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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>libs/bidiEngine.js - Documentation</title> <script src="scripts/prettify/prettify.js"></script> <script src="scripts/prettify/lang-css.js"></script> <!--[if lt IE 9]> <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <link type="text/css" rel="stylesheet" href="styles/prettify.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc.css"> <script src="scripts/nav.js" defer></script> <meta name="viewport" content="width=device-width, initial-scale=1.0"> </head> <body> <input type="checkbox" id="nav-trigger" class="nav-trigger" /> <label for="nav-trigger" class="navicon-button x"> <div class="navicon"></div> </label> <label for="nav-trigger" class="overlay"></label> <nav > <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="GState.html">GState</a></li><li><a href="jsPDF.html">jsPDF</a><ul class='methods'><li data-type='method'><a href="jsPDF.html#addFont">addFont</a></li><li data-type='method'><a href="jsPDF.html#addGState">addGState</a></li><li data-type='method'><a href="jsPDF.html#addPage">addPage</a></li><li data-type='method'><a href="jsPDF.html#addPattern">addPattern</a></li><li data-type='method'><a href="jsPDF.html#beginFormObject">beginFormObject</a></li><li data-type='method'><a href="jsPDF.html#circle">circle</a></li><li data-type='method'><a href="jsPDF.html#clip">clip</a></li><li data-type='method'><a href="jsPDF.html#clipEvenOdd">clipEvenOdd</a></li><li data-type='method'><a href="jsPDF.html#close">close</a></li><li data-type='method'><a href="jsPDF.html#comment">comment</a></li><li data-type='method'><a href="jsPDF.html#curveTo">curveTo</a></li><li data-type='method'><a href="jsPDF.html#deletePage">deletePage</a></li><li data-type='method'><a href="jsPDF.html#discardPath">discardPath</a></li><li data-type='method'><a href="jsPDF.html#doFormObject">doFormObject</a></li><li data-type='method'><a href="jsPDF.html#ellipse">ellipse</a></li><li data-type='method'><a href="jsPDF.html#endFormObject">endFormObject</a></li><li data-type='method'><a href="jsPDF.html#fill">fill</a></li><li data-type='method'><a href="jsPDF.html#fillEvenOdd">fillEvenOdd</a></li><li data-type='method'><a href="jsPDF.html#fillStroke">fillStroke</a></li><li data-type='method'><a href="jsPDF.html#fillStrokeEvenOdd">fillStrokeEvenOdd</a></li><li data-type='method'><a href="jsPDF.html#getCharSpace">getCharSpace</a></li><li data-type='method'><a href="jsPDF.html#getCreationDate">getCreationDate</a></li><li data-type='method'><a href="jsPDF.html#getDrawColor">getDrawColor</a></li><li data-type='method'><a href="jsPDF.html#getFileId">getFileId</a></li><li data-type='method'><a href="jsPDF.html#getFillColor">getFillColor</a></li><li data-type='method'><a href="jsPDF.html#getFont">getFont</a></li><li data-type='method'><a href="jsPDF.html#getFontList">getFontList</a></li><li data-type='method'><a href="jsPDF.html#getFontSize">getFontSize</a></li><li data-type='method'><a href="jsPDF.html#getFormObject">getFormObject</a></li><li data-type='method'><a href="jsPDF.html#getLineHeightFactor">getLineHeightFactor</a></li><li data-type='method'><a href="jsPDF.html#getLineWidth">getLineWidth</a></li><li data-type='method'><a href="jsPDF.html#getR2L">getR2L</a></li><li data-type='method'><a href="jsPDF.html#getTextColor">getTextColor</a></li><li data-type='method'><a href="jsPDF.html#insertPage">insertPage</a></li><li data-type='method'><a href="jsPDF.html#line">line</a></li><li data-type='method'><a href="jsPDF.html#lines">lines</a></li><li data-type='method'><a href="jsPDF.html#lineTo">lineTo</a></li><li data-type='method'><a href="jsPDF.html#movePage">movePage</a></li><li data-type='method'><a href="jsPDF.html#moveTo">moveTo</a></li><li data-type='method'><a href="jsPDF.html#output">output</a></li><li data-type='method'><a href="jsPDF.html#path">path</a></li><li data-type='method'><a href="jsPDF.html#rect">rect</a></li><li data-type='method'><a href="jsPDF.html#restoreGraphicsState">restoreGraphicsState</a></li><li data-type='method'><a href="jsPDF.html#roundedRect">roundedRect</a></li><li data-type='method'><a href="jsPDF.html#save">save</a></li><li data-type='method'><a href="jsPDF.html#saveGraphicsState">saveGraphicsState</a></li><li data-type='method'><a href="jsPDF.html#setCharSpace">setCharSpace</a></li><li data-type='method'><a href="jsPDF.html#setCreationDate">setCreationDate</a></li><li data-type='method'><a href="jsPDF.html#setCurrentTransformationMatrix">setCurrentTransformationMatrix</a></li><li data-type='method'><a href="jsPDF.html#setDisplayMode">setDisplayMode</a></li><li data-type='method'><a href="jsPDF.html#setDocumentProperties">setDocumentProperties</a></li><li data-type='method'><a href="jsPDF.html#setDrawColor">setDrawColor</a></li><li data-type='method'><a href="jsPDF.html#setFileId">setFileId</a></li><li data-type='method'><a href="jsPDF.html#setFillColor">setFillColor</a></li><li data-type='method'><a href="jsPDF.html#setFont">setFont</a></li><li data-type='method'><a href="jsPDF.html#setFontSize">setFontSize</a></li><li data-type='method'><a href="jsPDF.html#setGState">setGState</a></li><li data-type='method'><a href="jsPDF.html#setLineCap">setLineCap</a></li><li data-type='method'><a href="jsPDF.html#setLineDashPattern">setLineDashPattern</a></li><li data-type='method'><a href="jsPDF.html#setLineHeightFactor">setLineHeightFactor</a></li><li data-type='method'><a href="jsPDF.html#setLineJoin">setLineJoin</a></li><li data-type='method'><a href="jsPDF.html#setLineMiterLimit">setLineMiterLimit</a></li><li data-type='method'><a href="jsPDF.html#setLineWidth">setLineWidth</a></li><li data-type='method'><a href="jsPDF.html#setPage">setPage</a></li><li data-type='method'><a href="jsPDF.html#setPrecision">setPrecision</a></li><li data-type='method'><a href="jsPDF.html#setR2L">setR2L</a></li><li data-type='method'><a href="jsPDF.html#setTextColor">setTextColor</a></li><li data-type='method'><a href="jsPDF.html#stroke">stroke</a></li><li data-type='method'><a href="jsPDF.html#text">text</a></li><li data-type='method'><a href="jsPDF.html#triangle">triangle</a></li><li data-type='method'><a href="jsPDF.html#~addGState">addGState</a></li><li data-type='method'><a href="jsPDF.html#~addPattern">addPattern</a></li><li data-type='method'><a href="jsPDF.html#~hasHotfix">hasHotfix</a></li><li data-type='method'><a href="jsPDF.html#~Point">Point</a></li><li data-type='method'><a href="jsPDF.html#~Rectangle">Rectangle</a></li><li data-type='method'><a href="jsPDF.html#~RenderTarget">RenderTarget</a></li></ul></li><li><a href="jsPDF-API.GState.html">GState</a></li><li><a href="jsPDF-API.ShadingPattern.html">ShadingPattern</a></li><li><a href="jsPDF-API.TilingPattern.html">TilingPattern</a></li><li><a href="Matrix.html">Matrix</a><ul class='methods'><li data-type='method'><a href="Matrix.html#applyToPoint">applyToPoint</a></li><li data-type='method'><a href="Matrix.html#applyToRectangle">applyToRectangle</a></li><li data-type='method'><a href="Matrix.html#clone">clone</a></li><li data-type='method'><a href="Matrix.html#decompose">decompose</a></li><li data-type='method'><a href="Matrix.html#inversed">inversed</a></li><li data-type='method'><a href="Matrix.html#join">join</a></li><li data-type='method'><a href="Matrix.html#multiply">multiply</a></li><li data-type='method'><a href="Matrix.html#toString">toString</a></li></ul></li><li><a href="module-AcroForm-AcroFormButton.html">AcroFormButton</a></li><li><a href="module-AcroForm-AcroFormCheckBox.html">AcroFormCheckBox</a></li><li><a href="module-AcroForm-AcroFormChoiceField.html">AcroFormChoiceField</a></li><li><a href="module-AcroForm-AcroFormComboBox.html">AcroFormComboBox</a><ul class='methods'><li data-type='method'><a href="module-AcroForm-AcroFormComboBox.html#addOption">addOption</a></li><li data-type='method'><a href="module-AcroForm-AcroFormComboBox.html#getOptions">getOptions</a></li><li data-type='method'><a href="module-AcroForm-AcroFormComboBox.html#removeOption">removeOption</a></li><li data-type='method'><a href="module-AcroForm-AcroFormComboBox.html#setOptions">setOptions</a></li></ul></li><li><a href="module-AcroForm-AcroFormEditBox.html">AcroFormEditBox</a><ul class='methods'><li data-type='method'><a href="module-AcroForm-AcroFormEditBox.html#addOption">addOption</a></li><li data-type='method'><a href="module-AcroForm-AcroFormEditBox.html#getOptions">getOptions</a></li><li data-type='method'><a href="module-AcroForm-AcroFormEditBox.html#removeOption">removeOption</a></li><li data-type='method'><a href="module-AcroForm-AcroFormEditBox.html#setOptions">setOptions</a></li></ul></li><li><a href="module-AcroForm-AcroFormField.html">AcroFormField</a></li><li><a href="module-AcroForm-AcroFormListBox.html">AcroFormListBox</a><ul class='methods'><li data-type='method'><a href="module-AcroForm-AcroFormListBox.html#addOption">addOption</a></li><li data-type='method'><a href="module-AcroForm-AcroFormListBox.html#getOptions">getOptions</a></li><li data-type='method'><a href="module-AcroForm-AcroFormListBox.html#removeOption">removeOption</a></li><li data-type='method'><a href="module-AcroForm-AcroFormListBox.html#setOptions">setOptions</a></li></ul></li><li><a href="module-AcroForm-AcroFormPasswordField.html">AcroFormPasswordField</a></li><li><a href="module-AcroForm-AcroFormPDFObject.html">AcroFormPDFObject</a></li><li><a href="module-AcroForm-AcroFormPushButton.html">AcroFormPushButton</a></li><li><a href="module-AcroForm-AcroFormRadioButton.html">AcroFormRadioButton</a></li><li><a href="module-AcroForm-AcroFormTextField.html">AcroFormTextField</a></li><li><a href="module-canvas-Canvas.html">Canvas</a></li></ul><h3>Modules</h3><ul><li><a href="module-AcroForm.html">AcroForm</a><ul class='methods'><li data-type='method'><a href="module-AcroForm.html#addField">addField</a></li><li data-type='method'><a href="module-AcroForm.html#~AcroFormDictionaryCallback">AcroFormDictionaryCallback</a></li><li data-type='method'><a href="module-AcroForm.html#~calculateFontSpace">calculateFontSpace</a></li><li data-type='method'><a href="module-AcroForm.html#~createAnnotationReference">createAnnotationReference</a></li><li data-type='method'><a href="module-AcroForm.html#~createFieldCallback">createFieldCallback</a></li></ul></li><li><a href="module-addImage.html">addImage</a><ul class='methods'><li data-type='method'><a href="module-addImage.html#~addImage">addImage</a></li><li data-type='method'><a href="module-addImage.html#~arrayBufferToBinaryString">arrayBufferToBinaryString</a></li><li data-type='method'><a href="module-addImage.html#~binaryStringToUint8Array">binaryStringToUint8Array</a></li><li data-type='method'><a href="module-addImage.html#~convertBase64ToBinaryString">convertBase64ToBinaryString</a></li><li data-type='method'><a href="module-addImage.html#~extractImageFromDataUrl">extractImageFromDataUrl</a></li><li data-type='method'><a href="module-addImage.html#~getImageFileTypeByImageData">getImageFileTypeByImageData</a></li><li data-type='method'><a href="module-addImage.html#~getImageProperties">getImageProperties</a></li><li data-type='method'><a href="module-addImage.html#~isArrayBuffer">isArrayBuffer</a></li><li data-type='method'><a href="module-addImage.html#~isArrayBufferView">isArrayBufferView</a></li><li data-type='method'><a href="module-addImage.html#~sHashCode">sHashCode</a></li><li data-type='method'><a href="module-addImage.html#~supportsArrayBuffer">supportsArrayBuffer</a></li><li data-type='method'><a href="module-addImage.html#~validateStringAsBase64">validateStringAsBase64</a></li></ul></li><li><a href="module-annotations.html">annotations</a><ul class='methods'><li data-type='method'><a href="module-annotations.html#~createAnnotation">createAnnotation</a></li><li data-type='method'><a href="module-annotations.html#~getTextWidth">getTextWidth</a></li><li data-type='method'><a href="module-annotations.html#~link">link</a></li><li data-type='method'><a href="module-annotations.html#~textWithLink">textWithLink</a></li></ul></li><li><a href="module-arabic.html">arabic</a><ul class='methods'><li data-type='method'><a href="module-arabic.html#~processArabic">processArabic</a></li></ul></li><li><a href="module-autoprint.html">autoprint</a><ul class='methods'><li data-type='method'><a href="module-autoprint.html#~autoPrint">autoPrint</a></li></ul></li><li><a href="module-bmp_support.html">bmp_support</a></li><li><a href="module-canvas.html">canvas</a><ul class='methods'><li data-type='method'><a href="module-canvas.html#~getContext">getContext</a></li><li data-type='method'><a href="module-canvas.html#~toDataURL">toDataURL</a></li></ul></li><li><a href="module-cell.html">cell</a><ul class='methods'><li data-type='method'><a href="module-cell.html#~cell">cell</a></li><li data-type='method'><a href="module-cell.html#~cellAddPage">cellAddPage</a></li><li data-type='method'><a href="module-cell.html#~getTextDimensions">getTextDimensions</a></li><li data-type='method'><a href="module-cell.html#~printHeaderRow">printHeaderRow</a></li><li data-type='method'><a href="module-cell.html#~setHeaderFunction">setHeaderFunction</a></li><li data-type='method'><a href="module-cell.html#~setTableHeaderRow">setTableHeaderRow</a></li><li data-type='method'><a href="module-cell.html#~table">table</a></li></ul></li><li><a href="module-context2d.html">context2d</a><ul class='methods'><li data-type='method'><a href="module-context2d.html#~arc">arc</a></li><li data-type='method'><a href="module-context2d.html#~arcTo">arcTo</a></li><li data-type='method'><a href="module-context2d.html#~beginPath">beginPath</a></li><li data-type='method'><a href="module-context2d.html#~bezierCurveTo">bezierCurveTo</a></li><li data-type='method'><a href="module-context2d.html#~clearRect">clearRect</a></li><li data-type='method'><a href="module-context2d.html#~clip">clip</a></li><li data-type='method'><a href="module-context2d.html#~closePath">closePath</a></li><li data-type='method'><a href="module-context2d.html#~createArc">createArc</a></li><li data-type='method'><a href="module-context2d.html#~fillRect">fillRect</a></li><li data-type='method'><a href="module-context2d.html#~fillText">fillText</a></li><li data-type='method'><a href="module-context2d.html#~getLineDash">getLineDash</a></li><li data-type='method'><a href="module-context2d.html#~lineTo">lineTo</a></li><li data-type='method'><a href="module-context2d.html#~measureText">measureText</a></li><li data-type='method'><a href="module-context2d.html#~moveTo">moveTo</a></li><li data-type='method'><a href="module-context2d.html#~quadraticCurveTo">quadraticCurveTo</a></li><li data-type='method'><a href="module-context2d.html#~rect">rect</a></li><li data-type='method'><a href="module-context2d.html#~restore">restore</a></li><li data-type='method'><a href="module-context2d.html#~rotate">rotate</a></li><li data-type='method'><a href="module-context2d.html#~save">save</a></li><li data-type='method'><a href="module-context2d.html#~scale">scale</a></li><li data-type='method'><a href="module-context2d.html#~setLineDash">setLineDash</a></li><li data-type='method'><a href="module-context2d.html#~setTransform">setTransform</a></li><li data-type='method'><a href="module-context2d.html#~stroke">stroke</a></li><li data-type='method'><a href="module-context2d.html#~strokeRect">strokeRect</a></li><li data-type='method'><a href="module-context2d.html#~strokeText">strokeText</a></li><li data-type='method'><a href="module-context2d.html#~toDataURL">toDataURL</a></li><li data-type='method'><a href="module-context2d.html#~transform">transform</a></li><li data-type='method'><a href="module-context2d.html#~translate">translate</a></li></ul></li><li><a href="module-fileloading.html">fileloading</a><ul class='methods'><li data-type='method'><a href="module-fileloading.html#~loadFile">loadFile</a></li><li data-type='method'><a href="module-fileloading.html#~loadImageFile">loadImageFile</a></li></ul></li><li><a href="module-gif_support.html">gif_support</a></li><li><a href="module-html.html">html</a><ul class='methods'><li data-type='method'><a href="module-html.html#~html">html</a></li></ul></li><li><a href="module-javascript.html">javascript</a><ul class='methods'><li data-type='method'><a href="module-javascript.html#~addJS">addJS</a></li></ul></li><li><a href="module-jpeg_support.html">jpeg_support</a></li><li><a href="module-outline.html">outline</a></li><li><a href="module-png_support.html">png_support</a></li><li><a href="module-rgba_support.html">rgba_support</a></li><li><a href="module-setLanguage.html">setLanguage</a><ul class='methods'><li data-type='method'><a href="module-setLanguage.html#~setLanguage">setLanguage</a></li></ul></li><li><a href="module-split_text_to_size.html">split_text_to_size</a><ul class='methods'><li data-type='method'><a href="module-split_text_to_size.html#~getCharWidthsArray">getCharWidthsArray</a></li><li data-type='method'><a href="module-split_text_to_size.html#~getStringUnitWidth">getStringUnitWidth</a></li><li data-type='method'><a href="module-split_text_to_size.html#~splitTextToSize">splitTextToSize</a></li></ul></li><li><a href="module-standard_fonts_metrics.html">standard_fonts_metrics</a></li><li><a href="module-svg.html">svg</a><ul class='methods'><li data-type='method'><a href="module-svg.html#~addSvgAsImage">addSvgAsImage</a></li></ul></li><li><a href="module-total_pages.html">total_pages</a><ul class='methods'><li data-type='method'><a href="module-total_pages.html#~putTotalPages">putTotalPages</a></li></ul></li><li><a href="module-ttfsupport.html">ttfsupport</a></li><li><a href="module-utf8.html">utf8</a></li><li><a href="module-vFS.html">vFS</a><ul class='methods'><li data-type='method'><a href="module-vFS.html#~addFileToVFS">addFileToVFS</a></li><li data-type='method'><a href="module-vFS.html#~existsFileInVFS">existsFileInVFS</a></li><li data-type='method'><a href="module-vFS.html#~getFileFromVFS">getFileFromVFS</a></li></ul></li><li><a href="module-viewerpreferences.html">viewerpreferences</a><ul class='methods'><li data-type='method'><a href="module-viewerpreferences.html#~viewerPreferences">viewerPreferences</a></li></ul></li><li><a href="module-webp_support.html">webp_support</a></li><li><a href="module-xmp_metadata.html">xmp_metadata</a><ul class='methods'><li data-type='method'><a href="module-xmp_metadata.html#~addMetadata">addMetadata</a></li></ul></li></ul><h3>Global</h3><ul><li><a href="global.html#constructor">constructor</a></li><li><a href="global.html#encryptor">encryptor</a></li><li><a href="global.html#hexToBytes">hexToBytes</a></li><li><a href="global.html#lsbFirstWord">lsbFirstWord</a></li><li><a href="global.html#mapArrayBufferViews">mapArrayBufferViews</a></li><li><a href="global.html#md5cycle">md5cycle</a></li><li><a href="global.html#processOwnerPassword">processOwnerPassword</a></li><li><a href="global.html#rc4">rc4</a></li><li><a href="global.html#repeat">repeat</a></li><li><a href="global.html#RGBColor">RGBColor</a></li><li><a href="global.html#SetsoptionsforBidiconversion">Sets options for Bidi conversion</a></li><li><a href="global.html#toHexString">toHexString</a></li><li><a href="global.html#toPDFName">toPDFName</a></li></ul> </nav> <div id="main"> <h1 class="page-title">libs/bidiEngine.js</h1> <section> <article> <pre class="prettyprint source linenums"><code>/** * @license * Unicode Bidi Engine based on the work of Alex Shensis (@asthensis) * MIT License */ import { jsPDF } from "../jspdf.js"; (function(jsPDF) { "use strict"; /** * Table of Unicode types. * * Generated by: * * var bidi = require("./bidi/index"); * var bidi_accumulate = bidi.slice(0, 256).concat(bidi.slice(0x0500, 0x0500 + 256 * 3)). * concat(bidi.slice(0x2000, 0x2000 + 256)).concat(bidi.slice(0xFB00, 0xFB00 + 256)). * concat(bidi.slice(0xFE00, 0xFE00 + 2 * 256)); * * for( var i = 0; i < bidi_accumulate.length; i++) { * if(bidi_accumulate[i] === undefined || bidi_accumulate[i] === 'ON') * bidi_accumulate[i] = 'N'; //mark as neutral to conserve space and substitute undefined * } * var bidiAccumulateStr = 'return [ "' + bidi_accumulate.toString().replace(/,/g, '", "') + '" ];'; * require("fs").writeFile('unicode-types.js', bidiAccumulateStr); * * Based on: * https://github.com/mathiasbynens/unicode-8.0.0 */ var bidiUnicodeTypes = [ "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "S", "B", "S", "WS", "B", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "B", "B", "B", "S", "WS", "N", "N", "ET", "ET", "ET", "N", "N", "N", "N", "N", "ES", "CS", "ES", "CS", "CS", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "CS", "N", "N", "N", "N", "N", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "N", "N", "N", "N", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "N", "N", "N", "BN", "BN", "BN", "BN", "BN", "BN", "B", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "CS", "N", "ET", "ET", "ET", "ET", "N", "N", "N", "N", "L", "N", "N", "BN", "N", "N", "ET", "ET", "EN", "EN", "N", "L", "N", "N", "N", "EN", "L", "N", "N", "N", "N", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "N", "L", "L", "L", "L", "L", "L", "L", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "L", "N", "N", "N", "N", "N", "ET", "N", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "R", "NSM", "R", "NSM", "NSM", "R", "NSM", "NSM", "R", "NSM", "N", "N", "N", "N", "N", "N", "N", "N", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "N", "N", "N", "N", "N", "R", "R", "R", "R", "R", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "AN", "AN", "AN", "AN", "AN", "AN", "N", "N", "AL", "ET", "ET", "AL", "CS", "AL", "N", "N", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "AL", "AL", "N", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "AN", "AN", "AN", "AN", "AN", "AN", "AN", "AN", "AN", "AN", "ET", "AN", "AN", "AL", "AL", "AL", "NSM", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "AN", "N", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "AL", "AL", "NSM", "NSM", "N", "NSM", "NSM", "NSM", "NSM", "AL", "AL", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "N", "AL", "AL", "NSM", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "N", "N", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "AL", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "R", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "R", "R", "N", "N", "N", "N", "R", "N", "N", "N", "N", "N", "WS", "WS", "WS", "WS", "WS", "WS", "WS", "WS", "WS", "WS", "WS", "BN", "BN", "BN", "L", "R", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "WS", "B", "LRE", "RLE", "PDF", "LRO", "RLO", "CS", "ET", "ET", "ET", "ET", "ET", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "CS", "N", "N", 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"AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "CS", "N", "CS", "N", "N", "CS", "N", "N", "N", "N", "N", "N", "N", "N", "N", "ET", "N", "N", "ES", "ES", "N", "N", "N", "N", "N", "ET", "ET", "N", "N", "N", "N", "N", "AL", "AL", "AL", "AL", "AL", "N", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "N", "N", "BN", "N", "N", "N", "ET", "ET", "ET", "N", "N", "N", "N", "N", "ES", "CS", "ES", "CS", "CS", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "CS", "N", "N", "N", "N", "N", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "N", "N", "N", "N", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "N", "N", "N", "L", "L", "L", "L", "L", "L", "N", "N", "L", "L", "L", "L", "L", "L", "N", "N", "L", "L", "L", "L", "L", "L", "N", "N", "L", "L", "L", "N", "N", "N", "ET", "ET", "N", "N", "N", "ET", "ET", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N" ]; /** * Unicode Bidi algorithm compliant Bidi engine. * For reference see http://unicode.org/reports/tr9/ */ /** * constructor ( options ) * * Initializes Bidi engine * * @param {Object} See 'setOptions' below for detailed description. * options are cashed between invocation of 'doBidiReorder' method * * sample usage pattern of BidiEngine: * var opt = { * isInputVisual: true, * isInputRtl: false, * isOutputVisual: false, * isOutputRtl: false, * isSymmetricSwapping: true * } * var sourceToTarget = [], levels = []; * var bidiEng = Globalize.bidiEngine(opt); * var src = "text string to be reordered"; * var ret = bidiEng.doBidiReorder(src, sourceToTarget, levels); */ jsPDF.__bidiEngine__ = jsPDF.prototype.__bidiEngine__ = function(options) { var _UNICODE_TYPES = _bidiUnicodeTypes; var _STATE_TABLE_LTR = [ [0, 3, 0, 1, 0, 0, 0], [0, 3, 0, 1, 2, 2, 0], [0, 3, 0, 0x11, 2, 0, 1], [0, 3, 5, 5, 4, 1, 0], [0, 3, 0x15, 0x15, 4, 0, 1], [0, 3, 5, 5, 4, 2, 0] ]; var _STATE_TABLE_RTL = [ [2, 0, 1, 1, 0, 1, 0], [2, 0, 1, 1, 0, 2, 0], [2, 0, 2, 1, 3, 2, 0], [2, 0, 2, 0x21, 3, 1, 1] ]; var _TYPE_NAMES_MAP = { L: 0, R: 1, EN: 2, AN: 3, N: 4, B: 5, S: 6 }; var _UNICODE_RANGES_MAP = { 0: 0, 5: 1, 6: 2, 7: 3, 0x20: 4, 0xfb: 5, 0xfe: 6, 0xff: 7 }; var _SWAP_TABLE = [ "\u0028", "\u0029", "\u0028", "\u003C", "\u003E", "\u003C", "\u005B", "\u005D", "\u005B", "\u007B", "\u007D", "\u007B", "\u00AB", "\u00BB", "\u00AB", "\u2039", "\u203A", "\u2039", "\u2045", "\u2046", "\u2045", "\u207D", "\u207E", "\u207D", "\u208D", "\u208E", "\u208D", "\u2264", "\u2265", "\u2264", "\u2329", "\u232A", "\u2329", "\uFE59", "\uFE5A", "\uFE59", "\uFE5B", "\uFE5C", "\uFE5B", "\uFE5D", "\uFE5E", "\uFE5D", "\uFE64", "\uFE65", "\uFE64" ]; var _LTR_RANGES_REG_EXPR = new RegExp( /^([1-4|9]|1[0-9]|2[0-9]|3[0168]|4[04589]|5[012]|7[78]|159|16[0-9]|17[0-2]|21[569]|22[03489]|250)$/ ); var _lastArabic = false, _hasUbatAl, _hasUbatB, _hasUbatS, DIR_LTR = 0, DIR_RTL = 1, _isInVisual, _isInRtl, _isOutVisual, _isOutRtl, _isSymmetricSwapping, _dir = DIR_LTR; this.__bidiEngine__ = {}; var _init = function(text, sourceToTargetMap) { if (sourceToTargetMap) { for (var i = 0; i < text.length; i++) { sourceToTargetMap[i] = i; } } if (_isInRtl === undefined) { _isInRtl = _isContextualDirRtl(text); } if (_isOutRtl === undefined) { _isOutRtl = _isContextualDirRtl(text); } }; // for reference see 3.2 in http://unicode.org/reports/tr9/ // var _getCharType = function(ch) { var charCode = ch.charCodeAt(), range = charCode >> 8, rangeIdx = _UNICODE_RANGES_MAP[range]; if (rangeIdx !== undefined) { return _UNICODE_TYPES[rangeIdx * 256 + (charCode & 0xff)]; } else if (range === 0xfc || range === 0xfd) { return "AL"; } else if (_LTR_RANGES_REG_EXPR.test(range)) { //unlikely case return "L"; } else if (range === 8) { // even less likely return "R"; } return "N"; //undefined type, mark as neutral }; var _isContextualDirRtl = function(text) { for (var i = 0, charType; i < text.length; i++) { charType = _getCharType(text.charAt(i)); if (charType === "L") { return false; } else if (charType === "R") { return true; } } return false; }; // for reference see 3.3.4 & 3.3.5 in http://unicode.org/reports/tr9/ // var _resolveCharType = function(chars, types, resolvedTypes, index) { var cType = types[index], wType, nType, i, len; switch (cType) { case "L": case "R": _lastArabic = false; break; case "N": case "AN": break; case "EN": if (_lastArabic) { cType = "AN"; } break; case "AL": _lastArabic = true; _hasUbatAl = true; cType = "R"; break; case "WS": cType = "N"; break; case "CS": if ( index < 1 || index + 1 >= types.length || ((wType = resolvedTypes[index - 1]) !== "EN" && wType !== "AN") || ((nType = types[index + 1]) !== "EN" && nType !== "AN") ) { cType = "N"; } else if (_lastArabic) { nType = "AN"; } cType = nType === wType ? nType : "N"; break; case "ES": wType = index > 0 ? resolvedTypes[index - 1] : "B"; cType = wType === "EN" && index + 1 < types.length && types[index + 1] === "EN" ? "EN" : "N"; break; case "ET": if (index > 0 && resolvedTypes[index - 1] === "EN") { cType = "EN"; break; } else if (_lastArabic) { cType = "N"; break; } i = index + 1; len = types.length; while (i < len && types[i] === "ET") { i++; } if (i < len && types[i] === "EN") { cType = "EN"; } else { cType = "N"; } break; case "NSM": if (_isInVisual && !_isInRtl) { //V->L len = types.length; i = index + 1; while (i < len && types[i] === "NSM") { i++; } if (i < len) { var c = chars[index]; var rtlCandidate = (c >= 0x0591 && c <= 0x08ff) || c === 0xfb1e; wType = types[i]; if (rtlCandidate && (wType === "R" || wType === "AL")) { cType = "R"; break; } } } if (index < 1 || (wType = types[index - 1]) === "B") { cType = "N"; } else { cType = resolvedTypes[index - 1]; } break; case "B": _lastArabic = false; _hasUbatB = true; cType = _dir; break; case "S": _hasUbatS = true; cType = "N"; break; case "LRE": case "RLE": case "LRO": case "RLO": case "PDF": _lastArabic = false; break; case "BN": cType = "N"; break; } return cType; }; var _handleUbatS = function(types, levels, length) { for (var i = 0; i < length; i++) { if (types[i] === "S") { levels[i] = _dir; for (var j = i - 1; j >= 0; j--) { if (types[j] === "WS") { levels[j] = _dir; } else { break; } } } } }; var _invertString = function(text, sourceToTargetMap, levels) { var charArray = text.split(""); if (levels) { _computeLevels(charArray, levels, { hiLevel: _dir }); } charArray.reverse(); sourceToTargetMap && sourceToTargetMap.reverse(); return charArray.join(""); }; // For reference see 3.3 in http://unicode.org/reports/tr9/ // var _computeLevels = function(chars, levels, params) { var action, condition, i, index, newLevel, prevState, condPos = -1, len = chars.length, newState = 0, resolvedTypes = [], stateTable = _dir ? _STATE_TABLE_RTL : _STATE_TABLE_LTR, types = []; _lastArabic = false; _hasUbatAl = false; _hasUbatB = false; _hasUbatS = false; for (i = 0; i < len; i++) { types[i] = _getCharType(chars[i]); } for (index = 0; index < len; index++) { prevState = newState; resolvedTypes[index] = _resolveCharType( chars, types, resolvedTypes, index ); newState = stateTable[prevState][_TYPE_NAMES_MAP[resolvedTypes[index]]]; action = newState & 0xf0; newState &= 0x0f; levels[index] = newLevel = stateTable[newState][5]; if (action > 0) { if (action === 0x10) { for (i = condPos; i < index; i++) { levels[i] = 1; } condPos = -1; } else { condPos = -1; } } condition = stateTable[newState][6]; if (condition) { if (condPos === -1) { condPos = index; } } else { if (condPos > -1) { for (i = condPos; i < index; i++) { levels[i] = newLevel; } condPos = -1; } } if (types[index] === "B") { levels[index] = 0; } params.hiLevel |= newLevel; } if (_hasUbatS) { _handleUbatS(types, levels, len); } }; // for reference see 3.4 in http://unicode.org/reports/tr9/ // var _invertByLevel = function( level, charArray, sourceToTargetMap, levels, params ) { if (params.hiLevel < level) { return; } if (level === 1 && _dir === DIR_RTL && !_hasUbatB) { charArray.reverse(); sourceToTargetMap && sourceToTargetMap.reverse(); return; } var ch, high, end, low, len = charArray.length, start = 0; while (start < len) { if (levels[start] >= level) { end = start + 1; while (end < len && levels[end] >= level) { end++; } for (low = start, high = end - 1; low < high; low++, high--) { ch = charArray[low]; charArray[low] = charArray[high]; charArray[high] = ch; if (sourceToTargetMap) { ch = sourceToTargetMap[low]; sourceToTargetMap[low] = sourceToTargetMap[high]; sourceToTargetMap[high] = ch; } } start = end; } start++; } }; // for reference see 7 & BD16 in http://unicode.org/reports/tr9/ // var _symmetricSwap = function(charArray, levels, params) { if (params.hiLevel !== 0 && _isSymmetricSwapping) { for (var i = 0, index; i < charArray.length; i++) { if (levels[i] === 1) { index = _SWAP_TABLE.indexOf(charArray[i]); if (index >= 0) { charArray[i] = _SWAP_TABLE[index + 1]; } } } } }; var _reorder = function(text, sourceToTargetMap, levels) { var charArray = text.split(""), params = { hiLevel: _dir }; if (!levels) { levels = []; } _computeLevels(charArray, levels, params); _symmetricSwap(charArray, levels, params); _invertByLevel(DIR_RTL + 1, charArray, sourceToTargetMap, levels, params); _invertByLevel(DIR_RTL, charArray, sourceToTargetMap, levels, params); return charArray.join(""); }; // doBidiReorder( text, sourceToTargetMap, levels ) // Performs Bidi reordering by implementing Unicode Bidi algorithm. // Returns reordered string // @text [String]: // - input string to be reordered, this is input parameter // $sourceToTargetMap [Array] (optional) // - resultant mapping between input and output strings, this is output parameter // $levels [Array] (optional) // - array of calculated Bidi levels, , this is output parameter this.__bidiEngine__.doBidiReorder = function( text, sourceToTargetMap, levels ) { _init(text, sourceToTargetMap); if (!_isInVisual && _isOutVisual && !_isOutRtl) { // LLTR->VLTR, LRTL->VLTR _dir = _isInRtl ? DIR_RTL : DIR_LTR; text = _reorder(text, sourceToTargetMap, levels); } else if (_isInVisual && _isOutVisual && _isInRtl ^ _isOutRtl) { // VRTL->VLTR, VLTR->VRTL _dir = _isInRtl ? DIR_RTL : DIR_LTR; text = _invertString(text, sourceToTargetMap, levels); } else if (!_isInVisual && _isOutVisual && _isOutRtl) { // LLTR->VRTL, LRTL->VRTL _dir = _isInRtl ? DIR_RTL : DIR_LTR; text = _reorder(text, sourceToTargetMap, levels); text = _invertString(text, sourceToTargetMap); } else if (_isInVisual && !_isInRtl && !_isOutVisual && !_isOutRtl) { // VLTR->LLTR _dir = DIR_LTR; text = _reorder(text, sourceToTargetMap, levels); } else if (_isInVisual && !_isOutVisual && _isInRtl ^ _isOutRtl) { // VLTR->LRTL, VRTL->LLTR text = _invertString(text, sourceToTargetMap); if (_isInRtl) { //LLTR -> VLTR _dir = DIR_LTR; text = _reorder(text, sourceToTargetMap, levels); } else { //LRTL -> VRTL _dir = DIR_RTL; text = _reorder(text, sourceToTargetMap, levels); text = _invertString(text, sourceToTargetMap); } } else if (_isInVisual && _isInRtl && !_isOutVisual && _isOutRtl) { // VRTL->LRTL _dir = DIR_RTL; text = _reorder(text, sourceToTargetMap, levels); text = _invertString(text, sourceToTargetMap); } else if (!_isInVisual && !_isOutVisual && _isInRtl ^ _isOutRtl) { // LRTL->LLTR, LLTR->LRTL var isSymmetricSwappingOrig = _isSymmetricSwapping; if (_isInRtl) { //LRTL->LLTR _dir = DIR_RTL; text = _reorder(text, sourceToTargetMap, levels); _dir = DIR_LTR; _isSymmetricSwapping = false; text = _reorder(text, sourceToTargetMap, levels); _isSymmetricSwapping = isSymmetricSwappingOrig; } else { //LLTR->LRTL _dir = DIR_LTR; text = _reorder(text, sourceToTargetMap, levels); text = _invertString(text, sourceToTargetMap); _dir = DIR_RTL; _isSymmetricSwapping = false; text = _reorder(text, sourceToTargetMap, levels); _isSymmetricSwapping = isSymmetricSwappingOrig; text = _invertString(text, sourceToTargetMap); } } return text; }; /** * @name setOptions( options ) * @function * Sets options for Bidi conversion * @param {Object}: * - isInputVisual {boolean} (defaults to false): allowed values: true(Visual mode), false(Logical mode) * - isInputRtl {boolean}: allowed values true(Right-to-left direction), false (Left-to-right directiion), undefined(Contectual direction, i.e.direction defined by first strong character of input string) * - isOutputVisual {boolean} (defaults to false): allowed values: true(Visual mode), false(Logical mode) * - isOutputRtl {boolean}: allowed values true(Right-to-left direction), false (Left-to-right directiion), undefined(Contectual direction, i.e.direction defined by first strong characterof input string) * - isSymmetricSwapping {boolean} (defaults to false): allowed values true(needs symmetric swapping), false (no need in symmetric swapping), */ this.__bidiEngine__.setOptions = function(options) { if (options) { _isInVisual = options.isInputVisual; _isOutVisual = options.isOutputVisual; _isInRtl = options.isInputRtl; _isOutRtl = options.isOutputRtl; _isSymmetricSwapping = options.isSymmetricSwapping; } }; this.__bidiEngine__.setOptions(options); return this.__bidiEngine__; }; var _bidiUnicodeTypes = bidiUnicodeTypes; var bidiEngine = new jsPDF.__bidiEngine__({ isInputVisual: true }); var bidiEngineFunction = function(args) { var text = args.text; var x = args.x; var y = args.y; var options = args.options || {}; var mutex = args.mutex || {}; var lang = options.lang; var tmpText = []; options.isInputVisual = typeof options.isInputVisual === "boolean" ? options.isInputVisual : true; bidiEngine.setOptions(options); if (Object.prototype.toString.call(text) === "[object Array]") { var i = 0; tmpText = []; for (i = 0; i < text.length; i += 1) { if (Object.prototype.toString.call(text[i]) === "[object Array]") { tmpText.push([ bidiEngine.doBidiReorder(text[i][0]), text[i][1], text[i][2] ]); } else { tmpText.push([bidiEngine.doBidiReorder(text[i])]); } } args.text = tmpText; } else { args.text = bidiEngine.doBidiReorder(text); } bidiEngine.setOptions({ isInputVisual: true }); }; jsPDF.API.events.push(["postProcessText", bidiEngineFunction]); })(jsPDF); </code></pre> </article> </section> </div> <br class="clear"> <footer> Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.6.4</a> on Fri Jan 28 2022 16:38:20 GMT+0100 (Central European Standard Time) using the <a href="https://github.com/clenemt/docdash">docdash</a> theme. </footer> <script>prettyPrint();</script> <script src="scripts/polyfill.js"></script> <script src="scripts/linenumber.js"></script> </body> </html>