KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use buildPaintImageXObject method in wpt

Best JavaScript code snippet using wpt

evaluator.js

Source:evaluator.js

...149        // page.150        insertDependency([loadedName]);151        return loadedName;152      }153      function buildPaintImageXObject(image, inline) {154        var dict = image.dict;155        var w = dict.get('Width', 'W');156        var h = dict.get('Height', 'H');157        if (image instanceof JpegStream && image.isNative) {158          var objId = 'img_' + uniquePrefix + (++self.objIdCounter);159          handler.send('obj', [objId, 'JpegStream', image.getIR()]);160          // Add the dependency on the image object.161          insertDependency([objId]);162          // The normal fn.163          fn = 'paintJpegXObject';164          args = [objId, w, h];165          return;166        }167        // Needs to be rendered ourself.168        // Figure out if the image has an imageMask.169        var imageMask = dict.get('ImageMask', 'IM') || false;170        // If there is no imageMask, create the PDFImage and a lot171        // of image processing can be done here.172        if (!imageMask) {173          var imageObj = new PDFImage(xref, resources, image, inline);174          if (imageObj.imageMask) {175            throw 'Can\'t handle this in the web worker :/';176          }177          var imgData = {178            width: w,179            height: h,180            data: new Uint8Array(w * h * 4)181          };182          var pixels = imgData.data;183          imageObj.fillRgbaBuffer(pixels, imageObj.decode);184          fn = 'paintImageXObject';185          args = [imgData];186          return;187        }188        // This depends on a tmpCanvas beeing filled with the189        // current fillStyle, such that processing the pixel190        // data can't be done here. Instead of creating a191        // complete PDFImage, only read the information needed192        // for later.193        fn = 'paintImageMaskXObject';194        var width = dict.get('Width', 'W');195        var height = dict.get('Height', 'H');196        var bitStrideLength = (width + 7) >> 3;197        var imgArray = image.getBytes(bitStrideLength * height);198        var decode = dict.get('Decode', 'D');199        var inverseDecode = !!decode && decode[0] > 0;200        args = [imgArray, inverseDecode, width, height];201      }202      uniquePrefix = uniquePrefix || '';203      if (!queue.argsArray) {204        queue.argsArray = [];205      }206      if (!queue.fnArray) {207        queue.fnArray = [];208      }209      var fnArray = queue.fnArray, argsArray = queue.argsArray;210      var dependencyArray = dependency || [];211      resources = xref.fetchIfRef(resources) || new Dict();212      var xobjs = xref.fetchIfRef(resources.get('XObject')) || new Dict();213      var patterns = xref.fetchIfRef(resources.get('Pattern')) || new Dict();214      var parser = new Parser(new Lexer(stream), false);215      var res = resources;216      var args = [], obj;217      var getObjBt = function getObjBt() {218        parser = this.oldParser;219        return { name: 'BT' };220      };221      var TILING_PATTERN = 1, SHADING_PATTERN = 2;222      while (!isEOF(obj = parser.getObj())) {223        if (isCmd(obj)) {224          var cmd = obj.cmd;225          var fn = OP_MAP[cmd];226          if (!fn) {227            // invalid content command, trying to recover228            if (cmd.substr(-2) == 'BT') {229              fn = OP_MAP[cmd.substr(0, cmd.length - 2)];230              // feeding 'BT' on next interation231              parser = {232                getObj: getObjBt,233                oldParser: parser234              };235            }236          }237          assertWellFormed(fn, 'Unknown command "' + cmd + '"');238          // TODO figure out how to type-check vararg functions239          if ((cmd == 'SCN' || cmd == 'scn') && !args[args.length - 1].code) {240            // Use the IR version for setStroke/FillColorN.241            fn += '_IR';242            // compile tiling patterns243            var patternName = args[args.length - 1];244            // SCN/scn applies patterns along with normal colors245            if (isName(patternName)) {246              var pattern = xref.fetchIfRef(patterns.get(patternName.name));247              if (pattern) {248                var dict = isStream(pattern) ? pattern.dict : pattern;249                var typeNum = dict.get('PatternType');250                if (typeNum == TILING_PATTERN) {251                  // Create an IR of the pattern code.252                  var depIdx = dependencyArray.length;253                  var queueObj = {};254                  var codeIR = this.getIRQueue(pattern, dict.get('Resources'),255                                               queueObj, dependencyArray);256                  // Add the dependencies that are required to execute the257                  // codeIR.258                  insertDependency(dependencyArray.slice(depIdx));259                  args = TilingPattern.getIR(codeIR, dict, args);260                }261                else if (typeNum == SHADING_PATTERN) {262                  var shading = xref.fetchIfRef(dict.get('Shading'));263                  var matrix = dict.get('Matrix');264                  var pattern = Pattern.parseShading(shading, matrix, xref, res,265                                                                  null /*ctx*/);266                  args = pattern.getIR();267                } else {268                  error('Unkown PatternType ' + typeNum);269                }270              }271            }272          } else if (cmd == 'Do' && !args[0].code) {273            // eagerly compile XForm objects274            var name = args[0].name;275            var xobj = xobjs.get(name);276            if (xobj) {277              xobj = xref.fetchIfRef(xobj);278              assertWellFormed(isStream(xobj), 'XObject should be a stream');279              var type = xobj.dict.get('Subtype');280              assertWellFormed(281                isName(type),282                'XObject should have a Name subtype'283              );284              if ('Form' == type.name) {285                var matrix = xobj.dict.get('Matrix');286                var bbox = xobj.dict.get('BBox');287                fnArray.push('paintFormXObjectBegin');288                argsArray.push([matrix, bbox]);289                // This adds the IRQueue of the xObj to the current queue.290                var depIdx = dependencyArray.length;291                this.getIRQueue(xobj, xobj.dict.get('Resources'), queue,292                                dependencyArray);293               // Add the dependencies that are required to execute the294               // codeIR.295               insertDependency(dependencyArray.slice(depIdx));296                fn = 'paintFormXObjectEnd';297                args = [];298              } else if ('Image' == type.name) {299                buildPaintImageXObject(xobj, false);300              } else {301                error('Unhandled XObject subtype ' + type.name);302              }303            }304          } else if (cmd == 'Tf') { // eagerly collect all fonts305            args[0] = handleSetFont(args[0].name);306          } else if (cmd == 'EI') {307            buildPaintImageXObject(args[0], true);308          }309          switch (fn) {310            // Parse the ColorSpace data to a raw format.311            case 'setFillColorSpace':312            case 'setStrokeColorSpace':313              args = [ColorSpace.parseToIR(args[0], xref, resources)];314              break;315            case 'shadingFill':316              var shadingRes = xref.fetchIfRef(res.get('Shading'));317              if (!shadingRes)318                error('No shading resource found');319              var shading = xref.fetchIfRef(shadingRes.get(args[0].name));320              if (!shading)321                error('No shading object found');...

Using AI Code Generation

1var wptools = require('./wptools');2var fs = require('fs');3var path = require('path');4var pdfkit = require('pdfkit');5var doc = new pdfkit();6var text = 'This is my text';7doc.pipe(fs.createWriteStream('output.pdf'));8wptools.buildPaintImageXObject(doc, text, function (err, imageXObject) {9    if (err) {10        console.log(err);11    } else {12        var width = imageXObject.width;13        var height = imageXObject.height;14        var x = 0;15        var y = 0;16        doc.image(imageXObject, x, y, {width: width, height: height});17        doc.end();18    }19});

Using AI Code Generation

1var win = Ti.UI.createWindow({2});3var view = Ti.UI.createView({4});5var view2 = Ti.UI.createView({6});7view.add(view2);8var label = Ti.UI.createLabel({9});10view2.add(label);11win.add(view);12win.open();13var img = Ti.UI.createImageView({14});15win.add(img);16var texture = Ti.UI.createTexture({17});18var paint = Ti.UI.createPaint();19paint.shader = Ti.UI.createShader({20	startPoint: { x:0, y:0 },21	endPoint: { x:1, y:1 }22});23var paint2 = Ti.UI.createPaint();24paint2.shader = Ti.UI.createShader({25	startPoint: { x:0, y:0 },26	endPoint: { x:1, y:1 }27});28var paint3 = Ti.UI.createPaint();29paint3.shader = Ti.UI.createShader({30	startPoint: { x:0, y:0 },31	endPoint: { x:1, y:1 }32});33var paint4 = Ti.UI.createPaint();34paint4.shader = Ti.UI.createShader({35	startPoint: { x:0, y:0 },36	endPoint: { x:1, y:1 }37});38var paint5 = Ti.UI.createPaint();39paint5.shader = Ti.UI.createShader({40	startPoint: { x:0, y:0 },41	endPoint: { x:1, y:1 }42});43var paint6 = Ti.UI.createPaint();44paint6.shader = Ti.UI.createShader({

Using AI Code Generation

1var wptPdf = require('./wptPdf');2var fs = require('fs');3var pdf = new wptPdf();4var img = fs.readFileSync('./test-image.png');5var xobject = pdf.buildPaintImageXObject(img, 0, 0, 100, 100);6var page = pdf.addPage();7page.addContent(xobject);8pdf.writeToFile('test.pdf');9### wptPdf(options)10### .addPage()11### .writeToFile(path)12### .writeToStream(stream)13### .addContent(content)14### .addText(text, x, y, options)

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var pdfDoc = new wptools.PDFDocument();4var page = pdfDoc.addPage();5var imageXObject = wptools.buildPaintImageXObject('test.png');6page.drawXObject(imageXObject, 0, 0, 612, 792);7fs.writeFileSync('test.pdf', pdfDoc.asBuffer());

Using AI Code Generation

1var wptext = require('wptext');2var fs = require('fs');3var pdf = new wptext.PDFDocument();4pdf.pipe(fs.createWriteStream('test.pdf'));5pdf.addPage();6var img = fs.readFileSync('test.jpg');7pdf.buildPaintImageXObject(img, 0, 0, 100, 100);8pdf.end();

Using AI Code Generation

1var wptext = require("wptext");2var path = require("path");3var fs = require("fs");4var pdf = require("pdfkit");5var doc = new pdf();6var text = "Hello World";7var font = path.join(__dirname, "fonts", "times.ttf");8var fontSize = 30;9var x = 100;10var y = 50;11var encoding = "utf8";12var options = {13};14var xobject = wptext.buildPaintImageXObject(text, options);15doc.pipe(fs.createWriteStream("output.pdf"));16doc.image(xobject, x, y, {17});18doc.end();19### buildPaintImageXObject(text, options)

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.