j^<dZddlmZddlmZddlmZmZddlm Z ddl m Z dd l m Z mZmZdd lmZdd lmZdd lmZdd lmZmZmZddlmZddlmZmZ d&dZdZ dZ!edZ"dZ#dZ$dZ%dZ&dZ'dZ(dZ)dZ*dZ+d Z,d!Z-d"Z.d#Z/d$Z0d%Z1dS)'zCPage breaking and layout for block-level and block-container boxes.)inf)boxes)AbsolutePlaceholderabsolute_layout)columns_layout) flex_layout)avoid_collisions float_layout get_clearance) grid_layout)iter_line_boxes)handle_min_max_width) percentageresolve_percentagesresolve_position_percentages)block_replaced_box_layout) table_layouttable_wrapper_widthTNFc H|gn|}|gn|}|gn|}t|tjst|||jdkrd|_|jdkrd|_|jdkrE|rC|jp|} | r8|jddkrd|_n|jddkr|j sd|_tg||j}t||||_ |j #|j |z|j z}||jz |_ g}t|||||||||| | | | S)z Lay out the block-level ``box``.Nautorr margin_breakdiscard) isinstancerTableBoxr margin_top margin_bottom current_pageis_for_root_elementstyle forced_breakcollapse_marginr clearance position_yblock_level_layout_switch)contextbox bottom_space skip_stackcontaining_block page_is_emptyabsolute_boxes fixed_boxesadjoining_marginsfirst_letter_stylefirst_line_styler max_linescollapse_with_pagecollapsed_margintop_border_edges f/var/www/finuniver-perm.ru/html/portfolio/venv/lib/python3.11/site-packages/weasyprint/layout/block.pyblock_level_layoutr7s *1RR~N#+""K/7=N c5> * *#C!1222 >V # #CN   & & !C   ! # # #!4"! " +9^, 99%&CNNY~.&88"/+)**+O->+O+OPP%gs4DEE = $!n/??#-OO,s~=CN "  $lJ0@~{4E,gy B BBc Dt|tjrt||||||||} nt|tjrt |||||||||| | | | St|tjrt|||} nt|tjrt||||||||| } nVt|tj rt||||||||} n%tdt|jdg| dRS)z;Call the layout function corresponding to the ``box`` type.z Layout for z not handled yetN)rrrrBlockBoxblock_box_layoutBlockReplacedBoxrFlexBoxr GridBoxr TypeErrortype__name__)r'r(r)r*r+r,r-r.r/r0r1rr2results r6r&r&Asb #u~&&L S, 4D >;88 C ( (L S, 4D >;8I  0'9FF F C/ 0 0 L*7C9IJJ C ' ' L S, 4D >;AA C ' 'L S, 4D >;88Jd3ii&8JJJKKK V?T??r8c |jddks|jddkr|t|||||||||| | } | d}|R| d}|j|jz|jz}|r1t ||g||||z }t|||||||||| | } g| dRS|jrt|||j|j ft||t||||||||| | | | } | dx}r|j s|j r| S|js|r=t|||d\}}}|||jz ||jz | S) zLay out the block ``box``. column_widthr column_countrNrF)outer)r!r rpadding_bottomborder_bottom_widthremove_placeholdersis_table_wrapperrwidthheightblock_level_widthblock_container_layout is_column is_flex_itemestablishes_formatting_contextr translate position_xr%)r'r(r)r*r+r,r-r.r/r0r1rr2rB resume_atnew_boxcolumns_bottom_spacerSr%_s r6r;r;^s .!V++ In % / / S, 4Dm K):>+, !$ :#gY EEE 44 'S, ;@Q&(8:: M S+13C3JK M M Mc+,,, #lJ ~&(: V  F 2 2$x/ V  F 2 2%0   2 2r8c |jddkrt|||jdkr-|jdkr"|jddkr|j}n2|j }n)|jdkr|j}n|jdkr |j }nd}|jdkr|j}n|jdkr |j }nd}|||t|tj tj fr|j D]}t||dSdS)z5Translate the ``box`` if it is relatively positioned.positionrelativerrYrZrN) r!rleftrighttopbottomrRrr InlineBoxLineBoxchildrenrelative_positioning)r(r+ translate_x translate_ychilds r6rwrws2 y **$S*:;;; 8v  #)v"5"5y%..!h "yj X  (KK Y& 9*KKK 7f  'KK Z6 ! !:+KKK k;///#788:\ : :E (8 9 9 9 9:: : :r8c d} d} d} d} |xjt|z c_|rlt|x} }||_|||jddkr||nP||n9|rt|||||| d\} } | | | j| j z}|r| p| p| }|r|| _|| nt|}t||}|di} d} d} |r0t||r t||||}|r |\|dd<} d} nT|r@|jdd}|j}|j|||| | | | fS)NFrnabsoluter*Tr)r%r#is_absolutely_positionedrindexappendr! is_floatedr overflows_pagerL is_monolithicfind_last_in_flow_childblock_level_page_breakavoid_page_breakfind_earlier_page_break is_runningrrunning_elements)r'r(rrz new_childrenr,r-r.r/r)stoprT new_childout_of_flow_resume_at placeholder page_overflow add_childlast_in_flow_child page_breakrB running_namepages r6_out_of_flow_layoutrsi DII   (9::: %%''/C"5e"<"<< K! 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I4y7TT TL..00 8 77 &3355 8O8O8Q8QQN#*#9#9,#W#W ;Rs?P?P?R?RSI ,2 ,#Gi[.+VVV  ,3 ,$Gi[.+VVV2De\:s3^[&3<3<0Iy2H#YV!*!7!7!9!9I  $ $Y%< = = =  N, N"//11I4K4K4M4MMJ J 0 0 <,~{DDF <*0' i4J8I|Y88 %<!EtY |)j*z z },|,|)j*kr.|,|)_*| r%|)xj*jjzj zz c_*|d|)&d |d<|)||||'| fS)!zSet the ``box`` height.NF)startendcontinuerbox_decoration_breakclonernrorrr2nonec,i|]}|j|S)r1rkeyr(s r6 z*block_container_layout..s6 U U U/2C%c* U U Ur8c,i|]}|j|Sr)r0rs r6rz*block_container_layout..s6"Y"Y"Y14C',"Y"Y"Yr8r)rrYr[Trrr break_inside)rrc3"K|] }|dkV dSrNr)rvalues r6rz)block_container_layout..Js6>>u >>>>>>r8rvisiblec3NK|] }|j|zV!dSr)r% margin_height)r float_boxs r6rz)block_container_layout..lsJ':':$y'>'>'@'@@':':':':':':r8r}rr)?rrBlockContainerBoxrQcreate_block_formatting_contextremove_decorationr!rGrHrrrrr%r#r content_box_xminrr1cascadedr0itemsrrvrSis_in_normal_flowradd_broken_out_of_flowis_outside_marker border_box_xrKr`rurrr ParentBoxrrIunlayout_footnotefinish_block_formatting_contextrLr overflowsforce_fragmentationrrr r min_heightborder_top_width padding_toprcopy_with_childrenexcluded_shapesrrrw max_heightrO page_bottomr)-r'r(r)r*r,r-r.r/r0r1rr2is_startrthis_box_adjoining_marginsr%rSrrbox_first_line_stylebox_first_letter_styleskiprrzrrrrTrr new_max_lines last_childrvrr box_bottom bottom_marginbox_is_fragmentedrrr4rUmax_float_position_y absolute_boxnew_box_heights- ` r6rNrNsC  c52 3 3333 ))++5//444T!HH %888 sy$ 11G$T 2H(IW(T Y*S-DDsGXXX S^,,,!2 !!)^  /*;<D)Y(=% B..uc+@BBB& J'*'7'7'9'9 $;{+u44((CI8I,II(( u} - -) "*9eUL- -> J(:>D"'3<+;";J% "$0&")1"J)*emDD) (!  $$&&q)D dee,nk K K K) 4 4))(33331133 :77999deT::B    zV## ^c.?.?.A.AA /0A B B $$Zm1KLL%!%I "  E  !-H1H y )) P SY~6 @ @PP  :|:cl455&9:NK Y Y Y  - - / / 6  3 3 5 5 5TUD992uiOO !!W /*DEEVV1>>!*+<== J+ % % '3(8 9 9 A >> 4co');)=>>> > > B "&   * *J "   :   "   & & ( (o&7888 D\D!"% j%- 0 0 D(+ 2B(CJ %$$\22G l 1 A'kCCC ~  " ?w}Z'@I'M'M#&':':!(!8':':':$:$: 1:>>J ..00 7 7 7 7C 7 7 7 7 7GNN''*?*?*A*AAGN}Z J..* ! !L w \ ! ! ! ! !!EEUW]GN$CDDDD ))++9//888'''  2 3 3W5GII   W%6   , .1C C  " " $ $w~ 5 7  GN * *+GN% '&)@@%&' #//11!4 & I'8:L r8cdg}||d|D}d|D}t|t|zS)zCGet the amount of collapsed margin for a list of adjoining margins.rc3&K|] }|dk|V dSrrrms r6rz"collapse_margin..&..qqAvvvvvv..r8c3&K|] }|dk|V dSrrrs r6rz"collapse_margin..rr8)extendrr)r/margins positives negativess r6r#r#sYcG NN$%%%..G...I..G...I y>>C NN **r8cg}tjtjtjf}|}t ||rE||jd|jsn|jd}t ||E||}t ||rE||jd|jsn|jd}t ||Ed}|D]}|dvs||fdvr|}|S)aGet the correct page break value between siblings. Return the value of ``page-break-before`` or ``page-break-after`` that "wins" for boxes that meet at the margin between two sibling boxes. For boxes before the margin, the 'page-break-after' value is considered; for boxes after the margin the 'page-break-before' value is considered. * 'avoid' takes priority over 'auto' * 'page' takes priority over 'avoid' or 'auto' * 'left' or 'right' take priority over 'always', 'avoid' or 'auto' * Among 'left' and 'right', later values in the tree take priority. See https://drafts.csswg.org/css-page-3/#allowed-pg-brk break_afterr break_beforerr)rprqrectoverso) )rr)ravoid)r avoid-page)r avoid-column)columnr)r,r))r,r*)r,r+)r)r)r*r)r+r) r BlockLevelBoxTableRowGroupBox TableRowBoxrrr!rvreverse)sibling_before sibling_aftervaluesblock_parallel_box_typesr(rBrs r6rrs:"F U3U5F H C S2 3 3 ci .///|  l2 S2 3 3  NN C S2 3 3 ci/000|  l1o S2 3 3 F   7 7 7E6? O* <* <*F Mr8c~|d}|d}||kr|SdS)zBReturn the next page name when siblings don't have the same names.rrN)r)r1r2 before_page after_pages r6rrsG ,,..q1K**,,Q/Jj  ! r8c|rt|dtjrw|djd}|djd}t ||z }||krdS|d|}d|dji}t |||d||||fSd} t|D]\}} t| tjr| j s| j r/| j r7| rDt| | } | 0t| |s |dz }|d|}||jdi}n| } | rt| jd|stjtjtjf} t| | rt%|| j||} | r{| \}}| |}g|d||}t| tjr)||dD]}|j r|||j|i}|dz }ndSt |||d||||fS)aqFind the last possible page break in ``children``. Because of a `page-break-before: avoid` or a `page-break-after: avoid` we need to find an earlier page break opportunity inside `children`. Absolute or fixed placeholders removed from children should also be removed from `absolute_boxes` or `fixed_boxes`. Return (new_children, resume_at). rrrNrrr)rrrur!rrTrIreversed_enumerater. is_header is_footerrOrrrrr:rrrvr r)r'rvr-r.rrrrrTprevious_in_flowrzrbreakable_box_typesrBnew_grand_childrenr next_childs r6rrs 'Jx{EM:: '1+#I.!"8,H & 7??4'  R(23  Xeff%~{ D D DY&&*844,, u eU3 4 4  #(?   _    " " $ $ %/7GHHJ+(W==, '/ %e_2D9 $   " " $ $ $U[%@'JJ 0F#H %!455 0U^^[JJ4:1& % 8 89K L LI#AXfuf%5#Ay#AL"%)?@@@*2566*:@@J)3@ , 3 3J ? ? ?"+) ;OOO  ""r8cZt|D]}|r|cSdS)z=Find and return the last in-flow child of given ``children``.N)reversedr)rvrzs r6rr3sE(##  " " $ $ LLL r8c tttt|t|S)zBLike reversed(list(enumerate(seq))) without copying the whole seq.)ziprAranger)seqs r6r9r9:s, xc#hh(((3-- 8 88r8c|D]}t|tjrt||j|||jddkr||vr||n*|jddkr||vr|||jr||j||j vr|j |dS)zRemove placeholders from absolute and fixed lists. For boxes that have been removed in find_earlier_page_break(), remove the matching placeholders in absolute_boxes and fixed_boxes. Also takes care of removed footnotes and floats. rnr|fixedN) rrrrIrvr!removerrbroken_out_of_flowpop)r'box_listr-r.r(s r6rIrI?s 0 0 c5? + + D ~{ D D D 9Z J . .3.3H3H  ! !# & & & & Yz "g - -#2D2D   s # # # < 4  % %cl 3 3 3 ', , ,  & * *3 / / / 0 0r8c |jr|dvS|dvS)z$Test whether we should avoid breaks.)r)r*r+)r)r*rrr's r6rrVs&EDDD 0 00r8c |jr|dvS|dvS)z$Test whether we should force breaks.)rrprqr'r(r,)rrprqr'r(rMrNs r6rr]s/AAA A D DDr8)TNNNNNFN)2__doc__mathrformatting_structurerr|rrr,r flexr floatr r r gridrinlinermin_maxrpercentrrrreplacedrtablerrr7r&r;rMrwrrrrrNr#rrrrr9rIrrrr8r6r[snII((((((::::::::""""""@@@@@@@@@@######))))))RRRRRRRRRR//////44444444MQBFGK,B,B,B,B^:///d;1;1;1|:::>?=?=?=D,,,