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, 172 insertions, 0 deletions

diff --git a/xmloff/source/chart/SchXMLLegendContext.cxx b/xmloff/source/chart/SchXMLLegendContext.cxx
new file mode 100644
index 000000000..b9e652b18
--- /dev/null
+++ b/xmloff/source/chart/SchXMLLegendContext.cxx
@@ -0,0 +1,172 @@
+/* -*- 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 "SchXMLLegendContext.hxx"
+#include "SchXMLEnumConverter.hxx"
+
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmluconv.hxx>
+
+#include <sal/log.hxx>
+
+#include <com/sun/star/chart/ChartLegendExpansion.hpp>
+#include <com/sun/star/chart/XChartDocument.hpp>
+#include <com/sun/star/drawing/FillStyle.hpp>
+
+using namespace ::xmloff::token;
+using namespace com::sun::star;
+
+SchXMLLegendContext::SchXMLLegendContext( SchXMLImportHelper& rImpHelper, SvXMLImport& rImport ) :
+    SvXMLImportContext( rImport ),
+    mrImportHelper( rImpHelper )
+{
+}
+
+void SchXMLLegendContext::startFastElement( sal_Int32 /*nElement*/,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    uno::Reference< chart::XChartDocument > xDoc = mrImportHelper.GetChartDocument();
+    if( !xDoc.is() )
+        return;
+
+    // turn on legend
+    uno::Reference< beans::XPropertySet > xDocProp( xDoc, uno::UNO_QUERY );
+    if( xDocProp.is() )
+    {
+        try
+        {
+            xDocProp->setPropertyValue("HasLegend", uno::Any( true ) );
+        }
+        catch(const beans::UnknownPropertyException&)
+        {
+            SAL_INFO("xmloff.chart", "Property HasLegend not found" );
+        }
+    }
+
+    uno::Reference< drawing::XShape > xLegendShape = xDoc->getLegend();
+    uno::Reference< beans::XPropertySet > xLegendProps( xLegendShape, uno::UNO_QUERY );
+    if( !xLegendShape.is() || !xLegendProps.is() )
+    {
+        SAL_INFO("xmloff.chart", "legend could not be created" );
+        return;
+    }
+
+    // parse attributes
+    awt::Point aLegendPos;
+    bool bOverlay = false;
+    bool bHasXPosition=false;
+    bool bHasYPosition=false;
+    awt::Size aLegendSize;
+    bool bHasWidth=false;
+    bool bHasHeight=false;
+    chart::ChartLegendExpansion nLegendExpansion = chart::ChartLegendExpansion_HIGH;
+    bool bHasExpansion=false;
+
+    OUString sAutoStyleName;
+    uno::Any aAny;
+
+    for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+    {
+        switch(aIter.getToken())
+        {
+            case XML_ELEMENT(CHART, XML_LEGEND_POSITION):
+                try
+                {
+                    if( SchXMLEnumConverter::getLegendPositionConverter().importXML( aIter.toString(), aAny, GetImport().GetMM100UnitConverter() ) )
+                        xLegendProps->setPropertyValue("Alignment", aAny );
+                }
+                catch(const beans::UnknownPropertyException&)
+                {
+                    SAL_INFO("xmloff.chart", "Property Alignment (legend) not found" );
+                }
+                break;
+            case  XML_ELEMENT(LO_EXT, XML_OVERLAY):
+                try
+                {
+                    bOverlay = aIter.toBoolean();
+                    xLegendProps->setPropertyValue("Overlay", uno::Any(bOverlay));
+                }
+                catch(const beans::UnknownPropertyException&)
+                {
+                    SAL_INFO("xmloff.chart", "Property Overlay (legend) not found" );
+                }
+                break;
+            case XML_ELEMENT(SVG, XML_X):
+            case XML_ELEMENT(SVG_COMPAT, XML_X):
+                GetImport().GetMM100UnitConverter().convertMeasureToCore(
+                        aLegendPos.X, aIter.toView() );
+                bHasXPosition = true;
+                break;
+            case XML_ELEMENT(SVG, XML_Y):
+            case XML_ELEMENT(SVG_COMPAT, XML_Y):
+                GetImport().GetMM100UnitConverter().convertMeasureToCore(
+                        aLegendPos.Y, aIter.toView() );
+                bHasYPosition = true;
+                break;
+            case XML_ELEMENT(CHART, XML_STYLE_NAME):
+                sAutoStyleName = aIter.toString();
+                break;
+            case  XML_ELEMENT(STYLE, XML_LEGEND_EXPANSION):
+                SchXMLEnumConverter::getLegendPositionConverter().importXML( aIter.toString(), aAny, GetImport().GetMM100UnitConverter() );
+                bHasExpansion = (aAny>>=nLegendExpansion);
+                break;
+            case XML_ELEMENT(STYLE, XML_LEGEND_EXPANSION_ASPECT_RATIO):
+                break;
+            case XML_ELEMENT(SVG, XML_WIDTH):
+            case XML_ELEMENT(SVG_COMPAT, XML_WIDTH):
+            case XML_ELEMENT(CHART_EXT, XML_WIDTH):
+                GetImport().GetMM100UnitConverter().convertMeasureToCore(
+                        aLegendSize.Width, aIter.toView() );
+                bHasWidth = true;
+                break;
+            case XML_ELEMENT(SVG, XML_HEIGHT):
+            case XML_ELEMENT(SVG_COMPAT, XML_HEIGHT):
+            case XML_ELEMENT(CHART_EXT, XML_HEIGHT):
+                GetImport().GetMM100UnitConverter().convertMeasureToCore(
+                        aLegendSize.Height, aIter.toView() );
+                bHasHeight = true;
+                break;
+            default:
+                XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+                break;
+        }
+    }
+
+    if( bHasExpansion && nLegendExpansion!= chart::ChartLegendExpansion_CUSTOM )
+        xLegendProps->setPropertyValue("Expansion", uno::Any(nLegendExpansion) );
+    else if( bHasHeight && bHasWidth )
+        xLegendShape->setSize( aLegendSize );
+
+    if( bHasXPosition && bHasYPosition )
+        xLegendShape->setPosition( aLegendPos );
+
+    // the fill style has the default "none" in XML, but "solid" in the model.
+    xLegendProps->setPropertyValue("FillStyle", uno::Any( drawing::FillStyle_NONE ));
+
+    // set auto-styles for Legend
+    mrImportHelper.FillAutoStyle(sAutoStyleName, xLegendProps);
+}
+
+SchXMLLegendContext::~SchXMLLegendContext()
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */