632fc28fda
because the std::list is atrociously bad at checking if the element already exists when the number of shapes gets large. Shaves 5% off the load time Change-Id: I6b8f972f8ff9559c363c084d91adea88b1267d3f Reviewed-on: https://gerrit.libreoffice.org/c/core/+/164597 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
73 lines
2.3 KiB
C++
73 lines
2.3 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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#pragma once
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#include <sal/types.h>
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#include <svx/sdrobjectuser.hxx>
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#include <list>
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#include <unordered_set>
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namespace sd
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{
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class ShapeList final : public sdr::ObjectUser
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{
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public:
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ShapeList();
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virtual ~ShapeList();
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/** adds the given shape to this list */
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void addShape( SdrObject& rObject );
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/** removes the shape from this list*/
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void removeShape( SdrObject& rObject );
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/** removes all shapes from this list */
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void clear();
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/** @return true if this list is empty */
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bool isEmpty() const;
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/** @return true if given shape is part of this list */
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bool hasShape( SdrObject& rObject ) const;
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/** returns the shape the internal iterator points to, or 0 if
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* the list end is reached. moves the internal iterator to the
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* next shape. */
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SdrObject* getNextShape();
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/** Sets the internal iterator to the shape at given index. */
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void seekShape( sal_uInt32 nIndex );
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bool hasMore() const;
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const std::list< SdrObject* >& getList() const { return maShapeList; }
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private:
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virtual void ObjectInDestruction(const SdrObject& rObject) override;
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typedef std::list< SdrObject* > ListImpl;
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ListImpl maShapeList;
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ListImpl::iterator maIter;
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std::unordered_set<const SdrObject*> maShapeSet;
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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