o c @@s6dZddlZddlZddlZddlmZddlmZmZm Z m Z ddl m Z ddl mZedZGdd d eZGd d d eZGd d d eZGdddeZGdddeZGdddeZGdddeZGdddeZGdddeZGdddeZGdddeZGdddeZGd d!d!eZdS)"a A paragraph class to be used with ReportLab Platypus. TODO ==== - Bullets - Weblinks and internal links - Borders and margins (Box) - Underline, Background, Strike - Images - Hyphenation + Alignment + Breakline, empty lines + TextIndent - Sub and super N)Color) TA_CENTER TA_JUSTIFYTA_LEFTTA_RIGHT stringWidth)FlowableZ xhtml2pdfc @s<eZdZdZedddddedddddddd Zd d ZdS) Stylez Style. Single place for style definitions: Paragraphs and Fragments. The naming follows the convention of CSS written in camelCase letters. gNz Times-Romang$@rg?) textAlign textIndentwidthheightfontNamefontSizecolor lineHeightZlineHeightAbsoluteZpdfLineSpacinglinkcKs,||j||d|_d|_d|_dSNrF)updateDEFAULTZ spaceBeforeZ spaceAfterZ keepWithNext)selfkwr/xhtml2pdf/paragraph.py__init__Es   zStyle.__init__)__name__ __module__ __qualname____doc__rrrrrrrrr /s  r c@seZdZdZdZddZdS)Boxa% Box. Handles the following styles: backgroundColor, backgroundImage paddingLeft, paddingRight, paddingTop, paddingBottom marginLeft, marginRight, marginTop, marginBottom borderLeftColor, borderLeftWidth, borderLeftStyle borderRightColor, borderRightWidth, borderRightStyle borderTopColor, borderTopWidth, borderTopStyle borderBottomColor, borderBottomWidth, borderBottomStyle Not used in inline Elements: paddingTop, paddingBottom marginTop, marginBottom boxc s&dd}|dur|j||||dddfdd}|ddddd d||||||d dd dd d||||||||d ddddd||||||||dddddd|||||dS)NZbackgroundColorrfillZstrokecs`|r*|r,|durdtddd}|dur.||||||dSdSdSdS)NZ textColorr)getrsetStrokeColor setLineWidthline)Zbstyler rx1y1Zx2y2canvasrrr_drawBorderLineos  z$Box.drawBox.._drawBorderLineZborderLeftStyleZborderLeftWidthZborderLeftColorZborderRightStyleZborderRightWidthZborderRightColorZborderTopStyleZborderTopWidthZborderTopColorZborderBottomStyleZborderBottomWidthZborderBottomColor) saveStater% setFillColorrect restoreState)rr-xywhbgr.rr,rdrawBoxds6                z Box.drawBoxN)rrrrnamer8rrrrr Ms r c@s(eZdZdZdZdZdZdZddZdS)Fragmentz Fragment. text: String containing text fontName: fontSize: width: Width of string height: Height of string fragmentFcCs d|d<dS)Nrr rrrrrcalcs z Fragment.calcN) rrrrr9isSoftisTextisLFr=rrrrr:s  r:c@ eZdZdZdZdZddZdS)Wordz A single word. wordTcCs t|d|d|d|d<dS)z; XXX Cache stringWith if not accelerated?! textrrr Nrr<rrrr=s z Word.calcN)rrrrr9r?r=rrrrrB  rBc@rA)SpacezN A space between fragments that is the usual place for line breaking. spaceTcCstd|d|d|d<dS)N rrr rr<rrrr=sz Space.calcN)rrrrr9r>r=rrrrrFrErFc@seZdZdZdZdZdZdS) LineBreakz Line break. brTN)rrrrr9r>r@rrrrrIs rIc@s eZdZdZddZddZdS)BoxBeginbegincC |dd|dd|d<dS)N marginLeftrZ paddingLeftr r%r<rrrr= z BoxBegin.calccCsF|dd|d}|d|dd}|d}||||||dS)NrNrr3length paddingRightr)r%r8)rr-r4r3r5r6rrrdrawsz BoxBegin.drawN)rrrr9r=rSrrrrrKs rKc@seZdZdZddZdS)BoxEndendcCrM)NZ marginRightrrRr rOr<rrrr=rPz BoxEnd.calcN)rrrr9r=rrrrrTs rTc@seZdZdZdS)ImageZimageN)rrrr9rrrrrVsrVc@s4eZdZdZdZddZddZddZd d Zd S) Linez' Container for line fragments. g?cCs,d|_d|_d|_||_g|_t|dSr)r risLaststyleboxStacklistr)rrYrrrrs z Line.__init__c Cs0|tkrZ|dd|dd}||}|tkr%|D]?}|d|7<q|tkr8|D].}|d|d7<q+|tkrZ|jsZ|t|d}t|D]\}}|d||7<qK|D]+}|d|d}t|trr|j |q\t|t r|j r|j }||d|d<q\|j D] }||d|d<qdS)Nr3r g@r"rQ) rrrrrXlen enumerate isinstancerKrZappendrTpop) rr alignmentZ lineWidthZ emptySpacefragdeltair3rrr doAlignments2    zLine.doAlignmentcsf|_dgddD}t|_tfdd|D__jj}D]}||d<q)jS)z/ Align words in previous line. rcSsg|]}|ddqS)rrrO.0rcrrr sz!Line.doLayout..c3s|]}|jVqdSN) LINEHEIGHTrgr<rr sz Line.doLayout..r4N)r maxrrr)rr Z font_sizesr4rcrr<rdoLayouts   z Line.doLayoutc Cs<tdtd|D]}td|d|jq dS)NrWz(----------------------------------------z%srD)loggerdebugr%r9upper)rrcrrr dumpFragments%s  zLine.dumpFragmentsN) rrrrrkrrfrnrrrrrrrWs rWc@s4eZdZdZd ddZddZd dd Zd d ZdS)Textz Container for text fragments. Helper functions for splitting text into lines and calculating sizes and positions. NcCs@|durg}g|_d|_d|_d|_d|_||_t||dS)Nr)linesr rmaxWidth maxHeightrYr[r)rdatarYrrrr4sz Text.__init__cCs|D]}|qdS)z/ Calculate sizes of fragments. N)r=)rrCrrrr=As z Text.calcFcCsg|_d|_||_|_||_g}|j}d}|s|d}t|}d}||kr|} t|} t|D] } d| d<| t | q1||kr||} | d} || d<|d7}t | t r^| | n t | t rg| | jry| jrs| | q|dkrxq?n| ||krq|| 7}| | ||ksC| r| djdvr| | r| djdvs| |j| |j7_|j | |j|kr| Sd}||ks&d|jd_|jD] } | ||d qd S) z Split text into lines and calculate X positions. If we need more space in height than available we return the rest of the text rr r3r r"r\)rGrJTr N)rtrrur rvrYr]rWcopyr`rKr_rTrar>r@r9rrrnrXrf)rrurvsplittedrZrYr3ZlenTextposZposBeginr(r!rcZ fragWidthrrrsplitIntoLinesHsh       !   = zText.splitIntoLinescCs2t|jD]\}}td|t|qdS)z? For debugging dump all line and their content zLine %d:N)r^rtrorprr)rrer(rrr dumpLiness zText.dumpLines)NN)F)rrrrrr=r{r|rrrrrs,s    Wrsc@s2eZdZdZd ddZddZddZd d Zd S) Paragrapha: A simple Paragraph class respecting alignment. Does text without tags. Respects only the following global style attributes: fontName, fontSize, leading, firstLineIndent, leftIndent, rightIndent, textColor, alignment. (spaceBefore, spaceAfter are handled by the Platypus framework.) FcKs\t|||_|j||_||j_||_||_|D] \}}t|||qd|_ dSrj) r rrDr=rYrpryitemssetattr splitIndex)rrDrYrpryZkwDictkvrrrrs   zParagraph.__init__cCsz||_||_td|||jstddddS|}|j|||_||jj|_|_td|j|j|j|j|jfS)zF Determine the rectangle this paragraph really needs. z*** wrap (%f, %f)z*** wrap (%f, %f) neededr)rrz'*** wrap (%f, %f) needed, splitIndex %rN) ZavWidthZavHeightrorprDr{rrr )r availWidth availHeightr rrrwraps zParagraph.wrapcCstd||g}|jrB|jd|j}|j|jd}tt||j|jd}tt||j|jdd}||g}tdt|t|td|j|S)z4 Split ourselves in two paragraphs. z*** split (%f, %f)N)rpT)rpryz*** text1 %s / text %sz *** return %s) rorprrDr}rsrYr]ry)rrrryZtext1Ztext2p1p2rrrsplitszParagraph.splitc CsDtd|js dS|j}|j}||jrBd}tddd}tddd}||||| ||j |j d|j |j dddd}|j }|jjD]}||j 7}|D]} t| drc| |||| d d r|| d | d | | d |d || d||| d| d | dd} | rtd} | d||| d| d f\} }} }| || |f}t| tr| d} | dd}t|dkr|dpd }| |r|dkr|dkrdpd}|dkr|d} |j| |d|dqT| ddkr| dd} d }|jd |dkr| p|d|ddqTqK|dS)z6 Render the content of the paragraph. z*** drawNg?r"rg?r#rSrDrrrr3r4rz^[a-zA-Z][-+a-zA-Z0-9]+$r utf8:ZdocumentZpdfZGoToRURI)relativekind#)r) rorprDcanvrYr/rr&r'r0r1Z leftIndentr rrthasattrrSr%ZsetFontZ drawStringrecompiler_strencoderr]lowermatchZlinkURLZlinkRectr2)rr-rYZbwZbcr7r4Zdyr(rcrZ _scheme_rer3r5r6r1partsschemerrrrrSsj          "  $     & "zParagraph.drawN)FF)rrrrrrrrSrrrrr}s   r}c@seZdZddZddZdS)PageNumberFlowablecCst|d|_d|_dSrj)r rpage pagecountr<rrrr?s  zPageNumberFlowable.__init__cCs$t|jjj|_t|jjj|_dSrj)rrZ _doctemplaterZ _page_countrr<rrrrSDszPageNumberFlowable.drawN)rrrrrSrrrrr>s r) rrxloggingrZreportlab.lib.colorsrZreportlab.lib.enumsrrrrZreportlab.pdfbase.pdfmetricsrZreportlab.platypus.flowablesr getLoggerrodictr r r:rBrFrIrKrTrVr[rWrsr}rrrrrs.    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