o @@iE@sdZddlZddlZddlmZddlmZddlmZddlmZddlm Z ddlm Z ddlm Z dd l m Z dd lmZdd lmZdd lmZdd lmZddlmZddlmZGdddeZdS)z& This class represents a PDF document N)Decimal) Dictionary)List)Name)Stream)String)ConformanceLevel)DestinationType)NameTree)Page DocumentInfoXMPDocumentInfo) PlainTextXREFcsjeZdZdZd1dejeffdd Zd2dd Zd e d e ddfd d Z de ddfddZ     d3de de dede dejedejedejedejedejeddfddZdeddfddZdefdd Zd e deje fd!d"Zdeje e ffd#d$Zd%e defd&d'Zdefd(d)Zdefd*d+Zd1ded,eje ddfd-d.Zd,e ddfd/d0ZZS)4Documentz. This class represents a PDF document Nconformance_levelcstt|||_dSN)superr__init___conformance_level_upon_create)selfr __class__X/home/ubuntu/transcripts/venv/lib/python3.10/site-packages/borb/pdf/document/document.pyr#szDocument.__init__documentreturncCs8t|pd}td|D] }|||q|S)zB This method appends another Document to this one r)intget_document_infoget_number_of_pagesrangeadd_pageget_page)rrnumber_of_pages_in_otherirrr add_document1s zDocument.add_document file_name file_bytescCst}td|td<||td<tt|td|td<t}t|td<||tdtd<t||td<td|td<t|tdd |||S) a1 If a PDF file contains file specifications that refer to an external file and the PDF file is archived or transmitted, some provision should be made to ensure that the external references will remain valid. One way to do this is to arrange for copies of the external files to accompany the PDF file. Embedded file streams (PDF 1.3) address this problem by allowing the contents of referenced files to be embedded directly within the body of the PDF file. This makes the PDF file a self-contained unit that can be stored or transmitted as a single entity. (The embedded files are included purely for convenience and need not be directly processed by any conforming reader.) This method embeds a file (specified by its name and bytes) into this Document EmbeddedFileTypeBytesLengthEFFFilespec EmbeddedFilesname)rrbDecimallenrrr put)rr'r(streamleafrrradd_embedded_file<s  zDocument.add_embedded_file javascriptcCst}td|td<t|d|td<t|tdd|td<tt|td|td<td|td <t}td|td <||td <t|tdd }| d t|||S)z This function appends embedded JavaScript to this Document, returning self. :param javascript: the Javascript str to be appended to this Document :return: self JavaScriptr*latin1 DecodedBytes r+r, FlateDecodeFilterSJSr1zscript-{0:03d}.js) rrbyteszlibcompressr3r4rr r5format)rr9r6r7ntrrradd_embedded_javascriptZs z Document.add_embedded_javascripttextleveldestination_typepage_nrtoprightbottomleftzoomc st} | d| t|| |j|tjkrE|dur.|dur.|dur.|dur.| dus0J| t|| t|| t| |tjkr`|dur^|dur^|dur^|dur^| dus`J|tjkr|dury|dury|dury|dury| dus{J| t||tj kr|dur|dur|dur|dur| dusJ| t||tj kr|dur|dur|dur|dur| dusJ| t|| t|| t|| t||tj kr|dur|dur|dur|dur| dusJ| t||tj kr%|dur|dur|dur|dur| dusJ| t|d|dddvr^t } | |dddtd<| |dddtdtd| td<td| td <t } | | td <d| td <t|| td <|dddd} d | vsd| vr| | td <| | td<td| td <| | td <|Sdt fdd} g}d| fg}t|dkr|d}|||d| |dD]}||dd|fqt|dkstfdd|Dfdd|Dd}d|vr |d}| |td<|| td <d |vr| |td <d |vr'td|td <| |td<|}|rPt|d td|td <d |vrJ|d }n |S|s2|S)u A PDF document may contain a document outline that the conforming reader may display on the screen, allowing the user to navigate interactively from one part of the document to another. The outline consists of a tree-structured hierarchy of outline items (sometimes called bookmarks), which serve as a visual table of contents to display the document’s structure to the user. This function adds an outline to this Document TNOutlinesXRefTrailerRootr*rCountDestParentTitleFirstLastxcSsLd|vrgS|dg}|d|dkr$||dd|d|dks|S)NrYrZNext)append)r\childrenrrr _childrens z'Document.add_outline.._childrenr]cs g|] }|dkr|dqS)rr.0r\)rIrr s z(Document.add_outline..cs g|] }|dkr|dqS)rr[rrb) parent_levelrrrdsr^)r set_is_inliner_r3valuer X_Y_ZFITFIT_HFIT_VFIT_RFIT_B_HFIT_B_Vrr set_parentrr4popmaxr)rrHrIrJrKrLrMrNrOrP destinationoutline_dictionaryoutlinera outlines_done outlines_todotcparent_outline_dictionarysiblingoutline_dictionary_to_updater)rIrer add_outlineus                                      zDocument.add_outlinepagecCs ||S)zU This method appends a page (from another Document) to this Document ) insert_page)rr}rrrr"!s zDocument.add_pagecCt|S)zI This function returns the DocumentInfo of this Document r rrrrr'zDocument.get_document_infocCs<t|tdD]\}}||kr|dddSq dS)a) If a PDF file contains file specifications that refer to an external file and the PDF file is archived or transmitted, some provision should be made to ensure that the external references will remain valid. One way to do this is to arrange for copies of the external files to accompany the PDF file. Embedded file streams (PDF 1.3) address this problem by allowing the contents of referenced files to be embedded directly within the body of the PDF file. This makes the PDF file a self-contained unit that can be stored or transmitted as a single entity. (The embedded files are included purely for convenience and need not be directly processed by any conforming reader.) This method returns the embedded file specified by the given file_name r0r-r.r<Nr ritems)rr'kvrrrget_embedded_file-s  zDocument.get_embedded_filecCsddt|tdDS)a. If a PDF file contains file specifications that refer to an external file and the PDF file is archived or transmitted, some provision should be made to ensure that the external references will remain valid. One way to do this is to arrange for copies of the external files to accompany the PDF file. Embedded file streams (PDF 1.3) address this problem by allowing the contents of referenced files to be embedded directly within the body of the PDF file. This makes the PDF file a self-contained unit that can be stored or transmitted as a single entity. (The embedded files are included purely for convenience and need not be directly processed by any conforming reader.) This method returns all embedded files, as a dictionary of names unto bytes cSs&i|]\}}t||dddqS)r-r.r<)str)rcrrrrr Isz/Document.get_embedded_files..r0rrrrrget_embedded_files?s zDocument.get_embedded_files page_numbercCs|ddddd|S)zZ This function returns a Page (at given page_number) within this Document rRrSrTPagesKidsr)rrrrrr#NszDocument.get_pagecCr)zL This function returns the XMPDocumentInfo of this Document rrrrrget_xmp_document_infoTrzDocument.get_xmp_document_infocCsXz%d|dddvo$d|ddddvo$|ddddddkWSYdS)u A PDF document may contain a document outline that the conforming reader may display on the screen, allowing the user to navigate interactively from one part of the document to another. The outline consists of a tree-structured hierarchy of outline items (sometimes called bookmarks), which serve as a visual table of contents to display the document’s structure to the user. This function returns True if this Document has outlines, false otherwise rQrRrSrTrUrFrrrrr has_outlinesZszDocument.has_outlinesindexcCsd|vrt|td<|td|d|dvr8t|dtd<td|dtd<|dd|dd|ddvrht|ddtd<td|dddtd<|ddd|ddd|dddvrt|ddtdtd<td|ddtdtdtd <t|ddtdtdtd <td|ddtdtdtd<|dddd|ddd|ddddd |dddd|ddddd }|d usJt|tsJ|d urt|}||||ddddd }t|d |ddddtd <|dddd|td <|||S)zf This method appends a page (from another Document) to this Document at a given index rRrSrSizerTCatalogr*rrUrNr[rW) rrrorr3r isinstancer4insert)rr}rkids prev_countrrrr~ks> (&(&.    zDocument.insert_pagecCsd|vr|Sd|dvr|Sd|ddvr|Sd|dddvr$|Sd|ddddvr2|Sd|ddddvr@|S|ddddd}|dusRJt|tsYJ|dksc|t|kre|S||tt||ddddtd<|S) zx This method removes a Page from this Document at a given index. It then returns this Document. rRrSrTrrrUNr)rrr4rpr3r)rrrrrrpop_pages(   $zDocument.pop_pager)rrrr)NNNNN) __name__ __module__ __qualname____doc__typingOptionalrrr&rrBr8rGrr rr|r r"r rrDictrr#rrboolrr~r __classcell__rrrrrsT  !   -.r)rrrCdecimalrborb.io.read.typesr3rrrrrborb.io.write.conformance_levelr1borb.pdf.canvas.layout.annotation.link_annotationr borb.pdf.document.name_treer borb.pdf.page.pager borb.pdf.trailer.document_infor rborb.pdf.xref.plaintext_xrefrrrrrrs$