jddlmZmZddlmZmZddlmZddlm Z gdZ dZ dZ ed Gd d Z ed Gd d ZGddZGddZdS)) dataclassfield)DictOptional)generic)BasePdfFileWriter) FontEngineFontEngineFactoryFontSubsetCollection ShapeResultABCDEFGHIJKLMNOPQRSTUVWXYZchddldfdtdDS)Nrc3ZK|]%}tddV&dS)rN)ALPHABETrandint).0_randoms i/var/www/finuniver-perm.ru/html/portfolio/venv/lib/python3.11/site-packages/pyhanko/pdf_utils/font/api.py z)generate_subset_prefix..s6EEq8FNN1b112EEEEEE)rjoinrange)rs@rgenerate_subset_prefixrs9MMM 77EEEEE!HHEEE E EErT)frozencheZdZUeed< eeZee edfed< defdZ dS)r base_postscript_name)default_factoryr subsetsreturnc8 t}||jvr|SN)rr")selfprefixs r add_subsetzFontSubsetCollection.add_subset#s) +--FT\))  rN) __name__ __module__ __qualname__str__annotations__rdictr"rrr(rrr r st27t1L1L1LGT(3-- .LLLCrr c6eZdZUdZeed< eed< eed<dS)r z#Result of shaping a Unicode string. graphics_ops x_advance y_advanceN)r)r*r+__doc__bytesr-floatr/rrr r *sF--/--rr cleZdZdZ d dededefdZedZ ded e fd Z d e j fd Zd ZdS)r z4General interface for text shaping and font metrics.Nwriterr embedded_subsetc||}|r|x|_}n dx|_}||j|<||_||_dSr%)get_subset_collectionr( subset_prefixr"r8 obj_stream)r&r8r r9r=fscr's r__init__zFontEngine.__init__=sd**+?@@  /*-..*:*: :D *. .D " F $rcdS)a If ``True``, this font engine expects the line matrix to always be equal to the text matrix when exiting and entering :meth:`shape`. In other words, the current text position is where ``0 0 Td`` would move to. If ``False``, this method does not use any text positioning operators, and therefore uses the PDF standard's 'natural' positioning rules for text showing operators. The default is ``True`` unless overridden. Tr/r&s ruses_complex_positioningz#FontEngine.uses_complex_positioningMs trtxtr#ct)zRender a string to a format suitable for inclusion in a content stream and measure its total cursor advancement vector in em units. :param txt: String to shape. :return: A shaping result. NotImplementedError)r&rCs rshapezFontEngine.shape]s "!rct)aConvert a :class:`.FontEngine` to a PDF object suitable for embedding inside a resource dictionary. .. note:: If the PDF object is an indirect reference, the caller must not attempt to dereference it. In other words, implementations can use preallocated references to delay subsetting until the last possible moment (this is even encouraged, see :meth:`prepare_write`). :return: A PDF dictionary. rErAs r as_resourcezFontEngine.as_resourcehs "!rcdS)z Called by the writer that manages this font resource before the PDF content is written to a stream. Subsetting operations and the like should be carried out as part of this method. Nr/rAs r prepare_writezFontEngine.prepare_writexs  rr%)r)r*r+r4rr,boolr?propertyrBr rGr PdfObjectrIrKr/rrr r :s>> %%!%"% %%%%   X  " " " " " ""W.""""      rr c"eZdZ ddddefdZdS)r Nr8rr#ctr%rE)r&r8r=s rcreate_font_enginez$FontEngineFactory.create_font_engines "!rr%)r)r*r+r rQr/rrr r s@6:"")" """"""rr N) dataclassesrrtypingrrpyhanko.pdf_utilsrpyhanko.pdf_utils.writerr__all__rrr r r r r/rrrWsj((((((((!!!!!!!!%%%%%%666666    (FFF  $$ $ . . . . . . . .F F F F F F F F R""""""""""r