U '1eû2ã@sðdZdZddlZddlmZddlmZddlmZm Z ddl m Z m Z m Z ddlmZdd lmZdd lmZd d d ddœZGdd„deƒZGdd„deƒZGdd„deƒZGdd„deƒZdd„ZGdd„deƒZdd„ZedkrìeƒdS)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. éN)ÚCanvas)ÚFlowable)Ú pdfmetricsÚcidfonts)ÚGroupÚStringÚRect)ÚWidget)Úcolors)Úint2ByteZwinansiÚmacromanZ macexpertZpdfdoc)ÚWinAnsiEncodingZMacRomanEncodingZ MacExpertZPDFDocc@s2eZdZdZdd„Zdd„Zdd„Zd d d „Zd S) Ú CodeChartBasezrBasic bits of drawing furniture used by single and multi-byte versions: ability to put letters into boxes.cCs¶|jd|j}|t|ƒkr(t|ƒ|_nt|ƒd|_|jd|j|_|jd|j|_g|_t|jdƒD]}|j  ||j¡qng|_ t|jdƒD]}|j   ||j¡qšdS)z&Work out x and y positions for drawinggð?ééN) Ú codePointsÚ charsPerRowÚintÚrowsÚboxSizeÚwidthÚheightÚylistÚrangeÚappendÚxlist)ÚselfrÚrowÚcol©rúsP    $ÿ ý $ÿ ý zCodeChartBase.drawCharsÚcCsF|j d¡|jjd|jd|j|jddd|jjdd|j|jdddd|j d¡|j dd|j¡d}t|jƒD]L}|j r’|j |}n|  ||j ¡}|j  d |j|j|d |j|¡q|t|j ƒD]0}|j  |d |j|jd |j|  |¡¡qÔ|rB|j d d |j¡|j  d |j|jd |j|¡dS)z4Writes little labels in the top row and first columnçš™™™™™é?réþÿÿÿr)r)r(r*zHelvetica-ObliquegØ?gà?r&r+gÐ?zHelvetica-BoldObliqueN) r.r1r2rrrr/rrÚ rowLabelsr%rr3)rÚtopLeftr$rÚlabelrrrr Ú drawLabelsds2 "   þþþzCodeChartBase.drawLabelsN)r8)Ú__name__Ú __module__Ú __qualname__Ú__doc__r!r%r7r>rrrr rs &rc@seZdZd dd„Zdd „Zd S) ÚSingleByteEncodingChartÚ Helveticar éércCsbd|_||_||_|jd|j|_||_||_||_d|_t  t  |j|j|j¡¡|  ¡dS)Néú-) rÚfaceNameÚ encodingNamer0rrr#r;rÚ registerFontZFontr!)rrIrJrrr#rrr Ú__init__…s þz SingleByteEncodingChart.__init__csˆ| ¡dgdtttttddƒƒƒƒ}|j}t ||¡}t  |¡d‰‡fdd„‰‡fdd„|Dƒ}|  |¡|j   |j |j¡dS)Né rGrcs |dkr dSˆ|dddSdS)NÚreplace)Úerrorsrr)Útxt)Údecoderrr Ú decodeFunc¢sz0SingleByteEncodingChart.draw..decodeFunccsg|] }ˆ|ƒ‘qSrr)Ú.0r6)rRrr Ú ¨sz0SingleByteEncodingChart.draw..)r>ÚlistÚmapr rrJÚ adobe2codecÚgetÚcodecsÚlookupr7r.Úgridrr)rr4ZencNamer)rRrQr Údraw—s"   zSingleByteEncodingChart.drawN)rDr rErFr)r?r@rArLr\rrrr rC„s ÿ rCc@s(eZdZdZdd„Zdd„Zdd„ZdS) ÚKutenRowCodeChartafFormats 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|_ddddd g|_d |_||_||_zt   |j|j¡}t   |¡Wnd |_d |_YnX|jd |j|_ | ¡dS)Né^éééZ00Z20Z40Z60Ú80rrDr rH)rrrrrr;r#rIrJrÚCIDFontrrKr0r!©rrrIrJÚfontrrr rL¹s" zKutenRowCodeChart.__init__cCs\g}|j d¡dkrHtddƒD]&}t|dƒt|dƒ}| |¡qn| dgd¡|S)z1Works out the character values for this kuten rowZEUCéÿÿÿÿré_é Nr^©rJÚfindrr r)rrÚcellsrr6rrr ÚmakeRowÏszKutenRowCodeChart.makeRowcCsD|jd|jddg| |j¡}| |¡|j |j|j¡dS)NzR%d©r<©r>rrlr7r.r[rr©rr4rrr r\ßs zKutenRowCodeChart.drawN©r?r@rArBrLrlr\rrrr r]°sr]c@s(eZdZdZdd„Zdd„Zdd„ZdS) Ú Big5CodeChartz¿Formats 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.c Cs ||_d|_d|_d|_d|_d|_||_||_dddd d d d d ddg |_zt   |j|j¡}t   |¡Wnd|_d|_YnX|jd|j|_ | ¡dS)Nrhr_rEé rÚ4Ú5Ú6Ú7ÚAÚBÚCÚDÚEÚFrDr rH)rrrrrr#rIrJr;rrcrrKr0r!rdrrr rLðs" zBig5CodeChart.__init__cCshg}|j d¡dkrTdD]8}tdƒD]*}|d|}t|ƒt|ƒ}| |¡q$qn| dgd¡|S)zLWorks out the character values for this Big5 row. Rows start at 0xA1ZB5rf) éraéérré é é rFérENrhri)rrrkÚyÚxrr6rrr rls  zBig5CodeChart.makeRowcCs>|jd|jd| |j¡}| |¡|j |j|j¡dS)Nr"rmrnrorrr r\s  zBig5CodeChart.drawNrprrrr rqësrqcCsœ| ¡zt |¡}Wn(tk r>t |¡}t |¡YnX| d¡|j||t  ||d¡dddd| d¡|  |dd¡|  |||¡|  ¡dS)z¡Helper for stringwidth tests on Asian fonts. Registers font if needed. Then draws the string, and a box around it derived from the stringWidth functionr9rErrr'N) Z saveStaterZgetFontÚKeyErrorrZUnicodeCIDFontrKr1r2Z stringWidthr/Ú drawStringZ restoreState)ÚmsgZcanvasr…r„r0rerrr ÚhBoxTexts    r‰c@s eZdZdZdd„Zdd„ZdS)Ú CodeWidgetz Block showing all the characterscCsd|_d|_d|_d|_dS)Nrrh)r…r„rr)rrrr rL3szCodeWidget.__init__c Cs¦|jd}|jd}tƒ}| t|j|j|j|jdtjd¡t dƒD]Z}t dƒD]L}|d|}|dkrRt |j|||j|j||t |ƒƒ}| |¡qRqF|S)Ng0@)Z fillColorZ strokeColorrErM) rrrÚaddrr…r„r Zblackrrr )rZdxZdyÚgr…r„Z charValueÚsrrr r\9s"  ÿ   ÿzCodeWidget.drawN)r?r@rArBrLr\rrrr rŠ1srŠcCs|tdƒ}| dd¡| ddd¡tƒ}| |dd¡tdd }| |dd ¡td d d }| |dd¡| ¡tdƒdS)Nzcodecharts.pdfzHelvetica-BoldééHiîzTesting code page chartsiôrM)ri,ér)rr#édzsaved codecharts.pdf)rr/r‡rCZdrawOnÚsaveÚprint)ÚcZcc1Zcc2Zcc3rrr ÚtestMs   r•Ú__main__)Ú __version__rBrYZreportlab.pdfgen.canvasrZreportlab.platypusrZreportlab.pdfbaserrZreportlab.graphics.shapesrrrZreportlab.graphics.widgetbaser Z reportlab.libr Zreportlab.lib.utilsr rWrrCr]rqr‰rŠr•r?rrrr Ús.     üf,;2