satie
Version:
A sheet music renderer for the web
58 lines (57 loc) • 2.45 kB
JavaScript
/**
* This file is part of Satie music engraver <https://github.com/jnetterf/satie>.
* Copyright (C) Joshua Netterfield <joshua.ca> 2015 - present.
*
* Satie is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Satie is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Satie. If not, see <http://www.gnu.org/licenses/>.
*/
;
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var react_1 = require("react");
var private_views_line_1 = require("./private_views_line");
var private_smufl_1 = require("./private_smufl");
var $Line = react_1.createFactory(private_views_line_1.default);
/**
* Renders a ledger line at (x, y + line).
*/
var LedgerLine = (function (_super) {
__extends(LedgerLine, _super);
function LedgerLine() {
return _super !== null && _super.apply(this, arguments) || this;
}
LedgerLine.prototype.render = function () {
var spec = this.props.spec;
var west = private_smufl_1.bboxes[this.props.notehead][3];
var east = private_smufl_1.bboxes[this.props.notehead][0];
var xOffset = (east - west) * 10;
return $Line({
stroke: spec.color,
strokeWidth: 2.2,
// Ledger lines should be thicker than regular lines.
x1: spec.defaultX + (spec.relativeX || 0) - 3.2,
x2: spec.defaultX + (spec.relativeX || 0) + xOffset - 0.2,
y1: this.context.originY - spec.defaultY - (spec.relativeX || 0),
y2: this.context.originY - spec.defaultY - (spec.relativeX || 0)
});
};
return LedgerLine;
}(react_1.Component));
LedgerLine.contextTypes = {
originY: react_1.PropTypes.number.isRequired
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = LedgerLine;