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Update gitgraph.js to fix blurry commit graph on HiDPI screens (#2957)
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2
public/vendor/VERSIONS
vendored
2
public/vendor/VERSIONS
vendored
@ -15,7 +15,7 @@ File(s): /vendor/plugins/clipboard/clipboard.min.js
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Version: 1.5.9
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File(s): /vendor/plugins/gitgraph/gitgraph.js
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Version: 5fcc26b
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Version: 9b492e8bf1ddf7908a4997b8f83fa38a809a9da3
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File(s): /vendor/plugins/autolink/autolink.js
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Version: 741f66f
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23
public/vendor/plugins/gitgraph/gitgraph.js
vendored
23
public/vendor/plugins/gitgraph/gitgraph.js
vendored
@ -44,6 +44,15 @@ var gitGraph = function (canvas, rawGraphList, config) {
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var ctx = canvas.getContext("2d");
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var devicePixelRatio = window.devicePixelRatio || 1;
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var backingStoreRatio = ctx.webkitBackingStorePixelRatio ||
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ctx.mozBackingStorePixelRatio ||
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ctx.msBackingStorePixelRatio ||
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ctx.oBackingStorePixelRatio ||
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ctx.backingStorePixelRatio || 1;
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var ratio = devicePixelRatio / backingStoreRatio;
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var init = function () {
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var maxWidth = 0;
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var i;
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@ -61,12 +70,20 @@ var gitGraph = function (canvas, rawGraphList, config) {
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graphList.unshift(row);
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}
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canvas.width = maxWidth * config.unitSize;
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canvas.height = graphList.length * config.unitSize;
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var width = maxWidth * config.unitSize;
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var height = graphList.length * config.unitSize;
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canvas.width = width * ratio;
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canvas.height = height * ratio;
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canvas.style.width = width + 'px';
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canvas.style.height = height + 'px';
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ctx.lineWidth = config.lineWidth;
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ctx.lineJoin = "round";
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ctx.lineCap = "round";
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ctx.scale(ratio, ratio);
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};
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var genRandomStr = function () {
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@ -186,7 +203,7 @@ var gitGraph = function (canvas, rawGraphList, config) {
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}
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}
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y = canvas.height - config.unitSize * 0.5;
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y = (canvas.height / ratio) - config.unitSize * 0.5;
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//iterate
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for (i = 0, l = graphList.length; i < l; i++) {
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