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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /xmloff/source/style/MarkerStyle.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmloff/source/style/MarkerStyle.cxx')
-rw-r--r--xmloff/source/style/MarkerStyle.cxx193
1 files changed, 193 insertions, 0 deletions
diff --git a/xmloff/source/style/MarkerStyle.cxx b/xmloff/source/style/MarkerStyle.cxx
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+/* -*- 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: */