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 : #include <svx/svdmodel.hxx>
21 : #include <svx/svdpage.hxx>
22 : #include <crsrsh.hxx>
23 : #include <doc.hxx>
24 : #include <pagefrm.hxx>
25 : #include <cntfrm.hxx>
26 : #include <ftnfrm.hxx>
27 : #include <viewimp.hxx>
28 : #include <swcrsr.hxx>
29 : #include <dflyobj.hxx>
30 : #include <ndtxt.hxx>
31 : #include <flyfrm.hxx>
32 : #include <txtfrm.hxx>
33 : #include <txtftn.hxx>
34 : #include <ftnidx.hxx>
35 : #include <viscrs.hxx>
36 : #include <callnk.hxx>
37 :
38 0 : bool SwCrsrShell::CallCrsrFN( FNCrsr fnCrsr )
39 : {
40 0 : SwCallLink aLk( *this ); // watch Crsr-Moves
41 0 : SwCursor* pCrsr = getShellCrsr( true );
42 0 : bool bRet = (pCrsr->*fnCrsr)();
43 0 : if( bRet )
44 : UpdateCrsr( SwCrsrShell::SCROLLWIN | SwCrsrShell::CHKRANGE |
45 0 : SwCrsrShell::READONLY );
46 0 : return bRet;
47 : }
48 :
49 0 : bool SwCursor::GotoFootnoteText()
50 : {
51 : // jump from content to footnote
52 0 : bool bRet = false;
53 0 : SwTextNode* pTextNd = GetPoint()->nNode.GetNode().GetTextNode();
54 :
55 : SwTextAttr *const pFootnote( (pTextNd)
56 : ? pTextNd->GetTextAttrForCharAt(
57 0 : GetPoint()->nContent.GetIndex(), RES_TXTATR_FTN)
58 0 : : 0);
59 0 : if (pFootnote)
60 : {
61 0 : SwCrsrSaveState aSaveState( *this );
62 0 : GetPoint()->nNode = *static_cast<SwTextFootnote*>(pFootnote)->GetStartNode();
63 :
64 0 : SwContentNode* pCNd = GetDoc()->GetNodes().GoNextSection(
65 0 : &GetPoint()->nNode,
66 0 : true, !IsReadOnlyAvailable() );
67 0 : if( pCNd )
68 : {
69 0 : GetPoint()->nContent.Assign( pCNd, 0 );
70 : bRet = !IsSelOvr( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
71 0 : nsSwCursorSelOverFlags::SELOVER_TOGGLE );
72 0 : }
73 : }
74 0 : return bRet;
75 : }
76 :
77 0 : bool SwCrsrShell::GotoFootnoteText()
78 : {
79 0 : bool bRet = CallCrsrFN( &SwCursor::GotoFootnoteText );
80 0 : if( !bRet )
81 : {
82 0 : SwTextNode* pTextNd = _GetCrsr() ?
83 0 : _GetCrsr()->GetPoint()->nNode.GetNode().GetTextNode() : NULL;
84 0 : if( pTextNd )
85 : {
86 0 : const SwFrm *pFrm = pTextNd->getLayoutFrm( GetLayout(), &_GetCrsr()->GetSttPos(),
87 0 : _GetCrsr()->Start() );
88 : const SwFootnoteBossFrm* pFootnoteBoss;
89 0 : bool bSkip = pFrm && pFrm->IsInFootnote();
90 0 : while( pFrm && 0 != ( pFootnoteBoss = pFrm->FindFootnoteBossFrm() ) )
91 : {
92 0 : if( 0 != ( pFrm = pFootnoteBoss->FindFootnoteCont() ) )
93 : {
94 0 : if( bSkip )
95 0 : bSkip = false;
96 : else
97 : {
98 : const SwContentFrm* pCnt = static_cast<const SwLayoutFrm*>
99 0 : (pFrm)->ContainsContent();
100 0 : if( pCnt )
101 : {
102 0 : const SwContentNode* pNode = pCnt->GetNode();
103 0 : _GetCrsr()->GetPoint()->nNode = *pNode;
104 0 : _GetCrsr()->GetPoint()->nContent.Assign(
105 : const_cast<SwContentNode*>(pNode),
106 0 : static_cast<const SwTextFrm*>(pCnt)->GetOfst() );
107 : UpdateCrsr( SwCrsrShell::SCROLLWIN |
108 0 : SwCrsrShell::CHKRANGE | SwCrsrShell::READONLY );
109 0 : bRet = true;
110 0 : break;
111 : }
112 : }
113 : }
114 0 : if( pFootnoteBoss->GetNext() && !pFootnoteBoss->IsPageFrm() )
115 0 : pFrm = pFootnoteBoss->GetNext();
116 : else
117 0 : pFrm = pFootnoteBoss->GetUpper();
118 : }
119 : }
120 : }
121 0 : return bRet;
122 : }
123 :
124 0 : bool SwCursor::GotoFootnoteAnchor()
125 : {
126 : // jump from footnote to anchor
127 0 : const SwNode* pSttNd = GetNode().FindFootnoteStartNode();
128 0 : if( pSttNd )
129 : {
130 : // search in all footnotes in document for this StartIndex
131 : const SwTextFootnote* pTextFootnote;
132 0 : const SwFootnoteIdxs& rFootnoteArr = pSttNd->GetDoc()->GetFootnoteIdxs();
133 0 : for( size_t n = 0; n < rFootnoteArr.size(); ++n )
134 0 : if( 0 != ( pTextFootnote = rFootnoteArr[ n ])->GetStartNode() &&
135 0 : pSttNd == &pTextFootnote->GetStartNode()->GetNode() )
136 : {
137 0 : SwCrsrSaveState aSaveState( *this );
138 :
139 0 : SwTextNode& rTNd = (SwTextNode&)pTextFootnote->GetTextNode();
140 0 : GetPoint()->nNode = rTNd;
141 0 : GetPoint()->nContent.Assign( &rTNd, pTextFootnote->GetStart() );
142 :
143 : return !IsSelOvr( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
144 0 : nsSwCursorSelOverFlags::SELOVER_TOGGLE );
145 : }
146 : }
147 0 : return false;
148 : }
149 :
150 0 : bool SwCrsrShell::GotoFootnoteAnchor()
151 : {
152 : // jump from footnote to anchor
153 0 : SwCallLink aLk( *this ); // watch Crsr-Moves
154 0 : bool bRet = m_pCurCrsr->GotoFootnoteAnchor();
155 0 : if( bRet )
156 : {
157 : // special treatment for table header row
158 0 : m_pCurCrsr->GetPtPos() = Point();
159 : UpdateCrsr( SwCrsrShell::SCROLLWIN | SwCrsrShell::CHKRANGE |
160 0 : SwCrsrShell::READONLY );
161 : }
162 0 : return bRet;
163 : }
164 :
165 0 : inline bool CmpLE( const SwTextFootnote& rFootnote, sal_uLong nNd, sal_Int32 nCnt )
166 : {
167 0 : const sal_uLong nTNd = rFootnote.GetTextNode().GetIndex();
168 0 : return nTNd < nNd || ( nTNd == nNd && rFootnote.GetStart() <= nCnt );
169 : }
170 :
171 0 : inline bool CmpL( const SwTextFootnote& rFootnote, sal_uLong nNd, sal_Int32 nCnt )
172 : {
173 0 : const sal_uLong nTNd = rFootnote.GetTextNode().GetIndex();
174 0 : return nTNd < nNd || ( nTNd == nNd && rFootnote.GetStart() < nCnt );
175 : }
176 :
177 0 : bool SwCursor::GotoNextFootnoteAnchor()
178 : {
179 0 : const SwFootnoteIdxs& rFootnoteArr = GetDoc()->GetFootnoteIdxs();
180 0 : const SwTextFootnote* pTextFootnote = 0;
181 0 : size_t nPos = 0;
182 :
183 0 : if( rFootnoteArr.SeekEntry( GetPoint()->nNode, &nPos ))
184 : {
185 : // there is a footnote with this index, so search also for the next one
186 0 : if( nPos < rFootnoteArr.size() )
187 : {
188 0 : sal_uLong nNdPos = GetPoint()->nNode.GetIndex();
189 0 : const sal_Int32 nCntPos = GetPoint()->nContent.GetIndex();
190 :
191 0 : pTextFootnote = rFootnoteArr[ nPos ];
192 : // search forwards
193 0 : if( CmpLE( *pTextFootnote, nNdPos, nCntPos ) )
194 : {
195 0 : pTextFootnote = 0;
196 0 : for( ++nPos; nPos < rFootnoteArr.size(); ++nPos )
197 : {
198 0 : pTextFootnote = rFootnoteArr[ nPos ];
199 0 : if( !CmpLE( *pTextFootnote, nNdPos, nCntPos ) )
200 0 : break; // found
201 0 : pTextFootnote = 0;
202 : }
203 : }
204 0 : else if( nPos )
205 : {
206 : // search backwards
207 0 : pTextFootnote = 0;
208 0 : while( nPos )
209 : {
210 0 : pTextFootnote = rFootnoteArr[ --nPos ];
211 0 : if( CmpLE( *pTextFootnote, nNdPos, nCntPos ) )
212 : {
213 0 : pTextFootnote = rFootnoteArr[ ++nPos ];
214 0 : break; // found
215 : }
216 : }
217 : }
218 : }
219 : }
220 0 : else if( nPos < rFootnoteArr.size() )
221 0 : pTextFootnote = rFootnoteArr[ nPos ];
222 :
223 0 : bool bRet = 0 != pTextFootnote;
224 0 : if( bRet )
225 : {
226 0 : SwCrsrSaveState aSaveState( *this );
227 :
228 0 : SwTextNode& rTNd = (SwTextNode&)pTextFootnote->GetTextNode();
229 0 : GetPoint()->nNode = rTNd;
230 0 : GetPoint()->nContent.Assign( &rTNd, pTextFootnote->GetStart() );
231 0 : bRet = !IsSelOvr();
232 : }
233 0 : return bRet;
234 : }
235 :
236 0 : bool SwCursor::GotoPrevFootnoteAnchor()
237 : {
238 0 : const SwFootnoteIdxs& rFootnoteArr = GetDoc()->GetFootnoteIdxs();
239 0 : const SwTextFootnote* pTextFootnote = 0;
240 0 : size_t nPos = 0;
241 :
242 0 : if( rFootnoteArr.SeekEntry( GetPoint()->nNode, &nPos ) )
243 : {
244 : // there is a footnote with this index, so search also for the next one
245 0 : sal_uLong nNdPos = GetPoint()->nNode.GetIndex();
246 0 : const sal_Int32 nCntPos = GetPoint()->nContent.GetIndex();
247 :
248 0 : pTextFootnote = rFootnoteArr[ nPos ];
249 : // search forwards
250 0 : if( CmpL( *pTextFootnote, nNdPos, nCntPos ))
251 : {
252 0 : for( ++nPos; nPos < rFootnoteArr.size(); ++nPos )
253 : {
254 0 : pTextFootnote = rFootnoteArr[ nPos ];
255 0 : if( !CmpL( *pTextFootnote, nNdPos, nCntPos ) )
256 : {
257 0 : pTextFootnote = rFootnoteArr[ nPos-1 ];
258 0 : break;
259 : }
260 : }
261 : }
262 0 : else if( nPos )
263 : {
264 : // search backwards
265 0 : pTextFootnote = 0;
266 0 : while( nPos )
267 : {
268 0 : pTextFootnote = rFootnoteArr[ --nPos ];
269 0 : if( CmpL( *pTextFootnote, nNdPos, nCntPos ))
270 0 : break; // found
271 0 : pTextFootnote = 0;
272 : }
273 : }
274 : else
275 0 : pTextFootnote = 0;
276 : }
277 0 : else if( nPos )
278 0 : pTextFootnote = rFootnoteArr[ nPos-1 ];
279 :
280 0 : bool bRet = 0 != pTextFootnote;
281 0 : if( bRet )
282 : {
283 0 : SwCrsrSaveState aSaveState( *this );
284 :
285 0 : SwTextNode& rTNd = (SwTextNode&)pTextFootnote->GetTextNode();
286 0 : GetPoint()->nNode = rTNd;
287 0 : GetPoint()->nContent.Assign( &rTNd, pTextFootnote->GetStart() );
288 0 : bRet = !IsSelOvr();
289 : }
290 0 : return bRet;
291 : }
292 :
293 0 : bool SwCrsrShell::GotoNextFootnoteAnchor()
294 : {
295 0 : return CallCrsrFN( &SwCursor::GotoNextFootnoteAnchor );
296 : }
297 :
298 0 : bool SwCrsrShell::GotoPrevFootnoteAnchor()
299 : {
300 0 : return CallCrsrFN( &SwCursor::GotoPrevFootnoteAnchor );
301 : }
302 :
303 : /// jump from border to anchor
304 0 : bool SwCrsrShell::GotoFlyAnchor()
305 : {
306 0 : SET_CURR_SHELL( this );
307 0 : const SwFrm* pFrm = GetCurrFrm();
308 0 : do {
309 0 : pFrm = pFrm->GetUpper();
310 0 : } while( pFrm && !pFrm->IsFlyFrm() );
311 :
312 0 : if( !pFrm ) // no FlyFrame
313 0 : return false;
314 :
315 0 : SwCallLink aLk( *this ); // watch Crsr-Moves
316 0 : SwCrsrSaveState aSaveState( *m_pCurCrsr );
317 :
318 : // jump in BodyFrame closest to FlyFrame
319 0 : SwRect aTmpRect( m_aCharRect );
320 0 : if( !pFrm->Frm().IsInside( aTmpRect ))
321 0 : aTmpRect = pFrm->Frm();
322 0 : Point aPt( aTmpRect.Left(), aTmpRect.Top() +
323 0 : ( aTmpRect.Bottom() - aTmpRect.Top() ) / 2 );
324 0 : aPt.setX(aPt.getX() > (pFrm->Frm().Left() + (pFrm->Frm().SSize().Width() / 2 ))
325 0 : ? pFrm->Frm().Right()
326 0 : : pFrm->Frm().Left());
327 :
328 0 : const SwPageFrm* pPageFrm = pFrm->FindPageFrm();
329 0 : const SwContentFrm* pFndFrm = pPageFrm->GetContentPos( aPt, false, true );
330 0 : pFndFrm->GetCrsrOfst( m_pCurCrsr->GetPoint(), aPt );
331 :
332 0 : bool bRet = !m_pCurCrsr->IsInProtectTable() && !m_pCurCrsr->IsSelOvr();
333 0 : if( bRet )
334 : UpdateCrsr( SwCrsrShell::SCROLLWIN | SwCrsrShell::CHKRANGE |
335 0 : SwCrsrShell::READONLY );
336 0 : return bRet;
337 177 : }
338 :
339 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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