[g]ddlZddlZddlZddlZddlmZddlmZmZm Z m Z m Z m Z m Z ddlmZddlmZmZddlmZmZmZmZmZmZmZmZmZddlmZmZm Z d Z!d Z"Gd d eZ#Gd de#Z$Gdde#Z%Gdde#Z&Gddej'e#Z(Gdde)e#Z*Gdde+e#Z,Gdde-e#Z.Gdde-e#Z/de-de+fdZ0dS) N) unhexlify)AnyCallableListOptionalTupleUnioncast)_pdfdoc_encoding_rev)PdfObjectProtocolPdfWriterProtocol) StreamTypeb_deprecation_with_replacementhex_str hexencodelogger_warningread_non_whitespaceread_until_regexstr_)STREAM_TRUNCATED_PREMATURELY PdfReadErrorPdfStreamErrorzMathieu Fenniakzbiziqe@mathieu.fenniak.netc eZdZUejZeded<eded<de fdZ de fdZ dd e d e d eeed feedfddfdZded e defdZdedfdZdedfdZdededee fddfdZdS) PdfObject).z hashlib._Hash hash_funcIndirectObjectindirect_referencereturnc0d|zS)Nz%s)encodeselfs O/var/www/pdf_extract/myenv/lib/python3.11/site-packages/PyPDF2/generic/_base.pyhash_value_datazPdfObject.hash_value_data;st ##%%%c|jjd||S)N:) __class____name__rr& hexdigestr"r#s r% hash_valuezPdfObject.hash_value>sQ'''t335566@@BBB  &((  r'Fpdf_destforce_duplicate ignore_fields.Nc td)a clone object into pdf_dest (PdfWriterProtocol which is an interface for PdfWriter) force_duplicate: in standard if the object has been already cloned and reference, the copy is returned; when force_duplicate == True, a new copy is always performed ignore_fields : list/tuple of Fields names (for dictionaries that will be ignored during cloning (apply also to childs duplication) in standard, clone function call _reference_clone (see _reference) zclone PdfObject) Exceptionr$r/r0r1s r%clonezPdfObject.cloneGs)***r'r5c |jj|kr|Sn#t$rYnwxYwt|dr|j}t |jdz}|t |j|jvri|jt |j<|j|jt |jvrC| |jt |j|j}|J|S||jt |j|j<|j |t|d||_|S)z reference the object within the _objects of pdf_dest only if indirect_reference attribute exists (which means the objects was already identified in xref/xobjstm) if object has been already referenced do nothing rNr) rpdfr3hasattrlen_objectsid_id_translatedidnum get_objectappendr)r$r5r/indiobjs r%_reference_clonezPdfObject._reference_cloneVsK '+x77 8    D  4- . . 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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.r/r0r1.Nr cbtd|t|S)clone object into pdf_destr[)r rDr[r4s r%r5zNullObject.clones(L$"7"7 h"O"OPPPr'rJrKc0|ddS)Nnull)writerOs r%rPzNullObject.write_to_streams  Wr'cr|d}|dkrtdtS)Nr_zCould not read Null object)readrr[)rJnulltxts r%read_from_streamzNullObject.read_from_streams5++a.. g  ;<< <||r'cTtddd|||dSN writeToStreamrPrIrrPrOs r%rhzNullObject.writeToStream3 %_6GQQQ V^44444r'cdS)Nr[r.r#s r%__repr__zNullObject.__repr__s|r'cXtdddt|SNreadFromStreamrerI)rr[rerJs r%rozNullObject.readFromStreams*$%57I7SSS**6222r'rQ)r+rRrSrrXr rrYrr5rrWrP staticmethodrerhrlror.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||_dSrMrt)r$rts r%__init__zBooleanObject.__init__s  r'Fr.r/r0r1.cntd|t|j|S)r]rs)r rDrsrtr4s r%r5zBooleanObject.clones5 T22=3L3LhWW   r'_BooleanObject__oct|tr|j|jkSt|tr |j|kSdS)NF) isinstancersrtrX)r$rys r%__eq__zBooleanObject.__eq__sG c= ) ) :* * T " " :$ $5r'c|jrdndS)NTrueFalservr#s r%rlzBooleanObject.__repr__s0vv0r'rJrKcl|jr|ddS|ddS)Ntruesfalse)rtr`rOs r%rPzBooleanObject.write_to_streams> : # LL ! ! ! ! ! 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This occurs quite often, as the PDF spec doesn't provide an alternate way to represent strings -- for example, the encryption data stored in files (like /O) is clearly not text, but is still stored in a "String" object. Fr.r/r0r1.Nr c ~td|tt||S)r]r)r rDrrWr4s r%r5zByteStringObject.clones;   ! !"25;;"?"? J J   r'c|S)z7For compatibility with TextStringObject.original_bytes.r.r#s r%original_byteszByteStringObject.original_bytess  r'rJrKc|}|rddlm}|||}|d|t||ddS)Nr  RC4_encrypt<>) _securityrr`r)r$rJrKbytearrrs r%rPz ByteStringObject.write_to_streamsx  ; / / / / / /!k.'::G T Yw''((( Tr'cTtddd|||dSrgrirOs r%rhzByteStringObject.writeToStreamrjr'rQ)r+rRrS__doc__rrXr rrYrr5rrWrrrPrhr.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 Represents 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.r/r0r1.Nr ct|}|j|_|j|_td|||S)r]r)rautodetect_pdfdocencodingautodetect_utf16r rD)r$r/r0r1rCs r%r5zTextStringObject.clonesHt$$(,(F%#4&(=(=c8(L(LMMMr'c*|S)a- It 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_pdfdocencodingr3r#s r%rz#TextStringObject.get_original_bytessS   C&Z)@)@@ @  + C(.. .ABB Br'rJrKcX t|}n2#t$r%tj|dz}YnwxYw|r9ddlm}|||}t|}||ddS| d|D]~}t| s,|dkr&| td|zO| tt|| ddS)Nrr r( z\%03o)) rUnicodeEncodeErrorrrr"rrrrPr`chrisalnumr)r$rJrKrrrCcs r%rPz TextStringObject.write_to_streamsD  D+D11GG! 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