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// For debugging, it is sometimes useful to know where you are vertically.
var sprintf = require("./sprintf");
function printHorizontalLine(renderer, width, vertical, comment) {
var dy = 0.35;
var fill = "rgba(0,0,255,.4)";
var y = renderer.y;
if (vertical) y = vertical;
y = Math.round(y);
renderer.paper.text("" + Math.round(y), { x: 10, y: y, "text-anchor": "start", "font-size": "18px", fill: fill, stroke: fill });
var x1 = 50;
var x2 = width;
var pathString = sprintf("M %f %f L %f %f L %f %f L %f %f z", x1, y - dy, x1 + x2, y - dy,
x2, y + dy, x1, y + dy);
renderer.paper.pathToBack({ path: pathString, stroke: "none", fill: fill, 'class': renderer.controller.classes.generate('staff') });
for (var i = 1; i < width / 100; i++) {
pathString = sprintf("M %f %f L %f %f L %f %f L %f %f z", i * 100 - dy, y - 5, i * 100 - dy, y + 5,
i * 100 + dy, y - 5, i * 100 + dy, y + 5);
renderer.paper.pathToBack({ path: pathString, stroke: "none", fill: fill, 'class': renderer.controller.classes.generate('staff') });
}
if (comment)
renderer.paper.text(comment, { x: width + 70, y: y, "text-anchor": "start", "font-size": "18px", fill: fill, stroke: fill });
}
module.exports = printHorizontalLine;
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