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+/* -*- 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_LAYFRM_HXX
+#define INCLUDED_SW_SOURCE_CORE_INC_LAYFRM_HXX
+
+#include "frame.hxx"
+#include <swdllapi.h>
+
+class SwAnchoredObject;
+class SwContentFrame;
+class SwFormatCol;
+struct SwCursorMoveState;
+class SwFrameFormat;
+class SwBorderAttrs;
+class SwFormatFrameSize;
+class SwCellFrame;
+
+/// A layout frame is a frame that contains other frames (m_pLower), e.g. SwPageFrame or SwTabFrame.
+class SW_DLLPUBLIC SwLayoutFrame: public SwFrame
+{
+ // The SwFrame in disguise
+ friend class SwFlowFrame;
+ friend class SwFrame;
+
+ // Releases the Lower while restructuring columns
+ friend SwFrame* SaveContent( SwLayoutFrame *, SwFrame * );
+ friend void RestoreContent( SwFrame *, SwLayoutFrame *, SwFrame *pSibling );
+
+protected:
+
+ virtual void DestroyImpl() override;
+ virtual ~SwLayoutFrame() override;
+
+ virtual void Format( vcl::RenderContext* pRenderContext, const SwBorderAttrs *pAttrs = nullptr ) override;
+ virtual void MakeAll(vcl::RenderContext* pRenderContext) override;
+
+ SwFrame * m_pLower;
+ std::vector<SwAnchoredObject*> m_VertPosOrientFramesFor;
+
+ virtual SwTwips ShrinkFrame( SwTwips, bool bTst = false, bool bInfo = false ) override;
+ virtual SwTwips GrowFrame ( SwTwips, bool bTst = false, bool bInfo = false ) override;
+
+ tools::Long CalcRel( const SwFormatFrameSize &rSz ) const;
+
+public:
+ // --> #i28701#
+
+ virtual void PaintSubsidiaryLines( const SwPageFrame*, const SwRect& ) const;
+ void RefreshLaySubsidiary( const SwPageFrame*, const SwRect& ) const;
+ void RefreshExtraData( const SwRect & ) const;
+
+ /// Change size of lowers proportionally
+ void ChgLowersProp( const Size& rOldSize );
+
+ void AdjustColumns( const SwFormatCol *pCol, bool bAdjustAttributes );
+
+ void ChgColumns( const SwFormatCol &rOld, const SwFormatCol &rNew,
+ const bool bChgFootnote = false );
+
+ /// Paints the column separation line for the inner columns
+ void PaintColLines( const SwRect &, const SwFormatCol &,
+ const SwPageFrame * ) const;
+
+ virtual bool FillSelection( SwSelectionList& rList, const SwRect& rRect ) const override;
+
+ virtual bool GetModelPositionForViewPoint( SwPosition *, Point&,
+ SwCursorMoveState* = nullptr, bool bTestBackground = false ) const override;
+
+ virtual void Cut() override;
+ virtual void Paste( SwFrame* pParent, SwFrame* pSibling = nullptr ) override;
+
+ /**
+ * Finds the closest Content for the SPoint
+ * Is used for Pages, Flys and Cells if GetModelPositionForViewPoint failed
+ */
+ const SwContentFrame* GetContentPos( Point &rPoint, const bool bDontLeave,
+ const bool bBodyOnly = false,
+ SwCursorMoveState *pCMS = nullptr,
+ const bool bDefaultExpand = true ) const;
+
+ SwLayoutFrame( SwFrameFormat*, SwFrame* );
+
+ virtual void PaintSwFrame( vcl::RenderContext& rRenderContext, SwRect const&,
+ SwPrintData const*const pPrintData = nullptr ) const override;
+ const SwFrame *Lower() const { return m_pLower; }
+ SwFrame *Lower() { return m_pLower; }
+ bool ContainsDeleteForbiddenLayFrame() const;
+ const SwContentFrame *ContainsContent() const;
+ inline SwContentFrame *ContainsContent();
+ const SwCellFrame *FirstCell() const;
+ inline SwCellFrame *FirstCell();
+
+ /**
+ * Method <ContainsAny()> doesn't investigate content of footnotes by default.
+ * But under certain circumstances this investigation is intended.
+ * Thus, introduce new optional parameter <_bInvestigateFootnoteForSections>.
+ * It's default is <false>, still indicating that content of footnotes isn't
+ * investigated for sections.
+ */
+ const SwFrame *ContainsAny( const bool _bInvestigateFootnoteForSections = false ) const;
+ inline SwFrame *ContainsAny( const bool _bInvestigateFootnoteForSections = false );
+ bool IsAnLower( const SwFrame * ) const;
+
+ virtual const SwFrameFormat *GetFormat() const;
+ virtual SwFrameFormat *GetFormat();
+ void SetFrameFormat( SwFrameFormat* );
+
+ /**
+ * Moving the Footnotes of all Lowers - starting from StartContent
+ *
+ * @returns true if at least one Footnote was moved
+ * Calls the page number update if bFootnoteNums is set
+ */
+ bool MoveLowerFootnotes( SwContentFrame *pStart, SwFootnoteBossFrame *pOldBoss,
+ SwFootnoteBossFrame *pNewBoss, const bool bFootnoteNums );
+
+ // --> #i28701# - change purpose of method and its name
+ // --> #i44016# - add parameter <_bUnlockPosOfObjs> to
+ /// force an unlockposition call for the lower objects.
+ void NotifyLowerObjs( const bool _bUnlockPosOfObjs = false );
+
+ /**
+ * Invalidates the inner Frames, whose width and/or height are
+ * calculated using percentages.
+ * Frames that are anchored to this or inner Frames, are also invalidated.
+ */
+ void InvaPercentLowers( SwTwips nDiff = 0 );
+
+ /// Called by Format for Frames and Areas with columns
+ void FormatWidthCols( const SwBorderAttrs &, const SwTwips nBorder,
+ const SwTwips nMinHeight );
+
+ /**
+ * InnerHeight returns the height of the content and may be bigger or
+ * less than the PrtArea-Height of the layoutframe himself
+ */
+ SwTwips InnerHeight() const;
+
+ /** method to check relative position of layout frame to
+ a given layout frame.
+
+ refactoring of pseudo-local method <lcl_Apres(..)> in
+ <txtftn.cxx> for #104840#.
+
+ @param _aCheckRefLayFrame
+ constant reference of an instance of class <SwLayoutFrame> which
+ is used as the reference for the relative position check.
+
+ @return true, if <this> is positioned before the layout frame <p>
+ */
+ bool IsBefore( const SwLayoutFrame* _pCheckRefLayFrame ) const;
+
+ const SwFrame* GetLastLower() const;
+ inline SwFrame* GetLastLower();
+
+ virtual void PaintBreak() const;
+
+ void SetVertPosOrientFrameFor(SwAnchoredObject *pObj)
+ {
+ m_VertPosOrientFramesFor.push_back(pObj);
+ }
+
+ void ClearVertPosOrientFrameFor(SwAnchoredObject *pObj)
+ {
+ m_VertPosOrientFramesFor.erase(
+ std::remove(m_VertPosOrientFramesFor.begin(),
+ m_VertPosOrientFramesFor.end(), pObj),
+ m_VertPosOrientFramesFor.end());
+ }
+};
+
+/**
+ * In order to save us from duplicating implementations, we cast here
+ * a little.
+ */
+inline SwContentFrame* SwLayoutFrame::ContainsContent()
+{
+ return const_cast<SwContentFrame*>(static_cast<const SwLayoutFrame*>(this)->ContainsContent());
+}
+
+inline SwCellFrame* SwLayoutFrame::FirstCell()
+{
+ return const_cast<SwCellFrame*>(static_cast<const SwLayoutFrame*>(this)->FirstCell());
+}
+
+inline SwFrame* SwLayoutFrame::ContainsAny( const bool _bInvestigateFootnoteForSections )
+{
+ return const_cast<SwFrame*>(static_cast<const SwLayoutFrame*>(this)->ContainsAny( _bInvestigateFootnoteForSections ));
+}
+
+/**
+ * These SwFrame inlines are here, so that frame.hxx does not need to include layfrm.hxx
+ */
+inline bool SwFrame::IsColBodyFrame() const
+{
+ return mnFrameType == SwFrameType::Body && GetUpper()->IsColumnFrame();
+}
+
+inline bool SwFrame::IsPageBodyFrame() const
+{
+ return mnFrameType == SwFrameType::Body && GetUpper()->IsPageFrame();
+}
+
+inline SwFrame* SwLayoutFrame::GetLastLower()
+{
+ return const_cast<SwFrame*>(static_cast<const SwLayoutFrame*>(this)->GetLastLower());
+}
+
+#endif // INCLUDED_SW_SOURCE_CORE_INC_LAYFRM_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */