b75c9642f0
Change-Id: I37bbab5f22f91faad65be8ef79734ce1ee6355d4 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108249 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
167 lines
4.9 KiB
C++
167 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "shadwhdl.hxx"
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#include <com/sun/star/uno/Any.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <com/sun/star/table/ShadowFormat.hpp>
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#include <o3tl/safeint.hxx>
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#include <tools/color.hxx>
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#include <sax/tools/converter.hxx>
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#include <xmloff/xmluconv.hxx>
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#include <xmloff/xmltoken.hxx>
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using namespace ::com::sun::star;
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using namespace ::xmloff::token;
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XMLShadowPropHdl::~XMLShadowPropHdl()
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{
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// nothing to do
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}
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bool XMLShadowPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
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{
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bool bRet = false;
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table::ShadowFormat aShadow;
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aShadow.Location = table::ShadowLocation_BOTTOM_RIGHT;
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bool bColorFound = false;
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bool bOffsetFound = false;
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SvXMLTokenEnumerator aTokenEnum( rStrImpValue );
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Color aColor( 128,128, 128 );
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std::u16string_view aToken;
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while( aTokenEnum.getNextToken( aToken ) )
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{
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if( IsXMLToken( aToken, XML_NONE ) )
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{
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aShadow.Location = table::ShadowLocation_NONE;
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bRet = true;
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break;
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}
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else if( !bColorFound && aToken.substr(0,1) == u"#" )
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{
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bRet = ::sax::Converter::convertColor( aColor, aToken );
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if( !bRet )
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return false;
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bColorFound = true;
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}
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else if( !bOffsetFound )
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{
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sal_Int32 nX = 0, nY = 0;
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bRet = rUnitConverter.convertMeasureToCore( nX, aToken );
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if( bRet && aTokenEnum.getNextToken( aToken ) )
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bRet = rUnitConverter.convertMeasureToCore( nY, aToken );
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if( bRet )
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{
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if( nX < 0 )
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{
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if( nY < 0 )
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aShadow.Location = table::ShadowLocation_TOP_LEFT;
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else
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aShadow.Location = table::ShadowLocation_BOTTOM_LEFT;
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}
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else
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{
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if( nY < 0 )
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aShadow.Location = table::ShadowLocation_TOP_RIGHT;
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else
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aShadow.Location = table::ShadowLocation_BOTTOM_RIGHT;
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}
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if (nX < 0)
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nX = o3tl::saturating_toggle_sign(nX);
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if (nY < 0)
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nY = o3tl::saturating_toggle_sign(nY);
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sal_Int32 nWidth;
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bRet = !o3tl::checked_add(nX, nY, nWidth);
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if (bRet)
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aShadow.ShadowWidth = sal::static_int_cast<sal_Int16>(nWidth >> 1);
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}
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}
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}
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if( bRet && ( bColorFound || bOffsetFound ) )
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{
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aShadow.IsTransparent = aColor.IsTransparent();
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aShadow.Color = sal_Int32(aColor);
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bRet = true;
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}
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rValue <<= aShadow;
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return bRet;
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}
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bool XMLShadowPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
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{
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bool bRet = false;
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table::ShadowFormat aShadow;
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if( rValue >>= aShadow )
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{
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sal_Int32 nX = 1, nY = 1;
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switch( aShadow.Location )
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{
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case table::ShadowLocation_TOP_LEFT:
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nX = -1;
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nY = -1;
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break;
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case table::ShadowLocation_TOP_RIGHT:
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nY = -1;
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break;
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case table::ShadowLocation_BOTTOM_LEFT:
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nX = -1;
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break;
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case table::ShadowLocation_BOTTOM_RIGHT:
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break;
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case table::ShadowLocation_NONE:
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default:
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rStrExpValue = GetXMLToken(XML_NONE);
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return true;
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}
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nX *= aShadow.ShadowWidth;
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nY *= aShadow.ShadowWidth;
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OUStringBuffer aOut;
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::sax::Converter::convertColor( aOut, aShadow.Color );
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aOut.append( ' ' );
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rUnitConverter.convertMeasureToXML( aOut, nX );
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aOut.append( ' ' );
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rUnitConverter.convertMeasureToXML( aOut, nY );
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rStrExpValue = aOut.makeStringAndClear();
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bRet = true;
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}
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return bRet;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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