summaryrefslogtreecommitdiff
path: root/sw/source/core/inc/ftnfrm.hxx
blob: 3d3fbb38171b5636ad60d9c67287bf9e05fa39e8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/* -*- 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_FTNFRM_HXX
#define INCLUDED_SW_SOURCE_CORE_INC_FTNFRM_HXX

#include "layfrm.hxx"

class SwContentFrame;
class SwTextFootnote;
class SwBorderAttrs;
class SwFootnoteFrame;

void sw_RemoveFootnotes( SwFootnoteBossFrame* pBoss, bool bPageOnly, bool bEndNotes );

// There exists a special section on a page for footnotes. It's called
// SwFootnoteContFrame. Each footnote is separated by a SwFootnoteFrame which contains
// the paragraphs of a footnote. SwFootnoteFrame can be splitted and will then
// continue on another page.
class SwFootnoteContFrame: public SwLayoutFrame
{
public:
    SwFootnoteContFrame( SwFrameFormat*, SwFrame* );

    const SwFootnoteFrame* FindFootNote() const;

    virtual SwTwips ShrinkFrame( SwTwips, bool bTst = false, bool bInfo = false ) override;
    virtual SwTwips GrowFrame  ( SwTwips, bool bTst = false, bool bInfo = false ) override;
    virtual void    Format( vcl::RenderContext* pRenderContext, const SwBorderAttrs *pAttrs = nullptr ) override;
    virtual void    PaintBorder( const SwRect &, const SwPageFrame *pPage,
                                 const SwBorderAttrs & ) const override;
    virtual void PaintSubsidiaryLines( const SwPageFrame*, const SwRect& ) const override;
            void    PaintLine( const SwRect &, const SwPageFrame * ) const;
};

class SwFootnoteFrame: public SwLayoutFrame
{
    // Pointer to FootnoteFrame in which the footnote will be continued:
    //  - 0     no following existent
    //  - this  for the last one
    //  - otherwise the following FootnoteFrame
    SwFootnoteFrame     *mpFollow;
    SwFootnoteFrame     *mpMaster;      // FootnoteFrame from which I am the following
    SwContentFrame   *mpReference;         // in this ContentFrame is the footnote reference
    SwTextFootnote     *mpAttribute;        // footnote attribute (for recognition)

    // if true paragraphs in this footnote are NOT permitted to flow backwards
    bool mbBackMoveLocked : 1;
    // #i49383# - control unlock of position of lower anchored objects.
    bool mbUnlockPosOfLowerObjs : 1;

public:
    SwFootnoteFrame( SwFrameFormat*, SwFrame*, SwContentFrame*, SwTextFootnote* );

    virtual void Cut() override;
    virtual void Paste( SwFrame* pParent, SwFrame* pSibling = nullptr ) override;

    virtual void PaintSubsidiaryLines( const SwPageFrame*, const SwRect& ) const override;

    bool operator<( const SwTextFootnote* pTextFootnote ) const;

#ifdef DBG_UTIL
    const SwContentFrame *GetRef() const;
         SwContentFrame  *GetRef();
#else
    const SwContentFrame *GetRef() const    { return mpReference; }
         SwContentFrame  *GetRef()          { return mpReference; }
#endif
    const SwContentFrame *GetRefFromAttr()  const;
          SwContentFrame *GetRefFromAttr();

    const SwFootnoteFrame *GetFollow() const   { return mpFollow; }
          SwFootnoteFrame *GetFollow()         { return mpFollow; }

    const SwFootnoteFrame *GetMaster() const   { return mpMaster; }
          SwFootnoteFrame *GetMaster()         { return mpMaster; }

    const SwTextFootnote   *GetAttr() const   { return mpAttribute; }
          SwTextFootnote   *GetAttr()         { return mpAttribute; }

    void SetFollow( SwFootnoteFrame *pNew ) { mpFollow = pNew; }
    void SetMaster( SwFootnoteFrame *pNew ) { mpMaster = pNew; }
    void SetRef   ( SwContentFrame *pNew ) { mpReference = pNew; }

    void InvalidateNxtFootnoteCnts( SwPageFrame const * pPage );

    void LockBackMove()     { mbBackMoveLocked = true; }
    void UnlockBackMove()   { mbBackMoveLocked = false;}
    bool IsBackMoveLocked() { return mbBackMoveLocked; }

    // prevents that the last content deletes the SwFootnoteFrame as well (Cut())
    void ColLock()       { mbColLocked = true; }
    void ColUnlock()     { mbColLocked = false; }

    // #i49383#
    void UnlockPosOfLowerObjs()
    {
        mbUnlockPosOfLowerObjs = true;
    }
    void KeepLockPosOfLowerObjs()
    {
        mbUnlockPosOfLowerObjs = false;
    }
    bool IsUnlockPosOfLowerObjs()
    {
        return mbUnlockPosOfLowerObjs;
    }

    /** search for last content in the current footnote frame

        OD 2005-12-02 #i27138#

        @return SwContentFrame*
        pointer to found last content frame. NULL, if none is found.
    */
    SwContentFrame* FindLastContent();
};

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */