Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 226 insertions, 0 deletions

diff --git a/sw/source/core/inc/layfrm.hxx b/sw/source/core/inc/layfrm.hxx
new file mode 100644
index 000000000..1a725dc34
--- /dev/null
+++ b/sw/source/core/inc/layfrm.hxx
@@ -0,0 +1,226 @@
+/* -*- 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;
+
+    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; }
+    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: */