Wwg%ddlZddlZddlmZddlmZddlmZmZm Z m Z m Z ddl m Z ddlmZddlmZgd ZGd d eZGd d eZdZGddZGddZGddeZGddeZy)N)Enum)Optional)DictionaryObject NameObject PdfObject StreamObjectpdf_name)BoxConstraints) PdfFileReaderBasePdfFileWriter) ResourceTypeResourceManagementError PdfResources PdfContent RawContentImportedPdfPageceZdZdZedZ edZ edZ edZ edZ edZ edZ y ) ru| Enum listing resources that can be used as keys in a resource dictionary. See ISO 32000-1, § 7.8.3 Table 34. z /ExtGStatez /ColorSpacez/Patternz/Shadingz/XObjectz/Fontz /PropertiesN) __name__ __module__ __qualname____doc__r EXT_G_STATE COLOR_SPACEPATTERNSHADINGXOBJECTFONT PROPERTIESP/var/www/horilla/myenv/lib/python3.12/site-packages/pyhanko/pdf_utils/content.pyrrs~ <(K =)K z"G z"G z"G G D -(Jr"rceZdZdZy)rz= Used to signal problems with resource dictionaries. N)rrrrr!r"r#rrPs  r"rcf|jD]\}}||vrtd|d|||<|S)NzResource with name z occurs in both dictionaries.)itemsr)dict1dict2kv2s r#_res_merge_helperr+XsN2 :)%aS(EF a  Lr"c4eZdZdZdZdefdZdefdZdZ y) ra8 Representation of a PDF resource dictionary. This class implements :meth:`__getitem__` with :class:`.ResourceType` keys for dynamic access to its attributes. To merge two instances of :class:`.PdfResources` into one another, the class overrides :meth:`__iadd__`, so you can write. .. code-block:: python res1 += res2 *Note:* Merging two resource dictionaries with conflicting resource names will produce a :class:`.ResourceManagementError`. *Note:* This class is currently only used for new resource dictionaries. ct|_t|_t|_t|_t|_t|_t|_yN)r ext_g_state color_spacepatternshadingxobjectfont propertiesselfs r#__init__zPdfResources.__init__usJ+-+-') ') ') $& *,r"itemcJt||jjSr.)getattrnamelower)r7r9s r# __getitem__zPdfResources.__getitem__~stTYY__.//r"returncbfd}t|Dcic]\}}|| c}}Scc}}w)zj Render this instance of :class:`.PdfResources` to an actual resource dictionary. c3TKtD]}|}|s |j|fywr.)rvalue)r)valr7s r#_genz(PdfResources.as_pdf_object.._gens0! '1g''3,& 's(()r)r7rDr)vs` r# as_pdf_objectzPdfResources.as_pdf_objects-  '  $& 9$!QA 9:: 9s + c@tD]}t|||||S)a( Merge another resource dictionary into this one. :param other: Another instance of :class:`.PdfResources` :return: Always returns ``self`` :raises ResourceManagementError: Raised when there is a resource name conflict. )rr+)r7otherr)s r#__iadd__zPdfResources.__iadd__s* 1A d1guQx 0 1 r"N) rrrrr8rr>rrFrIr!r"r#rrbs*$-0 0 ;/ ; r"rceZdZdZdZ ddeedeedeefdZ e defdZ d e d e d efd Zdefd Ze defdZdefdZdefdZdZ ddededefdZy)rz Abstract representation of part of a PDF content stream. .. warning:: Whether :class:`.PdfContent` instances can be reused or not is left up to the subclasses. N resourcesboxwriterc^|xs t|_|xs t|_||_yr.)r _resourcesr rLrM)r7rKrLrMs r#r8zPdfContent.__init__s( )2(C\^#&#:.*: r"r?cH|j td|jS)NzPDF writer is not set)rM ValueErrorr6s r#_ensure_writerzPdfContent._ensure_writers" ;; 45 5{{r"categoryr<rBc(||j||<y)a2Set a value in the resource dictionary associated with this content fragment. :param category: The resource category to which the resource belongs. :param name: The resource's (internal) name. :param value: The resource's value. NrO)r7rSr<rBs r# set_resourcezPdfContent.set_resources+0!$'r"c.|xj|z c_y)zImport resources from another resource dictionary. :param resources: An instance of :class:`.PdfResources`. :raises ResourceManagementError: Raised when there is a resource name conflict. NrU)r7rKs r#import_resourceszPdfContent.import_resourcess 9$r"c|jS)z} :return: The :class:`.PdfResources` instance associated with this content fragment. rUr6s r#rKzPdfContent.resourcessr"ct)z< Compile the content to graphics operators. )NotImplementedErrorr6s r#renderzPdfContent.renders "!r"cddlm}|j}|||jj|jj |j jS)u Render the object to a form XObject to be referenced by another content stream. See ISO 32000-1, § 8.8. *Note:* Even if :attr:`writer` is set, the resulting form XObject will not be registered. This is left up to the caller. :return: A :class:`~.generic.StreamObject` instance representing the resulting form XObject. r)init_xobject_dictionary)command_stream box_width box_heightrK)pyhanko.pdf_utils.writerr^r\rLwidthheightrOrF)r7r^r_s r#as_form_xobjectzPdfContent.as_form_xobjectsI E&)hhnnxxoo335   r"c||_y)z Override the currently registered writer object. :param writer: An instance of :class:`~.writer.BasePdfFileWriter`. N)rM)r7rMs r# set_writerzPdfContent.set_writers  r"page_ixprependcti|j}|j||j||jj |S)a Convenience wrapper around :meth:`.BasePdfFileWriter.add_stream_to_page` to turn a :class:`.PdfContent` instance into a page content stream. :param writer: A PDF file writer. :param page_ix: Index of the page to modify. The first page has index `0`. :param prepend: Prepend the content stream to the list of content streams, as opposed to appending it to the end. This has the effect of causing the stream to be rendered underneath the already existing content on the page. :return: An :class:`~.generic.IndirectObject` reference to the page object that was modified. ) stream_data)rKri)r r\add_stream_to_page add_objectrKrF)r7rMrhri as_streams r# add_to_pagezPdfContent.add_to_page sR,!? ((    i (nn224 )  r")NNN)F)rrrrrMrrr rr8propertyrRrrrrVrXrKbytesr\r rergintboolror!r"r#rrsF-1(,.2 L)n %*+  1 0$ 0,6 0?H 0%,%<""  ,HM ' 25 @D r"rcNeZdZdZ ddedeedeeffd ZdefdZ xZ S) rz,Raw byte sequence to be used as PDF content.datarKrLc4t|||||_yr.)superr8ru)r7rurKrL __class__s r#r8zRawContent.__init__.s C( r"r?c|jSr.)rur6s r#r\zRawContent.render7s yyr")NN) rrrrrqrrr r8r\ __classcell__rxs@r#rr+sE6 -1(, L)n % r"rc0eZdZdZdfd ZdefdZxZS)rz,Import a page from another PDF file (lazily)c>||_||_t| yr.) file_namerhrwr8)r7r~rhrxs r#r8zImportedPdfPage.__init__>s"  r"r?cddlm}|j}t|jd5}t |}|j ||j}ddddtjtjjz}|jj|jd<|j!d\}}} } t#t%|| z t%|| z |_|d zS#1swYxYw) Nrr rb)rhs/Importasciiz/BBox)rcrds Do)rMrrRopenr~r import_page_as_xobjectrhbinasciihexlifyuuiduuid4rqrKr3decode get_objectr absrL) r7rwinfrxobj resource_namex1y1x2y2s r#r\zImportedPdfPage.renderCs-#22 $..$ ' E3c"A++At||+DD E#X%5%5djjl6H6H%II @D}33G<=*73BB!BG Sb\Jv%% E Es )C==D)r)rrrrr8rqr\rzr{s@r#rr;s6 &&r"r)rrenumrtypingrgenericrrrr r layoutr readerr rMr__all__rrQrr+rrrrr!r"r#rs{ #!% /4/d j 99xJ J Z   &j&r"