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canvas: fix rendering of RJ labels

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This commit is contained in:
Milan Pässler 2020-09-11 15:13:47 +02:00
parent e425ae1370
commit 1644fda532
1 changed files with 2 additions and 2 deletions
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4
client/js/canvas.js
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@ -89,7 +89,7 @@ const addTextToCache = (text, color, fixedHeight) => {
}
canvas.width = width * dpr;
canvas.height = (Math.ceil(height) + 1) * dpr;
canvas.height = Math.ceil(height * 1.5) * dpr;
ctx.scale(dpr, dpr);
ctx.font = `${height}px sans-serif`;
@ -212,7 +212,7 @@ const renderJourneys = () => {
let preRenderedText = textCache[textFor(leg)];
if ((preRenderedText.height / dpr) < duration - 5) {
ctx.scale(1 / dpr, 1 / dpr);
ctx.drawImage(preRenderedText, dpr * (x + 5), Math.floor(dpr * (y + duration / 2) - preRenderedText.height / 1.5));
ctx.drawImage(preRenderedText, dpr * (x + 5), Math.floor(dpr * (y + duration / 2) - preRenderedText.height / 2.3));
ctx.scale(dpr, dpr);
}