From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- sw/source/core/doc/swstylemanager.cxx | 158 ++++++++++++++++++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100644 sw/source/core/doc/swstylemanager.cxx (limited to 'sw/source/core/doc/swstylemanager.cxx') diff --git a/sw/source/core/doc/swstylemanager.cxx b/sw/source/core/doc/swstylemanager.cxx new file mode 100644 index 000000000..cfca5ee5b --- /dev/null +++ b/sw/source/core/doc/swstylemanager.cxx @@ -0,0 +1,158 @@ +/* -*- 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 +#include +#include +#include + +typedef std::unordered_map< OUString, + std::shared_ptr > SwStyleNameCache; + +namespace { + +class SwStyleCache +{ + SwStyleNameCache mMap; +public: + SwStyleCache() {} + void addStyleName( const std::shared_ptr& pStyle ) + { mMap[ StylePool::nameOf(pStyle) ] = pStyle; } + void addCompletePool( StylePool& rPool ); + std::shared_ptr getByName( const OUString& rName ) { return mMap[rName]; } +}; + +} + +void SwStyleCache::addCompletePool( StylePool& rPool ) +{ + std::unique_ptr pIter = rPool.createIterator(); + std::shared_ptr pStyle = pIter->getNext(); + while( pStyle ) + { + OUString aName( StylePool::nameOf(pStyle) ); + mMap[ aName ] = pStyle; + pStyle = pIter->getNext(); + } +} + +namespace { + +class SwStyleManager : public IStyleAccess +{ + StylePool aAutoCharPool; + StylePool aAutoParaPool; + std::unique_ptr mpCharCache; + std::unique_ptr mpParaCache; + +public: + // accept empty item set for ignorable paragraph items. + explicit SwStyleManager( SfxItemSet const * pIgnorableParagraphItems ) + : aAutoCharPool(), + aAutoParaPool( pIgnorableParagraphItems ) + {} + virtual std::shared_ptr getAutomaticStyle( const SfxItemSet& rSet, + IStyleAccess::SwAutoStyleFamily eFamily, + const OUString* pParentName = nullptr ) override; + virtual std::shared_ptr getByName( const OUString& rName, + IStyleAccess::SwAutoStyleFamily eFamily ) override; + virtual void getAllStyles( std::vector> &rStyles, + IStyleAccess::SwAutoStyleFamily eFamily ) override; + virtual std::shared_ptr cacheAutomaticStyle( const SfxItemSet& rSet, + SwAutoStyleFamily eFamily ) override; + virtual void clearCaches() override; +}; + +} + +std::unique_ptr createStyleManager( SfxItemSet const * pIgnorableParagraphItems ) +{ + return std::make_unique( pIgnorableParagraphItems ); +} + +void SwStyleManager::clearCaches() +{ + mpCharCache.reset(); + mpParaCache.reset(); +} + +std::shared_ptr SwStyleManager::getAutomaticStyle( const SfxItemSet& rSet, + IStyleAccess::SwAutoStyleFamily eFamily, + const OUString* pParentName ) +{ + StylePool& rAutoPool = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? aAutoCharPool : aAutoParaPool; + return rAutoPool.insertItemSet( rSet, pParentName ); +} + +std::shared_ptr SwStyleManager::cacheAutomaticStyle( const SfxItemSet& rSet, + IStyleAccess::SwAutoStyleFamily eFamily ) +{ + StylePool& rAutoPool = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? aAutoCharPool : aAutoParaPool; + std::shared_ptr pStyle = rAutoPool.insertItemSet( rSet ); + if (eFamily == IStyleAccess::AUTO_STYLE_CHAR) + { + if (!mpCharCache) + mpCharCache.reset(new SwStyleCache()); + mpCharCache->addStyleName( pStyle ); + } + else + { + if (!mpParaCache) + mpParaCache.reset(new SwStyleCache()); + mpParaCache->addStyleName( pStyle ); + } + return pStyle; +} + +std::shared_ptr SwStyleManager::getByName( const OUString& rName, + IStyleAccess::SwAutoStyleFamily eFamily ) +{ + StylePool& rAutoPool = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? aAutoCharPool : aAutoParaPool; + std::unique_ptr &rpCache = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? mpCharCache : mpParaCache; + if( !rpCache ) + rpCache.reset(new SwStyleCache()); + std::shared_ptr pStyle = rpCache->getByName( rName ); + if( !pStyle ) + { + // 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> &rStyles, + IStyleAccess::SwAutoStyleFamily eFamily ) +{ + StylePool& rAutoPool = eFamily == IStyleAccess::AUTO_STYLE_CHAR ? aAutoCharPool : aAutoParaPool; + // setup iterator, which skips unused styles and ignorable items + std::unique_ptr pIter = rAutoPool.createIterator( true, true ); + std::shared_ptr pStyle = pIter->getNext(); + while( pStyle ) + { + rStyles.push_back( pStyle ); + + pStyle = pIter->getNext(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3