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Diffstat (limited to 'xmloff/source/chart/SchXMLLegendContext.cxx')
| -rw-r--r-- | xmloff/source/chart/SchXMLLegendContext.cxx | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/xmloff/source/chart/SchXMLLegendContext.cxx b/xmloff/source/chart/SchXMLLegendContext.cxx new file mode 100644 index 000000000..3427fa368 --- /dev/null +++ b/xmloff/source/chart/SchXMLLegendContext.cxx @@ -0,0 +1,220 @@ +/* -*- 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/xmlnmspe.hxx> +#include <xmloff/nmspmap.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; + +namespace +{ + +enum LegendAttributeTokens +{ + XML_TOK_LEGEND_POSITION, + XML_TOK_LEGEND_OVERLAY, + XML_TOK_LEGEND_X, + XML_TOK_LEGEND_Y, + XML_TOK_LEGEND_STYLE_NAME, + XML_TOK_LEGEND_EXPANSION, + XML_TOK_LEGEND_EXPANSION_ASPECT_RATIO, + XML_TOK_LEGEND_WIDTH, + XML_TOK_LEGEND_WIDTH_EXT, + XML_TOK_LEGEND_HEIGHT, + XML_TOK_LEGEND_HEIGHT_EXT +}; + +const SvXMLTokenMapEntry aLegendAttributeTokenMap[] = +{ + { XML_NAMESPACE_CHART, XML_LEGEND_POSITION, XML_TOK_LEGEND_POSITION }, + { XML_NAMESPACE_LO_EXT, XML_OVERLAY, XML_TOK_LEGEND_OVERLAY }, + { XML_NAMESPACE_SVG, XML_X, XML_TOK_LEGEND_X }, + { XML_NAMESPACE_SVG, XML_Y, XML_TOK_LEGEND_Y }, + { XML_NAMESPACE_CHART, XML_STYLE_NAME, XML_TOK_LEGEND_STYLE_NAME }, + { XML_NAMESPACE_STYLE, XML_LEGEND_EXPANSION, XML_TOK_LEGEND_EXPANSION }, + { XML_NAMESPACE_STYLE, XML_LEGEND_EXPANSION_ASPECT_RATIO, XML_TOK_LEGEND_EXPANSION_ASPECT_RATIO }, + { XML_NAMESPACE_SVG, XML_WIDTH, XML_TOK_LEGEND_WIDTH }, + { XML_NAMESPACE_CHART_EXT, XML_WIDTH, XML_TOK_LEGEND_WIDTH_EXT }, + { XML_NAMESPACE_SVG, XML_HEIGHT, XML_TOK_LEGEND_HEIGHT }, + { XML_NAMESPACE_CHART_EXT, XML_HEIGHT, XML_TOK_LEGEND_HEIGHT_EXT }, + XML_TOKEN_MAP_END +}; + +class LegendAttributeTokenMap : public SvXMLTokenMap +{ +public: + LegendAttributeTokenMap(): SvXMLTokenMap( aLegendAttributeTokenMap ) {} + virtual ~LegendAttributeTokenMap() {} +}; + +//a LegendAttributeTokenMap Singleton +struct theLegendAttributeTokenMap : public rtl::Static< LegendAttributeTokenMap, theLegendAttributeTokenMap > {}; + +}//end anonymous namespace + +SchXMLLegendContext::SchXMLLegendContext( SchXMLImportHelper& rImpHelper, SvXMLImport& rImport, const OUString& rLocalName ) : + SvXMLImportContext( rImport, XML_NAMESPACE_CHART, rLocalName ), + mrImportHelper( rImpHelper ) +{ +} + +void SchXMLLegendContext::StartElement( const uno::Reference< xml::sax::XAttributeList >& 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::makeAny( 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 + sal_Int16 nAttrCount = xAttrList.is()? xAttrList->getLength(): 0; + const SvXMLTokenMap& rAttrTokenMap = theLegendAttributeTokenMap::get(); + + 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( sal_Int16 i = 0; i < nAttrCount; i++ ) + { + OUString sAttrName = xAttrList->getNameByIndex( i ); + OUString aLocalName; + OUString aValue = xAttrList->getValueByIndex( i ); + sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName ); + + switch( rAttrTokenMap.Get( nPrefix, aLocalName )) + { + case XML_TOK_LEGEND_POSITION: + try + { + if( SchXMLEnumConverter::getLegendPositionConverter().importXML( aValue, aAny, GetImport().GetMM100UnitConverter() ) ) + xLegendProps->setPropertyValue("Alignment", aAny ); + } + catch(const beans::UnknownPropertyException&) + { + SAL_INFO("xmloff.chart", "Property Alignment (legend) not found" ); + } + break; + case XML_TOK_LEGEND_OVERLAY: + try + { + bOverlay = xAttrList->getValueByIndex(i).toBoolean(); + xLegendProps->setPropertyValue("Overlay", uno::makeAny(bOverlay)); + } + catch(const beans::UnknownPropertyException&) + { + SAL_INFO("xmloff.chart", "Property Overlay (legend) not found" ); + } + break; + case XML_TOK_LEGEND_X: + GetImport().GetMM100UnitConverter().convertMeasureToCore( + aLegendPos.X, aValue ); + bHasXPosition = true; + break; + case XML_TOK_LEGEND_Y: + GetImport().GetMM100UnitConverter().convertMeasureToCore( + aLegendPos.Y, aValue ); + bHasYPosition = true; + break; + case XML_TOK_LEGEND_STYLE_NAME: + sAutoStyleName = aValue; + break; + case XML_TOK_LEGEND_EXPANSION: + SchXMLEnumConverter::getLegendPositionConverter().importXML( aValue, aAny, GetImport().GetMM100UnitConverter() ); + bHasExpansion = (aAny>>=nLegendExpansion); + break; + case XML_TOK_LEGEND_EXPANSION_ASPECT_RATIO: + break; + case XML_TOK_LEGEND_WIDTH: + case XML_TOK_LEGEND_WIDTH_EXT: + GetImport().GetMM100UnitConverter().convertMeasureToCore( + aLegendSize.Width, aValue ); + bHasWidth = true; + break; + case XML_TOK_LEGEND_HEIGHT: + case XML_TOK_LEGEND_HEIGHT_EXT: + GetImport().GetMM100UnitConverter().convertMeasureToCore( + aLegendSize.Height, aValue ); + bHasHeight = true; + break; + default: + break; + } + } + + if( bHasExpansion && nLegendExpansion!= chart::ChartLegendExpansion_CUSTOM ) + xLegendProps->setPropertyValue("Expansion", uno::makeAny(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::makeAny( drawing::FillStyle_NONE )); + + // set auto-styles for Legend + mrImportHelper.FillAutoStyle(sAutoStyleName, xLegendProps); +} + +SchXMLLegendContext::~SchXMLLegendContext() +{ +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |