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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 "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 OUString,
StylePool::SfxItemSet_Pointer_t,
OUStringHash,
::std::equal_to< 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 OUString& rName ) { return mMap[rName]; }
};
void SwStyleCache::addCompletePool( StylePool& rPool )
{
IStylePoolIteratorAccess *pIter = rPool.createIterator();
StylePool::SfxItemSet_Pointer_t pStyle = pIter->getNext();
while( pStyle.get() )
{
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 ) SAL_OVERRIDE;
virtual StylePool::SfxItemSet_Pointer_t getByName( const OUString& rName,
IStyleAccess::SwAutoStyleFamily eFamily ) SAL_OVERRIDE;
virtual void getAllStyles( std::vector<StylePool::SfxItemSet_Pointer_t> &rStyles,
IStyleAccess::SwAutoStyleFamily eFamily ) SAL_OVERRIDE;
virtual StylePool::SfxItemSet_Pointer_t cacheAutomaticStyle( const SfxItemSet& rSet,
SwAutoStyleFamily eFamily ) SAL_OVERRIDE;
virtual void clearCaches() SAL_OVERRIDE;
};
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 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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