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Diffstat (limited to 'xmloff/source/text/XMLTextColumnsContext.cxx')
| -rw-r--r-- | xmloff/source/text/XMLTextColumnsContext.cxx | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/xmloff/source/text/XMLTextColumnsContext.cxx b/xmloff/source/text/XMLTextColumnsContext.cxx new file mode 100644 index 0000000000..09c6ac1eb9 --- /dev/null +++ b/xmloff/source/text/XMLTextColumnsContext.cxx @@ -0,0 +1,369 @@ +/* -*- 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 <sal/config.h> + +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/text/XTextColumns.hpp> +#include <com/sun/star/text/TextColumn.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/style/VerticalAlignment.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <sal/log.hxx> +#include <sax/tools/converter.hxx> +#include <xmloff/xmltkmap.hxx> +#include <xmloff/xmluconv.hxx> +#include <xmloff/namespacemap.hxx> +#include <xmloff/xmlnamespace.hxx> +#include <xmloff/xmlimp.hxx> +#include <xmloff/xmltoken.hxx> +#include <xmloff/xmlement.hxx> +#include <XMLTextColumnsContext.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::text; +using namespace ::com::sun::star::style; +using namespace ::com::sun::star::beans; +using namespace ::xmloff::token; + +SvXMLEnumMapEntry<sal_Int8> const pXML_Sep_Style_Enum[] = +{ + { XML_NONE, 0 }, + { XML_SOLID, 1 }, + { XML_DOTTED, 2 }, + { XML_DASHED, 3 }, + { XML_TOKEN_INVALID, 0 } +}; + +SvXMLEnumMapEntry<VerticalAlignment> const pXML_Sep_Align_Enum[] = +{ + { XML_TOP, VerticalAlignment_TOP }, + { XML_MIDDLE, VerticalAlignment_MIDDLE }, + { XML_BOTTOM, VerticalAlignment_BOTTOM }, + { XML_TOKEN_INVALID, VerticalAlignment(0) } +}; + +class XMLTextColumnContext_Impl: public SvXMLImportContext +{ + text::TextColumn aColumn; + +public: + + XMLTextColumnContext_Impl( SvXMLImport& rImport, sal_Int32 nElement, + const uno::Reference< + xml::sax::XFastAttributeList > & xAttrList ); + + text::TextColumn& getTextColumn() { return aColumn; } +}; + + +XMLTextColumnContext_Impl::XMLTextColumnContext_Impl( + SvXMLImport& rImport, sal_Int32 /*nElement*/, + const uno::Reference< + xml::sax::XFastAttributeList > & xAttrList ) : + SvXMLImportContext( rImport ) +{ + aColumn.Width = 0; + aColumn.LeftMargin = 0; + aColumn.RightMargin = 0; + + for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) ) + { + sal_Int32 nVal; + switch( aIter.getToken() ) + { + case XML_ELEMENT(STYLE, XML_REL_WIDTH): + { + size_t nPos = aIter.toView().find( '*' ); + if( nPos != std::string_view::npos && static_cast<sal_Int32>(nPos+1) == aIter.getLength() ) + { + if (::sax::Converter::convertNumber( + nVal, + aIter.toView().substr(0, nPos), + 0, USHRT_MAX)) + aColumn.Width = nVal; + } + } + break; + case XML_ELEMENT(FO, XML_START_INDENT): + case XML_ELEMENT(FO_COMPAT, XML_START_INDENT): + if( GetImport().GetMM100UnitConverter(). + convertMeasureToCore( nVal, aIter.toView() ) ) + aColumn.LeftMargin = nVal; + break; + case XML_ELEMENT(FO, XML_END_INDENT): + case XML_ELEMENT(FO_COMPAT, XML_END_INDENT): + if( GetImport().GetMM100UnitConverter(). + convertMeasureToCore( nVal, aIter.toView() ) ) + aColumn.RightMargin = nVal; + break; + default: + XMLOFF_WARN_UNKNOWN("xmloff", aIter); + break; + } + } +} + +class XMLTextColumnSepContext_Impl: public SvXMLImportContext +{ + sal_Int32 nWidth; + sal_Int32 nColor; + sal_Int8 nHeight; + sal_Int8 nStyle; + VerticalAlignment eVertAlign; + +public: + + XMLTextColumnSepContext_Impl( SvXMLImport& rImport, sal_Int32 nElement, + const uno::Reference< + xml::sax::XFastAttributeList > & xAttrList ); + + sal_Int32 GetWidth() const { return nWidth; } + sal_Int32 GetColor() const { return nColor; } + sal_Int8 GetHeight() const { return nHeight; } + sal_Int8 GetStyle() const { return nStyle; } + VerticalAlignment GetVertAlign() const { return eVertAlign; } +}; + + +XMLTextColumnSepContext_Impl::XMLTextColumnSepContext_Impl( + SvXMLImport& rImport, sal_Int32 /*nElement*/, + const uno::Reference< + xml::sax::XFastAttributeList > & xAttrList) : + SvXMLImportContext( rImport ), + nWidth( 2 ), + nColor( 0 ), + nHeight( 100 ), + nStyle( 1 ), + eVertAlign( VerticalAlignment_TOP ) +{ + for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList )) + { + sal_Int32 nVal; + switch( aIter.getToken() ) + { + case XML_ELEMENT(STYLE, XML_WIDTH): + if( GetImport().GetMM100UnitConverter(). + convertMeasureToCore( nVal, aIter.toView() ) ) + nWidth = nVal; + break; + case XML_ELEMENT(STYLE, XML_HEIGHT): + if (::sax::Converter::convertPercent( nVal, aIter.toView() ) && + nVal >=1 && nVal <= 100 ) + nHeight = static_cast<sal_Int8>(nVal); + break; + case XML_ELEMENT(STYLE, XML_COLOR): + ::sax::Converter::convertColor( nColor, aIter.toView() ); + break; + case XML_ELEMENT(STYLE, XML_VERTICAL_ALIGN): + SvXMLUnitConverter::convertEnum( eVertAlign, aIter.toView(), + pXML_Sep_Align_Enum ); + break; + case XML_ELEMENT(STYLE, XML_STYLE): + SvXMLUnitConverter::convertEnum( nStyle, aIter.toView(), + pXML_Sep_Style_Enum ); + break; + default: + XMLOFF_WARN_UNKNOWN("xmloff", aIter); + } + } +} + +constexpr OUStringLiteral gsSeparatorLineIsOn(u"SeparatorLineIsOn"); +constexpr OUStringLiteral gsSeparatorLineWidth(u"SeparatorLineWidth"); +constexpr OUStringLiteral gsSeparatorLineColor(u"SeparatorLineColor"); +constexpr OUStringLiteral gsSeparatorLineRelativeHeight(u"SeparatorLineRelativeHeight"); +constexpr OUStringLiteral gsSeparatorLineVerticalAlignment(u"SeparatorLineVerticalAlignment"); +constexpr OUStringLiteral gsAutomaticDistance(u"AutomaticDistance"); +constexpr OUStringLiteral gsSeparatorLineStyle(u"SeparatorLineStyle"); + +XMLTextColumnsContext::XMLTextColumnsContext( + SvXMLImport& rImport, sal_Int32 nElement, + const Reference< xml::sax::XFastAttributeList >& xAttrList, + const XMLPropertyState& rProp, + ::std::vector< XMLPropertyState > &rProps ) +: XMLElementPropertyContext( rImport, nElement, rProp, rProps ) +, nCount( 0 ) +, bAutomatic( false ) +, nAutomaticDistance( 0 ) +{ + sal_Int32 nVal; + for (auto &aIter : sax_fastparser::castToFastAttributeList(xAttrList)) + { + switch(aIter.getToken()) + { + case XML_ELEMENT(FO, XML_COLUMN_COUNT): + case XML_ELEMENT(FO_COMPAT, XML_COLUMN_COUNT): + if(::sax::Converter::convertNumber( nVal, aIter.toView(), 0, SHRT_MAX )) + nCount = static_cast<sal_Int16>(nVal); + break; + case XML_ELEMENT(FO, XML_COLUMN_GAP): + case XML_ELEMENT(FO_COMPAT, XML_COLUMN_GAP): + { + bAutomatic = GetImport().GetMM100UnitConverter(). + convertMeasureToCore( nAutomaticDistance, aIter.toView() ); + break; + } + default: + XMLOFF_WARN_UNKNOWN("xmloff", aIter); + } + } +} + +css::uno::Reference< css::xml::sax::XFastContextHandler > XMLTextColumnsContext::createFastChildContext( + sal_Int32 nElement, + const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) +{ + if( nElement == XML_ELEMENT(STYLE, XML_COLUMN) ) + { + const rtl::Reference<XMLTextColumnContext_Impl> xColumn{ + new XMLTextColumnContext_Impl( GetImport(), nElement, xAttrList )}; + + // add new tabstop to array of tabstops + maColumns.push_back( xColumn ); + + return xColumn; + } + else if( nElement == XML_ELEMENT(STYLE, XML_COLUMN_SEP) ) + { + mxColumnSep.set( + new XMLTextColumnSepContext_Impl( GetImport(), nElement, xAttrList )); + + return mxColumnSep; + } + XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement); + return nullptr; +} + +void XMLTextColumnsContext::endFastElement(sal_Int32 nElement ) +{ + Reference<XMultiServiceFactory> xFactory(GetImport().GetModel(),UNO_QUERY); + if( !xFactory.is() ) + return; + + Reference<XInterface> xIfc = xFactory->createInstance("com.sun.star.text.TextColumns"); + if( !xIfc.is() ) + return; + + Reference< XTextColumns > xColumns( xIfc, UNO_QUERY ); + if ( 0 == nCount ) + { + // zero columns = no columns -> 1 column + xColumns->setColumnCount( 1 ); + } + else if( !bAutomatic && + maColumns.size() == static_cast<sal_uInt16>(nCount) ) + { + // if we have column descriptions, one per column, and we don't use + // automatic width, then set the column widths + + sal_Int32 nRelWidth = 0; + sal_uInt16 nColumnsWithWidth = 0; + sal_Int16 i; + + for( i = 0; i < nCount; i++ ) + { + const TextColumn& rColumn = + maColumns[static_cast<sal_uInt16>(i)]->getTextColumn(); + if( rColumn.Width > 0 ) + { + nRelWidth += rColumn.Width; + nColumnsWithWidth++; + } + } + if( nColumnsWithWidth < nCount ) + { + sal_Int32 nColWidth = 0==nRelWidth + ? USHRT_MAX / nCount + : nRelWidth / nColumnsWithWidth; + + for( i=0; i < nCount; i++ ) + { + TextColumn& rColumn = + maColumns[static_cast<sal_uInt16>(i)]->getTextColumn(); + if( rColumn.Width == 0 ) + { + rColumn.Width = nColWidth; + nRelWidth += rColumn.Width; + if( 0 == --nColumnsWithWidth ) + break; + } + } + } + + Sequence< TextColumn > aColumns( static_cast<sal_Int32>(nCount) ); + TextColumn *pTextColumns = aColumns.getArray(); + for( i=0; i < nCount; i++ ) + *pTextColumns++ = maColumns[static_cast<sal_uInt16>(i)]->getTextColumn(); + + xColumns->setColumns( aColumns ); + } + else + { + // only set column count (and let the columns be distributed + // automatically) + + xColumns->setColumnCount( nCount ); + } + + Reference < XPropertySet > xPropSet( xColumns, UNO_QUERY ); + if( xPropSet.is() ) + { + bool bOn = mxColumnSep != nullptr; + + xPropSet->setPropertyValue( gsSeparatorLineIsOn, Any(bOn) ); + + if( mxColumnSep.is() ) + { + if( mxColumnSep->GetWidth() ) + { + xPropSet->setPropertyValue( gsSeparatorLineWidth, Any(mxColumnSep->GetWidth()) ); + } + if( mxColumnSep->GetHeight() ) + { + xPropSet->setPropertyValue( gsSeparatorLineRelativeHeight, + Any(mxColumnSep->GetHeight()) ); + } + if ( mxColumnSep->GetStyle() ) + { + xPropSet->setPropertyValue( gsSeparatorLineStyle, Any(mxColumnSep->GetStyle()) ); + } + + xPropSet->setPropertyValue( gsSeparatorLineColor, Any(mxColumnSep->GetColor()) ); + + xPropSet->setPropertyValue( gsSeparatorLineVerticalAlignment, Any(mxColumnSep->GetVertAlign()) ); + } + + // handle 'automatic columns': column distance + if( bAutomatic ) + { + xPropSet->setPropertyValue( gsAutomaticDistance, Any(nAutomaticDistance) ); + } + } + + aProp.maValue <<= xColumns; + + SetInsert( true ); + XMLElementPropertyContext::endFastElement(nElement); + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |