§
    ¡”jîë  ã                   ó’  — d dl Z d dlZd dlZd dlmZ d dlmZmZ d dlm	Z	 d dl
mZ d dlmZmZmZmZmZmZ ej        dk    rd dlmZ nd dlmZ d	d
lmZmZ d	dlmZmZ d	dlmZmZmZm Z m!Z!m"Z"m#Z#m$Z$m%Z% d	dl&m'Z( d	dl)m*Z*m+Z+m,Z,m-Z-m.Z.m/Z/ d	dl0m1Z1m2Z2m3Z3m4Z4m5Z5m6Z6m7Z7m8Z8m9Z9m:Z:m;Z;m<Z<m=Z=m>Z> d	dl?m@Z@ erd	dlAmBZB  G d„ de¦  «        ZCdS )é    N)ÚIterable)ÚBytesIOÚUnsupportedOperation)ÚPath)ÚTracebackType)ÚTYPE_CHECKINGÚAnyÚCallableÚOptionalÚUnionÚcast)é   é   )ÚSelfé   )ÚPdfDocCommonÚconvert_to_int)Ú
EncryptionÚPasswordType)	ÚWHITESPACES_AS_BYTESÚStrByteTypeÚ
StreamTypeÚlogger_warningÚread_non_whitespaceÚread_previous_lineÚread_until_whitespaceÚskip_over_commentÚskip_over_whitespace)ÚTrailerKeys)ÚEmptyFileErrorÚFileNotDecryptedErrorÚLimitReachedErrorÚPdfReadErrorÚPdfStreamErrorÚWrongPasswordError)ÚArrayObjectÚContentStreamÚDecodedStreamObjectÚDictionaryObjectÚEncodedStreamObjectÚIndirectObjectÚ
NameObjectÚ
NullObjectÚNumberObjectÚ	PdfObjectÚStreamObjectÚTextStringObjectÚis_null_or_noneÚread_object)ÚXmpInformation)Ú
PageObjectc                   ó  — e Zd ZdZ	 	 dIddœdeeef         dededee	f         d	e
e         d
df
d„Zdeeef         d
dfd„Zde
eee	f                  d
dfd„Zd
efd„Zde
ee                  de
e         de
e         d
dfd„ZdJd„Zed
efd„¦   «         Zed
e
e         fd„¦   «         Zed
e
e         fd„¦   «         Zed
efd„¦   «         Zed
e
e         fd„¦   «         Zdedeee f         d
e
e         fd„Z!de d
eee"ef         fd„Z#deee f         d
e
e"         fd„Z$de%d
e&eef         fd„Z'deded
e
e"         fd „Z(deded!e
e"         d
e
e"         fd"„Z)de d!e"d
e"fd#„Z*de%d
dfd$„Z+de%d
dfd%„Z,de%d
dfd&„Z-de%d
efd'„Z.de%d
dfd(„Z/de%d)e
e         d*ed
dfd+„Z0d,ed
dfd-„Z1de%d
e
e         fd.„Z2de%d)ed
e
e         fd/„Z3d0e4e         d1e4e         d2e5d
e4e         fd3„Z6de%d
ee5e7e8f         fd4„Z9e:de%d)ed
efd5„¦   «         Z;e<d6e	d
e=e&eeef                  fd7„¦   «         Z>e<d6e	d
e=e         fd8„¦   «         Z?de%d
dfd9„Z@d:e4e         d;eAegeee&ed<f         f         f         d=eAeeee&ed<f         f         gef         d
dfd>„ZBd?e4e         d
e=e&eef                  fd@„ZCdeee	f         d
eDfdA„ZEed
efdB„¦   «         ZFdCed
e
e         fdD„ZGdCed
e
e         fdE„ZH	 	 dKdFede=e         f         dGede=e         f         d
eIeeJf         fdH„ZKdS )LÚ	PdfReadera|  
    Initialize a PdfReader object.

    This operation can take some time, as the PDF stream's cross-reference
    tables are read into memory.

    Args:
        stream: A File object or an object that supports the standard read
            and seek methods similar to a File object. Could also be a
            string representing a path to a PDF file.
        strict: Determines whether user should be warned of all
            problems and also causes some correctable problems to be fatal.
            Defaults to ``False``.
        password: Decrypt PDF file at initialization. If the
            password is None, the file will not be decrypted.
            Defaults to ``None``.
        root_object_recovery_limit: The maximum number of objects to query
            for recovering the Root object in non-strict mode. To disable
            this security measure, pass ``None``.

    FNi'  )Úroot_object_recovery_limitÚstreamÚstrictÚpasswordr8   Úreturnc                óÒ  — || _         d | _        i | _        d| _        d| _        i | _        i | _        i | _        t          ¦   «         | _	        t          |t          ¦  «        r|nt          j        | _        d | _        d | _        |                      |¦  «         t%          ¦   «         | _        d| _        d | _        | j        r|                      |¦  «         d S |�t1          d¦  «        ‚d S )Nr   FzNot an encrypted file)r:   Úflattened_pagesÚresolved_objectsÚ
_startxrefÚ
xref_indexÚxrefÚxref_free_entryÚxref_objStmr)   ÚtrailerÚ
isinstanceÚintÚsysÚmaxsizeÚ_root_object_recovery_limitÚ_page_id2numÚ_validated_rootÚ_initialize_streamÚsetÚ_known_objectsÚ_override_encryptionÚ_encryptionÚis_encryptedÚ_handle_encryptionr#   )Úselfr9   r:   r;   r8   s        ú\/var/www/finuniver-perm.ru/html/portfolio/venv/lib/python3.11/site-packages/pypdf/_reader.pyÚ__init__zPdfReader.__init__v   sý   € ð ˆŒØ;?ˆÔð MOˆÔà ˆŒØˆŒØ/1ˆŒ	Ø:<ˆÔØ79ˆÔÝ'Ñ)Ô)ˆŒõ +5Ð5OÕQTÑ*UÔ*UÐfÐ&Ð&Õ[^Ô[fð 	Ô(ð
 7;ˆÔà;?ˆÔà×Ò Ñ'Ô'Ð'Ý47±E´EˆÔà$)ˆÔ!Ø15ˆÔØÔð 	8Ø×#Ò# HÑ-Ô-Ð-Ð-Ð-ØÐ!ÝÐ6Ñ7Ô7Ð7ð "Ð!ó    c                 ó€  — t          |d¦  «        rd|j        vrt          dt          ¦  «         d| _        t          |t          t          f¦  «        rPt          |d¦  «        5 }t          | 
                    ¦   «         ¦  «        }d d d ¦  «         n# 1 swxY w Y   d| _        |  
                    |¦  «         || _        d S )NÚmodeÚbzQPdfReader stream/file object is not in binary mode. It may not be read correctly.FÚrbT)ÚhasattrrY   r   Ú__name__Ú_stream_openedrF   Ústrr   Úopenr   Úreadr9   )rT   r9   Úfhs      rU   rM   zPdfReader._initialize_streamŸ   sö   € Ý�6˜6Ñ"Ô"ð 	 s°&´+Ð'=Ð'=Ýð0åñô ð ð
 $ˆÔÝ�f�s¥D˜kÑ*Ô*ð 	'Ý�f˜dÑ#Ô#ð , rÝ  §¢¡¤Ñ+Ô+�ð,ð ,ð ,ñ ,ô ,ð ,ð ,ð ,ð ,ð ,ð ,øøøð ,ð ,ð ,ð ,à"&ˆDÔØ�	Š	�&ÑÔÐØˆŒˆˆs   Á""BÂBÂBc                 óÚ  — d| _         | j                             t          j        ¦  «        }|r|d                              ¦   «         j        nd}t          t          | j        t          j	                                      ¦   «         ¦  «        }t          j        ||¦  «        | _        |�|nd}| j                             |¦  «        t          j        k    r|�t!          d¦  «        ‚d| _         d S )NTr   rW   zWrong passwordF)rP   rE   ÚgetÚTKÚIDÚ
get_objectÚoriginal_bytesr   r)   ÚENCRYPTr   ra   rQ   Úverifyr   ÚNOT_DECRYPTEDr%   )rT   r;   Úid_entryÚ	id1_entryÚencrypt_entryÚpwds         rU   rS   zPdfReader._handle_encryption®   sÒ   € Ø$(ˆÔ!ð ”<×#Ò#¥B¤EÑ*Ô*ˆØ?GÐP�H˜Q”K×*Ò*Ñ,Ô,Ô;Ð;ÈSˆ	ÝÕ-¨t¬|½B¼JÔ/G×/RÒ/RÑ/TÔ/TÑUÔUˆÝ%œ?¨=¸)ÑDÔDˆÔð #Ð.ˆhˆh°CˆàÔ×#Ò# CÑ(Ô(­LÔ,FÒFÐFØÐ$õ %Ð%5Ñ6Ô6Ð6Ø$)ˆÔ!Ð!Ð!rW   c                 ó   — | S ©N© ©rT   s    rU   Ú	__enter__zPdfReader.__enter__Â   s   € ØˆrW   Úexc_typeÚexc_valÚexc_tbc                 ó.   — |                       ¦   «          d S rq   )Úclose)rT   ru   rv   rw   s       rU   Ú__exit__zPdfReader.__exit__Å   s   € ð 	�
Š
‰ŒˆˆˆrW   c                 ó²   — | j         r| j                             ¦   «          g | _        i | _        t          ¦   «         | _        i | _        i | _        i | _	        dS )z8Close the stream if opened in __init__ and clear memory.N)
r^   r9   ry   r>   r?   r)   rE   rB   rC   rD   rs   s    rU   ry   zPdfReader.closeÍ   s[   € àÔð 	 ØŒK×ÒÑÔÐØ!ˆÔØ "ˆÔÝ'Ñ)Ô)ˆŒØˆŒ	Ø!ˆÔØˆÔÐÐrW   c                 óš  — | j         r| j         S | j                             t          j        ¦  «        }t          |¦  «        rt          dt          ¦  «         n¦t          t          t          t          |¦  «                             ¦   «         ¦  «                             d¦  «        dk    r@t          t          t          t          |¦  «                             ¦   «         ¦  «        | _         nt          dt          ¦  «         | j         €ït          dt          ¦  «         t          t          | j                             dd¦  «        ¦  «        }t          |¦  «        D ]œ}|| j        k    rt          d	¦  «        ‚	 |                      |d
z   ¦  «        }n# t           $ r d}Y nw xY wt#          |t          ¦  «        r?|                     d¦  «        dk    r&|| _         t          d|j        ›�t          ¦  «          nŒ�| j         €Ët          |¦  «        s­dt          t          t          t          |¦  «                             ¦   «         ¦  «        v rqt          dt          t          |¦  «        j        ›d�t          ¦  «         t          t          t          t          |¦  «                             ¦   «         ¦  «        | _         nt'          d¦  «        ‚| j         S )z7Provide access to "/Root". Standardized with PdfWriter.z"Cannot find "/Root" key in trailerú/Typez/CatalogzInvalid Root object in trailerNz$Searching object with "/Catalog" keyú/Sizer   z+Maximum Root object recovery limit reached.r   zRoot found at z/PageszPossible root found at z, but missing /Catalog keyzCannot find Root object in pdf)rL   rE   rd   re   ÚROOTr2   r   r]   r   r)   r/   rg   rG   ÚrangerJ   r"   Ú	ExceptionrF   Úindirect_referencer#   )rT   ÚrootÚnumber_of_objectsÚiÚobjs        rU   Úroot_objectzPdfReader.root_objectØ   s¡  € ð Ôð 	(ØÔ'Ð'ØŒ|×Ò¥¤Ñ(Ô(ˆÝ˜4Ñ Ô ð 
	GÝÐ?ÅÑJÔJÐJÐJåÕ!¥4­	°4Ñ#8Ô#8×#CÒ#CÑ#EÔ#EÑFÔF×JÒJÈ7ÑSÔSØòð õ $(Ý ¥$¥y°$Ñ"7Ô"7×"BÒ"BÑ"DÔ"Dñ$ô $ˆDÔ Ð õ Ð;½XÑFÔFÐFØÔÐ'ÝÐAÅ8ÑLÔLÐLÝ $¥S¨$¬,×*:Ò*:¸7ÀAÑ*FÔ*FÑ GÔ GÐÝÐ,Ñ-Ô-ð 
ð 
�Ø˜Ô8Ò8Ð8Ý+Ð,YÑZÔZÐZðØŸ/š/¨!¨a©%Ñ0Ô0�C�CøÝ ð ð ð Ø�C�C�Cðøøøå˜cÕ#3Ñ4Ô4ð ¸¿ºÀÑ9IÔ9IÈZÒ9WÐ9WØ+.�DÔ(Ý"Ð#N°CÔ4JÐ#NÐ#NÕPXÑYÔYÐYØ�EøØÔÐ'Ý" 4Ñ(Ô(ð 	E¨X½Õ>NÕPTÕU^Ð`dÑPeÔPe×PpÒPpÑPrÔPrÑ9sÔ9sÐ-sÐ-sÝØt­dµ9¸dÑ.CÔ.CÔ.VÐtÐtÐtÝñô ð õ (,Ý$¥d­9°dÑ&;Ô&;×&FÒ&FÑ&HÔ&Hñ(ô (�Ô$Ð$õ #Ð#CÑDÔDÐDØÔ#Ð#s   Å4FÆFÆFc                 óú   — | j                              t          j        d¦  «        }t	          |¦  «        rdS |€
J d¦   «         ‚|                     ¦   «         }t          |t          ¦  «        st          d¦  «        ‚|S )z›
        Provide access to "/Info". Standardized with PdfWriter.

        Returns:
            /Info Dictionary; None if the entry does not exist

        NÚmypyzHTrailer not found or does not point to a document information dictionary)	rE   rd   re   ÚINFOr2   rg   rF   r)   r#   )rT   Úinfos     rU   Ú_infozPdfReader._info  s„   € ð Œ|×Ò¥¤¨Ñ.Ô.ˆÝ˜4Ñ Ô ð 	Ø�4ØÐÐ ÑÔÐØ�ŠÑ Ô ˆÝ˜$Õ 0Ñ1Ô1ð 	ÝØZñô ð ð ˆrW   c                 óÔ   — | j                              t          j        d¦  «        }t	          |¦  «        rdS |€
J d¦   «         ‚t          t          |                     ¦   «         ¦  «        S )z’
        Provide access to "/ID". Standardized with PdfWriter.

        Returns:
            /ID array; None if the entry does not exist

        Nr‰   )rE   rd   re   rf   r2   r   r&   rg   )rT   Úids     rU   Ú_IDzPdfReader._ID  sY   € ð Œ\×Ò�bœe TÑ*Ô*ˆÝ˜2ÑÔð 	Ø�4Øˆ~ˆ~˜v‰~Œ~ˆ~Ý•K §¢¡¤Ñ1Ô1Ð1rW   c                 ó   — | j                              ¦   «         }| j                              dd¦  «         | j                              d¦  «                             dd¦  «        }| j                              |d¦  «         |S )zÇ
        The first 8 bytes of the file.

        This is typically something like ``'%PDF-1.6'`` and can be used to
        detect if the file is actually a PDF file and which version it is.
        r   é   zutf-8Úbackslashreplace)r9   ÚtellÚseekra   Údecode)rT   ÚlocÚpdf_file_versions      rU   Ú
pdf_headerzPdfReader.pdf_header'  st   € ð Œk×ÒÑ Ô ˆØŒ×Ò˜˜AÑÔÐØœ;×+Ò+¨AÑ.Ô.×5Ò5°gÐ?QÑRÔRÐØŒ×Ò˜˜aÑ Ô Ð ØÐrW   c                 óv   — 	 d| _         t          t          | j        j        ¦  «        d| _         S # d| _         w xY w)z(XMP (Extensible Metadata Platform) data.TF)rP   r   r4   r‡   Úxmp_metadatars   s    rU   rš   zPdfReader.xmp_metadata7  sA   € ð	.Ø(,ˆDÔ%Ý�¨Ô(8Ô(EÑFÔFà(-ˆDÔ%Ð%ø¨ˆDÔ%Ð-Ð-Ð-Ð-s   ‚%/ ¯	8r‚   c                 óZ  — | j         €#d„ t          | j        ¦  «        D ¦   «         | _         t          |¦  «        rdS t	          |t
          t          f¦  «        s
J d¦   «         ‚t	          |t
          ¦  «        r|}n|j        }| j         €
J d¦   «         ‚| j                              |d¦  «        S )zË
        Retrieve the page number from an indirect reference.

        Args:
            indirect_reference: The indirect reference to locate.

        Returns:
            Page number or None.

        Nc                 ó.   — i | ]\  }}|j         j        |“ŒS rr   )r‚   Úidnum)Ú.0r…   Úxs      rU   ú
<dictcomp>z:PdfReader._get_page_number_by_indirect.<locals>.<dictcomp>N  s1   € ð !ð !ð !Ù26°!°Q�Ô$Ô*¨Að!ð !ð !rW   r‰   zhint for mypy)	rK   Ú	enumerateÚpagesr2   rF   rG   r+   r�   rd   )rT   r‚   r�   s      rU   Ú_get_page_number_by_indirectz&PdfReader._get_page_number_by_indirect@  sÆ   € ð ÔÐ$ð!ð !Ý:CÀDÄJÑ:OÔ:Oð!ñ !ô !ˆDÔõ Ð-Ñ.Ô.ð 	Ø�4ÝÐ,­sµNÐ.CÑDÔDÐLÐLÀfÑLÔLÐLÝÐ(­#Ñ.Ô.ð 	-Ø&ˆEˆEà&Ô,ˆEØÔ Ð,Ð,¨oÑ,Ô,Ð,ØÔ ×$Ò$ U¨DÑ1Ô1Ð1rW   c                 ó¾  — | j         |j                 \  }}t          |d| ¦  «                             ¦   «         }t	          t
          |d         ¦  «        dk    sJ ‚t          |                     ¦   «         ¦  «        }t          |d         ¦  «        }t          |d         ¦  «        }| 	                    ¦   «         j
        dz  }|                     d¦  «         ||k    rE| j        rt          d|› d|› d	|› d
�¦  «        ‚t          d|› d|› d	|› d|› d
�	t          ¬¦  «         |}g }	t!          |¦  «        D ]Ê}
t#          |¦  «         |                     dd¦  «         t%          j        |¦  «        }t#          |¦  «         |                     dd¦  «         t%          j        |¦  «        }t#          |¦  «         |                     dd¦  «         |	                     t          |¦  «        t          |¦  «        f¦  «         ŒËt+          ¦   «         }d}t-          |	¦  «        D �]'\  }\  }}|                      d|¦  «        }|�||j        k    r|}d}Œ1|                     ||z   d¦  «         t#          |¦  «         |                     dd¦  «         	 t1          || ¦  «        }n\# t2          $ rO}t          d|› d|› d|› �t          ¦  «         | j        rt5          d|› �¦  «        ‚t+          ¦   «         }Y d }~nd }~ww xY w| j                              |d¦  «        \  }}||k    r|                      d||¦  «         ||j        k    r|}d}�Œ)|s| j        rt5          d¦  «        ‚|S )Nr   r}   ú/ObjStmú/Nz/Firstr   z	Value /N z for object z exceeds maximum allowed value ú.z. Limiting to ©Úsrcéÿÿÿÿr   FTzInvalid stream (index z) within object z 0: zCannot read object stream: ©NNz%This is a fatal error in strict mode.)rD   r�   r+   rg   r   r_   r   Úget_datarG   Ú	getbufferÚnbytesr”   r:   r"   r   r]   r€   r   r.   Úread_from_streamÚappendr-   r¡   Úcache_get_indirect_objectr3   r$   r#   rd   Úcache_indirect_object)rT   r‚   ÚstmnumÚ_idxÚobj_stmÚstream_dataÚnÚfirst_offsetÚmax_nÚ	obj_indexÚ_iÚobjnumÚoffsetÚ
target_objÚfoundr…   Úobj_numÚ
obj_offsetÚcachedr†   ÚexcÚauthoritative_stms                         rU   Ú_get_object_from_streamz!PdfReader._get_object_from_stream\  s  € ð
 Ô'Ð(:Ô(@ÔA‰ˆ�Ý'5°f¸aÀÑ'FÔ'F×'QÒ'QÑ'SÔ'Sˆå•C˜ Ô)Ñ*Ô*¨iÒ7Ð7Ð7Ð7õ ˜g×.Ò.Ñ0Ô0Ñ1Ô1ˆÝ�˜”ÑÔˆÝ˜7 8Ô,Ñ-Ô-ˆð
 ×%Ò%Ñ'Ô'Ô.°!Ñ3ˆØ×Ò˜ÑÔÐØˆuŠ9ˆ9ØŒ{ð tÝ'Ð(r°AÐ(rÐ(rÀ6Ð(rÐ(rÐjoÐ(rÐ(rÐ(rÑsÔsÐsÝØo˜AÐoÐo¨6ÐoÐoÐRWÐoÐoÐglÐoÐoÐoÝðñ ô ð ð ˆAð ,.ˆ	Ý˜‘(”(ð 		9ð 		9ˆBÝ Ñ,Ô,Ð,Ø×Ò˜R Ñ#Ô#Ð#Ý!Ô2°;Ñ?Ô?ˆFÝ Ñ,Ô,Ð,Ø×Ò˜R Ñ#Ô#Ð#Ý!Ô2°;Ñ?Ô?ˆFÝ Ñ,Ô,Ð,Ø×Ò˜R Ñ#Ô#Ð#Ø×Ò�c &™kœk­3¨v©;¬;Ð7Ñ8Ô8Ð8Ð8õ 2<±´ˆ
ØˆÝ(1°)Ñ(<Ô(<ð (	ñ (	Ñ$ˆAÑ$�˜à×3Ò3°A°wÑ?Ô?ˆFØÐ!ØÐ0Ô6Ò6Ð6Ø!'�JØ �EØà×Ò˜\¨JÑ6¸Ñ:Ô:Ð:õ   Ñ,Ô,Ð,Ø×Ò˜R Ñ#Ô#Ð#ð#Ý! +¨tÑ4Ô4��øÝ!ð #ð #ð #õ ð*¨Qð *ð *Øð*ð *Ø$'ð*ð *åñô ð ð
 ”;ð Ý&Ø;°cÐ;Ð;ñô ð õ !‘l”l������øøøøð#øøøð" '+Ô&6×&:Ò&:¸7ÀLÑ&QÔ&QÑ#Ð˜tØ  FÒ*Ð*Ø×*Ò*¨1¨g°sÑ;Ô;Ð;àÐ,Ô2Ò2Ð2Ø �
Ø�ùàð 	˜œð 	ÝØ7ñô ð ð Ðs   ÊJÊ
K6Ê'AK1Ë1K6c                 ób  — t          |t          ¦  «        rt          |d| ¦  «        }|                      |j        |j        ¦  «        }|�|S |j        dk    r%|j        | j        v r|                      |¦  «        }�nz|j        | j        v �rï|j        | j        |j                 v �rÕ| j	         
                    |j        i ¦  «         
                    |j        d¦  «        rt          ¦   «         S | j        |j                 |j                 }| j                             |d¦  «         	 |                      | j        ¦  «        \  }}||j        k    s||j        k    rt          d¦  «        ‚�n˜# t           $ �rŠ t#          | j        d¦  «        r't%          | j                             ¦   «         ¦  «        }ni| j                             ¦   «         }| j                             dd¦  «         | j                             d¦  «        }| j                             |d¦  «         t-          j        d|j        › d|j        › d�                     ¦   «         |¦  «        }|�¤t3          d	|j        › d
|j        › d�t4          ¦  «         |                     d¦  «        dz   | j        |j                 |j        <   | j                             |                     d¦  «        dz   ¦  «         |                      | j        ¦  «        \  }}nd}d}Y nw xY w||j        k    r5| j        r.| j        r&t          d|j        › d|j        › d|› d|› d�	¦  «        ‚n8||j        k    r-| j        r&t          d|j        › d|j        › d|› d|› d�	¦  «        ‚| j        r||j        k    sJ ‚|j        |j        f}	|	| j        v rt?          d|›d�¦  «        ‚| j                              |	¦  «         tC          | j        | ¦  «        }| j         "                    |	¦  «         | j#        sq| j$        �j| j$         %                    ¦   «         stM          d¦  «        ‚tO          tP          |¦  «        }| j$         )                    ||j        |j        | j        ¬¦  «        }�n|t#          | j        d¦  «        r't%          | j                             ¦   «         ¦  «        }ni| j                             ¦   «         }| j                             dd¦  «         | j                             d¦  «        }| j                             |d¦  «         t-          j        d|j        › d|j        › d�                     ¦   «         |¦  «        }|��`t3          d|j        › d|j        › d�t4          ¦  «         |j        | j        vri | j        |j        <   |                     d¦  «        dz   | j        |j                 |j        <   | j                             | *                    d¦  «        dz   ¦  «         tW          | j        ¦  «         | j                             dd¦  «         tC          | j        | ¦  «        }| j#        sq| j$        �j| j$         %                    ¦   «         stM          d¦  «        ‚tO          tP          |¦  «        }| j$         )                    ||j        |j        | j        ¬¦  «        }n<t3          d|j        › d|j        › d�t4          ¦  «         | j        rt          d¦  «        ‚|j        dk    r|j        | j        v s!|  ,                    |j        |j        |¦  «         |S )Nr   Fz&Not matching, we parse the file for itr­   rª   z\sz\s+z\s+objz
Object ID ú,z ref repairedr   zExpected object ID (ú z) does not match actual (z); xref table not zero-indexed.z).z&Detected loop with self reference for r§   zFile has not been decrypted)r:   zObject z foundz not defined.zCould not find object.)-rF   rG   r+   r±   Ú
generationr�   rD   rÅ   rB   rC   rd   r-   r9   r”   Úread_object_headerr#   r�   r\   Úbytesr­   r“   ra   ÚreÚsearchÚencoder   r]   ÚstartrA   r:   rO   r"   Úaddr3   ÚremoverP   rQ   Úis_decryptedr!   r   r/   Údecrypt_objectÚendr   r²   )
rT   r‚   ÚretvalrÏ   r�   rÉ   ÚbufÚpÚmÚcurrent_objects
             rU   rg   zPdfReader.get_objectº  sî  € õ Ð(­#Ñ.Ô.ð 	MÝ!/Ð0BÀAÀtÑ!LÔ!LÐØ×/Ò/ØÔ)Ð+=Ô+Cñ
ô 
ˆð ÐØˆMàÔ)¨QÒ.Ð.Ø"Ô(¨DÔ,<Ð<Ð<à×1Ò1Ð2DÑEÔEˆF‰FàÔ)¨T¬YÐ6Ñ6Ø"Ô(¨D¬IÐ6HÔ6SÔ,TÐTÑTàÔ#×'Ò'Ð(:Ô(EÀrÑJÔJ×NÒNØ"Ô(¨%ñô ð $õ "‘|”|Ð#Ø”IÐ0Ô;Ô<Ð=OÔ=UÔVˆEØŒK×Ò˜U AÑ&Ô&Ð&ð$Ø$(×$;Ò$;¸D¼KÑ$HÔ$HÑ!��zàÐ/Ô5Ò5Ð5Ø!Ð%7Ô%BÒBÐBå&Ð'OÑPÔPÐPñ Cøõ ð $ñ $ð $Ý˜4œ;¨Ñ4Ô4ð +Ý ¤× 5Ò 5Ñ 7Ô 7Ñ8Ô8�C�Càœ×(Ò(Ñ*Ô*�AØ”K×$Ò$ Q¨Ñ*Ô*Ð*Øœ+×*Ò*¨2Ñ.Ô.�CØ”K×$Ò$ Q¨Ñ*Ô*Ð*Ý”IØ\Ð,Ô2Ð\Ð\Ð7IÔ7TÐ\Ð\Ð\×cÒcÑeÔeØñô �ð �=Ý"ØlÐ%7Ô%=ÐlÐlÐ@RÔ@]ÐlÐlÐlÝ ñô ð ð Ÿš ™œ a™ð ”IÐ0Ô;Ô<Ø*Ô0ñð ”K×$Ò$ Q§W¢W¨Q¡Z¤Z°!¡^Ñ4Ô4Ð4Ø(,×(?Ò(?ÀÄÑ(LÔ(LÑ%�E˜:˜:à�EØ!#�Jøøð1$øøøð2 Ð*Ô0Ò0Ð0°T´_Ð0à”;ð Ý&ð7Ð/AÔ/Gð 7ð 7ÐJ\ÔJgð 7ð 7Ø27ð7ð 7Ø:Dð7ð 7ð 7ñô ð ðð Ð,Ô2Ò2Ð2°t´{Ð2å"ðEÐ+=Ô+Cð Eð EÐFXÔFcð Eð EØ.3ðEð EØ6@ðEð Eð Eñô ð ð Œ{ð CØ!Ð%7Ô%BÒBÐBÐBÐBà0Ô6Ð8JÔ8UÐVˆNØ Ô!4Ð4Ð4Ý'Ð(hÐQcÐ(hÐ(hÐ(hÑiÔiÐiØÔ×#Ò# NÑ3Ô3Ð3Ý  ¤¨dÑ3Ô3ˆFØÔ×&Ò& ~Ñ6Ô6Ð6ð Ô,ð 	°Ô1AÐ1MàÔ'×4Ò4Ñ6Ô6ð OÝ/Ð0MÑNÔNÐNå�i¨Ñ0Ô0�ØÔ)×8Ò8ØÐ.Ô4Ð6HÔ6SØœ;ð 9ñ ô �ùõ
 �t”{ KÑ0Ô0ð 'Ý˜DœK×1Ò1Ñ3Ô3Ñ4Ô4��à”K×$Ò$Ñ&Ô&�Ø”× Ò   AÑ&Ô&Ð&Ø”k×&Ò& rÑ*Ô*�Ø”× Ò   AÑ&Ô&Ð&Ý”	ØXÐ(Ô.ÐXÐXÐ3EÔ3PÐXÐXÐX×_Ò_ÑaÔaØñô ˆAð ‰}ÝØ^Ð0Ô6Ð^Ð^Ð9KÔ9VÐ^Ð^Ð^Ýñô ð ð &Ô0¸¼	ÐAÐAØ?A�D”IÐ0Ô;Ñ<à—G’G˜A‘J”J ‘Nð ”	Ð,Ô7Ô8Ð9KÔ9QÑRð ”× Ò  §¢ q¡¤¨A¡Ñ.Ô.Ð.Ý$ T¤[Ñ1Ô1Ð1Ø”× Ò   QÑ'Ô'Ð'Ý$ T¤[°$Ñ7Ô7�ð Ô0ð 	°TÔ5EÐ5QàÔ+×8Ò8Ñ:Ô:ð SÝ3Ð4QÑRÔRÐRå!¥)¨VÑ4Ô4�FØ!Ô-×<Ò<ØÐ 2Ô 8Ð:LÔ:WØ#œ{ð =ñ ô �Føõ
 ØeÐ0Ô6ÐeÐeÐ9KÔ9VÐeÐeÐeÝñô ð ð ”;ð AÝ&Ð'?Ñ@Ô@Ð@ð Ô)¨QÒ.Ð.Ø"Ô(¨DÔ,<Ð<Ð<à×&Ò&Ø"Ô-Ð/AÔ/GÈñô ð ð ˆs   Ä$AE( Å(FK=Ë<K=c                 ó>  — t          |¦  «         t          |¦  «        }|                     dd¦  «         t          |¦  «        }|t          |¦  «        z  }|                     dd¦  «         t          |¦  «        }|t          |¦  «        z  }|                     dd¦  «         |                     d¦  «        }t          |¦  «         |                     dd¦  «         |r"| j        rt          d|› d|› �t          ¦  «         t          |¦  «        t          |¦  «        fS )Nrª   r   r   z.Superfluous whitespace found in object header rÈ   )
r   r   r”   r   ra   r   r:   r   r]   rG   )rT   r9   Úextrar�   rÉ   Ú_objs         rU   rÊ   zPdfReader.read_object_headerR  s   € õ
 	˜&Ñ!Ô!Ð!Ý$ VÑ,Ô,ˆØ�Š�B˜ÑÔÐÝ% fÑ-Ô-ˆØÕ% fÑ-Ô-Ñ-ˆØ�Š�B˜ÑÔÐÝ*¨6Ñ2Ô2ˆ
ØÕ% fÑ-Ô-Ñ-ˆØ�Š�B˜ÑÔÐð �{Š{˜1‰~Œ~ˆå˜FÑ#Ô#Ð#Ø�Š�B˜ÑÔÐØð 	�T”[ð 	ÝØUÀÐUÐUÈÐUÐUÝñô ð õ �5‰zŒz�3˜z™?œ?Ð*Ð*rW   rÉ   r�   c                 óv   — 	 | j                              ||f¦  «        S # t          $ r t          d¦  «        ‚w xY w)Nz Maximum recursion depth reached.)r?   rd   ÚRecursionErrorr#   )rT   rÉ   r�   s      rU   r±   z#PdfReader.cache_get_indirect_objectm  sR   € ð	CØÔ(×,Ò,¨j¸%Ð-@ÑAÔAÐAøÝð 	Cð 	Cð 	CÝÐAÑBÔBÐBð	Cøøøs   ‚ ž8r†   c                 óÊ   — ||f| j         v r3d|› d|› �}| j        rt          |¦  «        ‚t          |t          ¦  «         || j         ||f<   |�t          ||| ¦  «        |_        |S )NzOverwriting cache for rÈ   )r?   r:   r#   r   r]   r+   r‚   )rT   rÉ   r�   r†   Úmsgs        rU   r²   zPdfReader.cache_indirect_objectu  s„   € ð ˜Ð $Ô"7Ð7Ð7Ø?¨:Ð?Ð?¸Ð?Ð?ˆCØŒ{ð (Ý" 3Ñ'Ô'Ð'Ý˜3¥Ñ)Ô)Ð)Ø58ˆÔ˜z¨5Ð1Ñ2Øˆ?Ý%3°E¸:ÀtÑ%LÔ%LˆCÔ"Øˆ
rW   c                 ó¼   — |j         | k    rt          d¦  «        ‚|j        |j        f| j        vrt          d¦  «        ‚|| j        |j        |j        f<   ||_        |S )Nz,Cannot update PdfReader with external objectzCannot find referenced object)ÚpdfÚ
ValueErrorrÉ   r�   r?   r‚   )rT   r‚   r†   s      rU   Ú_replace_objectzPdfReader._replace_object‚  so   € àÔ! TÒ)Ð)ÝÐKÑLÔLÐLØÔ)Ð+=Ô+CÐDÈDÔLaÐaÐaÝÐ<Ñ=Ô=Ð=Ø[^ˆÔÐ1Ô<Ð>PÔ>VÐWÑXØ!3ˆÔØˆ
rW   c                 ój  — |                       |¦  «         |                      |¦  «         |                      |¦  «        }|| _        |                      ||¦  «        }|dk    r1| j        r|rt          d¦  «        ‚t          d|› d�t          ¦  «         |  	                    |||¦  «         | j
        �r| j        �s|                     ¦   «         }| j                             ¦   «         D ]Ë\  }}|dk    rŒt          |                     ¦   «         ¦  «        }|D ]›}|                     ||         d¦  «         	 |                      |¦  «        \  }	}
n&# t$          $ r |                      |¦  «         Y  nBw xY w|	|| j
        z
  k    r/| j        |         |         | j        |         |	<   | j        |         |= ŒœŒÌ|                     |d¦  «         | j        sâ|                     ¦   «         }| j                             ¦   «         D ]œ\  }}|dk    rŒt)          |                     ¦   «         ¦  «        }|D ]l}|                     ||         d¦  «         	 |                      |¦  «         Œ5# t$          $ r+ t          d|› d|› d||         › d�t          ¦  «         ||= Y Œiw xY wŒ�|                     |d¦  «         d	S d	S )
z†
        Read and process the PDF stream, extracting necessary data.

        Args:
            stream: The PDF file stream.

        r   zBroken xref tablezincorrect startxref pointer(ú)éÿÿ  zIgnoring wrong pointing object rÈ   z	 (offset N)Ú_basic_validationÚ_find_eof_markerÚ_find_startxref_posr@   Ú_get_xref_issuesr:   r#   r   r]   Ú_read_xref_tables_and_trailersrA   r“   rB   ÚitemsÚsortedÚkeysr”   rÊ   rã   Ú_rebuild_xref_tableÚlist)rT   r9   Ú	startxrefÚxref_issue_nrr–   ÚgenÚ
xref_entryÚxref_krŽ   ÚpidÚ_pgenÚidss               rU   ra   zPdfReader.readŒ  s$  € ð 	×Ò˜vÑ&Ô&Ð&Ø×Ò˜fÑ%Ô%Ð%Ø×,Ò,¨VÑ4Ô4ˆ	Ø#ˆŒð ×-Ò-¨f°iÑ@Ô@ˆØ˜AÒÐØŒ{ð 8˜}ð 8Ý"Ð#6Ñ7Ô7Ð7ÝÐJ¸-ÐJÐJÐJÍHÑUÔUÐUð 	×+Ò+¨F°I¸}ÑMÔMÐMð Œ?ñ 	  4¤;ñ 	 Ø—+’+‘-”-ˆCØ#'¤9§?¢?Ñ#4Ô#4ð /ð /‘��ZØ˜%’<�<ØÝØ—O’OÑ%Ô%ñô �ð !ð 
/ð 
/�BØ—K’K 
¨2¤°Ñ2Ô2Ð2ðØ%)×%<Ò%<¸VÑ%DÔ%D™
˜˜U˜UøÝ%ð ð ð Ø×0Ò0°Ñ8Ô8Ð8Ø˜˜ðøøøð ˜b 4¤?Ñ2Ò2Ð2à.2¬i¸¬n¸RÔ.@˜œ	 #œ sÑ+Ø œI cœN¨2Ð.øøð �KŠK˜˜QÑÔÐð Œ{ð 	 Ø—+’+‘-”-ˆCØ#'¤9§?¢?Ñ#4Ô#4ð +ð +‘��ZØ˜%’<�<ØÝ˜:Ÿ?š?Ñ,Ô,Ñ-Ô-�Øð 	+ð 	+�BØ—K’K 
¨2¤°Ñ2Ô2Ð2ð+Ø×/Ò/°Ñ7Ô7Ð7Ð7øÝ%ð +ð +ð +Ý&Øb¸bÐbÐbÀ3ÐbÐbÐQ[Ð\^ÔQ_ÐbÐbÐbÝ$ñô ð ð ' r˜N˜N˜Nð+øøøð		+ð �KŠK˜˜QÑÔÐÐÐð!	 ð 	 s$   Ä6EÅE2Å1E2ÉI"É"2JÊJc                 ó®  — |                      dt          j        ¦  «         	 |                     d¦  «        }n# t          $ r t          d¦  «        ‚w xY w|dk    rt          d¦  «        ‚|dk    rE| j        r&t          d| 	                    d¦  «        › d	�¦  «        ‚t          d
|›�t          ¦  «         |                      dt          j        ¦  «         dS )z)Ensure the stream is valid and not empty.r   é   zcannot read headerrW   zCannot read an empty files   %PDF-zPDF starts with 'Úutf8z', but '%PDF-' expectedzinvalid pdf header: N)r”   ÚosÚSEEK_SETra   ÚUnicodeDecodeErrorr   r    r:   r#   r•   r   r]   ÚSEEK_END)rT   r9   Úheader_bytes      rU   rè   zPdfReader._basic_validationÎ  sô   € à�Š�A•r”{Ñ#Ô#Ð#ð	=Ø Ÿ+š+ a™.œ.ˆKˆKøÝ!ð 	=ð 	=ð 	=Ý&Ð';Ñ<Ô<Ð<ð	=øøøà˜#ÒÐÝ Ð!<Ñ=Ô=Ð=Ø˜(Ò"Ð"ØŒ{ð Ý"ð+¨×(:Ò(:¸6Ñ(BÔ(Bð +ð +ð +ñô ð õ ÐA°+ÐAÐAÅ8ÑLÔLÐLØ�Š�A•r”{Ñ#Ô#Ð#Ð#Ð#s	   ¢8 ¸Ac                 óº  ‡— d}dŠd}‰                      d¦  «        s¾‰dk    r6|r4t          ˆfd„dD ¦   «         ¦  «        rt          dt          ¦  «         dS d}d	‰v rt          d
t          ¦  «         |                     ¦   «         |k     r+| j        rt          d¦  «        ‚t          dt          ¦  «         t          |¦  «        Š‰                      d¦  «        ¯¼dS dS )a  
        Jump to the %%EOF marker.

        According to the specs, the %%EOF marker should be at the very end of
        the file. Hence for standard-compliant PDF documents this function will
        read only the last part (DEFAULT_BUFFER_SIZE).
        r‘   rW   Ts   %%EOFc              3   óf   •K  — | ]+}‰                      ¦   «                              |¦  «        V — Œ,d S rq   )ÚstripÚendswith)rž   ÚtrÚlines     €rU   ú	<genexpr>z-PdfReader._find_eof_marker.<locals>.<genexpr>í  sJ   øè è € ð ð Ø24�D—J’J‘L”L×)Ò)¨"Ñ-Ô-ðð ð ð ð ð rW   )s   %%EOs   %%Es   %%ó   %zEOF marker seems truncatedFó	   startxrefzpCAUTION: startxref found while searching for %%EOF. The file might be truncated and some data might not be read.zEOF marker not foundN)Ú
startswithÚanyr   r]   r“   r:   r#   r   )rT   r9   ÚHEADER_SIZEÚfirstr  s       @rU   ré   zPdfReader._find_eof_markerà  s&  ø€ ð ˆØˆØˆØ—/’/ (Ñ+Ô+ð 	.Ø�sŠ{ˆ{˜uˆ{Ýð ð ð ð Ø8Vðñ ô ñ ô ð õ
 #Ð#?ÅÑJÔJÐJØ�EØ�Ø˜tÐ#Ð#ÝðSåñô ð ð
 �{Š{‰}Œ}˜{Ò*Ð*Ø”;ð ?Ý&Ð'=Ñ>Ô>Ð>ÝÐ5µxÑ@Ô@Ð@Ý% fÑ-Ô-ˆDð) —/’/ (Ñ+Ô+ð 	.ð 	.ð 	.ð 	.ð 	.rW   c                 ó�  — t          |¦  «        }	 t          |¦  «        }t          |¦  «        }|                     d¦  «        st          d¦  «        ‚nr# t          $ re |                     d¦  «        st          d¦  «        ‚t          |dd…                              ¦   «         ¦  «        }t          dt          ¦  «         Y nw xY w|S )z›
        Find startxref entry - the location of the xref table.

        Args:
            stream:

        Returns:
            The bytes offset

        r
  zstartxref not foundé	   Nz startxref on same line as offset)r   rG   r  r#   rã   r  r   r]   )rT   r9   r  rò   s       rU   rê   zPdfReader._find_startxref_pos  sÚ   € õ " &Ñ)Ô)ˆð	:Ý˜D™	œ	ˆIõ & fÑ-Ô-ˆDØ—?’? <Ñ0Ô0ð :Ý"Ð#8Ñ9Ô9Ð9ð:øõ ð 	Ið 	Ið 	Ià—?’? <Ñ0Ô0ð :Ý"Ð#8Ñ9Ô9Ð9Ý˜D   œHŸNšNÑ,Ô,Ñ-Ô-ˆIÝÐ=½xÑHÔHÐHÐHÐHð	Iøøøð Ðs   ‘A ÁA,CÃCc                 óú	  — |                      d¦  «        }|dk    rt          d¦  «        ‚t          |¦  «         |                     dd¦  «         d}	 t	          t
          t          || ¦  «        ¦  «        }|r)|dk    r#|| _        | j        rt          dt          ¦  «         d	}t          |¦  «         |                     dd¦  «         t	          t
          t          || ¦  «        ¦  «        }t          |t
          ¦  «        s@t          d
t          ¦  «         |                      |¦  «         |                      ¦   «          d S t          |¦  «         |                     dd¦  «         d}||k     �r¢|                      d¦  «        }|st          d¦  «        ‚|d         dv r5|                     dd¦  «         |                      d¦  «        }|d         dv °5|d         dv r|                     dd¦  «         	 |d d…                              d¦  «        \  }}	|dd…         }
t          |¦  «        t          |	¦  «        }}�n2# t          $ �r$ t          |d¦  «        r"t!          |                     ¦   «         ¦  «        }nT|                     ¦   «         }|                     dd¦  «         |                      d¦  «        }|                     |¦  «         t'          j        |› d�                     ¦   «         |¦  «        }|€ t          d|› d�t          ¦  «         d}d}d}
nOt          d|› d�t          ¦  «         t          |                     d¦  «        ¦  «        }|                     ¦   «         }Y nw xY w|| j        vri | j        |<   i | j        |<   || j        |         v rnb|
dk    r|| j        |         |<   	 |
dk    | j        |         |<   n# t          $ r Y nw xY w	 |
dk    | j        d         |<   n# t          $ r Y nw xY w|dz  }|dz  }||k     �°¢t          |¦  «         |                     dd¦  «         |                      d¦  «        dk    rc|                     dd¦  «         t5          |¦  «         t          |¦  «         |                     dd¦  «         |                      d¦  «        dk    °c|                     dd¦  «         |                      d¦  «        }|dk    r|                     dd¦  «         nd S �Œª) Nr   s   refzxref table read errorrª   r   Tr   zFXref table not zero-indexed. ID numbers for objects will be corrected.Fz,Invalid/Truncated xref table. Rebuilding it.é   z$Unexpected empty line in Xref table.ó   
iíÿÿÿs   0123456789té   ó    é   é   r­   z\s+(\d+)\s+objzentry z( in Xref table invalid; object not foundrç   ó   fz' in Xref table invalid but object foundó   nr	  é   ó   traileriùÿÿÿ)ra   r#   r   r”   r   rG   r3   rA   r:   r   r]   rF   rð   Úsplitr�   r\   rË   r­   r“   rÌ   rÍ   rÎ   ÚgrouprÏ   rB   rC   r   )rT   r9   ÚrefÚ
first_timeÚnumÚsizeÚcntr  Úoffset_bÚgeneration_bÚentry_type_br½   rÉ   rÖ   r×   ÚfÚtrailer_tags                    rU   Ú_read_standard_xref_tablez#PdfReader._read_standard_xref_table  sY  € à�kŠk˜!‰nŒnˆØ�&Š=ˆ=ÝÐ6Ñ7Ô7Ð7Ý˜FÑ#Ô#Ð#Ø�Š�B˜ÑÔÐØˆ
ðw	Ý•s�K¨°Ñ5Ô5Ñ6Ô6ˆCØð ˜c Qšh˜hØ"%�”Ø”;ð Ý"Ø`Ý ñô ð ð ˆJÝ Ñ'Ô'Ð'Ø�KŠK˜˜AÑÔÐÝ��[¨°Ñ6Ô6Ñ7Ô7ˆDÝ˜d¥CÑ(Ô(ð ÝØBÝñô ð ð ×(Ò(¨Ñ0Ô0Ð0Ø—’‘”�Ø�Ý Ñ'Ô'Ð'Ø�KŠK˜˜AÑÔÐØˆCØ˜’*‘*Ø—{’{ 2‘”�Øð OÝ&Ð'MÑNÔNÐNð ˜1”g Ð,Ð,Ø—K’K ¨Ñ+Ô+Ð+Ø!Ÿ;š; r™?œ?�Dð ˜1”g Ð,Ð,ð ˜”8˜~Ð-Ð-Ø—K’K  AÑ&Ô&Ð&ð+Ø-1°#°2°#¬Y¯_ª_¸TÑ-BÔ-BÑ*�H˜lØ#'¨¨2¨¤;�Lå),¨X©¬½¸LÑ8IÔ8I˜J�F‘FøÝ ð +ñ +ð +Ý˜v {Ñ3Ô3ð 'Ý# F×$4Ò$4Ñ$6Ô$6Ñ7Ô7˜˜à"ŸKšK™MœM˜ØŸš A qÑ)Ô)Ð)Ø$Ÿkšk¨"™oœo˜ØŸš A™œ˜åœ	 cÐ"9Ð"9Ð"9×"@Ò"@Ñ"BÔ"BÀCÑHÔH�AØ�yÝ&ØR SÐRÐRÐRÝ$ñô ð ð &+˜
Ø!#˜Ø'+˜˜å&ØQ SÐQÐQÐQÝ$ñô ð õ &)¨¯ª°©¬¡_¤_˜
Ø!"§¢¡¤˜øøð1+øøøð4  T¤YÐ.Ð.Ø,.�D”I˜jÑ)Ø79�DÔ(¨Ñ4Ø˜$œ) JÔ/Ð/Ð/ð
 à# tÒ+Ð+Ø5;˜œ	 *Ô-¨cÑ2ðØ@LÐPTÒ@T˜Ô,¨ZÔ8¸Ñ=Ð=øÝ$ð ð ð Ø˜ðøøøðØ;GÈ4Ò;O˜Ô,¨UÔ3°CÑ8Ð8øÝ$ð ð ð Ø˜ðøøøà�q‘�Ø�q‘�ðY ˜’*‘*õZ   Ñ'Ô'Ð'Ø�KŠK˜˜AÑÔÐð —+’+˜a‘.”. DÒ(Ð(Ø—’˜B Ñ"Ô"Ð"Ý! &Ñ)Ô)Ð)Ý# FÑ+Ô+Ð+Ø—’˜B Ñ"Ô"Ð"ð	 —+’+˜a‘.”. DÒ(Ð(ð
 �KŠK˜˜AÑÔÐØ Ÿ+š+ a™.œ.ˆKØ˜jÒ(Ð(à—’˜B Ñ"Ô"Ð"Ð"à�ñow	s8   Ç4AH> È>D,M-Í,M-Î4O	 Ï	
OÏOÏO/ Ï/
O<Ï;O<rò   ró   c                 ó¦  — i | _         i | _        i | _        t          ¦   «         | _        t          ¦   «         }|��—||v rt          d|› d�t          ¦  «         dS |                     |¦  «         | 	                    |d¦  «         | 
                    d¦  «        }|dv r| 
                    d¦  «        }|dk    r|                      |¦  «        }nþ|r*	 |                      |¦  «         dS # t          $ r d}Y nÖw xY w|                     ¦   «         r¨	 |                      |¦  «        }nZ# t          $ rM}t           j        | j        v r#t          d|j        › �t          ¦  «         Y d}~dS t'          d	|›�¦  «        ‚d}~ww xY w|                      |¦  «         d
|v rt+          t,          |d
         ¦  «        }ndS |                      ||¦  «        }|�­•dS dS )z?Read the cross-reference tables and trailers in the PDF stream.Nz'Circular xref chain detected at offset z
, stoppingr   r   r  ó   xz!Previous trailer cannot be read: zTrailer cannot be read: ú/Prev)rB   rC   rD   r)   rE   rN   r   r]   rÐ   r”   ra   Ú
_read_xrefrð   r�   ÚisdigitÚ_read_pdf15_xref_streamre   r   Úargsr#   Ú_process_xref_streamr   rG   Ú_read_xref_other_error)rT   r9   rò   ró   Úvisited_xref_offsetsrŸ   Ú
xrefstreamÚes           rU   rì   z(PdfReader._read_xref_tables_and_trailersœ  s/  € ð ˆŒ	Ø!ˆÔØˆÔÝ'Ñ)Ô)ˆŒÝ),©¬ÐØÑ#àÐ0Ð0Ð0ÝØS¸iÐSÐSÐSÝñô ð ð �Ø ×$Ò$ YÑ/Ô/Ð/à�KŠK˜	 1Ñ%Ô%Ð%Ø—’˜A‘”ˆAØ�Gˆ|ˆ|Ø—K’K ‘N”N�Ø�DŠyˆyØ ŸOšO¨FÑ3Ô3�	�	Øð Kð&Ø×,Ò,¨VÑ4Ô4Ð4Ø�EøÝ ð &ð &ð &Ø$%�M�M�Mð&øøøà—’‘”ð KðIØ!%×!=Ò!=¸fÑ!EÔ!E�J�JøÝ ð Ið Ið IÝ”w $¤,Ð.Ð.Ý&ØHÀÄÐHÐHÍ(ñô ð ð ˜˜˜˜˜Ý&Ð'GÀ!Ð'GÐ'GÑHÔHÐHøøøøðIøøøð ×)Ò)¨*Ñ5Ô5Ð5Ø˜jÐ(Ð(Ý $¥S¨*°WÔ*=Ñ >Ô >�I�Ià�Eà ×7Ò7¸À	ÑJÔJ�	ðM Ñ#Ð#Ð#Ð#Ð#s0   ÃC( Ã(C7Ã6C7ÄD% Ä%
E<Ä/0E7Å%E7Å7E<r3  c                 ó  — t           j        t           j        t           j        t           j        t           j        f}|D ]9}||v r3|| j        vr*|                     |¦  «        | j        t          |¦  «        <   Œ:d|v r‡| j	         
                    ¦   «         }| j	                             t          t          |d         ¦  «        dz   d¦  «         |                      | j	        ¦  «         | j	                             |d¦  «         dS dS )z#Process and handle the xref stream.ú/XRefStmr   r   N)re   r   ri   rŠ   rf   ÚSIZErE   Úraw_getr,   r9   r“   r”   r   rG   r.  )rT   r3  Útrailer_keysÚkeyr×   s        rU   r0  zPdfReader._process_xref_streamÍ  së   € å”w¥¤
­B¬GµR´U½B¼GÐCˆØð 	Hð 	HˆCØ�jÐ Ð  S°´Ð%<Ð%<Ø0:×0BÒ0BÀ3Ñ0GÔ0G�”�Z¨™_œ_Ñ-øØ˜Ð#Ð#Ø”× Ò Ñ"Ô"ˆAØŒK×Ò�T¥# z°*Ô'=Ñ>Ô>ÀÑBÀAÑFÔFÐFØ×(Ò(¨¬Ñ5Ô5Ð5ØŒK×Ò˜Q Ñ"Ô"Ð"Ð"Ð"ð	 $Ð#rW   c                 ó*  — |                       |¦  «         |                     d¦  «        dk    rd S |                     dd¦  «         t          |¦  «         |                     dd¦  «         t	          t
          t          t          f         t          || ¦  «        ¦  «        }| 	                    ¦   «         D ]\  }}|| j
        vr
|| j
        |<   Œd|v r¢|                     ¦   «         }|                     t	          t          |d         ¦  «        dz   d¦  «         	 |                      |¦  «         n/# t          $ r" t          d|d         › d�t           ¦  «         Y nw xY w|                     |d¦  «         d|v rt	          t          |d         ¦  «        S d S )	Nr   rW   rª   r6  r   zXRef object at z, can not be read, some object may be missingr+  )r(  ra   r”   r   r   Údictr_   r	   r3   rí   rE   r“   rG   r.  r�   r   r]   )rT   r9   Únew_trailerr:  Úvaluer×   s         rU   r,  zPdfReader._read_xrefÙ  s¤  € Ø×&Ò& vÑ.Ô.Ð.Ø�;Š;�q‰>Œ>˜SÒ Ð Ø�4Ø�Š�B˜ÑÔÐÝ˜FÑ#Ô#Ð#Ø�Š�B˜ÑÔÐÝ�4¥¥S œ>­;°v¸tÑ+DÔ+DÑEÔEˆØ%×+Ò+Ñ-Ô-ð 	*ð 	*‰JˆC�Ø˜$œ,Ð&Ð&Ø$)�”˜SÑ!øØ˜Ð$Ð$Ø—’‘”ˆAØ�KŠK��S +¨jÔ"9Ñ:Ô:¸QÑ>ÀÑBÔBÐBðØ×,Ò,¨VÑ4Ô4Ð4Ð4øÝð ð ð ÝØk k°*Ô&=ÐkÐkÐkÝñô ð ð ð ðøøøð
 �KŠK˜˜1ÑÔÐØ�kÐ!Ð!Ý�˜[¨Ô1Ñ2Ô2Ð2Øˆts   ÄD/ Ä/)EÅEc                 óŠ  — |dk    r-| j         rt          d¦  «        ‚t          dt          ¦  «         d S |                     dd¦  «         |                     d¦  «        }|                     d¦  «        }|dk    r
|d	|z
  z  }|S |                     |d¦  «         t          d
¦  «        D ]2}|                     d¦  «                             ¦   «         r	||z  }|c S Œ3d| j	        v rQ| j         sJt          dt          ¦  «         	 |  
                    |¦  «         d S # t          $ r t          d¦  «        ‚w xY wt          d¦  «        ‚)Nr   z6/Prev=0 in the trailer (try opening with strict=False)zA/Prev=0 in the trailer - assuming there is no previous xref tableiõÿÿÿr   r  ó   xrefrª   é
   é   z/Rootz"Invalid parent xref., rebuild xrefzCannot rebuild xrefz/Could not find xref table at specified location)r:   r#   r   r]   r”   ra   Úfindr€   r-  rE   rð   r�   )rT   r9   rò   ÚtmpÚxref_locÚlooks         rU   r1  z PdfReader._read_xref_other_erroró  s€  € ð ˜Š>ˆ>ØŒ{ð Ý"ØLñô ð õ ØSÝñô ð ð �4ð 	�Š�C˜ÑÔÐØ�kŠk˜"‰oŒoˆØ—8’8˜GÑ$Ô$ˆØ�rŠ>ˆ>Ø˜˜h™Ñ&ˆIØÐà�Š�I˜qÑ!Ô!Ð!Ý˜"‘I”Ið 	!ð 	!ˆDØ�{Š{˜1‰~Œ~×%Ò%Ñ'Ô'ð !à˜TÑ!�	Ø Ð Ð Ð ð!ð
 �d”lÐ"Ð"¨4¬;Ð"åÐ?ÅÑJÔJÐJð:Ø×(Ò(¨Ñ0Ô0Ð0Ø�tøÝð :ð :ð :Ý"Ð#8Ñ9Ô9Ð9ð:øøøåÐLÑMÔMÐMs   ÄD ÄD3Úindex_pairsÚentry_sizesÚxref_streamc                 óD  ‡— t          t          ˆfd„t          t          t	          ‰¦  «        d¦  «        ¦  «        D ¦   «         ¦  «        d¦  «        }t	          |                     ¦   «         ¦  «        |z  dz   }g }d}t          |¦  «        D ]’\  }}	t          |	¦  «        }
|dz  dk    r`||
z   |k    rR| j        rt          d||
z   › d|› d�¦  «        ‚t          d||z
  ¦  «        }t          d	|
› d
|› d�t          ¬¦  «         |}
||
z  }|                     |
¦  «         Œ“|S )Nc              3   óB   •K  — | ]}t          ‰|         ¦  «        V — Œd S rq   )rG   )rž   r…   rH  s     €rU   r  zDPdfReader._sanitize_pdf15_xref_stream_index_pairs.<locals>.<genexpr>"  s/   øè è € Ð!_Ð!_¸!¥# k°!¤nÑ"5Ô"5Ð!_Ð!_Ð!_Ð!_Ð!_Ð!_rW   r   r   r   é   zTotal XRef entries z exceed maximum allowed value r§   zClamping XRef count from z to z to fit stream size.r¨   )ÚmaxÚsumr€   ÚminÚlenr¬   r¡   rG   r:   r"   r   r]   r°   )rT   rG  rH  rI  Úmin_entry_bytesÚmax_entriesÚresultÚtotalÚindexÚ
pair_valueÚpair_value_intÚnew_vs     `         rU   Ú'_sanitize_pdf15_xref_stream_index_pairsz1PdfReader._sanitize_pdf15_xref_stream_index_pairs  si  ø€ õ �cÐ!_Ð!_Ð!_Ð!_½uÅSÍÈ[ÑIYÔIYÐ[\ÑE]ÔE]Ñ?^Ô?^Ð!_Ñ!_Ô!_Ñ_Ô_ÐabÑcÔcˆå˜+×.Ò.Ñ0Ô0Ñ1Ô1°_ÑDÀqÑHˆàˆØˆå!*¨;Ñ!7Ô!7ð 	*ð 	*ÑˆE�:Ý  ™_œ_ˆNð �q‰y˜AŠ~ˆ~Ø˜>Ñ)¨KÒ7Ð7Ø”{ð Ý/Øv°%¸.Ñ2HÐvÐvÐhsÐvÐvÐvñô ð õ    ;°Ñ#6Ñ7Ô7�EÝ"Øc°NÐcÐcÈÐcÐcÐcÝ$ðñ ô ð ð &+�Nà˜Ñ'�à�MŠM˜.Ñ)Ô)Ð)Ð)àˆrW   c                 ó  ‡ ‡‡	— |                      dd¦  «         ‰                      |¦  «        \  }}t          t          t	          |‰ ¦  «        ¦  «        }t          t
          |d         ¦  «        dk    rt          d|d         ›�¦  «        ‚‰                      |||¦  «         d|vrt          d|›d�¦  «        ‚|                     d	d
|d         g¦  «        }t          t          t                   |                     d¦  «        ¦  «        Št          ‰¦  «        dk    sJ ‚‰ j        r%t          ‰¦  «        dk    rt          d‰› �¦  «        ‚‰                      |‰|¬¦  «        }t          |                     ¦   «         ¦  «        Š	dt          dt           t          t"          t          df         f         fˆˆ	fd„}dt          dt           t          t"          t          df         f         dt$          fˆ fd„}‰                      |||¦  «         |S )z-Read the cross-reference stream for PDF 1.5+.rª   r   r}   z/XRefzUnexpected type r~   zSize missing from XRef stream ú!z/Indexr   z/Wr   zToo many entry sizes: )rG  rH  rI  r…   r<   .c                 ó’   •— ‰|          dk    r1‰                      ‰|          ¦  «        }t          |‰|          ¦  «        S | dk    rdS dS )Nr   r   )ra   r   )r…   ÚdrH  r¶   s     €€rU   Ú	get_entryz4PdfReader._read_pdf15_xref_stream.<locals>.get_entry]  sT   ø€ ð ˜1Œ~ Ò!Ð!Ø×$Ò$ [°¤^Ñ4Ô4�Ý% a¨°Q¬Ñ8Ô8Ð8ð �AŠvˆvØ�qØ�1rW   r   rÉ   c                 óP   •— | ‰j                              |g ¦  «        v p| ‰j        v S rq   )rB   rd   rD   )r   rÉ   rT   s     €rU   Úused_beforez6PdfReader._read_pdf15_xref_stream.<locals>.used_beforej  s+   ø€ à˜$œ)Ÿ-š-¨
°BÑ7Ô7Ð7ÐR¸3À$ÔBRÐ;RÐRrW   )r”   rÊ   r   r'   r3   r_   r#   r²   rd   rñ   rG   rP  r:   rY  r   r¬   r   ÚtupleÚboolÚ_read_xref_subsections)
rT   r9   Ústream_idnumÚstream_generationrI  rG  r^  r`  rH  r¶   s
   `       @@rU   r.  z!PdfReader._read_pdf15_xref_streamA  s:  øøø€ ð 	�Š�B˜ÑÔÐØ*.×*AÒ*AÀ&Ñ*IÔ*IÑ'ˆÐ'Ý�=­+°f¸dÑ*CÔ*CÑDÔDˆÝ•�[ Ô)Ñ*Ô*¨gÒ5Ð5ÝÐJ°+¸gÔ2FÐJÐJÑKÔKÐKØ×"Ò"Ð#4°lÀKÑPÔPÐPð ˜+Ð%Ð%åÐPÀÐPÐPÐPÑQÔQÐQØ!—o’o h°°KÀÔ4HÐ0IÑJÔJˆå�4¥œ9 k§o¢o°dÑ&;Ô&;Ñ<Ô<ˆÝ�;ÑÔ 1Ò$Ð$Ð$Ð$ØŒ;ð 	G�3˜{Ñ+Ô+¨aÒ/Ð/ÝÐE¸ÐEÐEÑFÔFÐFØ×BÒBØ#°È+ð Cñ 
ô 
ˆõ ˜k×2Ò2Ñ4Ô4Ñ5Ô5ˆð	�ð 	¥¥s­Eµ#°s°(¬OÐ';Ô!<ð 	ð 	ð 	ð 	ð 	ð 	ð 	ð	S�Sð 	S­eµC½½sÀC¸x¼Ð4HÔ.Ið 	SÍdð 	Sð 	Sð 	Sð 	Sð 	Sð 	Sð
 	×#Ò# K°¸KÑHÔHÐHØÐrW   c                 óœ  — |dk    rdS |                       |dz
  d¦  «         |                      d¦  «        }|dk    r|                      d¦  «        }|dvrdS |                      d¦  «        }|dk    rYd}|dv r!|                      d¦  «        }|dk    rd	S |dv °!||                      d	¦  «        z  }|                     ¦   «         d
k    rdS dS )zç
        Return an int which indicates an issue. 0 means there is no issue.

        Args:
            stream:
            startxref:

        Returns:
            0 means no issue, other values represent specific issues.

        r   é   r   ó   js   
 	r@  rW   s   0123456789 	rL  s   objr   )r”   ra   Úlower)r9   rò   r  s      rU   rë   zPdfReader._get_xref_issuesr  sè   € ð ˜Š>ˆ>Ø�1à�Š�I ‘M 1Ñ%Ô%Ð%Ø�{Š{˜1‰~Œ~ˆØ�4Š<ˆ<Ø—;’;˜q‘>”>ˆDØ�zÐ!Ð!Ø�1Ø�{Š{˜1‰~Œ~ˆØ�7Š?ˆ?àˆDØÐ*Ð*Ð*Ø—{’{ 1‘~”~�Ø˜3’;�;Ø˜1ð Ð*Ð*Ð*ð �F—K’K ‘N”NÑ"ˆDØ�zŠz‰|Œ|˜vÒ%Ð%Ø�qØˆqrW   Údatac              #   óò  K  — d}t          d¦  «        }t          d¦  «        }	 |                     d|¦  «        }|dk    rd S |dz
  }|dk    r)||         t          v r|dz  }|dk    r||         t          v °|dz   }|dk    r6|||         cxk    r|k    r#n n |dz  }|dk    r|||         cxk    r|k    °n |dz   }|dk    r)||         t          v r|dz  }|dk    r||         t          v °|dz   }|dk    r6|||         cxk    r|k    r#n n |dz  }|dk    r|||         cxk    r|k    °n |dz   }	|	|k     r;||k     r5t          ||	|…         ¦  «        }
t          |||…         ¦  «        }|
||	fV — |dz  }�ŒU)	Nr   Ú0Ú9Ts    objrª   r   rg  )ÚordrC  r   rG   )Úclsrj  rU  Úord_0Úord_9Úindex_before_spaceÚgeneration_endÚgeneration_startÚ
object_endÚobject_startÚobject_numberÚgeneration_numbers               rU   Ú_find_pdf_objectszPdfReader._find_pdf_objects•  sW  è è € àˆÝ�C‘”ˆÝ�C‘”ˆð"	Ø—I’I˜g uÑ-Ô-ˆEØ˜Š{ˆ{Ø�à!&¨¡Ðð %¨Ò)Ð)¨dÐ3EÔ.FÕJ^Ð.^Ð.^Ø" aÑ'Ð"ð %¨Ò)Ð)¨dÐ3EÔ.FÕJ^Ð.^Ð.^ð 0°!Ñ3ˆNØ$¨Ò)Ð)¨e°tÐ<NÔ7OÐ.XÐ.XÒ.XÐ.XÐSXÒ.XÐ.XÐ.XÐ.XÐ.XØ" aÑ'Ð"ð %¨Ò)Ð)¨e°tÐ<NÔ7OÐ.XÐ.XÒ.XÐ.XÐSXÒ.XÐ.XÐ.XÐ.Xà1°AÑ5Ðð %¨Ò)Ð)¨dÐ3EÔ.FÕJ^Ð.^Ð.^Ø" aÑ'Ð"ð %¨Ò)Ð)¨dÐ3EÔ.FÕJ^Ð.^Ð.^ð ,¨aÑ/ˆJØ$¨Ò)Ð)¨e°tÐ<NÔ7OÐ.XÐ.XÒ.XÐ.XÐSXÒ.XÐ.XÐ.XÐ.XÐ.XØ" aÑ'Ð"ð %¨Ò)Ð)¨e°tÐ<NÔ7OÐ.XÐ.XÒ.XÐ.XÐSXÒ.XÐ.XÐ.XÐ.Xà-°Ñ1ˆLð ˜jÒ(Ð(Ð-=ÀÒ-NÐ-NÝ # D¨°jÐ)@Ô$AÑ BÔ B�Ý$'¨Ð-=¸nÐ-LÔ(MÑ$NÔ$NÐ!à#Ð%6¸ÐDÐDÐDÐDà�Q‰JˆEñE"	rW   c              #   ó  K  — d}t          |¦  «        }	 |                     d|¦  «        }|dk    rd S |dz   }||k     r)||         t          v r|dz  }||k     r||         t          v °|dz   |k     r|||dz   …         dk    r|V — |dz  }Œv)	Nr   Tr  rª   r  r   rL  s   <<)rP  rC  r   )ro  rj  rU  Údata_lengthÚindex_after_trailers        rU   Ú_find_pdf_trailerszPdfReader._find_pdf_trailers¾  sÖ   è è € àˆÝ˜$‘i”iˆð	Ø—I’I˜j¨%Ñ0Ô0ˆEØ˜Š{ˆ{Ø�à"'¨!¡)Ðð &¨Ò3Ð3¸Ð=PÔ8QÕUiÐ8iÐ8iØ# qÑ(Ð#ð &¨Ò3Ð3¸Ð=PÔ8QÕUiÐ8iÐ8ið # QÑ&¨Ò4Ð4¸Ð>QÐReÐfgÑRgÐ>gÔ9hÐlqÒ9qÐ9qØ)Ð)Ð)Ð)à�Q‰JˆEð	rW   c                 ó¾  — i | _         |                     dd¦  «         |                     d¦  «        }|                      |¦  «        D ])\  }}}|| j         vr
i | j         |<   || j         |         |<   Œ*t	          dt
          ¦  «         | j         D �]°}| j         |         D �]ž}|                     | j         |         |         d¦  «         	 |                      |¦  «        }t          t          t          || ¦  «        ¦  «        }| 
                    dd¦  «        dk    rŒ~t          |                     ¦   «         ¦  «        }d}		 t          |¦  «        }
|
                     ¦   «         snyt          |
¦  «        }t!          |¦  «         |                     dd¦  «         t          |¦  «        }
|
                     ¦   «         sn!t          |
¦  «        }||f| j        |<   |	dz  }	Œ�|	| 
                    d	¦  «        k    r5t	          d
|	› d|› d|› d| 
                    d	¦  «        › d�	t
          ¦  «         �Œ�# t$          $ r Y �Œœw xY w�Œ²|                     dd¦  «         |                      |¦  «        D ]q}|                     |d¦  «         t          t(          t*          t*          f         t          || ¦  «        ¦  «        }|                     ¦   «         D ]\  }}|| j        |<   ŒŒrd S )Nr   rª   zparsing for Object Streamsr}   Ú r¥   Tr   r¦   zfound z objects within Object(rÇ   z
) whereas z	 expected)rB   r”   ra   ry  r   r]   rÊ   r   r0   r3   rd   r   r¬   r   r-  rG   r   rD   r�   r}  r<  r	   rí   rE   )rT   r9   r¶   rw  rx  rv  Ú_r†   Úobject_streamÚactual_countÚcurrentÚinner_object_numberÚinner_generation_numberÚpositionr=  r:  r>  s                    rU   rð   zPdfReader._rebuild_xref_tableÓ  s7  € ØˆŒ	Ø�Š�A�qÑÔÐØ—k’k "‘o”oˆà>B×>TÒ>TÐU`Ñ>aÔ>að 	Gð 	GÑ:ˆMÐ,¨lØ ¨¬	Ð1Ð1Ø/1�”	Ð+Ñ,Ø:FˆDŒIÐ'Ô(¨Ñ7Ð7åÐ3µXÑ>Ô>Ð>Ø!%¤ð 	ñ 	ÐØ!%¤Ð+<Ô!=ð ñ �à—’˜DœIÐ&7Ô8¸ÔGÈÑKÔKÐKðØ×/Ò/°Ñ7Ô7�AÝ�|­[¸ÀÑ-FÔ-FÑGÔG�CØ—w’w˜w¨Ñ+Ô+¨yÒ8Ð8Ø Ý$+¨C¯LªL©N¬NÑ$;Ô$;�MØ#$�Lð*Ý"7¸Ñ"FÔ"F˜Ø&ŸšÑ0Ô0ð "Ø!Ý.1°'©l¬lÐ+Ý,¨]Ñ;Ô;Ð;Ø%×*Ò*¨2¨qÑ1Ô1Ð1Ý"7¸Ñ"FÔ"F˜Ø&ŸšÑ0Ô0ð "Ø!Ý25°g±,´,Ð/ØANÐPgÐ@h˜Ô(Ð)<Ñ=Ø$¨Ñ)˜ð*ð $ s§w¢w¨t¡}¤}Ò4Ð4Ý&ðA \ð Að AÈ-ð Að AÐZkð Að AØ(+¯ª°©¬ðAð Að Aå$ñô ð ùøõ
 !ð ð ð Ø‘Dðøøøñ;ð@ 	�Š�A�qÑÔÐØ×/Ò/°Ñ<Ô<ð 	*ð 	*ˆHØ�KŠK˜ !Ñ$Ô$Ð$Ý�t¥C­ Hœ~­{¸6À4Ñ/HÔ/HÑIÔIˆKà)×/Ò/Ñ1Ô1ð *ð *‘
��UØ$)�”˜SÑ!Ð!ð*ð		*ð 	*s   Ã	AH-ÄDH-È-
H;È:H;Ú	idx_pairsr^  .r`  c                 óð  — |                       |¦  «        D ]ß\  }}t          |||z   ¦  «        D ]Æ} |d¦  «        }|dk    r |d¦  «        } |d¦  «        }	Œ*|dk    rF |d¦  «        }
 |d¦  «        }|| j        vr
i | j        |<    |||¦  «        s|
| j        |         |<   Œv|dk    r1 |d¦  «        } |d¦  «        }d} |||¦  «        s||f| j        |<   Œ­| j        rt          d|› �¦  «        ‚ŒÇŒàdS )z-Read and process the subsections of the xref.r   r   rL  zUnknown xref type: N)Ú_pairsr€   rB   rD   r:   r#   )rT   r‡  r^  r`  rÏ   r!  r   Ú	xref_typeÚnext_free_objectÚnext_generationÚbyte_offsetrÉ   Ú
objstr_numÚ	obstr_idxs                 rU   rc  z PdfReader._read_xref_subsections  sd  € ð  Ÿ;š; yÑ1Ô1ð 	Jð 	J‰KˆE�4å˜U E¨D¡LÑ1Ô1ð Jð J�à%˜I a™LœL�	à ’>�>à'0 y°¡|¤|Ð$Ø&/ i°¡l¤l�O�OØ !’^�^à"+ )¨A¡,¤,�KØ!* ¨1¡¤�JØ!¨¬Ð2Ð2Ø02˜œ	 *Ñ-Ø&˜; s¨JÑ7Ô7ð AØ5@˜œ	 *Ô-¨cÑ2øØ !’^�^à!* ¨1¡¤�JØ ) 	¨!¡¤�IØ!"�JØ&˜; s¨JÑ7Ô7ð HØ1;¸YÐ0G˜Ô(¨Ñ-øØ”[ð JÝ&Ð'H¸YÐ'HÐ'HÑIÔIÐIðJð/Jð	Jð 	JrW   Úarrayc              #   óž   K  — d}|dz   t          |¦  «        k     r2||         ||dz            fV — |dz  }|dz   t          |¦  «        k     °0dS dS )z Iterate over pairs in the array.r   r   rL  N)rP  )rT   r�  r…   s      rU   r‰  zPdfReader._pairs*  si   è è € àˆØ�!‰e•c˜%‘j”jÒ Ð Ø˜”(˜E ! a¡%œLÐ(Ð(Ð(Ð(Ø�‰FˆAð �!‰e•c˜%‘j”jÒ Ð Ð Ð Ð Ð rW   c                 ób   — | j         st          d¦  «        ‚| j                              |¦  «        S )aÞ  
        When using an encrypted / secured PDF file with the PDF Standard
        encryption handler, this function will allow the file to be decrypted.
        It checks the given password against the document's user password and
        owner password, and then stores the resulting decryption key if either
        password is correct.

        It does not matter which password was matched. Both passwords provide
        the correct decryption key that will allow the document to be used with
        this library.

        Args:
            password: The password to match.

        Returns:
            An indicator if the document was decrypted and whether it was the
            owner password or the user password.

        zNot encrypted file)rQ   r#   rj   )rT   r;   s     rU   ÚdecryptzPdfReader.decrypt1  s5   € ð( Ôð 	5ÝÐ3Ñ4Ô4Ð4àÔ×&Ò& xÑ0Ô0Ð0rW   c                 ó(   — t           j        | j        v S )zè
        Read-only boolean property showing whether this PDF file is encrypted.

        Note that this property, if true, will remain true even after the
        :meth:`decrypt()<pypdf.PdfReader.decrypt>` method is called.
        )re   ri   rE   rs   s    rU   rR   zPdfReader.is_encryptedJ  s   € õ Œz˜Tœ\Ð)Ð)rW   Únamec                 ó  — | j         }d|vst          |d         t          ¦  «        sdS t          t          |t	          d¦  «                 ¦  «        }d|vrdS t          ¦   «         }t          |¦  «        |t	          d¦  «        <   |t	          d¦  «                 |t	          d¦  «        <   |                      dt          d„ | j        D ¦   «         ¦  «        dz   |¦  «         t          ¦   «         }| 
                    |j        ¦  «         ||t	          d¦  «        <   t          t          |d         ¦  «        D ]O}|                     ¦   «         }d	|v rt          d
|j        › d�t          ¦  «         |j        |t	          d	¦  «        <   ŒP|S )zþ
        Add a top level form that groups all form fields below it.

        Args:
            name: text string of the "/T" Attribute of the created object

        Returns:
            The created object. ``None`` means no object was created.

        ú	/AcroFormNú/Fieldsú/Tz/Kidsr   c              3   ó,   K  — | ]\  }}|d k    ¯|V — ŒdS )r   Nrr   )rž   Úgr…   s      rU   r  z-PdfReader.add_form_topname.<locals>.<genexpr>o  s*   è è € Ð@Ð@‘f�q˜!¸¸aº¸�¸¸¸¸Ð@Ð@rW   r   z/ParentzTop Level Form Field z have a non-expected parent)r‡   rF   r)   r   r,   r1   r²   rM  r?   r&   r°   r‚   rg   r   r]   )rT   r•  ÚcatalogÚacroformÚinterimÚarrÚor†   s           rU   Úadd_form_topnamezPdfReader.add_form_topnameT  s˜  € ð Ô"ˆà˜gÐ%Ð%­ZØ�KÔ Õ"2ñ.
ô .
Ð%ð �4ÝÕ(¨'µ*¸[Ñ2IÔ2IÔ*JÑKÔKˆØ˜HÐ$Ð$à�4å"Ñ$Ô$ˆÝ$4°TÑ$:Ô$:ˆ•
˜4Ñ Ô Ñ!Ø'/µ
¸9Ñ0EÔ0EÔ'Fˆ•
˜7Ñ#Ô#Ñ$Ø×"Ò"ØÝÐ@Ð@ Ô 5Ð@Ñ@Ô@Ñ@Ô@À1ÑDØñ	
ô 	
ð 	
õ
 ‰mŒmˆØ�
Š
�7Ô-Ñ.Ô.Ð.Ø*-ˆ•˜IÑ&Ô&Ñ'Ý•k 7¨7Ô#3Ñ4Ô4ð 	Dð 	DˆAØ—,’,‘.”.ˆCØ˜CÐÐÝØ_¨CÔ,BÐ_Ð_Ð_Ýñô ð ð *1Ô)CˆC•
˜9Ñ%Ô%Ñ&Ð&ØˆrW   c           
      ó–  — | j         }d|vst          |d         t          ¦  «        sdS t          t          |t	          d¦  «                 ¦  «        }d|vrdS t          t          t          t
          |t	          d¦  «                 ¦  «        d                              ¦   «         ¦  «        }t          |¦  «        |t	          d¦  «        <   |S )zü
        Rename top level form field that all form fields below it.

        Args:
            name: text string of the "/T" field of the created object

        Returns:
            The modified object. ``None`` means no object was modified.

        r—  Nr˜  r   r™  )r‡   rF   r)   r   r,   r&   rg   r1   )rT   r•  rœ  r�  rž  s        rU   Úrename_form_topnamezPdfReader.rename_form_topname  sÃ   € ð Ô"ˆà˜gÐ%Ð%­ZØ�KÔ Õ"2ñ.
ô .
Ð%ð �4ÝÕ(¨'µ*¸[Ñ2IÔ2IÔ*JÑKÔKˆØ˜HÐ$Ð$Ø�4åÝÝ•˜h¥z°)Ñ'<Ô'<Ô=Ñ>Ô>¸qÔA×LÒLÑNÔNñ
ô 
ˆõ %5°TÑ$:Ô$:ˆ•
˜4Ñ Ô Ñ!ØˆrW   ÚincludeÚexcludec                 ó   ‡‡— | j                              d¦  «         | j                              ¦   «         }d|i}‰� ˆfd„|                     ¦   «         D ¦   «         }‰� ˆfd„|                     ¦   «         D ¦   «         }|S )zø
        Integration into Jupyter Notebooks.

        This method returns a dictionary that maps a mime-type to its
        representation.

        .. seealso::

            https://ipython.readthedocs.io/en/stable/config/integrating.html
        r   zapplication/pdfNc                 ó$   •— i | ]\  }}|‰v ¯	||“ŒS rr   rr   )rž   ÚkÚvr¤  s      €rU   r    z/PdfReader._repr_mimebundle_.<locals>.<dictcomp>²  s$   ø€ ÐBÐBÐB™T˜Q °Q¸'°\°\�A�q°\°\°\rW   c                 ó$   •— i | ]\  }}|‰v¯	||“ŒS rr   rr   )rž   r¨  r©  r¥  s      €rU   r    z/PdfReader._repr_mimebundle_.<locals>.<dictcomp>¶  s)   ø€ ÐFÐFÐF™T˜Q °Q¸gÐ5EÐ5E�A�qÐ5EÐ5EÐ5ErW   )r9   r”   ra   rí   )rT   r¤  r¥  Úpdf_datarj  s    ``  rU   Ú_repr_mimebundle_zPdfReader._repr_mimebundle_›  s�   øø€ ð 	Œ×Ò˜ÑÔÐØ”;×#Ò#Ñ%Ô%ˆà˜xð
ˆð ÐàBÐBÐBÐB T§Z¢Z¡\¤\ÐBÑBÔBˆDàÐàFÐFÐFÐF T§Z¢Z¡\¤\ÐFÑFÔFˆDàˆrW   )FN)r<   Nr«   )Lr]   Ú
__module__Ú__qualname__Ú__doc__r   r   r   rb  r_   rË   r   rG   rV   rM   rS   r   rt   ÚtypeÚBaseExceptionr   rz   ry   Úpropertyr)   r‡   rŒ   r&   r�   r˜   r4   rš   r-   r+   r£   r/   rÅ   rg   r   ra  rÊ   r±   r²   rä   ra   rè   ré   rê   r(  rì   r0  r,  r1  rñ   r'   rY  r*   r(   r.  Ústaticmethodrë   Úclassmethodr   ry  r}  rð   r
   rc  r‰  r   r“  rR   r¡  r£  r<  r	   r¬  rr   rW   rU   r7   r7   _   s.  € € € € € ðð ð2 Ø,0ð	'8ð 5;ð'8ð '8ð '8à�k 4Ð'Ô(ð'8ð ð'8ð ˜˜c 5Ð(Ô)ð	'8ð %-¨S¤Mð'8ð 
ð'8ð '8ð '8ð '8ðR¨¨{¸DÐ/@Ô)Að Àdð ð ð ð ð*¨8°E¸#¸u¸*Ô4EÔ+Fð *È4ð *ð *ð *ð *ð(˜4ð ð ð ð ðà˜4 Ô.Ô/ðð ˜-Ô(ðð ˜Ô'ð	ð
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