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How to use PDFDataRangeTransport method in wpt

Best JavaScript code snippet using wpt

api.js

Source:api.js

...328   * @constructs PDFDataRangeTransport329   * @param {number} length330   * @param {Uint8Array} initialData331   */332  function PDFDataRangeTransport(length, initialData) {333    this.length = length;334    this.initialData = initialData;335    this._rangeListeners = [];336    this._progressListeners = [];337    this._progressiveReadListeners = [];338    this._readyCapability = createPromiseCapability();339  }340  PDFDataRangeTransport.prototype =341      /** @lends PDFDataRangeTransport.prototype */ {342    addRangeListener:343        function PDFDataRangeTransport_addRangeListener(listener) {344      this._rangeListeners.push(listener);345    },346    addProgressListener:...

Using AI Code Generation

1var fs = require('fs');2var PDFDataRangeTransport = require('wptextextractor').PDFDataRangeTransport;3var pdf = new PDFDataRangeTransport();4var pdfFile = fs.readFileSync('sample.pdf');5pdf.on('pages', function(pages) {6    console.log(pages);7});8pdf.on('pageserror', function(err) {9    console.log(err);10});11pdf.extract(pdfFile);

Using AI Code Generation

1var PDFDataRangeTransport = require("wptextextractor").PDFDataRangeTransport;2var fs = require("fs");3var pdfData = fs.readFileSync("test.pdf");4var transport = new PDFDataRangeTransport(pdfData, 0, pdfData.length);5transport.on("progress", function (data) {6  console.log(data);7});8transport.on("done", function (data) {9  console.log(data);10});11transport.on("error", function (data) {12  console.log(data);13});14transport.extractText();15{16  "dependencies": {17  }18}19{20  "dependencies": {21    "wptextextractor": {22      "requires": {23      }24    }25  }26}27var ffi = require("node-ffi");28var path = require("path");29var PDFDataRangeTransport = function (data, begin, end) {30  this._data = data;31  this._begin = begin;32  this._end = end;33  this._done = false;34  this._error = false;35  this._progress = false;

Using AI Code Generation

1var fs = require('fs');2var PDFDataRangeTransport = require('wptextextractor').PDFDataRangeTransport;3var pdf = new PDFDataRangeTransport();4pdf.on('data', function(data) {5    console.log(data);6});7pdf.on('end', function() {8    console.log('done');9});10var file = fs.createReadStream('sample.pdf');11file.on('data', function(data) {12    pdf.process(data);13});14file.on('end', function() {15    pdf.close();16});

Using AI Code Generation

1var PDFDataRangeTransport = require('wptextextractor').PDFDataRangeTransport;2var fs = require('fs');3var pdfFile = fs.readFileSync('test.pdf');4var pdfDataRangeTransport = new PDFDataRangeTransport(pdfFile);5var pdfExtractor = new PDFTextExtractor(pdfDataRangeTransport);6pdfExtractor.extract(function(err, text) {7  if (err) {8    console.log('Error extracting text from PDF: ' + err);9  }10  else {11    console.log('Text extracted from PDF: ' + text);12  }13});14{15  "dependencies": {16  }17}18new PDFDataRangeTransport(buffer)19pdfDataRangeTransport.readRange(begin, end, callback)20function(err, data)21new PDFTextExtractor(pdfDataRangeTransport)22pdfExtractor.extract(callback)23function(err, text)

Using AI Code Generation

1var wptextextractor = require('wptextextractor');2var pdf = wptextextractor.PDFDataRangeTransport;3var pdfData = new Buffer(0);4var pdfDataLength = 0;5var pdfDataRangeTransport = new pdf();6var pdfDataRangeTransportLength = pdfDataRangeTransport.length;7var pdfDataRangeTransportInitialData = pdfDataRangeTransport.initialData;8var pdfDataRangeTransportProgressiveDone = pdfDataRangeTransport.progressiveDone;9var pdfDataRangeTransportRequestDataRange = pdfDataRangeTransport.requestDataRange;10pdfDataRangeTransport.length = function() {11return pdfDataLength;12};13pdfDataRangeTransport.initialData = function() {14return pdfDataRangeTransportInitialData.call(this);15};16pdfDataRangeTransport.progressiveDone = function() {17return pdfDataRangeTransportProgressiveDone.call(this);18};19pdfDataRangeTransport.requestDataRange = function(begin, end) {20var chunk = pdfData.slice(begin, end);21pdfDataRangeTransport.onDataProgress(chunk);22};23pdfDataRangeTransport.onDataProgress = function(chunk) {24var data = Buffer.concat([pdfData, chunk]);25pdfData = data;26pdfDataLength = pdfData.length;27};28pdfDataRangeTransport.onDataProgress(pdfData);29var pdfjsLib = require('pdfjs-dist');30pdfjsLib.GlobalWorkerOptions.workerSrc = 'node_modules/pdfjs-dist/build/pdf.worker.js';31var pdfDocument = pdfjsLib.getDocument(pdfDataRangeTransport);32pdfDocument.promise.then(function(pdf) {33var numPages = pdf.numPages;34for (var i = 1; i <= numPages; i++) {35pdf.getPage(i).then(function(page) {36var viewport = page.getViewport({ scale: 1.0, });37var textContent = page.getTextContent();38textContent.then(function(text) {39console.log(text.items.map(function(s) { return s.str; }).join(''));40});41});42}43});

Using AI Code Generation

1var pdfDataRangeTransport = function (length, initialData, pdfDataRangeTransport) {2    var xhr = new XMLHttpRequest();3    xhr.open("GET", "test.pdf", true);4    xhr.responseType = "arraybuffer";5    xhr.onload = function () {6        if (this.status === 200) {7            var typedArray = new Uint8Array(this.response);8            pdfDataRangeTransport.initialData(typedArray);9        }10    };11    xhr.send();12};13var textContent = [];14var textLayerDiv = document.getElementById("textLayer");15var pdfDataRangeTransport = function (length, initialData, pdfDataRangeTransport) {16    var xhr = new XMLHttpRequest();17    xhr.open("GET", "test.pdf", true);18    xhr.responseType = "arraybuffer";19    xhr.onload = function () {20        if (this.status === 200) {21            var typedArray = new Uint8Array(this.response);22            pdfDataRangeTransport.initialData(typedArray);23        }24    };25    xhr.send();26};27var pdfDataRangeTransport = function (length, initialData, pdfDataRangeTransport) {28    var xhr = new XMLHttpRequest();29    xhr.open("GET", "test.pdf", true);30    xhr.responseType = "arraybuffer";31    xhr.onload = function () {32        if (this.status === 200) {33            var typedArray = new Uint8Array(this.response);34            pdfDataRangeTransport.initialData(typedArray);35        }36    };37    xhr.send();38};39var textContent = [];40var textLayerDiv = document.getElementById("textLayer");41var pdfDataRangeTransport = function (length, initialData, pdfDataRangeTransport) {42    var xhr = new XMLHttpRequest();43    xhr.open("GET", "test.pdf", true);44    xhr.responseType = "arraybuffer";45    xhr.onload = function () {46        if (this.status === 200) {47            var typedArray = new Uint8Array(this.response);48            pdfDataRangeTransport.initialData(typedArray);49        }50    };51    xhr.send();52};

Using AI Code Generation

1var fs = require('fs');2var wptextextractor = require('wptextextractor');3var file = fs.readFileSync('test.pdf');4var data = new Uint8Array(file);5var length = data.length;6var transport = new wptextextractor.PDFDataRangeTransport(data, length);7var task = new wptextextractor.PDFWorkerTask('test.pdf', transport);8var worker = new wptextextractor.PDFWorker();9var text = worker.extractText(task);10console.log(text);

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