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Diffstat (limited to 'xmloff/source/style/backhdl.cxx')
-rw-r--r-- | xmloff/source/style/backhdl.cxx | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/xmloff/source/style/backhdl.cxx b/xmloff/source/style/backhdl.cxx new file mode 100644 index 0000000000..4df7a2f6e5 --- /dev/null +++ b/xmloff/source/style/backhdl.cxx @@ -0,0 +1,285 @@ +/* -*- 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 "backhdl.hxx" +#include <xmloff/xmltoken.hxx> +#include <xmloff/xmluconv.hxx> +#include <xmloff/xmlement.hxx> +#include <sax/tools/converter.hxx> +#include <com/sun/star/uno/Any.hxx> +#include <rtl/ustrbuf.hxx> +#include <sal/log.hxx> + +using namespace ::com::sun::star; +using namespace ::xmloff::token; + +SvXMLEnumMapEntry<style::GraphicLocation> const pXML_BrushHorizontalPos[] = +{ + { XML_LEFT, style::GraphicLocation_LEFT_MIDDLE }, + { XML_RIGHT, style::GraphicLocation_RIGHT_MIDDLE }, + { XML_TOKEN_INVALID, style::GraphicLocation(0) } +}; + +SvXMLEnumMapEntry<style::GraphicLocation> const pXML_BrushVerticalPos[] = +{ + { XML_TOP, style::GraphicLocation_MIDDLE_TOP }, + { XML_BOTTOM, style::GraphicLocation_MIDDLE_BOTTOM }, + { XML_TOKEN_INVALID, style::GraphicLocation(0) } +}; + + + + +XMLBackGraphicPositionPropHdl::~XMLBackGraphicPositionPropHdl() +{ + // Nothing to do +} + +bool XMLBackGraphicPositionPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const +{ + bool bRet = true; + style::GraphicLocation ePos = style::GraphicLocation_NONE, eTmp; + style::GraphicLocation nTmpGraphicLocation; + SvXMLTokenEnumerator aTokenEnum( rStrImpValue ); + std::u16string_view aToken; + bool bHori = false, bVert = false; + + while( bRet && aTokenEnum.getNextToken( aToken ) ) + { + if( bHori && bVert ) + { + bRet = false; + } + else if( std::u16string_view::npos != aToken.find( '%' ) ) + { + sal_Int32 nPrc = 50; + if (::sax::Converter::convertPercent( nPrc, aToken )) + { + if( !bHori ) + { + ePos = nPrc < 25 ? style::GraphicLocation_LEFT_TOP : + (nPrc < 75 ? style::GraphicLocation_MIDDLE_MIDDLE : + style::GraphicLocation_RIGHT_BOTTOM); + bHori = true; + } + else + { + eTmp = nPrc < 25 ? style::GraphicLocation_LEFT_TOP: + (nPrc < 75 ? style::GraphicLocation_LEFT_MIDDLE : + style::GraphicLocation_LEFT_BOTTOM); + MergeXMLVertPos( ePos, eTmp ); + bVert = true; + } + } + else + { + // wrong percentage + bRet = false; + } + } + else if( IsXMLToken( aToken, XML_CENTER ) ) + { + if( bHori ) + MergeXMLVertPos( ePos, style::GraphicLocation_MIDDLE_MIDDLE ); + else if ( bVert ) + MergeXMLHoriPos( ePos, style::GraphicLocation_MIDDLE_MIDDLE ); + else + ePos = style::GraphicLocation_MIDDLE_MIDDLE; + } + else if( SvXMLUnitConverter::convertEnum( nTmpGraphicLocation, aToken, pXML_BrushHorizontalPos ) ) + { + if( bVert ) + MergeXMLHoriPos( ePos, nTmpGraphicLocation ); + else if( !bHori ) + ePos = nTmpGraphicLocation; + else + bRet = false; + + bHori = true; + } + else if( SvXMLUnitConverter::convertEnum( nTmpGraphicLocation, aToken, pXML_BrushVerticalPos ) ) + { + if( bHori ) + MergeXMLVertPos( ePos, nTmpGraphicLocation ); + else if( !bVert ) + ePos = nTmpGraphicLocation; + else + bRet = false; + bVert = true; + } + else + { + bRet = false; + } + } + + bRet &= style::GraphicLocation_NONE != ePos; + if( bRet ) + rValue <<= static_cast<style::GraphicLocation>(static_cast<sal_uInt16>(ePos)); + + return bRet; +} + +bool XMLBackGraphicPositionPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const +{ + bool bRet = true; + OUStringBuffer aOut; + + style::GraphicLocation eLocation; + if( !( rValue >>= eLocation ) ) + { + sal_Int32 nValue = 0; + if( rValue >>= nValue ) + eLocation = static_cast<style::GraphicLocation>(nValue); + else + bRet = false; + } + + if( bRet ) + { + bRet = false; + + switch( eLocation ) + { + case style::GraphicLocation_LEFT_TOP: + case style::GraphicLocation_MIDDLE_TOP: + case style::GraphicLocation_RIGHT_TOP: + aOut.append( GetXMLToken(XML_TOP) ); + bRet = true; + break; + case style::GraphicLocation_LEFT_MIDDLE: + case style::GraphicLocation_MIDDLE_MIDDLE: + case style::GraphicLocation_RIGHT_MIDDLE: + aOut.append( GetXMLToken(XML_CENTER) ); + bRet = true; + break; + case style::GraphicLocation_LEFT_BOTTOM: + case style::GraphicLocation_MIDDLE_BOTTOM: + case style::GraphicLocation_RIGHT_BOTTOM: + aOut.append( GetXMLToken(XML_BOTTOM) ); + bRet = true; + break; + default: + break; + } + + if( bRet ) + { + aOut.append( ' ' ); + + switch( eLocation ) + { + case style::GraphicLocation_LEFT_TOP: + case style::GraphicLocation_LEFT_BOTTOM: + case style::GraphicLocation_LEFT_MIDDLE: + aOut.append( GetXMLToken(XML_LEFT) ); + break; + case style::GraphicLocation_MIDDLE_TOP: + case style::GraphicLocation_MIDDLE_MIDDLE: + case style::GraphicLocation_MIDDLE_BOTTOM: + aOut.append( GetXMLToken(XML_CENTER) ); + break; + case style::GraphicLocation_RIGHT_MIDDLE: + case style::GraphicLocation_RIGHT_TOP: + case style::GraphicLocation_RIGHT_BOTTOM: + aOut.append( GetXMLToken(XML_RIGHT) ); + break; + default: + break; + } + } + } + + rStrExpValue = aOut.makeStringAndClear(); + + return bRet; +} + +void XMLBackGraphicPositionPropHdl::MergeXMLVertPos( style::GraphicLocation& ePos, style::GraphicLocation eVert ) +{ + switch( ePos ) + { + case style::GraphicLocation_LEFT_TOP: + case style::GraphicLocation_LEFT_MIDDLE: + case style::GraphicLocation_LEFT_BOTTOM: + ePos = style::GraphicLocation_MIDDLE_TOP==eVert ? + style::GraphicLocation_LEFT_TOP : + (style::GraphicLocation_MIDDLE_MIDDLE==eVert ? + style::GraphicLocation_LEFT_MIDDLE : + style::GraphicLocation_LEFT_BOTTOM); + break; + + case style::GraphicLocation_MIDDLE_TOP: + case style::GraphicLocation_MIDDLE_MIDDLE: + case style::GraphicLocation_MIDDLE_BOTTOM: + ePos = eVert; + break; + + case style::GraphicLocation_RIGHT_TOP: + case style::GraphicLocation_RIGHT_MIDDLE: + case style::GraphicLocation_RIGHT_BOTTOM: + ePos = style::GraphicLocation_MIDDLE_TOP==eVert ? + style::GraphicLocation_RIGHT_TOP : + (style::GraphicLocation_MIDDLE_MIDDLE==eVert ? + style::GraphicLocation_RIGHT_MIDDLE : + style::GraphicLocation_RIGHT_BOTTOM); + break; + default: + break; + } +} + +void XMLBackGraphicPositionPropHdl::MergeXMLHoriPos( style::GraphicLocation& ePos, style::GraphicLocation eHori ) +{ + SAL_WARN_IF( !(style::GraphicLocation_LEFT_MIDDLE==eHori || style::GraphicLocation_MIDDLE_MIDDLE==eHori || style::GraphicLocation_RIGHT_MIDDLE==eHori), "xmloff", + "lcl_frmitems_MergeXMLHoriPos: vertical pos must be middle" ); + + switch( ePos ) + { + case style::GraphicLocation_LEFT_TOP: + case style::GraphicLocation_MIDDLE_TOP: + case style::GraphicLocation_RIGHT_TOP: + ePos = style::GraphicLocation_LEFT_MIDDLE==eHori ? + style::GraphicLocation_LEFT_TOP : + (style::GraphicLocation_MIDDLE_MIDDLE==eHori ? + style::GraphicLocation_MIDDLE_TOP : + style::GraphicLocation_RIGHT_TOP); + break; + + case style::GraphicLocation_LEFT_MIDDLE: + case style::GraphicLocation_MIDDLE_MIDDLE: + case style::GraphicLocation_RIGHT_MIDDLE: + ePos = eHori; + break; + + case style::GraphicLocation_LEFT_BOTTOM: + case style::GraphicLocation_MIDDLE_BOTTOM: + case style::GraphicLocation_RIGHT_BOTTOM: + ePos = style::GraphicLocation_LEFT_MIDDLE==eHori ? + style::GraphicLocation_LEFT_BOTTOM : + (style::GraphicLocation_MIDDLE_MIDDLE==eHori ? + style::GraphicLocation_MIDDLE_BOTTOM : + style::GraphicLocation_RIGHT_BOTTOM); + break; + default: + break; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |