extract this functionality from the uno code

we need this code in our next step for some mappings in the filters code

Change-Id: I059d9d05877846215e1a967123dc253de605417e
(cherry picked from commit b3aabf223ec7bc2678fd6dfbbbbb79ab7f079e5b)
Reviewed-on: https://gerrit.libreoffice.org/4614
Reviewed-by: Bosdonnat Cedric <cedric.bosdonnat@free.fr>
Tested-by: Bosdonnat Cedric <cedric.bosdonnat@free.fr>

1 files changed, 157 insertions, 0 deletions

diff --git a/sc/source/core/tool/stylehelper.cxx b/sc/source/core/tool/stylehelper.cxx
new file mode 100644
index 000000000000..a5e5b5bb194e
--- /dev/null
+++ b/sc/source/core/tool/stylehelper.cxx
@@ -0,0 +1,157 @@
+/* -*- 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 <rsc/rscsfx.hxx>
+
+#include "stylehelper.hxx"
+#include "global.hxx"
+#include "globstr.hrc"
+
+//  conversion programmatic <-> display (visible) name
+//  currently, the core always has the visible names
+//  the api is required to use programmatic names for default styles
+//  these programmatic names must never change!
+
+#define SC_STYLE_PROG_STANDARD      "Default"
+#define SC_STYLE_PROG_RESULT        "Result"
+#define SC_STYLE_PROG_RESULT1       "Result2"
+#define SC_STYLE_PROG_HEADLINE      "Heading"
+#define SC_STYLE_PROG_HEADLINE1     "Heading1"
+#define SC_STYLE_PROG_REPORT        "Report"
+
+struct ScDisplayNameMap
+{
+    OUString  aDispName;
+    OUString  aProgName;
+};
+
+static const ScDisplayNameMap* lcl_GetStyleNameMap( sal_uInt16 nType )
+{
+    if ( nType == SFX_STYLE_FAMILY_PARA )
+    {
+        static bool bCellMapFilled = false;
+        static ScDisplayNameMap aCellMap[6];
+        if ( !bCellMapFilled )
+        {
+            aCellMap[0].aDispName = ScGlobal::GetRscString( STR_STYLENAME_STANDARD );
+            aCellMap[0].aProgName = OUString( SC_STYLE_PROG_STANDARD );
+
+            aCellMap[1].aDispName = ScGlobal::GetRscString( STR_STYLENAME_RESULT );
+            aCellMap[1].aProgName = OUString( SC_STYLE_PROG_RESULT );
+
+            aCellMap[2].aDispName = ScGlobal::GetRscString( STR_STYLENAME_RESULT1 );
+            aCellMap[2].aProgName = OUString( SC_STYLE_PROG_RESULT1 );
+
+            aCellMap[3].aDispName = ScGlobal::GetRscString( STR_STYLENAME_HEADLINE );
+            aCellMap[3].aProgName = OUString( SC_STYLE_PROG_HEADLINE );
+
+            aCellMap[4].aDispName = ScGlobal::GetRscString( STR_STYLENAME_HEADLINE1 );
+            aCellMap[4].aProgName = OUString( SC_STYLE_PROG_HEADLINE1 );
+
+            //  last entry remains empty
+
+            bCellMapFilled = true;
+        }
+        return aCellMap;
+    }
+    else if ( nType == SFX_STYLE_FAMILY_PAGE )
+    {
+        static bool bPageMapFilled = false;
+        static ScDisplayNameMap aPageMap[3];
+        if ( !bPageMapFilled )
+        {
+            aPageMap[0].aDispName = ScGlobal::GetRscString( STR_STYLENAME_STANDARD );
+            aPageMap[0].aProgName = OUString( SC_STYLE_PROG_STANDARD );
+
+            aPageMap[1].aDispName = ScGlobal::GetRscString( STR_STYLENAME_REPORT );
+            aPageMap[1].aProgName = OUString( SC_STYLE_PROG_REPORT );
+
+            //  last entry remains empty
+
+            bPageMapFilled = true;
+        }
+        return aPageMap;
+    }
+    OSL_FAIL("invalid family");
+    return NULL;
+}
+
+//  programmatic name suffix for display names that match other programmatic names
+//  is " (user)" including a space
+
+#define SC_SUFFIX_USER      " (user)"
+#define SC_SUFFIX_USER_LEN  7
+
+static bool lcl_EndsWithUser( const OUString& rString )
+{
+    return rString.endsWith(SC_SUFFIX_USER);
+}
+
+OUString ScStyleNameConversion::DisplayToProgrammaticName( const OUString& rDispName, sal_uInt16 nType )
+{
+    bool bDisplayIsProgrammatic = false;
+
+    const ScDisplayNameMap* pNames = lcl_GetStyleNameMap( nType );
+    if (pNames)
+    {
+        do
+        {
+            if (pNames->aDispName == rDispName)
+                return pNames->aProgName;
+            else if (pNames->aProgName == rDispName)
+                bDisplayIsProgrammatic = true;          // display name matches any programmatic name
+        }
+        while( !(++pNames)->aDispName.isEmpty() );
+    }
+
+    if ( bDisplayIsProgrammatic || lcl_EndsWithUser( rDispName ) )
+    {
+        //  add the (user) suffix if the display name matches any style's programmatic name
+        //  or if it already contains the suffix
+
+        String aRet(rDispName);
+        aRet.AppendAscii( RTL_CONSTASCII_STRINGPARAM( SC_SUFFIX_USER ) );
+        return aRet;
+    }
+
+    return rDispName;
+}
+
+OUString ScStyleNameConversion::ProgrammaticToDisplayName( const OUString& rProgName, sal_uInt16 nType )
+{
+    if ( lcl_EndsWithUser( rProgName ) )
+    {
+        //  remove the (user) suffix, don't compare to map entries
+        return rProgName.copy( 0, rProgName.getLength() - SC_SUFFIX_USER_LEN );
+    }
+
+    const ScDisplayNameMap* pNames = lcl_GetStyleNameMap( nType );
+    if (pNames)
+    {
+        do
+        {
+            if (pNames->aProgName == rProgName)
+                return pNames->aDispName;
+        }
+        while( !(++pNames)->aDispName.isEmpty() );
+    }
+    return rProgName;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */