txatritr.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SW_INC_TXATRITR_HXX
#define INCLUDED_SW_INC_TXATRITR_HXX
 
#include <sal/types.h>
#include <editeng/langitem.hxx>
#include "swtypes.hxx"
#include <deque>
 
class SwTextNode;
class SwTextAttr;
class SfxPoolItem;
 
class SwScriptIterator
{
    const OUString& m_rText;
    sal_Int32 m_nChgPos;
    sal_uInt16 m_nCurScript;
    bool m_bForward;
 
public:
    SwScriptIterator( const OUString& rStr, sal_Int32 nStart,
                      bool bFrwrd = true );
 
    void Next();
 
    sal_uInt16 GetCurrScript() const { return m_nCurScript; }
    sal_Int32 GetScriptChgPos() const { return (m_nChgPos == -1) ? COMPLETE_STRING : m_nChgPos; }
    const OUString& GetText() const { return m_rText; }
};
 
class SwLanguageIterator
{
    SwScriptIterator    m_aScriptIter;
    std::deque<const SwTextAttr*>
                        m_aStack;
    const SwTextNode&   m_rTextNode;
    const SfxPoolItem*  m_pParaItem;
    const SfxPoolItem*  m_pCurrentItem;
    size_t              m_nAttrPos;
    sal_Int32           m_nChgPos;
 
    void AddToStack( const SwTextAttr& rAttr );
    void SearchNextChg();
 
public:
    SwLanguageIterator( const SwTextNode& rTextNd, sal_Int32 nStart );
 
    bool               Next();
    sal_Int32          GetChgPos() const        { return m_nChgPos; }
    LanguageType       GetLanguage() const
        { return static_cast<const SvxLanguageItem&>(*m_pCurrentItem).GetValue(); }
};
 
#endif
 
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