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Diffstat (limited to 'xmloff/source/style/MarkerStyle.cxx')
| -rw-r--r-- | xmloff/source/style/MarkerStyle.cxx | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/xmloff/source/style/MarkerStyle.cxx b/xmloff/source/style/MarkerStyle.cxx new file mode 100644 index 000000000..8f902feb9 --- /dev/null +++ b/xmloff/source/style/MarkerStyle.cxx @@ -0,0 +1,193 @@ +/* -*- 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 <memory> +#include <xmloff/MarkerStyle.hxx> +#include <xexptran.hxx> +#include <xmloff/namespacemap.hxx> +#include <xmloff/xmluconv.hxx> +#include <xmloff/xmlnamespace.hxx> +#include <xmloff/xmltoken.hxx> +#include <xmloff/xmlexp.hxx> +#include <xmloff/xmlimp.hxx> +#include <sal/log.hxx> +#include <rtl/ustring.hxx> +#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp> +#include <basegfx/polygon/b2dpolypolygon.hxx> +#include <basegfx/polygon/b2dpolypolygontools.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> + +using namespace ::com::sun::star; + +using namespace ::xmloff::token; + +// Import + +XMLMarkerStyleImport::XMLMarkerStyleImport( SvXMLImport& rImp ) + : rImport( rImp ) +{ +} + +void XMLMarkerStyleImport::importXML( + const uno::Reference< xml::sax::XFastAttributeList >& xAttrList, + uno::Any& rValue, + OUString& rStrName ) +{ + bool bHasViewBox = false; + bool bHasPathData = false; + OUString aDisplayName; + + std::unique_ptr<SdXMLImExViewBox> xViewBox; + + SvXMLUnitConverter& rUnitConverter = rImport.GetMM100UnitConverter(); + + OUString strPathData; + + for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList )) + { + OUString aStrValue = aIter.toString(); + + switch (aIter.getToken() & TOKEN_MASK) + { + case XML_NAME: + rStrName = aStrValue; + break; + case XML_DISPLAY_NAME: + aDisplayName = aStrValue; + break; + case XML_VIEWBOX: + xViewBox.reset(new SdXMLImExViewBox(aStrValue, rUnitConverter)); + bHasViewBox = true; + break; + case XML_D: + strPathData = aStrValue; + bHasPathData = true; + break; + default: + XMLOFF_WARN_UNKNOWN("xmloff.style", aIter); + } + } + + if( bHasViewBox && bHasPathData ) + { + basegfx::B2DPolyPolygon aPolyPolygon; + + if(basegfx::utils::importFromSvgD(aPolyPolygon, strPathData, rImport.needFixPositionAfterZ(), nullptr)) + { + if(aPolyPolygon.count()) + { + // ViewBox probably not used, but stay with former processing inside of + // SdXMLImExSvgDElement + const basegfx::B2DRange aSourceRange( + xViewBox->GetX(), xViewBox->GetY(), + xViewBox->GetX() + xViewBox->GetWidth(), + xViewBox->GetY() + xViewBox->GetHeight()); + const basegfx::B2DRange aTargetRange( + 0.0, 0.0, + xViewBox->GetWidth(), xViewBox->GetHeight()); + + if(!aSourceRange.equal(aTargetRange)) + { + aPolyPolygon.transform( + basegfx::utils::createSourceRangeTargetRangeTransform( + aSourceRange, + aTargetRange)); + } + + // always use PolyPolygonBezierCoords here + drawing::PolyPolygonBezierCoords aSourcePolyPolygon; + + basegfx::utils::B2DPolyPolygonToUnoPolyPolygonBezierCoords( + aPolyPolygon, + aSourcePolyPolygon); + rValue <<= aSourcePolyPolygon; + } + } + + if( !aDisplayName.isEmpty() ) + { + rImport.AddStyleDisplayName( XmlStyleFamily::SD_MARKER_ID, rStrName, + aDisplayName ); + rStrName = aDisplayName; + } + } + + xViewBox.reset(); +} + +// Export + +XMLMarkerStyleExport::XMLMarkerStyleExport( SvXMLExport& rExp ) + : rExport( rExp ) +{ +} + +void XMLMarkerStyleExport::exportXML( + const OUString& rStrName, + const uno::Any& rValue ) +{ + if(rStrName.isEmpty()) + return; + + drawing::PolyPolygonBezierCoords aBezier; + + if(!(rValue >>= aBezier)) + return; + + // Name + bool bEncoded(false); + + rExport.AddAttribute(XML_NAMESPACE_DRAW, XML_NAME, rExport.EncodeStyleName( rStrName, &bEncoded ) ); + + if( bEncoded ) + { + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME, rStrName ); + } + + const basegfx::B2DPolyPolygon aPolyPolygon( + basegfx::utils::UnoPolyPolygonBezierCoordsToB2DPolyPolygon( + aBezier)); + const basegfx::B2DRange aPolyPolygonRange(aPolyPolygon.getB2DRange()); + + + // Viewbox (viewBox="0 0 1500 1000") + + SdXMLImExViewBox aViewBox( + aPolyPolygonRange.getMinX(), + aPolyPolygonRange.getMinY(), + aPolyPolygonRange.getWidth(), + aPolyPolygonRange.getHeight()); + rExport.AddAttribute( XML_NAMESPACE_SVG, XML_VIEWBOX, aViewBox.GetExportString() ); + + // Pathdata + const OUString aPolygonString( + basegfx::utils::exportToSvgD( + aPolyPolygon, + true, // bUseRelativeCoordinates + false, // bDetectQuadraticBeziers: not used in old, but maybe activated now + true)); // bHandleRelativeNextPointCompatible + + // write point array + rExport.AddAttribute(XML_NAMESPACE_SVG, XML_D, aPolygonString); + + // Do Write + SvXMLElementExport rElem( rExport, XML_NAMESPACE_DRAW, XML_MARKER, true, false ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |