"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+ if (k2 === undefined) k2 = k;
+ var desc = Object.getOwnPropertyDescriptor(m, k);
+ if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+ desc = { enumerable: true, get: function() { return m[k]; } };
+ }
+ Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+ if (k2 === undefined) k2 = k;
+ o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+ Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+ o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+ if (mod && mod.__esModule) return mod;
+ var result = {};
+ if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+ __setModuleDefault(result, mod);
+ return result;
+};
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+ function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+ return new (P || (P = Promise))(function (resolve, reject) {
+ function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+ function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+ function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+ step((generator = generator.apply(thisArg, _arguments || [])).next());
+ });
+};
Object.defineProperty(exports, "__esModule", { value: true });
-exports.Clo = exports.calculateTextWidthHeight = exports.hyphenTkTree = exports.filterEmptyString = exports.spacesToBreakpoint = exports.hyphenForClo = exports.splitCJKV = exports.twoReturnsToNewline = exports.ptToPx = exports.cjkvRegexPattern = exports.cjkvBlocksInRegex = exports.defaultFrameStyle = exports.defaultTextStyle = exports.A4_IN_PX = exports.Direction = void 0;
+exports.Clo = exports.calculateTextWidthHeightAux = exports.calculateTextWidthHeight = exports.hyphenTkTree = exports.filterEmptyString = exports.spacesToBreakpoint = exports.hyphenForClo = exports.splitCJKV = exports.twoReturnsToNewline = exports.ptToPx = exports.cjkvRegexPattern = exports.cjkvBlocksInRegex = exports.defaultFrameStyle = exports.defaultTextStyle = exports.A4_IN_PX = exports.Direction = void 0;
const canva_1 = require("../canva");
-const jsdom_1 = require("jsdom");
+const fontkit = __importStar(require("fontkit"));
/**
* TYPES
*/
* @param preprocessed
* @param defaultFontStyle
*/
-function calculateTextWidthHeight(preprocessed, style) {
- var dom = new jsdom_1.JSDOM(`<!DOCTYPE html><html><head></head>
- <body><canvas id="canvas"></canvas></body></html>`);
- try {
- let canvas = dom.window.document.getElementById("canvas");
- console.log(canvas);
- /*if (!(canvas instanceof HTMLElement)){
- throw new Error('the <canvas="canvas"> in the jsdom\'s DOM is not found.');
-
- }*/
- let context = canvas.getContext("2d");
- console.log(context);
- if (context == null) {
- throw new Error('`canvas.getContext("2d");` can\'t be executed.');
+function calculateTextWidthHeight(element, style) {
+ return __awaiter(this, void 0, void 0, function* () {
+ var res = [];
+ for (var i = 0; i < element.length; i++) {
+ res.push(yield calculateTextWidthHeightAux(element[i], style));
}
- context.font = `normal normal 10pt ${style.family}`;
- console.log(context.font);
- let txt = `Hello john`;
- console.log(txt);
- let measured = context.measureText(txt);
- let width = measured.width;
- let height = measured.actualBoundingBoxAscent;
- let depth = measured.actualBoundingBoxDescent;
- console.log("width: " + width);
- console.log("height: " + height);
- console.log("depth: " + depth);
- }
- catch (error) {
- console.log("Exception " + error);
- }
+ console.log(res);
+ return res;
+ });
}
exports.calculateTextWidthHeight = calculateTextWidthHeight;
+/**
+ * calculate the text width and Height with a given `TextStyle`
+ * @param preprocessed
+ * @param defaultFontStyle
+ */
+function calculateTextWidthHeightAux(element, style) {
+ return __awaiter(this, void 0, void 0, function* () {
+ var result = [];
+ let fontPair = (0, canva_1.fontStyleTofont)(style);
+ if (fontPair.path.match(/\.ttc$/)) {
+ var font = yield fontkit.openSync(fontPair.path, fontPair.psName);
+ }
+ else {
+ var font = yield fontkit.openSync(fontPair.path);
+ }
+ if (!Array.isArray(element)) {
+ var run = font.layout(element, undefined, undefined, undefined, "ltr");
+ for (var j = 0; j < run.glyphs.length; j++) {
+ let runGlyphsItem = run.glyphs[j];
+ let item = {
+ x: null,
+ y: null,
+ textStyle: style,
+ direction: Direction.LTR,
+ width: (runGlyphsItem.advanceWidth) * (style.size) / 1000,
+ height: (runGlyphsItem.bbox.maxY - runGlyphsItem.bbox.minY) * (style.size) / 1000,
+ content: element[j],
+ minX: runGlyphsItem.bbox.minX,
+ maxX: runGlyphsItem.bbox.maxX,
+ minY: runGlyphsItem.bbox.minY,
+ maxY: runGlyphsItem.bbox.maxY
+ };
+ result.push(item);
+ }
+ return result;
+ }
+ else if (element[0] == "bp") {
+ let beforeNewLine = yield calculateTextWidthHeightAux(element[1], style);
+ let afterNewLine = yield calculateTextWidthHeightAux(element[2], style);
+ return ["bp", beforeNewLine, afterNewLine];
+ }
+ else {
+ return calculateTextWidthHeight(element[1], style);
+ }
+ });
+}
+exports.calculateTextWidthHeightAux = calculateTextWidthHeightAux;
/**
* whole document-representing class
*/
projects / clo / blobdiff