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Diffstat (limited to '')
| -rw-r--r-- | xmloff/source/style/GradientStyle.cxx | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/xmloff/source/style/GradientStyle.cxx b/xmloff/source/style/GradientStyle.cxx new file mode 100644 index 000000000..3a8a5bedc --- /dev/null +++ b/xmloff/source/style/GradientStyle.cxx @@ -0,0 +1,288 @@ +/* -*- 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/nmspmap.hxx> +#include <xmloff/xmluconv.hxx> +#include <xmloff/xmlnmspe.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; + +namespace { + +enum SvXMLTokenMapAttrs +{ + XML_TOK_GRADIENT_NAME, + XML_TOK_GRADIENT_DISPLAY_NAME, + XML_TOK_GRADIENT_STYLE, + XML_TOK_GRADIENT_CX, + XML_TOK_GRADIENT_CY, + XML_TOK_GRADIENT_STARTCOLOR, + XML_TOK_GRADIENT_ENDCOLOR, + XML_TOK_GRADIENT_STARTINT, + XML_TOK_GRADIENT_ENDINT, + XML_TOK_GRADIENT_ANGLE, + XML_TOK_GRADIENT_BORDER, + XML_TOK_TABSTOP_END=XML_TOK_UNKNOWN +}; + +} + +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) +{ +} + +XMLGradientStyleImport::~XMLGradientStyleImport() +{ +} + +void XMLGradientStyleImport::importXML( + const uno::Reference< xml::sax::XAttributeList >& xAttrList, + uno::Any& rValue, + OUString& rStrName ) +{ + static const SvXMLTokenMapEntry aGradientAttrTokenMap[] = + { + { XML_NAMESPACE_DRAW, XML_NAME, XML_TOK_GRADIENT_NAME }, + { XML_NAMESPACE_DRAW, XML_DISPLAY_NAME, XML_TOK_GRADIENT_DISPLAY_NAME }, + { XML_NAMESPACE_DRAW, XML_STYLE, XML_TOK_GRADIENT_STYLE }, + { XML_NAMESPACE_DRAW, XML_CX, XML_TOK_GRADIENT_CX }, + { XML_NAMESPACE_DRAW, XML_CY, XML_TOK_GRADIENT_CY }, + { XML_NAMESPACE_DRAW, XML_START_COLOR, XML_TOK_GRADIENT_STARTCOLOR }, + { XML_NAMESPACE_DRAW, XML_END_COLOR, XML_TOK_GRADIENT_ENDCOLOR }, + { XML_NAMESPACE_DRAW, XML_START_INTENSITY, XML_TOK_GRADIENT_STARTINT }, + { XML_NAMESPACE_DRAW, XML_END_INTENSITY, XML_TOK_GRADIENT_ENDINT }, + { XML_NAMESPACE_DRAW, XML_GRADIENT_ANGLE, XML_TOK_GRADIENT_ANGLE }, + { XML_NAMESPACE_DRAW, XML_BORDER, XML_TOK_GRADIENT_BORDER, }, + XML_TOKEN_MAP_END + }; + + OUString aDisplayName; + + awt::Gradient aGradient; + aGradient.XOffset = 0; + aGradient.YOffset = 0; + aGradient.StartIntensity = 100; + aGradient.EndIntensity = 100; + aGradient.Angle = 0; + aGradient.Border = 0; + + static const SvXMLTokenMap aTokenMap( aGradientAttrTokenMap ); + SvXMLNamespaceMap& rNamespaceMap = rImport.GetNamespaceMap(); + + sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0; + for( sal_Int16 i=0; i < nAttrCount; i++ ) + { + const OUString& rFullAttrName = xAttrList->getNameByIndex( i ); + OUString aStrAttrName; + sal_uInt16 nPrefix = rNamespaceMap.GetKeyByAttrName( rFullAttrName, &aStrAttrName ); + const OUString& rStrValue = xAttrList->getValueByIndex( i ); + + sal_Int32 nTmpValue; + + switch( aTokenMap.Get( nPrefix, aStrAttrName ) ) + { + case XML_TOK_GRADIENT_NAME: + rStrName = rStrValue; + break; + case XML_TOK_GRADIENT_DISPLAY_NAME: + aDisplayName = rStrValue; + break; + case XML_TOK_GRADIENT_STYLE: + SvXMLUnitConverter::convertEnum( aGradient.Style, rStrValue, pXML_GradientStyle_Enum ); + break; + case XML_TOK_GRADIENT_CX: + ::sax::Converter::convertPercent( nTmpValue, rStrValue ); + aGradient.XOffset = static_cast< sal_Int16 >( nTmpValue ); + break; + case XML_TOK_GRADIENT_CY: + ::sax::Converter::convertPercent( nTmpValue, rStrValue ); + aGradient.YOffset = static_cast< sal_Int16 >( nTmpValue ); + break; + case XML_TOK_GRADIENT_STARTCOLOR: + ::sax::Converter::convertColor(aGradient.StartColor, rStrValue); + break; + case XML_TOK_GRADIENT_ENDCOLOR: + ::sax::Converter::convertColor(aGradient.EndColor, rStrValue); + break; + case XML_TOK_GRADIENT_STARTINT: + ::sax::Converter::convertPercent( nTmpValue, rStrValue ); + aGradient.StartIntensity = static_cast< sal_Int16 >( nTmpValue ); + break; + case XML_TOK_GRADIENT_ENDINT: + ::sax::Converter::convertPercent( nTmpValue, rStrValue ); + aGradient.EndIntensity = static_cast< sal_Int16 >( nTmpValue ); + break; + case XML_TOK_GRADIENT_ANGLE: + { + auto const cmp12(rImport.GetODFVersion().compareTo(ODFVER_012_TEXT)); + bool const bSuccess = + ::sax::Converter::convertAngle(aGradient.Angle, rStrValue, + // 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_TOK_GRADIENT_BORDER: + ::sax::Converter::convertPercent( nTmpValue, rStrValue ); + aGradient.Border = static_cast< sal_Int16 >( nTmpValue ); + break; + + default: + SAL_INFO("xmloff.style", "Unknown token at import gradient style"); + } + } + + rValue <<= aGradient; + + if( !aDisplayName.isEmpty() ) + { + rImport.AddStyleDisplayName( XmlStyleFamily::SD_GRADIENT_ID, rStrName, + aDisplayName ); + rStrName = aDisplayName; + } +} + +// Export + +XMLGradientStyleExport::XMLGradientStyleExport( + SvXMLExport& rExp ) + : rExport(rExp) +{ +} + +XMLGradientStyleExport::~XMLGradientStyleExport() +{ +} + +void XMLGradientStyleExport::exportXML( + const OUString& rStrName, + const uno::Any& rValue ) +{ + awt::Gradient aGradient; + + if( !rStrName.isEmpty() ) + { + if( rValue >>= aGradient ) + { + OUString aStrValue; + OUStringBuffer aOut; + + // Style + if( SvXMLUnitConverter::convertEnum( aOut, aGradient.Style, pXML_GradientStyle_Enum ) ) + { + // 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: */ |