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Apply pixelRatio to line dash

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This commit is contained in:
Thomas Chandelle
2016-11-08 15:06:45 +01:00
parent f6a3ec513e
commit a0e310700c
4 changed files with 21 additions and 9 deletions
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14
src/ol/render/canvas/replay.js
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@@ -512,8 +512,12 @@ ol.render.canvas.Replay.prototype.replay_ = function(
'6th instruction should be a number');
ol.DEBUG && console.assert(instruction[6],
'7th instruction should not be null');
ol.DEBUG && console.assert(typeof instruction[8] === 'number',
'9th instruction should be a number');
var usePixelRatio = instruction[7] !== undefined ?
instruction[7] : true;
var renderedPixelRatio = instruction[8];
var lineWidth = /** @type {number} */ (instruction[2]);
if (pendingStroke) {
context.stroke();
@@ -525,7 +529,15 @@ ol.render.canvas.Replay.prototype.replay_ = function(
context.lineJoin = /** @type {string} */ (instruction[4]);
context.miterLimit = /** @type {number} */ (instruction[5]);
if (ol.has.CANVAS_LINE_DASH) {
context.setLineDash(/** @type {Array.<number>} */ (instruction[6]));
var lineDash = /** @type {Array.<number>} */ (instruction[6]);
if (usePixelRatio && pixelRatio !== renderedPixelRatio) {
lineDash = lineDash.map(function(dash) {
return dash * pixelRatio / renderedPixelRatio;
});
instruction[6] = lineDash;
instruction[8] = pixelRatio;
}
context.setLineDash(lineDash);
}
prevX = NaN;
prevY = NaN;