@stringsync/vexml
Version:
MusicXML to Vexflow
112 lines (111 loc) • 4.38 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.Pedal = void 0;
const vexflow = __importStar(require("vexflow"));
const util = __importStar(require("../util"));
const spatial_1 = require("../spatial");
class Pedal {
config;
log;
document;
key;
registry;
constructor(config, log, document, key, registry) {
this.config = config;
this.log = log;
this.document = document;
this.key = key;
this.registry = registry;
}
render() {
const pedal = this.document.getPedal(this.key);
const renders = this.registry.get(pedal.id).filter((r) => r.type === 'note' || r.type === 'rest');
const vexflowPedalMarkings = this.renderVexflowPedalMarkings(renders);
let vexflowPedalMarkingType;
switch (pedal.pedalType) {
case 'text':
vexflowPedalMarkingType = vexflow.PedalMarking.type.TEXT;
break;
case 'bracket':
vexflowPedalMarkingType = vexflow.PedalMarking.type.BRACKET;
break;
case 'mixed':
vexflowPedalMarkingType = vexflow.PedalMarking.type.MIXED;
break;
}
for (const vexflowPedalMarking of vexflowPedalMarkings) {
vexflowPedalMarking.setType(vexflowPedalMarkingType);
}
return {
type: 'pedal',
key: this.key,
rect: spatial_1.Rect.empty(),
vexflowPedalMarkings,
};
}
renderVexflowPedalMarkings(renders) {
const vexflowPedalMarkings = new Array();
const systemIndexes = util.unique(renders.map((n) => n.key.systemIndex));
for (const systemIndex of systemIndexes) {
const systemScopedRenders = renders.filter((n) => n.key.systemIndex === systemIndex);
if (systemScopedRenders.length > 1) {
const vexflowPedalMarking = this.renderSinglePedalMarking(systemScopedRenders);
vexflowPedalMarkings.push(vexflowPedalMarking);
}
}
return vexflowPedalMarkings;
}
renderSinglePedalMarking(renders) {
const vexflowStaveNotes = new Array();
for (const noteRender of renders) {
const vexflowNote = noteRender.vexflowNote;
if (!(vexflowNote instanceof vexflow.StaveNote)) {
continue;
}
const voiceEntry = this.document.getVoiceEntry(noteRender.key);
if (voiceEntry.type === 'note' && voiceEntry.pedalMark?.pedalMarkType === 'change') {
// This is required for vexflow to show pedal changes.
vexflowStaveNotes.push(vexflowNote, vexflowNote);
}
else {
vexflowStaveNotes.push(vexflowNote);
}
}
vexflowStaveNotes.sort((a, b) => a.getAbsoluteX() - b.getAbsoluteX());
return new vexflow.PedalMarking(vexflowStaveNotes);
}
}
exports.Pedal = Pedal;