Replaces text.tests.js with new tests

Transforms the old rendering tests for the TextStyle
to the new rendering test approach.

rendering/cases/text-style-linestring-nice/main.js

@@ -0,0 +1,130 @@
+import Map from '../../../src/ol/Map.js';
+import View from '../../../src/ol/View.js';
+import Feature from '../../../src/ol/Feature.js';
+import VectorLayer from '../../../src/ol/layer/Vector.js';
+import VectorSource from '../../../src/ol/source/Vector.js';
+import Text from '../../../src/ol/style/Text.js';
+import Style from '../../../src/ol/style/Style.js';
+import Fill from '../../../src/ol/style/Fill.js';
+import Stroke from '../../../src/ol/style/Stroke.js';
+import LineString from '../../../src/ol/geom/LineString.js';
+
+
+const vectorSource = new VectorSource();
+
+const nicePath = [
+  20, 33, 40, 31, 60, 30, 80, 31, 100, 33, 120, 37, 140, 39, 160, 40,
+  180, 39, 200, 37, 220, 33, 240, 31, 260, 30, 280, 31, 300, 33
+];
+
+const lineString1 = new LineString(nicePath, 'XY');
+const feature1 = new Feature({geometry: lineString1});
+feature1.setStyle(new Style({
+  stroke: new Stroke({color: 'blue'}),
+  text: new Text({
+    text: 'Hello world',
+    placement: 'line'
+  })
+}));
+vectorSource.addFeature(feature1);
+
+const lineString2 = lineString1.clone();
+lineString2.translate(0, 30);
+const feature2 = new Feature({geometry: lineString2});
+feature2.setStyle(new Style({
+  stroke: new Stroke({color: 'blue'}),
+  text: new Text({
+    text: 'Scale 2',
+    scale: 2,
+    textBaseline: 'bottom',
+    textAlign: 'right',
+    placement: 'line',
+    font: 'bold italic 0.8em serif'
+  })
+}));
+vectorSource.addFeature(feature2);
+
+const lineString3 = lineString2.clone();
+lineString3.translate(0, 30);
+const feature3 = new Feature({geometry: lineString3});
+feature3.setStyle(new Style({
+  stroke: new Stroke({color: 'blue'}),
+  text: new Text({
+    text: 'Set properties'
+  })
+}));
+feature3.getStyle().getText().setFont('bold italic 1.2em monospace');
+feature3.getStyle().getText().setTextAlign('left');
+feature3.getStyle().getText().setOffsetX(10);
+feature3.getStyle().getText().setOffsetY(-10);
+feature3.getStyle().getText().setPlacement('line');
+feature3.getStyle().getText().setScale(1.1);
+feature3.getStyle().getText().setStroke(new Stroke({color: '#00F7F8'}));
+feature3.getStyle().getText().setFill(new Fill({color: '#006772'}));
+
+vectorSource.addFeature(feature3);
+
+const lineString4 = lineString3.clone();
+lineString4.translate(0, 30);
+const feature4 = new Feature({geometry: lineString4});
+feature4.setStyle(new Style({
+  stroke: new Stroke({color: 'blue'}),
+  text: new Text({
+    text: 'negative offsetX',
+    offsetX: -10,
+    textAlign: 'start',
+    textBaseline: 'top',
+    placement: 'line'
+  })
+}));
+vectorSource.addFeature(feature4);
+
+const lineString5 = lineString4.clone();
+lineString5.translate(0, 30);
+const feature5 = new Feature({geometry: lineString5});
+feature5.setStyle(new Style({
+  stroke: new Stroke({color: 'blue'}),
+  text: new Text({
+    text: 'Small text',
+    offsetY: 5,
+    scale: 0.7,
+    textAlign: 'end',
+    placement: 'line'
+  })
+}));
+vectorSource.addFeature(feature5);
+
+const lineString6 = lineString5.clone();
+lineString6.translate(0, 30);
+const feature6 = new Feature({geometry: lineString6});
+feature6.setStyle(new Style({
+  stroke: new Stroke({color: 'blue'}),
+  text: new Text({
+    text: 'FILL AND STROKE',
+    placement: 'line',
+    fill: new Fill({color: '#FFC0CB'}),
+    stroke: new Stroke({
+      color: '#00FF00',
+      width: 1
+    })
+  })
+}));
+vectorSource.addFeature(feature6);
+
+const map = new Map({
+  pixelRatio: 1,
+  layers: [
+    new VectorLayer({
+      source: vectorSource
+    })
+  ],
+  target: 'map',
+  view: new View({
+    center: [0, 0],
+    resolution: 1,
+    rotation: Math.PI / 4
+  })
+});
+map.getView().fit(vectorSource.getExtent());
+
+render({tolerance: 0.02});