Prune the label cache less aggressively

2017-11-26 23:30:58 +01:00
parent ceab6444b9
commit 66d5d66129
2 changed files with 6 additions and 5 deletions
--- a/src/ol/render/canvas/textreplay.js
+++ b/src/ol/render/canvas/textreplay.js
@@ -129,6 +129,9 @@ ol.render.canvas.TextReplay = function(
   */
  this.widths_ = {};

+  var labelCache = ol.render.canvas.labelCache;
+  labelCache.prune();
+
 };
 ol.inherits(ol.render.canvas.TextReplay, ol.render.canvas.Replay);

@@ -301,7 +304,7 @@ ol.render.canvas.TextReplay.prototype.getImage = function(text, textKey, fillKey
        Math.ceil(renderWidth * scale),
        Math.ceil((height + strokeWidth) * scale));
    label = context.canvas;
-    labelCache.pruneAndSet(key, label);
+    labelCache.set(key, label);
    if (scale != 1) {
      context.scale(scale, scale);
    }