mirror of
https://github.com/openseadragon/openseadragon.git
synced 2024-11-25 14:46:10 +03:00
fix: refresh $.pixelDensityRatio
This commit is contained in:
parent
39811d9300
commit
c410b82e65
@ -403,6 +403,21 @@ $.Viewer = function( options ) {
|
||||
|
||||
function resize() {
|
||||
console.log("Windows is resized...");
|
||||
$.pixelDensityRatio = (function () {
|
||||
if ( $.supportsCanvas ) {
|
||||
var context = document.createElement('canvas').getContext('2d');
|
||||
var devicePixelRatio = window.devicePixelRatio || 1;
|
||||
var backingStoreRatio = context.webkitBackingStorePixelRatio ||
|
||||
context.mozBackingStorePixelRatio ||
|
||||
context.msBackingStorePixelRatio ||
|
||||
context.oBackingStorePixelRatio ||
|
||||
context.backingStorePixelRatio || 1;
|
||||
return Math.max(devicePixelRatio, 1) / backingStoreRatio;
|
||||
} else {
|
||||
return 1;
|
||||
}
|
||||
}());
|
||||
console.log("$.pixelDensityRatio", $.pixelDensityRatio);
|
||||
_this.world.resetItems();
|
||||
_this.forceRedraw();
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user