xref: /trunk/main/sw/source/core/fields/textapi.cxx (revision 79aad27f)

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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"

#include <textapi.hxx>
#include <doc.hxx>
#include <docsh.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/editeng.hxx>

#include <com/sun/star/text/XTextField.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>

using namespace com::sun::star;

static const SvxItemPropertySet* ImplGetSvxTextPortionPropertySet()
{
    static const SfxItemPropertyMapEntry aSvxTextPortionPropertyMap[] =
	{
		SVX_UNOEDIT_CHAR_PROPERTIES,
		SVX_UNOEDIT_FONT_PROPERTIES,
		SVX_UNOEDIT_OUTLINER_PROPERTIES,
		SVX_UNOEDIT_PARA_PROPERTIES,
		{MAP_CHAR_LEN("TextField"),						EE_FEATURE_FIELD,	&::getCppuType((const uno::Reference< text::XTextField >*)0),	beans::PropertyAttribute::READONLY, 0 },
		{MAP_CHAR_LEN("TextPortionType"),				WID_PORTIONTYPE,	&::getCppuType((const ::rtl::OUString*)0), beans::PropertyAttribute::READONLY, 0 },
		{MAP_CHAR_LEN("TextUserDefinedAttributes"),		EE_CHAR_XMLATTRIBS,		&::getCppuType((const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >*)0)  , 		0,     0},
		{MAP_CHAR_LEN("ParaUserDefinedAttributes"),		EE_PARA_XMLATTRIBS,		&::getCppuType((const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >*)0)  , 		0,     0},
		{0,0,0,0,0,0}
	};
    static SvxItemPropertySet aSvxTextPortionPropertySet( aSvxTextPortionPropertyMap, EditEngine::GetGlobalItemPool() );
	return &aSvxTextPortionPropertySet;
}

SwTextAPIObject::SwTextAPIObject( SwTextAPIEditSource* p )
: SvxUnoText( p, ImplGetSvxTextPortionPropertySet(), uno::Reference < text::XText >() )
, pSource(p)
{
}

SwTextAPIObject::~SwTextAPIObject() throw()
{
	pSource->Dispose();
	delete pSource;
}

struct SwTextAPIEditSource_Impl
{
	// needed for "internal" refcounting
	SfxItemPool*					mpPool;
	SwDoc*							mpDoc;
	Outliner*						mpOutliner;
	SvxOutlinerForwarder*			mpTextForwarder;
	sal_Int32						mnRef;
};

SwTextAPIEditSource::SwTextAPIEditSource( const SwTextAPIEditSource& rSource )
: SvxEditSource( *this )
{
	// shallow copy; uses internal refcounting
	pImpl = rSource.pImpl;
	pImpl->mnRef++;
}

SvxEditSource* SwTextAPIEditSource::Clone() const
{
	return new SwTextAPIEditSource( *this );
}

void SwTextAPIEditSource::UpdateData()
{
	// data is kept in outliner all the time
}

SwTextAPIEditSource::SwTextAPIEditSource(SwDoc* pDoc)
: pImpl(new SwTextAPIEditSource_Impl)
{
	pImpl->mpPool = &pDoc->GetDocShell()->GetPool();
	pImpl->mpDoc = pDoc;
	pImpl->mpOutliner = 0;
	pImpl->mpTextForwarder = 0;
	pImpl->mnRef = 1;
}

SwTextAPIEditSource::~SwTextAPIEditSource()
{
	if (!--pImpl->mnRef)
		delete pImpl;
}

void SwTextAPIEditSource::Dispose()
{
	pImpl->mpPool=0;
	pImpl->mpDoc=0;
	DELETEZ(pImpl->mpTextForwarder);
	DELETEZ(pImpl->mpOutliner);
}

SvxTextForwarder* SwTextAPIEditSource::GetTextForwarder()
{
	if( !pImpl->mpPool )
		return 0; // mpPool == 0 can be used to flag this as disposed

	if( !pImpl->mpOutliner )
	{
        //init draw model first
        pImpl->mpDoc->GetOrCreateDrawModel();
		pImpl->mpOutliner = new Outliner( pImpl->mpPool, OUTLINERMODE_TEXTOBJECT );
		pImpl->mpDoc->SetCalcFieldValueHdl( pImpl->mpOutliner );
	}

	if( !pImpl->mpTextForwarder )
		pImpl->mpTextForwarder = new SvxOutlinerForwarder( *pImpl->mpOutliner, 0 );

	return pImpl->mpTextForwarder;
}

void SwTextAPIEditSource::SetText( OutlinerParaObject& rText )
{
	if ( pImpl->mpPool )
	{
		if( !pImpl->mpOutliner )
		{
            //init draw model first
            pImpl->mpDoc->GetOrCreateDrawModel();
            pImpl->mpOutliner = new Outliner( pImpl->mpPool, OUTLINERMODE_TEXTOBJECT );
			pImpl->mpDoc->SetCalcFieldValueHdl( pImpl->mpOutliner );
		}

		pImpl->mpOutliner->SetText( rText );
	}
}

void SwTextAPIEditSource::SetString( const String& rText )
{
	if ( pImpl->mpPool )
	{
		if( !pImpl->mpOutliner )
		{
            //init draw model first
            pImpl->mpDoc->GetOrCreateDrawModel();
			pImpl->mpOutliner = new Outliner( pImpl->mpPool, OUTLINERMODE_TEXTOBJECT );
			pImpl->mpDoc->SetCalcFieldValueHdl( pImpl->mpOutliner );
		}
		else
			pImpl->mpOutliner->Clear();
		pImpl->mpOutliner->Insert( rText );
	}
}

OutlinerParaObject* SwTextAPIEditSource::CreateText()
{
	if ( pImpl->mpPool && pImpl->mpOutliner )
		return pImpl->mpOutliner->CreateParaObject();
	else
		return 0;
}

String SwTextAPIEditSource::GetText()
{
	if ( pImpl->mpPool && pImpl->mpOutliner )
		return pImpl->mpOutliner->GetEditEngine().GetText();
	else
		return String();
}