Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <paralist.hxx>
22 :
23 : #include <editeng/outliner.hxx>
24 : #include <editeng/numdef.hxx>
25 :
26 : #include <osl/diagnose.h>
27 : #include <tools/debug.hxx>
28 :
29 0 : ParagraphData::ParagraphData()
30 : : nDepth( -1 )
31 : , mnNumberingStartValue( -1 )
32 0 : , mbParaIsNumberingRestart( false )
33 : {
34 0 : }
35 :
36 0 : ParagraphData::ParagraphData( const ParagraphData& r )
37 : : nDepth( r.nDepth )
38 : , mnNumberingStartValue( r.mnNumberingStartValue )
39 0 : , mbParaIsNumberingRestart( r.mbParaIsNumberingRestart )
40 : {
41 0 : }
42 :
43 0 : ParagraphData& ParagraphData::operator=( const ParagraphData& r)
44 : {
45 0 : nDepth = r.nDepth;
46 0 : mnNumberingStartValue = r.mnNumberingStartValue;
47 0 : mbParaIsNumberingRestart = r.mbParaIsNumberingRestart;
48 0 : return *this;
49 : }
50 :
51 0 : bool ParagraphData::operator==(const ParagraphData& rCandidate) const
52 : {
53 0 : return (nDepth == rCandidate.nDepth
54 0 : && mnNumberingStartValue == rCandidate.mnNumberingStartValue
55 0 : && mbParaIsNumberingRestart == rCandidate.mbParaIsNumberingRestart);
56 : }
57 :
58 0 : Paragraph::Paragraph( sal_Int16 nDDepth )
59 0 : : aBulSize( -1, -1)
60 : {
61 :
62 : DBG_ASSERT( ( nDDepth >= -1 ) && ( nDDepth < SVX_MAX_NUM ), "Paragraph-CTOR: nDepth invalid!" );
63 :
64 0 : nDepth = nDDepth;
65 0 : nFlags = 0;
66 0 : bVisible = true;
67 0 : }
68 :
69 0 : Paragraph::Paragraph( const Paragraph& rPara )
70 : : ParagraphData( rPara )
71 : , aBulText( rPara.aBulText )
72 0 : , aBulSize( rPara.aBulSize )
73 : {
74 :
75 0 : nDepth = rPara.nDepth;
76 0 : nFlags = rPara.nFlags;
77 0 : bVisible = rPara.bVisible;
78 0 : }
79 :
80 0 : Paragraph::Paragraph( const ParagraphData& rData )
81 : : nFlags( 0 )
82 : , aBulSize( -1, -1)
83 0 : , bVisible( true )
84 : {
85 0 : nDepth = rData.nDepth;
86 0 : mnNumberingStartValue = rData.mnNumberingStartValue;
87 0 : mbParaIsNumberingRestart = rData.mbParaIsNumberingRestart;
88 0 : }
89 :
90 0 : Paragraph::~Paragraph()
91 : {
92 0 : }
93 :
94 0 : void Paragraph::SetNumberingStartValue( sal_Int16 nNumberingStartValue )
95 : {
96 0 : mnNumberingStartValue = nNumberingStartValue;
97 0 : if( mnNumberingStartValue != -1 )
98 0 : mbParaIsNumberingRestart = true;
99 0 : }
100 :
101 0 : void Paragraph::SetParaIsNumberingRestart( bool bParaIsNumberingRestart )
102 : {
103 0 : mbParaIsNumberingRestart = bParaIsNumberingRestart;
104 0 : if( !mbParaIsNumberingRestart )
105 0 : mnNumberingStartValue = -1;
106 0 : }
107 :
108 0 : void ParagraphList::Clear( sal_Bool bDestroyParagraphs )
109 : {
110 0 : if ( bDestroyParagraphs )
111 : {
112 0 : std::vector<Paragraph*>::iterator iter;
113 0 : for (iter = maEntries.begin(); iter != maEntries.end(); ++iter)
114 0 : delete *iter;
115 : }
116 :
117 0 : maEntries.clear();
118 0 : }
119 :
120 0 : void ParagraphList::Append( Paragraph* pPara)
121 : {
122 : SAL_WARN_IF( maEntries.size() >= EE_PARA_MAX_COUNT, "editeng", "ParagraphList::Append - overflow");
123 0 : maEntries.push_back(pPara);
124 0 : }
125 :
126 0 : void ParagraphList::Insert( Paragraph* pPara, sal_Int32 nAbsPos)
127 : {
128 : SAL_WARN_IF( nAbsPos < 0 || (maEntries.size() < static_cast<size_t>(nAbsPos) && nAbsPos != EE_PARA_APPEND),
129 : "editeng", "ParagraphList::Insert - bad insert position " << nAbsPos);
130 : SAL_WARN_IF( maEntries.size() >= EE_PARA_MAX_COUNT, "editeng", "ParagraphList::Insert - overflow");
131 :
132 0 : if (nAbsPos < 0 || maEntries.size() <= static_cast<size_t>(nAbsPos))
133 0 : Append( pPara);
134 : else
135 0 : maEntries.insert(maEntries.begin()+nAbsPos,pPara);
136 0 : }
137 :
138 0 : void ParagraphList::Remove( sal_Int32 nPara )
139 : {
140 0 : if (nPara < 0 || maEntries.size() <= static_cast<size_t>(nPara))
141 : {
142 : SAL_WARN( "editeng", "ParagraphList::Remove - out of bounds " << nPara);
143 0 : return;
144 : }
145 :
146 0 : maEntries.erase(maEntries.begin() + nPara );
147 : }
148 :
149 0 : void ParagraphList::MoveParagraphs( sal_Int32 nStart, sal_Int32 nDest, sal_Int32 _nCount )
150 : {
151 : OSL_ASSERT(static_cast<size_t>(nStart) < maEntries.size() && static_cast<size_t>(nDest) < maEntries.size());
152 :
153 0 : if ( (( nDest < nStart ) || ( nDest >= ( nStart + _nCount ) )) && nStart >= 0 && nDest >= 0 && _nCount >= 0 )
154 : {
155 0 : std::vector<Paragraph*> aParas;
156 0 : std::vector<Paragraph*>::iterator iterBeg = maEntries.begin() + nStart;
157 0 : std::vector<Paragraph*>::iterator iterEnd = iterBeg + _nCount;
158 :
159 0 : std::copy(iterBeg,iterEnd,std::back_inserter(aParas));
160 :
161 0 : maEntries.erase(iterBeg,iterEnd);
162 :
163 0 : if ( nDest > nStart )
164 0 : nDest -= _nCount;
165 :
166 0 : std::vector<Paragraph*>::iterator iterIns = maEntries.begin() + nDest;
167 :
168 0 : std::copy(aParas.begin(),aParas.end(),std::inserter(maEntries,iterIns));
169 : }
170 : else
171 : {
172 : OSL_FAIL( "MoveParagraphs: Invalid Parameters" );
173 : }
174 0 : }
175 :
176 0 : sal_Bool ParagraphList::HasChildren( Paragraph* pParagraph ) const
177 : {
178 0 : sal_Int32 n = GetAbsPos( pParagraph );
179 0 : Paragraph* pNext = GetParagraph( ++n );
180 0 : return ( pNext && ( pNext->GetDepth() > pParagraph->GetDepth() ) ) ? sal_True : sal_False;
181 : }
182 :
183 0 : sal_Bool ParagraphList::HasHiddenChildren( Paragraph* pParagraph ) const
184 : {
185 0 : sal_Int32 n = GetAbsPos( pParagraph );
186 0 : Paragraph* pNext = GetParagraph( ++n );
187 0 : return ( pNext && ( pNext->GetDepth() > pParagraph->GetDepth() ) && !pNext->IsVisible() ) ? sal_True : sal_False;
188 : }
189 :
190 0 : sal_Bool ParagraphList::HasVisibleChildren( Paragraph* pParagraph ) const
191 : {
192 0 : sal_Int32 n = GetAbsPos( pParagraph );
193 0 : Paragraph* pNext = GetParagraph( ++n );
194 0 : return ( pNext && ( pNext->GetDepth() > pParagraph->GetDepth() ) && pNext->IsVisible() ) ? sal_True : sal_False;
195 : }
196 :
197 0 : sal_Int32 ParagraphList::GetChildCount( Paragraph* pParent ) const
198 : {
199 0 : sal_Int32 nChildCount = 0;
200 0 : sal_Int32 n = GetAbsPos( pParent );
201 0 : Paragraph* pPara = GetParagraph( ++n );
202 0 : while ( pPara && ( pPara->GetDepth() > pParent->GetDepth() ) )
203 : {
204 0 : nChildCount++;
205 0 : pPara = GetParagraph( ++n );
206 : }
207 0 : return nChildCount;
208 : }
209 :
210 0 : Paragraph* ParagraphList::GetParent( Paragraph* pParagraph /*, sal_uInt16& rRelPos */ ) const
211 : {
212 : /* rRelPos = 0 */;
213 0 : sal_Int32 n = GetAbsPos( pParagraph );
214 0 : Paragraph* pPrev = GetParagraph( --n );
215 0 : while ( pPrev && ( pPrev->GetDepth() >= pParagraph->GetDepth() ) )
216 : {
217 : // if ( pPrev->GetDepth() == pParagraph->GetDepth() )
218 : // rRelPos++;
219 0 : pPrev = GetParagraph( --n );
220 : }
221 :
222 0 : return pPrev;
223 : }
224 :
225 0 : void ParagraphList::Expand( Paragraph* pParent )
226 : {
227 0 : sal_Int32 nChildCount = GetChildCount( pParent );
228 0 : sal_Int32 nPos = GetAbsPos( pParent );
229 :
230 0 : for ( sal_Int32 n = 1; n <= nChildCount; n++ )
231 : {
232 0 : Paragraph* pPara = GetParagraph( nPos+n );
233 0 : if ( !( pPara->IsVisible() ) )
234 : {
235 0 : pPara->bVisible = true;
236 0 : aVisibleStateChangedHdl.Call( pPara );
237 : }
238 : }
239 0 : }
240 :
241 0 : void ParagraphList::Collapse( Paragraph* pParent )
242 : {
243 0 : sal_Int32 nChildCount = GetChildCount( pParent );
244 0 : sal_Int32 nPos = GetAbsPos( pParent );
245 :
246 0 : for ( sal_Int32 n = 1; n <= nChildCount; n++ )
247 : {
248 0 : Paragraph* pPara = GetParagraph( nPos+n );
249 0 : if ( pPara->IsVisible() )
250 : {
251 0 : pPara->bVisible = false;
252 0 : aVisibleStateChangedHdl.Call( pPara );
253 : }
254 : }
255 0 : }
256 :
257 0 : sal_Int32 ParagraphList::GetAbsPos( Paragraph* pParent ) const
258 : {
259 0 : sal_Int32 pos = 0;
260 0 : std::vector<Paragraph*>::const_iterator iter;
261 0 : for (iter = maEntries.begin(); iter != maEntries.end(); ++iter, ++pos)
262 : {
263 0 : if (*iter == pParent)
264 0 : return pos;
265 : }
266 :
267 0 : return EE_PARA_NOT_FOUND;
268 : }
269 :
270 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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