Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 285 insertions, 0 deletions

diff --git a/xmloff/source/style/backhdl.cxx b/xmloff/source/style/backhdl.cxx
new file mode 100644
index 000000000..4df7a2f6e
--- /dev/null
+++ b/xmloff/source/style/backhdl.cxx
@@ -0,0 +1,285 @@
+/* -*- 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 "backhdl.hxx"
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmluconv.hxx>
+#include <xmloff/xmlement.hxx>
+#include <sax/tools/converter.hxx>
+#include <com/sun/star/uno/Any.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::xmloff::token;
+
+SvXMLEnumMapEntry<style::GraphicLocation> const pXML_BrushHorizontalPos[] =
+{
+    { XML_LEFT,             style::GraphicLocation_LEFT_MIDDLE   },
+    { XML_RIGHT,            style::GraphicLocation_RIGHT_MIDDLE },
+    { XML_TOKEN_INVALID,    style::GraphicLocation(0)       }
+};
+
+SvXMLEnumMapEntry<style::GraphicLocation> const pXML_BrushVerticalPos[] =
+{
+    { XML_TOP,              style::GraphicLocation_MIDDLE_TOP   },
+    { XML_BOTTOM,           style::GraphicLocation_MIDDLE_BOTTOM    },
+    { XML_TOKEN_INVALID,    style::GraphicLocation(0)       }
+};
+
+
+
+
+XMLBackGraphicPositionPropHdl::~XMLBackGraphicPositionPropHdl()
+{
+    // Nothing to do
+}
+
+bool XMLBackGraphicPositionPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
+{
+    bool bRet = true;
+    style::GraphicLocation ePos = style::GraphicLocation_NONE, eTmp;
+    style::GraphicLocation nTmpGraphicLocation;
+    SvXMLTokenEnumerator aTokenEnum( rStrImpValue );
+    std::u16string_view aToken;
+    bool bHori = false, bVert = false;
+
+    while( bRet && aTokenEnum.getNextToken( aToken ) )
+    {
+        if( bHori && bVert )
+        {
+            bRet = false;
+        }
+        else if( std::u16string_view::npos != aToken.find( '%' ) )
+        {
+            sal_Int32 nPrc = 50;
+            if (::sax::Converter::convertPercent( nPrc, aToken ))
+            {
+                if( !bHori )
+                {
+                    ePos = nPrc < 25 ? style::GraphicLocation_LEFT_TOP :
+                                       (nPrc < 75 ? style::GraphicLocation_MIDDLE_MIDDLE :
+                                                    style::GraphicLocation_RIGHT_BOTTOM);
+                    bHori = true;
+                }
+                else
+                {
+                    eTmp = nPrc < 25 ? style::GraphicLocation_LEFT_TOP:
+                                       (nPrc < 75 ? style::GraphicLocation_LEFT_MIDDLE :
+                                                    style::GraphicLocation_LEFT_BOTTOM);
+                    MergeXMLVertPos( ePos, eTmp );
+                    bVert = true;
+                }
+            }
+            else
+            {
+                // wrong percentage
+                bRet = false;
+            }
+        }
+        else if( IsXMLToken( aToken, XML_CENTER ) )
+        {
+            if( bHori )
+                MergeXMLVertPos( ePos, style::GraphicLocation_MIDDLE_MIDDLE );
+            else if ( bVert )
+                MergeXMLHoriPos( ePos, style::GraphicLocation_MIDDLE_MIDDLE );
+            else
+                ePos = style::GraphicLocation_MIDDLE_MIDDLE;
+        }
+        else if( SvXMLUnitConverter::convertEnum( nTmpGraphicLocation, aToken, pXML_BrushHorizontalPos ) )
+        {
+            if( bVert )
+                MergeXMLHoriPos( ePos, nTmpGraphicLocation );
+            else if( !bHori )
+                ePos = nTmpGraphicLocation;
+            else
+                bRet = false;
+
+            bHori = true;
+        }
+        else if( SvXMLUnitConverter::convertEnum( nTmpGraphicLocation, aToken, pXML_BrushVerticalPos ) )
+        {
+            if( bHori )
+                MergeXMLVertPos( ePos, nTmpGraphicLocation );
+            else if( !bVert )
+                ePos = nTmpGraphicLocation;
+            else
+                bRet = false;
+            bVert = true;
+        }
+        else
+        {
+            bRet = false;
+        }
+    }
+
+    bRet &= style::GraphicLocation_NONE != ePos;
+    if( bRet )
+        rValue <<= static_cast<style::GraphicLocation>(static_cast<sal_uInt16>(ePos));
+
+    return bRet;
+}
+
+bool XMLBackGraphicPositionPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
+{
+    bool bRet = true;
+    OUStringBuffer aOut;
+
+    style::GraphicLocation eLocation;
+    if( !( rValue >>= eLocation ) )
+    {
+        sal_Int32 nValue = 0;
+        if( rValue >>= nValue )
+            eLocation = static_cast<style::GraphicLocation>(nValue);
+        else
+            bRet = false;
+    }
+
+    if( bRet )
+    {
+        bRet = false;
+
+        switch( eLocation )
+        {
+        case style::GraphicLocation_LEFT_TOP:
+        case style::GraphicLocation_MIDDLE_TOP:
+        case style::GraphicLocation_RIGHT_TOP:
+            aOut.append( GetXMLToken(XML_TOP) );
+            bRet = true;
+            break;
+        case style::GraphicLocation_LEFT_MIDDLE:
+        case style::GraphicLocation_MIDDLE_MIDDLE:
+        case style::GraphicLocation_RIGHT_MIDDLE:
+            aOut.append( GetXMLToken(XML_CENTER) );
+            bRet = true;
+            break;
+        case style::GraphicLocation_LEFT_BOTTOM:
+        case style::GraphicLocation_MIDDLE_BOTTOM:
+        case style::GraphicLocation_RIGHT_BOTTOM:
+            aOut.append( GetXMLToken(XML_BOTTOM) );
+            bRet = true;
+            break;
+        default:
+            break;
+        }
+
+        if( bRet )
+        {
+            aOut.append( ' ' );
+
+            switch( eLocation )
+            {
+            case style::GraphicLocation_LEFT_TOP:
+            case style::GraphicLocation_LEFT_BOTTOM:
+            case style::GraphicLocation_LEFT_MIDDLE:
+                aOut.append( GetXMLToken(XML_LEFT) );
+                break;
+            case style::GraphicLocation_MIDDLE_TOP:
+            case style::GraphicLocation_MIDDLE_MIDDLE:
+            case style::GraphicLocation_MIDDLE_BOTTOM:
+                aOut.append( GetXMLToken(XML_CENTER) );
+                break;
+            case style::GraphicLocation_RIGHT_MIDDLE:
+            case style::GraphicLocation_RIGHT_TOP:
+            case style::GraphicLocation_RIGHT_BOTTOM:
+                aOut.append( GetXMLToken(XML_RIGHT) );
+                break;
+            default:
+                break;
+            }
+        }
+    }
+
+    rStrExpValue = aOut.makeStringAndClear();
+
+    return bRet;
+}
+
+void XMLBackGraphicPositionPropHdl::MergeXMLVertPos( style::GraphicLocation& ePos, style::GraphicLocation eVert )
+{
+    switch( ePos )
+    {
+    case style::GraphicLocation_LEFT_TOP:
+    case style::GraphicLocation_LEFT_MIDDLE:
+    case style::GraphicLocation_LEFT_BOTTOM:
+        ePos = style::GraphicLocation_MIDDLE_TOP==eVert ?
+               style::GraphicLocation_LEFT_TOP :
+              (style::GraphicLocation_MIDDLE_MIDDLE==eVert ?
+               style::GraphicLocation_LEFT_MIDDLE :
+               style::GraphicLocation_LEFT_BOTTOM);
+        break;
+
+    case style::GraphicLocation_MIDDLE_TOP:
+    case style::GraphicLocation_MIDDLE_MIDDLE:
+    case style::GraphicLocation_MIDDLE_BOTTOM:
+        ePos = eVert;
+        break;
+
+    case style::GraphicLocation_RIGHT_TOP:
+    case style::GraphicLocation_RIGHT_MIDDLE:
+    case style::GraphicLocation_RIGHT_BOTTOM:
+        ePos = style::GraphicLocation_MIDDLE_TOP==eVert ?
+               style::GraphicLocation_RIGHT_TOP :
+              (style::GraphicLocation_MIDDLE_MIDDLE==eVert ?
+               style::GraphicLocation_RIGHT_MIDDLE :
+               style::GraphicLocation_RIGHT_BOTTOM);
+        break;
+    default:
+        break;
+    }
+}
+
+void XMLBackGraphicPositionPropHdl::MergeXMLHoriPos( style::GraphicLocation& ePos, style::GraphicLocation eHori )
+{
+    SAL_WARN_IF( !(style::GraphicLocation_LEFT_MIDDLE==eHori || style::GraphicLocation_MIDDLE_MIDDLE==eHori || style::GraphicLocation_RIGHT_MIDDLE==eHori), "xmloff",
+                "lcl_frmitems_MergeXMLHoriPos: vertical pos must be middle" );
+
+    switch( ePos )
+    {
+    case style::GraphicLocation_LEFT_TOP:
+    case style::GraphicLocation_MIDDLE_TOP:
+    case style::GraphicLocation_RIGHT_TOP:
+        ePos = style::GraphicLocation_LEFT_MIDDLE==eHori ?
+               style::GraphicLocation_LEFT_TOP :
+              (style::GraphicLocation_MIDDLE_MIDDLE==eHori ?
+               style::GraphicLocation_MIDDLE_TOP :
+               style::GraphicLocation_RIGHT_TOP);
+        break;
+
+    case style::GraphicLocation_LEFT_MIDDLE:
+    case style::GraphicLocation_MIDDLE_MIDDLE:
+    case style::GraphicLocation_RIGHT_MIDDLE:
+        ePos = eHori;
+        break;
+
+    case style::GraphicLocation_LEFT_BOTTOM:
+    case style::GraphicLocation_MIDDLE_BOTTOM:
+    case style::GraphicLocation_RIGHT_BOTTOM:
+        ePos = style::GraphicLocation_LEFT_MIDDLE==eHori ?
+               style::GraphicLocation_LEFT_BOTTOM :
+              (style::GraphicLocation_MIDDLE_MIDDLE==eHori ?
+               style::GraphicLocation_MIDDLE_BOTTOM :
+               style::GraphicLocation_RIGHT_BOTTOM);
+        break;
+    default:
+        break;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */