Set correct print labelAlign

Default values in OpenLayers are 'center' and 'middle'.
camptocamp · Oct 10, 2017 · 9f80827 · 9f80827
1 parent 2f93fde
commit 9f80827
Showing 1 changed file with 15 additions and 3 deletions.
diff --git a/src/services/print.js b/src/services/print.js
@@ -747,10 +747,22 @@ ngeo.Print.prototype.encodeTextStyle_ = function(symbolizers, textStyle) {
   const label = textStyle.getText();
   if (label !== undefined) {
     symbolizer.label = label;
+    symbolizer.labelAlign = 'cm';
+
+    const xAlign = textStyle.getTextAlign();
+    // 'left', 'right', 'center', 'end' or 'start'.
+    if (xAlign === 'left' || xAlign === 'start') {
+      symbolizer.labelAlign[0] = 'l';
+    } else if (xAlign === 'right' || xAlign === 'end') {
+      symbolizer.labelAlign[0] = 'r';
+    }
 
-    const labelAlign = textStyle.getTextAlign();
-    if (labelAlign !== undefined) {
-      symbolizer.labelAlign = labelAlign;
+    const yAlign = textStyle.getTextBaseline();
+    // 'bottom', 'top', 'middle', 'alphabetic', 'hanging' or 'ideographic'
+    if (yAlign === 'bottom') {
+      symbolizer.labelAlign[1] = 'l';
+    } else if (yAlign === 'top') {
+      symbolizer.labelAlign[1] = 't';
     }
 
     const labelRotation = textStyle.getRotation();