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diff --git a/xmloff/source/style/TransGradientStyle.cxx b/xmloff/source/style/TransGradientStyle.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 <TransGradientStyle.hxx>
+
+#include <com/sun/star/awt/Gradient.hpp>
+
+#include <sax/tools/converter.hxx>
+#include <comphelper/documentconstants.hxx>
+
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmluconv.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <tools/color.hxx>
+#include <xmloff/xmltkmap.hxx>
+#include <xmloff/xmlexp.hxx>
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmlement.hxx>
+
+using namespace ::com::sun::star;
+
+using namespace ::xmloff::token;
+
+SvXMLEnumMapEntry<awt::GradientStyle> const pXML_GradientStyle_Enum[] =
+{
+ { XML_LINEAR, awt::GradientStyle_LINEAR },
+ { XML_GRADIENTSTYLE_AXIAL, awt::GradientStyle_AXIAL },
+ { XML_GRADIENTSTYLE_RADIAL, awt::GradientStyle_RADIAL },
+ { XML_GRADIENTSTYLE_ELLIPSOID, awt::GradientStyle_ELLIPTICAL },
+ { XML_GRADIENTSTYLE_SQUARE, awt::GradientStyle_SQUARE },
+ { XML_GRADIENTSTYLE_RECTANGULAR, awt::GradientStyle_RECT },
+ { XML_TOKEN_INVALID, awt::GradientStyle(0) }
+};
+
+// Import
+
+XMLTransGradientStyleImport::XMLTransGradientStyleImport( SvXMLImport& rImp )
+ : rImport(rImp)
+{
+}
+
+void XMLTransGradientStyleImport::importXML(
+ const uno::Reference< xml::sax::XFastAttributeList >& xAttrList,
+ uno::Any& rValue,
+ OUString& rStrName )
+{
+ OUString aDisplayName;
+
+ awt::Gradient aGradient;
+ aGradient.XOffset = 0;
+ aGradient.YOffset = 0;
+ aGradient.StartIntensity = 100;
+ aGradient.EndIntensity = 100;
+ aGradient.Angle = 0;
+ aGradient.Border = 0;
+
+ for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
+ {
+ sal_Int32 nTmpValue;
+
+ switch( aIter.getToken() )
+ {
+ case XML_ELEMENT(DRAW, XML_NAME):
+ {
+ rStrName = aIter.toString();
+ }
+ break;
+ case XML_ELEMENT(DRAW, XML_DISPLAY_NAME):
+ {
+ aDisplayName = aIter.toString();
+ }
+ break;
+ case XML_ELEMENT(DRAW, XML_STYLE):
+ {
+ SvXMLUnitConverter::convertEnum( aGradient.Style, aIter.toView(), pXML_GradientStyle_Enum );
+ }
+ break;
+ case XML_ELEMENT(DRAW, XML_CX):
+ ::sax::Converter::convertPercent( nTmpValue, aIter.toView() );
+ aGradient.XOffset = sal::static_int_cast< sal_Int16 >(nTmpValue);
+ break;
+ case XML_ELEMENT(DRAW, XML_CY):
+ ::sax::Converter::convertPercent( nTmpValue, aIter.toView() );
+ aGradient.YOffset = sal::static_int_cast< sal_Int16 >(nTmpValue);
+ break;
+ case XML_ELEMENT(DRAW, XML_START):
+ {
+ sal_Int32 aStartTransparency;
+ ::sax::Converter::convertPercent( aStartTransparency, aIter.toView() );
+
+ sal_uInt8 n = sal::static_int_cast< sal_uInt8 >(
+ ( (100 - aStartTransparency) * 255 ) / 100 );
+
+ Color aColor( n, n, n );
+ aGradient.StartColor = static_cast<sal_Int32>( aColor );
+ }
+ break;
+ case XML_ELEMENT(DRAW, XML_END):
+ {
+ sal_Int32 aEndTransparency;
+ ::sax::Converter::convertPercent( aEndTransparency, aIter.toView() );
+
+ sal_uInt8 n = sal::static_int_cast< sal_uInt8 >(
+ ( (100 - aEndTransparency) * 255 ) / 100 );
+
+ Color aColor( n, n, n );
+ aGradient.EndColor = static_cast<sal_Int32>( aColor );
+ }
+ break;
+ case XML_ELEMENT(DRAW, XML_GRADIENT_ANGLE):
+ {
+ auto const cmp12(rImport.GetODFVersion().compareTo(ODFVER_012_TEXT));
+ bool const bSuccess =
+ ::sax::Converter::convertAngle(aGradient.Angle, aIter.toView(),
+ // tdf#89475 try to detect borked OOo angles
+ (cmp12 < 0) || (cmp12 == 0
+ && (rImport.isGeneratorVersionOlderThan(SvXMLImport::AOO_4x, SvXMLImport::LO_7x)
+ // also for AOO 4.x, assume there won't ever be a 4.2
+ || rImport.getGeneratorVersion() == SvXMLImport::AOO_4x)));
+ SAL_INFO_IF(!bSuccess, "xmloff.style", "failed to import draw:angle");
+ }
+ break;
+ case XML_ELEMENT(DRAW, XML_BORDER):
+ ::sax::Converter::convertPercent( nTmpValue, aIter.toView() );
+ aGradient.Border = sal::static_int_cast< sal_Int16 >(nTmpValue);
+ break;
+
+ default:
+ XMLOFF_WARN_UNKNOWN("xmloff.style", aIter);
+ }
+ }
+
+ rValue <<= aGradient;
+
+ if( !aDisplayName.isEmpty() )
+ {
+ rImport.AddStyleDisplayName( XmlStyleFamily::SD_GRADIENT_ID, rStrName,
+ aDisplayName );
+ rStrName = aDisplayName;
+ }
+}
+
+// Export
+
+XMLTransGradientStyleExport::XMLTransGradientStyleExport( SvXMLExport& rExp )
+ : rExport(rExp)
+{
+}
+
+void XMLTransGradientStyleExport::exportXML(
+ const OUString& rStrName,
+ const uno::Any& rValue )
+{
+ awt::Gradient aGradient;
+
+ if( rStrName.isEmpty() )
+ return;
+
+ if( !(rValue >>= aGradient) )
+ return;
+
+ OUString aStrValue;
+ OUStringBuffer aOut;
+
+ // Style
+ if( !SvXMLUnitConverter::convertEnum( aOut, aGradient.Style, pXML_GradientStyle_Enum ) )
+ 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 );
+
+ aStrValue = aOut.makeStringAndClear();
+ rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_STYLE, aStrValue );
+
+ // Center x/y
+ if( aGradient.Style != awt::GradientStyle_LINEAR &&
+ aGradient.Style != awt::GradientStyle_AXIAL )
+ {
+ ::sax::Converter::convertPercent(aOut, aGradient.XOffset);
+ aStrValue = aOut.makeStringAndClear();
+ rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_CX, aStrValue );
+
+ ::sax::Converter::convertPercent(aOut, aGradient.YOffset);
+ aStrValue = aOut.makeStringAndClear();
+ rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_CY, aStrValue );
+ }
+
+ // Transparency start
+ Color aColor(ColorTransparency, aGradient.StartColor);
+ sal_Int32 aStartValue = 100 - static_cast<sal_Int32>(((aColor.GetRed() + 1) * 100) / 255);
+ ::sax::Converter::convertPercent( aOut, aStartValue );
+ aStrValue = aOut.makeStringAndClear();
+ rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_START, aStrValue );
+
+ // Transparency end
+ aColor = Color(ColorTransparency, aGradient.EndColor);
+ sal_Int32 aEndValue = 100 - static_cast<sal_Int32>(((aColor.GetRed() + 1) * 100) / 255);
+ ::sax::Converter::convertPercent( aOut, aEndValue );
+ aStrValue = aOut.makeStringAndClear();
+ rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_END, aStrValue );
+
+ // Angle
+ if( aGradient.Style != awt::GradientStyle_RADIAL )
+ {
+ ::sax::Converter::convertAngle(aOut, aGradient.Angle, rExport.getSaneDefaultVersion());
+ aStrValue = aOut.makeStringAndClear();
+ rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_GRADIENT_ANGLE, aStrValue );
+ }
+
+ // Border
+ ::sax::Converter::convertPercent( aOut, aGradient.Border );
+ aStrValue = aOut.makeStringAndClear();
+ rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_BORDER, aStrValue );
+
+ // Do Write
+ SvXMLElementExport rElem( rExport,
+ XML_NAMESPACE_DRAW, XML_OPACITY,
+ true, false );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */