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Fix #2415, order IIIF sizes on tile source init

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This commit is contained in:
Lutz Helm 2023-09-19 09:55:53 +02:00
parent 640526b444
commit 5542ead48b
2 changed files with 23 additions and 0 deletions
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3
src/iiiftilesource.js
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@ -269,6 +269,9 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
}
}
}
data.sizes = data.sizes && data.sizes.sort(
( size1, size2 ) => size1.width - size2.width
);
return data;
}
},

20
test/modules/iiif.js
View File

@ -141,6 +141,21 @@
"width": 2000,
"height": 1000,
"profile": "level1"
},
infoJson3DescendingSizeOrder = {
"@context": "http://iiif.io/api/image/3/context.json",
"id": id,
"width": 2000,
"height": 1000,
"tiles": [
{ "width": 512, "scaleFactors": [ 1, 2, 4 ] }
],
"sizes": [
{ width: 2000, height: 1000 },
{ width: 1000, height: 500 },
{ width: 500, height: 250 }
],
"profile": "level1",
};
QUnit.module('IIIF');
@ -246,6 +261,11 @@
assert.equal(source3Level1.getTileUrl(8, 3, 0), "http://example.com/identifier/1536,0,464,512/464,512/0/default.jpg");
assert.equal(source3Level1.getTileUrl(8, 0, 1), "http://example.com/identifier/0,512,512,488/512,488/0/default.jpg");
assert.equal(source3Level1.getTileUrl(8, 3, 1), "http://example.com/identifier/1536,512,464,488/464,488/0/default.jpg");
var source3DescendingSizeOrder = getSource(infoJson3DescendingSizeOrder);
assert.equal(source3DescendingSizeOrder.getTileUrl(0, 0, 0), "http://example.com/identifier/full/500,250/0/default.jpg");
assert.equal(source3DescendingSizeOrder.getTileUrl(1, 1, 0), "http://example.com/identifier/1024,0,976,1000/488,500/0/default.jpg");
assert.equal(source3DescendingSizeOrder.getTileUrl(2, 0, 0), "http://example.com/identifier/0,0,512,512/512,512/0/default.jpg");
});
})();