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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef _NDHINTS_HXX
#define _NDHINTS_HXX
#include <svl/svarray.hxx>
#include <tools/mempool.hxx>
#include "swtypes.hxx"
class SwTxtNode;
class SwRegHistory; // steht im RolBck.hxx
class SwTxtAttr;
class SwTxtAttrNesting;
class SfxPoolItem;
class SfxItemSet;
class SwDoc;
typedef enum {
COPY = true,
NEW = false,
} CopyOrNew_t;
// if COPY then pTxtNode must be given!
SW_DLLPRIVATE SwTxtAttr *
MakeTxtAttr( SwDoc & rDoc, SfxPoolItem & rNew,
xub_StrLen const nStt, xub_StrLen const nEnd,
CopyOrNew_t const bIsCopy = NEW, SwTxtNode *const pTxtNode = 0);
SW_DLLPRIVATE SwTxtAttr *
MakeTxtAttr( SwDoc & rDoc, const SfxItemSet & rSet,
xub_StrLen nStt, xub_StrLen nEnd );
// create redline dummy text hint that must not be inserted into hints array
SW_DLLPRIVATE SwTxtAttr*
MakeRedlineTxtAttr( SwDoc & rDoc, SfxPoolItem& rAttr );
/*
* Ableitung der Klasse SwpHints ueber den Umweg ueber SwpHts, da
* lediglich die Klasse SwTxtNode Attribute einfuegen und
* loeschen koennen soll. Anderen Klassen wie den Frames steht
* lediglich ein lesender Zugriff ueber den Index-Operator zur
* Verfuegung.
* Groesse beim Anlegen gleich 1, weil nur dann ein Array erzeug wird, wenn
* auch ein Hint eingefuegt wird.
*/
/*************************************************************************
* class SwpHtStart/End
*************************************************************************/
SV_DECL_PTRARR_SORT(SwpHtStart,SwTxtAttr*,1,1)
SV_DECL_PTRARR_SORT(SwpHtEnd,SwTxtAttr*,1,1)
/*************************************************************************
* class SwpHintsArr
*************************************************************************/
/// the Hints array
class SwpHintsArray
{
protected:
SwpHtStart m_HintStarts;
SwpHtEnd m_HintEnds;
//FIXME: why are the non-const methods public?
public:
void Insert( const SwTxtAttr *pHt );
void DeleteAtPos( const sal_uInt16 nPosInStart );
bool Resort();
SwTxtAttr * Cut( const sal_uInt16 nPosInStart );
inline const SwTxtAttr * GetStart( const sal_uInt16 nPos ) const
{ return m_HintStarts[nPos]; }
inline const SwTxtAttr * GetEnd ( const sal_uInt16 nPos ) const
{ return m_HintEnds [nPos]; }
inline SwTxtAttr * GetStart( const sal_uInt16 nPos )
{ return m_HintStarts[nPos]; }
inline SwTxtAttr * GetEnd ( const sal_uInt16 nPos )
{ return m_HintEnds [nPos]; }
inline sal_uInt16 GetEndCount() const { return m_HintEnds .Count(); }
inline sal_uInt16 GetStartCount() const { return m_HintStarts.Count(); }
inline sal_uInt16 GetStartOf( const SwTxtAttr *pHt ) const;
inline sal_uInt16 GetPos( const SwTxtAttr *pHt ) const
{ return m_HintStarts.GetPos( pHt ); }
inline SwTxtAttr * GetTextHint( const sal_uInt16 nIdx )
{ return GetStart(nIdx); }
inline const SwTxtAttr * operator[]( const sal_uInt16 nIdx ) const
{ return m_HintStarts[nIdx]; }
inline sal_uInt16 Count() const { return m_HintStarts.Count(); }
#ifdef DBG_UTIL
bool Check() const;
#endif
};
/*************************************************************************
* class SwpHints
*************************************************************************/
// public interface
class SwpHints : public SwpHintsArray
{
private:
SwRegHistory* m_pHistory; // for Undo
bool m_bFontChange : 1; // font change
// true: the Node is in Split and Frames are moved
bool m_bInSplitNode : 1;
// m_bHasHiddenParaField is invalid, call CalcHiddenParaField()
bool m_bCalcHiddenParaField : 1;
bool m_bHasHiddenParaField : 1; // HiddenParaFld
bool m_bFootnote : 1; // footnotes
bool m_bDDEFields : 1; // the TextNode has DDE fields
// records a new attibute in m_pHistory.
void NoteInHistory( SwTxtAttr *pAttr, const bool bNew = false );
void CalcFlags( );
// Delete methods may only be called by the TextNode!
// Because the TextNode also guarantees removal of the Character for
// attributes without an end.
friend class SwTxtNode;
void DeleteAtPos( const sal_uInt16 nPos );
// Delete the given Hint. The Hint must actually be in the array!
void Delete( SwTxtAttr* pTxtHt );
inline void SetInSplitNode(bool bInSplit) { m_bInSplitNode = bInSplit; }
inline void SetCalcHiddenParaField() { m_bCalcHiddenParaField = true; }
inline void SetHiddenParaField( const bool bNew )
{ m_bHasHiddenParaField = bNew; }
inline bool HasHiddenParaField() const
{
if ( m_bCalcHiddenParaField )
{
(const_cast<SwpHints*>(this))->CalcHiddenParaField();
}
return m_bHasHiddenParaField;
}
void InsertNesting(SwTxtAttrNesting & rNewHint);
bool TryInsertNesting(SwTxtNode & rNode, SwTxtAttrNesting & rNewHint);
void BuildPortions( SwTxtNode& rNode, SwTxtAttr& rNewHint,
const SetAttrMode nMode );
bool MergePortions( SwTxtNode& rNode );
public:
SwpHints();
inline bool CanBeDeleted() const { return !Count(); }
// register a History, which receives all attribute changes (for Undo)
void Register( SwRegHistory* pHist ) { m_pHistory = pHist; }
// deregister the currently registered History
void DeRegister() { Register(0); }
SwRegHistory* GetHistory() const { return m_pHistory; }
/// try to insert the hint
/// @return true iff hint successfully inserted
bool TryInsertHint( SwTxtAttr * const pHint, SwTxtNode & rNode,
const SetAttrMode nMode = nsSetAttrMode::SETATTR_DEFAULT );
inline bool HasFtn() const { return m_bFootnote; }
inline bool IsInSplitNode() const { return m_bInSplitNode; }
// calc current value of m_bHasHiddenParaField, returns true iff changed
bool CalcHiddenParaField();
DECL_FIXEDMEMPOOL_NEWDEL(SwpHints)
};
// Ausgabeoperator fuer die Texthints
SvStream &operator<<(SvStream &aS, const SwpHints &rHints); //$ ostream
/*************************************************************************
* Inline Implementations
*************************************************************************/
inline sal_uInt16 SwpHintsArray::GetStartOf( const SwTxtAttr *pHt ) const
{
sal_uInt16 nPos;
if ( !m_HintStarts.Seek_Entry( pHt, &nPos ) )
{
nPos = USHRT_MAX;
}
return nPos;
}
inline SwTxtAttr *SwpHintsArray::Cut( const sal_uInt16 nPosInStart )
{
SwTxtAttr *pHt = GetTextHint(nPosInStart);
DeleteAtPos( nPosInStart );
return pHt;
}
#endif
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