang_errors
	
	v

rrAz--list-langsT)textstdoutstderrlogs_errors_to_stdoutcheckError)
rr	r
rMrrrJ
splitlines
startswithstrip)	rK	args_tessprocrJeline_headerrestlangs	         r
get_languagesr\sn-IB"&

!!#=??7#(F);<<=&&(NGd%)*TDJJL**B$Z%9:AB+s%B;C	B?B::B?cdg}|r"|jddj|g||jdt|g|S)NrAz-l+z--oem)extendjoinr)langsengine_modeargss   rtess_base_argsrdsF=DT388E?+,Wc+./0Krc.fd}t|S)Nc3KjjD]\}|j}|jdd}t	|dk(s5|dj|djf^yw)N:r")maxsplitrr!)decoderRrTsplitlen)rXparts
binary_outputs  rgenz$_parse_tesseract_output..gensq!((*557	9D::$1==
-QXX&QXX&hho#!((/c:
5C!Z/(A..#%1,
-s*"BD-1D-9AD(D-D((D-cd|jvry|jdk(xr,|jdk(xs|jjdS)NEmpty page!!Tr!rs2Error in boxClipToRectangle: box outside rectangle)rJ
returncoderS)excs r_is_empty_page_errorrsL#**$>>Q

c	X::  !VW	rc
t||ddt|dgz}	t|tt|dt|}t|j}t|jdd	}	d
t z|	z}
t"j%d|
d|
S#t$rYyt$rJ}t|jt|jt|rYd}~yt|d}~wwxYw)
z+Gets angle to deskew this page, in degrees.rs2rMTrurwNzDeskew anglerzDeskew angle: z.3f)rdrrr	r
rrrr{rMrNrrrpr~r}rlogdebug)r	languagesrbrvrrrrWparseddeskew_radiansdeskew_degreess           r
get_deskewrs$I{;z	?N-/0

$%QXX
.F6::na89N2X.NII~c234-QXX&QXX&"#%1,
-s#"B	C4"C4*5C/$C//C4cttttdrtjnd}|sy	|j	}|j
}|D]}|jdrd|vr1|jd|j|jK|jdr|jd	nd
|vrsd|vrxd|jvr>|j|j|jd
d}t|d|jvsd|jvr!|j|j
d|jvr!|j|j@d|jvrf|j|jd|vr$|jdddj}n|j}td|d|j|jy#t
$r|j	dd}YwxYw)Nr3r4utf-8ignore)zTesseract Open SourcezWarning in pixReadMem
diacriticsz&lots of diacritics - possibly poor OCRzOSD: Weak marginzunsure about page orientationzError in pixScanForForegroundzError in boxClipToRectanglezparameter not found: zfound: r!error	exceptionwarningread_params_filez
Can't openz'Tesseract cannot open its config file 'a'. This usually means Tesseract is installed but its config files are missing from the tessdata configs/ directory. On Debian/Ubuntu, ensure the 'tesseract-ocr' package is fully installed. If you set TESSDATA_PREFIX, verify its configs/ subdirectory contains the required files.)r1rhasattrr3riUnicodeDecodeErrorrRrSrrrTlowerrrjrinfo)streamtlogrLlinesrXproblemmissings       rr{r{s!"30ciidD
0}}
OOE+$??MN
T
!LLAB
JJtzz|$
__/
0LL89
,
4
*d
2
$


4JJtzz|$jj+A.G&w//



$tzz|(CJJtzz|$
$**,
&LL&
4::<
/JJtzz|$t#**\15a8>>@**,&9'CEE

IIdjjl#W+$	0}}Wh/0sH33IIc:|dk(rytjdy)Nrz+[tesseract] took too long to OCR - skipping)rr)rvs r
page_timedoutrUs!|KK=>rcP|jdd|jddy)zXProduce an empty .hocr file.

    Ensures page is the same size as the input image.
    rencoding[skipped page]N)
write_text)output_hocroutput_textimages   r_generate_null_hocrr[s+
20+g>r)rc
|jd}t||}
||
jdt|g|tj
k7r t
r|
jdd|g|	r|
jd|	g|
r|
jd|
g|
jt|t|dd	g|
j|	t|
tt|d
t|}|j}t||js,td|d
|r|j!dzdzt#t$5|jdj'|dddy#1swYyxYw#t($rt+|t-|||Yyt.$rS}t|j0d|j0vsd|j0vrt-|||Yd}~yt|d}~wwxYw)z5Generate a hOCR file, which must be converted to PDF.rNrs-cthresholding_method=--user-words--user-patternshocrtxtTruzNTesseract exited successfully but did not produce the expected hOCR output at . Tesseract output:
replaceerrors(empty).txtrzr)with_suffixrdr_rr r'rGrrr	r
rrMr{existsrrirFileNotFoundErrorrrrrrrJ)rrrrrb
tessconfigrvpagesegmodethresholding
user_words
user_patternsrprefixrrrMrWs                 r
generate_hocrrds 
$
$R
(F#I{;NwK(89:)...3C3Et';L>%JKL~z:;0-@A6*-vf~vuMN*%"</0

	V$!!#'++6-7LN6<6==	=2M
CLM
'
(	<v&..{;	<	<	H:HH
cL|jdd|jdy)Nrrrr)rwrite_bytes)
output_pdfrs  r
use_skip_pagers&+g>3rc
`t||}||jdt|g|jddg|tjk7r tr|jdd|g|	r|jd|	g|
r|jd|
g|jt|jz}
|jt|t|
dd	g|j|	t|tt|d
t|}|j}tt 5|
j#dj%|ddd|j's,t)d
|d|r|j+dzdz	t-|y#1swYRxYw#t.$rt1|t3||Yyt4$rR}t-|j6d|j6vsd|j6vrt3||Yd}~yt)|d}~wwxYw)zGenerate a PDF using Tesseract's internal PDF generator.

    We specifically a text-only PDF which is more suitable for combining with
    the input page.
    Nrsrztextonly_pdf=1rrrpdfrTrurzMTesseract exited successfully but did not produce the expected PDF output at rrrrrzr)rdr_rr r'rGparentrstemrrr	r
rrMrrrrrrrir{rrrrrJ)rrrrrbrrvrrrrrrrrrMrWs                 rgenerate_pdfrs($I{;NwK(89:4!123)...3C3Et';L>%JKL~z:;0-@A


joo!6
6F
6*-vf~ueLM*%%/0


'
(	<v&..{;	<  "'**45JL6<6==	=2M
CLM
# 	V$%	<	</gj+.-QXX&)_-H*k2#%1,-s=6=F13!F%AF1%F.*F11 H-H-=H(H((H-)r
int | Nonereturnzdict[str, str] | None)rbool)rzset[str])ra	list[str]rbrrr)rmbytesrzdict[str, str])N)
rrrbrrvr~rrrr)rrrrrbrrvr~rrrr~)rrrNone)rvr~rr)rrrrrrrr)rrrrrrrrrbr|rrrvr~rr|rr rrrr)rrrrrr)rrrrrrrrrbr|rrrvr~rr|rr rrrr)?r&
__future__rloggingrr;
contextlibrenumrmathrrpathlibr
subprocessr	r
rrpackaging.versionr
ocrmypdf._exec._proberocrmypdf.exceptionsrrrocrmypdf.pluginspecrocrmypdf.subprocessr	getLoggerr#rrr r'r(r)r*r/__annotations__
LoggerAdapterr1r=r:PROBErF	availablerGr\rdrprrrr{rrrrrr+rrrs)"		GG%+
6#g!
####'55!))	2,W22,)Xw	$ 	
--OO	'
+>$(	))))!	)
)X	"$(&&&&	&
!&
&R9$x??,$(F<F<F<	F<
F<
F<F<F<F<%F<!F<
F