c3e8dbc139
for large complex documents with lots of shapes. When that happens, we spend a lot of time scanning the std::unordered_set inside DefaultItemInstanceManager. Since most of our items are already capable of being hashed, and thus avoiding the scanning cost, make it so we can use the HashableItemInstanceManager most of the time. Change-Id: I43f4c04e956d316c976bea67d1941529d2d91182 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/170813 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Tested-by: Jenkins Tested-by: Armin Le Grand <Armin.Le.Grand@me.com> Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SVL_EITEM_HXX
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#define INCLUDED_SVL_EITEM_HXX
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#include <svl/svldllapi.h>
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#include <svl/cenumitm.hxx>
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#include <cassert>
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template<typename EnumT>
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class SAL_DLLPUBLIC_RTTI SfxEnumItem : public SfxEnumItemInterface
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{
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EnumT m_nValue;
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protected:
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explicit SfxEnumItem(sal_uInt16 const nWhich, SfxItemType eItemType, EnumT const nValue)
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: SfxEnumItemInterface(nWhich, eItemType)
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, m_nValue(nValue)
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{ }
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SfxEnumItem(const SfxEnumItem &) = default;
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public:
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EnumT GetValue() const { return m_nValue; }
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void SetValue(EnumT nTheValue)
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{
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ASSERT_CHANGE_REFCOUNTED_ITEM;
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m_nValue = nTheValue;
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}
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virtual sal_uInt16 GetEnumValue() const override
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{
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return static_cast<sal_uInt16>(GetValue());
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}
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virtual void SetEnumValue(sal_uInt16 nTheValue) override
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{
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SetValue(static_cast<EnumT>(nTheValue));
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}
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virtual bool operator==(SfxPoolItem const & other) const override
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{
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return SfxEnumItemInterface::operator==(other) &&
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m_nValue == static_cast<const SfxEnumItem<EnumT> &>(other).m_nValue;
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}
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virtual bool supportsHashCode() const override final
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{
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return true;
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}
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virtual size_t hashCode() const override final
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{
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return Which() ^ GetEnumValue();
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}
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};
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class SVL_DLLPUBLIC SfxBoolItem
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: public SfxPoolItem
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{
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bool m_bValue;
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protected:
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virtual ItemInstanceManager* getItemInstanceManager() const override;
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public:
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static SfxPoolItem* CreateDefault();
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explicit SfxBoolItem(sal_uInt16 const nWhich = 0, bool const bValue = false,
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SfxItemType eItemType = SfxItemType::SfxBoolItemType)
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: SfxPoolItem(nWhich, eItemType)
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, m_bValue(bValue)
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{ }
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bool GetValue() const { return m_bValue; }
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void SetValue(bool const bTheValue);
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// SfxPoolItem
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virtual bool operator ==(const SfxPoolItem & rItem) const override;
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virtual bool GetPresentation(SfxItemPresentation,
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MapUnit, MapUnit,
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OUString & rText,
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const IntlWrapper&)
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const override;
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virtual void dumpAsXml(xmlTextWriterPtr pWriter) const override;
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virtual bool QueryValue(css::uno::Any& rVal, sal_uInt8 = 0) const override;
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virtual bool PutValue(const css::uno::Any& rVal, sal_uInt8) override;
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virtual SfxBoolItem* Clone(SfxItemPool * = nullptr) const override;
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virtual OUString GetValueTextByVal(bool bTheValue) const;
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};
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#endif // INCLUDED_SVL_EITEM_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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