tdf#103091 conditional style conditions not saved

Change-Id: Iccf3eb531ee3382d27105e5ccce6013707a646b6
Reviewed-on: https://gerrit.libreoffice.org/38451
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>
(cherry picked from commit a5b4cb3f836c991d0647f55e1ef4920ce6115eac)
Reviewed-on: https://gerrit.libreoffice.org/38747
(cherry picked from commit e9869b9b38d4e4e7f893aecb26f73d985f17e350)

4 files changed, 198 insertions, 1 deletions

diff --git a/xmloff/Library_xo.mk b/xmloff/Library_xo.mk
index 2feb3cf95c69..6b8e03f39e7a 100644
--- a/xmloff/Library_xo.mk
+++ b/xmloff/Library_xo.mk
@@ -253,6 +253,7 @@ $(eval $(call gb_Library_add_exception_objects,xo,\
     xmloff/source/style/postuhdl \
     xmloff/source/style/prhdlfac \
     xmloff/source/style/prstylei \
+	xmloff/source/style/prstylecond \
     xmloff/source/style/shadwhdl \
     xmloff/source/style/shdwdhdl \
     xmloff/source/style/styleexp \
diff --git a/xmloff/inc/prstylecond.hxx b/xmloff/inc/prstylecond.hxx
new file mode 100644
index 000000000000..85c9aae7e167
--- /dev/null
+++ b/xmloff/inc/prstylecond.hxx
@@ -0,0 +1,23 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+OUString GetParaStyleCondExternal( OUString const &);
+OUString GetParaStyleCondInternal( OUString const &);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/style/prstylecond.cxx b/xmloff/source/style/prstylecond.cxx
new file mode 100644
index 000000000000..28312fb5cd3b
--- /dev/null
+++ b/xmloff/source/style/prstylecond.cxx
@@ -0,0 +1,125 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <rtl/ustring.hxx>
+#include "prstylecond.hxx"
+#include <xmloff/xmltoken.hxx>
+
+using namespace ::xmloff::token;
+
+static struct ConditionMap
+{
+        char const* aInternal;
+        XMLTokenEnum nExternal;
+        int         aValue;
+} aConditionMap[] =
+{
+    { "TableHeader",            XML_TABLE_HEADER,   -1 },
+    { "Table",                  XML_TABLE,          -1 },
+    { "Frame",                  XML_TEXT_BOX,       -1 }, // FIXME - Not in ODF spec
+    { "Section",                XML_SECTION,        -1 },
+    { "Footnote",               XML_FOOTNOTE,       -1 },
+    { "Endnote",                XML_ENDNOTE,        -1 },
+    { "Header",                 XML_HEADER,         -1 },
+    { "Footer",                 XML_FOOTER,         -1 },
+    { "OutlineLevel1",          XML_OUTLINE_LEVEL,   1 },
+    { "OutlineLevel2",          XML_OUTLINE_LEVEL,   2 },
+    { "OutlineLevel3",          XML_OUTLINE_LEVEL,   3 },
+    { "OutlineLevel4",          XML_OUTLINE_LEVEL,   4 },
+    { "OutlineLevel5",          XML_OUTLINE_LEVEL,   5 },
+    { "OutlineLevel6",          XML_OUTLINE_LEVEL,   6 },
+    { "OutlineLevel7",          XML_OUTLINE_LEVEL,   7 },
+    { "OutlineLevel8",          XML_OUTLINE_LEVEL,   8 },
+    { "OutlineLevel9",          XML_OUTLINE_LEVEL,   9 },
+    { "OutlineLevel10",         XML_OUTLINE_LEVEL,  10 },
+    { "NumberingLevel1",        XML_LIST_LEVEL,      1 },
+    { "NumberingLevel2",        XML_LIST_LEVEL,      2 },
+    { "NumberingLevel3",        XML_LIST_LEVEL,      3 },
+    { "NumberingLevel4",        XML_LIST_LEVEL,      4 },
+    { "NumberingLevel5",        XML_LIST_LEVEL,      5 },
+    { "NumberingLevel6",        XML_LIST_LEVEL,      6 },
+    { "NumberingLevel7",        XML_LIST_LEVEL,      7 },
+    { "NumberingLevel8",        XML_LIST_LEVEL,      8 },
+    { "NumberingLevel9",        XML_LIST_LEVEL,      9 },
+    { "NumberingLevel10",       XML_LIST_LEVEL,     10 }
+};
+
+#define CONDITION_COUNT (sizeof(aConditionMap) / sizeof(aConditionMap[0]))
+
+OUString GetParaStyleCondExternal( OUString const &internal)
+{
+    unsigned i;
+
+    for(i = 0; i < CONDITION_COUNT; ++i)
+    {
+        if(internal.compareToAscii( aConditionMap[i].aInternal ) == 0)
+        {
+            OUString aResult( GetXMLToken( aConditionMap[i].nExternal ) );
+
+            aResult += "()";
+            if( aConditionMap[i].aValue != -1 )
+            {
+                aResult += "=";
+                aResult += OUString::number( aConditionMap[i].aValue );
+            }
+            return aResult;
+        }
+    }
+    return OUString();
+}
+
+OUString GetParaStyleCondInternal( OUString const &external)
+{
+        sal_Int32 paren = external.indexOf('(');
+
+        if( paren > 0 && external[paren + 1] == ')' )
+        {
+            OUString stub( external.getStr(), paren );
+            int numval = -1;
+            unsigned i;
+
+            if(external.getLength() > paren + 2)
+            {
+                if(external[paren + 2] == '=')
+                {
+                    OUString num( external.getStr() + 3 );
+
+                    numval = num.toInt32();
+                }
+                else
+                {
+                    return OUString();
+                }
+            }
+
+            for(i = 0; i < CONDITION_COUNT; ++i)
+            {
+                if( aConditionMap[i].aValue == numval &&
+                    stub == GetXMLToken( aConditionMap[i].nExternal ) )
+                {
+                    return OUString( aConditionMap[i].aInternal,
+                                     strlen( aConditionMap[i].aInternal ),
+                                     RTL_TEXTENCODING_ASCII_US );
+                }
+            }
+        }
+        return OUString();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/style/styleexp.cxx b/xmloff/source/style/styleexp.cxx
index b2516406c52a..084094a06631 100644
--- a/xmloff/source/style/styleexp.cxx
+++ b/xmloff/source/style/styleexp.cxx
@@ -33,6 +33,7 @@
 #include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
 #include <com/sun/star/style/XStyle.hpp>
 #include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/beans/XPropertyState.hpp>
 #include <com/sun/star/document/XEventsSupplier.hpp>
@@ -44,6 +45,7 @@
 #include <xmloff/maptype.hxx>
 #include <memory>
 #include <set>
+#include "prstylecond.hxx"
 
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::uno;
@@ -78,8 +80,54 @@ void XMLStyleExport::exportStyleAttributes( const Reference< XStyle >& )
 {
 }
 
-void XMLStyleExport::exportStyleContent( const Reference< XStyle >& )
+void XMLStyleExport::exportStyleContent( const Reference< XStyle >& rStyle )
 {
+    Reference< XPropertySet > xPropSet( rStyle, UNO_QUERY );
+
+    try
+    {
+        uno::Any aProperty = xPropSet->getPropertyValue( "ParaStyleConditions" );
+        uno::Sequence< beans::NamedValue > aSeq;
+        int i;
+
+        aProperty >>= aSeq;
+
+        for(i = 0; i < aSeq.getLength(); ++i)
+        {
+            beans::NamedValue const& aNamedCond = aSeq[i];
+            OUString aStyleName;
+
+            if ( aNamedCond.Value >>= aStyleName )
+            {
+                if ( aStyleName.getLength() > 0 )
+                {
+                    OUString aExternal = GetParaStyleCondExternal( aNamedCond.Name );
+
+                    if (aExternal.getLength() > 0)
+                    {
+                        bool    bEncoded;
+
+
+                        GetExport().AddAttribute( XML_NAMESPACE_STYLE,
+                                            XML_CONDITION,
+                                            aExternal);
+                        GetExport().AddAttribute( XML_NAMESPACE_STYLE,
+                                            XML_APPLY_STYLE_NAME,
+                                            GetExport().EncodeStyleName( aStyleName,
+                                                                       &bEncoded ) );
+                        SvXMLElementExport aElem( GetExport(),
+                                                  XML_NAMESPACE_STYLE,
+                                                  XML_MAP,
+                                                  true,
+                                                  true );
+                    }
+                }
+            }
+        }
+    }
+    catch( const beans::UnknownPropertyException& )
+    {
+    }
 }
 
 bool XMLStyleExport::exportStyle(