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|
/* -*- 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 <o3tl/any.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/xmlexppr.hxx>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/style/XStyle.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertyState.hpp>
#include <com/sun/star/document/XEventsSupplier.hpp>
#include <com/sun/star/text/XChapterNumberingSupplier.hpp>
#include <xmloff/xmlaustp.hxx>
#include <xmloff/styleexp.hxx>
#include <xmloff/xmlexp.hxx>
#include <xmloff/XMLEventExport.hxx>
#include <xmloff/maptype.hxx>
#include <memory>
#include <set>
#include <prstylecond.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::style;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::text;
using namespace ::xmloff::token;
using ::com::sun::star::document::XEventsSupplier;
const OUStringLiteral gsIsPhysical( "IsPhysical" );
const OUStringLiteral gsIsAutoUpdate( "IsAutoUpdate" );
const OUStringLiteral gsFollowStyle( "FollowStyle" );
const OUStringLiteral gsNumberingStyleName( "NumberingStyleName" );
const OUStringLiteral gsOutlineLevel( "OutlineLevel" );
XMLStyleExport::XMLStyleExport(
SvXMLExport& rExp,
SvXMLAutoStylePoolP *pAutoStyleP ) :
rExport( rExp ),
pAutoStylePool( pAutoStyleP )
{
}
XMLStyleExport::~XMLStyleExport()
{
}
void XMLStyleExport::exportStyleAttributes( const Reference< XStyle >& )
{
}
void XMLStyleExport::exportStyleContent( const Reference< XStyle >& rStyle )
{
Reference< XPropertySet > xPropSet( rStyle, UNO_QUERY );
assert(xPropSet.is());
try
{
uno::Any aProperty = xPropSet->getPropertyValue( "ParaStyleConditions" );
uno::Sequence< beans::NamedValue > aSeq;
aProperty >>= aSeq;
for (beans::NamedValue const& rNamedCond : std::as_const(aSeq))
{
OUString aStyleName;
if (rNamedCond.Value >>= aStyleName)
{
if (!aStyleName.isEmpty())
{
OUString aExternal = GetParaStyleCondExternal(rNamedCond.Name);
if (!aExternal.isEmpty())
{
bool bEncoded;
GetExport().AddAttribute( XML_NAMESPACE_STYLE,
XML_CONDITION,
aExternal);
GetExport().AddAttribute( XML_NAMESPACE_STYLE,
XML_APPLY_STYLE_NAME,
GetExport().EncodeStyleName( aStyleName,
&bEncoded ) );
SvXMLElementExport aElem( GetExport(),
XML_NAMESPACE_STYLE,
XML_MAP,
true,
true );
}
}
}
}
}
catch( const beans::UnknownPropertyException& )
{
}
}
bool XMLStyleExport::exportStyle(
const Reference< XStyle >& rStyle,
const OUString& rXMLFamily,
const rtl::Reference < SvXMLExportPropertyMapper >& rPropMapper,
const Reference< XNameAccess >& xStyles,
const OUString* pPrefix )
{
Reference< XPropertySet > xPropSet( rStyle, UNO_QUERY );
Reference< XPropertySetInfo > xPropSetInfo =
xPropSet->getPropertySetInfo();
Any aAny;
// Don't export styles that aren't existing really. This may be the
// case for StarOffice Writer's pool styles.
if( xPropSetInfo->hasPropertyByName( gsIsPhysical ) )
{
aAny = xPropSet->getPropertyValue( gsIsPhysical );
if( !*o3tl::doAccess<bool>(aAny) )
return false;
}
// <style:style ...>
GetExport().CheckAttrList();
// style:name="..."
OUString sName;
if(pPrefix)
sName = *pPrefix;
sName += rStyle->getName();
bool bEncoded = false;
const OUString sEncodedStyleName(GetExport().EncodeStyleName( sName, &bEncoded ));
GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_NAME, sEncodedStyleName );
if( bEncoded )
GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_DISPLAY_NAME,
sName);
// style:family="..."
if( !rXMLFamily.isEmpty() )
GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_FAMILY, rXMLFamily);
if ( xPropSetInfo->hasPropertyByName( "Hidden" ) )
{
aAny = xPropSet->getPropertyValue( "Hidden" );
bool bHidden = false;
if ((aAny >>= bHidden) && bHidden
&& GetExport().getSaneDefaultVersion() & SvtSaveOptions::ODFSVER_EXTENDED)
{
GetExport().AddAttribute(XML_NAMESPACE_LO_EXT, XML_HIDDEN, "true");
GetExport().AddAttribute(XML_NAMESPACE_STYLE, XML_HIDDEN, "true"); // FIXME for compatibility
}
}
// style:parent-style-name="..."
OUString sParentString(rStyle->getParentStyle());
OUString sParent;
if(!sParentString.isEmpty())
{
if(pPrefix)
sParent = *pPrefix;
sParent += sParentString;
}
if( !sParent.isEmpty() )
GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_PARENT_STYLE_NAME,
GetExport().EncodeStyleName( sParent ) );
// style:next-style-name="..." (paragraph styles only)
if( xPropSetInfo->hasPropertyByName( gsFollowStyle ) )
{
aAny = xPropSet->getPropertyValue( gsFollowStyle );
OUString sNextName;
aAny >>= sNextName;
if( sName != sNextName )
{
GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_NEXT_STYLE_NAME,
GetExport().EncodeStyleName( sNextName ) );
}
}
// style:auto-update="..." (SW only)
if( xPropSetInfo->hasPropertyByName( gsIsAutoUpdate ) )
{
aAny = xPropSet->getPropertyValue( gsIsAutoUpdate );
if( *o3tl::doAccess<bool>(aAny) )
GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_AUTO_UPDATE,
XML_TRUE );
}
// style:default-outline-level"..."
sal_Int32 nOutlineLevel = 0;
if( xPropSetInfo->hasPropertyByName( gsOutlineLevel ) )
{
Reference< XPropertyState > xPropState( xPropSet, uno::UNO_QUERY );
if( PropertyState_DIRECT_VALUE == xPropState->getPropertyState( gsOutlineLevel ) )
{
aAny = xPropSet->getPropertyValue( gsOutlineLevel );
aAny >>= nOutlineLevel;
if( nOutlineLevel > 0 )
{
GetExport().AddAttribute( XML_NAMESPACE_STYLE,
XML_DEFAULT_OUTLINE_LEVEL,
OUString::number(nOutlineLevel) );
}
else
{
/* Empty value for style:default-outline-level does exist
since ODF 1.2. Thus, suppress its export for former versions. (#i104889#)
*/
if ( ( GetExport().getExportFlags() & SvXMLExportFlags::OASIS ) &&
GetExport().getSaneDefaultVersion() >= SvtSaveOptions::ODFSVER_012)
{
GetExport().AddAttribute( XML_NAMESPACE_STYLE,
XML_DEFAULT_OUTLINE_LEVEL,
OUString( "" ));
}
}
}
}
// style:list-style-name="..." (SW paragraph styles only)
if( xPropSetInfo->hasPropertyByName( gsNumberingStyleName ) )
{
Reference< XPropertyState > xPropState( xPropSet, uno::UNO_QUERY );
if( PropertyState_DIRECT_VALUE ==
xPropState->getPropertyState( gsNumberingStyleName ) )
{
aAny = xPropSet->getPropertyValue( gsNumberingStyleName );
if( aAny.hasValue() )
{
OUString sListName;
aAny >>= sListName;
/* A direct set empty list style has to be written. Otherwise,
this information is lost and causes an error, if the parent
style has a list style set. (#i69523#)
*/
if ( sListName.isEmpty() )
{
GetExport().AddAttribute( XML_NAMESPACE_STYLE,
XML_LIST_STYLE_NAME,
sListName /* empty string */);
}
else
{
// Written OpenDocument file format doesn't fit to the created text document (#i69627#)
bool bSuppressListStyle( false );
{
if ( !GetExport().writeOutlineStyleAsNormalListStyle() )
{
Reference< XChapterNumberingSupplier > xCNSupplier
(GetExport().GetModel(), UNO_QUERY);
OUString sOutlineName;
if (xCNSupplier.is())
{
Reference< XIndexReplace > xNumRule
( xCNSupplier->getChapterNumberingRules() );
assert(xNumRule.is());
Reference< XPropertySet > xNumRulePropSet
(xNumRule, UNO_QUERY);
xNumRulePropSet->getPropertyValue("Name")
>>= sOutlineName;
bSuppressListStyle = sListName == sOutlineName;
}
}
}
if ( !sListName.isEmpty() && !bSuppressListStyle )
{
GetExport().AddAttribute( XML_NAMESPACE_STYLE,
XML_LIST_STYLE_NAME,
GetExport().EncodeStyleName( sListName ) );
}
}
}
}
else if( nOutlineLevel > 0 )
{
bool bNoInheritedListStyle( true );
Reference<XStyle> xStyle( xPropState, UNO_QUERY );
while ( xStyle.is() )
{
OUString aParentStyle( xStyle->getParentStyle() );
if ( aParentStyle.isEmpty() || !xStyles->hasByName( aParentStyle ) )
{
break;
}
else
{
xPropState.set( xStyles->getByName( aParentStyle ), UNO_QUERY );
if ( !xPropState.is() )
{
break;
}
if ( xPropState->getPropertyState( gsNumberingStyleName ) == PropertyState_DIRECT_VALUE )
{
bNoInheritedListStyle = false;
break;
}
else
{
xStyle.set( xPropState, UNO_QUERY );
}
}
}
if ( bNoInheritedListStyle )
GetExport().AddAttribute( XML_NAMESPACE_STYLE,
XML_LIST_STYLE_NAME,
OUString( "" ));
}
}
// style:pool-id="..." is not required any longer since we use
// english style names only
exportStyleAttributes( rStyle );
// TODO: style:help-file-name="..." and style:help-id="..." can neither
// be modified by UI nor by API and that for, have not to be exported
// currently.
{
// <style:style>
SvXMLElementExport aElem( GetExport(), XML_NAMESPACE_STYLE, XML_STYLE,
true, true );
rPropMapper->SetStyleName( sName );
// <style:properties>
::std::vector< XMLPropertyState > aPropStates =
rPropMapper->Filter( xPropSet, true );
bool const bUseExtensionNamespaceForGraphicProperties(
rXMLFamily != "drawing-page" &&
rXMLFamily != "graphic" &&
rXMLFamily != "presentation" &&
rXMLFamily != "chart");
rPropMapper->exportXML( GetExport(), aPropStates,
SvXmlExportFlags::IGN_WS,
bUseExtensionNamespaceForGraphicProperties );
rPropMapper->SetStyleName( OUString() );
exportStyleContent( rStyle );
// <script:events>, if they are supported by this style
Reference<XEventsSupplier> xEventsSupp(rStyle, UNO_QUERY);
GetExport().GetEventExport().Export(xEventsSupp);
}
return true;
}
void XMLStyleExport::exportDefaultStyle(
const Reference< XPropertySet >& xPropSet,
const OUString& rXMLFamily,
const rtl::Reference < SvXMLExportPropertyMapper >& rPropMapper )
{
// <style:default-style ...>
GetExport().CheckAttrList();
{
// style:family="..."
if( !rXMLFamily.isEmpty() )
GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_FAMILY,
rXMLFamily );
// <style:style>
SvXMLElementExport aElem( GetExport(), XML_NAMESPACE_STYLE,
XML_DEFAULT_STYLE,
true, true );
// <style:properties>
::std::vector< XMLPropertyState > aPropStates =
rPropMapper->FilterDefaults( xPropSet );
rPropMapper->exportXML( GetExport(), aPropStates,
SvXmlExportFlags::IGN_WS );
}
}
void XMLStyleExport::exportStyleFamily(
const char *pFamily,
const OUString& rXMLFamily,
const rtl::Reference < SvXMLExportPropertyMapper >& rPropMapper,
bool bUsed, XmlStyleFamily nFamily, const OUString* pPrefix)
{
const OUString sFamily(OUString::createFromAscii(pFamily ));
exportStyleFamily( sFamily, rXMLFamily, rPropMapper, bUsed, nFamily,
pPrefix);
}
void XMLStyleExport::exportStyleFamily(
const OUString& rFamily, const OUString& rXMLFamily,
const rtl::Reference < SvXMLExportPropertyMapper >& rPropMapper,
bool bUsed, XmlStyleFamily nFamily, const OUString* pPrefix)
{
assert(GetExport().GetModel().is());
Reference< XStyleFamiliesSupplier > xFamiliesSupp( GetExport().GetModel(), UNO_QUERY );
if( !xFamiliesSupp.is() )
return; // family not available in current model
Reference< XNameAccess > xStyleCont;
Reference< XNameAccess > xFamilies( xFamiliesSupp->getStyleFamilies() );
if( xFamilies->hasByName( rFamily ) )
xFamilies->getByName( rFamily ) >>= xStyleCont;
if( !xStyleCont.is() )
return;
// If next styles are supported and used styles should be exported only,
// the next style may be unused but has to be exported, too. In this case
// the names of all exported styles are remembered.
std::unique_ptr<std::set<OUString> > pExportedStyles;
bool bFirstStyle = true;
const uno::Sequence< OUString> aSeq = xStyleCont->getElementNames();
for(const auto& rName : aSeq)
{
Reference< XStyle > xStyle;
try
{
xStyleCont->getByName( rName ) >>= xStyle;
}
catch(const lang::IndexOutOfBoundsException&)
{
// due to bugs in prior versions it is possible that
// a binary file is missing some critical styles.
// The only possible way to deal with this is to
// not export them here and remain silent.
continue;
}
catch(css::container::NoSuchElementException&)
{
continue;
}
assert(xStyle.is());
if (!bUsed || xStyle->isInUse())
{
bool bExported = exportStyle( xStyle, rXMLFamily, rPropMapper,
xStyleCont,pPrefix );
if (bUsed && bFirstStyle && bExported)
{
// If this is the first style, find out whether next styles
// are supported.
Reference< XPropertySet > xPropSet( xStyle, UNO_QUERY );
Reference< XPropertySetInfo > xPropSetInfo =
xPropSet->getPropertySetInfo();
if (xPropSetInfo->hasPropertyByName( gsFollowStyle ))
pExportedStyles.reset(new std::set<OUString>);
bFirstStyle = false;
}
if (pExportedStyles && bExported)
{
// If next styles are supported, remember this style's name.
pExportedStyles->insert( xStyle->getName() );
}
}
// if an auto style pool is given, remember this style's name as a
// style name that must not be used by automatic styles.
if (pAutoStylePool)
pAutoStylePool->RegisterName( nFamily, xStyle->getName() );
}
if( !pExportedStyles )
return;
// if next styles are supported, export all next styles that are
// unused and that for, haven't been exported in the first loop.
for(const auto& rName : aSeq)
{
Reference< XStyle > xStyle;
xStyleCont->getByName( rName ) >>= xStyle;
assert(xStyle.is());
Reference< XPropertySet > xPropSet( xStyle, UNO_QUERY );
Reference< XPropertySetInfo > xPropSetInfo( xPropSet->getPropertySetInfo() );
// styles that aren't existing really are ignored.
if (xPropSetInfo->hasPropertyByName( gsIsPhysical ))
{
Any aAny( xPropSet->getPropertyValue( gsIsPhysical ) );
if (!*o3tl::doAccess<bool>(aAny))
continue;
}
if (!xStyle->isInUse())
continue;
if (!xPropSetInfo->hasPropertyByName( gsFollowStyle ))
{
continue;
}
OUString sNextName;
xPropSet->getPropertyValue( gsFollowStyle ) >>= sNextName;
OUString sTmp( sNextName );
// if the next style hasn't been exported by now, export it now
// and remember its name.
if (xStyle->getName() != sNextName &&
0 == pExportedStyles->count( sTmp ))
{
xStyleCont->getByName( sNextName ) >>= xStyle;
assert(xStyle.is());
if (exportStyle(xStyle, rXMLFamily, rPropMapper, xStyleCont, pPrefix))
pExportedStyles->insert( sTmp );
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|