windows-xp/Source/XPSP1/NT/shell/osshell/fontfldr/fontext/inc/farray.ctt

//#if !defined(__FARRAY_H__)
//#define __FARRAY_H__


//$DECLARE_TEMPLATE
////////////////////////////////////////////////////////////////////////////
const int kNotFound = -1;

template <class T> class CIVector {
public:
   CIVector(int iSize);
   ~CIVector();

   int bInit();

   // The real array functions.
   //
   int   iCount(void);
   int   bAdd(const T * t);
   T *   poDetach(int idx);
   int   bDelete(int idx);
   int   bDelete(T * t);
   void  vDeleteAll();
   int   iFind(const T * t);

private:
   T **  m_pData;
   int   m_iSize;
   int   m_iCount;
};

//$IMPLEMENT_TEMPLATE_INLINES
//

//$IMPLEMENT_TEMPLATE
////////////////////////////////////////////////////////////////////////////
template <class T> CIVector<T>::CIVector(int iSize)
   :  m_pData(0),
      m_iSize(iSize),
      m_iCount(0)
{}

template <class T> CIVector<T>::~CIVector()
{
   vDeleteAll();
   delete [] m_pData;
}

template <class T> int CIVector<T>::bInit()
{
   int   iRet = 0;

   if(m_iSize && !m_iCount) {

      m_pData = new T * [m_iSize];
      if( m_pData )
         iRet = 1;
   }

   return iRet;
}

template <class T> int CIVector<T>::iCount(void)
{
   return m_iCount;
}

template <class T> int CIVector<T>::bAdd(const T * t)
{
   int   iRet = 0;
   
   if ( m_iCount < m_iSize ) {
      m_pData[m_iCount++] = t;
      return 1;
   }

   return 0;
}

template <class T> T * CIVector::poDetach(int idx)
{
   if( idx >=0 && idx < m_iCount ) {
      return m_pData[idx];
   }

   return (T *)0;
}

template <class T> int CIVector::bDelete(int idx)
{
   if (idx >= 0 && idx < m_iCount ) {
      delete *m_pData[idx];

      // Move the last one down
      m_pData[idx] = m_pData[--m_iCount];
      return 1;
   }

   return 0;
}

template <class T> int CIVector::bDelete(T * t)
{
   return bDelete( iFind(t) );
}

template <class T> void CIVector::vDeleteAll()
{
   while(m_iCount)
      bDelete(0);
}

template <class T> int CIVector::iFind(T * t)
{
   for( int i = 0; i < m_iCount; i++) {
      if( m_pData[i] == t )
         return i;
   }

   return kNotFound;
}

// #endif // __FARRAY_H__