@stringsync/vexml
Version:
MusicXML to Vexflow
91 lines (90 loc) • 3.88 kB
JavaScript
;
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 () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.Renderer = void 0;
const vexflow = __importStar(require("vexflow"));
const components = __importStar(require("../components"));
const elements = __importStar(require("../elements"));
const score_1 = require("./score");
const config_1 = require("../config");
const debug_1 = require("../debug");
const document_1 = require("./document");
class Renderer {
config;
log;
constructor(opts) {
this.config = { ...config_1.DEFAULT_CONFIG, ...opts?.config };
this.log = opts?.logger ?? new debug_1.NoopLogger();
}
render(div, document) {
const width = this.config.WIDTH ?? undefined;
const height = this.config.HEIGHT ?? undefined;
let root;
let container;
let renderer;
switch (this.config.DRAWING_BACKEND) {
case 'svg':
root = components.Root.svg(div, width, height);
container = root.getVexflowContainerElement();
renderer = new vexflow.Renderer(container, vexflow.Renderer.Backends.SVG);
break;
case 'canvas':
root = components.Root.canvas(div, width, height);
container = root.getVexflowContainerElement();
renderer = new vexflow.Renderer(container, vexflow.Renderer.Backends.CANVAS);
break;
default:
this.log.info(`backend not specified or supported, defaulting to 'svg'`);
root = components.Root.svg(div, width, height);
container = root.getVexflowContainerElement();
renderer = new vexflow.Renderer(container, vexflow.Renderer.Backends.SVG);
}
const stopwatch = debug_1.Stopwatch.start();
const renderingDocument = new document_1.Document(document);
const scoreRender = new score_1.Score(this.config, this.log, renderingDocument, this.config.WIDTH).render();
const ctx = renderer.resize(scoreRender.rect.w, scoreRender.rect.h).getContext();
const scoreElement = elements.Score.create(this.config, this.log, renderingDocument, ctx, root, scoreRender);
scoreElement.render();
const lap = stopwatch.lap();
if (lap < 1) {
this.log.info(`rendered score in ${lap.toFixed(3)}ms`);
}
else {
this.log.info(`rendered score in ${Math.round(lap)}ms`);
}
return scoreElement;
}
}
exports.Renderer = Renderer;