From f333bf18c86bc934487b750d89fdb4d4d1ab2524 Mon Sep 17 00:00:00 2001
From: Nick Burch <nick@apache.org>
Date: Tue, 18 Mar 2014 14:26:28 +0000
Subject: [PATCH] Support adding tabs to a XWPFRun, and add unit tests on
 toString() for addTab and addCarriageReturn

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1578921 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/poi/xwpf/usermodel/XWPFRun.java    | 18 ++++++++++++---
 .../poi/xwpf/usermodel/TestXWPFRun.java       | 23 +++++++++++++++++++
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFRun.java b/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFRun.java
index 87932534c8..b1f9c62863 100644
--- a/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFRun.java
+++ b/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFRun.java
@@ -712,6 +712,18 @@ public class XWPFRun implements ISDTContents, IRunElement{
         br.setClear(STBrClear.Enum.forInt(clear.getValue()));
     }
 
+    /**
+     * Specifies that a tab shall be placed at the current location in 
+     *  the run content.
+     */
+    public void addTab() {
+        run.addNewTab();
+    }
+
+    public void removeTab() {
+        //TODO
+    }    
+
     /**
      * Specifies that a carriage return shall be placed at the
      * current location in the run content.
@@ -897,13 +909,13 @@ public class XWPFRun implements ISDTContents, IRunElement{
                 // This bit works around it, and replicates the above
                 //  rules for that case
                 String tagName = o.getDomNode().getNodeName();
-                if ("w:tab".equals(tagName)) {
+                if ("w:tab".equals(tagName) || "tab".equals(tagName)) {
                     text.append("\t");
                 }
-                if ("w:br".equals(tagName)) {
+                if ("w:br".equals(tagName) || "br".equals(tagName)) {
                     text.append("\n");
                 }
-                if ("w:cr".equals(tagName)) {
+                if ("w:cr".equals(tagName) || "cr".equals(tagName)) {
                     text.append("\n");
                 }
             }
diff --git a/src/ooxml/testcases/org/apache/poi/xwpf/usermodel/TestXWPFRun.java b/src/ooxml/testcases/org/apache/poi/xwpf/usermodel/TestXWPFRun.java
index dd4f27174e..d3c42e912f 100644
--- a/src/ooxml/testcases/org/apache/poi/xwpf/usermodel/TestXWPFRun.java
+++ b/src/ooxml/testcases/org/apache/poi/xwpf/usermodel/TestXWPFRun.java
@@ -181,6 +181,29 @@ public class TestXWPFRun extends TestCase {
         run.setText("T2");
         run.addCarriageReturn();
         assertEquals(3, run.getCTR().getCrList().size());
+        
+        assertEquals("T1\n\nT2\n", run.toString());
+    }
+    
+    public void testAddTabsAndLineBreaks() {
+        ctRun.addNewT().setStringValue("TEST STRING");
+        ctRun.addNewCr();
+        ctRun.addNewT().setStringValue("TEST2 STRING");
+        ctRun.addNewTab();
+        ctRun.addNewT().setStringValue("TEST3 STRING");
+        assertEquals(1, ctRun.sizeOfCrArray());
+        assertEquals(1, ctRun.sizeOfTabArray());
+
+        XWPFRun run = new XWPFRun(CTR.Factory.newInstance(), p);
+        run.setText("T1");
+        run.addCarriageReturn();
+        run.setText("T2");
+        run.addTab();
+        run.setText("T3");
+        assertEquals(1, run.getCTR().getCrList().size());
+        assertEquals(1, run.getCTR().getTabList().size());
+        
+        assertEquals("T1\nT2\tT3", run.toString());
     }
 
     public void testAddPageBreak() {
-- 
2.39.5