3 VÓmW÷ã@sxdZddlmZmZddlmZddlmZddlm Z ddl m Z m Z dd l mZd d „Zd d „ZGdd„deƒZdS)a8 weasyprint.layout ----------------- Transform a "before layout" box tree into an "after layout" tree. (Surprising, hu?) Break boxes across lines and pages; determine the size and dimension of each box fragement. Boxes in the new tree have *used values* in their ``position_x``, ``position_y``, ``width`` and ``height`` attributes, amongst others. See http://www.w3.org/TR/CSS21/cascade.html#used-value :copyright: Copyright 2011-2014 Simon Sapin and contributors, see AUTHORS. :license: BSD, see LICENSE for details. é)ÚdivisionÚunicode_literals)Ú defaultdicté)Úxrangeé)Úabsolute_box_layout)Úmake_all_pagesÚmake_margin_boxes)Úlayout_backgroundsccs2x,|D]$}x|jD]}t|||gƒVqWqWdS)z/Lay out and yield the fixed boxes of ``pages``.N)Z fixed_boxesr)ÚcontextÚpagesÚpageZbox©rúZ/var/www/html/enquirykeeper_venv/lib/python3.6/site-packages/weasyprint/layout/__init__.pyÚlayout_fixed_boxess  rc csât|||ƒ}tt||ƒƒ}dg}|t|ƒgdœ}x¬t|ƒD] \}} g} | j\} | jt||d|…ƒƒ| j| jƒ| jt|||dd…ƒƒ| j| ƒ} |d|_ | ft t || |ƒƒ| _t | |ƒ| V|dd7<q:WdS)zØLay out the whole document. This includes line breaks, page breaks, absolute size and position for all boxes. :param context: a LayoutContext object. :returns: a list of laid out Page objects. r)rr Nr) Ú LayoutContextÚlistr ÚlenÚ enumerateÚchildrenÚextendrZcopy_with_childrenÚ current_pageÚtupler r ) Úenable_hintingÚ style_forÚget_image_from_uriÚroot_boxr r Z page_counterZcounter_valuesÚirZ root_childrenÚrootrrrÚlayout_document(s"     r c@s.eZdZdd„Zdd„Zdd„Zd dd „ZdS) rcCs6||_||_||_g|_d|_tdd„ƒ|_d|_dS)NcSs tdd„ƒS)NcSstƒS)N)rrrrrÚLsz:LayoutContext.__init__....)rrrrrr!Lsz(LayoutContext.__init__..)rrrÚ_excluded_shapes_listsÚexcluded_shapesrÚ string_setr)ÚselfrrrrrrÚ__init__FszLayoutContext.__init__cCsg|_|jj|jƒdS)N)r#r"Úappend)r%rrrÚcreate_block_formatting_contextOsz-LayoutContext.create_block_formatting_contextcCsz|jjdkrR|jƒ|j}x6|jD],}|j|jƒ}||kr"|j||7_q"W|jjƒ|jrp|jd|_nd|_dS)NÚautoréÿÿÿÿ)ÚstyleÚheightZ content_box_yr#Z position_yZ margin_heightr"Úpop)r%rZ box_bottomÚshapeZ shape_bottomrrrÚfinish_block_formatting_contextSs   z-LayoutContext.finish_block_formatting_contextNcCsŒ|dk}|j|j|krP|dkr$dS|r<|j||jdS|j||jdSx6t|jddƒD]$}||j|kr`|j||dSq`WdS) a’Resolve value of string function (as set by string set). We'll have something like this that represents all assignments on a given page: {1: [u'First Header'], 3: [u'Second Header'], 4: [u'Third Header', u'3.5th Header']} Value depends on current page. http://dev.w3.org/csswg/css-gcpm/#funcdef-string :param name: the name of the named string. :param keyword: indicates which value of the named string to use. Default is the first assignment on the current page else the most recent assignment (entry value) :returns: text Úlastz first-exceptÚrrr*r*r*)rr$r)r%ÚnameÚkeywordr0Z previous_pagerrrÚget_string_set_forasz LayoutContext.get_string_set_for)N)Ú__name__Ú __module__Ú __qualname__r&r(r/r4rrrrrEs rN)Ú__doc__Ú __future__rrÚ collectionsrÚcompatrZabsoluterr r r Z backgroundsr rr ÚobjectrrrrrÚs