ashatora/openlayers
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backBuffer style left and top need to be rounded

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This commit is contained in:
Bart van den Eijnden
2012-03-19 10:15:13 +01:00
parent cd8cd1e6c8
commit c1944eb6da
2 changed files with 5 additions and 4 deletions
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4
lib/OpenLayers/Layer/Grid.js
View File

@@ -663,8 +663,8 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
this.backBufferLonLat, resolution); this.backBufferLonLat, resolution);
var leftOffset = parseInt(this.map.layerContainerDiv.style.left, 10); var leftOffset = parseInt(this.map.layerContainerDiv.style.left, 10);
var topOffset = parseInt(this.map.layerContainerDiv.style.top, 10); var topOffset = parseInt(this.map.layerContainerDiv.style.top, 10);
backBuffer.style.left = (position.x - leftOffset) + '%'; backBuffer.style.left = Math.round(position.x - leftOffset) + '%';
backBuffer.style.top = (position.y - topOffset) + '%'; backBuffer.style.top = Math.round(position.y - topOffset) + '%';
}, },
/** /**

5
tests/Layer/Grid.html
View File

@@ -1245,7 +1245,7 @@
// zoom transition. // zoom transition.
// //
t.plan(2); t.plan(4);
var map = new OpenLayers.Map('map'); var map = new OpenLayers.Map('map');
var layer = new OpenLayers.Layer.WMS('', '', {}, { var layer = new OpenLayers.Layer.WMS('', '', {}, {
@@ -1260,7 +1260,8 @@
map.setCenter(new OpenLayers.LonLat(10, 10)); map.setCenter(new OpenLayers.LonLat(10, 10));
t.ok(layer.backBuffer && layer.backBuffer.parentNode === layer.div, t.ok(layer.backBuffer && layer.backBuffer.parentNode === layer.div,
'backbuffer inserted after map move'); 'backbuffer inserted after map move');
t.eq(layer.backBuffer.style.left, '121%');
t.eq(layer.backBuffer.style.top, '211%');
// zoom // zoom
map.zoomTo(1); map.zoomTo(1);
t.eq(layer.backBuffer, null, t.eq(layer.backBuffer, null,