G8cdZddlZddlmZddlmZddlmZddlmZddl Z ddl Z ddl Z ddl Z ddl Z ddlZddlZddlZddlZddlZddlZddlZddlmZddlZddlmZmZmZmZmZdd lm Z dd l!m"Z"m#Z#m$Z$m%Z%m&Z&dd l'm(Z(dd l)m*Z*dd l+m,Z,m-Z.ddl/m0Z0ddl1m2Z2m3Z3m4Z4m5Z5m6Z6m7Z7ddl8m9Z9m:Z:ddl;mZ>ddlm?Z?ddl@mAZAe jeCZDejdddAdZFdAdZGdZHdZIdBdZJdBdZKdBdZLeMjd d!d"d#d$d%ZOd&ZPd'ZQGd(d)ZReGd*d+ZSejdGd,d-ZTGd.d/ZUGd0d1eZVGd2d3ZWd4ZXGd5d6ZYGd7d8eAjZ[Gd9d:e%Z\Gd;d<Z]Gd=d>e#Z^e$Z_e"jGd?d@e"Zay)CuO A PDF Matplotlib backend. Author: Jouni K Seppänen and others. N)datetime)Enum)total_ordering)BytesIO)Image)_api _text_helpers _type1fontcbookdviread)Gcf)_BackendFigureCanvasBaseFigureManagerBaseGraphicsContextBase RendererBase)MixedModeRenderer)Figure)get_font fontManager)AFM) FIXED_WIDTHITALIC LOAD_NO_SCALELOAD_NO_HINTINGKERNING_UNFITTEDFT2Font)Affine2DBboxBase)Path)UTC)_path)_backend_pdf_ps3.6za vendored copy of _fill) alternativect||S)N)linelen)_fill)stringsr(s A/usr/lib/python3/dist-packages/matplotlib/backends/backend_pdf.pyfillr,_s ' **c"d}d}g}t|D]H\}}t|}||z|kr ||dzz }"|jdj||||}|}J|jdj||ddj|S)z Make one string from sequence of strings, with whitespace in between. 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'!'c3&K|] }|d ywr#Nrrs r+rz,_get_coordinates_of_block.. rrc3&K|] }|d ywrrrs r+rz,_get_coordinates_of_block.. rrc3&K|] }|d ywrrrs r+rz,_get_coordinates_of_block.. rr)rminmaxtuple itertoolschain from_iterable) rFrrrrverticespadmin_xmin_ymax_xmax_ys r+_get_coordinates_of_blockrs 1Au17@HRZ'QC 'h' '# -E 'h' '# -E 'h' '# -E 'h' '# -E )////9 : E5% ( **r-ct|||||\}}tdtd|gdtd|jdd}|dzr||d<|S) z= Create a link annotation object for embedding URLs. AnnotLinkrrrURI)Sr)TypeSubtypeRectBorderAr QuadPoints)rrOget_url) gcrFrrrr quadpointsrectlink_annotations r+_get_link_annotationrsd1AufeLJW <e::< O rz(2 % r-z\\z\(z\)z\nz\r)\()  c Bt|dr|jSt|ttj frEt j |s tdd|z}|jdjdSt|trddg|St|ttjfrd|zSt|trPt|jr|jd Stj |jd zSt|t"r9d |j%d j't(jd zd zSt|t*rWt-dg|j/Dcgc]-\}}t1|jdzt|z/c}}dSt|t2t4fr't-dg|Dcgc] }t|c}dS|yt|t6rtt9|St|t:r,t-|j<Dcgc] }t|c}St?djAtC|cc}}wcc}wcc}w)z!Map Python objects to PDF syntax.pdfReprz%Can only output finite numbers in PDFs%.10f0.sfalsestrues%dasciizUTF-16BE(zlatin-1)s<>[]snullz.Don't know a PDF representation for {} objects)"hasattrrrCfloatnpfloatingisfinite ValueErrorrstripboolr\integerrDisasciiencodecodecs BOM_UTF16_BEbytesdecode translate _str_escapesdictr)rarOlistrrrzrbounds TypeErrorformattype)objrxrjrkvals r+rr0sRsI{{} C%- .{{3DE E sNxx~$$T** C '"3'' C#rzz* +s{ C ckkmszz'*J J"//#**Z2HHJ J C   JJy ! + +L 9 @ @ K L   C   @C L1d1goo$&3 L      C$ 'dAc:sgcl:ADABB  C "',-- C "cjj9sgcl9::HS *, ,+M ;:s2J /J Jc>|dk(r|dkS|dk(r|dkSt)a  Returns True if the font is able to provide codepoint *glyph* in a PDF. 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Returns ------- Name Nrz transparency group for soft maskrFMask Luminosityr#)rrBCG)rAISSMaskrr Transparency DeviceGray)rCS)r#rrr#rrrr)rrr#r#)rrFormTypeGroupMatrixrr) rrjrkrrrOrr3r/rn)rsmaskrLrPgroupObs r+_soft_mask_statezPdfFile._soft_mask_states&&**5$7  8OD''($$%GH [) Ll+#   ) u% %% Y<n-|,-'#u6$ #Y #'   r-c|j|jtg|jj |j j yrB)rrrrrDrrs r+r@zPdfFile.writeExtGSTates sT   ! ! !!((*''..0  r-c|jD]B\}}}|j|jd||j||j DyrB)rrrrr)rrL attributescontents r+rAzPdfFile._write_soft_mask_groupssL'+'='=  #B G   RUUD* 5 DKK ! NN  r-c|%|\}}}| t|}| t|}|||f}|jj|d}||St|j}||j|<|SrB)rrrjrkr)r hatch_styleedgefacehatchpatternrPs r+ hatchPatternzPdfFile.hatchPatterns  " + D$T{T{u-K$$((d;  ND++,*.;' r-ct}d}|jjD]\}}|jd}|||<ddj Dcgc] }t |c}i}|j |jdt dddddd||g|||ddddd|jdzgd |\}} } |j|d|d|d tj| M|j| d| d| d tjdd||tjtj |jtj d tj"|j|j%t'j(| t+j-|d |jtj.|j1|j3|j4|ycc}w)NR@z hatch patternProcsetsrrr#rr ) r PatternType PaintType TilingTyperXStepYSteprrZrzhatch.linewidthFsimplify)rrrarrrOrrrrr/r[r\rTr,r_rrlpathOperationsr rfrscalerIrrr) r hatchDictsidelenrcrPrLrFres stroke_rgbfill_rgbrfs r+rBzPdfFile.writeHatches*sF !%!3!3!9!9!;  K##O4B IdO%D%J%J%LMDGMOC   ti !Q1!G!q!Q4;;+;< > ?+6 'J% KK 1 z!}jm(( *# HQK!hqk//q'7BLLGG% KK %67 I DKK,, 5!   )-  ! KK ' NN A B ))95;NsG?ctdt|jz}|jd|}|jj ||||f||fS)a Add a Gouraud triangle shading. Parameters ---------- points : np.ndarray Triangle vertices, shape (n, 3, 2) where n = number of triangles, 3 = vertices, 2 = x, y. colors : np.ndarray Vertex colors, shape (n, 3, 1) or (n, 3, 4) as with points, but last dimension is either (gray,) or (r, g, b, alpha). Returns ------- Name, Reference zGT%dzGouraud triangle )rOr2rrr3)rpointscolorsrPrLs r+addGouraudTriangleszPdfFile.addGouraudTrianglesPs\$FS!6!6778   "3D6 : ; $$dB%?@Rxr-cLt}|jD]n\}}}}|||<|j}|j|d|dzdf}|jd}|dvsJ|j|d|dz|f} |dk(rd}t j |ddz } t j |ddz} d | | z z } |j|jddd d d t|dk(rd nd d| d| d| d| dgddg|zzdt j|d|dzfdddd|ffg} d| d<|| z | z| d<| ddd|fdz| d<|j| j|jq|j|j|y)Nrr#rr#rrrrrlr@rrVF) ShadingTypeBitsPerCoordinateBitsPerComponent BitsPerFlag ColorSpace AntiAliasDecode)ru1)r{z>u4)rr|r)dtyperr{go@)rrshapereshaperrrrrrOemptyrtobytesrrr)r gouraudDictrPrLr{r|r flat_pointscolordim flat_colors points_min points_maxfactor streamarrs r+rCzPdfFile.writeGouraudTrianglesgsf (,(=(='  $D"ff "K LLE ..%(U1X*=q)ABK||AHv% %% ..%(U1X*=x)HIK1} !4?J !4?J: #:;F   t !&(%& !#$,M[| $']JqM']JqM; !fx/0  qE!H$&&. $ 467I "#Ig #.#;v"EIh "-a(l";e"CIh  JJy((* + NN O' P ++[9r-c|jjt|d}||dSt|j}|j d|}|||f|jt|<|S)z=Return name of an image XObject representing the given image.Nr#zimage )rrjrrkrr)rrKentryrPrLs r+ imageObjectzPdfFile.imageObjectso   ED1  8ODOO$   & 0#($"3 RY r-cB|ddd}|jdk(r|dfS|ddddddf}tj|d}|jddk(rH|dddddfd}tj|d k(rd}||fStj|d}||fSd}||fS) z Unpack image array *im* into ``(data, alpha)``, which have shape ``(height, width, 3)`` (RGB) or ``(height, width, 1)`` (grayscale or alpha), except that alpha is None if the image is fully opaque. NrrrC)orderr).Nr)ndimrrrr)rimrgbrKs r+_unpackzPdfFile._unpacks "X 77a<t8OQ2A2X,C((3c*Cxx{a1a7 I.66%3,' E : HHU#6E: : r-ct}|j|d|jdd}dx}} tjd|j d\}}|dvrQ|j |}t ||k7r td|d k(rt|d}n+|d k(r|}n#|d k(r||z }n|d k(rn%|j|d |jdd |||fS)zn Write the image *img* into the pdf file using png predictors with Flate compression. r)rrr-Ns!L4s)IHDRPLTEIDATztruncated datarrrsIENDr#r) rsaveseekstructunpackreadr2 RuntimeErrorr\) rimgbufferpng_data bit_depthpaletter:rrs r+ _writePngzPdfFile._writePngs  & A"" G!==&++a.ALFD22{{6*t9&&'7887? #DG IW_"GW_$H FA& KK1 !"G++r-c |j\}}}tdtd||tddd|dd}|r||d<tjd r|jd d k(r|j d }t j |}|jd } |dk(r| t| } tt dt j} tt dt j} |jd| | | }|j|\} }}|| td|d| dz}td| d z t!|fz|d<||d<d }n|j|\} }}d||d}nd}|j#||j%d|||r|j&j) n)|j&j)|j+|j-y)a Write the image *data*, of shape ``(height, width, 1)`` (grayscale) or ``(height, width, 3)`` (RGB), as pdf object *id* and with the soft mask (alpha channel) *smask*, which should be either None or a ``(height, width, 1)`` array. rrrVrr#rr)rrWidthHeightrrrTr{rr#rr) maxcolorsrNDitherPaletteP)modeditherrr|zinvalid PNG headers[/Indexed /DeviceRGB %d %s]rr ) PredictorColorsColumnszlength of image stream)r)rrOr_rsqueezer fromarray getcolorsr2getattrNONEADAPTIVEconvertrrr)rrrrrrr)rrrr[rrcolor_channelsrr img_colors num_colorsrpmoderrr_rs r+ _writeImgzPdfFile._writeImgs )- %~Iw-!l&1#33A#CD#$ &  CL <<) *zz"~"|||,//$'C5J"z'=!_ !%8==y%8AAkkVU:"04~~c/B,)W$&';<<!/:>2$,2!A~ww'789%:L!+4&'!"!%!4!Q "nOCC     7 8        $ $X .    $ $T\\^ 4 r-c|jjD]i\}}}|j|\}}|.|jd}|j ||j nd}|j ||j |ky)Nr[)rrDrrrr)rrrPrLradata smaskObjects r+rEzPdfFile.writeImagessw!\\002 5MCr,,s+KD% "009 uknn5" NN4 4 5r-c|j||d}t|t|t|||f} |jj | } | nt dt |jz} |jdt |jz} |j|} | | | |g|j| <| S| d|kr|| d<| d} | S)zDLL 112D##K#dll2C$CDB##E*D!%r4 4DLL   bzBr !9D r-c b|jjD]\\}}}}}\}}}} |j| dz}|j|jdt dt dt |jd|jtj|tj|jtj|tj|j||jtj|||j!y)Nrrr)rrapaddedrrrOrextentsrrrr/rb capstylesrcrMr) rrr,rJrrrPrLrrs r+rFzPdfFile.writeMarkers5s&*ll&8&8&:  # 9gtVY !dBb;;rAv&D   tiT&\dll+- . 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II  RXX & U#A II  TXXa[$((1+"hhqk\488A;2#3#3 5 II  R]] +L6G '2 7N)),,Y__=   (BMMB##GQ<AF   '0&7&7&MO"U8:U{UT%[(83,,RWWU^XFGOKK ! '  ' II  R[[ )1A - 7I((xGQ  II  R[[ )Os5AU c J|j|}|jj|j|}|jj t j d|zddd|z||t jt|t jt j y)zM+# .+6#@<*DN"$LF& P/4&l;?Q:f/ b*H  -r-rhc eZdZfdZdZdZdZdZdddd Zdddd Z d Z d Z d Z dZ dZdZdZdZdZdZdZdefdefde fdefde fde fde fdefdeff ZdZfd Zd!ZxZS)"rcZt|d|_d|_||_d|_y)Nrr)rrrrrparent)rrr s r+rzGraphicsContextPdf.__init__ s+ )!+  r-cNt|j}|d=|d=t|S)Nrr)rrrepr)rrws r+rzGraphicsContextPdf.__repr__ s'   fI hKAwr-c|jdkDxr=|jdkDxr,t|jdkxs|jddk7S)z Predicate: does the path need to be stroked (its outline drawn)? This tests for the various conditions that disable stroking the path, in which case it would presumably be filled. rrr)rGrr2r rs r+rJzGraphicsContextPdf.stroke sK!#= a=TYY1$; ! (; >r-ct|r|d}n |j}|jxs|duxrt|dkxs|ddk7S)z Predicate: does the path need to be filled? An optional argument can be used to specify an alternative _fillcolor, as needed by RendererPdf.draw_markers. rNrr)r2r_hatch)rargsrs r+r,zGraphicsContextPdf.fill sX t9aJJ A4'@j/Q&>*Q-3*> Br-cftj|j|jS)zo Return the appropriate pdf operator to cause the path to be stroked, filled, or both. )r/rMr,rJrs r+r!zGraphicsContextPdf.paint s! }}TYY[$++-88r-rr#r)buttr projecting)miterrbevelc@|j|tjgSrB)rr/rcrstyles r+ capstyle_cmdzGraphicsContextPdf.capstyle_cmd su%r}}55r-c@|j|tjgSrB)rr/rbrs r+ joinstyle_cmdz GraphicsContextPdf.joinstyle_cmd s&77r-c&|tjgSrB)r/rl)rrs r+ linewidth_cmdz GraphicsContextPdf.linewidth_cmd sr''r-cP|\}}|g}d}t||tjgSr)rr/ra)rdashesrdashs r+dash_cmdzGraphicsContextPdf.dash_cmd s/  <DFT FBJJ//r-c\|jj|}|tjgSrB)rrMr/rd)rrKforcedeffective_alphasrPs r+ alpha_cmdzGraphicsContextPdf.alpha_cmd s&yy##$45bll##r-c4|sB|j|j|jStdtjgS||j|f}|j j |}tdtj|tjgS)Nrr)r fillcolor_cmdrOr/r^rrhr`)rrf hatch_colorrcrPs r+ hatch_cmdzGraphicsContextPdf.hatch_cmd s*))$//::[)2+E+EFF&?K99))+6DOR%?%?"//1 1r-ctjdrgS|d|dcxk(r|dk(rnn|dtjgSg|ddtjSNzpdf.inheritcolorrr#rr)r_rr/rYr[rrs r+rgb_cmdzGraphicsContextPdf.rgb_cmd s^ <<* +I q6SV %s1v %FB--. ./S!W/b../ /r-c|tjdrgS|d|dcxk(r|dk(rnn|dtjgSg|ddtjSr)r_rr/rZr\rs r+rz GraphicsContextPdf.fillcolor_cmd sb ;#,,'9:I Vs1v 'Q 'FB001 12S!W2b112 2r-ct|j}|j||j|_||_tj gSrB)rrrvrr/re)rrs r+r*zGraphicsContextPdf.push s<#DII.t$   zr-c|jJ|j|j|jj|_tjgSrB)rrvr/rfrs r+r,zGraphicsContextPdf.pop sA{{&&& T[[)kk((  }r-cg}|j|jf||fk7rU|jI|j|j |j|jf||fk7r |jI|j|jf||fk7s |j|j|j |j|k7r?|j|t jt jt jg|j|k7r[|j\}}|jtj||dt jt jgz|S)z1Set clip rectangle. Calls `.pop()` and `.push()`.Frq) _cliprect _clippathrrr,r*r/rTrmrKget_transformed_path_and_affinerrs)rcliprectclippathrrOaffines r+clip_cmdzGraphicsContextPdf.clip_cmd s#/Hh3GGKK+ KK #/Hh3GGKK+^^T^^ ,80D D # KK $~~) Xr||RWWbjjIJ~~)'GGI f **4%*HWWbjj)*+ r-)rr)rrr) _capstyler) _joinstyle)rG)_dashes)r r _hatch_colorc Vg}d}|jD]\}}d}|D]6}t||}t||} || || u}nt|| k7}|s6n|dk(r|rd}|sO|dk(rd}|Dcgc]}t||} }|j||g| |D]}t||t|||S#t$r`t j |}t j | } |j | j k7xst j|| k7}YwxYwcc}w)zy Copy properties of other into self and return PDF commands needed to transform self into other. FrTr) commandsrrrrr%ranyrsetattr) rr rfill_performedparamscmd differentpourstheirss r+r zGraphicsContextPdf.delta6 sU == 8KFCI tQ' * 9|v~$($6 $($8  "33 _,%)N5;<'%+<< C.v./8AD!WUA%6787 8: '"9::d+DZZ/F!%v||!;"8!#!79=sB:+D&:A&D#"D#ct||t|d|j}t|d|j}||_||_y)z5 Copy properties of other into self. rrN)rrvrrr)rr r rr s r+rvz"GraphicsContextPdf.copy_properties\ sL &E<A "5*=#'#9#9;#!1r-czg}|j,|j|j|j,|S)zB Make sure every pushed graphics state is popped. )rrr,)rrs r+rUzGraphicsContextPdf.finalizeg s6kk% KK #kk% r-)rrrrrrJr,r!rrrrrrrrrrr*r,rrr rvrUrrs@r+rr s > B9Qa8Iq15J68(0$ 103 , $X. 99E & -( -( -( x G #Y/  H$L 2r-rcPeZdZdZdZd dZdZdZdZdZ dd Z d Z gd fd Z y)PdfPagesa= A multi-page PDF file. Examples -------- >>> import matplotlib.pyplot as plt >>> # Initialize: >>> with PdfPages('foo.pdf') as pdf: ... # As many times as you like, create a figure fig and save it: ... fig = plt.figure() ... pdf.savefig(fig) ... # When no figure is specified the current figure is saved ... pdf.savefig() Notes ----- In reality `PdfPages` is a thin wrapper around `PdfFile`, in order to avoid confusion when using `~.pyplot.savefig` and forgetting the format argument. )_file keep_emptyNc6t|||_||_y)a Create a new PdfPages object. Parameters ---------- filename : str or path-like or file-like Plots using `PdfPages.savefig` will be written to a file at this location. The file is opened at once and any older file with the same name is overwritten. keep_empty : bool, optional If set to False, then empty pdf files will be deleted automatically when closed. metadata : dict, optional Information dictionary object (see PDF reference section 10.2.1 'Document Information Dictionary'), e.g.: ``{'Creator': 'My software', 'Author': 'Me', 'Title': 'Awesome'}``. The standard keys are 'Title', 'Author', 'Subject', 'Keywords', 'Creator', 'Producer', 'CreationDate', 'ModDate', and 'Trapped'. Values have been predefined for 'Creator', 'Producer' and 'CreationDate'. They can be removed by setting them to `None`. rfN)rrr)rrrrfs r+rzPdfPages.__init__ s2X9 $r-c|SrBrrs r+ __enter__zPdfPages.__enter__ s r-c$|jyrB)rW)rexc_typeexc_valexc_tbs r+__exit__zPdfPages.__exit__ s  r-cJ|jj|jj|jdk(rU|jsI|jj s3t j|jjjd|_y)z_ Finalize this object, making the underlying file a complete PDF file. rN) rrUrW get_pagecountrrrYremover|rPrs r+rWzPdfPages.close si      A %dooJJ44 IIdjjmm(( ) r-c.|jjS)z Return a modifiable information dictionary object (see PDF reference section 10.2.1 'Document Information Dictionary'). )rrrs r+infodictzPdfPages.infodict s zz"""r-c jt|ts^|tj}ntj|}|t dj ||jj} |j}t||_|j|fddi|||_y#|_wxYw)a5 Save a `.Figure` to this file as a new page. Any other keyword arguments are passed to `~.Figure.savefig`. Parameters ---------- figure : `.Figure` or int, default: the active figure The figure, or index of the figure, that is saved to the file. Nz No figure {}rr) rCrr get_activeget_fig_managerrrcanvasfigureFigureCanvasPdfsavefig)rrkwargsmanager orig_canvass r+rzPdfPages.savefig s&&)~..*--f5 !6!6v!>??^^**F ( --K+F3FM FNN4 8 8 8'FMKFMs 01B)) B2c@t|jjS)z=Return the current number of pages in the multipage pdf file.)r2rrrs r+rzPdfPages.get_pagecount s4::&&''r-r c<|jj||y)z Add a new text note to the page to be saved next. The optional positionRect specifies the position of the new note on the page. It is outside the page per default to make sure it is invisible on printouts. N)rr')rr$r%s r+ attach_notezPdfPages.attach_note s t\2r-)TNrB) rrrrrrrrrWrrrr rr-r+rrq s<&(I%8 #(6(.@3r-rc>eZdZdZddiZdZddddZfdZxZS) rr rzPortable Document Formatcy)Nrrrs r+get_default_filetypez$FigureCanvasPdf.get_default_filetype sr-N)bbox_inches_restorerfc |jj}d|j_|jj\}}t|tr |j }n t ||} |j||t|j|||t|||||}|jj||jt|ts|jt|tr|jy|jy#t|tr|jw|jwxYw)Nr r)r )rdpiget_size_inchesrCrrrrrrhdrawrUrrW) rrr rfrrrrrenderers r+ print_pdfzFigureCanvasPdf.print_pdf skkoo  335 v h )>>D8h7D  LL '( UFCD#vu5$79H KK  X &    h1 (H-  (H-  s 0BD&&3EcT|jjt| SrB)rdraw_without_renderingrr)rr s r+rzFigureCanvasPdf.draw s **,w|~r-) rrr fixed_dpi filetypesr rrrrs@r+rr s0I23I'+T4r-rceZdZeZy) _BackendPdfN)rrrr FigureCanvasrr-r+rr s"Lr-r)K)r)brrrenumr functoolsriorrloggingr|rYr*rr4rsrrrnumpyrPILr matplotlibr_rr r r r matplotlib._pylab_helpersr matplotlib.backend_basesrrrrr!matplotlib.backends.backend_mixedrmatplotlib.figurermatplotlib.font_managerrrrfmatplotlib._afmrmatplotlib.ft2fontrrrrrrmatplotlib.transformsrrmatplotlib.pathr matplotlib.datesr!r"r r$ getLoggerrrlrr,r)rmrzrrrrD maketransrrrrrOr!r)r/rrrrRendererPDFPSBaserhrrrFigureManagerPdfexportrrr-r+r2s $  FF)@$ILL4 w"d$>?+@+,Tn 0,"*04}} u5UDE F,R  .# # # L   C#C#LZ$Z$z+\|C|C~'t-/33t-nJ,JZr3r3j%&%P% #(##r-