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| ; | |
| 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()); | |
| }); | |
| }; | |
| var __generator = (this && this.__generator) || function (thisArg, body) { | |
| var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; | |
| return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; | |
| function verb(n) { return function (v) { return step([n, v]); }; } | |
| function step(op) { | |
| if (f) throw new TypeError("Generator is already executing."); | |
| while (g && (g = 0, op[0] && (_ = 0)), _) try { | |
| if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; | |
| if (y = 0, t) op = [op[0] & 2, t.value]; | |
| switch (op[0]) { | |
| case 0: case 1: t = op; break; | |
| case 4: _.label++; return { value: op[1], done: false }; | |
| case 5: _.label++; y = op[1]; op = [0]; continue; | |
| case 7: op = _.ops.pop(); _.trys.pop(); continue; | |
| default: | |
| if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } | |
| if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } | |
| if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } | |
| if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } | |
| if (t[2]) _.ops.pop(); | |
| _.trys.pop(); continue; | |
| } | |
| op = body.call(thisArg, _); | |
| } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } | |
| if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; | |
| } | |
| }; | |
| Object.defineProperty(exports, "__esModule", { value: true }); | |
| exports.getFontEmbedCSS = exports.toBlob = exports.toJpeg = exports.toPng = exports.toPixelData = exports.toCanvas = exports.toSvg = void 0; | |
| var clone_node_1 = require("./clone-node"); | |
| var embed_images_1 = require("./embed-images"); | |
| var apply_style_1 = require("./apply-style"); | |
| var embed_webfonts_1 = require("./embed-webfonts"); | |
| var util_1 = require("./util"); | |
| function toSvg(node, options) { | |
| if (options === void 0) { options = {}; } | |
| return __awaiter(this, void 0, void 0, function () { | |
| var _a, width, height, clonedNode, datauri; | |
| return __generator(this, function (_b) { | |
| switch (_b.label) { | |
| case 0: | |
| _a = (0, util_1.getImageSize)(node, options), width = _a.width, height = _a.height; | |
| return [4 /*yield*/, (0, clone_node_1.cloneNode)(node, options, true)]; | |
| case 1: | |
| clonedNode = (_b.sent()); | |
| return [4 /*yield*/, (0, embed_webfonts_1.embedWebFonts)(clonedNode, options)]; | |
| case 2: | |
| _b.sent(); | |
| return [4 /*yield*/, (0, embed_images_1.embedImages)(clonedNode, options)]; | |
| case 3: | |
| _b.sent(); | |
| (0, apply_style_1.applyStyle)(clonedNode, options); | |
| return [4 /*yield*/, (0, util_1.nodeToDataURL)(clonedNode, width, height)]; | |
| case 4: | |
| datauri = _b.sent(); | |
| return [2 /*return*/, datauri]; | |
| } | |
| }); | |
| }); | |
| } | |
| exports.toSvg = toSvg; | |
| function toCanvas(node, options) { | |
| if (options === void 0) { options = {}; } | |
| return __awaiter(this, void 0, void 0, function () { | |
| var _a, width, height, svg, img, canvas, context, ratio, canvasWidth, canvasHeight; | |
| return __generator(this, function (_b) { | |
| switch (_b.label) { | |
| case 0: | |
| _a = (0, util_1.getImageSize)(node, options), width = _a.width, height = _a.height; | |
| return [4 /*yield*/, toSvg(node, options)]; | |
| case 1: | |
| svg = _b.sent(); | |
| return [4 /*yield*/, (0, util_1.createImage)(svg)]; | |
| case 2: | |
| img = _b.sent(); | |
| canvas = document.createElement('canvas'); | |
| context = canvas.getContext('2d'); | |
| ratio = options.pixelRatio || (0, util_1.getPixelRatio)(); | |
| canvasWidth = options.canvasWidth || width; | |
| canvasHeight = options.canvasHeight || height; | |
| canvas.width = canvasWidth * ratio; | |
| canvas.height = canvasHeight * ratio; | |
| if (!options.skipAutoScale) { | |
| (0, util_1.checkCanvasDimensions)(canvas); | |
| } | |
| canvas.style.width = "".concat(canvasWidth); | |
| canvas.style.height = "".concat(canvasHeight); | |
| if (options.backgroundColor) { | |
| context.fillStyle = options.backgroundColor; | |
| context.fillRect(0, 0, canvas.width, canvas.height); | |
| } | |
| context.drawImage(img, 0, 0, canvas.width, canvas.height); | |
| return [2 /*return*/, canvas]; | |
| } | |
| }); | |
| }); | |
| } | |
| exports.toCanvas = toCanvas; | |
| function toPixelData(node, options) { | |
| if (options === void 0) { options = {}; } | |
| return __awaiter(this, void 0, void 0, function () { | |
| var _a, width, height, canvas, ctx; | |
| return __generator(this, function (_b) { | |
| switch (_b.label) { | |
| case 0: | |
| _a = (0, util_1.getImageSize)(node, options), width = _a.width, height = _a.height; | |
| return [4 /*yield*/, toCanvas(node, options)]; | |
| case 1: | |
| canvas = _b.sent(); | |
| ctx = canvas.getContext('2d'); | |
| return [2 /*return*/, ctx.getImageData(0, 0, width, height).data]; | |
| } | |
| }); | |
| }); | |
| } | |
| exports.toPixelData = toPixelData; | |
| function toPng(node, options) { | |
| if (options === void 0) { options = {}; } | |
| return __awaiter(this, void 0, void 0, function () { | |
| var canvas; | |
| return __generator(this, function (_a) { | |
| switch (_a.label) { | |
| case 0: return [4 /*yield*/, toCanvas(node, options)]; | |
| case 1: | |
| canvas = _a.sent(); | |
| return [2 /*return*/, canvas.toDataURL()]; | |
| } | |
| }); | |
| }); | |
| } | |
| exports.toPng = toPng; | |
| function toJpeg(node, options) { | |
| if (options === void 0) { options = {}; } | |
| return __awaiter(this, void 0, void 0, function () { | |
| var canvas; | |
| return __generator(this, function (_a) { | |
| switch (_a.label) { | |
| case 0: return [4 /*yield*/, toCanvas(node, options)]; | |
| case 1: | |
| canvas = _a.sent(); | |
| return [2 /*return*/, canvas.toDataURL('image/jpeg', options.quality || 1)]; | |
| } | |
| }); | |
| }); | |
| } | |
| exports.toJpeg = toJpeg; | |
| function toBlob(node, options) { | |
| if (options === void 0) { options = {}; } | |
| return __awaiter(this, void 0, void 0, function () { | |
| var canvas, blob; | |
| return __generator(this, function (_a) { | |
| switch (_a.label) { | |
| case 0: return [4 /*yield*/, toCanvas(node, options)]; | |
| case 1: | |
| canvas = _a.sent(); | |
| return [4 /*yield*/, (0, util_1.canvasToBlob)(canvas)]; | |
| case 2: | |
| blob = _a.sent(); | |
| return [2 /*return*/, blob]; | |
| } | |
| }); | |
| }); | |
| } | |
| exports.toBlob = toBlob; | |
| function getFontEmbedCSS(node, options) { | |
| if (options === void 0) { options = {}; } | |
| return __awaiter(this, void 0, void 0, function () { | |
| return __generator(this, function (_a) { | |
| return [2 /*return*/, (0, embed_webfonts_1.getWebFontCSS)(node, options)]; | |
| }); | |
| }); | |
| } | |
| exports.getFontEmbedCSS = getFontEmbedCSS; | |
| //# sourceMappingURL=index.js.map |