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Diffstat (limited to '')
| -rw-r--r-- | xmloff/source/style/GradientStyle.cxx | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/xmloff/source/style/GradientStyle.cxx b/xmloff/source/style/GradientStyle.cxx new file mode 100644 index 000000000..81ccd84d2 --- /dev/null +++ b/xmloff/source/style/GradientStyle.cxx @@ -0,0 +1,238 @@ +/* -*- 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 <xmloff/GradientStyle.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 <xmloff/xmltoken.hxx> +#include <rtl/ustrbuf.hxx> +#include <rtl/ustring.hxx> +#include <sal/log.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 +XMLGradientStyleImport::XMLGradientStyleImport( + SvXMLImport& rImp ) + : rImport(rImp) +{ +} + +void XMLGradientStyleImport::importXML( + const uno::Reference< xml::sax::XFastAttributeList >& xAttrList, + uno::Any& rValue, + OUString& rStrName ) +{ + OUString aDisplayName; + + awt::Gradient aGradient; + aGradient.Style = css::awt::GradientStyle_LINEAR; + aGradient.StartColor = 0; + aGradient.EndColor = 0; + aGradient.Angle = 0; + aGradient.Border = 0; + aGradient.XOffset = 0; + aGradient.YOffset = 0; + aGradient.StartIntensity = 100; + aGradient.EndIntensity = 100; + aGradient.StepCount = 0; + + for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList )) + { + sal_Int32 nTmpValue(0); + + 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 = static_cast< sal_Int16 >( nTmpValue ); + break; + case XML_ELEMENT(DRAW, XML_CY): + ::sax::Converter::convertPercent( nTmpValue, aIter.toView() ); + aGradient.YOffset = static_cast< sal_Int16 >( nTmpValue ); + break; + case XML_ELEMENT(DRAW, XML_START_COLOR): + ::sax::Converter::convertColor(aGradient.StartColor, aIter.toView()); + break; + case XML_ELEMENT(DRAW, XML_END_COLOR): + ::sax::Converter::convertColor(aGradient.EndColor, aIter.toView()); + break; + case XML_ELEMENT(DRAW, XML_START_INTENSITY): + ::sax::Converter::convertPercent( nTmpValue, aIter.toView() ); + aGradient.StartIntensity = static_cast< sal_Int16 >( nTmpValue ); + break; + case XML_ELEMENT(DRAW, XML_END_INTENSITY): + ::sax::Converter::convertPercent( nTmpValue, aIter.toView() ); + aGradient.EndIntensity = static_cast< sal_Int16 >( nTmpValue ); + 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 = static_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 + +XMLGradientStyleExport::XMLGradientStyleExport( + SvXMLExport& rExp ) + : rExport(rExp) +{ +} + +void XMLGradientStyleExport::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 ); + } + + // Color start + ::sax::Converter::convertColor(aOut, aGradient.StartColor); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_START_COLOR, aStrValue ); + + // Color end + ::sax::Converter::convertColor(aOut, aGradient.EndColor); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_END_COLOR, aStrValue ); + + // Intensity start + ::sax::Converter::convertPercent(aOut, aGradient.StartIntensity); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_START_INTENSITY, aStrValue ); + + // Intensity end + ::sax::Converter::convertPercent(aOut, aGradient.EndIntensity); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_END_INTENSITY, 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 aElem( rExport, XML_NAMESPACE_DRAW, XML_GRADIENT, + true, false ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |