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Diffstat (limited to 'sw/source/core/inc/tabfrm.hxx')
| -rw-r--r-- | sw/source/core/inc/tabfrm.hxx | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/sw/source/core/inc/tabfrm.hxx b/sw/source/core/inc/tabfrm.hxx new file mode 100644 index 0000000000..08020de734 --- /dev/null +++ b/sw/source/core/inc/tabfrm.hxx @@ -0,0 +1,265 @@ +/* -*- 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_SOURCE_CORE_INC_TABFRM_HXX +#define INCLUDED_SW_SOURCE_CORE_INC_TABFRM_HXX + +#include <swdllapi.h> + +#include "layfrm.hxx" +#include "flowfrm.hxx" + +class SwTable; +class SwBorderAttrs; +class SwAttrSetChg; + +enum class SwTabFrameInvFlags : sal_uInt8 +{ + NONE = 0x00, + InvalidatePrt = 0x02, + InvalidateIndNextPrt = 0x04, + InvalidatePrevPrt = 0x08, + SetIndNextCompletePaint = 0x10, + InvalidateBrowseWidth = 0x20, + InvalidatePos = 0x40, + InvalidateNextPos = 0x80, +}; + +namespace o3tl { + template<> struct typed_flags<SwTabFrameInvFlags> : is_typed_flags<SwTabFrameInvFlags, 0xfe> {}; +} + +/// SwTabFrame is one table in the document layout, containing rows (which contain cells). +class SW_DLLPUBLIC SwTabFrame final: public SwLayoutFrame, public SwFlowFrame +{ + friend void CalcContent( SwLayoutFrame *pLay, bool bNoColl ); + + // does the special treatment for Get_[Next|Prev]Leaf() + using SwFrame::GetLeaf; + + SwTable * m_pTable; + + bool m_bComplete :1; /// Set entries for Repaint without needing to + /// set the base class' CompletePaint + /// With that we would want to avoid unnecessary + /// table repaints + bool m_bCalcLowers :1; /// For stability of the content in MakeAll + bool m_bLowersFormatted :1; /// Communication between MakeAll and Layact + bool m_bLockBackMove :1; /// The Master took care of the BackMove test + bool m_bWantBackMove :1; /// Table wants to move back but was locked + bool m_bResizeHTMLTable :1; /// Call the Resize of the HTMLTableLayout in the MakeAll + /// This is an optimization, so that we don't have to call + /// it in ContentFrame::Grow; there it might be called for + /// _every_ Cell + + bool m_bONECalcLowers :1; /// Primarily for the StarONE SS + /// The Contents are formatted via Calc() on MakeAll in any + /// case. There are no further invalidations and that path can + /// hardly give any guarantees + + bool m_bHasFollowFlowLine :1; /// Means that the first line in the follow + /// is indented to contain content from a broken + /// cell + bool m_bIsRebuildLastLine :1; /// Means that currently the last line of the + /// TabFrame is rebuilt. In this case we do not + // want any notification to the master table + + bool m_bRestrictTableGrowth :1; // Usually, the table may grow infinitely, + // as the table can be split in SwTabFrame::MakeAll + // In MakeAll, this flag is set to indicate that + // the table may only grow inside its upper. This + // is necessary, in order to let the text flow into + // the FollowFlowLine + + bool m_bRemoveFollowFlowLinePending :1; + + // #i26945# + bool m_bConsiderObjsForMinCellHeight :1; // Usually, the floating screen objects + // are considered during the calculation + // for the minimal cell height. + // For the splitting table rows algorithm + // we need not to consider floating + // screen object for the preparation + // of the re-calculation of the + // last table row. + // #i26945# + bool m_bObjsDoesFit :1; // For splitting table rows algorithm, this boolean + // indicates, if the floating screen objects fits + + bool m_bInRecalcLowerRow : 1; + + /** + * Split() splits the Frame at the specified position: a Follow is + * created and constructed and inserted directly after this. + * Join() gets the Follow's content and destroys it. + */ + bool Split(const SwTwips nCutPos, bool bTryToSplit, bool bTableRowKeep, bool & rIsFootnoteGrowth); + void Join(); + + void UpdateAttr_( + const SfxPoolItem*, + const SfxPoolItem*, SwTabFrameInvFlags &, + SwAttrSetChg *pa = nullptr, + SwAttrSetChg *pb = nullptr ); + void Invalidate(SwTabFrameInvFlags); + void HandleTableHeadlineChange(); + + virtual bool ShouldBwdMoved( SwLayoutFrame *pNewUpper, bool &rReformat ) override; + + virtual void DestroyImpl() override; + virtual ~SwTabFrame() override; + + virtual void MakeAll(vcl::RenderContext* pRenderContext) override; + virtual void Format( vcl::RenderContext* pRenderContext, const SwBorderAttrs *pAttrs = nullptr ) override; + virtual void SwClientNotify(const SwModify&, const SfxHint&) override; + // only changes the Framesize, not the PrtArea size + virtual SwTwips GrowFrame ( SwTwips, bool bTst = false, bool bInfo = false ) override; + virtual const SwTabFrame* DynCastTabFrame() const override { return this; } + +public: + SwTabFrame( SwTable &, SwFrame* ); // calling RegistFlys always after creation _and_pasting! + SwTabFrame( SwTabFrame & ); // _only_ for the creation of follows + + void JoinAndDelFollows(); // for DelFrames of the TableNodes! + + // calls thr RegistFlys of the rows + void RegistFlys(); + + inline const SwTabFrame *GetFollow() const; + inline SwTabFrame *GetFollow(); + SwTabFrame* FindMaster( bool bFirstMaster = false ) const; + + virtual void PaintSwFrame( vcl::RenderContext& rRenderContext, SwRect const&, + SwPrintData const*const pPrintData = nullptr ) const override; + virtual void CheckDirection( bool bVert ) override; + + virtual void Cut() override; + virtual void Paste( SwFrame* pParent, SwFrame* pSibling = nullptr ) override; + + virtual bool Prepare( const PrepareHint ePrep = PrepareHint::Clear, + const void *pVoid = nullptr, bool bNotify = true ) override; + + SwFrame *FindLastContentOrTable(); + inline const SwFrame *FindLastContentOrTable() const; + SwContentFrame *FindLastContent(); + inline const SwContentFrame *FindLastContent() const; + + const SwTable *GetTable() const { return m_pTable; } + SwTable *GetTable() { return m_pTable; } + + bool IsComplete() const { return m_bComplete; } + void SetComplete() { m_bComplete = true; } + void ResetComplete() { m_bComplete = false; } + + bool IsLowersFormatted() const { return m_bLowersFormatted; } + void SetLowersFormatted(bool b) { m_bLowersFormatted = b; } + + void SetCalcLowers() { m_bCalcLowers = true; } // use rarely + void SetResizeHTMLTable() { m_bResizeHTMLTable = true; } // same + void SetONECalcLowers() { m_bONECalcLowers = true; } + + // Start: New stuff for breaking table rows + + bool HasFollowFlowLine() const { return m_bHasFollowFlowLine; } + void SetFollowFlowLine(bool bNew) { m_bHasFollowFlowLine = bNew; } + + bool IsRebuildLastLine() const { return m_bIsRebuildLastLine; } + void SetRebuildLastLine(bool bNew) { m_bIsRebuildLastLine = bNew; } + + bool IsRestrictTableGrowth() const { return m_bRestrictTableGrowth; } + void SetRestrictTableGrowth( bool bNew ) { m_bRestrictTableGrowth = bNew; } + + bool IsRemoveFollowFlowLinePending() const { return m_bRemoveFollowFlowLinePending; } + void SetRemoveFollowFlowLinePending(bool bNew) { m_bRemoveFollowFlowLinePending = bNew; } + + bool IsInRecalcLowerRow() const + { + return m_bInRecalcLowerRow; + } + void SetInRecalcLowerRow( bool bNew ) + { + m_bInRecalcLowerRow = bNew; + } + + // #i26945# + bool IsConsiderObjsForMinCellHeight() const + { + return m_bConsiderObjsForMinCellHeight; + } + void SetConsiderObjsForMinCellHeight(bool const bConsiderObjsForMinCellHeight) + { + m_bConsiderObjsForMinCellHeight = bConsiderObjsForMinCellHeight; + } + + // #i26945# + bool DoesObjsFit() const + { + return m_bObjsDoesFit; + } + void SetDoesObjsFit(bool const bObjsDoesFit) + { + m_bObjsDoesFit = bObjsDoesFit; + } + + bool RemoveFollowFlowLine(); + + // End: New stuff for breaking table rows + + bool CalcFlyOffsets( + SwTwips& rUpper, + tools::Long& rLeftOffset, + tools::Long& rRightOffset, + SwTwips * pSpaceBelowBottom) const; + + SwTwips CalcHeightOfFirstContentLine() const; + + bool IsInHeadline( const SwFrame& rFrame ) const; + SwRowFrame* GetFirstNonHeadlineRow() const; + + bool IsLayoutSplitAllowed() const; + + // #i29550# + bool IsCollapsingBorders() const; + + sal_uInt16 GetBottomLineSize() const; + + void dumpAsXml(xmlTextWriterPtr writer = nullptr) const override; +}; + +inline const SwFrame *SwTabFrame::FindLastContentOrTable() const +{ + return const_cast<SwTabFrame*>(this)->FindLastContentOrTable(); +} + +inline const SwContentFrame *SwTabFrame::FindLastContent() const +{ + return const_cast<SwTabFrame*>(this)->FindLastContent(); +} + +inline const SwTabFrame *SwTabFrame::GetFollow() const +{ + return static_cast<const SwTabFrame*>(SwFlowFrame::GetFollow()); +} +inline SwTabFrame *SwTabFrame::GetFollow() +{ + return static_cast<SwTabFrame*>(SwFlowFrame::GetFollow()); +} + +#endif // INCLUDED_SW_SOURCE_CORE_INC_TABFRM_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |