/* -*- 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 .
*/
#ifndef INCLUDED_SW_INC_TXATBASE_HXX
#define INCLUDED_SW_INC_TXATBASE_HXX
#include <svl/poolitem.hxx>
#include "hintids.hxx"
#include "fmtautofmt.hxx"
#include "fmtinfmt.hxx"
#include "fmtrfmrk.hxx"
#include "fmtruby.hxx"
#include "fmtfld.hxx"
#include "fmtflcnt.hxx"
#include "fmtftn.hxx"
#include "formatlinebreak.hxx"
#include "formatcontentcontrol.hxx"
#include "fchrfmt.hxx"
#include "tox.hxx"
#include "ndhints.hxx"
/**
* A wrapper around SfxPoolItem to store the start position of ( usually ) a text portion , with an
* optional end .
*/
class SW_DLLPUBLIC SwTextAttr
{
friend class SwpHints;
private :
// use SfxPoolItemHolder for safe reference to 'const SfxPoolItem*'
SfxPoolItemHolder m_aAttr;
sal_Int32 m_nStart;
bool m_bDontExpand : 1 ;
bool m_bLockExpandFlag : 1 ;
bool m_bDontMoveAttr : 1 ; // refmarks, toxmarks
bool m_bCharFormatAttr : 1 ; // charfmt, inet
bool m_bOverlapAllowedAttr : 1 ; // refmarks, toxmarks
bool m_bPriorityAttr : 1 ; // attribute has priority (redlining)
bool m_bDontExpandStart : 1 ; // don't expand start at paragraph start (ruby)
bool m_bNesting : 1 ; // SwTextAttrNesting
bool m_bHasDummyChar : 1 ; // without end + meta
bool m_bFormatIgnoreStart : 1 ; ///< text formatting should ignore start
bool m_bFormatIgnoreEnd : 1 ; ///< text formatting should ignore end
bool m_bHasContent : 1 ; // text attribute with content
SwTextAttr(SwTextAttr const &) = delete ;
SwTextAttr& operator =(SwTextAttr const &) = delete ;
protected :
SwpHints * m_pHints = nullptr; // the SwpHints holds a pointer to this, and needs to be notified if the start/end changes
SwTextAttr(const SfxPoolItemHolder& rAttr, sal_Int32 nStart );
virtual ~SwTextAttr() COVERITY_NOEXCEPT_FALSE;
void SetDontMoveAttr( bool bFlag ) { m_bDontMoveAttr = bFlag; }
void SetCharFormatAttr( bool bFlag ) { m_bCharFormatAttr = bFlag; }
void SetOverlapAllowedAttr( bool bFlag ){ m_bOverlapAllowedAttr = bFlag; }
void SetNesting(const bool bFlag) { m_bNesting = bFlag; }
void SetHasDummyChar(const bool bFlag) { m_bHasDummyChar = bFlag; }
void SetHasContent( const bool bFlag ) { m_bHasContent = bFlag; }
public :
/// destroy instance
static void Destroy( SwTextAttr * pToDestroy );
/// start position
void SetStart(sal_Int32 n) { m_nStart = n; if (m_pHints) m_pHints->StartPosChanged(); }
sal_Int32 GetStart() const { return m_nStart; }
/// end position
virtual const sal_Int32* GetEnd() const ;
virtual void SetEnd(sal_Int32);
inline const sal_Int32* End() const ;
/// end (if available), else start
inline sal_Int32 GetAnyEnd() const ;
inline void SetDontExpand( bool bDontExpand );
bool DontExpand() const { return m_bDontExpand; }
bool IsLockExpandFlag() const { return m_bLockExpandFlag; }
bool IsDontMoveAttr() const { return m_bDontMoveAttr; }
bool IsCharFormatAttr() const { return m_bCharFormatAttr; }
bool IsOverlapAllowedAttr() const { return m_bOverlapAllowedAttr; }
bool IsPriorityAttr() const { return m_bPriorityAttr; }
void SetPriorityAttr( bool bFlag ) { m_bPriorityAttr = bFlag; }
bool IsDontExpandStartAttr() const { return m_bDontExpandStart; }
bool IsNesting() const { return m_bNesting; }
bool HasDummyChar() const { return m_bHasDummyChar; }
bool IsFormatIgnoreStart() const { return m_bFormatIgnoreStart; }
bool IsFormatIgnoreEnd () const { return m_bFormatIgnoreEnd ; }
void SetFormatIgnoreStart(bool bFlag) { m_bFormatIgnoreStart = bFlag; }
void SetFormatIgnoreEnd (bool bFlag) { m_bFormatIgnoreEnd = bFlag; }
bool HasContent() const { return m_bHasContent; }
void SetLockExpandFlag(bool bFlag) { m_bLockExpandFlag = bFlag; }
void SetDontExpandStartAttr(bool bFlag) { m_bDontExpandStart = bFlag; }
inline const SfxPoolItem& GetAttr() const ;
inline SfxPoolItem& GetAttr();
sal_uInt16 Which() const { return GetAttr().Which(); }
bool operator ==( const SwTextAttr& ) const ;
inline const SwFormatCharFormat &GetCharFormat() const ;
inline const SwFormatAutoFormat &GetAutoFormat() const ;
inline const SwFormatField &GetFormatField() const ;
inline const SwFormatFootnote &GetFootnote() const ;
inline const SwFormatLineBreak& GetLineBreak() const ;
inline const SwFormatContentControl& GetContentControl() const ;
inline const SwFormatFlyCnt &GetFlyCnt() const ;
inline const SwTOXMark &GetTOXMark() const ;
inline const SwFormatRefMark &GetRefMark() const ;
inline const SwFormatINetFormat &GetINetFormat() const ;
inline const SwFormatRuby &GetRuby() const ;
virtual void dumpAsXml(xmlTextWriterPtr pWriter) const ;
};
class SW_DLLPUBLIC SwTextAttrEnd : public virtual SwTextAttr
{
protected :
sal_Int32 m_nEnd;
public :
SwTextAttrEnd(
const SfxPoolItemHolder& rAttr,
sal_Int32 nStart,
sal_Int32 nEnd );
virtual const sal_Int32* GetEnd() const override;
virtual void SetEnd(sal_Int32) override;
};
// attribute that must not overlap others
class SAL_DLLPUBLIC_RTTI SwTextAttrNesting : public SwTextAttrEnd
{
protected :
SwTextAttrNesting(
const SfxPoolItemHolder& rAttr,
const sal_Int32 i_nStart,
const sal_Int32 i_nEnd );
virtual ~SwTextAttrNesting() override;
};
inline const sal_Int32* SwTextAttr::End() const
{
return GetEnd();
}
inline sal_Int32 SwTextAttr::GetAnyEnd() const
{
const sal_Int32* pEnd = End();
return pEnd ? *pEnd : m_nStart;
}
inline const SfxPoolItem& SwTextAttr::GetAttr() const
{
assert( m_aAttr );
return *m_aAttr.getItem();
}
inline SfxPoolItem& SwTextAttr::GetAttr()
{
return const_cast <SfxPoolItem&>(
const_cast <const SwTextAttr*>(this )->GetAttr());
}
inline void SwTextAttr::SetDontExpand( bool bDontExpand )
{
if ( !m_bLockExpandFlag )
{
m_bDontExpand = bDontExpand;
}
}
inline const SwFormatCharFormat& SwTextAttr::GetCharFormat() const
{
assert( m_aAttr && m_aAttr.Which() == RES_TXTATR_CHARFMT );
return static_cast <const SwFormatCharFormat&>(*m_aAttr.getItem());
}
inline const SwFormatAutoFormat& SwTextAttr::GetAutoFormat() const
{
assert( m_aAttr && m_aAttr.Which() == RES_TXTATR_AUTOFMT );
return static_cast <const SwFormatAutoFormat&>(*m_aAttr.getItem());
}
inline const SwFormatField& SwTextAttr::GetFormatField() const
{
assert( m_aAttr
&& ( m_aAttr.Which() == RES_TXTATR_FIELD
|| m_aAttr.Which() == RES_TXTATR_ANNOTATION
|| m_aAttr.Which() == RES_TXTATR_INPUTFIELD ));
return static_cast <const SwFormatField&>(*m_aAttr.getItem());
}
inline const SwFormatFootnote& SwTextAttr::GetFootnote() const
{
assert( m_aAttr && m_aAttr.Which() == RES_TXTATR_FTN );
return static_cast <const SwFormatFootnote&>(*m_aAttr.getItem());
}
inline const SwFormatLineBreak& SwTextAttr::GetLineBreak() const
{
assert(m_aAttr && m_aAttr.Which() == RES_TXTATR_LINEBREAK);
return static_cast <const SwFormatLineBreak&>(*m_aAttr.getItem());
}
inline const SwFormatContentControl& SwTextAttr::GetContentControl() const
{
assert(m_aAttr && m_aAttr.Which() == RES_TXTATR_CONTENTCONTROL);
return static_cast <const SwFormatContentControl&>(*m_aAttr.getItem());
}
inline const SwFormatFlyCnt& SwTextAttr::GetFlyCnt() const
{
assert( m_aAttr && m_aAttr.Which() == RES_TXTATR_FLYCNT );
return static_cast <const SwFormatFlyCnt&>(*m_aAttr.getItem());
}
inline const SwTOXMark& SwTextAttr::GetTOXMark() const
{
assert( m_aAttr && m_aAttr.Which() == RES_TXTATR_TOXMARK );
return static_cast <const SwTOXMark&>(*m_aAttr.getItem());
}
inline const SwFormatRefMark& SwTextAttr::GetRefMark() const
{
assert( m_aAttr && m_aAttr.Which() == RES_TXTATR_REFMARK );
return static_cast <const SwFormatRefMark&>(*m_aAttr.getItem());
}
inline const SwFormatINetFormat& SwTextAttr::GetINetFormat() const
{
assert( m_aAttr && m_aAttr.Which() == RES_TXTATR_INETFMT );
return static_cast <const SwFormatINetFormat&>(*m_aAttr.getItem());
}
inline const SwFormatRuby& SwTextAttr::GetRuby() const
{
assert( m_aAttr && m_aAttr.Which() == RES_TXTATR_CJK_RUBY );
return static_cast <const SwFormatRuby&>(*m_aAttr.getItem());
}
// these should be static_casts but with virtual inheritance it's not possible
template <typename T, typename S> inline T static_txtattr_cast(S * s)
{
return dynamic_cast <T>(s);
}
template <typename T, typename S> inline T static_txtattr_cast(S & s)
{
return dynamic_cast <T>(s);
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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