Add non-breaking-space and non-breaking hyphen in TextRenderer#isGlyphPartOfWordForHyphenation

DEVSIX-1849

Author: Joris Schellekens

layout/src/main/java/com/itextpdf/layout/renderer/TextRenderer.java

@@ -1284,7 +1284,8 @@ private boolean isGlyphPartOfWordForHyphenation(Glyph g) {
         return Character.isLetter((char) g.getUnicode()) ||
                 Character.isDigit((char) g.getUnicode()) ||
                 '\u00ad' == g.getUnicode() ||
-                '\u00a0' == g.getUnicode();
+                '\u00a0' == g.getUnicode() ||
+                '\u2011' == g.getUnicode();
     }
 
     private void updateFontAndText() {

layout/src/test/java/com/itextpdf/layout/HyphenateTest.java

@@ -70,6 +70,8 @@ public class HyphenateTest extends ExtendedITextTest {
 			new TestParams("cy"),
 			new TestParams("da"),
 			new TestParams("de"),
+			new TestParams("de_DE","14\u00a0Tagen 14\u00a0Tagen 14\u00a0Tagen "),
+			new TestParams("de_DE","14\u20110Tagen 14\u2011Tagen 14\u20110Tagen "),
 			new TestParams("de_1901"),
 			new TestParams("de_CH"),
 			new TestParams("de_DR"),