jdZddlmZddlZddlZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl Z ddl Z ddlZddlZddlZddlmZddlZddlmZddlmZmZmZmZmZmZmZmZm Z m!Z!m"Z"m#Z#m$Z$m%Z%m&Z&m'Z'm(Z(m)Z)m*Z*ddl+Z,ddl-m.Z.dd l/m0Z0m1Z1m2Z2m3Z3dd l4m5Z5m6Z6m7Z7dd l8m9Z9m:Z:m;Z;ej<rdd l=m>Z>dd l8m?Z?m@Z@mAZAe"jBejCdZDdzdZEGddeZFdeF_GGddeZHdeH_GGddZIGddeZJGddeZKGddejLZMGd d!eMejN"ZOGd#d$eOZPGd%d&eOZQGd'd(eQejN"ZRGd)d*eRZSGd+d,eRZTGd-d.eQZUGd/d0eUZVd1ZWd2ZXGd3d4ZYGd5d6eYZZGd7d8eYZ[Gd9d:e[Z\Gd;deYZ^Gd?d@Z_GdAdBe_Z`GdCdDe`ZaGdEdFe`ZbGdGdHe_ZcGdIdJecZdGdKdLe`ZeGdMdNeeZfGdOdPeeZgGdQdRe`ZhGdSdTehZiGdUdVehZjGdWdXeZkekdYdZddYdekdYdZd[dYdekdYdZd\dYdekdYdYddZdekdYdYddZd[ekdYdYddZd\ekdYdYddYdekdYdZdd]dd^ek_lGd_d`e_ZmGdadbefZnGdcddegZoGdedfe_ZpGdgdhefZqGdidjefZrd{d|doZsd}drZtGdsdtZud~dwZvGdxdyZwdS)z. Implementation details for :mod:`.mathtext`. ) annotationsN) NamedTuple)NDArray)EmptyForwardLiteralGroupNotAny OneOrMoreOptionalParseBaseExceptionParseExpressionParseFatalException ParserElement ParseResults QuotedStringRegex StringEnd ZeroOrMorepyparsing_common nested_exprone_of)cbook)latex_to_bakomastix_glyph_fixesstix_virtual_fontstex2uni)FontPropertiesfindfontget_font)FT2FontKerning LoadFlags)Iterable)CharacterCodeTypeGlyphGlyphIndexTypezmatplotlib.mathtextsymbolstrreturnr&c t|S#t$rYnwxYw t|dS#t$r}t |d|d}~wwxYw)z Return the integer index (from the Unicode table) of *symbol*. Parameters ---------- symbol : str A single (Unicode) character, a TeX command (e.g. r'\pi') or a Type1 symbol name (e.g. 'phi'). \z5 is not a valid Unicode character or TeX/Type1 symbolN)ord TypeErrorrstripKeyError ValueError)r)errs BC:\Projects\DSCons\.venv\Lib\site-packages\matplotlib\_mathtext.pyget_unicode_indexr54s 6{{      v||D))**  N N N s# A A$ AA$cFeZdZUdZded<ded<ded<ded<ded <d S) VectorParsea The namedtuple type returned by ``MathTextParser("path").parse(...)``. Attributes ---------- width, height, depth : float The global metrics. glyphs : list The glyphs including their positions. rect : list The list of rectangles. floatwidthheightdepthzLlist[tuple[FT2Font, float, CharacterCodeType, GlyphIndexType, float, float]]glyphsz'list[tuple[float, float, float, float]]rectsN__name__ __module__ __qualname____doc____annotations__r4r7r7JsQ  LLLMMMLLLXXXX222222rEr7cPeZdZUdZded<ded<ded<ded<ded<ded <d S) RasterParsea The namedtuple type returned by ``MathTextParser("agg").parse(...)``. Attributes ---------- ox, oy : float The offsets are always zero. width, height, depth : float The global metrics. image : 2D array of uint8 A raster image. r8oxoyr9r:r;zNDArray[np.uint8]imageNr>rDrEr4rGrG`sW  III IIILLLMMMLLLrErGc*eZdZdZd dZddZdd Zd S)Outputz Result of `ship`\ping a box: lists of positioned glyphs and rectangles. 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( 4K$(/ )$)AAq M22DIaLLA28LL tx4%$00#N ) )LBD I * *s2wwB)=$= > > ' + ) ) ) )$M 0 0LAq"bR1a((F{{R!V&1*!1122FFAB1r6""B+/E!AfHQJ,2a4' ( (1aAE1e444rEN)rMrN)r+r7)rkrlr+rG)r?r@rArBrRrjrrDrEr4rLrLws^AAAA 0 0 0 0$5$5$5$5$5$5rErLcneZdZUdZded<ded<ded<ded<ded<ded<ded <ded <d ed <d S) FontMetricsaa Metrics of a font. Attributes ---------- advance : float The advance distance (in points) of the glyph. height : float The height of the glyph in points. width : float The width of the glyph in points. xmin, xmax, ymin, ymax : float The ink rectangle of the glyph. iceberg : float The distance from the baseline to the top of the glyph. 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"rEc|}|j|j|z|zdz S||tjdd||}|jS)Nrrru)rx_heightrr r rr s r4rzTruetypeFonts.get_xheightsf((** ? &?X-3b8 8&&#,'9:C3PPG? "rEcd|z|zdz S)Ng?rrDrs r4rz%TruetypeFonts.get_underline_thicknesssh&,22rErrrrrrrrc <||krm||krg|||||| } |||||| } | j} | | j| jtjdz St ||||||||| S)Nr)rrU get_kerningrXr#DEFAULTrr)rQrrrrrrrrrinfo1info2rUrs r4rzTruetypeFonts.get_kerns E>>i944NN5*dIsKKENN5*dIsKKE:D##E$5u7H$+O5579: :wwz4 %z4CII IrErr) rUr"rr'rVr8rr8r+r8rr*rr*rr*r+r) rr*rr*rr*rVr8rr8r+r)rr*rVr8rr8r+r8rr)r?r@rArBrRrrrrrrrrr __classcell__rs@r4rr]s . . . . . .,,,, """"     B 5 5 5 5#### # # # #3333 I I I I I I I I I IrEr) metaclassc ~eZdZdZdddddddd d ZdGfd ZedZdHdZ dZ iddgde Dddgde Ddd e Dd!d"e Dd#d$gd%e Dd&d'gd(e Dd)d*gd+e Dd,d-gd.e Dd/d0e Dd1d2e Dd3d4e Dd5d6e Dd7d8e Dd9d:e Dd;dgd?d@gdAZ dBD]\Z Z e e e e <dIdDZdJdFZxZS)K BakomaFontsz Use the Bakoma TrueType fonts for rendering. Symbols are strewn about a number of font files, each of which has its own proprietary 8-bit encoding. cmmi10cmsy10cmr10cmtt10cmti10cmb10cmss10cmex10)normalcalrmttitbfsfexrrrr$ct|||_t|||jD](\}}t |}||j|<||j|<)dSrP) StixFonts_stix_fallbackrrR_fontmapitemsr r)rQrrkeyrfullpathrs r4rRzBakomaFonts.__init__s'(9;KLL *,<=== ++-- ) )HC}}H (DL  (DL   ) )rE \int \ointrr*rrr+rcd}||jvr<|tvr3t|\}}|dvp||jv}||}n[t |dkrH|dv}|dkr|rd}d}||}|t |}|||dkr|||fS|j |||S)N)r r$r)r,r(r(r*Fr) rr_slanted_symbolsrlenisdigitr.rr2r)rQrrrrUrrWrs r4rzBakomaFonts._get_glyphs t| # #(>(>+C0MHc#77XC4CX>(++DD XX]]#33G8## # >>(++D#hh   3 3C 8 8A = =g% %&11(JLL LrE)bigBigbiggBigg()r*r@cg|] }dd|df S)r/z \__parenleft__rDrZss r4r]zBakomaFonts.s)QQQqd$9A$9$9$9:QQQrE))r*rEcg|] }dd|df S)r/z \__parenrightrBrDrCs r4r]zBakomaFonts.s)RRRd$:Q$:$:$:;RRRrE{cg|] }dd|df S)r/z \__braceleftrBrDrCs r4r]zBakomaFonts.s) B B Bt*Q***+ B B BrE}cg|] }dd|df S)r/z \__bracerightrBrDrCs r4r]zBakomaFonts.s) C C Ct+a+++, C C CrE[)r*rKcg|] }dd|df S)r/z\__bracketleftrBrDrCs r4r]zBakomaFonts.s)SSSd$;a$;$;$;<SSSrE])r*rMcg|] }dd|df S)r/z\__bracketrightrBrDrCs r4r]zBakomaFonts.s)TTT!d$s)IIIq1A1112IIIrE>)r)z\__angbracketright__cg|] }dd|df S)r/z\__angbracketrightrBrDrCs r4r]zBakomaFonts.s)JJJ2Q2223JJJrEz\lfloorcg|] }dd|df S)r/z \__floorleftrBrDrCs r4r]zBakomaFonts.s)IIIqd1A1112IIIrEz\rfloorcg|] }dd|df S)r/z \__floorrightrBrDrCs r4r]zBakomaFonts.s)JJJd2Q2223JJJrEz\lceilcg|] }dd|df S)r/z\__ceilingleftrBrDrCs r4r]zBakomaFonts.s)JJJT2Q2223JJJrEz\rceilcg|] }dd|df S)r/z\__ceilingrightrBrDrCs r4r]zBakomaFonts.s)KKKT3a3334KKKrE \__sqrt__cg|] }dd|df S)r/z \__radicalrBrDrCs r4r]zBakomaFonts.s)IIIq1A1112IIIrEz \backslashcg|] }dd|df S)r/z \__backslashrBrDrCs r4r]zBakomaFonts. s)LLL!4q4445LLLrE/)r*rZcg|] }dd|df S)r/z\__slashrBrDrCs r4r]zBakomaFonts.!s)NNNAt%6%6%6%67NNNrEz\widehat))r*^)r/z \__hatwide__)r/z \__hatwider__)r/z\__hatwidest__z \widetilde))r*~)r/z\__tildewide__)r/z\__tildewider__)r/z\__tildewidest__) )z \leftparenr@)z \rightparenrE)z \leftbracerG)z \rightbracerI)z \leftbracketrK)z \rightbracketrM)z\langlerO)z\ranglerQ)\{rG)\}rI)\[rK)\]rMrc>|j|||fgSrP)_size_alternativesrrs r4rz-BakomaFonts.get_sized_alternatives_for_symbol0s"&**3(C0ABBBrErctSrP)ComputerModernFontConstantsrs r4rzBakomaFonts.get_font_constants4s**rErrrr)r?r@rArBr3rRsetsplitr9r _latex_sizesrcaliastargetrrrrs@r4rrs  H))))))s=..0011MMMM42L k RQQLQQQ R k SRR\RRR S B B\ B B B C Cl C C C  k TSSlSSS T  k UTT|TTT U  -KIILIIIK .LJJ\JJJL IILIII JJ\JJJ JJ\JJJ KKlKKK IILIII LL|LLL!" {ONNNNNO#$ 111%( QQQ)06?? v %7v$>5!!CCCC++++++++rErceZdZUdZdddZded<dfd Zed Z ddZ ddZ ddZ xZ S) UnicodeFontsa` An abstract base class for handling Unicode fonts. While some reasonably complete Unicode fonts (such as DejaVu) may work in some situations, the only Unicode font I'm aware of with a complete set of math symbols is STIX. This class will "fallback" on the Bakoma fonts when a required symbol cannot be found in the font. )i"z*dict[CharacterCodeType, CharacterCodeType]_cmr10_substitutionsrrrr$ctjd}tttd|}|r |||nd|_t||d D]0}tjd|z}t|}||j |<1td}t|}||j d<t|jtrFddd d d d d }|D]*\} } t| } | |j | <| |j | <)dSdS)Nzmathtext.fallback)stixstixsanscmzcal rm tt it bf sf bfitz mathtext.r'r/ STIXGeneralSTIXSizeOneSymSTIXSizeTwoSymSTIXSizeThreeSymSTIXSizeFourSymSTIXSizeFiveSym)012345)r r r1 StixSansFontsrr_fallback_fontrrRrgr rr isinstancer4) rQrr fallback_rcfont_clstexfontproprUstixsizedaltfontssizenamer6rs r4rRzUnicodeFonts.__init__Lsxl#67 %0 0  #k    #+ 5xx(9;KLLL04  *,<===06688 ) )G< g 56DD>>D$(DL ! !h''~~! T d)9 5 5 ."%%'&& !! 05577 . . d#D>>%- T"%- T"" . . . .rEr7rr*runiindexr&r+tuple[str, CharacterCodeType]c ||fSrPrD)rQrrrs r4_map_virtual_fontzUnicodeFonts._map_virtual_fontrs !!rErrc t|}d}n<#t$r/td}d}td|YnwxYw||||\}}|}|r|dkr_|dkrYt |}tj|ddks'tj | d rd }nd }|d kp||j v}d}| |} | _||j vr9| jd kr.tt!jd } |j |}| |} | dkrd}|s|jr|dvrt)|jt*rd }|j|||} | dj} | t.jvrd} td|| | S|dvr,t)|t*r|d ||Std|||| d } d}d}| ||fS)NT?Fz!No TeX to Unicode mapping for %a.r(rrLz GREEK CAPITALr*r,r"zfonts/ttf/cmsy10.ttf)r,rr(zComputer ModernzSubstituting symbol %s from %szNFont %r does not have a glyph for %a [U+%x], substituting with a dummy symbol.)r5r2r._logwarningrchr unicodedatacategoryr startswithr9rrp family_namer!r_get_data_pathrrrr1rrr3valuesr[) rQrrrr found_symbol new_fontnamecharrrU glyphindexgfamilys r4rzUnicodeFonts._get_glyphvs C(--HLL C C C3xxH L LL>,//D 999 ,77#,-CDDFFD#8BH!00:: ??#'L "  ;;;&t':IFF<#H'228ZMM1)[188::::.F :CHHH ;;;&tY77<??4SAAA A)3:::~~d++Xw&&s6A  A rcP|jr|j||S||fgSrP)rrrs r4rz.UnicodeFonts.get_sized_alternatives_for_symbols5   X&HHSVWW W3  rErrr*rr*rr&r+rrr)r?r@rArBrprCrRrfrgr9rrrrrs@r4rlrl8s  HH ".".".".".".Hs=..0011""""?'?'?'?'B!!!!!!!!rErlc8eZdZUiZded<ddZdfd ZxZS) DejaVuFontszdict[str, str]r3rrrr$ct|trt|||_nt |||_t |||_t||||j dddddd|j D](\}}t|}||j |<||j |<)dS)Nrvrwrxryrz)r|r}r~rr)rDejaVuSerifFontsr1rrrbakomarrRr3updater4r rrQrrr5rr6s r4rRzDejaVuFonts.__init__s d, - - U"+,=?O"P"PD  "/0ACS"T"TD !"35EFF t%68HIII !!#""      ,,.. * *IC~~H (DL !)DL   * *rErr*rrr+rcV|dkr|j|||St|}|d}|>||}|dkr#t d||St |||S)N\primer/r)rrr5rrr)rQrrrrrUrrs r4rzDejaVuFonts._get_glyphs )  ;))(JDD D)--H>>$''D!00:: ?? 77--dJDDD77%%h C@@ @rErr)r?r@rAr3rCrRrrrs@r4rrsn!H!!!!*****AAAAAAAAAArErc 0eZdZdZddddddddd Zdd Zd S)rzv A font handling class for the DejaVu Serif fonts If a glyph is not found it will fallback to Stix Serif z DejaVu SerifzDejaVu Serif:italiczDejaVu Serif:weight=boldzDejaVu Serif:italic:bold DejaVu SansDejaVu Sans MonozDejaVu Serif Displayr*r,r-bfitr.r+r/r{r+rctSrP)DejaVuSerifFontConstantsrs r4rz#DejaVuSerifFonts.get_font_constantss''rENrr?r@rArBr3rrDrEr4rrsX #(* $   H((((((rErc 0eZdZdZdddddddddZd d Zd S)DejaVuSansFontszt A font handling class for the DejaVu Sans fonts If a glyph is not found it will fallback to Stix Sans rzDejaVu Sans:italiczDejaVu Sans:weight=boldzDejaVu Sans:italic:boldrzDejaVu Sans Displayrr+rctSrP)DejaVuSansFontConstantsrs r4rz"DejaVuSansFonts.get_font_constants s&&rENrrrDrEr4rrsX "') #   H''''''rErcteZdZdZddddddddd d d d d d ZdZdZd#dZd$dZe j d%d Z d&d"Z dS)'r1aa A font handling class for the STIX fonts. In addition to what UnicodeFonts provides, this class: - supports "virtual fonts" which are complete alpha numeric character sets with different font styles at special Unicode code points, such as "Blackboard". - handles sized alternative characters for the STIXSizeX fonts. ruzSTIXGeneral:italiczSTIXGeneral:weight=boldzSTIXGeneral:italic:boldSTIXNonUnicodezSTIXNonUnicode:italiczSTIXNonUnicode:weight=boldrvrwrxryrz) r*r,r-rnonunirmnonuniitnonunibfr{r|r}r~rrNFrrrr$ct||||jD](\}}t |}||j|<||j|<)dSrP)rrRr3r4r rrs r4rRzStixFonts.__init__/smt%68HIII,,.. * *IC~~H (DL !)DL   * *rErr*rrr&r+rctj|}|jr||dvrtd}d}nd}t|tr" ||}n2#t $r |d}YnwxYwt|t r|}nd}|d}t|}||kr7||zdz} || } || dkr| }n|| dkrn | dz}||k7| d|cxkr | dkr nn|| dz | d z}| d}n|sd}tj d }|d vrtj||}|d vrd |cxkrdkrnnd|z}||fS)N)rrr.TFr*rrrrr)r*r,r()r,r*r-riinonuni) rr_sansrdictr1listr:r r r) rQrrr font_mappingdoing_sans_conversionmappinglohimidranges r4rzStixFonts._map_virtual_font6s*-h77 J *</$:::-d3L$( ! !$) ! lD ) )  -&z2 - - -&t, -  d + + "GGG  BWBr''"uqj eAh&&BBq))qBr''Qx8////uQx/////#eAh.q9 8* <<(:; - - -'+Hh??H 1 1 1f6R6R6R6RF6R6R6R6R6R(*H!!s AA('A(rrcddddddd}|||} t|n#t$r||fgcYSwxYwfdtd D}|d kr |dd }|S) NrGrIrKrMu⟨u⟩)r^r_r`rarOrQcg|]Y}t|dk;t|tfZS)r)rr*rr)rZirQrs r4r]z?StixFonts.get_sized_alternatives_for_symbol..ysaQQQA>>#a&&11@@JJaOOQX/OOOrErW)rr5r2r)rQrrfixes alternativesrs` @r4rz+StixFonts.get_sized_alternatives_for_symbollss3s67   iiS!! %(--HH % % %sO$ $ $ $ %QQQQQqQQQ  ,  ',Ls3AArc,|jrtStSrP)rSTIXSansFontConstantsSTIXFontConstantsrs r4rzStixFonts.get_font_constantss : %( ($ $rErrrr) r?r@rArBr3rrrRrrrrrrDrEr4r1r1s  "')$+0      HN E****4"4"4"4"l__(%%%%%%rEr1ceZdZdZdZdS)rzd A font handling class for the STIX fonts (that uses sans-serif characters by default). TN)r?r@rArBrrDrEr4rrs EEErErffffff?rceZdZUdZdZded<dZded<dZded<dZded <d Z ded <d Z ded <dZ ded<dZ ded<dZ ded<dZded<dZded<dZded<dZded<dZded<dZded<dZded <dZded!<dS)"rz A set of constants that controls how certain things, such as sub- and superscripts are laid out. These are all metrics that can't be reliably retrieved from the font metrics in the font itself. 皙?zT.ClassVar[float] script_spaceg?supdropsubdroprsup1333333?sub1?sub2g?delta皙? delta_slanted皙?delta_integralgffffff?num1g?num2g?num3denom1g?denom2NzT.ClassVar[float | None]r rr)r?r@rArBrrCrrrrrrrrrrrrrr rrrDrEr4rrs_ '+L****"%G$$$$"%G$$$$"D!!!!"D!!!!"D!!!! %E$$$$ (+M****),N++++"D!!!!"D!!!!"D!!!!!$F####!$F####-1K0000&*D))))*.H------rErceZdZdZdZdZdZdZdez Zdez Z dez Z dez Z dez Z d ez Z d ez Zd ez Zd ez Zd ez ZdZdZedz ZdS)reg?rii-ii5iffii iLii ix?g?iN)r?r@rArrrr _x_heightrrrrrrrrrrr rrrDrEr4reres "L EMNIy GiG I D I D I D I D I D I D i F i F!K D5 HHHrEreceZdZdZdZdZdZdZedz Zdez Z dez Z dez Z d ez Z d ez Z d ez Zd ez Zd ez Zdez Zdez ZdZdZdS)rrrriiigǺI@ii5iiiiiwr?N)r?r@rArrrrrrrrrrrrrrrrr rrDrEr4rrsL EMNI4HIoG !G ?D ?D ?D ?D ?D ?D 9_F 9_FK DDDrErceZdZdZdZdZdS)rr333333?rN)r?r@rArrrrDrEr4rr+sLMNNNrErceZdZdZedz Zdez Zdez Zdez Zdez Zdez Z dez Z d ez Z d ez Z d ez Z d ez Zd ZdS)ri'K7@皙Y@;On@w/3s@-ƃ@= ףp@A`"@tV@\(1@rNr?r@rArrrrrrrrrrrrr rDrEr4rr1I4H !GiG Y D Y D Y D Y D Y D Y D y F 9_FKKKrErceZdZdZedz Zdez Zdez Zdez Zdez Zdez Z dez Z d ez Z d ez Z d ez Z d ez Zd ZdS)ri`rrrrrrrrrrrrNrrDrEr4rrFrrErcBeZdZdZddZddZdd Zdd ZddZddZ dS)NodezA node in the TeX box model.r+rcd|_dSNrrrs r4rRz Node.__init__^s  rEr*c*t|jSrP)typer?rs r4__repr__z Node.__repr__asDzz""rEnext Node | Noner8cdSNrrD)rQr s r4rzNode.get_kerningdssrEc&|xjdz c_dS)z Shrinks one level smaller. There are only three levels of sizes, after which things will no longer get smaller. rNrrs r4shrinkz Node.shrinkgs Q rErrLrurvcdS)zRender this node.NrDrQrrurvs r4renderz Node.rendernsrErlcdS)NTrDrs r4 is_char_nodezNode.is_char_nodeqs trENr+rr+r*r r r+r8rrLrur8rvr8r+rr+rl) r?r@rArBrRr rrrrrDrEr4rr[s&&####    rErc8eZdZdZdfd Zdfd ZddZxZS)rNz A node with a physical location.r9r8r:r;r+rcrt||_||_||_dSrP)rrRr9r:r;)rQr9r:r;rs r4rRz Box.__init__~s2    rEct|jtkrA|xjt zc_|xjt zc_|xjt zc_dSdSrP)rrrNUM_SIZE_LEVELSr9 SHRINK_FACTORr:r;rQrs r4rz Box.shrinks`  9 & & JJ= (JJ KK= (KK JJ= (JJJJ ' &rErrLry1ry2cdSrPrD)rQrrr rr!s r4rz Box.renders rE)r9r8r:r8r;r8r+rr) rrLrr8r r8rr8r!r8r+r)r?r@rArBrRrrrrs@r4rNrN{su** ))))))        rErNc$eZdZdZdfd ZxZS)Vboxz$A box with only height (zero width).r:r8r;cNtd||dSr rrR)rQr:r;rs r4rRz Vbox.__init__s% VU+++++rE)r:r8r;r8r?r@rArBrRrrs@r4r$r$sC..,,,,,,,,,,rEr$c$eZdZdZdfd ZxZS)Hboxz.A box with only width (zero height and depth).r9r8cNt|dddSr r&rQr9rs r4rRz Hbox.__init__s% B'''''rEr9r8r'rs@r4r)r)sC88((((((((((rEr)cXeZdZdZdfd ZddZdd Zdd ZddZddZ dfd Z xZ S)Chara A single character. Unlike TeX, the font information and metrics are stored with each `Char` to make it easier to lookup the font metrics when needed. Note that TeX boxes have a width, height, and depth, unlike Type1 and TrueType which use a full bounding box and an advance in the x-direction. The metrics must be converted to the TeX model, and the advance (if different from width) must be converted into a `Kern` node when the `Char` is added to its parent `Hlist`. cr*state ParserStatect||_|j|_|j|_|j|_|j|_|j|_|dSrP) rrRr/fontsetrUrrVr_update_metrics)rQr/r0rs r4rRz Char.__init__sh } J * 9 rEr+cd|jzS)Nz`%s`r/rs r4r z Char.__repr__srErc |j|j|j|j|j|jx}|_|jdkr |j|_ n |j |_ |j |_ |j |j z |_ dS)N ) r3rrUrr/rVr_metricsrr9rr:r;rQros r4r4zChar._update_metricssy"&,":": It tx#I#I I$- 6S== DJJ DJo 78 rErlc|jjSrP)r9rrs r4 is_slantedzChar.is_slanteds }$$rEr r r8c |jj|jz }d}t|trO|j|j|j|j |j |j|j|j |j |j }||zS)z Return the amount of kerning between this and the given character. This method is called when characters are strung together into `Hlist` to create `Kern` nodes. r) r9rr9rr.r3rrUrr/rVr)rQr rkerns r4rzChar.get_kerningsv-'$*4 dD ! ! <(( 4?DFDM 4?DFDMD~rErrLrurvc z|j||||j|j|j|j|jdSrP)r3rrUrr/rVrrs r4rz Char.rendersG !! Aq It tx I I I I IrEct|jtkrV|xjt zc_|xjt zc_|xjt zc_|xjt zc_dSdSrP) rrrrrVrr9r:r;rs r4rz Char.shrinksp  9 & & MM] *MM JJ] *JJ KK] *KK JJ] *JJJJ ' &rE)r/r*r0r1rrrrr) r?r@rArBrRr r4r<rrrrrs@r4r.r.s        9999%%%% IIII ++++++++++rEr.c4eZdZdZd dZd fd Zd d ZxZS)Accentz The font metrics need to be dealt with differently for accents, since they are already offset correctly from the baseline in TrueType fonts. r+rc|j|j|j|j|j|jx}|_|j|j z |_ |j |j z |_ d|_dSr)r3rrUrr/rVrr9r|rpr9ryrr:r;r:s r4r4zAccent._update_metricsse"&,":": It tx#I#I I$-\GL0 lW\1  rEcpt|dSrP)rrr4rs r4rz Accent.shrinks/  rErrLrur8rvc |j|||jjz ||jjz|j|j|j|j|j dSrP) r3rr9rprrUrr/rVrrs r4rz Accent.renders[ !! A **A 0B,B It tx I I I I IrErr)r?r@rArBr4rrrrs@r4rBrBsw IIIIIIIIrErBcDeZdZdZdfd Zdfd ZddZdfd ZxZS)Listz0A list of nodes (either horizontal or vertical).elementsT.Sequence[Node]ctdddd|_g||_d|_d|_d|_dS)Nrr)rrR shift_amountchildrenglue_set glue_sign glue_orderrQrHrs r4rRz List.__init__sK R$$$#(   rEr+r*c6dt|j|j|j|j|jrFdtj d tdj|jdzdzndS)Nz/{}[{}] z{!r},z ) formatrr r9r:r;rKrLtextwrapindentjoinrcrs r4r z List.__repr__s@GG GG     J J)} %D8? #gndm<<==   #%   rErur8signrtotals list[float] error_typerctfdttdddDdx|_}||_|dkr||z |_nd|_d|_|dkrEt|jr3t d|t|j |dSdSdS)Nc34K|]}|dk|VdS)rNrD)rZrrYs r4rz!List._set_glue..s+ C C1F1INNQNNNN C CrErrrz %s %s: %r) r rr:rOrNrM glue_ratiorLrrrr?)rQrurXrYr[os ` r4 _set_gluezList._set_glues" C C C Cc&kk**44R40 C C CQHH H! !9??q MDMMDN DO 664=!! D ['d)hpack is_phantom)rQrHrfrrgrs r4rRzHlist.__init__/sS """   IIKKK Q! rEr+cHttd|jS)Nc*|SrP)r)nodes r4z$Hlist.is_char_node..:sD$5$5$7$7rE)allrcrLrs r4rzHlist.is_char_node8s 377GGHHHrErcg}tj|j|jddD]Y\}}||||}|dkr$t |}||Z||_dS)z Insert `Kern` nodes between `Char` nodes to set kerning. The `Char` nodes themselves determine the amount of kerning they need (in `~Char.get_kerning`), and this function just creates the correct linked list. rNr) itertools zip_longestrLrrKern)rQ new_childrenelem0elem1kerning_distancer>s r4r>z Hlist.kern<s %1$-qrrARSS * *LE5    & & &$0077 2%%,--##D)))$ rEcd}d}d}dgdz}dgdz}|jD][}t|tr5||jz }t ||j}t ||j}Mt|tr~||jz }tj |jsZtj |jsAt|dd} t ||j| z }t ||j| z}t|trG|j } || jz }|| j xx| jz cc<|| jxx| jz cc<266AAqx!|,,AAqw{++AAt$$ K Y_$i5666):KK666Y3444 8HH4444At$$ QW     FA E 77DNDO DO F r66 NN1a : : : : : NN1b, ; ; ; ; ;rE)rreT)rHrIrfr8rrfrgrlrrrre)rfr8rrfr+r) r?r@rArBrRrr>rirrs@r4rdrd,s%%>A9E!%       IIII%%%%" #6B?<?<?<?<?<?<?<?<?266AAqw{++AAt$$ IQK Y_$i5666):KK666Y3444 8HH4444At$$ IQ[ At$$ I"GIII I q55 QJADJJDJ   FA E 66DNDO DO F r66 NN1a : : : : : NN1b, ; ; ; ; ;rEr)rHrIr\r8rrfr)r\r8rrfrr8r+r) r?r@rArBrRrrdinfrrrs@r4rrs##>A9E  #6BG<G<G<G<G<G<G<G<G>>>>>>>>>rErc@eZdZdZdZdZd fd Zd dZd fd ZxZ S)rsa A `Kern` node has a width field to specify a (normally negative) amount of spacing. This spacing correction appears in horizontal lists between letters like A and V when the font designer said that it looks better to move them closer together or further apart. A kern node can also appear in a vertical list, when its *width* denotes additional spacing in the vertical direction. rr9r8cVt||_dSrP)rrRr9r+s r4rRz Kern.__init__]s$  rEr+r*cd|jzS)Nzk%.02frrs r4r z Kern.__repr__as$*$$rErct|jtkr|xjt zc_dSdSrP)rrrrr9rrs r4rz Kern.shrinkds@  9 & & JJ- 'JJJJ ' &rEr,rr) r?r@rArBr:r;rRr rrrs@r4rsrsOsF E%%%%((((((((((rErsc(eZdZdZ d dfd ZxZS)AutoHeightChara A character as close to the given height and depth as possible. When using a font with multiple height versions of some characters (such as the BaKoMa fonts), the correct glyph will be selected, otherwise this will always just return a scaled version of the glyph. Nr/r*r:r8r;r0r1factorrcR|j|j|}|j|j|j|j}|}||z}|D]7\} } | |_t| |} | j| j z|d|zz krn8d} |jdkst|dkr>||| j| j zz }|xj|zc_t| |} || j z } t | g| |_ dS)Nrrr{r)r3rrUrrVrcopyr.r:r;r:rrRrK)rQr/r:r;r0rrr target_totalrrrshiftrs r4rRzAutoHeightChar.__init__ss6}FFuzSTUU =,,UZSS ~ )  MHc!EJU##D{TZ'<#.+HHHI :  L 1 1Q 6 6~%tz)AB NNf $NNU##DTZ'E $   !rErP) r/r*r:r8r;r8r0r1rrr'rs@r4rrjsQ)-"""""""""""rErc(eZdZdZefd fd ZxZS) AutoWidthChara A character as close to the given width as possible. When using a font with multiple width versions of some characters (such as the BaKoMa fonts), the correct glyph will be selected, otherwise this will always just return a scaled version of the glyph. r/r*r9r8r0r1 char_class type[Char]ch|j|j|}|}|D]%\}}||_|||}|j|krn&||jz } |xj| zc_|||}t |g|j|_dSrP)r3rrUrr9rVrrR) rQr/r9r0rrrrrrrs r4rRzAutoWidthChar.__init__s}FFuzSTUU  )  MHc!EJ:c5))DzU""## & z#u%% $   Z rE)r/r*r9r8r0r1rr)r?r@rArBr.rRrrs@r4rrsQ+/           rErrrrMxytuple[float, float]c  |\}}dd|||jz t| g fd d dd f d d f d t|tsJ| S)a Ship out *box* at offset *xy*, converting it to an `Output`. Since boxes can be inside of boxes inside of boxes, the main work of `ship` is done by two mutually recursive routines, `hlist_out` and `vlist_out`, which traverse the `Hlist` nodes and `Vlist` nodes inside of horizontal and vertical boxes. The global variables used in TeX to store state as it processes have become local variables here. rc>ts |j|dSdSrP)anyr)rmargsphantoms r4rzship..renders07||  DK      rEvaluer8r+c&|dkrdn |dkrdn|S)NgegeArD)rs r4clampzship..clamps t||tt5HrErMrdrc  d}d}|j}|j}}}|j|jD]+}t |t r|zz|jz 7t |tr |jz Wt |trt|jdkr |jz }||j zt |tr |n+t |tr |n Jd||jz|t |tr{|j} |j} |j} t#j| r|j} t#j| r|j} | dkr#| dkr|| z|zz| | || z t |t&r|j} | j|z } |dkrq|dkr6| j|kr*|| jz }t/ |j|z}n5| j|kr*|| jz }t/ |j|z}| |z } | z -dS)NrrFunreachable coder)rOrNrrjrLrr.r9rsrGr:rKrdrrNr:r;rdr|r~rrrroundrMrrpop)rMcur_gcur_gluerOrN base_line left_edgeredge rule_height rule_depth rule_widthrrcur_hcur_v hlist_outoff_hoff_vrrr vlist_outs r4rzship..hlist_outs^ M   s~&&&3 $3 $A!T""2 $q&%%-??? At$$/ $ At$$- $qz??a''QW$EE D%6E!!U++9! ! #Au--9! ! 8&888u 17NE%EEAs## $h W W 8K((-"%*K8J''+!$J??zA~~% 2EF1f 5=%%-%{444&E#At$$ $K &_u4 >> A~~$2j@@$ (99H$)%% x0G*H*H$I$IE"/:== I$44 %eeCL8,C&D&D E Ee# # rErc  d}d}|j}|j}}|jz}|jD]}t |t r |jz #t |trt|jdkr|j|j zz c|jz ||j z}|j|_t |tr |n+t |tr |n Jd||j z|t |tr^|j} |j } |j} tj| r|j} | | z } | dkr!| dkr| z |zz| | Qt |t r|j} | j|z } |dkrq|dkr6| j|kr*|| jz }t) |j|z}n5| j|kr*|| jz }t) |j|z}| |z } | z t |t0rt3d dS)NrrFrrz1Internal mathtext error: Char node found in vlist)rOrNr:rLrrsr9rGr:r;rKrdrrNrdr|r~rrrrrMrrr.r)rMrrrOrNrtop_edgersave_vrrrrrrrrrrrrrs r4rzship..vlist_outs^ M   . I. IA!T""- I At$$+ Iqz??a''QX//EEQX%E%6E"F!iAG!!U++9! ! #Au--9! ! 8&888u"QW,E%EEAs## Ih W W 8J''+!$Jz) ??zA~~[(EF1f 5=%%-%{444At$$ IK 'o5 >> A~~$2j@@$ (99H$)%% x0G*H*H$I$IE"/:== I$44 %eeCL8,C&D&D E Eu$ $At$$ I"GIII IY. I. IrE)rr8r+r8)rMrdr+r)rMrr+r)r:rLrrd)rMrrHrIrrrrrrrrrrs @@@@@@@@@@r4rrsLFB E E E OE C[[FGIIIIAAAAAAAAAAAAAAAF9I9I9I9I9I9I9I9I9I9I9I9I9I9Iv c5 ! !!! ! IcNNN MrEmsgrcRd fd }t|S) z$Helper class to raise parser errors.rDr*locrtoksrr+T.Anyc&t||rPr)rDrrrs r4 raise_errorzError..raise_errorNs!!S#...rErDr*rrrrr+r)rset_parse_action)rrs` r4ErrorrLs;////// 77 # #K 0 00rEcdeZdZdZdd Zdd Zedd ZejddZddZ dS)r1a Parser state. States are pushed and popped from a stack as necessary, and the "current" state is always at the top of the stack. Upon entering and leaving a group { } or math/non-math, the stack is pushed and popped accordingly. r3rrUr*rrVr8rcL||_||_||_||_||_dSrP)r3_fontrrVr)rQr3rUrrVrs r4rRzParserState.__init___s)  $  rEr+c*tj|SrP)rrs r4rzParserState.copygsyrEc|jSrP)rrs r4rUzParserState.fontjs zrErrc*|dvr||_||_dS)N)r(r*r,r-r)rr)rQrs r4rUzParserState.fontns 7 7 7"DO rEcX|j|j|j|jS)z.Return the underline thickness for this state.)r3rrUrVrrs r4rz+ParserState.get_current_underline_thicknessts)|33 It}dh00 0rEN) r3rrUr*rr*rVr8rr8r+r1r)rr*r+r)r+r8) r?r@rArBrRrpropertyrUsetterrrDrEr4r1r1TsX [[ 000000rEr1exprrcd fd |ddd}||kr+|d d |Dzn|}||td |zz S) a Helper to define TeX commands. ``cmd("\cmd", args)`` is equivalent to ``"\cmd" - (args | Error("Expected \cmd{arg}{...}"))`` where the names in the error message are taken from element names in *args*. If *expr* already includes arguments (e.g. "\cmd{arg}{...}"), then they are stripped when constructing the parse element, but kept (and *expr* is used as is) in the error message. eltrr+T.Generator[str, None, None]c3Kt|tr|jD]}|Ed{VdS|jr |jVdSdSrP)rrexprs resultsName)rrnamess r4rzcmd..namess c? + + "  ' ' 5;;&&&&&&&& ' ' _ "/ ! ! ! ! ! " "rErGrrrSc3 K|] }d|zV dS)z{%s}NrD)rZrs r4rzcmd..s&BBdFTMBBBBBBrEz Expected )rrr+r)rgrWr)rrcsnamer3rs @r4cmdr zs""""""ZZQ   "Ffnn BGGBBeeDkkBBBBB B B"& TE"3c"3"3444 55rEc eZdZdZGddejZedZ edZ edZ e e ze zZ edZ edZed Zed Zed Zed Zed ZedZedZeezezZedeededdzDZeejZddZddZdd!Zdd"Z dd#Z!dd'Z"dd(Z#dd*Z$dd+Z%e&e'j(Z)dd,Z*dd/Z+d0d0d0d1d1d2d3d3d4dd5d6d7 Z,dd8Z-dd9Z.dd=Z/dd>Z0dd?Z1dd@Z2ddAZ3idBdCdDdEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXdQdYdIdZdKd[dMd\dOd]dCd^d_d`daZ4edbZ5ddcZ6dddZ7ddeZ8ddfZ9ddgZ:ddhZ;e;ZddkZ?ddoZ@ddpZAddqZBdfdr ZCddzZDdd{ZEdd|ZFdd}ZGdd~ZHddZIddZJeJxZKZLddZMddZNddZOddZPddZQddZRddZSxZTS)Parserz A pyparsing-based parser for strings containing math expressions. Raw text may also appear outside of pairs of ``$``. The grammar is based directly on that in TeX, though it cuts a few corners. ceZdZdZdZdZdZdS)Parser._MathStylerrrrN)r?r@rA DISPLAYSTYLE TEXTSTYLE SCRIPTSTYLESCRIPTSCRIPTSTYLErDrEr4 _MathStylers%   rEru+ * - − \pm \sqcap \rhd \mp \sqcup \unlhd \times \vee \unrhd \div \wedge \oplus \ast \setminus \ominus \star \wr \otimes \circ \diamond \oslash \bullet \bigtriangleup \odot \cdot \bigtriangledown \bigcirc \cap \triangleleft \dagger \cup \triangleright \ddagger \uplus \lhd \amalg \dotplus \dotminus \Cap \Cup \barwedge \boxdot \boxminus \boxplus \boxtimes \curlyvee \curlywedge \divideontimes \doublebarwedge \leftthreetimes \rightthreetimes \slash \veebar \barvee \cupdot \intercal \amalg \circledcirc \circleddash \circledast \boxbar \obar \merge \minuscolon \dotsminusdots aF = < > : \leq \geq \equiv \models \prec \succ \sim \perp \preceq \succeq \simeq \mid \ll \gg \asymp \parallel \subset \supset \approx \bowtie \subseteq \supseteq \cong \Join \sqsubset \sqsupset \neq \smile \sqsubseteq \sqsupseteq \doteq \frown \in \ni \propto \vdash \dashv \dots \doteqdot \leqq \geqq \lneqq \gneqq \lessgtr \leqslant \geqslant \eqgtr \eqless \eqslantless \eqslantgtr \lesseqgtr \backsim \backsimeq \lesssim \gtrsim \precsim \precnsim \gnsim \lnsim \succsim \succnsim \nsim \lesseqqgtr \gtreqqless \gtreqless \subseteqq \supseteqq \subsetneqq \supsetneqq \lessapprox \approxeq \gtrapprox \precapprox \succapprox \precnapprox \succnapprox \npreccurlyeq \nsucccurlyeq \nsqsubseteq \nsqsupseteq \sqsubsetneq \sqsupsetneq \nlesssim \ngtrsim \nlessgtr \ngtrless \lnapprox \gnapprox \napprox \approxeq \approxident \lll \ggg \nparallel \Vdash \Vvdash \nVdash \nvdash \vDash \nvDash \nVDash \oequal \simneqq \triangle \triangleq \triangleeq \triangleleft \triangleright \ntriangleleft \ntriangleright \trianglelefteq \ntrianglelefteq \trianglerighteq \ntrianglerighteq \blacktriangleleft \blacktriangleright \equalparallel \measuredrightangle \varlrtriangle \Doteq \Bumpeq \Subset \Supset \backepsilon \because \therefore \bot \top \bumpeq \circeq \coloneq \curlyeqprec \curlyeqsucc \eqcirc \eqcolon \eqsim \fallingdotseq \gtrdot \gtrless \ltimes \rtimes \lessdot \ne \ncong \nequiv \ngeq \ngtr \nleq \nless \nmid \notin \nprec \nsubset \nsubseteq \nsucc \nsupset \nsupseteq \pitchfork \preccurlyeq \risingdotseq \subsetneq \succcurlyeq \supsetneq \varpropto \vartriangleleft \scurel \vartriangleright \rightangle \equal \backcong \eqdef \wedgeq \questeq \between \veeeq \disin \varisins \isins \isindot \varisinobar \isinobar \isinvb \isinE \nisd \varnis \nis \varniobar \niobar \bagmember \ratio \Equiv \stareq \measeq \arceq \rightassert \rightModels \smallin \smallowns \notsmallowns \nsimeqa \leftarrow \longleftarrow \uparrow \Leftarrow \Longleftarrow \Uparrow \rightarrow \longrightarrow \downarrow \Rightarrow \Longrightarrow \Downarrow \leftrightarrow \updownarrow \longleftrightarrow \updownarrow \Leftrightarrow \Longleftrightarrow \Updownarrow \mapsto \longmapsto \nearrow \hookleftarrow \hookrightarrow \searrow \leftharpoonup \rightharpoonup \swarrow \leftharpoondown \rightharpoondown \nwarrow \rightleftharpoons \leadsto \dashrightarrow \dashleftarrow \leftleftarrows \leftrightarrows \Lleftarrow \Rrightarrow \twoheadleftarrow \leftarrowtail \looparrowleft \leftrightharpoons \curvearrowleft \circlearrowleft \Lsh \upuparrows \upharpoonleft \downharpoonleft \multimap \leftrightsquigarrow \rightrightarrows \rightleftarrows \rightrightarrows \rightleftarrows \twoheadrightarrow \rightarrowtail \looparrowright \rightleftharpoons \curvearrowright \circlearrowright \Rsh \downdownarrows \upharpoonright \downharpoonright \rightsquigarrow \nleftarrow \nrightarrow \nLeftarrow \nRightarrow \nleftrightarrow \nLeftrightarrow \to \Swarrow \Searrow \Nwarrow \Nearrow \leftsquigarrow \overleftarrow \overleftrightarrow \cwopencirclearrow \downzigzagarrow \cupleftarrow \rightzigzagarrow \twoheaddownarrow \updownarrowbar \twoheaduparrow \rightarrowbar \updownarrows \barleftarrow \mapsfrom \mapsdown \mapsup \Ldsh \Rdsh z, ; . ! \ldotp \cdotpz} \sum \prod \coprod \bigcap \bigcup \bigsqcup \bigvee \bigwedge \bigodot \bigotimes \bigoplus \biguplus zlim liminf limsup sup max minz.\int \oint \iint \oiint \iiint \oiiint \iiiintz:rm cal it tt sf bf bfit default bb frak scr regular normalz arccos csc ker min arcsin deg lg Pr arctan det lim sec arg dim liminf sin cos exp limsup sinh cosh gcd ln sup cot hom log tan coth inf max tanhzn | \| / \backslash \uparrow \downarrow \updownarrow \Uparrow \Downarrow \Updownarrow . \vert \Vertz[ ( [ \{ < \lfloor \langle \lceil \lbrace \leftbrace \lbrack \leftparen \lgroup z] ) ] \} > \rfloor \rangle \rceil \rbrace \rightbrace \rbrack \rightparen \rgroup cg|]M}tjt|dNS)r)rrrrgr)rZrs r4r]zParser..sXGGG (Q006688<BBDDGGGrEuαuωrr+rctjdNfd }dOd }td _t jd _t d jDd _tdd d ttj tzd_tdd_|dj_t)dt jdzdz_t-d_t j_t5_t5_t5_t5_t5_t5_ xjjzc_|xjdtCj dzdzzc_xjdtEj dzdzzc_tGddd zdz_$tGdd_%tGdd_&tGdd_'|dgj(j)dz _*|dj+_,jtCj dzjz_-jtCj dzt]z_/tGddd z_0tGd!dd z_1tGd"dd z_2tGd#dt)jd$zdzdzt)jd%zdzdzd&zdzdzt)jd'zdzdzd z_3tGd(t)d)tEtid*j zd+zd*zdz_5tGd,d-_6tGd.d-_7tGd/d0d-z_8tGd1d0d-z_9tGd2tudd3d4_;tGd5tyddt{tEj tCt-d6>z7d8_?t)jd9tEt d:d;gjz d<ztd=d>ztd?d>zd9td=d>zz_@jj$zjzj@z_Axj jAjzj/zjzzc_ tGd@dtCjAdzdz_BtGdAdtCjAdzdz_Cxjj%j&zj'zj*zjzj,zjBzj-zj0zj1zj2zj3zj8zj9zj5zj6zj7zj;zjCzj?zjzzc_dBdCtdDzz }xjdEdFtdDzz tCjAjz|zdGzdHzdItdDzz zc_tEj _EtudJd3dKL_FtdM_GjGtCjFjGzzt]z_H|jH_IjE_JdK_KdS)PNr+rctD]f\}}|dsL|dvr||t |r#|t |gdS)N_)token placeable auto_delim)varsr4rset_namehasattrrr})r5rrrQs r4set_names_and_parse_actionsz4Parser.__init__..set_names_and_parse_actions6s GGMMOO A AS~~c**A"FFF S)))tS))A,,WT3-?-?@@@ A ArEgroupr*r Iterable[str]rc g}g}|D]G}|dr||2||Htd|dt t j||rdnddt t j|S)Nrz<\\(?P<{group}>(?:{alpha})(?![A-Za-z]){additional}{nonalpha})|rS)ralpharenonalpha)isalpharrrTrWrcreescape)rrends_with_alphaends_with_nonalphars r4csnamesz Parser.__init__..csnamesEs O!#  4 48##%%4#**40000&--d3333OVV((3ry/#B#BCC&8@ssb XXc")5G&H&HII W rEz[-+]?([0-9]+\.?[0-9]*|\.[0-9]+)spacec6g|]}t|jSrD)r*r)rZes r4r]z#Parser.__init__..Zs 3 3 3aS\\ 3 3 3rE style_literalzI[a-zA-Z0-9 +\-*/<>=:,.;!\?&'@()\[\]|\U00000080-\U0001ffff]|\\[%${}\[\]_|]z|\\(?:{})(?![A-Za-z])r"rz \\[A-Za-z]+rrUz\mathrGrIz\hspacez\phantomrz\llapz\rlapaccentz\fracrWdenz\dfracz\binomz\genfracldelimrdelimrulesizestylez \sqrt{value}rKrMrootz \overlinebodyz \underlinez\overset annotationz \undersetz\textr-)end_quote_charz \substackz\\)openerclosercontentpartsnucleusrr\subsuperz'* apostrophesz'+z \operatornamez \boldsymbol\middlemdelimzExpected a delimiterz\leftleftrz\rightright$F)unquote_resultsz(?:(?:\\[$])|[^$])*r)rr*rr r+r)LtypesSimpleNamespacer float_literalr _space_widthsr+rr.rTrWrcr&r'rleave_whitespacer)unknown_symbol _fontnamesrUr start_groupr end_group_delimsdelimrrrnamed_placeablerequired_groupoptional_grouprrr r  customspacerllaprlap _accent_map _wide_accentsr/_function_namesfunctionrrunclosed_groupfracdfracbinomgenfracr sqrtoverline underlineoversetundersetrtextrr suppresssubstackr>simple operatorname boldsymbolrr math_stringnon_mathmain _expression_math_expression_needs_space_after_subsuper)rQrr*rArs` @r4rRzParser.__init__3s  ! # # A A A A A A A    "!!CDD56$"455g>>56 3 34? 3 3 3555DFF 5 &--RY001133 3    "!##  150088"764?;;#H/Fvdo/F/Fv/N/N$NOORUU "3<< !$,//%YY $YY $YY$YY$YY$YY ak)##%%% S#6:ag#6#6w#?#??#EE S#59QW#5#5g#>#>>DDJaoog.F.F(F(LMM  Q%5%5g%>%>?? Xq//8899Xq//8899 GHF 0F43EF G G&& ' WVT%9:: -"5*QW"5"5g">">>LM,?Jqw,?,?,H,HH9;;Vh 0 0 7 7!:J:J5:Q:Q QRRi!1!1%!8!81;K;KE;R;R!RSSi!1!1%!8!81;K;KE;R;R!RSS  #(17##H-- - 3 %HQW%%h// 025 6 OOJ// 025 6 .HQ_--g66 7:= =u%%  & u%%  &''   S;9VC[[17%:;;FCCCcI J Jw'' ()) q'7'7'?'?@@ -)9)9&)A)ABB    \ * *Q-=-=f-E-E EGG    \ * *Q-=-=f-E-E EGG X|CcJJJKKO;c#/4Yqw5G5G/H/H'1'&//2J2J2L2L'M'M0NOOOOVXXYY #Xak " "9 - -:yc ++ak9:::FFGuT{{=))*eDkk-(( )  ++keDkk-.H.HH  J 7Q]*QV3aj@  Hl    -s5IZ5I5I&5Q5Q/QTW/WXX C"6*QX"6"6w"?"??#EGG  I  'h h j   n   g  f g g i i j f j k  f! "l# $j% &l'  .qwwx0059O3P3PPQ %0F*G*GG H:jAL069::5AA B 777++e4J.K.KK M $AG,,&sD%HHH  677HHJJ JAMAJ$>?? ?)++ M  $#%%%6 !,1(((rErDr* fonts_objectrrVr8rrdczt|dd||g|_i|_ |j|}n8#t $r+}t d|dzdd}~wwxYwg|_d|_i|_tj tj t|dS)z Parse expression *s* using the given *fonts_object* for output, at the given *fontsize* and *dpi*. Returns the parse tree of `Node` instances. rr*rRrNF)r1 _state_stack_em_width_cachern parse_stringr r2explainrpr reset_cacherrrd)rQrDrqrVrresultr3s r4parsez Parser.parses  ix E EGFH >%22155FF! > > >TCKKNN233 = >+0(!!###veVAY'''s= A2&A--A2r1c|jdS)z&Get the current `State` of the parser.r)rsrs r4 get_statezParser.get_state s $$rEc8|jdS)zPop a `State` off of the stack.N)rsrrs r4 pop_statezParser.pop_state s rEc|j|dS)z=Push a new `State` onto the stack, copying the current state.N)rsrr{rrs r4 push_statezParser.push_state s5   !1!1!6!6!8!899999rErr list[Hlist]cFt|gSrP)rdas_listrQrs r4rmz Parser.main sdllnn%%&&rEcV|j|ddddS)NrrrT) parse_all)rorurs r4rkzParser.math_string s*$11$q'!B$-41PPPrErcrt|}||gSrP)rdrr})rQrhlists r4rz Parser.math s.dllnn%% wrEc|ddd}fd|D}t|}tjd_|gS)Nrz\$rDcTg|]$}t|%SrD)r.r{)rZr/rQs r4r]z#Parser.non_math..# s-88844>>++,,888rEr)replacerdrr r r{rU)rQrrDsymbolsrs` r4rlzParser.non_math! so GOOE3 ' '8888a888g  # -? @wrEc||d_tfd|dD}||gS)Nr*c0g|]}t|SrD)r.)rZr/r0s r4r]zParser.text..0 s!777!tAu~~777rEr)rr{rUrdr})rQrrr0s @r4rez Parser.text, sf    7777tAw77788 wrE percentagersc|}|j|j|jf}|j|}|0|jd|j|j}||j|<t||zS)Nr() r{rUrVrrtrr3rrs)rQrr0r5r9s r4 _make_spacezParser._make_space4 s}  z5>595$((-- =M**8U^UYOOE(-D  %EJ&'''rEgKqU?g0Bxq?g%?g1ZGU?rrgKqUſ) \,z \thinspacez\/z\>z\:z\;z\ r]z\enspacez\quadz\qquadz\!cX|j|d}||}|gSNr+)rIr)rQrrWrMs r4r+z Parser.spaceR s- g/s##u rEc:||dgSr)rrs r4rTzParser.customspaceW s  g//00rErrParseResults | dict[str, str]c|d}|dkrd} t||}n'#t$r}t||d|z|d}~wwxYw||jvrt d|d|dddDd}|jsI||jvrCt|d| dks|d h|j |j vr|gSt| d || d gd gS||jvrt d |d|dddDd}t d||dzdDd}|dkr|d kr |dkr|gS|dkr+|r|r|gSt|| d gd gS|gS)Nr-r zUnknown symbol: %sc3&K|] }|dk|V dSr8NrDrZr/s r4rz Parser.symbol..m &CCA!s((a((((CCrErrSrrGrTrc3&K|] }|dk|V dSrrDrs r4rz Parser.symbol..{ rrEc3&K|] }|dk|V dSrrDrs r4rz Parser.symbol..| s&AAASaAArEr,rI.)r.r{r2r_spaced_symbolsr rp_binary_operatorsr:rg _left_delims_relation_symbolsrdr_punctuation_symbolsr;) rQrDrrr/rr3 prev_char next_chars r4r)z Parser.symbolZ sv K 88 !A I4>>++,,DD I I I%a&:Q&>@@EH I I $ $ $CC4C42CCCRHHI0 -///$3$ ((A--?J"/?J262H?J2J2Jv t//44##//446'+,,,--$+ + +CC4C42CCCRHHIAA3788AAA2FFICxx## S(8(8 6MCxxI--//xI4E4E4G4Gxv tT%5%5c%:%:;TJJJKKv s"5 AAAc6t||d|d)NzUnknown symbol: rrrQrDrrs r4rKzParser.unknown_symbol s!!!S*KT&\*K*KLLLrEc,d|d_|dS)NTr)rjrs r4rzParser.phantom s#'W  G}rEcdtt|dj |dggSNrrdrsr9rs r4rUz Parser.llap s.tT']00114=ABBCCrEcdt|dt|dj ggSrrrs r4rVz Parser.rlap s.tG}dDM,?+?&@&@ABBCCrEhatz\circumflexaccentbrevez\combiningbrevebarz\combiningoverlinegravez\combininggraveaccentacutez\combiningacuteaccenttildez\combiningtildedotz\combiningdotaboveddotz\combiningdiaeresisdddotz\combiningthreedotsaboveddddotz\combiningfourdotsabovevecz\combiningrightarrowabove"`'r]rr\z \rightarrowz \leftarrowz\circ)overrightarrow overleftarrowmathringzwidehat widetilde widebarc\|}|}|d}|d}||jvr1td|z|j|t }t |g}not |j||}|dkr(||t t|jdz |g}| |jdt|td|d zt|ggS) Nr/rr-)rrg@exactlyrg@)r{rrXrr9rBrrWrr)rirr$rd)rQrr0rr/r accent_boxcentereds r4r/z Parser.accent s+  99;; h5k T' ' '&v sy%FDDDJ *..HH 0 8%@@J##!!###!!### $sy3"7"7!DEEHsy),,,RS))se  rEcN||||}|d|_|S)Nr)ri function_name)rQrDrrrs r4rZzParser.function s*!!!S$//"6l rEc"||}d|_g}|d}|D]}t|tr1d|_|||Ht|tr$|t |||||t|zdz}t|tr|tdz }td||dDd} |j ddhz} | | vr$|| |j d gz }|| d v|_t!|S) Nr*rrzoperatorname{}c3&K|] }|dk|V dSrrDrs r4rz&Parser.operatorname.. s&CC!s((!((((CCrErSr\rr>rr\)rr{rUrr.r4rr*r:rr rOrrIr}rprd) rQrDrrr0 hlist_listrr/ next_char_locr delimiterss r4rizParser.operatorname s    !# F| % %A!T"" %!!###!!!$$$$As## %!!$q%..1111!!!$$$$c$ii!+ dL ) ) 3 S!122 2MCCQ}~~%6CCCRHH \S#J. 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