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Line Dash offset

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This commit is contained in:
Thomas Chandelle
2016-11-08 15:38:00 +01:00
parent fd1029600b
commit 7a4ae3a6ac
17 changed files with 150 additions and 15 deletions
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12
src/ol/render/canvas/replay.js
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@@ -465,9 +465,9 @@ ol.render.canvas.Replay.prototype.replay_ = function(
++i;
break;
case ol.render.canvas.Instruction.SET_STROKE_STYLE:
var usePixelRatio = instruction[7] !== undefined ?
instruction[7] : true;
var renderedPixelRatio = instruction[8];
var usePixelRatio = instruction[8] !== undefined ?
instruction[8] : true;
var renderedPixelRatio = instruction[9];
var lineWidth = /** @type {number} */ (instruction[2]);
if (pendingStroke) {
@@ -481,13 +481,17 @@ ol.render.canvas.Replay.prototype.replay_ = function(
context.miterLimit = /** @type {number} */ (instruction[5]);
if (ol.has.CANVAS_LINE_DASH) {
var lineDash = /** @type {Array.<number>} */ (instruction[6]);
var lineDashOffset = /** @type {number} */ (instruction[7]);
if (usePixelRatio && pixelRatio !== renderedPixelRatio) {
lineDash = lineDash.map(function(dash) {
return dash * pixelRatio / renderedPixelRatio;
});
lineDashOffset *= pixelRatio / renderedPixelRatio;
instruction[6] = lineDash;
instruction[8] = pixelRatio;
instruction[7] = lineDashOffset;
instruction[9] = pixelRatio;
}
context.lineDashOffset = lineDashOffset;
context.setLineDash(lineDash);
}
prevX = NaN;