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Allow specifying non default DPI on ol.source.TileArcGISRest

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This commit is contained in:
Bart van den Eijnden
2015-12-09 15:27:20 +01:00
parent 3fef07f9e9
commit 992870e2d2
2 changed files with 13 additions and 1 deletions
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4
src/ol/source/tilearcgisrestsource.js
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@@ -102,7 +102,9 @@ ol.source.TileArcGISRest.prototype.getRequestUrl_ =
params['BBOX'] = tileExtent.join(',');
params['BBOXSR'] = srid;
params['IMAGESR'] = srid;
params['DPI'] = Math.round(90 * pixelRatio);
params['DPI'] = Math.round(
params['DPI'] ? params['DPI'] * pixelRatio : 90 * pixelRatio
);
var url;
if (urls.length == 1) {

10
test/spec/ol/source/tilearcgisrestsource.test.js
View File

@@ -43,6 +43,16 @@ describe('ol.source.TileArcGISRest', function() {
expect(queryData.get('DPI')).to.be('101');
});
it('takes DPI from params if specified', function() {
options.params.DPI = 96;
var source = new ol.source.TileArcGISRest(options);
var tile = source.getTile(3, 2, -7, 1.12, ol.proj.get('EPSG:3857'));
var uri = new goog.Uri(tile.src_);
var queryData = uri.getQueryData();
expect(queryData.get('DPI')).to.be('108');
delete options.params.DPI;
});
it('returns a tile with the expected URL with url list', function() {
options.urls = ['http://test1.com/MapServer',