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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 : #ifndef INCLUDED_SW_SOURCE_CORE_INC_LAYFRM_HXX
20 : #define INCLUDED_SW_SOURCE_CORE_INC_LAYFRM_HXX
21 :
22 : #include "frame.hxx"
23 :
24 : class SwAnchoredObject;
25 : class SwCntntFrm;
26 : class SwFlowFrm;
27 : class SwFmtCol;
28 : struct SwCrsrMoveState;
29 : class SwFrmFmt;
30 : class SwBorderAttrs;
31 : class SwFmtFrmSize;
32 : class SwCellFrm;
33 :
34 : class SwLayoutFrm: public SwFrm
35 : {
36 : // The SwFrm in disguise
37 : friend class SwFlowFrm;
38 : friend class SwFrm;
39 :
40 : // Releases the Lower while restructuring columns
41 : friend SwFrm* SaveCntnt( SwLayoutFrm *, SwFrm * );
42 : friend void RestoreCntnt( SwFrm *, SwLayoutFrm *, SwFrm *pSibling, bool bGrow );
43 :
44 : #ifdef DBG_UTIL
45 : //removes empty SwSectionFrms from a chain
46 : friend SwFrm* SwClearDummies( SwFrm* pFrm );
47 : #endif
48 :
49 : void CopySubtree( const SwLayoutFrm *pDest );
50 : protected:
51 : void Destroy(); // for ~SwRootFrm
52 :
53 : virtual void Format( const SwBorderAttrs *pAttrs = 0 ) SAL_OVERRIDE;
54 : virtual void MakeAll() SAL_OVERRIDE;
55 :
56 : SwFrm *pLower;
57 : std::vector<SwAnchoredObject*> aVertPosOrientFrmsFor;
58 :
59 : virtual SwTwips ShrinkFrm( SwTwips, bool bTst = false, bool bInfo = false ) SAL_OVERRIDE;
60 : virtual SwTwips GrowFrm ( SwTwips, bool bTst = false, bool bInfo = false ) SAL_OVERRIDE;
61 :
62 : long CalcRel( const SwFmtFrmSize &rSz, bool bWidth ) const;
63 :
64 : public:
65 : // --> #i28701#
66 : TYPEINFO_OVERRIDE();
67 :
68 : virtual void PaintSubsidiaryLines( const SwPageFrm*, const SwRect& ) const;
69 : void RefreshLaySubsidiary( const SwPageFrm*, const SwRect& ) const;
70 : void RefreshExtraData( const SwRect & ) const;
71 :
72 : /// Change size of lowers proportionally
73 : void ChgLowersProp( const Size& rOldSize );
74 :
75 : void AdjustColumns( const SwFmtCol *pCol, bool bAdjustAttributes );
76 :
77 : void ChgColumns( const SwFmtCol &rOld, const SwFmtCol &rNew,
78 : const bool bChgFtn = false );
79 :
80 : /// Paints the column separation line for the inner columns
81 : void PaintColLines( const SwRect &, const SwFmtCol &,
82 : const SwPageFrm * ) const;
83 :
84 : virtual bool FillSelection( SwSelectionList& rList, const SwRect& rRect ) const SAL_OVERRIDE;
85 :
86 : virtual bool GetCrsrOfst( SwPosition *, Point&,
87 : SwCrsrMoveState* = 0, bool bTestBackground = false ) const SAL_OVERRIDE;
88 :
89 : virtual void Cut() SAL_OVERRIDE;
90 : virtual void Paste( SwFrm* pParent, SwFrm* pSibling = 0 ) SAL_OVERRIDE;
91 :
92 : /**
93 : * Finds the closest Cntnt for the SPoint
94 : * Is used for Pages, Flys and Cells if GetCrsrOfst failed
95 : */
96 : const SwCntntFrm* GetCntntPos( Point &rPoint, const bool bDontLeave,
97 : const bool bBodyOnly = false,
98 : const bool bCalc = false,
99 : const SwCrsrMoveState *pCMS = 0,
100 : const bool bDefaultExpand = true ) const;
101 :
102 : SwLayoutFrm( SwFrmFmt*, SwFrm* );
103 : virtual ~SwLayoutFrm();
104 :
105 : virtual void Paint( SwRect const&,
106 : SwPrintData const*const pPrintData = NULL ) const SAL_OVERRIDE;
107 6538732 : const SwFrm *Lower() const { return pLower; }
108 4229641 : SwFrm *Lower() { return pLower; }
109 : const SwCntntFrm *ContainsCntnt() const;
110 : inline SwCntntFrm *ContainsCntnt();
111 : const SwCellFrm *FirstCell() const;
112 : inline SwCellFrm *FirstCell();
113 :
114 : /**
115 : * Method <ContainsAny()> doesn't investigate content of footnotes by default.
116 : * But under certain circumstances this investigation is intended.
117 : * Thus, introduce new optional parameter <_bInvestigateFtnForSections>.
118 : * It's default is <false>, still indicating that content of footnotes isn't
119 : * investigated for sections.
120 : */
121 : const SwFrm *ContainsAny( const bool _bInvestigateFtnForSections = false ) const;
122 : inline SwFrm *ContainsAny( const bool _bInvestigateFtnForSections = false );
123 : bool IsAnLower( const SwFrm * ) const;
124 :
125 : virtual const SwFrmFmt *GetFmt() const;
126 : virtual SwFrmFmt *GetFmt();
127 : void SetFrmFmt( SwFrmFmt* );
128 :
129 : /**
130 : * Moving the Ftns of all Lowers - starting from StartCntnt
131 : *
132 : * @returns true if at least one Ftn was moved
133 : * Calls the page number update if bFtnNums is set
134 : */
135 : bool MoveLowerFtns( SwCntntFrm *pStart, SwFtnBossFrm *pOldBoss,
136 : SwFtnBossFrm *pNewBoss, const bool bFtnNums );
137 :
138 : // --> #i28701# - change purpose of method and its name
139 : // --> #i44016# - add parameter <_bUnlockPosOfObjs> to
140 : /// force an unlockposition call for the lower objects.
141 : void NotifyLowerObjs( const bool _bUnlockPosOfObjs = false );
142 :
143 : /**
144 : * Invalidates the inner Frames, whose width and/or height are
145 : * calculated using percentages.
146 : * Frames that are anchored to this or inner Frames, are also invalidated.
147 : */
148 : void InvaPercentLowers( SwTwips nDiff = 0 );
149 :
150 : /// Called by Format for Frames and Areas with columns
151 : void FormatWidthCols( const SwBorderAttrs &, const SwTwips nBorder,
152 : const SwTwips nMinHeight );
153 :
154 : /**
155 : * InnerHeight returns the height of the content and may be bigger or
156 : * less than the PrtArea-Height of the layoutframe himself
157 : */
158 : SwTwips InnerHeight() const;
159 :
160 : /** method to check relative position of layout frame to
161 : a given layout frame.
162 :
163 : refactoring of pseudo-local method <lcl_Apres(..)> in
164 : <txtftn.cxx> for #104840#.
165 :
166 : @param _aCheckRefLayFrm
167 : constant reference of an instance of class <SwLayoutFrm> which
168 : is used as the reference for the relative position check.
169 :
170 : @return true, if <this> is positioned before the layout frame <p>
171 : */
172 : bool IsBefore( const SwLayoutFrm* _pCheckRefLayFrm ) const;
173 :
174 : const SwFrm* GetLastLower() const;
175 : inline SwFrm* GetLastLower();
176 :
177 : virtual void PaintBreak() const;
178 :
179 8248 : void SetVertPosOrientFrmFor(SwAnchoredObject *pObj)
180 : {
181 8248 : aVertPosOrientFrmsFor.push_back(pObj);
182 8248 : }
183 :
184 8248 : void ClearVertPosOrientFrmFor(SwAnchoredObject *pObj)
185 : {
186 : aVertPosOrientFrmsFor.erase(
187 : std::remove(aVertPosOrientFrmsFor.begin(),
188 8248 : aVertPosOrientFrmsFor.end(), pObj), aVertPosOrientFrmsFor.end());
189 8248 : }
190 : };
191 :
192 : /**
193 : * In order to save us from duplicating implementations, we cast here
194 : * a little.
195 : */
196 275033 : inline SwCntntFrm* SwLayoutFrm::ContainsCntnt()
197 : {
198 275033 : return (SwCntntFrm*)(((const SwLayoutFrm*)this)->ContainsCntnt());
199 : }
200 :
201 56 : inline SwCellFrm* SwLayoutFrm::FirstCell()
202 : {
203 56 : return (SwCellFrm*)(((const SwLayoutFrm*)this)->FirstCell());
204 : }
205 :
206 11800 : inline SwFrm* SwLayoutFrm::ContainsAny( const bool _bInvestigateFtnForSections )
207 : {
208 11800 : return (SwFrm*)(((const SwLayoutFrm*)this)->ContainsAny( _bInvestigateFtnForSections ));
209 : }
210 :
211 : /**
212 : * These SwFrm inlines are here, so that frame.hxx does not need to include layfrm.hxx
213 : */
214 129384 : inline bool SwFrm::IsColBodyFrm() const
215 : {
216 129384 : return mnType == FRMC_BODY && GetUpper()->IsColumnFrm();
217 : }
218 :
219 252583 : inline bool SwFrm::IsPageBodyFrm() const
220 : {
221 252583 : return mnType == FRMC_BODY && GetUpper()->IsPageFrm();
222 : }
223 :
224 8522 : inline SwFrm* SwLayoutFrm::GetLastLower()
225 : {
226 8522 : return const_cast<SwFrm*>(static_cast<const SwLayoutFrm*>(this)->GetLastLower());
227 : }
228 :
229 : #endif // INCLUDED_SW_SOURCE_CORE_INC_LAYFRM_HXX
230 :
231 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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