- a0 - a10
- b0 - b10
- c0 - c10
- dl
- letter
- government-letter
- legal
- junior-legal
- ledger
- tabloid
- credit-card
\r\n * Default is \"a4\". If you want to use your own format just pass instead of one of the above predefined formats the size as an number-array, e.g. [595.28, 841.89]\r\n * @param orientation {string} Orientation of the new page. Possible values are \"portrait\" or \"landscape\" (or shortcuts \"p\" (Default), \"l\").\r\n * @function\r\n * @instance\r\n * @returns {jsPDF}\r\n *\r\n * @memberof jsPDF#\r\n * @name addPage\r\n */\r\n API.addPage = function() {\r\n _addPage.apply(this, arguments);\r\n return this;\r\n };\r\n /**\r\n * Adds (and transfers the focus to) new page to the PDF document.\r\n * @function\r\n * @instance\r\n * @returns {jsPDF}\r\n *\r\n * @memberof jsPDF#\r\n * @name setPage\r\n * @param {number} page Switch the active page to the page number specified (indexed starting at 1).\r\n * @example\r\n * doc = jsPDF()\r\n * doc.addPage()\r\n * doc.addPage()\r\n * doc.text('I am on page 3', 10, 10)\r\n * doc.setPage(1)\r\n * doc.text('I am on page 1', 10, 10)\r\n */\r\n API.setPage = function() {\r\n _setPage.apply(this, arguments);\r\n setOutputDestination.call(this, pages[currentPage]);\r\n return this;\r\n };\r\n\r\n /**\r\n * @name insertPage\r\n * @memberof jsPDF#\r\n *\r\n * @function\r\n * @instance\r\n * @param {Object} beforePage\r\n * @returns {jsPDF}\r\n */\r\n API.insertPage = function(beforePage) {\r\n this.addPage();\r\n this.movePage(currentPage, beforePage);\r\n return this;\r\n };\r\n\r\n /**\r\n * @name movePage\r\n * @memberof jsPDF#\r\n * @function\r\n * @instance\r\n * @param {number} targetPage\r\n * @param {number} beforePage\r\n * @returns {jsPDF}\r\n */\r\n API.movePage = function(targetPage, beforePage) {\r\n var tmpPages, tmpPagesContext;\r\n if (targetPage > beforePage) {\r\n tmpPages = pages[targetPage];\r\n tmpPagesContext = pagesContext[targetPage];\r\n for (var i = targetPage; i > beforePage; i--) {\r\n pages[i] = pages[i - 1];\r\n pagesContext[i] = pagesContext[i - 1];\r\n }\r\n pages[beforePage] = tmpPages;\r\n pagesContext[beforePage] = tmpPagesContext;\r\n this.setPage(beforePage);\r\n } else if (targetPage < beforePage) {\r\n tmpPages = pages[targetPage];\r\n tmpPagesContext = pagesContext[targetPage];\r\n for (var j = targetPage; j < beforePage; j++) {\r\n pages[j] = pages[j + 1];\r\n pagesContext[j] = pagesContext[j + 1];\r\n }\r\n pages[beforePage] = tmpPages;\r\n pagesContext[beforePage] = tmpPagesContext;\r\n this.setPage(beforePage);\r\n }\r\n return this;\r\n };\r\n\r\n /**\r\n * Deletes a page from the PDF.\r\n * @name deletePage\r\n * @memberof jsPDF#\r\n * @function\r\n * @param {number} targetPage\r\n * @instance\r\n * @returns {jsPDF}\r\n */\r\n API.deletePage = function() {\r\n _deletePage.apply(this, arguments);\r\n return this;\r\n };\r\n\r\n /**\r\n * Adds text to page. Supports adding multiline text when 'text' argument is an Array of Strings.\r\n *\r\n * @function\r\n * @instance\r\n * @param {String|Array} text String or array of strings to be added to the page. Each line is shifted one line down per font, spacing settings declared before this call.\r\n * @param {number} x Coordinate (in units declared at inception of PDF document) against left edge of the page.\r\n * @param {number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page.\r\n * @param {Object} [options] - Collection of settings signaling how the text must be encoded.\r\n * @param {string} [options.align=left] - The alignment of the text, possible values: left, center, right, justify.\r\n * @param {string} [options.baseline=alphabetic] - Sets text baseline used when drawing the text, possible values: alphabetic, ideographic, bottom, top, middle, hanging\r\n * @param {number|Matrix} [options.angle=0] - Rotate the text clockwise or counterclockwise. Expects the angle in degree.\r\n * @param {number} [options.rotationDirection=1] - Direction of the rotation. 0 = clockwise, 1 = counterclockwise.\r\n * @param {number} [options.charSpace=0] - The space between each letter.\r\n * @param {number} [options.horizontalScale=1] - Horizontal scale of the text as a factor of the regular size.\r\n * @param {number} [options.lineHeightFactor=1.15] - The lineheight of each line.\r\n * @param {Object} [options.flags] - Flags for to8bitStream.\r\n * @param {boolean} [options.flags.noBOM=true] - Don't add BOM to Unicode-text.\r\n * @param {boolean} [options.flags.autoencode=true] - Autoencode the Text.\r\n * @param {number} [options.maxWidth=0] - Split the text by given width, 0 = no split.\r\n * @param {string} [options.renderingMode=fill] - Set how the text should be rendered, possible values: fill, stroke, fillThenStroke, invisible, fillAndAddForClipping, strokeAndAddPathForClipping, fillThenStrokeAndAddToPathForClipping, addToPathForClipping.\r\n * @param {boolean} [options.isInputVisual] - Option for the BidiEngine\r\n * @param {boolean} [options.isOutputVisual] - Option for the BidiEngine\r\n * @param {boolean} [options.isInputRtl] - Option for the BidiEngine\r\n * @param {boolean} [options.isOutputRtl] - Option for the BidiEngine\r\n * @param {boolean} [options.isSymmetricSwapping] - Option for the BidiEngine\r\n * @param {number|Matrix} transform If transform is a number the text will be rotated by this value around the anchor set by x and y.\r\n *\r\n * If it is a Matrix, this matrix gets directly applied to the text, which allows shearing\r\n * effects etc.; the x and y offsets are then applied AFTER the coordinate system has been established by this\r\n * matrix. This means passing a rotation matrix that is equivalent to some rotation angle will in general yield a\r\n * DIFFERENT result. A matrix is only allowed in \"advanced\" API mode.\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n * @name text\r\n */\r\n API.__private__.text = API.text = function(text, x, y, options, transform) {\r\n /*\r\n * Inserts something like this into PDF\r\n * BT\r\n * /F1 16 Tf % Font name + size\r\n * 16 TL % How many units down for next line in multiline text\r\n * 0 g % color\r\n * 28.35 813.54 Td % position\r\n * (line one) Tj\r\n * T* (line two) Tj\r\n * T* (line three) Tj\r\n * ET\r\n */\r\n options = options || {};\r\n var scope = options.scope || this;\r\n var payload, da, angle, align, charSpace, maxWidth, flags, horizontalScale;\r\n\r\n // Pre-August-2012 the order of arguments was function(x, y, text, flags)\r\n // in effort to make all calls have similar signature like\r\n // function(data, coordinates... , miscellaneous)\r\n // this method had its args flipped.\r\n // code below allows backward compatibility with old arg order.\r\n if (\r\n typeof text === \"number\" &&\r\n typeof x === \"number\" &&\r\n (typeof y === \"string\" || Array.isArray(y))\r\n ) {\r\n var tmp = y;\r\n y = x;\r\n x = text;\r\n text = tmp;\r\n }\r\n\r\n var transformationMatrix;\r\n\r\n if (arguments[3] instanceof Matrix === false) {\r\n flags = arguments[3];\r\n angle = arguments[4];\r\n align = arguments[5];\r\n\r\n if (typeof flags !== \"object\" || flags === null) {\r\n if (typeof angle === \"string\") {\r\n align = angle;\r\n angle = null;\r\n }\r\n if (typeof flags === \"string\") {\r\n align = flags;\r\n flags = null;\r\n }\r\n if (typeof flags === \"number\") {\r\n angle = flags;\r\n flags = null;\r\n }\r\n options = {\r\n flags: flags,\r\n angle: angle,\r\n align: align\r\n };\r\n }\r\n } else {\r\n advancedApiModeTrap(\r\n \"The transform parameter of text() with a Matrix value\"\r\n );\r\n transformationMatrix = transform;\r\n }\r\n\r\n if (isNaN(x) || isNaN(y) || typeof text === \"undefined\" || text === null) {\r\n throw new Error(\"Invalid arguments passed to jsPDF.text\");\r\n }\r\n\r\n if (text.length === 0) {\r\n return scope;\r\n }\r\n\r\n var xtra = \"\";\r\n var isHex = false;\r\n var lineHeight =\r\n typeof options.lineHeightFactor === \"number\"\r\n ? options.lineHeightFactor\r\n : lineHeightFactor;\r\n var scaleFactor = scope.internal.scaleFactor;\r\n\r\n function ESC(s) {\r\n s = s.split(\"\\t\").join(Array(options.TabLen || 9).join(\" \"));\r\n return pdfEscape(s, flags);\r\n }\r\n\r\n function transformTextToSpecialArray(text) {\r\n //we don't want to destroy original text array, so cloning it\r\n var sa = text.concat();\r\n var da = [];\r\n var len = sa.length;\r\n var curDa;\r\n //we do array.join('text that must not be PDFescaped\")\r\n //thus, pdfEscape each component separately\r\n while (len--) {\r\n curDa = sa.shift();\r\n if (typeof curDa === \"string\") {\r\n da.push(curDa);\r\n } else {\r\n if (\r\n Array.isArray(text) &&\r\n (curDa.length === 1 ||\r\n (curDa[1] === undefined && curDa[2] === undefined))\r\n ) {\r\n da.push(curDa[0]);\r\n } else {\r\n da.push([curDa[0], curDa[1], curDa[2]]);\r\n }\r\n }\r\n }\r\n return da;\r\n }\r\n\r\n function processTextByFunction(text, processingFunction) {\r\n var result;\r\n if (typeof text === \"string\") {\r\n result = processingFunction(text)[0];\r\n } else if (Array.isArray(text)) {\r\n //we don't want to destroy original text array, so cloning it\r\n var sa = text.concat();\r\n var da = [];\r\n var len = sa.length;\r\n var curDa;\r\n var tmpResult;\r\n //we do array.join('text that must not be PDFescaped\")\r\n //thus, pdfEscape each component separately\r\n while (len--) {\r\n curDa = sa.shift();\r\n if (typeof curDa === \"string\") {\r\n da.push(processingFunction(curDa)[0]);\r\n } else if (Array.isArray(curDa) && typeof curDa[0] === \"string\") {\r\n tmpResult = processingFunction(curDa[0], curDa[1], curDa[2]);\r\n da.push([tmpResult[0], tmpResult[1], tmpResult[2]]);\r\n }\r\n }\r\n result = da;\r\n }\r\n return result;\r\n }\r\n\r\n //Check if text is of type String\r\n var textIsOfTypeString = false;\r\n var tmpTextIsOfTypeString = true;\r\n\r\n if (typeof text === \"string\") {\r\n textIsOfTypeString = true;\r\n } else if (Array.isArray(text)) {\r\n //we don't want to destroy original text array, so cloning it\r\n var sa = text.concat();\r\n da = [];\r\n var len = sa.length;\r\n var curDa;\r\n //we do array.join('text that must not be PDFescaped\")\r\n //thus, pdfEscape each component separately\r\n while (len--) {\r\n curDa = sa.shift();\r\n if (\r\n typeof curDa !== \"string\" ||\r\n (Array.isArray(curDa) && typeof curDa[0] !== \"string\")\r\n ) {\r\n tmpTextIsOfTypeString = false;\r\n }\r\n }\r\n textIsOfTypeString = tmpTextIsOfTypeString;\r\n }\r\n if (textIsOfTypeString === false) {\r\n throw new Error(\r\n 'Type of text must be string or Array. \"' +\r\n text +\r\n '\" is not recognized.'\r\n );\r\n }\r\n\r\n //If there are any newlines in text, we assume\r\n //the user wanted to print multiple lines, so break the\r\n //text up into an array. If the text is already an array,\r\n //we assume the user knows what they are doing.\r\n //Convert text into an array anyway to simplify\r\n //later code.\r\n\r\n if (typeof text === \"string\") {\r\n if (text.match(/[\\r?\\n]/)) {\r\n text = text.split(/\\r\\n|\\r|\\n/g);\r\n } else {\r\n text = [text];\r\n }\r\n }\r\n\r\n //baseline\r\n var height = activeFontSize / scope.internal.scaleFactor;\r\n var descent = height * (lineHeight - 1);\r\n\r\n switch (options.baseline) {\r\n case \"bottom\":\r\n y -= descent;\r\n break;\r\n case \"top\":\r\n y += height - descent;\r\n break;\r\n case \"hanging\":\r\n y += height - 2 * descent;\r\n break;\r\n case \"middle\":\r\n y += height / 2 - descent;\r\n break;\r\n case \"ideographic\":\r\n case \"alphabetic\":\r\n default:\r\n // do nothing, everything is fine\r\n break;\r\n }\r\n\r\n //multiline\r\n maxWidth = options.maxWidth || 0;\r\n\r\n if (maxWidth > 0) {\r\n if (typeof text === \"string\") {\r\n text = scope.splitTextToSize(text, maxWidth);\r\n } else if (Object.prototype.toString.call(text) === \"[object Array]\") {\r\n text = text.reduce(function(acc, textLine) {\r\n return acc.concat(scope.splitTextToSize(textLine, maxWidth));\r\n }, []);\r\n }\r\n }\r\n\r\n //creating Payload-Object to make text byRef\r\n payload = {\r\n text: text,\r\n x: x,\r\n y: y,\r\n options: options,\r\n mutex: {\r\n pdfEscape: pdfEscape,\r\n activeFontKey: activeFontKey,\r\n fonts: fonts,\r\n activeFontSize: activeFontSize\r\n }\r\n };\r\n events.publish(\"preProcessText\", payload);\r\n\r\n text = payload.text;\r\n options = payload.options;\r\n\r\n //angle\r\n angle = options.angle;\r\n\r\n if (\r\n transformationMatrix instanceof Matrix === false &&\r\n angle &&\r\n typeof angle === \"number\"\r\n ) {\r\n angle *= Math.PI / 180;\r\n\r\n if (options.rotationDirection === 0) {\r\n angle = -angle;\r\n }\r\n\r\n if (apiMode === ApiMode.ADVANCED) {\r\n angle = -angle;\r\n }\r\n\r\n var c = Math.cos(angle);\r\n var s = Math.sin(angle);\r\n transformationMatrix = new Matrix(c, s, -s, c, 0, 0);\r\n } else if (angle && angle instanceof Matrix) {\r\n transformationMatrix = angle;\r\n }\r\n\r\n if (apiMode === ApiMode.ADVANCED && !transformationMatrix) {\r\n transformationMatrix = identityMatrix;\r\n }\r\n\r\n //charSpace\r\n\r\n charSpace = options.charSpace || activeCharSpace;\r\n\r\n if (typeof charSpace !== \"undefined\") {\r\n xtra += hpf(scale(charSpace)) + \" Tc\\n\";\r\n this.setCharSpace(this.getCharSpace() || 0);\r\n }\r\n\r\n horizontalScale = options.horizontalScale;\r\n if (typeof horizontalScale !== \"undefined\") {\r\n xtra += hpf(horizontalScale * 100) + \" Tz\\n\";\r\n }\r\n\r\n //lang\r\n\r\n var lang = options.lang;\r\n\r\n if (lang) {\r\n // xtra += \"/Lang (\" + lang +\")\\n\";\r\n }\r\n\r\n //renderingMode\r\n var renderingMode = -1;\r\n var parmRenderingMode =\r\n typeof options.renderingMode !== \"undefined\"\r\n ? options.renderingMode\r\n : options.stroke;\r\n var pageContext = scope.internal.getCurrentPageInfo().pageContext;\r\n\r\n switch (parmRenderingMode) {\r\n case 0:\r\n case false:\r\n case \"fill\":\r\n renderingMode = 0;\r\n break;\r\n case 1:\r\n case true:\r\n case \"stroke\":\r\n renderingMode = 1;\r\n break;\r\n case 2:\r\n case \"fillThenStroke\":\r\n renderingMode = 2;\r\n break;\r\n case 3:\r\n case \"invisible\":\r\n renderingMode = 3;\r\n break;\r\n case 4:\r\n case \"fillAndAddForClipping\":\r\n renderingMode = 4;\r\n break;\r\n case 5:\r\n case \"strokeAndAddPathForClipping\":\r\n renderingMode = 5;\r\n break;\r\n case 6:\r\n case \"fillThenStrokeAndAddToPathForClipping\":\r\n renderingMode = 6;\r\n break;\r\n case 7:\r\n case \"addToPathForClipping\":\r\n renderingMode = 7;\r\n break;\r\n }\r\n\r\n var usedRenderingMode =\r\n typeof pageContext.usedRenderingMode !== \"undefined\"\r\n ? pageContext.usedRenderingMode\r\n : -1;\r\n\r\n //if the coder wrote it explicitly to use a specific\r\n //renderingMode, then use it\r\n if (renderingMode !== -1) {\r\n xtra += renderingMode + \" Tr\\n\";\r\n //otherwise check if we used the rendering Mode already\r\n //if so then set the rendering Mode...\r\n } else if (usedRenderingMode !== -1) {\r\n xtra += \"0 Tr\\n\";\r\n }\r\n\r\n if (renderingMode !== -1) {\r\n pageContext.usedRenderingMode = renderingMode;\r\n }\r\n\r\n //align\r\n align = options.align || \"left\";\r\n var leading = activeFontSize * lineHeight;\r\n var pageWidth = scope.internal.pageSize.getWidth();\r\n var activeFont = fonts[activeFontKey];\r\n charSpace = options.charSpace || activeCharSpace;\r\n maxWidth = options.maxWidth || 0;\r\n\r\n var lineWidths;\r\n flags = Object.assign({ autoencode: true, noBOM: true }, options.flags);\r\n\r\n var wordSpacingPerLine = [];\r\n\r\n if (Object.prototype.toString.call(text) === \"[object Array]\") {\r\n da = transformTextToSpecialArray(text);\r\n var newY;\r\n if (align !== \"left\") {\r\n lineWidths = da.map(function(v) {\r\n return (\r\n (scope.getStringUnitWidth(v, {\r\n font: activeFont,\r\n charSpace: charSpace,\r\n fontSize: activeFontSize,\r\n doKerning: false\r\n }) *\r\n activeFontSize) /\r\n scaleFactor\r\n );\r\n });\r\n }\r\n //The first line uses the \"main\" Td setting,\r\n //and the subsequent lines are offset by the\r\n //previous line's x coordinate.\r\n var prevWidth = 0;\r\n var newX;\r\n if (align === \"right\") {\r\n //The passed in x coordinate defines the\r\n //rightmost point of the text.\r\n x -= lineWidths[0];\r\n text = [];\r\n len = da.length;\r\n for (var i = 0; i < len; i++) {\r\n if (i === 0) {\r\n newX = getHorizontalCoordinate(x);\r\n newY = getVerticalCoordinate(y);\r\n } else {\r\n newX = scale(prevWidth - lineWidths[i]);\r\n newY = -leading;\r\n }\r\n text.push([da[i], newX, newY]);\r\n prevWidth = lineWidths[i];\r\n }\r\n } else if (align === \"center\") {\r\n //The passed in x coordinate defines\r\n //the center point.\r\n x -= lineWidths[0] / 2;\r\n text = [];\r\n len = da.length;\r\n for (var j = 0; j < len; j++) {\r\n if (j === 0) {\r\n newX = getHorizontalCoordinate(x);\r\n newY = getVerticalCoordinate(y);\r\n } else {\r\n newX = scale((prevWidth - lineWidths[j]) / 2);\r\n newY = -leading;\r\n }\r\n text.push([da[j], newX, newY]);\r\n prevWidth = lineWidths[j];\r\n }\r\n } else if (align === \"left\") {\r\n text = [];\r\n len = da.length;\r\n for (var h = 0; h < len; h++) {\r\n text.push(da[h]);\r\n }\r\n } else if (align === \"justify\") {\r\n text = [];\r\n len = da.length;\r\n maxWidth = maxWidth !== 0 ? maxWidth : pageWidth;\r\n\r\n for (var l = 0; l < len; l++) {\r\n newY = l === 0 ? getVerticalCoordinate(y) : -leading;\r\n newX = l === 0 ? getHorizontalCoordinate(x) : 0;\r\n if (l < len - 1) {\r\n wordSpacingPerLine.push(\r\n hpf(\r\n scale(\r\n (maxWidth - lineWidths[l]) / (da[l].split(\" \").length - 1)\r\n )\r\n )\r\n );\r\n } else {\r\n wordSpacingPerLine.push(0);\r\n }\r\n text.push([da[l], newX, newY]);\r\n }\r\n } else {\r\n throw new Error(\r\n 'Unrecognized alignment option, use \"left\", \"center\", \"right\" or \"justify\".'\r\n );\r\n }\r\n }\r\n\r\n //R2L\r\n var doReversing = typeof options.R2L === \"boolean\" ? options.R2L : R2L;\r\n if (doReversing === true) {\r\n text = processTextByFunction(text, function(text, posX, posY) {\r\n return [\r\n text\r\n .split(\"\")\r\n .reverse()\r\n .join(\"\"),\r\n posX,\r\n posY\r\n ];\r\n });\r\n }\r\n\r\n //creating Payload-Object to make text byRef\r\n payload = {\r\n text: text,\r\n x: x,\r\n y: y,\r\n options: options,\r\n mutex: {\r\n pdfEscape: pdfEscape,\r\n activeFontKey: activeFontKey,\r\n fonts: fonts,\r\n activeFontSize: activeFontSize\r\n }\r\n };\r\n events.publish(\"postProcessText\", payload);\r\n\r\n text = payload.text;\r\n isHex = payload.mutex.isHex || false;\r\n\r\n //Escaping\r\n var activeFontEncoding = fonts[activeFontKey].encoding;\r\n\r\n if (\r\n activeFontEncoding === \"WinAnsiEncoding\" ||\r\n activeFontEncoding === \"StandardEncoding\"\r\n ) {\r\n text = processTextByFunction(text, function(text, posX, posY) {\r\n return [ESC(text), posX, posY];\r\n });\r\n }\r\n\r\n da = transformTextToSpecialArray(text);\r\n\r\n text = [];\r\n var STRING = 0;\r\n var ARRAY = 1;\r\n var variant = Array.isArray(da[0]) ? ARRAY : STRING;\r\n var posX;\r\n var posY;\r\n var content;\r\n var wordSpacing = \"\";\r\n\r\n var generatePosition = function(\r\n parmPosX,\r\n parmPosY,\r\n parmTransformationMatrix\r\n ) {\r\n var position = \"\";\r\n if (parmTransformationMatrix instanceof Matrix) {\r\n // It is kind of more intuitive to apply a plain rotation around the text anchor set by x and y\r\n // but when the user supplies an arbitrary transformation matrix, the x and y offsets should be applied\r\n // in the coordinate system established by this matrix\r\n if (typeof options.angle === \"number\") {\r\n parmTransformationMatrix = matrixMult(\r\n parmTransformationMatrix,\r\n new Matrix(1, 0, 0, 1, parmPosX, parmPosY)\r\n );\r\n } else {\r\n parmTransformationMatrix = matrixMult(\r\n new Matrix(1, 0, 0, 1, parmPosX, parmPosY),\r\n parmTransformationMatrix\r\n );\r\n }\r\n\r\n if (apiMode === ApiMode.ADVANCED) {\r\n parmTransformationMatrix = matrixMult(\r\n new Matrix(1, 0, 0, -1, 0, 0),\r\n parmTransformationMatrix\r\n );\r\n }\r\n\r\n position = parmTransformationMatrix.join(\" \") + \" Tm\\n\";\r\n } else {\r\n position = hpf(parmPosX) + \" \" + hpf(parmPosY) + \" Td\\n\";\r\n }\r\n return position;\r\n };\r\n\r\n for (var lineIndex = 0; lineIndex < da.length; lineIndex++) {\r\n wordSpacing = \"\";\r\n\r\n switch (variant) {\r\n case ARRAY:\r\n content =\r\n (isHex ? \"<\" : \"(\") + da[lineIndex][0] + (isHex ? \">\" : \")\");\r\n posX = parseFloat(da[lineIndex][1]);\r\n posY = parseFloat(da[lineIndex][2]);\r\n break;\r\n case STRING:\r\n content = (isHex ? \"<\" : \"(\") + da[lineIndex] + (isHex ? \">\" : \")\");\r\n posX = getHorizontalCoordinate(x);\r\n posY = getVerticalCoordinate(y);\r\n break;\r\n }\r\n\r\n if (\r\n typeof wordSpacingPerLine !== \"undefined\" &&\r\n typeof wordSpacingPerLine[lineIndex] !== \"undefined\"\r\n ) {\r\n wordSpacing = wordSpacingPerLine[lineIndex] + \" Tw\\n\";\r\n }\r\n\r\n if (lineIndex === 0) {\r\n text.push(\r\n wordSpacing +\r\n generatePosition(posX, posY, transformationMatrix) +\r\n content\r\n );\r\n } else if (variant === STRING) {\r\n text.push(wordSpacing + content);\r\n } else if (variant === ARRAY) {\r\n text.push(\r\n wordSpacing +\r\n generatePosition(posX, posY, transformationMatrix) +\r\n content\r\n );\r\n }\r\n }\r\n\r\n text = variant === STRING ? text.join(\" Tj\\nT* \") : text.join(\" Tj\\n\");\r\n text += \" Tj\\n\";\r\n\r\n var result = \"BT\\n/\";\r\n result += activeFontKey + \" \" + activeFontSize + \" Tf\\n\"; // font face, style, size\r\n result += hpf(activeFontSize * lineHeight) + \" TL\\n\"; // line spacing\r\n result += textColor + \"\\n\";\r\n result += xtra;\r\n result += text;\r\n result += \"ET\";\r\n\r\n out(result);\r\n usedFonts[activeFontKey] = true;\r\n return scope;\r\n };\r\n\r\n // PDF supports these path painting and clip path operators:\r\n //\r\n // S - stroke\r\n // s - close/stroke\r\n // f (F) - fill non-zero\r\n // f* - fill evenodd\r\n // B - fill stroke nonzero\r\n // B* - fill stroke evenodd\r\n // b - close fill stroke nonzero\r\n // b* - close fill stroke evenodd\r\n // n - nothing (consume path)\r\n // W - clip nonzero\r\n // W* - clip evenodd\r\n //\r\n // In order to keep the API small, we omit the close-and-fill/stroke operators and provide a separate close()\r\n // method.\r\n /**\r\n *\r\n * @name clip\r\n * @function\r\n * @instance\r\n * @param {string} rule Only possible value is 'evenodd'\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n * @description All .clip() after calling drawing ops with a style argument of null.\r\n */\r\n var clip = (API.__private__.clip = API.clip = function(rule) {\r\n // Call .clip() after calling drawing ops with a style argument of null\r\n // W is the PDF clipping op\r\n if (\"evenodd\" === rule) {\r\n out(\"W*\");\r\n } else {\r\n out(\"W\");\r\n }\r\n return this;\r\n });\r\n\r\n /**\r\n * @name clipEvenOdd\r\n * @function\r\n * @instance\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n * @description Modify the current clip path by intersecting it with the current path using the even-odd rule. Note\r\n * that this will NOT consume the current path. In order to only use this path for clipping call\r\n * {@link API.discardPath} afterwards.\r\n */\r\n API.clipEvenOdd = function() {\r\n return clip(\"evenodd\");\r\n };\r\n\r\n /**\r\n * Consumes the current path without any effect. Mainly used in combination with {@link clip} or\r\n * {@link clipEvenOdd}. The PDF \"n\" operator.\r\n * @name discardPath\r\n * @function\r\n * @instance\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n */\r\n API.__private__.discardPath = API.discardPath = function() {\r\n out(\"n\");\r\n return this;\r\n };\r\n\r\n var isValidStyle = (API.__private__.isValidStyle = function(style) {\r\n var validStyleVariants = [\r\n undefined,\r\n null,\r\n \"S\",\r\n \"D\",\r\n \"F\",\r\n \"DF\",\r\n \"FD\",\r\n \"f\",\r\n \"f*\",\r\n \"B\",\r\n \"B*\",\r\n \"n\"\r\n ];\r\n var result = false;\r\n if (validStyleVariants.indexOf(style) !== -1) {\r\n result = true;\r\n }\r\n return result;\r\n });\r\n\r\n API.__private__.setDefaultPathOperation = API.setDefaultPathOperation = function(\r\n operator\r\n ) {\r\n if (isValidStyle(operator)) {\r\n defaultPathOperation = operator;\r\n }\r\n return this;\r\n };\r\n\r\n var getStyle = (API.__private__.getStyle = API.getStyle = function(style) {\r\n // see path-painting operators in PDF spec\r\n var op = defaultPathOperation; // stroke\r\n\r\n switch (style) {\r\n case \"D\":\r\n case \"S\":\r\n op = \"S\"; // stroke\r\n break;\r\n case \"F\":\r\n op = \"f\"; // fill\r\n break;\r\n case \"FD\":\r\n case \"DF\":\r\n op = \"B\";\r\n break;\r\n case \"f\":\r\n case \"f*\":\r\n case \"B\":\r\n case \"B*\":\r\n /*\r\n Allow direct use of these PDF path-painting operators:\r\n - f fill using nonzero winding number rule\r\n - f* fill using even-odd rule\r\n - B fill then stroke with fill using non-zero winding number rule\r\n - B* fill then stroke with fill using even-odd rule\r\n */\r\n op = style;\r\n break;\r\n }\r\n return op;\r\n });\r\n\r\n /**\r\n * Close the current path. The PDF \"h\" operator.\r\n * @name close\r\n * @function\r\n * @instance\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n */\r\n var close = (API.close = function() {\r\n out(\"h\");\r\n return this;\r\n });\r\n\r\n /**\r\n * Stroke the path. The PDF \"S\" operator.\r\n * @name stroke\r\n * @function\r\n * @instance\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n */\r\n API.stroke = function() {\r\n out(\"S\");\r\n return this;\r\n };\r\n\r\n /**\r\n * Fill the current path using the nonzero winding number rule. If a pattern is provided, the path will be filled\r\n * with this pattern, otherwise with the current fill color. Equivalent to the PDF \"f\" operator.\r\n * @name fill\r\n * @function\r\n * @instance\r\n * @param {PatternData=} pattern If provided the path will be filled with this pattern\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n */\r\n API.fill = function(pattern) {\r\n fillWithOptionalPattern(\"f\", pattern);\r\n return this;\r\n };\r\n\r\n /**\r\n * Fill the current path using the even-odd rule. The PDF f* operator.\r\n * @see API.fill\r\n * @name fillEvenOdd\r\n * @function\r\n * @instance\r\n * @param {PatternData=} pattern If provided the path will be filled with this pattern\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n */\r\n API.fillEvenOdd = function(pattern) {\r\n fillWithOptionalPattern(\"f*\", pattern);\r\n return this;\r\n };\r\n\r\n /**\r\n * Fill using the nonzero winding number rule and then stroke the current Path. The PDF \"B\" operator.\r\n * @see API.fill\r\n * @name fillStroke\r\n * @function\r\n * @instance\r\n * @param {PatternData=} pattern If provided the path will be stroked with this pattern\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n */\r\n API.fillStroke = function(pattern) {\r\n fillWithOptionalPattern(\"B\", pattern);\r\n return this;\r\n };\r\n\r\n /**\r\n * Fill using the even-odd rule and then stroke the current Path. The PDF \"B\" operator.\r\n * @see API.fill\r\n * @name fillStrokeEvenOdd\r\n * @function\r\n * @instance\r\n * @param {PatternData=} pattern If provided the path will be fill-stroked with this pattern\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n */\r\n API.fillStrokeEvenOdd = function(pattern) {\r\n fillWithOptionalPattern(\"B*\", pattern);\r\n return this;\r\n };\r\n\r\n var fillWithOptionalPattern = function(style, pattern) {\r\n if (typeof pattern === \"object\") {\r\n fillWithPattern(pattern, style);\r\n } else {\r\n out(style);\r\n }\r\n };\r\n\r\n var putStyle = function(style) {\r\n if (\r\n style === null ||\r\n (apiMode === ApiMode.ADVANCED && style === undefined)\r\n ) {\r\n return;\r\n }\r\n\r\n style = getStyle(style);\r\n\r\n // stroking / filling / both the path\r\n out(style);\r\n };\r\n\r\n function cloneTilingPattern(patternKey, boundingBox, xStep, yStep, matrix) {\r\n var clone = new TilingPattern(\r\n boundingBox || this.boundingBox,\r\n xStep || this.xStep,\r\n yStep || this.yStep,\r\n this.gState,\r\n matrix || this.matrix\r\n );\r\n clone.stream = this.stream;\r\n var key = patternKey + \"$$\" + this.cloneIndex++ + \"$$\";\r\n addPattern(key, clone);\r\n return clone;\r\n }\r\n\r\n var fillWithPattern = function(patternData, style) {\r\n var patternId = patternMap[patternData.key];\r\n var pattern = patterns[patternId];\r\n\r\n if (pattern instanceof ShadingPattern) {\r\n out(\"q\");\r\n\r\n out(clipRuleFromStyle(style));\r\n\r\n if (pattern.gState) {\r\n API.setGState(pattern.gState);\r\n }\r\n out(patternData.matrix.toString() + \" cm\");\r\n out(\"/\" + patternId + \" sh\");\r\n out(\"Q\");\r\n } else if (pattern instanceof TilingPattern) {\r\n // pdf draws patterns starting at the bottom left corner and they are not affected by the global transformation,\r\n // so we must flip them\r\n var matrix = new Matrix(1, 0, 0, -1, 0, getPageHeight());\r\n\r\n if (patternData.matrix) {\r\n matrix = matrix.multiply(patternData.matrix || identityMatrix);\r\n // we cannot apply a matrix to the pattern on use so we must abuse the pattern matrix and create new instances\r\n // for each use\r\n patternId = cloneTilingPattern.call(\r\n pattern,\r\n patternData.key,\r\n patternData.boundingBox,\r\n patternData.xStep,\r\n patternData.yStep,\r\n matrix\r\n ).id;\r\n }\r\n\r\n out(\"q\");\r\n out(\"/Pattern cs\");\r\n out(\"/\" + patternId + \" scn\");\r\n\r\n if (pattern.gState) {\r\n API.setGState(pattern.gState);\r\n }\r\n\r\n out(style);\r\n out(\"Q\");\r\n }\r\n };\r\n\r\n var clipRuleFromStyle = function(style) {\r\n switch (style) {\r\n case \"f\":\r\n case \"F\":\r\n return \"W n\";\r\n case \"f*\":\r\n return \"W* n\";\r\n case \"B\":\r\n return \"W S\";\r\n case \"B*\":\r\n return \"W* S\";\r\n\r\n // these two are for compatibility reasons (in the past, calling any primitive method with a shading pattern\r\n // and \"n\"/\"S\" as style would still fill/fill and stroke the path)\r\n case \"S\":\r\n return \"W S\";\r\n case \"n\":\r\n return \"W n\";\r\n }\r\n };\r\n\r\n /**\r\n * Begin a new subpath by moving the current point to coordinates (x, y). The PDF \"m\" operator.\r\n * @param {number} x\r\n * @param {number} y\r\n * @name moveTo\r\n * @function\r\n * @instance\r\n * @memberof jsPDF#\r\n * @returns {jsPDF}\r\n */\r\n var moveTo = (API.moveTo = function(x, y) {\r\n out(hpf(scale(x)) + \" \" + hpf(transformScaleY(y)) + \" m\");\r\n return this;\r\n });\r\n\r\n /**\r\n * Append a straight line segment from the current point to the point (x, y). The PDF \"l\" operator.\r\n * @param {number} x\r\n * @param {number} y\r\n * @memberof jsPDF#\r\n * @name lineTo\r\n * @function\r\n * @instance\r\n * @memberof jsPDF#\r\n * @returns {jsPDF}\r\n */\r\n var lineTo = (API.lineTo = function(x, y) {\r\n out(hpf(scale(x)) + \" \" + hpf(transformScaleY(y)) + \" l\");\r\n return this;\r\n });\r\n\r\n /**\r\n * Append a cubic Bézier curve to the current path. The curve shall extend from the current point to the point\r\n * (x3, y3), using (x1, y1) and (x2, y2) as Bézier control points. The new current point shall be (x3, x3).\r\n * @param {number} x1\r\n * @param {number} y1\r\n * @param {number} x2\r\n * @param {number} y2\r\n * @param {number} x3\r\n * @param {number} y3\r\n * @memberof jsPDF#\r\n * @name curveTo\r\n * @function\r\n * @instance\r\n * @memberof jsPDF#\r\n * @returns {jsPDF}\r\n */\r\n var curveTo = (API.curveTo = function(x1, y1, x2, y2, x3, y3) {\r\n out(\r\n [\r\n hpf(scale(x1)),\r\n hpf(transformScaleY(y1)),\r\n hpf(scale(x2)),\r\n hpf(transformScaleY(y2)),\r\n hpf(scale(x3)),\r\n hpf(transformScaleY(y3)),\r\n \"c\"\r\n ].join(\" \")\r\n );\r\n return this;\r\n });\r\n\r\n /**\r\n * Draw a line on the current page.\r\n *\r\n * @name line\r\n * @function\r\n * @instance\r\n * @param {number} x1\r\n * @param {number} y1\r\n * @param {number} x2\r\n * @param {number} y2\r\n * @param {string} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument. default: 'S'\r\n * @returns {jsPDF}\r\n * @memberof jsPDF#\r\n */\r\n API.__private__.line = API.line = function(x1, y1, x2, y2, style) {\r\n if (\r\n isNaN(x1) ||\r\n isNaN(y1) ||\r\n isNaN(x2) ||\r\n isNaN(y2) ||\r\n !isValidStyle(style)\r\n ) {\r\n throw new Error(\"Invalid arguments passed to jsPDF.line\");\r\n }\r\n if (apiMode === ApiMode.COMPAT) {\r\n return this.lines([[x2 - x1, y2 - y1]], x1, y1, [1, 1], style || \"S\");\r\n } else {\r\n return this.lines([[x2 - x1, y2 - y1]], x1, y1, [1, 1]).stroke();\r\n }\r\n };\r\n\r\n /**\r\n * @typedef {Object} PatternData\r\n * {Matrix|undefined} matrix\r\n * {Number|undefined} xStep\r\n * {Number|undefined} yStep\r\n * {Array.