fdo#52286 fix RTF export of sub/super script font height

(cherry picked from commit 796e9a796603397c79e160610c8541e16dfc4c82)

Conflicts:
	sw/qa/extras/rtfexport/rtfexport.cxx

Change-Id: If71cb6a20842f2fbe8eae94955da2d53842999a4
Reviewed-on: https://gerrit.libreoffice.org/1732
Reviewed-by: Noel Power <noel.power@suse.com>
Tested-by: Noel Power <noel.power@suse.com>

4 files changed, 35 insertions, 1 deletions

diff --git a/sw/CppunitTest_sw_subsequent_rtfexport.mk b/sw/CppunitTest_sw_subsequent_rtfexport.mk
index 3943f7ebf6c6..407aae45dd2e 100644
--- a/sw/CppunitTest_sw_subsequent_rtfexport.mk
+++ b/sw/CppunitTest_sw_subsequent_rtfexport.mk
@@ -58,7 +58,9 @@ $(eval $(call gb_CppunitTest_use_components,sw_subsequent_rtfexport,\
     filter/source/config/cache/filterconfig1 \
     framework/util/fwk \
     i18npool/util/i18npool \
+    package/source/xstor/xstor \
     package/util/package2 \
+    sax/source/expatwrap/expwrap \
     sfx2/util/sfx \
     svl/source/fsstor/fsstorage \
     svtools/util/svt \
diff --git a/sw/qa/extras/rtfexport/data/fdo52286.odt b/sw/qa/extras/rtfexport/data/fdo52286.odt
new file mode 100644
index 000000000000..b6e70efd0a0a
--- /dev/null
+++ b/sw/qa/extras/rtfexport/data/fdo52286.odt
diff --git a/sw/qa/extras/rtfexport/rtfexport.cxx b/sw/qa/extras/rtfexport/rtfexport.cxx
index 428b7e158b6c..62bdba8e47e0 100644
--- a/sw/qa/extras/rtfexport/rtfexport.cxx
+++ b/sw/qa/extras/rtfexport/rtfexport.cxx
@@ -49,6 +49,7 @@ public:
     void testFdo44174();
     void testFdo50087();
     void testFdo50831();
+    void testFdo52286();
 
     CPPUNIT_TEST_SUITE(Test);
 #if !defined(MACOSX) && !defined(WNT)
@@ -58,6 +59,7 @@ public:
     CPPUNIT_TEST(testFdo44174);
     CPPUNIT_TEST(testFdo50087);
     CPPUNIT_TEST(testFdo50831);
+    CPPUNIT_TEST(testFdo52286);
 #endif
     CPPUNIT_TEST_SUITE_END();
 
@@ -144,6 +146,27 @@ void Test::testFdo50831()
     CPPUNIT_ASSERT_EQUAL(10.f, fValue);
 }
 
+void Test::testFdo52286()
+{
+    // The problem was that font size wasn't reduced in sub/super script.
+    roundtrip("fdo52286.odt");
+
+    uno::Reference<text::XTextDocument> xTextDocument(mxComponent, uno::UNO_QUERY);
+    uno::Reference<container::XEnumerationAccess> xParaEnumAccess(xTextDocument->getText(), uno::UNO_QUERY);
+    uno::Reference<container::XEnumeration> xParaEnum = xParaEnumAccess->createEnumeration();
+    uno::Reference<container::XEnumerationAccess> xRunEnumAccess(xParaEnum->nextElement(), uno::UNO_QUERY);
+    uno::Reference<container::XEnumeration> xRunEnum = xRunEnumAccess->createEnumeration();
+    xRunEnum->nextElement();
+    uno::Reference<beans::XPropertySet> xPropertySet(xRunEnum->nextElement(), uno::UNO_QUERY);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(58), xPropertySet->getPropertyValue("CharEscapementHeight").get<sal_Int32>());
+
+    xRunEnumAccess.set(xParaEnum->nextElement(), uno::UNO_QUERY);
+    xRunEnum = xRunEnumAccess->createEnumeration();
+    xRunEnum->nextElement();
+    xPropertySet.set(xRunEnum->nextElement(), uno::UNO_QUERY);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(58), xPropertySet->getPropertyValue("CharEscapementHeight").get<sal_Int32>());
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 
 CPPUNIT_PLUGIN_IMPLEMENT();
diff --git a/sw/source/filter/ww8/rtfattributeoutput.cxx b/sw/source/filter/ww8/rtfattributeoutput.cxx
index 99160de6a71e..6944bbb7b48b 100644
--- a/sw/source/filter/ww8/rtfattributeoutput.cxx
+++ b/sw/source/filter/ww8/rtfattributeoutput.cxx
@@ -1872,6 +1872,16 @@ void RtfAttributeOutput::CharEscapement( const SvxEscapementItem& rEsc )
 {
     SAL_INFO("sw.rtf", OSL_THIS_FUNC);
 
+    short nEsc = rEsc.GetEsc();
+    if (rEsc.GetProp() == DFLT_ESC_PROP)
+    {
+        if ( DFLT_ESC_SUB == nEsc || DFLT_ESC_AUTO_SUB == nEsc )
+            m_aStyles.append(OOO_STRING_SVTOOLS_RTF_SUB);
+        else if ( DFLT_ESC_SUPER == nEsc || DFLT_ESC_AUTO_SUPER == nEsc )
+            m_aStyles.append(OOO_STRING_SVTOOLS_RTF_SUPER);
+        return;
+    }
+
     const char * pUpDn;
 
     SwTwips nH = ((SvxFontHeightItem&)m_rExport.GetItem( RES_CHRATR_FONTSIZE )).GetHeight();
@@ -1886,7 +1896,6 @@ void RtfAttributeOutput::CharEscapement( const SvxEscapementItem& rEsc )
     else
         return;
 
-    short nEsc = rEsc.GetEsc();
     short nProp = rEsc.GetProp() * 100;
     if( DFLT_ESC_AUTO_SUPER == nEsc )
     {