From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- xmloff/source/style/TransGradientStyle.cxx | 294 +++++++++++++++++++++++++++++ 1 file changed, 294 insertions(+) create mode 100644 xmloff/source/style/TransGradientStyle.cxx (limited to 'xmloff/source/style/TransGradientStyle.cxx') diff --git a/xmloff/source/style/TransGradientStyle.cxx b/xmloff/source/style/TransGradientStyle.cxx new file mode 100644 index 000000000..536ba39d2 --- /dev/null +++ b/xmloff/source/style/TransGradientStyle.cxx @@ -0,0 +1,294 @@ +/* -*- 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 + +#include + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +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_START, + XML_TOK_GRADIENT_END, + XML_TOK_GRADIENT_ANGLE, + XML_TOK_GRADIENT_BORDER +}; + +} + +SvXMLEnumMapEntry 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) +{ +} + +XMLTransGradientStyleImport::~XMLTransGradientStyleImport() +{ +} + +void XMLTransGradientStyleImport::importXML( + const uno::Reference< xml::sax::XAttributeList >& 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; + + static const SvXMLTokenMapEntry aTrGradientAttrTokenMap[] = + { + { 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, XML_TOK_GRADIENT_START }, + { XML_NAMESPACE_DRAW, XML_END, XML_TOK_GRADIENT_END }, + { XML_NAMESPACE_DRAW, XML_GRADIENT_ANGLE, XML_TOK_GRADIENT_ANGLE }, + { XML_NAMESPACE_DRAW, XML_BORDER, XML_TOK_GRADIENT_BORDER, }, + XML_TOKEN_MAP_END + }; + + static const SvXMLTokenMap aTokenMap( aTrGradientAttrTokenMap ); + 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 = sal::static_int_cast< sal_Int16 >(nTmpValue); + break; + case XML_TOK_GRADIENT_CY: + ::sax::Converter::convertPercent( nTmpValue, rStrValue ); + aGradient.YOffset = sal::static_int_cast< sal_Int16 >(nTmpValue); + break; + case XML_TOK_GRADIENT_START: + { + sal_Int32 aStartTransparency; + ::sax::Converter::convertPercent( aStartTransparency, rStrValue ); + + sal_uInt8 n = sal::static_int_cast< sal_uInt8 >( + ( (100 - aStartTransparency) * 255 ) / 100 ); + + Color aColor( n, n, n ); + aGradient.StartColor = static_cast( aColor ); + } + break; + case XML_TOK_GRADIENT_END: + { + sal_Int32 aEndTransparency; + ::sax::Converter::convertPercent( aEndTransparency, rStrValue ); + + sal_uInt8 n = sal::static_int_cast< sal_uInt8 >( + ( (100 - aEndTransparency) * 255 ) / 100 ); + + Color aColor( n, n, n ); + aGradient.EndColor = static_cast( aColor ); + } + 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 = sal::static_int_cast< sal_Int16 >(nTmpValue); + break; + + default: + SAL_INFO("xmloff.style", "Unknown token at import transparency gradient style"); + } + } + + rValue <<= aGradient; + + if( !aDisplayName.isEmpty() ) + { + rImport.AddStyleDisplayName( XmlStyleFamily::SD_GRADIENT_ID, rStrName, + aDisplayName ); + rStrName = aDisplayName; + } +} + +// Export + +XMLTransGradientStyleExport::XMLTransGradientStyleExport( SvXMLExport& rExp ) + : rExport(rExp) +{ +} + +XMLTransGradientStyleExport::~XMLTransGradientStyleExport() +{ +} + +void XMLTransGradientStyleExport::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 ); + } + + // Transparency start + Color aColor(aGradient.StartColor); + sal_Int32 aStartValue = 100 - static_cast(((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(aGradient.EndColor); + sal_Int32 aEndValue = 100 - static_cast(((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: */ -- cgit v1.2.3