hCLSrSSKJr SSKrSSKrSSKrSSKrSSKrSSKrSSK r SSK r SSK r SSK r SSK rSSK Jr SSKrSSKJrJrJrJrJrJrJrJrJrJrJrJrJrJ r J!r!J"r"J#r#J$r$J%r% SSK&r'SSK(J)r) SSK*J+r+J,r,J-r-J.r. SS K/J0r0J1r1J2r2 SS K3J4r4J5r5J6r6J7r7 SS K8J9r: SS KJ;r< \:"\<5RzS :aSSKJ>r? OSSKJ?r? \R(a SSKAJBrB SSK3JCrC \R"5 \R"S5rFSSjrG"SS\5rHS\HlI"SS\5rJS\JlI"SS5rK"SS\5rL"SS\5rM"SS\R5rO"S S!\O\RS"9rQ"S#S$\Q5rR"S%S&\Q5rS"S'S(\S\RS"9rT"S)S*\T5rU"S+S,\T5rV"S-S.\S5rW"S/S0\W5rXS1rYS2rZ"S3S45r["S5S6\[5r\"S7S8\[5r]"S9S:\[5r^"S;S<\[5r_"S=S>\[5r`0S?\`_S@\`_SA\__SB\\_SC\\_SD\\_SE\\_SF\\_SG\\_SH\\_SI\]_SJ\]_SK\]_SL\]_SM\]_SN\]_SO\]_\`\`SP.EraSSRjrb"SSST5rc"SUSV\c5rd"SWSX\d5re"SYSZ\d5rf"S[S\\c5rg"S]S^\g5rh"S_S`\d5ri"SaSb\i5rj"ScSd\i5rk"SeSf\d5rl"SgSh\l5rm"SiSj\l5rn"SkSl\5ro\o"SmSnSSmS5\o"SmSnSoSmS5\o"SmSnS SmS5\o"SmSmSSnS5\o"SmSmSSnSo5\o"SmSmSSnS 5\o"SmSmSSmS5\o"SmSnSSpS5Sq.\olp"SrSs\c5rq"StSu\j5rr"SvSw\k5rs"SxSy\c5rt"SzS{\j5ru"S|S}\j5rvSSS~jjrwSSjrx"SSQ5rySSjrz"SS5r{g)z. Implementation details for :mod:`.mathtext`. ) annotationsN) NamedTuple)EmptyForwardLiteralNotAnyoneOf OneOrMoreOptionalParseBaseExceptionParseExceptionParseExpressionParseFatalException ParserElement ParseResults QuotedStringRegex StringEnd ZeroOrMorepyparsing_commonGroup)cbook)latex_to_bakomastix_glyph_fixesstix_virtual_fontstex2uni)FontPropertiesfindfontget_font)FT2FontFT2ImageKerning LoadFlags)parse) __version__) nestedExpr) nested_expr)Iterable)Glyphzmatplotlib.mathtextc[U5$![a Of=f[URS5$![an[ U<S35UeSnAff=f)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)symbolerrs F/var/www/html/env/lib/python3.13/site-packages/matplotlib/_mathtext.pyget_unicode_indexr65sg 6{    v||D)** jM N s! 6 AAAcL\rSrSr%SrS\S'S\S'S\S'S\S'S \S 'S rg ) VectorParseKz 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. floatwidthheightdepthz.list[tuple[FT2Font, float, int, float, float]]glyphsz'list[tuple[float, float, float, float]]rectsN__name__ __module__ __qualname____firstlineno____doc____annotations____static_attributes__r@r5r8r8Ks$  L M L :: 22rIr8cV\rSrSr%SrS\S'S\S'S\S'S\S'S\S'S \S 'S rg ) RasterParseaz 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 : FT2Image A raster image. r:oxoyr;r<r=r"imager@NrAr@rIr5rKrKas'  I I L M L OrIrKc6\rSrSrSrSSjrS SjrS SjrSrg) Outputxz Result of `ship`\ping a box: lists of positioned glyphs and rectangles. This class is not exposed to end users, but converted to a `VectorParse` or a `RasterParse` by `.MathTextParser.parse`. c,Xl/Ul/UlgNboxr>r?)selfrVs r5__init__Output.__init__s;= >@ rIc [[RURRURR URR /5upnURVVVs/sH:upEnURURURXBU- UR-4PM< nnnnURVV V V s/sHuppXU - X- X- 4PM n n n nn [XU-X7U 5$s snnnfs sn n n nfrT)mapnpceilrVr;r<r=r>fontfontsizenumoffsetr?r8) rWwhdrMrNinfogsx1y1x2y2rss r5 to_vectorOutput.to_vectors GGdhhnndhhootxx~~FHa#'++/"-,"$yy$--22v 7KL"- /%)JJ0$..""r627BG,$. 01!eQB// /0s -AC1C8 c j[/URVVVs/sHup#oBURR-PM snnnQURVVVVs/sHupVpxUPM snnnnQSP5S- n [/URVVVs/sHup#oCURR - PM snnnQURVVVVs/sHupVpxUPM snnnnQSP5S- n [ /URVVVs/sHup#oBURR-PM snnnQURVVVVs/sHupVpxUPM snnnnQSP5S-n [ /URVVVs/sHup#oCURR- PM snnnQURVVVVs/sHupVpxUPM snnnnQSP5S-n X- n X- URR- nX- URR- n[[[R"U 55[[R"U[ US5-555n[!URU *U *45nURHUup#nUR"R%U[U5[X4RR&- 5UR(US9 MW URHupVpx[ [X- 5S- S5nUS:XaX-S- n[UUS-S- - 5nO [U5nUR+[U5U[[R"U55UU-5 M [-SSXU-UU5$s snnnfs snnnnfs snnnfs snnnnfs snnnfs snnnnfs snnnfs snnnnf)Nrr) antialiased)minr>metricsxminr?ymaxmaxxmaxyminrVr=r<r"intr\r]shipr^draw_glyph_to_bitmapicebergglyphdraw_rect_filledrK)rWrorMrNrergrhrirjrsrwrvrtrbrcrdrOshiftedr<centerys r5 to_rasterOutput.to_rasters3?M4<<,,,M?/3zz:z^RRbz:?<=?@BCD?M4<<,,,M?/3zz:z^RRbz:?<=?@BCD?M4<<,,,M?/3zz:z^RRbz:?<=?@BCD?M4<<,,,M?/3zz:z^RRbz:?<=?@BCD K K$((.. ( K$((// )RWWQZ#bgga#a)m.D*EF txx4%$0#NNLBD II * *s2wB)=)=$= > ' + )+&mmNBBRW)1-F{'Q&1*!112G  " "3r7As2772;/?V L,1aE1e44?N:M:M:M:s/%M9N%NN7%N2N'%N&"N-rUN)rVBox)returnr8)roboolrrK) rBrCrDrErFrXrlrrHr@rIr5rQrQxsA 0"5rIrQct\rSrSr%SrS\S'S\S'S\S'S\S'S\S'S\S 'S\S 'S\S 'S \S 'Srg) FontMetricsa 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. (This corresponds to TeX's definition of "height".) slanted : bool Whether the glyph should be considered as "slanted" (currently used for kerning sub/superscripts). r:advancer<r;rsrvrwrtr{rslantedr@NrAr@rIr5rrs6(N M L K K K K N MrIrc\\rSrSr%S\S'S\S'S\S'S\S 'S \S 'S \S 'S\S'Srg)FontInfor!r^r:r_strpostscript_namerrrrxr`r+r|rar@NrBrCrDrErGrHr@rIr5rrs' MO  H L MrIrc\rSrSrSrSSjrSSjrSSjrSSjrSSjr SSjr SS jr SS jr SS jr SS jrS rg)Fontsz An abstract base class for a system of fonts to use for mathtext. The class must be able to take symbol keys and font file names and return the character metrics. It also delegates to a backend class to do the actual drawing. cXlX lg)a> Parameters ---------- default_font_prop : `~.font_manager.FontProperties` The default non-math font, or the base font for Unicode (generic) font rendering. load_glyph_flags : `.ft2font.LoadFlags` Flags passed to the glyph loader (e.g. ``FT_Load_Glyph`` and ``FT_Load_Char`` for FreeType-based fonts). Ndefault_font_propload_glyph_flags)rWrrs r5rXFonts.__init__s"3 0rIc g)z Get the kerning distance for font between *sym1* and *sym2*. See `~.Fonts.get_metrics` for a detailed description of the parameters. r@) rWfont1 fontclass1sym1 fontsize1font2 fontclass2sym2 fontsize2dpis r5get_kernFonts.get_kernsrIc[erTNotImplementedError)rWr^s r5 _get_fontFonts._get_fonts!!rIc[erTr)rWr^ font_classsymr_rs r5 _get_infoFonts._get_info!!rIc@URXX4U5nUR$)a{ Parameters ---------- font : str One of the TeX font names: "tt", "it", "rm", "cal", "sf", "bf", "default", "regular", "bb", "frak", "scr". "default" and "regular" are synonyms and use the non-math font. font_class : str One of the TeX font names (as for *font*), but **not** "bb", "frak", or "scr". This is used to combine two font classes. The only supported combination currently is ``get_metrics("frak", "bf", ...)``. sym : str A symbol in raw TeX form, e.g., "1", "x", or "\sigma". fontsize : float Font size in points. dpi : float Rendering dots-per-inch. Returns ------- FontMetrics )rrr)rWr^rrr_rres r5 get_metricsFonts.get_metricss 2~~dsC||rIc dURXEXgU5n URRX#U 45 g)z At position (*ox*, *oy*), draw the glyph specified by the remaining parameters (see `get_metrics` for their detailed description). N)rr>append) rWoutputrMrNr^rrr_rres r5 render_glyphFonts.render_glyph!s, ~~dsC bd^,rIc>URRX#XE45 g)z< Draw a filled rectangle from (*x1*, *y1*) to (*x2*, *y2*). N)r?rrWrrgrhrirjs r5render_rect_filledFonts.render_rect_filled*s  RR,-rIc[5e)z6 Get the xheight for the given *font* and *fontsize*. rrWr^r_rs r5 get_xheightFonts.get_xheight1s "##rIc[5e)z~ Get the line thickness that matches the given font. Used as a base unit for drawing lines such as in a fraction or radical. rrs r5get_underline_thicknessFonts.get_underline_thickness7s "##rIc X4/$)z Override if your font provides multiple sizes of the same symbol. Should return a list of symbols matching *sym* in various sizes. The expression renderer will select the most appropriate size for a given situation from this list. r@rWfontnamers r5!get_sized_alternatives_for_symbol'Fonts.get_sized_alternatives_for_symbol>s  rIrNrrrr$rrrrrrrr:rrrrrrrr:rr:rr:)r^rrr!) r^rrrrrr_r:rr:rr) r^rrrrrr_r:rr:rr)rrQrMr:rNr:r^rrrrrr_r:rr:rNone rrQrgr:rhr:rir:rjr:rrr^rr_r:rr:rr:rrrrrzlist[tuple[str, str]])rBrCrDrErFrXrrrrrrrrrrHr@rIr5rrs 1),47DI %"""!)"#.8-!$-+.-:?-FK-PT-.$.*/.5:.@E.JN.$ $!/2!7L!rIrc^\rSrSrSrS U4SjjrS SjrSSjrSSjrSSjr SSjr SS jr SU4S jjr S r U=r$) TruetypeFontsiIzU A generic base class for all font setups that use Truetype fonts (through FT2Font). c>[TU]X5 [R"UR5Ul0Ul0Ul[UR5n[U5nX@R S'X@R S'g)Ndefaultregular) superrX functoolscacher_fontsfontmaprrr )rWrrfilename default_font __class__s r5rXTruetypeFonts.__init__Ose *="8 -/ D223) !- I!- IrIcXR;aURUnO[R"[U5nURR U5nUc{[ RRU5(aW[U5nX0RU'X0RUR'X0RURR5'[R"[U5$rT) rTcastrrgetospathexistsr rlowerr!)rWr^basename cached_fonts r5rTruetypeFonts._get_font[s << ||D)Hvvc4(Hkkooh/  277>>(#;#;"8,K$/KK !7BKK 33 4?JKK 3399; <vvg{++rIc`URS:XaURS- S- US- U-S- -$g)NCmex10@rpr'Hr)rr<)rWr^r|r_rs r5 _get_offsetTruetypeFonts._get_offsetjs:   8 +LL2%)hqj3.>r.AB BrIc[erTr)rWrrrs r5 _get_glyphTruetypeFonts._get_glyphprrIc URXU5upgnURXE5 URXpRS9n SU R5uppUR XiXE5n[ U RS- U RS- U RS- U U X-X-U RS- U-US9 n[UUURUUU US9$)N)flagsc3*# UH oS- v M g7f)rNr@).0vals r5 *TruetypeFonts._get_info..{s!Ajs(jsr) rr<r;rsrvrwrtr{r)r^r_rrrr`r|ra) rset_size load_charrbboxrrlinearHoriAdvancer<r; horiBearingYrr)rWrrrr_rr^r`rr|rsrwrvrtrarrs r5rTruetypeFonts._get_infous!__X3G7 h$s*?*?@!Aejj!AD!!$x=++e3<<"$++"&&+f4   00  rIcURU5nURX#5 URS5nUc1URU[R SSX#5nUR $USS- US- -US- -nU$)Npcltmathtext.defaultxxHeightgP@g(@gY@)rrget_sfnt_tablermplrcParamsr{)rWrr_rr^rrrrs r5rTruetypeFonts.get_xheights~~h' h$""6* <&&#,,'9:CPG?? " ?T)ho>#+NrIcSU-U-S- $)Ng?gR@r@rs r5r%TruetypeFonts.get_underline_thicknesss(3.$66rIc >X:XaoXH:XajURXX4U 5n URXVXxU 5n U Rn U RU RU R[R 5S- $[ T U]XX4XVXxU 5 $)Nr)rr^ get_kerningr`r#DEFAULTrr)rWrrrrrrrrrinfo1info2r^rs r5rTruetypeFonts.get_kerns >i4NN5dsKENN5dsKE::D##EIIuyy'//JRO Ow4 %4CI IrI)rrrr)r^z str | intrr!) r^r!r|r+r_r:rr:rr:rrrrrrrztuple[FT2Font, int, bool]) rrrrrrr_r:rr:rr)rrr_r:rr:rr:rr)rBrCrDrErFrXrrrrrrrrH __classcell__rs@r5rrIs . ,#( "" 9"   !) > 7 I I), I47 IDI I I % I IrIr) metaclassc|^\rSrSrSrSSSSSSS S .rS8U4S jjr\"S R55r S9S jr 0S/SQ_S/SQ_S/SQ_S/SQ_S/SQ_S/SQ_S/SQ_S/SQ_S/SQ_S /S!Q_S"/S#Q_S$/S%Q_S&/S'Q_S(/S)Q_S*/S+Q_S,/S-Q_S./S/Q_S0S1/S2S3/S4.Er S5Hur r \ \ \ \ 'M S:S6jrS7rU=r$); BakomaFontsiz Use the Bakoma TrueType fonts for rendering. Symbols are strewn about a number of font files, each of which has its own proprietary 8-bit encoding. cmsy10cmr10cmtt10cmmi10cmb10cmss10cmex10)calrmttitbfsfexc>[X5Ul[TU] X5 URR 5H,up4[ U5nXPRU'XPRU'M. grT) StixFonts_stix_fallbackrrX_fontmapitemsrr)rWrrkeyrfullpathrs r5rXBakomaFonts.__init__sY'(9L *= ++-HC}H (LL  (LL .rI \int \ointc|SnXR;aAU[;a7[UupVUS:H=(d X0R;nURU5nO3[ U5S:Xa$US:HnURU5nUb [ U5nUbUR W5S:waXFW4$URRXU5$)Nrrr r) rr_slanted_symbolsrlenr.get_char_indexr&r)rWrrrr^rr`rs r5rBakomaFonts._get_glyphs || #(>+C0MH8+L7L7L0LG>>(+D X]4'G>>(+D#h   3 3C 8A =g% %&&11(L LrI())rr2)r#¡)r#³)r#µ)r#Ã)))rr7)r#¢)r#´)r#¶)r#!{))rr<)r#©)r#n)r#½)r#r2}))rr@)r#ª)r#o)r#¾)r#r7[))rrD)r#£)r#rc)r#"]))rrG)r#¤)r#i)r##z\lfloor))r#¥)r#j)r#¹)r#$z\rfloor))r#¦)r#k)r#º)r#%z\lceil))r#§)r#l)r#»)r#&z\rceil))r#¨)r#m)r#¼)r#'z\langle))r#­r#D)r#¿)r#*z\rangle))r#®r#E)r#À)r#+ \__sqrt__))r#p)r#q)r#r)r#sz \backslash))r#²)r#/)r#Â)r#-rk))rrk)r#±)r#.)r#Ë)r#,z\widehat))r^)r#b)r#c)r#rdz \widetilde))r~)r#e)r#f)r#g)rrcr\)rrIra)<>) )z \leftparenr2)z \rightparentr7)z \leftbracer<)z \rightbracer@)z \leftbracketrD)z \rightbracketrG)\{r<)\}r@)\[rD)\]rGc>URRX!U4/5$rT)_size_alternativesrrs r5r-BakomaFonts.get_sized_alternatives_for_symbols &&**3C0ABBrI)r&rrr)rBrCrDrErFr'rXsetsplitr.rraliastargetrrHrrs@r5rrsH)=..01MM 9M('  8'  8' 8 '  8'  ('  ('  8' " 8#' & 8'' * 8+' . 8/' 2 83' 6 87' : 8;' > 8?' B (C' F (G' J%k2$k2M' R ( v%7v$>5! (C/2C7LCCrIrc^\rSrSrSrSSS.rS U4Sjjr\"SR55r S Sjr SS jr SS jr S r U=r$) UnicodeFontsiaD 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"c^>[RSn[[[S.R U5nU(aU"X5OSUl[T U]!X5 SR5H2n[RSU-n[U5nXpRU'M4 [S5n[U5nXpRS'[UR [5(aJSSS S S S S .nUR5H,up[U 5n XRU 'XRU 'M. gg)Nzmathtext.fallback)stixstixsanscmzcal rm tt it bf sf bfitz mathtext.rr# STIXGeneralSTIXSizeOneSymSTIXSizeTwoSymSTIXSizeThreeSymSTIXSizeFourSymSTIXSizeFiveSym)rrrpr')rrr% StixSansFontsrr_fallback_fontrrXrrrr isinstancer() rWrr fallback_rcfont_clstexfontpropr^stixsizedaltfontssizenamer*rs r5rXUnicodeFonts.__init__0s$ll#67 %0  #k   #+ ((9L04  *=0668G<< g 56DD>D$(LL !9h'~! T d))9 5 5!$$&%% !' 0557 #D>%- T"%- T"8 6rIr,cX4$rTr@)rWrruniindexs r5_map_virtual_fontUnicodeFonts._map_virtual_fontUs !!rIc[U5nSnUR XU5upUnU(aUS:XaZUS:aT[ U5n[R"U5SS:wd*[R"U5RS 5(aS nUS:H=(d X0R;nSnURU5n U bfX@R;a>U RS :Xa.[[ R""S 55n URUnU R%U5n U S:waSnU(GdUR&(aUS ;a![)UR&[*5(aS nUR&R-XU5n U SRn U [/[0R2R555;aSn [R7SX<5 U $US ;a'[)U[*5(aUR-S X#5$[R SXcU5 URS 5n SnSnW UW4$![a' [S5nSn[R SU5 GNQf=f)NT?Fz!No TeX to Unicode mapping for %a.r rrLz GREEK CAPITALrrzfonts/ttf/cmsy10.ttf)r rzComputer ModernzSubstituting symbol %s from %szNFont %r does not have a glyph for %a [U+%x], substituting with a dummy symbol.)r6r2r._logwarningrchr unicodedatacategoryr startswithr.r_cmr10_substitutions family_namer r_get_data_pathr0rrr%rlistrr'valuesre) rWrrrr found_symbol new_fontnamecharrr^ glyphindexrxfamilys r5rUnicodeFonts._get_glyphYs@ C(-HL "33 (,  4Hw$68}((.q1S8&++D1<<_MM#'L#t+L7L7L0LG L>>,/D 9 99 ,,7#,,-CDFD#88BH!00: ?#'L"" 11&t':':IFF#H''228M1))T+"6"6"="="?@@.F :CH 11&tY77??4AA A):~~d+Xw&&q C3xH L LLUS:XaURRXU5$[U5nURS5nUb'UR U5nUS:wa[ TU]SX#5$[ TU]XU5$)N\primer#r)rrr6rr0r)rWrrrrr^rrs r5rDejaVuFonts._get_glyphs ) ;;))(D D)-H>>$'D!00: ? 7-dJDD7%hC@ @rI)rrrr) rBrCrDrEr'rGrXrrHrrs@r5rrs1%'H"'**AA 9AArIrc .\rSrSrSrSSSSSSS SS .rS rg ) rizj A font handling class for the DejaVu Serif fonts If a glyph is not found it will fallback to Stix Serif DejaVu SerifzDejaVu Serif:italiczDejaVu Serif:weight=boldzDejaVu Serif:italic:bold DejaVu SansDejaVu Sans MonozDejaVu Serif Displayrr r!bfitr"rr#rr@NrBrCrDrErFr'rHr@rIr5rrs( #(* $ HrIrc .\rSrSrSrSSSSSSSSS .rS rg ) DejaVuSansFontsizh 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@Nrr@rIr5rrs( "') # HrIrc\rSrSr%SrSSSSSSS SS S S S SS. rS\S'SrSrSSjr SSjr \ RSSj5r Srg)r%iaE 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. rzSTIXGeneral:italiczSTIXGeneral:weight=boldzSTIXGeneral:italic:boldSTIXNonUnicodezSTIXNonUnicode:italiczSTIXNonUnicode:weight=boldrrrrr) rr r!rnonunirmnonuniitnonunibfrrrpr'rrrr'NFc[RXU5 URR5H,up4[ U5nXPR U'XPR U'M. grT)rrXr'r(rrrs r5rXStixFonts.__init__ sMt8HI,,.IC~H (LL !)LL /rIc[R"U5nUR(aUcUS;a [SnSnOSn[U[5(aXBnO[U[ 5(aUnOSnUbSn[U5nXx:a+Xx-S-n Xin X:S:aU nOX:S::aO U S-nXx:aM+W SUs=::a U S::aO OX:S- U S -nU SnOU(dSn[RS nUS ;a[R"X35nUS ;aS Us=::aS::a O X4$SU-nX4$![ a USnNf=f)N)rrr"TFrrrprr'r)rr )r rr!riinonuni) rr_sansrdictr1rr/rrr) rWrrr font_mappingdoing_sans_conversionmappinglohimidranges r5rStixFonts._map_virtual_fonts*--h7 JJ</$::-d3L$( !$) ! lD ) ) -&2 d + +"GG  BWB'uqj Ah&Bq)qB'Qx8/uQx/#Ah.q9 8*<<(:; | #'++H?H 1 1f6RF6R!! (*H!!K -&t, -sD55EEc2SSSSSSS.nURX"5n[U5n[S5Vs/sH6nUR U5R U5S :wdM)U[ U54PM8 nnUS :XaUSS nU$![a X4/s$f=fs snf) Nr<r@rDrGu⟨u⟩)r{r|r}r~ryrzrre)rr6r2rrr0r)rWrrfixesrrI alternativess r5r+StixFonts.get_sized_alternatives_for_symbolHs s3s67  ii! %(-H5:!HLHq>>!,;;HEJ+CM*H L , ',L %O$ $ %Ls B(B BBBr@rr)rrrrrz-list[tuple[str, str]] | list[tuple[int, str]])rBrCrDrErFr'rGrrrXrrrrrHr@rIr5r%r%s "')$+0      &H"N E*4"$'4",;4"l__GrIr%c\rSrSrSrSrSrg)ri`zX A font handling class for the STIX fonts (that uses sans-serif characters by default). Tr@N)rBrCrDrErFrrHr@rIr5rr`s ErIrffffff?rc\rSrSr%SrSrS\S'SrS\S'SrS\S 'S r S\S 'S r S\S 'Sr S\S'Sr S\S'Sr S\S'Srg)FontConstantsBaseiz 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?subdroprsup1333333?sub1?sub2g?delta皙? delta_slanted皙?delta_integralr@N)rBrCrDrErFrrGrrrrrrrrHr@rIr5rrso '+L#*"%G $"D !"D !"D ! %E $ (+M$*),N%+rIrc4\rSrSrSrSrSrSrSrSr Sr Sr Sr g)ComputerModernFontConstantsig333333?rg?rr@N) rBrCrDrErrrrrrrrrHr@rIr5rrs*LG D D D EMNrIrc,\rSrSrSrSrSrSrSrSr Sr g) STIXFontConstantsir皙?333333?rrr@N) rBrCrDrErrrrrrrHr@rIr5rrs L D D EMNrIrc$\rSrSrSrSrSrSrSrg)STIXSansFontConstantsirrrrr@N) rBrCrDrErrrrrHr@rIr5rrsL DMNrIrc\rSrSrSrg)DejaVuSerifFontConstantsir@NrBrCrDrErHr@rIr5rrrIrc\rSrSrSrg)DejaVuSansFontConstantsir@Nrr@rIr5r r rrIr rrrrrrrrrrrrrrrrr)zBitstream Vera SanszBitstream Vera ParserStatec[RURRUR5R [ 5nU[La%[UR[5(a[$U$rT) _font_constant_mappingrfontsetrr^rrrrrr)state constantss r5_get_font_constant_setrsZ&**  +779JLI && u}}m 4 4$$ rIcJ\rSrSrSrS SjrS SjrS SjrS SjrS Sjr Sr g )NodeizA node in the TeX box model.cSUlgNrrrWs r5rX Node.__init__s  rIc,[U5R$rT)typerBrs r5__repr__ Node.__repr__sDz"""rIcgNrr@)rWnexts r5r Node.get_kerningsrIc.U=RS- slg)zr Shrinks one level smaller. There are only three levels of sizes, after which things will no longer get smaller. rNrrs r5shrink Node.shrinks Q rIcg)zRender this node.Nr@rWrrrs r5render Node.rendersrIrNrrrrrz Node | Nonerr:rrQrr:rr:rr) rBrCrDrErFrXrr r"r&rHr@rIr5rrs&# rIrc^^\rSrSrSrSU4SjjrSU4SjjrS SjrSrU=r $) ri z A node with a physical location.cF>[TU]5 XlX lX0lgrT)rrXr;r<r=)rWr;r<r=rs r5rX Box.__init__ s    rIc>[TU]5 UR[:aLU=R[ -slU=R [ -slU=R[ -slggrT)rr"rNUM_SIZE_LEVELSr; SHRINK_FACTORr<r=rWrs r5r" Box.shrinksH  99 & JJ= (J KK= (K JJ= (J 'rIcgrTr@rs r5r& Box.renders rI)r=r<r;)r;r:r<r:r=r:rrr(r) rBrCrDrErFrXr"r&rHrrs@r5rr sB* )  # ). 49 >B  rIrc0^\rSrSrSrSU4SjjrSrU=r$)Vboxiz$A box with only height (zero width).c&>[TU]SX5 grrrX)rWr<r=rs r5rX Vbox.__init__!s V+rIr@)r<r:r=r:rBrCrDrErFrXrHrrs@r5r7r7s.,,rIr7c0^\rSrSrSrSU4SjjrSrU=r$)Hboxi%z.A box with only width (zero height and depth).c(>[TU]USS5 grr9rWr;rs r5rX Hbox.__init__(s B'rIr@r;r:r;rs@r5r=r=%s8((rIr=cr^\rSrSrSrS U4SjjrS SjrS SjrSSjrSSjr SSjr S U4S jjr S r U=r $)Chari,a A single character. Unlike TeX, the font information and metrics are stored with each `Char` to make it easier to lookup the font metrics when needed. Note that TeX boxes have a width, height, and depth, unlike Type1 and TrueType which use a full bounding box and an advance in the x-direction. The metrics must be converted to the TeX model, and the advance (if different from width) must be converted into a `Kern` node when the `Char` is added to its parent `Hlist`. c>[TU]5 XlURUlURUlUR UlUR UlURUlUR5 grT) rrXrtrr^rr_r_update_metrics)rWrtrrs r5rX Char.__init__9sZ }} JJ ** 99 rIc SUR-$)Nz`%s`rtrs r5r Char.__repr__EsrIcxURRURURURUR UR 5=olURS:XaURUl OURUl URUl URUR- *Ul g)N ) rrr^rrtr_r_metricsrr;r{r<r=rWrrs r5rEChar._update_metricsHs"&,,":": IIt txx#I I- 66S= DJ DJoo 78 rIc.URR$rT)rLrrs r5 is_slantedChar.is_slantedRs}}$$$rIc xURRUR- nSn[U[5(a}UR R URURURURURURURURUR5 nX#-$)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) rLrr;rrCrrr^rrtr_r)rWrrkerns r5r Char.get_kerningUs--''$**4 dD ! !<<(( 4??DFFDMM 4??DFFDMMD~rIc URRXUURURURUR UR 5 grT)rrr^rrtr_rr%s r5r& Char.renderes9 !! q IIt txx IrIc>[TU]5 UR[:aeU=R[ -slU=R [ -slU=R[ -slU=R[ -slggrT) rr"rr0r_r1r;r<r=r2s r5r" Char.shrinkjsV  99 & MM] *M JJ] *J KK] *K JJ] *J 'rI) rLrtr=rr^rrr_r<r;)rtrrr r)r()rrr*r+)rBrCrDrErFrXrrErPr r&r"rHrrs@r5rCrC,s1  9% I ++rIrCcD^\rSrSrSrSSjrSU4SjjrSSjrSrU=r $) Accentisz The font metrics need to be dealt with differently for accents, since they are already offset correctly from the baseline in TrueType fonts. c8URRURURURUR UR 5=olURUR- Ul URUR- Ul SUlgr)rrr^rrtr_rrLrvrsr;rtrwr<r=rMs r5rEAccent._update_metricsysm"&,,":": IIt txx#I I-\\GLL0 llW\\1  rIcB>[TU]5 UR5 grT)rr"rEr2s r5r" Accent.shrinks  rIc URRXURR- X0RR-UR UR URURUR5 grT) rrrLrsrwr^rrtr_rr%s r5r& Accent.rendersU !!  ***A 0B0B,B IIt txx IrI)rLr=r<r;r(r+) rBrCrDrErFrEr"r&rHrrs@r5rZrZss IIrIrZcb^\rSrSrSrSU4SjjrS U4SjjrS SjrS U4SjjrSr U=r $) Listiz0A list of nodes (either horizontal or vertical).cr>[TU]SSS5 SUl/UQUlSUlSUlSUlg)Nrr)rrX shift_amountchildrenglue_set glue_sign glue_orderrWelementsrs r5rX List.__init__s< R$#(   rIc>SR[TU] 5URURUR UR SRURVs/sHn[U5PM sn55$s snf)Nz/{}[{}]z, ) formatrrr;r<r=rdjoinrerepr)rWrrs r5r List.__repr__se@GG G   JJ JJ)) II 6 1tAw 6 7 9 97sA?c`^[U4Sj[[T55SSS25S5=UlnX lTUS:waUTU- UlOSUlSUlUS:XaG[UR5(a,[RSU[U5RU5 ggg)Nc3>># UHnTUS:wdMUv M g7f)rNr@)rrItotalss r5r!List._set_glue..s C01F1INQQ0s  rrrz %s %s: %r) rrr/rhrgrf glue_ratiorerrrrB)rWrsignrs error_typerBs ` r5 _set_glueList._set_glues" Cc&k*4R40 CQH H! !9?q MDMDN DO 64==!! ['d)<)URHnUR5 M [TU]5 UR[:a3U=R [ -slU=R[ -slggrT)rer"rrr0rdr1rf)rWchildrs r5r" List.shrinksT]]E LLN#  99 &    .  MM .M 'rI)rerhrurfrgrd)rjT.Sequence[Node]r)) rr:rvrxrsz list[float]rwrrrr() rBrCrDrErFrXrrxr"rHrrs@r5rbrbs2:9D!D&*D //rIrbcb^\rSrSrSrSSU4SjjjrS SjrS S SjjrSrU=r $) HlistizA horizontal list of boxes.cp>[TU]U5 U(aUR5 URX#S9 g)N)rbrX)rrXrShpack)rWrjrbrXdo_kernrs r5rXHlist.__init__s, "  IIK Q rIcV/n[UR5nU(a[U5HunURUnX2S- :aURUS-nOSnURU5 UR U5nUS:wdMY[ U5nURU5 Mw Xlgg)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)r/rerrr Kern)rW new_children num_childrenrIelemrkerning_distancerSs r5rS Hlist.kerns 4==) <(}}Q'a''==Q/DD##D)#'#3#3D#9 #r) 01D ''-))M rIcZSnSnSnS/S-nS/S-nURGHn[U[5(a:XXR- n[ X8R 5n[ XHR 5nMS[U[5(aXXR- n[R"UR 5(dg[R"UR 5(d?[USS5n [ X8R U - 5n[ XHR U -5nMGMGM[U[5(a]URn XZR- nXjR==U R- ss'XzR==U R - ss'GMw[U["5(dGMXXR- nGM X0lX@lUS:XaX- nXlX- nUS:XaSUlSUlSUlgUS:aUR+USUS5 gUR+US US 5 g) a Compute the dimensions of the resulting boxes, and adjust the glue if one of those dimensions is pre-specified. The computed sizes normally enclose all of the material inside the new box; but some items may stick out if negative glue is used, if the box is overfull, or if a ``\vbox`` includes other boxes that have been shifted left. Parameters ---------- w : float, default: 0 A width. m : {'exactly', 'additional'}, default: 'additional' Whether to produce a box whose width is 'exactly' *w*; or a box with the natural width of the contents, plus *w* ('additional'). Notes ----- The defaults produce a box with the natural width of the contents. rrrd additionalrNrOverfulrUnderful)rerrCr;rur<r=rr\isinfgetattrGlue glue_spec stretch_orderstretch shrink_orderr"rrgrhrurx) rWrbrXrcrdr total_stretch total_shrinkrfrirs r5r Hlist.hpacks0   q tax A!T""WW 88$77OAs##WW xx))"((1772C2C>26AAxx!|,AAww{+A3D)At$$KK __$556):K:KK6334 8H8HH4At$$WW #$   FA E 7DNDO DO  r6 NN1a : NN1b, ;rI)rer=rhrurgr<r;)rrT)rjr}rbr:rX"T.Literal['additional', 'exactly']rrr(rr)rbr:rXrrr) rBrCrDrErFrXrSrrHrrs@r5rrsP%>A9E!%6)2 #6B?<3?[TU]U5 URX#S9 g)N)rcrX)rrXvpack)rWrjrcrXrs r5rXVlist.__init__s " Q rIcSnSnSnS/S-nS/S-nURGHFn [U [5(akXeU R-- nU Rn[ R "U R5(d'[U SS5n [XIRU -5nMM[U [5(abXe- nSnU Rn XkR- nX{R==U R- ss'XR==U R- ss'M[U [ 5(aXeU R-- nSnGM&[U ["5(dGM>[%S5e X@lXS:aXeU- - nX0lOXPlUS:XaX- nXlX- nUS:XaSUlSUlSUlgUS:aUR-USUS 5 gUR-US US 5 g) a Compute the dimensions of the resulting boxes, and to adjust the glue if one of those dimensions is pre-specified. Parameters ---------- h : float, default: 0 A height. m : {'exactly', 'additional'}, default: 'additional' Whether to produce a box whose height is 'exactly' *h*; or a box with the natural height of the contents, plus *h* ('additional'). l : float, default: np.inf The maximum height. Notes ----- The defaults produce a box with the natural height of the contents. rrrdz1Internal mathtext error: Char node found in VlistrrNrrrr)rerrr<r=r\rr;rrurrrrrr"rrC RuntimeErrorrgrhrurx) rWrcrXrTrbrdrrrrfrirs r5r Vlist.vpack$s0   q tax A!S!!\!GGxx((>26AAww{+A)At$$KK __$556):K:KK6334 8H8HH4At$$[ At$$"GII%* 5 QJAJJ  FA E 6DNDO DO  r6 NN1a : NN1b, ;rI)r=rhrurgr<r;r)rjr}rcr:rXr)rcr:rXrrTr:rr) rBrCrDrErFrXr\infrrHrrs@r5rrsT#>A9E6 #6BG<3G<G<$(G<G[TU]XU5 URUlgrT)rrXr)rWr;r<r=rrs r5rX Rule.__init__ys .}} rIcHURRXX2U-X5-5 grT)rr)rWrrrrbrcs r5r& Rule.render}s ''1!eQUCrI)r)r;r:r<r:r=r:rr ) rrQrr:rr:rbr:rcr:rr) rBrCrDrErFrXr&rHrrs@r5rrnsF%DD!D&+D05D:>DDrIrc4^\rSrSrSrSSU4SjjjrSrU=r$)Hruleiz.Convenience class to create a horizontal rule.cv>UcUR5nUS-=p4[TU] [RX4U5 g)Nrget_current_underline_thicknessrrXr\r)rWr thicknessr<r=rs r5rXHrule.__init__s8  ==?I"S( 6rIr@rT)rr r float | Noner;rs@r5rrs877rIrc0^\rSrSrSrSU4SjjrSrU=r$)Vruleiz,Convenience class to create a vertical rule.c>UR5n[TU] U[R[RU5 grTr)rWrrrs r5rXVrule.__init__s,99;  BFFBFFE:rIr@)rr r;rs@r5rrs6;;rIrcH\rSrSr%S\S'S\S'S\S'S\S'S\S'S rg ) _GlueSpecir:r;rrxrr"rr@Nrr@rIr5rrs L N MrIrr?rpg)filfillfilllneg_filneg_fill neg_filllemptysscD^\rSrSrSrSU4SjjrSU4SjjrSrU=r$)riz Most of the information in this object is stored in the underlying ``_GlueSpec`` class, which is shared between multiple glue objects. (This is a memory optimization which probably doesn't matter anymore, but it's easier to stick to what TeX does.) c>[TU]5 [U[5(a[R UnO#[U[5(aUnO [ S5eX lg)Nz.glue_type must be a glue spec name or instance)rrXrrr_namedr2r)rW glue_typerrs r5rX Glue.__init__sP  i % %!((3I  9 - -!IMN N"rIc>[TU]5 UR[:a2URnUR UR [-S9Ulgg)Nr;)rr"rr0r_replacer;r1)rWrxrs r5r" Glue.shrinksB  99 &AZZagg .EZFDN 'rI)r)rz`_GlueSpec | T.Literal['fil', 'fill', 'filll', 'neg_fil', 'neg_fill', 'neg_filll', 'empty', 'ss']r() rBrCrDrErFrXr"rHrrs@r5rrs$ #A #GGrIrc0^\rSrSrSrSU4SjjrSrU=r$) HCenterediz` A convenience class to create an `Hlist` whose contents are centered within its enclosing box. cP>[TU][S5/UQ[S5PSS9 g)NrFrrrXrris r5rXHCentered.__init__s* $t*[TU][S5/UQ[S5P5 g)Nrrris r5rXVCentered.__init__s% $t*>rIrcR^\rSrSrSrSrSrSU4SjjrS SjrS U4Sjjr Sr U=r $) ria} A `Kern` node has a width field to specify a (normally negative) amount of spacing. This spacing correction appears in horizontal lists between letters like A and V when the font designer said that it looks better to move them closer together or further apart. A kern node can also appear in a vertical list, when its *width* denotes additional spacing in the vertical direction. rc.>[TU]5 XlgrT)rrXr;r?s r5rX Kern.__init__s  rIc SUR-$)Nzk%.02frrs r5r Kern.__repr__s$**$$rIc~>[TU]5 UR[:aU=R[ -slggrT)rr"rr0r;r1r2s r5r" Kern.shrinks,  99 & JJ- 'J 'rIrrAr)r() rBrCrDrErFr<r=rXrr"rHrrs@r5rrs(F E%((rIrc<^\rSrSrSrSSU4SjjjrSrU=r$)AutoHeightCharia  A character as close to the given height and depth as possible. When using a font with multiple height versions of some characters (such as the BaKoMa fonts), the correct glyph will be selected, otherwise this will always just return a scaled version of the glyph. c|>URRURU5nURRURURUR 5nUR 5nX#-n UH;upXl[X5n U RU R-U SU-- :dM; O Sn URS:wd[U5S:XaNUcU W RU R-- nU=RU-sl[W U5n XURRURU5nUR5nUH%upxXslU"X5n U RU:dM% O UW R- n U=R U -slU"WU5n [ T U]U /5 U RUlgrT)rrr^rr;r_rrX) rWrtr;rr char_classrrrrrrs r5rXAutoWidthChar.__init__$s}}FF JJ  )MH!Jc)DzzU" * # & #u% $ ZZ rIr) rtrr;r:rr rrrz type[Char]) rBrCrDrErFrCrXrHrrs@r5rrs$QV*. '  rIrc ^^^^^^ ^ ^ Uup#SmSmUmX0R-m [U5m SSjmSUUUUUU U U 4SjjmSUUUUUU U U 4Sjjm [U[5(deT"U5 T $)a Ship out *box* at offset *xy*, converting it to an `Output`. Since boxes can be inside of boxes inside of boxes, the main work of `ship` is done by two mutually recursive routines, `hlist_out` and `vlist_out`, which traverse the `Hlist` nodes and `Vlist` nodes inside of horizontal and vertical boxes. The global variables used in TeX to store state as it processes have become local variables here. rc&US:aS$US:aS$U$)NgegeAr@)values r5clampship..clampIst|tHH5HrIc|>SnSnURnURnTnTnURGHn[U[5(a*UR TTT-TT-5 TUR - mMC[U[5(aTUR - mMi[U[5(a[UR5S:XaTUR - mMTnXWR-m[U[5(a T"U5 O%[U[5(a T"U5 OS5eXR -mUmGM[U[5(aURn URn UR n [ R""U 5(a URn [ R""U 5(a URn U S:a&U S:a XZ-mUR TTT-TT-X5 UmTU - mGM[U[$5(dGMUR&n U R U- n US:waUS:Xa=U R(U:Xa,X,R*- n[-T "UR.U-55nO.hlist_outLsP^^ MM   A!T"" > At$$ At$$qzz?a'QWW$E D%6E!!U++!! #Au--!! 8&88u 77NE%EAs##hh WW WW 88K(("%**K88J''!$J?zA~%2EHHV"U]EEM'6&E#At$$KK &__u4 > A~$22j@$(9(99H$)% x0G*H$IE"//:= $4$44 %eCLL8,C&D E# #grIcn>SnSnURnURnTnTUR-mTnURGHtn[ U[ 5(aTUR - mM*[ U[5(a[UR5S:XaTURUR-- mMvTUR- mXWR-mTnUR Ul[ U[5(a T"U5 O%[ U[5(a T"U5 OS5eXR-mUmM[ U[5(aURn URn UR n [R"U 5(a UR n X- n U S:a+U S:a"TU - mUR!TTT-TT-X5 GMGMGM[ U["5(aUR$n U R U- n US:waUS:Xa=U R&U:Xa,X,R(- n[+T "UR,U-55nO.vlist_outsW^^ MM   A!T"" At$$qzz?a'QXX//EQXX%E%6E"F!iiAG!!U++!! #Au--!! 8&88u"WW,E%EAs##hh WW WW 88J''!$J) ?zA~[(EHHV"U]EEM'6(6? At$$KK 'oo5 > A~$22j@$(9(99H$)% x0G*H$IE"//:= $4$44 %eCLL8,C&D E$ $At$$"GII[rI)rr:rr:)rVrrr)rVrrr)r<rQrr) rVxyrMrNrrrrrrrrs @@@@@@@@r5ryry8snFB E E E OE C[FI=$=$~9I9Iv c5 ! !! ! cN MrIcF^SU4Sjjn[5RU5$)z$Helper class to raise parser errors.c>[XT5erTr)riloctoksmsgs r5 raise_errorError..raise_errors!!#..rIrirr rxr rrT.Any)rsetParseAction)r r s` r5Errorrs/ 7 ! !+ ..rIcv\rSrSrSrS SjrS Sjr\S Sj5r\RS Sj5rSSjr Sr g )r iz 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. c@XlX lX0lX@lXPlgrT)r_fontrr_r)rWrr^rr_rs r5rXParserState.__init__s  $ rIc.[R"U5$rT)rrs r5rParserState.copysyyrIcUR$rT)rrs r5r^ParserState.fonts zzrIc(US;aXlXlg)N)rr r!r)rr)rWrs r5r^rs - -"O rIcxURRURURUR5$)z.Return the underline thickness for this state.)rrr^r_rrs r5r+ParserState.get_current_underline_thicknesss,||33 IIt}}dhh0 0rI)rrrrr_N) rrr^rrrr_r:rr:rr r))rrrr)rr:) rBrCrDrErFrXrpropertyr^setterrrHr@rIr5r r sJ [[ 0rIc^SU4SjjmURSS5SnX:Xa!USRST"U555-OUnX![SU35-- $) a Helper to define TeX commands. ``cmd("\cmd", args)`` is equivalent to ``"\cmd" - (args | Error("Expected \cmd{arg}{...}"))`` where the names in the error message are taken from element names in *args*. If *expr* already includes arguments (e.g. "\cmd{arg}{...}"), then they are stripped when constructing the parse element, but kept (and *expr* is used as is) in the error message. c3># [U[5(a$URHnT"U5ShvN M gUR(aURv ggN*7frT)rrexprs resultsName)eltexprnamess r5r&cmd..names sI c? + +  ;&&" __// !'s0A A+A r<rrc3,# UH nSU-v M g7f)z{%s}Nr@)rrs r5rcmd..sBkdFTMksz Expected )r$rrzT.Generator[str, None, None])rrnr)r%argscsnamer4r&s @r5cmdr-sc"ZZQ  "Fn BGGBeDkBB B"& EIcU"344 55rIc @^\rSrSrSr"SS\R 5r\"SR55r \"SR55r \"SR55r \ \ -\ -r \"SR55r\"S R55r\"S R55r\"S R55r\"S R55r\"S R55r\"SR55r\"SR55r\"SR55r\\-\-r\"\"\"S5\"S5S-5VVVVs/sHAn[4R6"[9U55R5SR;5PMC snnnn5r\"\R@5r!ShSjr"SiSjr#SjSjr$ShSjr%ShSjr&SkSjr'SlSjr(SmSjr)SmSjr*\+"\,RZ5r.SmSjr/SnSjr0S S S S!S!S"S#S#S$SS%S&S'. r1SmS(jr2SmS)jr3SoS*jr4SpS+jr50S,S-_S.S/_S0S1_S2S3_S4S5_S6S7_S8S9_S:S;_SS?_S@SA_SBS;_SCS3_SDS5_SES7_SFS9_SGS-_SHSISJSK.Er6\"SLR55r7SmSMjr8SpSNjr9SpSOjr:SmSPjr;SmSQjrSqSSjr?SpSTjr@SmSUjrASrSVjrBSrSWjrCSrSXjrDSpU4SYjjrESsSZjrFSmS[jrGSmS\jrHSmS]jrISmS^jrJSmS_jrKSpS`jrL\L=rMrNSmSajrOSmSbjrPStScjrQSmSdjrRSmSejrSSmSfjrTSgrUU=rV$s snnnnf)uParseriz A pyparsing-based parser for strings containing math expressions. Raw text may also appear outside of pairs of ``$``. The grammar is based directly on that in TeX, though it cuts a few corners. c$\rSrSrSrSrSrSrSrg)Parser._MathStyleirrrpr'r@N) rBrCrDrE DISPLAYSTYLE TEXTSTYLE SCRIPTSTYLESCRIPTSCRIPTSTYLErHr@rIr5 _MathStyler1s   rIr6u+ * - − \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 \iiiintz3rm cal it tt sf bf bfit default bb frak scr regularz 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 uαuωrrc 6^^[R"5mSCUU4SjjnSDSjn[S5Tl[ TR 5"S5Tl[ TRVs/sHn[UR5PM sn5"S5Tl [SSRS R[[R[ 555-5"S 5R#5Tl[S 5"S 5TlU"S TR(5Tl[-S[ TR(5"S 5-5S-Tl[1S5Tl[ TR45Tll[95Tl[95Tl[95Tl [95Tl![95Tl"T=R>TR<-slU"5 T=RBS[GTRD5"S5-S--sl!T=R@S[ITRD5"S5-S--sl [KSSTRS5-S-5Tl&U"S/TRNQTRPQ5TR?S 5- Tl)U"S TRT5Tl+TR.[GTRD5"S5-TR2-Tl,TR.[GTRD5"S5-[[5-Tl.[KSTRAS5TRAS5-5Tl/[KSTRAS5TRAS5-5Tl0[KSTRAS5TRAS5-5Tl1[KSS[-TR65"S5-S-S-[-TR65"S5-S-S-TRS5-S-S-[-TR5"S5-S-TRAS5-TRAS5-5Tl2[KS[-S[I[gS5TRD-5"S 5-S-5TRAS!5-5Tl4[KS"TRAS#55Tl5[KS$TRCS%5TRCS#5-5Tl6[KS&TRCS%5TRCS#5-5Tl7[KS'[qSS(SS)95Tl9[KS*[uSS[w[ITRD55[G[1S+5Ry55-S,9"S-55Tl=[-TR<5"S.5[I[ S/S0/5TR<- 5"S15-[S25"S35-[S45"S35-TR?S.5[S25"S35--Tl>TR TRL-TR*-TR|-Tl?T=RDTR~TR:-TR\-TR&--sl"[KS5S[GTR~5"S 5-S-5Tl@[KS6S[GTR~5"S!5-S-5TlAT=R<TRRTR$-TRV-TR-TRX-TR^-TR`-TRb-TRd-TRl-TRn-TRh-TRj-TRr-TR-TRz--slS7TR7S85[S95-- nT=R:S:TR7S;5[S95-- [GTR~TR:-U-5"S<5-S=-TR7S>5[S95-- -sl[ITRD5TlC[qS?S(S@SA9TlD[SB5R#5TlETR[GTRTR-5-[[5-TlFU"5 TRTlGTRTlHS@TlIgs snf)ENc>[T5R5HbupURS5(aMUS;aURU5 [ TU5(dMGUR [ TU55 Md g)N_)token placeable auto_delim)varsr(rsetNamehasattrrr)r)rrfrWs r5set_names_and_parse_actions4Parser.__init__..set_names_and_parse_actionssa GMMO~~c**"FF C(tS))**74+=>,rIgroupc x/n/nUH?nUSR5(aURU5 M.URU5 MA [SRUSR [ [ RU55U(aSOSSR [ [ RU55S95$)Nrz<\\(?P<{group}>(?:{alpha})(?![A-Za-z]){additional}{nonalpha})|r()rBalpharnonalpha)isalpharrrmrnr[reescape)rBr&ends_with_alphaends_with_nonalphars r5csnames Parser.__init__..csnamess O!# 8##%%#**40&--d3  OVV((3ryy/#BC&8sb XXc"))5G&HI W rIz[-+]?([0-9]+\.?[0-9]*|\.[0-9]+)space style_literalzI[a-zA-Z0-9 +\-*/<>=:,.;!\?&'@()\[\]|\U00000080-\U0001ffff]|\\[%${}\[\]_|]z|\\(?:{})(?![A-Za-z])rDrz \\[A-Za-z]+rr^z\mathr<r@z\hspaceaccentz\fracr`denz\dfracz\binomz\genfracldelimrdelimrulesizestylez \sqrt{value}rDrGrootrz \overlinebodyz\overset annotationz \undersetz\textr-) endQuoteCharz \substackz\\)openerclosercontentpartsnucleusr9rrsubsuperz'* apostrophesz'+z \operatornamez \boldsymbol\middlemdelimzExpected a delimiterz\leftleftrz\rightrightrNF)unquoteResultsz(?:(?:\\[$])|[^$])*r()rBrr&z Iterable[str]rr)JtypesSimpleNamespacer float_literalr _space_widthsrNr6rrrOrmrnr[rHrIrleaveWhitespacer3unknown_symbol _fontnamesr^r start_groupr end_group_delimsdelimrr<r;named_placeablerequired_groupoptional_groupr:rr r- customspace _accent_map _wide_accentsrP_function_namesfunctionrBrunclosed_groupfracdfracbinomgenfracrsqrtoverlineoversetundersetrtextr)rsuppresssubstackr_simple operatorname boldsymbolrmath math_stringnon_mathmain _expression_math_expression_in_subscript_or_superscript)rWr@rLrvrbrfs` @r5rXParser.__init__s`  ! ! # ? ? "!!CD !3!34W= #'?? 3?aS\? 355DF! &--RYY013 3   !"  !08"64??;#HuT__/Ef/M$MNQTT "3<  .%Y $Y $Y$Y$Y$Y akk)#% S:agg#6w#??#EE S9QWW#5g#>>DDJaoog.F(F(LM  HF 0 0F43E3EF G& ' VT%9%9: --*QWW"5g">>LMMJqww,?,HH9;Vh 0 0 7!:J:J5:Q QRi!1!1%!81;K;KE;R!RSi!1!1%!81;K;KE;R!RS  (177#H- - 3 QWW%h/ 025 6 OOJ/ 025 6 Q__-g6 7:= =u%  & u%  &'   S9VC[177%:;FCCcI Jw' () q'7'7'?@    \ *Q-=-=f-E EG    \ *Q-=-=f-E EG X|CCHI&c#/4Yqww5G/H'1'&/2J2J2L'M0NOOVXY akk "9 -Sz*Q[[89*EFT{=)*Dk-( )  +eDk-.HH  J 77Q]]*QVV3ajj@  HHll    -sZ5I&5Q/QTW/WX C*QXX"6w"??#EG  HHhh jj nn   gg   ff  gg gg ii ii jj ff jj ff ll  jj!  (qwwx059O3PPQ %0F*GG HALL069:5A B 777+e4J.KK M $AGG,&sDG  67GGI JJAMMAJJ$>? ?)+ M  $%66 !-2)a 4s)fcl[USSX45/Ul0UlURR U5n/UlSUl 0Ul[R"5 [R"[US5$![ a)n[ S[R"US5-5SeSnAff=f)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 rNF)r  _state_stack_em_width_cacher parseStringr r2r explainrr resetCacherrr)rWri fonts_objectr_rresultr4s r5r% Parser.parseos  ix EGFH N%%11!4F,1)!  "vveVAY''" NTN$:$:3$BBC M NsB B3 $B..B3c URS$)z&Get the current `State` of the parser.r)rrs r5 get_stateParser.get_states  $$rIc8URR5 g)zPop a `State` off of the stack.N)rpoprs r5 pop_stateParser.pop_states rIcrURRUR5R55 g)z=Push a new `State` onto the stack, copying the current state.N)rrrrrs r5 push_stateParser.push_states&   !1!6!6!89rIc6[UR55/$rT)rasListrWr s r5r Parser.mainsdkkm$%%rIcBURRUSSSSS9$)NrrrT)parseAll)rrrs r5rParser.math_strings($$00a20NNrIcZ[UR55nUR5 U/$rT)rrr)rWr hlists r5r Parser.maths#dkkm$ wrIcUSRSS5nUVs/sHn[X0R55PM nn[U5nUR 5 [ R SUR5lU/$s snf)Nrz\$rNr)replacerCrrrrrr^)rWr rirtsymbolsrs r5rParser.non_mathsn GOOE3 '678a4>>+,a8g  # -? @w 9s#Bc UR5 UR5nSUl[USVs/sHn[ X25PM sn5nUR 5 U/$s snf)Nrr)rrr^rrCr)rWr rrtrs r5r Parser.textsV   tAw7w!tA~w78 w8sA#czUR5nURURUR4nURR U5nUc^UR RS[RSSURUR5nURnX@RU'[XA-5$)Nr rrX) rr^r_rrrrrrrrr)rW percentagerr)r;rrs r5 _make_spaceParser._make_spaces  zz5>>5995$$((- =mm//cll#56 +GOOE(-  %E&''rIgKqU?g0Bxq?g%?g1ZGU?rrpgKqUſ) \,z \thinspacez\/z\>z\:z\;z\ ruz\enspacez\quadz\qquadz\!cNURUSnURU5nU/$NrN)rir)rWr r`rVs r5rN Parser.spaces-  g/s#u rIc,URUS5/$r)rrs r5rtParser.customspaces  g/00rIcXUSnUS:XaSn[X@R55nX@R;a[ SUSUSSS25S5nUR (dNX@R;aB[USUR55S:XdUS 1URkURk;aU/$[URS 5UURS 5/S S 9/$X@R;a[ S USUSSS25S5n[ SXS-S5S5nUS:XaUS :Xa US:XaU/$US:Xa-UR5(aUR5(aU/$[XPRS 5/S S 9/$U/$![an[XSU-5UeSnAff=f)Nrrmu−zUnknown symbol: %sc34# UHoS:wdM Uv M g7frKNr@rrts r5r Parser.symbol..CAs(aa  rr(rr<rTrc34# UHoS:wdM Uv M g7frr@rs r5rrrrc34# UHoS:wdM Uv M g7frr@rs r5rrsAASaarrrqr@ro)rCrr2r_spaced_symbolsrr_binary_operatorsr/r _left_delims_relation_symbolsrr_punctuation_symbolsisdigit) rWrir r rtrr4 prev_char next_chars r5r3 Parser.symbols K 8 !A I>>+,D $$ $C4C2CRHI11///$3 (A-?J"//?J262H2H?J2Jv t//4##//46'+,--++ +C4C2CRHIA78A2FICx# S(8 6MCxI--//I4E4E4G4Gv t%5%5c%:;TJKKv E I%a&:Q&>@EH I IsF F)F$$F)c&[XSUS35e)NzUnknown symbol: rrrWrir r s r5rkParser.unknown_symbol s!!,URXU5nUSUlU$)Nr)r function_name)rWrir r rs r5rxParser.function9 s%!!!$/"6l rIcUR5 UR5nSUl/nUSnUHn[U[5(a*SUlUR 5 UR U5 MB[U[5(aUR [ Xt55 MsUR U5 M U[U5-S-n[U[5(aU[S5- n[SXS5S5n URSS1-n X;a0X`R;a!XPRURS 5/- nUR5 U S ;aS UlOS Ul[#U5$) Nrrrzoperatorname{}c34# UHoS:wdM Uv M g7frr@rs r5r&Parser.operatorname..Q sC%6s(!!%6rr(rrr9r>rrr9TF)rrr^rrCrErrr/rrro_overunder_functionsrrirrr) rWrir r r hlist_listrrt next_char_locr delimiterss r5rParser.operatorname> sN   !# F|A!T""!!#!!!$As##!!$q.1!!!$c$i!+ dL ) ) S!12 2MCQ~%6CRH \\S#J.  '555 ++D,>,>u,EFG GJ   "04D -05D -Z  rIcUR5 URS5(a$URS5UR5l/$Nr^)rrrr^rs r5rmParser.start_groupa s8  88F  $(HHV$4DNN  ! rIc>[URS/55nU/$NrBrr)rWr grps r5rB Parser.grouph sDHHWb)*u rIc8[URS/55$rrrs r5rrParser.required_groupl sTXXgr*++rIc&UR5 /$rT)rrs r5rnParser.end_groupq s  rIc.[U[U5S5e)Nz Expected '}')rr/rs r5ryParser.unclosed_groupu s!!SV^<URS[S55nURS/5n[URS/55nU(d U(dU$S=pxU(a4UtpnU S:XaUb [S5eU nOUb [S5eU nU(aM4UR 5n U R R U RU RU R5n U R RU RU RU R5n U(amUc [/5n[U5H0nURRURXSS 055 M2 UR!5 UR#5 UR%U5(GaO/nS nUR&nUb&UR)5 [+UUR&5nUb&UR)5 [+UUR&5nU S -nUb;[-U/5nUR#US 5 URU[/SU5/5 [-U/5nUR#US 5 UR1U5 UbW[-U/5nUR#US 5 UR[/SU5U/5 UR2U-UR4-n[7U5nUUl[U/5nU/$Un[;U[5(aURn[U5(ab[;US [<5(a[?USS5(aUSS nUS n[?US5(aUR@RBUl[USS9nO<[;U[D5(aUR@RBUl[U/5n[GU 5nUR2nSnURIU5(a UR4nURJU -nURJU -nURMU5(aUURJU -- nUURNUU S-S - - -- nURIU5(a?SURJ-URP- U-nSURJ-URP-U-nOSnUc[[=U5[RRT"[VU5/5nUR)5 URIU5(aUURXU --nOURZU -nUUlGO3[[=U5U/5nUR)5 URIU5(aUURXU -- nOUR\U -nUc U*UlO[[=U5U/5n U R)5 URIU5(aUURXU --nOUR^U -nSU -UUR4- U R2U- - - n!U!S :aUU!- n[7U[=UUR4- U R2U- - 5U /5nUUlURIU5(d"U=R&UR`U -- slUU/n"URb(a)U"UReURfS5/- n"SUl1[U"5nU/$)Nr^rr_r`r9zDouble subscriptzDouble superscriptrrr@rrrLFrrr'r)4rr=r/rrrrr^r_rrrrreextendr3rSrrr;r"rurr7rr<r=rrdrrr?rLrrCrr rrPrrrrrrrrrrrrri)$rWrir r r^r_ napostrophessubropargrrule_thicknessrrIvlistrr;vgaprvltr last_charrr lc_height lc_baseline superkernsubkernr shift_downshift_uprclrspaced_nucleusrs$ r5r_Parser.subsuper s>((9d1g.88J+488M267  N!) 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