j'dZdZddlZddlZddlmZddlmZddlm Z m Z ddl m Z m Z gdfd Zd d d d Zdddd Zd dZd dZd!dZdZdZd"dZdZdZd#dZdZGddZdS)$z3.3.0N)BytesIO) rl_config) ImageReader isUnicode)asciiBase85EncodeasciiBase85Decode<ctdt||D]"}|||||z#|SNr)rangelenappend)srcdst chunkSizeis i/var/www/finuniver-perm.ru/html/portfolio/venv/lib/python3.11/site-packages/reportlab/pdfbase/pdfutils.py_chunkerrsJ 1SXXi ( ('' 3q9}%&&&& JRGBCMYKG)rrLFc Lddl}t|}|-|||r|rdS|\}}|}g}|j} | d| d|d|dt |jd| dt|||zt|jzks Jd| |} t| } t| || d |S) NrBI/W  /H /BPC 8 /CS /z /F [/A85 /Fl]IDWrong amount of data for imageEI) zlibrrjpeg_fhgetSize getRGBData_mode2csmoder _mode2bppcompressrr) filenameIMG detectJpegr&imgimgwidth imgheightrawcoder compressedencodeds r makeA85Imager8s2KKK h  C  3  #++-- 4++--Hi ..  C D [F F4LLL FF999XVYV^M_M_M_ `aaa F4LLL s88x)+Ich,?? ? ? ?Aa ? ? ?s##J ++G WT F4LLL Krc .ddl}t|}|-|||r|rdS|\}}|}g}|j} | d| d|d|dt |jd| dt|||zt|jzks Jd| |} t| || d |S) Nrrr r!r"z /F [/Fl]r#r$r%) r&rrr'r(r)r*r+rr,r-r) r.r/r0r&r1r2r3r4r5rr6s r makeRawImager:9s%KKK h  C  3  #++-- 4++--Hi ..  C D [F F4LLL FFHHHiiiQTQYHZHZHZ [\\\ F4LLL s88x)+Ich,?? ? ? ?Aa ? ? ?s##J Z F4LLL Krctj|dtjrdpdz}||krit |rHddlm}|r>td|| dSdStd|ztjrt||}nt||}|r|St|d}|d|dz|tjrt'd |zdSdS) zHProcesses image as if for encoding, saves to a file with .a85 extension.r.a85z.bin) open_for_readN zNo such cached image %swbzcached image as %s)ospathsplitextruseA85cachedImageExistsreportlab.lib.utilsr=filterreadsplitIOErrorr8r:openwritejoincloseverboseprint)r.returnInMemoryr/ cachednamer=r5fs rcacheImageFilerSTsX!!(++A.)2B2Mv2WQWXJ X & & @ 9 9 9 9 9 9 afT-- 2K2K2P2P2R2R2X2XY_2`2`&a&aa a a3h>?? ?   .--DD--D &$; D ! !  D!!&()))    5 &3 4 4 4 4 4 5 5rcddl}t|tr||}n|}|D]?}t|rtjrt d|z0t|@dS)zPreprocesses one or more image files. Accepts either a filespec ('C:\mydir\*.jpg') or a list of image filenames, crunches them all to save time. Run this to save huge amounts of time when repeatedly building image documents.rNz#cached version of %s already exists)glob isinstancestrrDrrNrOrS)specrUfilelistr.s rpreProcessImagesrZmsKKK$s99T??%% X & & %  H;hFGGG 8 $ $ $ $ %%rc,tj|dtjrdpdz}tj|r>tj|d}tj|d}||krdSdSdS)zDetermines if a cached image already exists for a given file. Determines if a cached image exists which has the same name and equal or newer date to the given file.rr<binr)r@rArBrrCisfilestat)r.rQ original_date cached_dates rrDrDs !!(++A.)2B2Mv2VQVWJ w~~j!! ))!, gj))!, ; & &11qrr>c|d|d|d|||S)zzNormalizes different line end character(s). Ensures all instances of CR, LF and CRLF end up as the specified one.r>  )replace)textdesiredunlikelys r_normalizeLineEndsrjsH  WVX & & WT8 $ $ WT8 $ $ WXw ' ' )rct|r|d}t}|t j||d|S)zEncodes input using ASCII-Hex coding. This is a verbose encoding used for binary data within a PDF file. One byte binary becomes two bytes of ASCII. Helper function used by images.utf-8>)rencoderrKbinasciib2a_hexgetvalue)inputoutputs r_AsciiHexEncodertsm & W%% YYF LL!%(())) LL ??  rc t|s|d}d|ddks Jdddt dzdks Jd dfd t dt dDS) zeDecodes input using ASCII-Hex coding. Not used except to provide a test of the inverse function.rlr>z'Invalid terminator for Ascii Hex StreamNrz(Ascii Hex stream has odd number of bytesc `g|]*}tt||dzd+S)rx)chrint).0rstrippeds r z#_AsciiHexDecode..s7SSSQCHQqsUOB//00SSSr)rdecoderLrHrr )rrr~s @r_AsciiHexDecoders U  & W%%wwu{{}}%%H B<3    I   }H x==1  ! ! !#M ! ! ! 77SSSS%#h--PQ:R:RSSS T TTrcRg}t|}d}||z}||kr0|||||z|dz}||z}||k0t|ddkr,|ddd|dd|dzg|dd<d|S)z>Wraps input at a given column size by inserting characters.rrrvNr>)rrrL)rrcolumnsrslengthrposs r_wraprs F ZZF A A+C ,, eCG O,--- Ek ,,  6":bz#2#vbz"~fRj'@Arss ;;v  rcddl}ddlm}gd}gd}gd}d}d}|s|d|d }|dd kr}|d|d }|d|vr|d d |d|d }|dd kr |d |d|d } | dd z| d z} |d|d } | dd z| d z} |d|d } | d} | | | |fS|ddkr|d|d }|dd z|d zd z } || }|d|dd} |d|d d}|dd z|d z| dd z| d zf}n||d|vr|d|dz|d|vrT|d|d }||dd z|d zd z d |dSdS)z@Read width, height and number of components from open JPEG file.rN)PDFError)) r) )HrBrrxr]z#JPEG must have 8 bits per componentBB z#JPEG Unsupported JPEG marker: %0.2x)structreportlab.pdfbase.pdfdocrunpackrGseek)imagerr validMarkersnoParamMarkersunsupportedMarkersdpidonexyheightwidthcolorns r readJPEGInforsMMM111111&%%L GFF MLL C D7 MM#uzz!}} - - Q44<< c5::a==11At|## 1a   MM#uzz!}}55Q4199"(#HIIIMM$ 1 66A$!)qt+MM$ 1 66A$!)qt+MM#uzz!}}551feS001tMM$ 1 66qTQY!A$&*JJqMMMM$"R%11MM$!B$00!a1Q4'1q!A$71+++hDqtKLLL1^++MM$ 1 66 QqTQY!A$.2A666=77777rc,eZdZdZdZdZdZdZdS)_fuscc|s Jd||_t||_t|pd|_dS)Nz'Argument k should be a non empty string)_kr_klenr|_n)selfkrs r__init__z_fusc.__init__s@;;;;;;VV a&&+Arc|tdtt|t tt||jSNr) _fusc__rotaterrLmapr{ _fusc__fusclistordrrss rencryptz _fusc.encryptsZ}}.rwws3t{{4PSTWXYPZPZK[K[?\?\7]7]/^/^__`d`ghhhrcdtt|t tt t |||j Sr) rLrr{rrrr rrrs rdecryptz _fusc.decrypts[wws3t{{4C8I$--XY[_[bZbJcJc8d8d0e0e+f+fgghhiiirczt|}|dkr||z}||z}|s|S|| d|d||z zSr )r)rrrls r__rotatez_fusc.__rotate!sQ FF Q33AaC Q(!va1g~rct|}ttd|tttt ||jz dz|jzd|S)Nc ||z S)N)rrs rz_fusc.__fusc..*s AErr)rrrrr|rr)rrslens r__fuscz _fusc.__fusc(sf1vvC))!DS3tDJ;O;OPQ;QSWSZ:Z\a]a\a9b1c1c,d,deefffrN)__name__ __module__ __qualname__rrrrrrrrrrsj iiijjjgggggrr)NF)rN)r>rb)r ) __version____doc__r@roior reportlabrrErrreportlab.lib.rl_accelrr rr*r,r8r:rSrZrDrjrtrrrrrrrrs    66666666GGGGGGGG"c 2 2aQ ' ' 6655552%%%.0 ) ) ) )    U U U    4373737jggggggggggr