;]e]ddlZddlZddlZddlmZddlmZddlmZm Z m Z m Z m Z m Z mZddlmZddlmZmZddlmZmZmZmZmZmZmZmZmZdd lmZm Z m!Z!d Z"d Z#Gd d eZ$Gdde$Z%Gdde$Z&Gdde$Z'Gdde(e$Z)Gdde*e$Z+Gdde,e$Z-Gdde.e$Z/Gdde.e$Z0de.de,fd Z1dS)!N) unhexlify)log10)AnyCallableListOptionalTupleUnioncast)_pdfdoc_encoding_rev)PdfObjectProtocolPdfWriterProtocol) StreamTypeb_deprecation_with_replacementhex_str hexencodelogger_warningread_non_whitespaceread_until_regexstr_)STREAM_TRUNCATED_PREMATURELY PdfReadErrorPdfStreamErrorzMathieu Fenniakzbiziqe@mathieu.fenniak.netc eZdZUejZeded<eded<de fdZ de fdZ dd e d e d eeed feedfddfdZded e defdZdedfdZdedfdZdededee fddfdZdS) PdfObject).z hashlib._Hash hash_funcIndirectObjectindirect_referencereturnc0d|zS)Nz%s)encodeselfs 5/usr/lib/python3/dist-packages/pypdf/generic/_base.pyhash_value_datazPdfObject.hash_value_data;st ##%%%c|jjd||S)N:) __class____name__rr' hexdigestr#r$s r& hash_valuezPdfObject.hash_value>sQ'''t335566@@BBB  &((  r(Fpdf_destforce_duplicate ignore_fields.Nc td)a clone object into pdf_dest (PdfWriterProtocol which is an interface for PdfWriter) force_duplicate: in standard if the object has been already cloned and reference, the copy is returned; when force_duplicate == True, a new copy is always performed ignore_fields : list/tuple of Fields names (for dictionaries that will be ignored during cloning (apply also to childs duplication) in standard, clone function call _reference_clone (see _reference) Args: pdf_dest: force_duplicate: (Default value = False) ignore_fields: Returns: The cloned PdfObject zclone PdfObject) Exceptionr%r0r1r2s r&clonezPdfObject.cloneGs.)***r(r6c |jj|kr|Sn#t$rYnwxYwt|dr|j}t |jdz}|t |j|jvri|jt |j<|j|jt |jvrC| |jt |j|j}|J|S||jt |j|j<|j |t|d||_|S)aW Reference the object within the _objects of pdf_dest only if indirect_reference attribute exists (which means the objects was already identified in xref/xobjstm) if object has been already referenced do nothing. 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"27c58H2I" """"""r(rc eZdZ ddededeeedfeedfddfd Z d e d edee fddfd Z e d e ddfd Zd e d edee fddfdZdefdZe d e ddfdZdS) NullObjectFr/r0r1r2.Nr!cbtd|t|S)Clone object into pdf_dest.r\)r rEr\r5s r&r6zNullObject.clones(L$"7"7 h"O"OPPPr(rKrLc0|ddS)Nnull)writerPs r&rQzNullObject.write_to_streams  Wr(cr|d}|dkrtdtS)Nr`zCould not read Null object)readrr\)rKnulltxts r&read_from_streamzNullObject.read_from_streams5++a.. g  ;<< <||r(cTtddd|||dSN writeToStreamrQrJrrQrPs r&rizNullObject.writeToStream3 %_6GQQQ V^44444r(cdS)Nr\r/r$s r&__repr__zNullObject.__repr__s|r(cXtdddt|SNreadFromStreamrfrJ)rr\rfrKs r&rpzNullObject.readFromStreams*$%57I7SSS**6222r(rR)r,rSrTrrYr r rZrr6rrXrQ staticmethodrfrirmrpr/r(r&r\r\sc!&AC QQ#QQU38_d3i=> Q  QQQQ 27c58H2I   \ 5 527c58H2I5 5555 #3z3l333\333r(r\c eZdZdeddfdZ ddeded eee d fe e dfddfd Z d e defd Z de fdZdedede efddfdZdedede efddfdZededdfdZededdfdZdS) BooleanObjectvaluer!Nc||_dSrNru)r%rus r&__init__zBooleanObject.__init__s  r(Fr/r0r1r2.cntd|t|j|S)r^rt)r rErtrur5s r&r6zBooleanObject.clones5 T22=3L3LhWW   r(_BooleanObject__oct|tr|j|jkSt|tr |j|kSdS)NF) isinstancertrurY)r%rzs r&__eq__zBooleanObject.__eq__sG c= ) ) :* * T " " :$ $5r(c|jrdndS)NTrueFalserwr$s r&rmzBooleanObject.__repr__s0vv0r(rKrLcl|jr|ddS|ddS)Ntruesfalse)rurarPs r&rQzBooleanObject.write_to_streams> : # LL ! ! ! ! ! LL " " " " "r(cTtddd|||dSrhrjrPs r&rizBooleanObject.writeToStreamrkr(c|d}|dkrtdS|dkr$|dtdStd)NrcrTsfalsr8FzCould not read Boolean object)rdrtr)rKwords r&rfzBooleanObject.read_from_streams]{{1~~ 7?? && & W__ KKNNN '' '>?? ?r(cXtdddt|Sro)rrtrfrqs r&rpzBooleanObject.readFromStreams*$%57I7SSS--f555r(rR)r,rSrTrrxrrYr r rZrr6objectr}rmrrXrQrirrrfrpr/r(r&rtrtscd !&AC   #    U38_d3i=>       &T1#1111# #27c58H2I# ####5 527c58H2I5 5555 @@@@@\@6z6o666\666r(rtc beZdZdedededdfdZ dd ed ed ee e d fe e dfddfd Z e ddZdedfdZde fdZdedefdZdedefdZdedede efddfdZdedede efddfdZedededdfdZedededdfdZdS)rr? generationr9r!Nc0||_||_||_dSrN)r?rr9)r%r?rr9s r&rxzIndirectObject.__init__s $r(Fr/r0r1r2.c|j|kr|s|St|j|jvri|jt|j<|sd|j|jt|jvr>||jt|j|j}n/|}|J||||}|J|jJ|jS)r^)r9r=r>r?r@r6r )r%r0r1r2duprDs r&r6zIndirectObject.clones 8x   K dh< &  &&&&.X H[1    V#VVVV C D    &C&D&&&&> >27c58H2I> >>>> 5 527c58H2I5 5555 @@#@:J@@@\@4<8B>BFr/r0r1r2.cdtd|t||S)r^r)r rErr5s r&r6zFloatObject.clonees,M4#8#8T9J9JH#U#UVVVr(c|dkrdSttt|}|dtdd|z ddd}|S)Nrr.r8f0)rrabsmaxrstrip)r%nbss r&myreprzFloatObject.myreprnsn 1995 s4yy!! " " &c!BrEll & & & & - -c 2 2 9 9# > >r(c*|SrN)rr$s r&rmzFloatObject.__repr__us{{}}r(c t|SrN)rr$s r& as_numericzFloatObject.as_numericxsT{{r(rKrLcz||ddSNutf8)rarr#rPs r&rQzFloatObject.write_to_stream{s2  T[[]]))&1122222r(cTtddd|||dSrhrjrPs r&rizFloatObject.writeToStreamrkr()rNrR)r,rSrTr rZrrrrYr rr6rrmrrrrXrQrir/r(r&rrVs}FJ + +#s(O +6>sm +  + + + +"!&AC WWWWU38_d3i=> W  WWWW#E3 327c58H2I3 3333 5 527c58H2I5 555555r(rc :eZdZejdZdeddfdZ ddeded e e e d fe e d fddfd Z defd Zdede d e efdd fdZdede d e efdd fdZedede dfdZedede dfdZd S) NumberObjects [^+-.0-9]rur!c t|t|S#t$r7td|dtt|dcYSwxYw)Nz NumberObject(z) invalid; use 0 insteadr)rr ValueErrorrr,)rrus r&rzNumberObject.__new__sr ';;sCJJ// / ' ' ' J5JJJH U U U;;sA&& & & & 's'*>A+*A+Fr/r0r1r2.Ncdtd|t||S)r^r)r rErr5s r&r6zNumberObject.clones,ND$9$9,t:L:Lh$W$WXXXr(c`tt|dSr)rreprr#r$s r&rzNumberObject.as_numerics$4::$$V,,---r(rKrLcp|t|ddSr)rarr#rPs r&rQzNumberObject.write_to_streams0  T$ZZ&&v../////r(cTtddd|||dSrhrjrPs r&rizNumberObject.writeToStreamrkr()rrct|tj}|ddkrt |St|S)N.)rr NumberPatternfindr)rKnums r&rfzNumberObject.read_from_streamsEv|'ABB 88D>>R  s## #C   r(cXtdddt|Sro)rrrfrqs r&rpzNumberObject.readFromStreams, %%57I7SSS,,V444r(rR)r,rSrTrecompilerrrrYr r rZrr6rrrrXrQrirrrfrpr/r(r&rrsBJ|,,M'C'N''''!&AC YYYYU38_d3i=> Y  YYYY.C....0 027c58H2I0 0000 5 527c58H2I5 5555 !!6S0T!!!\! 55 , -555\555r(rc eZdZdZ ddededeeedfe edfd dfd Z e d e fd Z d ed edee fd dfdZd ed edee fd dfdZdS)ByteStringObjecta> Represents a string object where the text encoding could not be determined. This occurs quite often, as the PDF spec doesn't provide an alternate way to represent strings -- for example, the encryption data stored in files (like /O) is clearly not text, but is still stored in a "String" object. Fr/r0r1r2.Nr!c ~td|tt||S)r^r)r rErrXr5s r&r6zByteStringObject.clones;   ! !"25;;"?"? J J   r(c|S)z7For compatibility with TextStringObject.original_bytes.r/r$s r&original_byteszByteStringObject.original_bytess  r(rKrLc|}|rddlm}|||}|d|t||ddS)Nr  RC4_encrypt<>) _securityrrar)r%rKrLbytearrrs r&rQz ByteStringObject.write_to_streamsx  ; / / / / / /!k.'::G T Yw''((( Tr(cTtddd|||dSrhrjrPs r&rizByteStringObject.writeToStreamrkr(rR)r,rSrT__doc__rrYr r rZrr6rrXrrrQrir/r(r&rrs!&AC       U38_d3i=>       X   27c58H2I      5 527c58H2I5 555555r(rc eZdZdZ ddededeeedfe edfd dfd Z dZ dZ e d efd Zd efd Zd ededeefd dfdZd ededeefd dfdZdS)TextStringObjectz A string object that has been decoded into a real unicode string. If read from a PDF document, this string appeared to match the PDFDocEncoding, or contained a UTF-16BE BOM mark to cause UTF-16 decoding to occur. Fr/r0r1r2.Nr!ct|}|j|_|j|_td|||S)r^r)rautodetect_pdfdocencodingautodetect_utf16r rE)r%r0r1r2rDs r&r6zTextStringObject.clonesHt$$(,(F%#4&(=(=c8(L(LMMMr(c*|S)aIt is occasionally possible that a text string object gets created where a byte string object was expected due to the autodetection mechanism -- if that occurs, this "original_bytes" property can be used to back-calculate what the original encoded bytes were.)get_original_bytesr$s r&rzTextStringObject.original_bytess &&(((r(c|jr"tj|dzS|jrt |St d)Nutf-16bez#no information about original bytes)rcodecs BOM_UTF16_BEr#rencode_pdfdocencodingr4r$s r&rz#TextStringObject.get_original_bytessS   C&Z)@)@@ @  + C(.. .ABB Br(rKrLcX t|}n2#t$r%tj|dz}YnwxYw|r9ddlm}|||}t|}||ddS| d|D]~}t| s,|dkr&| td|zO| tt|| ddS)Nrr r( z\%03o)) rUnicodeEncodeErrorrrr#rrrrQrachrisalnumr)r%rKrLrrrDcs r&rQz TextStringObject.write_to_streamsD  D+D11GG! D D D)DKK ,C,CCGGG D   / / / / / /!k.'::G"7++C    - - - - - LL    - -1vv~~''-AII LLHqL!1!12222LLCFF,,,, LL     s,AAcTtddd|||dSrhrjrPs r&rizTextStringObject.writeToStream.rkr(rR)r,rSrTrrrYr r rZrr6rrrrXrrrrQrir/r(r&rrsI!&AC N N N NU38_d3i=> N  N N N N!& ))))X) CE C C C C 27c58H2I :5 527c58H2I5 555555r(rc veZdZejdZdZdddddded DZ dd e d e de e e dfee dfddfdZdede de efddfdZdede de efddfdZdefdZededefdZedede ddfdZedede ddfdZdS) NameObjects\s+|[\(\)<>\[\]{}/%]/s#23s#28s#29s#2F)#(r/cZi|](}t|d|d)S)r02X)rr#).0rCs r& zNameObject.=s4 ; ; ;A3q66;q;;;%%'' ; ; ;r(!Fr/r0r1r2.Nr!cdtd|t||S)r^r)r rErr5s r&r6zNameObject.clone@s,L$"7"7 48H8H("S"STTTr(rKrLcT||dSrN)rarenumberrPs r&rQzNameObject.write_to_streamIs$  T]]__%%%%%r(cTtddd|||dSrhrjrPs r&rizNameObject.writeToStreamNrkr(cz|dd}|dkrtd|dt|ddD]u}|dkr4|dD]}|d|d z }< ||j|z }N#t$r||dz }YrwxYw|S) Nrutf-8rz$Incorrect first char in NameObject:(rr8~rr)r#rr,renumber_tableKeyError)r%outrxs r&rzNameObject.renumberTs1gnnW%% $;; I$III8 T T Tabb - -A3ww'**00A;q;;;--///CC0-4.q11CC---188G,,,CCC- sB"B87B8sinc|dd}|dkrl |d|t||dz|dzz||dzdz}|d|dz}n#t$r|dz}YnwxYw|dkl|S)N#rr8)rrr)r rCs r&unnumberzNameObject.unnumbercs HHT1  1ff "1"g #a!ea!em*< = ==AEGG LHHT1q5))   E  1ff sAA..B?Br9c|d}|tjkrtd|t |tjz } t|}dD]8} ||}t|cS#t$rY5wxYwtd|ddd#ttf$rz}|j sMtdt|dtt|d cYd}~Stdt|d|d}~wwxYw) Nr8zname read error)rgbkrzCode Not Foundz"Illegal character in Name Object (rcharmap)rdrsurfixrrdelimiter_patternrdecoder4UnicodeDecodeErrorrstrictrrr,)rKr9nameencretrs r&rfzNameObject.read_from_streampsy{{1~~ :$ $ $011 1  )EFFF &&t,,D'  ++c**C%c??*** D$Rq!5EFF F"$67   : FdFFF"$++i"8"899999999"FdFFF sIB;2#BB; B%"B;$B%%B;;E AEE !EEcZtdddt||Sro)rrrfrs r&rpzNameObject.readFromStreams. %%57I7SSS**63777r(rR)r,rSrTrrrrrangerrrYr r rZrr6rrXrQrirrrrrfrpr/r(r&rr5s" #;<< F      < ;r ; ; ; N!&AC UUUUU38_d3i=> U  UUUU& &27c58H2I& &&&& 5 527c58H2I5 5555 %     e    \ #,\688!$8 888\888r(runicode_stringr!c d}|D]N} |ttt|z }.#t$rt d|dddwxYw|S)Nr(pdfdocencodingrz#does not exist in translation table)rrr rr)rretvalrs r&rrs} F   b1!45566 6FF   $ !R-R   Ms *3A)2rrUrbinasciirmathrtypingrrrrr r r _codecsr _protocolsrr_utilsrrrrrrrrrerrorsrrr __author____author_email__rr\rtrrrrrrXrrZrrrr/r(r&r*s8  DDDDDDDDDDDDDDDDDD******========                      POOOOOOOOO  /["["["["["!["["["|"3"3"3"3"3"3"3"3J6666666666I666666ra<a<a<a<a