o +Z3@sdZdZddlZddlmZddlmZddlmZm Z ddl m Z m Z m Z mZmZddlmZdd lmZdd lmZd d d ddZGdddeZGdddeZGdddeZGdddeZddZGdddeZddZedkr|edSdS)z3.3.0aLRoutines to print code page (character set) drawings. Predates unicode. To be sure we can accurately represent characters in various encodings and fonts, we need some routines to display all those characters. These are defined herein. The idea is to include flowable, drawable and graphic objects for single and multi-byte fonts. N)Canvas)Flowable) pdfmetricscidfonts)DrawingGroupStringCircleRect)Widget)colors)int2Bytewinansimacroman macexpertpdfdoc)WinAnsiEncodingMacRomanEncoding MacExpertPDFDocc@s2eZdZdZddZddZddZd d d Zd S) CodeChartBasezrBasic bits of drawing furniture used by single and multi-byte versions: ability to put letters into boxes.cCs|jd|j}|t|krt||_nt|d|_|jd|j|_|jd|j|_g|_t|jdD] }|j ||jq7g|_ t|jdD] }|j ||jqMdS)z&Work out x and y positions for drawingg?N) codePoints charsPerRowintrowsboxSizewidthheightylistrangeappendxlist)selfrrowcolr'J/var/www/html/env/lib/python3.10/site-packages/reportlab/lib/codecharts.py calcLayout#s  zCodeChartBase.calcLayoutcCs|jrd|Sd|S)N%02Xz%d)hex)r$bytr'r'r( formatByte8szCodeChartBase.formatBytec Cs~|j|jt|}t|D]}|dqd}d}|j|j|jd|D]}|durU|j d|jj d||j|j|d|j|j|jddd|j dnXz|j |d|j|j|d |j|Wn@|j d|jj d||j|j|d|j|j|jddd|j |d|j|j|d |jd |j dY|d}||jkr|d}d}q'dS) z]Fills boxes in order. None means skip a box. Empty boxes at end get filled with grayNr?g?rstrokefill?g??) rrlenr!r"canvsetFontfontNamer setFillGrayrectdrawCentredString)r$charList extraNeededir%r&chr'r'r( drawChars>sH   $   $   zCodeChartBase.drawCharscCsH|jd|jjd|jd|j|jddd|jjdd|j|jdddd|jd|jdd|jd}t|jD]&}|j rI|j |}n| ||j }|j d |j|j|d |j|q>t|j D]}|j |d |j|jd |j| |qj|r|jd d |j|j d |j|jd |j|dSdS)z4Writes little labels in the top row and first column皙?rr)r1r0r2zHelvetica-Obliqueg?g?r.r3g?zHelvetica-BoldObliqueN) r6r9r:r rrr7r!r rowLabelsr-rr;)r$topLeftr,r%labelr&r'r'r( drawLabelsds4 "   zCodeChartBase.drawLabelsN)rA)__name__ __module__ __qualname____doc__r)r-r@rGr'r'r'r(rs &rc@s"eZdZ  d ddZdd Zd S) SingleByteEncodingChart HelveticarrcCsbd|_||_||_|jd|j|_||_||_||_d|_t t |j|j|j| dS)N-) rfaceName encodingNamer8rrr+rDr registerFontFontr))r$rRrSrrr+r'r'r(__init__s  z SingleByteEncodingChart.__init__cs|dgdtttttdd}|j}t||}t |dfddfdd|D}| ||j |j |jdS)N rPrcs|durdS|dddS)Nreplace)errorsrr')txt)decoderr'r( decodeFuncsz0SingleByteEncodingChart.draw..decodeFunccsg|]}|qSr'r').0r?)r\r'r( sz0SingleByteEncodingChart.draw..)rGlistmapr r!rS adobe2codecgetcodecslookupr@r6gridr#r )r$r<encNamer')r\r[r(draws"   zSingleByteEncodingChart.drawN)rMrrNrOr)rHrIrJrVrgr'r'r'r(rLs  rLc@(eZdZdZddZddZddZdS) KutenRowCodeChartafFormats one 'row' of the 94x94 space used in many Asian encodings.aliases These deliberately resemble the code charts in Ken Lunde's "Understanding CJKV Information Processing", to enable manual checking. Due to the large numbers of characters, we don't try to make one graphic with 10,000 characters, but rather output a sequence of these.cCs||_d|_d|_d|_d|_gd|_d|_||_||_zt |j|j}t |Wn d|_d|_Y|jd |j|_ |dS) N^)0020406080rrMrrQ)r%rrrrrDr+rRrSrCIDFontrrTr8r)r$r%rRrSfontr'r'r(rVs"  zKutenRowCodeChart.__init__cCs^g}|jddkr%tddD]}t|dt|d}||q|S|dgd|S)z1Works out the character values for this kuten rowEUCr_NrjrSfindr!r r")r$r%cellsr&r?r'r'r(makeRows zKutenRowCodeChart.makeRowcCsD|jd|jddg||j}|||j|j|jdS)NzR%drErGr%r}r@r6rer#r r$r<r'r'r(rgs zKutenRowCodeChart.drawNrHrIrJrKrVr}rgr'r'r'r(ris  ric@rh) Big5CodeChartzFormats one 'row' of the 94x160 space used in Big 5 These deliberately resemble the code charts in Ken Lunde's "Understanding CJKV Information Processing", to enable manual checking.cCs||_d|_d|_d|_d|_d|_||_||_gd|_zt |j|j}t |Wn d|_d|_Y|jd |j|_ |dS) NryrkrN r) 4567ABCDEFrMrrQ)r%rrrrr+rRrSrDrrsrrTr8r)rtr'r'r(rVs"  zBig5CodeChart.__init__cCsjg}|jddkr+dD]}tdD]}|d|}t|t|}||qq |S|dgd|S)zLWorks out the character values for this Big5 row. Rows start at 0xA1B5rw) rmr rOrNNryrz)r$r%r|yxr&r?r'r'r(r}s   zBig5CodeChart.makeRowcCs>|jd|jd||j}|||j|j|jdS)Nr*r~rrr'r'r(rgs  zBig5CodeChart.drawNrr'r'r'r(rs  rcCs|zt|}Wntyt|}t|Ynw|d|j||t ||ddddd|d| |dd| |||| dS)zHelper for stringwidth tests on Asian fonts. Registers font if needed. Then draws the string, and a box around it derived from the stringWidth functionrBrNrrr/N) saveStatergetFontKeyErrorrUnicodeCIDFontrTr9r: stringWidthr7 drawString restoreState)msgcanvasrrr8rur'r'r(hBoxTexts      rc@s eZdZdZddZddZdS) CodeWidgetz Block showing all the characterscCsd|_d|_d|_d|_dS)Nrry)rrrr)r$r'r'r(rV3s zCodeWidget.__init__c Cs|jd}|jd}t}|t|j|j|j|jdtjdt dD]-}t dD]&}|d|}|dkrOt |j|||j|j||t |}||q)q#|S)Ng0@) fillColor strokeColorrNrW) rrraddr rrr blackr!rr )r$dxdygrr charValuesr'r'r(rg9s"      zCodeWidget.drawN)rHrIrJrKrVrgr'r'r'r(r1s rcCs|td}|dd|dddt}||ddtdd }||dd td d d }||dd|tddS)Nzcodecharts.pdfzHelvetica-BoldHizTesting code page chartsirW)ri,r)rr+dzsaved codecharts.pdf)rr7rrLdrawOnsaveprint)ccc1cc2cc3r'r'r(testMs    r__main__) __version__rKrcreportlab.pdfgen.canvasrreportlab.platypusrreportlab.pdfbaserrreportlab.graphics.shapesrrrr r reportlab.graphics.widgetbaser reportlab.libr reportlab.lib.utilsr rarrLrirrrrrHr'r'r'r(s2     f,;2