From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- sw/inc/ndgrf.hxx | 176 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 sw/inc/ndgrf.hxx (limited to 'sw/inc/ndgrf.hxx') diff --git a/sw/inc/ndgrf.hxx b/sw/inc/ndgrf.hxx new file mode 100644 index 000000000..391dc82d6 --- /dev/null +++ b/sw/inc/ndgrf.hxx @@ -0,0 +1,176 @@ +/* -*- 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_SW_INC_NDGRF_HXX +#define INCLUDED_SW_INC_NDGRF_HXX + +#include +#include +#include "ndnotxt.hxx" +#include + +class SwAsyncRetrieveInputStreamThreadConsumer; + +class SwGrfFormatColl; +class SwDoc; + +// SwGrfNode +class SW_DLLPUBLIC SwGrfNode final: public SwNoTextNode +{ + friend class SwNodes; + + GraphicObject maGrfObj; + std::unique_ptr mpReplacementGraphic; + tools::SvRef mxLink; ///< If graphics only as link then pointer is set. + Size mnGrfSize; + bool mbInSwapIn :1; // to avoid recursion in SwGrfNode::SwapIn + bool mbInBaseLinkSwapIn :1; // to avoid recursion in SwBaseLink::SwapIn + + bool mbChangeTwipSize :1; + bool mbFrameInPaint :1; ///< To avoid Start-/EndActions in Paint via SwapIn. + bool mbScaleImageMap :1; ///< Scale image map in SetTwipSize. + + std::shared_ptr< SwAsyncRetrieveInputStreamThreadConsumer > mpThreadConsumer; + bool mbLinkedInputStreamReady; + css::uno::Reference mxInputStream; + bool mbIsStreamReadOnly; + + SwGrfNode( const SwNodeIndex& rWhere, + const OUString& rGrfName, const OUString& rFltName, + const Graphic* pGraphic, + SwGrfFormatColl* pGrfColl, + SwAttrSet const * pAutoAttr ); + ///< Ctor for reading (SW/G) without graphics. + SwGrfNode( const SwNodeIndex& rWhere, + std::u16string_view rGrfName, const OUString& rFltName, + SwGrfFormatColl* pGrfColl, + SwAttrSet const * pAutoAttr ); + SwGrfNode( const SwNodeIndex& rWhere, + const GraphicObject& rGrfObj, + SwGrfFormatColl* pGrfColl, + SwAttrSet const * pAutoAttr ); + + void InsertLink( std::u16string_view rGrfName, const OUString& rFltName ); + + /// allow reaction on change of content of GraphicObject, so always call + /// when GraphicObject content changes + void onGraphicChanged(); + +public: + virtual ~SwGrfNode() override; + const Graphic& GetGrf(bool bWait = false) const; + const GraphicObject& GetGrfObj(bool bWait = false) const; + const GraphicObject* GetReplacementGrfObj() const; + + /// isolated only way to set GraphicObject to allow more actions when doing so + void SetGraphic(const Graphic& rGraphic); + void TriggerGraphicArrived(); + + /// wrappers for non-const calls at GraphicObject + void StartGraphicAnimation(OutputDevice* pOut, const Point& rPt, const Size& rSz, tools::Long nExtraData, OutputDevice* pFirstFrameOutDev) + { maGrfObj.StartAnimation(*pOut, rPt, rSz, nExtraData, pFirstFrameOutDev); } + void StopGraphicAnimation(const OutputDevice* pOut, tools::Long nExtraData) { maGrfObj.StopAnimation(pOut, nExtraData); } + + virtual Size GetTwipSize() const override; + void SetTwipSize( const Size& rSz ); + + bool IsTransparent() const; + + bool IsAnimated() const { return maGrfObj.IsAnimated(); } + + bool IsChgTwipSize() const { return mbChangeTwipSize; } + void SetChgTwipSize( bool b) + { + mbChangeTwipSize = b; + } + + bool IsFrameInPaint() const { return mbFrameInPaint; } + void SetFrameInPaint( bool b ) { mbFrameInPaint = b; } + + bool IsScaleImageMap() const { return mbScaleImageMap; } + void SetScaleImageMap( bool b ) { mbScaleImageMap = b; } + + /// in ndcopy.cxx + virtual SwContentNode* MakeCopy(SwDoc&, const SwNodeIndex&, bool bNewFrames) const override; + + /** Re-read in case graphic was not OK. The current one + gets replaced by the new one. */ + bool ReRead( const OUString& rGrfName, const OUString& rFltName, + const Graphic* pGraphic = nullptr, + bool bModify = true ); +private: + /// Loading of graphic immediately before displaying. + bool SwapIn( bool bWaitForData = false ); + +public: + bool HasEmbeddedStreamName() const { return maGrfObj.HasUserData(); } + + /// Communicate to graphic that node is in Undo-range. + virtual bool SavePersistentData() override; + virtual bool RestorePersistentData() override; + + /// Query link-data. + bool IsGrfLink() const { return mxLink.is(); } + bool IsLinkedFile() const; + bool IsLinkedDDE() const; + const tools::SvRef& GetLink() const { return mxLink; } + bool GetFileFilterNms( OUString* pFileNm, OUString* pFilterNm ) const; + void ReleaseLink(); + + /** Scale an image-map: the image-map becomes zoomed in / out by + factor between graphic-size and border-size. */ + void ScaleImageMap(); + + /// Returns the with our graphic attributes filled Graphic-Attr-Structure. + GraphicAttr& GetGraphicAttr( GraphicAttr&, const SwFrame* pFrame ) const; + + std::weak_ptr< SwAsyncRetrieveInputStreamThreadConsumer > GetThreadConsumer() const { return mpThreadConsumer;} + bool IsLinkedInputStreamReady() const { return mbLinkedInputStreamReady;} + void TriggerAsyncRetrieveInputStream(); + void ApplyInputStream( + const css::uno::Reference& xInputStream, + const bool bIsStreamReadOnly ); + void UpdateLinkWithInputStream(); + bool IsAsyncRetrieveInputStreamPossible() const; +}; + +// Inline methods from Node.hxx - it is only now that we know TextNode!! +inline SwGrfNode *SwNode::GetGrfNode() +{ + return SwNodeType::Grf == m_nNodeType ? static_cast(this) : nullptr; +} + +inline const SwGrfNode *SwNode::GetGrfNode() const +{ + return SwNodeType::Grf == m_nNodeType ? static_cast(this) : nullptr; +} + +inline bool SwGrfNode::IsLinkedFile() const +{ + return mxLink.is() && sfx2::SvBaseLinkObjectType::ClientGraphic == mxLink->GetObjType(); +} + +inline bool SwGrfNode::IsLinkedDDE() const +{ + return mxLink.is() && sfx2::SvBaseLinkObjectType::ClientDde == mxLink->GetObjType(); +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3