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
|
/* -*- 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 .
*/
#include <swselectionlist.hxx>
#include <flyfrm.hxx>
#include <ftnfrm.hxx>
/** This class is used as parameter for functions to create a rectangular text selection
*/
namespace {
/** Find the context of a given frame
A context is the environment where text is allowed to flow.
The context is represented by
- the SwRootFrame if the frame is part of a page body
- the SwHeaderFrame if the frame is part of a page header
- the SwFooterFrame if the frame is part of a page footer
- the (master) SwFootnoteFrame if the frame is part of footnote
- the (first) SwFlyFrame if the frame is part of a (linked) fly frame
@param pFrame
the given frame
@return the context of the frame, represented by a SwFrame*
*/
const SwFrame* getContext( const SwFrame* pFrame )
{
while( pFrame )
{
if( pFrame->IsRootFrame() || pFrame->IsHeaderFrame() || pFrame->IsFooterFrame() )
break;
if( pFrame->IsFlyFrame() )
{
const SwFlyFrame* pFly = static_cast<const SwFlyFrame*>( pFrame );
while( pFly->GetPrevLink() )
pFly = pFly->GetPrevLink();
break;
}
if( pFrame->IsFootnoteFrame() )
{
const SwFootnoteFrame* pFootnote = static_cast<const SwFootnoteFrame*>( pFrame );
while( pFootnote->GetMaster() )
pFootnote = pFootnote->GetMaster();
break;
}
pFrame = pFrame->GetUpper();
}
return pFrame;
}
}
SwSelectionList::SwSelectionList( const SwFrame* pInitCxt ) :
m_pContext( getContext( pInitCxt ) )
{
}
bool SwSelectionList::checkContext( const SwFrame* pCheck )
{
pCheck = getContext( pCheck );
if( !m_pContext )
m_pContext = pCheck;
return m_pContext == pCheck;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
