@stringsync/vexml
Version:
MusicXML to Vexflow
90 lines (89 loc) • 3.51 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.Part = void 0;
const vexflow = __importStar(require("vexflow"));
const spatial_1 = require("../spatial");
const stave_1 = require("./stave");
const pen_1 = require("./pen");
class Part {
config;
log;
document;
key;
position;
constructor(config, log, document, key, position) {
this.config = config;
this.log = log;
this.document = document;
this.key = key;
this.position = position;
}
render() {
const pen = new pen_1.Pen(this.position);
const staveRenders = this.renderStaves(pen);
const vexflowBrace = this.renderVexflowBrace(staveRenders);
return {
type: 'part',
key: this.key,
rect: spatial_1.Rect.empty(), // placeholder
staveRenders,
vexflowBrace,
};
}
renderStaves(pen) {
const staveRenders = new Array();
const staveCount = this.document.getStaveCount(this.key);
for (let staveIndex = 0; staveIndex < staveCount; staveIndex++) {
const key = { ...this.key, staveIndex };
const staveRender = new stave_1.Stave(this.config, this.log, this.document, key, pen.position()).render();
staveRenders.push(staveRender);
// TODO: Check <stave-layouts> first, which has a part+stave scoped margin.
pen.moveBy({ dy: this.config.DEFAULT_STAVE_MARGIN_BOTTOM + staveRender.vexflowStave.getHeight() });
}
return staveRenders;
}
renderVexflowBrace(staveRenders) {
const isFirstMeasure = this.document.isFirstMeasure(this.key);
const isFirstFragment = this.document.isFirstFragment(this.key);
if (isFirstMeasure && isFirstFragment && staveRenders.length > 1) {
const firstVexflowStave = staveRenders.at(0).vexflowStave;
const lastVexflowStave = staveRenders.at(-1).vexflowStave;
return new vexflow.StaveConnector(firstVexflowStave, lastVexflowStave).setType('brace');
}
return null;
}
}
exports.Part = Part;