/* -*- 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_SDR_PROPERTIES_PROPERTIES_HXX #define INCLUDED_SVX_SDR_PROPERTIES_PROPERTIES_HXX #include #include #include #include #include struct _xmlTextWriter; typedef struct _xmlTextWriter* xmlTextWriterPtr; class SdrObject; class SfxItemSet; class SfxPoolItem; class SfxStyleSheet; class Fraction; class SfxItemPool; class SdrModel; namespace sdr::properties { class ItemChangeBroadcaster; } //////////////////////////////////////////////////////////////////////////////////////////////////// // // BaseProperties // DefaultProperties ->SfxItemSet // AttributeProperties ->SfxStyleSheet // E3dProperties // E3dCompoundProperties // E3dExtrudeProperties // E3dLatheProperties // E3dSphereProperties // E3dSceneProperties // TextProperties ->maVersion // ConnectorProperties // CustomShapeProperties // MeasureProperties // RectangleProperties // CaptionProperties // CircleProperties // GraphicProperties // OleProperties // CellProperties // TableProperties // GroupProperties // EmptyProperties // PageProperties namespace sdr::properties { class SVXCORE_DLLPUBLIC BaseProperties { private: // the owner of this Properties. Set from constructor and not // to be changed in any way. SdrObject& mrObject; protected: // internal access to SdrObject const SdrObject& GetSdrObject() const; SdrObject& GetSdrObject(); public: // basic constructor, used from SdrObject. explicit BaseProperties(SdrObject& rObj); // destructor virtual ~BaseProperties(); virtual SfxItemSet CreateObjectSpecificItemSet(SfxItemPool& pPool) = 0; // Clone() operator, normally just calls the local copy constructor, // see above. virtual std::unique_ptr Clone(SdrObject& rObj) const = 0; // Get the local ItemSet. This directly returns the local ItemSet of the object. No // merging of ItemSets is done for e.g. Group objects. virtual const SfxItemSet& GetObjectItemSet() const = 0; // get merged ItemSet. Normally, this maps directly to GetObjectItemSet(), but may // be overridden e.g for group objects to return a merged ItemSet of the object. // When using this method the returned ItemSet may contain items in the state // SfxItemState::DONTCARE which means there were several such items with different // values. virtual const SfxItemSet& GetMergedItemSet() const; // Sets all items which are on state SfxItemState::SET in rSet at the local ItemSet. // Uses AllowItemChange(), ItemChange(), PostItemChange() and ItemSetChanged() calls. virtual void SetObjectItemSet(const SfxItemSet& rSet) = 0; // Set merged ItemSet. Normally, this maps to SetObjectItemSet(). virtual void SetMergedItemSet(const SfxItemSet& rSet, bool bClearAllItems = false); // Set single item at the local ItemSet. Uses AllowItemChange(), // ItemChange(), PostItemChange() and ItemSetChanged() calls. virtual void SetObjectItem(const SfxPoolItem& rItem) = 0; // Set a single item direct. Only uses AllowItemChange() and ItemChange(), // but not PostItemChange() and ItemSetChanged() calls. virtual void SetObjectItemDirect(const SfxPoolItem& rItem) = 0; // Clear a single local item. Uses AllowItemChange(), // ItemChange(), PostItemChange() and ItemSetChanged() calls. virtual void ClearObjectItem(const sal_uInt16 nWhich = 0) = 0; // Set a single item, iterate over hierarchies if necessary. Default // Implementation falls back to ClearObjectItem(). virtual void SetMergedItem(const SfxPoolItem& rItem); // Clear a single item, iterate over hierarchies if necessary. Default // Implementation falls back to ClearObjectItem(). virtual void ClearMergedItem(const sal_uInt16 nWhich); // Clear single item direct. Only uses AllowItemChange() and ItemChange(), // but not PostItemChange() and ItemSetChanged() calls. // Also supports complete deletion of items when default parameter 0 is used. virtual void ClearObjectItemDirect(const sal_uInt16 nWhich) = 0; // Set a new StyleSheet. Registers as listener at the StyleSheet to get knowledge // of StyleSheet changes. virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr, bool bBroadcast) = 0; // Get the installed StyleSheet. virtual SfxStyleSheet* GetStyleSheet() const = 0; // force all attributes which come from styles to hard attributes // to be able to live without the style. virtual void ForceStyleToHardAttributes(); // syntactical sugar for ItemSet accesses. Broadcasts before and after the changes // to invalidate views in old and new BoundRects. As soon as the repaint mechanism // will be changed these broadcasts will no longer be needed. //void SetItemAndBroadcast(const SfxPoolItem& rItem); //void ClearItemAndBroadcast(const sal_uInt16 nWhich = 0); void SetMergedItemSetAndBroadcast(const SfxItemSet& rSet, bool bClearAllItems = false); // Just a convenient shortcut for GetObjectItemSet().Get(nWhich). const SfxPoolItem& GetItem(const sal_uInt16 nWhich) const; template const T& GetItem(TypedWhichId nWhich) const { return static_cast(GetItem(sal_uInt16(nWhich))); } // support for convenient broadcasting. Used from SetMergedItemAndBroadcast(), // ClearItemAndBroadcast() and SetItemSetAndBroadcast(), see above. // But also from inside SdrObjects. void BroadcastItemChange(const ItemChangeBroadcaster& rChange); // #i101556# add versioning mechanism; used from e.g. text attribute set to // allow detection of e.g. style sheet or single text attribute changes. The // default implementation returns 0 (zero) virtual sal_uInt32 getVersion() const; virtual void dumpAsXml(xmlTextWriterPtr pWriter) const; }; // checks the FillStyle item and removes unneeded Gradient, FillBitmap and Hatch items void SVXCORE_DLLPUBLIC CleanupFillProperties( SfxItemSet& rItemSet ); } // end of namespace sdr::properties #endif // INCLUDED_SVX_SDR_PROPERTIES_PROPERTIES_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ z/libreoffice-7-0'>distro/nisz/libreoffice-7-0 LibreOffice 核心代码仓库文档基金会
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