49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
goog.require('ol.Feature');
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goog.require('ol.geom.MultiPolygon');
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goog.require('ol.geom.Polygon');
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goog.require('ol.render.canvas.TextReplay');
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goog.require('ol.style.Text');
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describe('ol.render.canvas.TextReplay', function() {
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it('renders polygon labels only when they fit', function() {
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var replay = new ol.render.canvas.TextReplay(1, [-180, -90, 180, 90], 0.02, 1, true);
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var geometry = new ol.geom.Polygon([[[0, 0], [0, 1], [1, 1], [1, 0], [0, 0]]]);
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var feature = new ol.Feature(geometry);
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replay.setTextStyle(new ol.style.Text({
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text: 'This is a long text'
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}));
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replay.drawText(geometry, feature);
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expect(replay.instructions.length).to.be(0);
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replay.setTextStyle(new ol.style.Text({
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text: 'short'
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}));
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replay.drawText(geometry, feature);
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expect(replay.instructions.length).to.be(3);
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});
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it('renders multipolygon labels only when they fit', function() {
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var replay = new ol.render.canvas.TextReplay(1, [-180, -90, 180, 90], 0.02, 1, true);
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var geometry = new ol.geom.MultiPolygon([
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[[[0, 0], [0, 1], [1, 1], [1, 0], [0, 0]]],
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[[[1, 1], [1, 2], [2, 2], [2, 1], [1, 1]]]
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]);
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var feature = new ol.Feature(geometry);
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replay.setTextStyle(new ol.style.Text({
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text: 'This is a long text'
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}));
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replay.drawText(geometry, feature);
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expect(replay.instructions.length).to.be(0);
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replay.setTextStyle(new ol.style.Text({
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text: 'short'
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}));
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replay.drawText(geometry, feature);
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expect(replay.instructions.length).to.be(3);
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});
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});
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