How to use buildPaintImageXObject method in wpt

Best JavaScript code snippet using wpt

evaluator.js

Source: evaluator.js Github

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...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');...

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Using AI Code Generation

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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});

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Using AI Code Generation

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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({

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Using AI Code Generation

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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)

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Using AI Code Generation

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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());

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Using AI Code Generation

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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();

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Using AI Code Generation

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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)

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