/* -*- 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 . */ #ifndef INCLUDED_SVX_TEXTCHAINFLOW_HXX #define INCLUDED_SVX_TEXTCHAINFLOW_HXX #include #include class SdrTextObj; class SdrOutliner; class NonOverflowingText; class OverflowingText; class TextChain; class OutlinerParaObject; class OFlowChainedText; class UFlowChainedText; class TextChainFlow { public: TextChainFlow(SdrTextObj *pChainTarget); virtual ~TextChainFlow(); // Check for flow events in Outliner virtual void CheckForFlowEvents(SdrOutliner *); void ExecuteUnderflow(SdrOutliner *); // Uses two outliners: one for the non-overflow text and one for overflowing (might be the same) void ExecuteOverflow(SdrOutliner *, SdrOutliner *); bool IsOverflow() const; bool IsUnderflow() const; SdrTextObj *GetLinkTarget() const; protected: // Cursor related bool mbPossiblyCursorOut; ESelection maOverflowPosSel; ESelection maPostChainingSel; std::unique_ptr mpOverflChText; std::unique_ptr mpUnderflChText; void impCheckForFlowEvents(SdrOutliner *, SdrOutliner *); TextChain *GetTextChain() const; virtual void impLeaveOnlyNonOverflowingText(SdrOutliner *); void impMoveChainedTextToNextLink(SdrOutliner *); virtual void impSetFlowOutlinerParams(SdrOutliner *, SdrOutliner *); private: bool mbOFisUFinduced; void impUpdateCursorInfo(); SdrTextObj *mpTargetLink; SdrTextObj *mpNextLink; TextChain *mpTextChain; bool bUnderflow; bool bOverflow; }; // NOTE: EditingTextChainFlow might be strongly coupled with behavior in SdrTextObj::onChainingEvent class EditingTextChainFlow : public TextChainFlow { public: EditingTextChainFlow(SdrTextObj *); virtual void CheckForFlowEvents(SdrOutliner *) override; //virtual void ExecuteOverflow(SdrOutliner *, SdrOutliner *) override; protected: virtual void impLeaveOnlyNonOverflowingText(SdrOutliner *) override; virtual void impSetFlowOutlinerParams(SdrOutliner *, SdrOutliner *) override; private: void impBroadcastCursorInfo() const; }; #endif // INCLUDED_SVX_TEXTCHAINFLOW_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ tro/collabora/co-24.04.5'>distro/collabora/co-24.04.5 LibreOffice 核心代码仓库文档基金会
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