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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "swstylemanager.hxx"
#include <boost/unordered_map.hpp>
#include <svl/stylepool.hxx>
#include <doc.hxx>
#include <charfmt.hxx>
#include <docary.hxx>
#include <swtypes.hxx>
#include <istyleaccess.hxx>
typedef ::boost::unordered_map< const ::rtl::OUString,
StylePool::SfxItemSet_Pointer_t,
::rtl::OUStringHash,
::std::equal_to< ::rtl::OUString > > SwStyleNameCache;
class SwStyleCache
{
SwStyleNameCache mMap;
public:
SwStyleCache() {}
void addStyleName( StylePool::SfxItemSet_Pointer_t pStyle )
{ mMap[ StylePool::nameOf(pStyle) ] = pStyle; }
void addCompletePool( StylePool& rPool );
StylePool::SfxItemSet_Pointer_t getByName( const rtl::OUString& rName ) { return mMap[rName]; }
};
void SwStyleCache::addCompletePool( StylePool& rPool )
{
IStylePoolIteratorAccess *pIter = rPool.createIterator();
StylePool::SfxItemSet_Pointer_t pStyle = pIter->getNext();
while( pStyle.get() )
{
rtl::OUString aName( StylePool::nameOf(pStyle) );
mMap[ aName ] = pStyle;
pStyle = pIter->getNext();
}
delete pIter;
}
class SwStyleManager : public IStyleAccess
{
StylePool aAutoCharPool;
StylePool aAutoParaPool;
SwStyleCache *mpCharCache;
SwStyleCache *mpParaCache;
public:
// accept empty item set for ignorable paragraph items.
SwStyleManager( SfxItemSet* pIgnorableParagraphItems )
: aAutoCharPool(),
aAutoParaPool( pIgnorableParagraphItems ),
mpCharCache(0),
mpParaCache(0)
{}
virtual ~SwStyleManager();
virtual StylePool::SfxItemSet_Pointer_t getAutomaticStyle( const SfxItemSet& rSet,
IStyleAccess::SwAutoStyleFamily eFamily );
virtual StylePool::SfxItemSet_Pointer_t getByName( const rtl::OUString& rName,
IStyleAccess::SwAutoStyleFamily eFamily );
virtual void getAllStyles( std::vector<StylePool::SfxItemSet_Pointer_t> &rStyles,
IStyleAccess::SwAutoStyleFamily eFamily );
virtual StylePool::SfxItemSet_Pointer_t cacheAutomaticStyle( const SfxItemSet& rSet,
SwAutoStyleFamily eFamily );
virtual void clearCaches();
};
IStyleAccess *createStyleManager( SfxItemSet* pIgnorableParagraphItems )
{
return new SwStyleManager( pIgnorableParagraphItems );
}
SwStyleManager::~SwStyleManager()
{
delete mpCharCache;
delete mpParaCache;
}
void SwStyleManager::clearCaches()
{
delete mpCharCache;
mpCharCache = 0;
delete mpParaCache;
mpParaCache = 0;
}
StylePool::SfxItemSet_Pointer_t SwStyleManager::getAutomaticStyle( const SfxItemSet& rSet,
IStyleAccess::SwAutoStyleFamily eFamily )
{
StylePool& rAutoPool = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? aAutoCharPool : aAutoParaPool;
return rAutoPool.insertItemSet( rSet );
}
StylePool::SfxItemSet_Pointer_t SwStyleManager::cacheAutomaticStyle( const SfxItemSet& rSet,
IStyleAccess::SwAutoStyleFamily eFamily )
{
StylePool& rAutoPool = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? aAutoCharPool : aAutoParaPool;
StylePool::SfxItemSet_Pointer_t pStyle = rAutoPool.insertItemSet( rSet );
SwStyleCache* &rpCache = eFamily == IStyleAccess::AUTO_STYLE_CHAR ?
mpCharCache : mpParaCache;
if( !rpCache )
rpCache = new SwStyleCache();
rpCache->addStyleName( pStyle );
return pStyle;
}
StylePool::SfxItemSet_Pointer_t SwStyleManager::getByName( const rtl::OUString& rName,
IStyleAccess::SwAutoStyleFamily eFamily )
{
StylePool& rAutoPool = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? aAutoCharPool : aAutoParaPool;
SwStyleCache* &rpCache = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? mpCharCache : mpParaCache;
if( !rpCache )
rpCache = new SwStyleCache();
StylePool::SfxItemSet_Pointer_t pStyle = rpCache->getByName( rName );
if( !pStyle.get() )
{
// Ok, ok, it's allowed to ask for uncached styles (from UNO) but it should not be done
// during loading a document
OSL_FAIL( "Don't ask for uncached styles" );
rpCache->addCompletePool( rAutoPool );
pStyle = rpCache->getByName( rName );
}
return pStyle;
}
void SwStyleManager::getAllStyles( std::vector<StylePool::SfxItemSet_Pointer_t> &rStyles,
IStyleAccess::SwAutoStyleFamily eFamily )
{
StylePool& rAutoPool = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? aAutoCharPool : aAutoParaPool;
// setup <StylePool> iterator, which skips unused styles and ignorable items
IStylePoolIteratorAccess *pIter = rAutoPool.createIterator( true, true );
StylePool::SfxItemSet_Pointer_t pStyle = pIter->getNext();
while( pStyle.get() )
{
rStyles.push_back( pStyle );
pStyle = pIter->getNext();
}
delete pIter;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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