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

How to use numGlyphs method in wpt

Best JavaScript code snippet using wpt

LOCA.ts

Source:LOCA.ts

1import { SeqStream } from "bytestreamjs";2import { FontTable } from "../Table";3export enum LOCAFormat {4	short = 0,5	long = 1,6}7export interface LOCAParameters {8	/**9	 * The actual local offset divided by 2 is stored. The value of n is numGlyphs + 1. The value for numGlyphs is found in the 'maxp' table10	 */11	offsets?: number[];12	indexToLocFormat?: LOCAFormat;13}14/**15 * Represents LOCA table16 * @see https://docs.microsoft.com/en-us/typography/opentype/spec/loca17 */18export class LOCA extends FontTable {19	/**20	 * The actual local offset divided by 2 is stored. The value of n is numGlyphs + 1. The value for numGlyphs is found in the 'maxp' table21	 */22	public offsets: number[];23	/**24	 * Format of the offset values25	 */26	public indexToLocFormat: LOCAFormat; // TODO rename to format27	constructor(parameters: LOCAParameters = {}) {28		super();29		this.offsets = parameters.offsets || [];30		this.indexToLocFormat = parameters.indexToLocFormat || 0;31	}32	public static get tag() {33		return 0x6C6F6361;34	}35	public toStream(stream: SeqStream) {36		switch (this.indexToLocFormat) {37			case 0:38				for (const offset of this.offsets)39					stream.appendUint16(offset >> 1);40				break;41			case 1:42				for (const offset of this.offsets)43					stream.appendUint32(offset);44				break;45			default:46				throw new Error(`Incorrect 'indexToLocFormat' value: ${this.indexToLocFormat}`);47		}48		return true;49	}50	/**51	 * Convert SeqStream data to object52	 * @param stream53	 * @param indexToLocFormat Value from 'head' table54	 * @param numGlyphs Value from 'maxp' table55	 */56	static fromStream(stream: SeqStream, indexToLocFormat: LOCAFormat, numGlyphs: number): LOCA {57		const offsets: number[] = [];58		switch (indexToLocFormat) {59			case 0:60				{61					for (let i = 0; i < (numGlyphs + 1); i++) {62						const offset = stream.getUint16();63						offsets.push(offset << 1);64					}65				}66				break;67			case 1:68				{69					for (let i = 0; i < (numGlyphs + 1); i++) {70						const offset = stream.getUint32();71						offsets.push(offset);72					}73				}74				break;75			default:76				throw new Error(`Incorrect value for indexToLocFormat: ${indexToLocFormat}`);77		}78		return new LOCA({79			indexToLocFormat,80			offsets81		});82	}...

loca.js

Source:loca.js

1/**2 * @file locaè¡¨3 * @author mengke01(kekee000@gmail.com)4 */5import table from './table';6import struct from './struct';7export default table.create(8    'loca',9    [],10    {11        read(reader, ttf) {12            let offset = this.offset;13            const indexToLocFormat = ttf.head.indexToLocFormat;14            // indexToLocFormatæ2åèå4åèçåºå«15            const type = struct.names[(indexToLocFormat === 0) ? struct.Uint16 : struct.Uint32];16            const size = (indexToLocFormat === 0) ? 2 : 4; // åèå¤§å°17            const sizeRatio = (indexToLocFormat === 0) ? 2 : 1; // çå®å°ååç§»18            const wordOffset = [];19            reader.seek(offset);20            const numGlyphs = ttf.maxp.numGlyphs;21            for (let i = 0; i < numGlyphs; ++i) {22                wordOffset.push(reader.read(type, offset, false) * sizeRatio);23                offset += size;24            }25            return wordOffset;26        },27        write(writer, ttf) {28            const glyfSupport = ttf.support.glyf;29            let offset = ttf.support.glyf.offset || 0;30            const indexToLocFormat = ttf.head.indexToLocFormat;31            const sizeRatio = (indexToLocFormat === 0) ? 0.5 : 1;32            const numGlyphs = ttf.glyf.length;33            for (let i = 0; i < numGlyphs; ++i) {34                if (indexToLocFormat) {35                    writer.writeUint32(offset);36                }37                else {38                    writer.writeUint16(offset);39                }40                offset += glyfSupport[i].size * sizeRatio;41            }42            // write extra43            if (indexToLocFormat) {44                writer.writeUint32(offset);45            }46            else {47                writer.writeUint16(offset);48            }49            return writer;50        },51        size(ttf) {52            const locaCount = ttf.glyf.length + 1;53            return ttf.head.indexToLocFormat ? locaCount * 4 : locaCount * 2;54        }55    }...

HmtxTable.js

Source:HmtxTable.js

1goog.provide("trapeze.font.HmtxTable");2trapeze.font.HmtxTable = function(ttf) {3	// the number of glyphs stored in the maxp table may be incorrect4	// in the case of subsetted fonts produced by some pdf generators5	var maxp = ttf.getTable("maxp");6	var numGlyphs = maxp.numGlyphs;7	var hhea = ttf.getTable("hhea");8	var numOfLongHorMetrics = hhea.numOfLongHorMetrics;9	this.advanceWidths = []; //new short[numOfLongHorMetrics];10	this.leftSideBearings = []; //new short[numGlyphs]; 11	this.setData = function(data) {12		// some PDF writers subset the font but don't update the number of glyphs in the maxp table,13        // this would appear to break the TTF spec.14        // A better solution might be to try and override the numGlyphs in the maxp table based15        // on the number of entries in the cmap table or by parsing the glyf table, but this16        // appears to be the only place that gets affected by the discrepancy... so far!...17        // so updating this allows it to work.18        var i;19        // only read as much data as is available20        for (i = 0; i < numGlyphs && data.hasRemaining(); i++) {21            if (i < numOfLongHorMetrics) {22                this.advanceWidths[i] = data.getShort();23            }24            25            this.leftSideBearings[i] = data.getShort();26        }27        // initialise the remaining advanceWidths and leftSideBearings to 028        if (i < numOfLongHorMetrics) {29            for(var j = i; j < numOfLongHorMetrics; j++)30				this.advanceWidths[i] = 0;31        }32        if (i < numGlyphs) {33            for(var j = i; j < numGlyphs; j++)34				this.leftSideBearings[i] = 0;35        }36	};37	/** get the advance of a given glyph */38    this.getAdvance = function(glyphID) {39        if (glyphID < this.advanceWidths.length) {40            return this.advanceWidths[glyphID];41        } else {42            return this.advanceWidths[this.advanceWidths.length - 1];43        }44    };...

Using AI Code Generation

1var metrics = context.measureText("hello");2var numglyphs = metrics.numGlyphs;3var metrics = context.measureText("hello");4var width = metrics.width;5var metrics = context.measureText("hello");6var height = metrics.height;7var metrics = context.measureText("hello");8var actualBoundingBoxLeft = metrics.actualBoundingBoxLeft;9var metrics = context.measureText("hello");10var actualBoundingBoxRight = metrics.actualBoundingBoxRight;11var metrics = context.measureText("hello");12var fontBoundingBoxAscent = metrics.fontBoundingBoxAscent;13var metrics = context.measureText("hello");14var fontBoundingBoxDescent = metrics.fontBoundingBoxDescent;15var metrics = context.measureText("hello");16var actualBoundingBoxAscent = metrics.actualBoundingBoxAscent;17var metrics = context.measureText("hello");18var actualBoundingBoxDescent = metrics.actualBoundingBoxDescent;19var metrics = context.measureText("hello");20var emHeightAscent = metrics.emHeightAscent;21var metrics = context.measureText("hello");22var emHeightDescent = metrics.emHeightDescent;23var metrics = context.measureText("hello");24var hangingBaseline = metrics.hangingBaseline;25var metrics = context.measureText("hello");

Using AI Code Generation

1var wptext = require('wptext');2var text = new wptext();3var numGlyphs = text.numGlyphs("Hello World");4console.log(numGlyphs);5var wptext = require('wptext');6var text = new wptext();7var numGlyphs = text.numGlyphs("Hello World");8console.log(numGlyphs);9var wptext = require('wptext');10var text = new wptext();11var numGlyphs = text.numGlyphs("Hello World");12console.log(numGlyphs);13var wptext = require('wptext');14var text = new wptext();15var numGlyphs = text.numGlyphs("Hello World");16console.log(numGlyphs);17var wptext = require('wptext');18var text = new wptext();19var numGlyphs = text.numGlyphs("Hello World");20console.log(numGlyphs);21var wptext = require('wptext');22var text = new wptext();23var numGlyphs = text.numGlyphs("Hello World");24console.log(numGlyphs);25var wptext = require('wptext');26var text = new wptext();27var numGlyphs = text.numGlyphs("Hello World");28console.log(numGlyphs);29var wptext = require('wptext');30var text = new wptext();31var numGlyphs = text.numGlyphs("Hello World");32console.log(numGlyphs);33var wptext = require('wptext');34var text = new wptext();35var numGlyphs = text.numGlyphs("Hello World");

Using AI Code Generation

1var metrics = ctx.measureText("Hello World");2var numGlyphs = metrics.numGlyphs;3alert("Number of glyphs in the text: " + numGlyphs);4var metrics = ctx.measureText("Hello World");5var width = metrics.width;6alert("width of the text: " + width);7var metrics = ctx.measureText("Hello World");8var actualBoundingBoxLeft = metrics.actualBoundingBoxLeft;9alert("actualBoundingBoxLeft of the text: " + actualBoundingBoxLeft);10var metrics = ctx.measureText("Hello World");11var actualBoundingBoxRight = metrics.actualBoundingBoxRight;12alert("actualBoundingBoxRight of the text: " + actualBoundingBoxRight);13var metrics = ctx.measureText("Hello World");14var actualBoundingBoxAscent = metrics.actualBoundingBoxAscent;15alert("actualBoundingBoxAscent of the text: " + actualBoundingBoxAscent);16var metrics = ctx.measureText("Hello World");17var actualBoundingBoxDescent = metrics.actualBoundingBoxDescent;18alert("actualBoundingBoxDescent of the text: " + actualBoundingBoxDescent);19var metrics = ctx.measureText("Hello World");20var fontBoundingBoxAscent = metrics.fontBoundingBoxAscent;21alert("fontBoundingBoxAscent of the text: " + fontBoundingBoxAscent);22var metrics = ctx.measureText("Hello World");23var fontBoundingBoxDescent = metrics.fontBoundingBoxDescent;24alert("fontBoundingBoxDescent of the text: " + fontBoundingBoxDescent);25var metrics = ctx.measureText("Hello World");26var emHeightAscent = metrics.emHeightAscent;27alert("emHeightAscent of the text: " + emHeight

Using AI Code Generation

1var myTextMetrics = context.measureText("Hello World");2var numGlyphs = myTextMetrics.numGlyphs;3console.log("Number of glyphs = " + numGlyphs);4var myTextMetrics = context.measureText("Hello World");5var width = myTextMetrics.width;6console.log("Width of text = " + width);7var myTextMetrics = context.measureText("Hello World");8var actualBoundingBoxLeft = myTextMetrics.actualBoundingBoxLeft;9console.log("Leftmost position of text = " + actualBoundingBoxLeft);10var myTextMetrics = context.measureText("Hello World");11var actualBoundingBoxRight = myTextMetrics.actualBoundingBoxRight;12console.log("Rightmost position of text = " + actualBoundingBoxRight);13var myTextMetrics = context.measureText("Hello World");14var actualBoundingBoxAscent = myTextMetrics.actualBoundingBoxAscent;15console.log("Ascent of text = " + actualBoundingBoxAscent);16var myTextMetrics = context.measureText("Hello World");17var actualBoundingBoxDescent = myTextMetrics.actualBoundingBoxDescent;18console.log("Descent of text = " + actualBoundingBoxDescent);19var myTextMetrics = context.measureText("Hello World");20var fontBoundingBoxAscent = myTextMetrics.fontBoundingBoxAscent;21console.log("Ascent of font = " + fontBoundingBoxAscent);22var myTextMetrics = context.measureText("Hello World");23var fontBoundingBoxDescent = myTextMetrics.fontBoundingBoxDescent;24console.log("Descent of font = " + fontBoundingBoxDescent);25var myTextMetrics = context.measureText("Hello World");26var emHeightAscent = myTextMetrics.emHeightAscent;27console.log("Ascent of em square = " + emHeightAscent);

Using AI Code Generation

1var text = "Hello World";2var font = "Arial";3var fontSize = 12;4var textLayout = new TextLayout(text, font, fontSize);5var numGlyphs = textLayout.numGlyphs;6console.log("Number of glyphs: " + numGlyphs);

Using AI Code Generation

1var wptext = require("wptext");2var text = new wptext();3var str = "Hello World";4var num = text.numGlyphs(str);5console.log(num);6var wptext = require("wptext");7var text = new wptext();8var str = "Hello World";9var num = text.numGlyphs(str);10console.log(num);11var wptext = require("wptext");12var text = new wptext();13var str = "Hello World";14var num = text.numGlyphs(str);15console.log(num);16var wptext = require("wptext");17var text = new wptext();18var str = "Hello World";19var num = text.numGlyphs(str);20console.log(num);21var wptext = require("wptext");22var text = new wptext();23var str = "Hello World";24var num = text.numGlyphs(str);25console.log(num);26var wptext = require("wptext");27var text = new wptext();28var str = "Hello World";29var num = text.numGlyphs(str);30console.log(num);31var wptext = require("wptext");32var text = new wptext();33var str = "Hello World";34var num = text.numGlyphs(str);35console.log(num);36var wptext = require("wptext");37var text = new wptext();38var str = "Hello World";39var num = text.numGlyphs(str);40console.log(num);41var wptext = require("wptext");42var text = new wptext();

Using AI Code Generation

1var oTextMetrics = oText.getMetrics();2var numGlyphs = oTextMetrics.numGlyphs;3oTextMetrics = null;4oText = null;5alert("Number of glyphs: " + numGlyphs);6var oTextMetrics = oText.getMetrics();7var numGlyphs = oTextMetrics.numGlyphs;8oTextMetrics = null;9oText = null;10alert("Number of glyphs: " + numGlyphs);11var oTextMetrics = oText.getMetrics();12var numGlyphs = oTextMetrics.numGlyphs;13oTextMetrics = null;14oText = null;15alert("Number of glyphs: " + numGlyphs);16var oTextMetrics = oText.getMetrics();17var numGlyphs = oTextMetrics.numGlyphs;18oTextMetrics = null;19oText = null;20alert("Number of glyphs: " + numGlyphs);21var oTextMetrics = oText.getMetrics();22var numGlyphs = oTextMetrics.numGlyphs;23oTextMetrics = null;24oText = null;25alert("Number of glyphs: " + numGlyphs);26var oTextMetrics = oText.getMetrics();27var numGlyphs = oTextMetrics.numGlyphs;

Using AI Code Generation

1var range = new wpTextRange();2range.select();3var metrics = range.getTextMetrics();4var num = metrics.numGlyphs();5var glyph = metrics.getRangeAt(10, 1);6var pos = glyph.getPosition();7var x = pos.x;8var y = pos.y;9var width = glyph.getWidth();10var height = glyph.getHeight();11var fontSize = glyph.getFontSize();12var fontName = glyph.getFontName();13var fontStyle = glyph.getFontStyle();14var fontWeight = glyph.getFontWeight();15var fontVariant = glyph.getFontVariant();16var fontStretch = glyph.getFontStretch();17var fontColor = glyph.getFontColor();18var text = glyph.getText();19var textLength = glyph.getTextLength();20var textOffset = glyph.getTextOffset();21var textRange = glyph.getTextRange();22var textMetrics = glyph.getTextMetrics();23var numGlyphs = textMetrics.numGlyphs();24var glyph2 = textMetrics.getRangeAt(10, 1);25var pos2 = glyph2.getPosition();26var x2 = pos2.x;27var y2 = pos2.y;28var width2 = glyph2.getWidth();29var height2 = glyph2.getHeight();

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.