office-gobmx/xmloff/source/text/XMLTextColumnsContext.cxx
Noel 7943752b9e loplugin:referencecasting in xmloff
Change-Id: Ib601b7045d773ab612569a8fd00d76545dea13af
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111055
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-02-17 13:15:11 +01:00

372 lines
13 KiB
C++

/* -*- 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
if( !pColumns )
pColumns = std::make_unique<XMLTextColumnsArray_Impl>();
pColumns->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 && pColumns &&
pColumns->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 =
(*pColumns)[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 =
(*pColumns)[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++ = (*pColumns)[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: */