Added new text analysis function getNextLineBreakPosition()

plugin/xsl/i18n-utils.xsl

@@ -254,4 +254,23 @@
     <xsl:sequence select="$result"/>
   </xsl:function>
 
+  <!-- Get the next line break position in the line. If the line break
+       position is the end of the line then returns the length of the
+       line. 
+    -->
+  <xsl:function name="dci18n:nextLineBreakPosition" as="xs:integer">
+    <xsl:param name="text" as="xs:string"/>
+    <xsl:param name="lang" as="xs:string"/>
+    <xsl:param name="debug" as="xs:boolean"/>
+
+    <xsl:variable name="breakPos" as="xs:integer"
+      select="textAnalyzer:nextLineBreakPosition($text, $lang, $debug)"
+    />
+
+    <xsl:variable name="result" as="xs:integer"
+      select="if ($breakPos = -1) then string-length($text) else $breakPos"
+    />
+    <xsl:sequence select="$result"/>
+  </xsl:function>
+
 </xsl:stylesheet>

src/main/java/org/ditacommunity/i18n/textanalysis/TextAnalyzer.java

@@ -76,7 +76,9 @@ public static ArrayList<Item> splitLine(String text, String langCode, boolean de
         }
 
         Locale locale = Locale.forLanguageTag(langCode);
-        System.out.println("+ [DEBUG] splitLine(): text=\"" + text + "\", debug=" + debug);
+        if (debug) {
+            System.out.println("+ [DEBUG] splitLine(): text=\"" + text + "\"");
+        }
 
         LineSplittingSequenceIterator iterator =
                 LineSplittingSequenceIterator.getInstanceForLocale(locale, text, debug);
@@ -91,4 +93,31 @@ public static ArrayList<Item> splitLine(String text, String langCode, boolean de
         return items;
 
     }
+
+    /**
+     * Get the position of the next line break opportunity in the specified text, not counting the start of the
+     * text, which is always a line break opportunity.
+     * <p>
+     * The value is the number of characters from the start
+     * of the text to the break point. So if the first break opportunity is between the first and second
+     * characters the return value will be "1".
+     * @param text The text to analyze
+     * @param langCode Language code for the locale to use
+     * @param debug Set to true to turn on debug messages
+     * @return The zero-indexed position of the first line break opportunity in the text, which may be after the
+     * end of the text.
+     * @throws Exception
+     */
+    public static int nextLineBreakPosition(String text, String langCode, boolean debug) throws Exception {
+        Locale locale = Locale.forLanguageTag(langCode);
+        if (debug) {
+            System.out.println("+ [DEBUG] nextLineBreakPosition(): text=\"" + text + "\"");
+        }
+
+        BreakIterator iterator = RuleBasedBreakIterator.getLineInstance(locale);
+        iterator.setText(text);
+        iterator.next(); // Skip the start of the text, which is always the first line break
+        return iterator.next();
+
+    }
 }