// util.cpp
#include "stdafx.h"
#include "util.h"
#include "shadow.h"
/////
// Utility functions
//
static TCHAR szBold[]       = _T("Bold") ;
static TCHAR szItalic[]      = _T("Italic") ;
static TCHAR szBoldItalic[]  = _T("Bold Italic") ;
static TCHAR szRegular[]     = _T("Regular") ;

void ErrorMessage( const CString& str, HRESULT hr )
{
    LPVOID lpMessageBuffer = NULL ;
    if (FormatMessage(
          FORMAT_MESSAGE_ALLOCATE_BUFFER |
          FORMAT_MESSAGE_FROM_SYSTEM,
          NULL,
          GetScode(hr),
          MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
          (LPTSTR) &lpMessageBuffer,
          0,
          NULL ))
    {
        CString str2 ;
        str2.Format( _T("\n%s %s"), (LPCTSTR)lpMessageBuffer, (LPCTSTR)HRtoString(hr) ) ;
        str2 = str + str2 ;
        LocalFree(lpMessageBuffer) ;
        AfxMessageBox( str2 ) ;
    }
    else
    {
        CString str2 ;
        str2.Format( _T("\n<No system message defined> %s"), (LPCTSTR)HRtoString(hr) ) ;
        str2 = str + str2 ;
        AfxMessageBox( str2 ) ;
    }
}


extern "C"
int EXPORT CALLBACK
    fnEnumReallyEx( LPENUMLOGFONT lpLogFont,
                LPNEWTEXTMETRIC lpTextMetrics,
                int nFontType,
                LPENUMLOGFONT lpELF ) ;

 /****************************************************************
 *  HFONT WINAPI
 *    ReallyCreateFontEx( HDC hDC, LPTSTR lpszFace,
 *                        LPTSTR lpszStyle, int nPointSize, UINT uiFlags )
 *
 *  Description: 
 *
 *    Creates a font based on facename, pointsize, and style.
 *
 *    Uses 3.1 API's to correctly select TT fonts.
 *
 *    HDC   hDC         the target DC (optional)
 *
 *    LPTSTR lpszFace    pointer the facename (required)
 *
 *    LPTSTR lpszStyle   pointer to the style (like "Demibold Italic")
 *                      (optional).
 *
 *    int nPointSize  size in points (required)
 *
 *    UINT  uiFlags      Flags, same as for ReallyCreateFont() except
 *                      RCF_BOLD and RCF_ITALIC are ignored if lpszStyle
 *                      is not NULL.
 *
 *  Comments:
 *
 ****************************************************************/


CFont* ReallyCreateFont( HDC hDC, LPTSTR lpszFace, LPTSTR lpszStyle, UINT nPointSize, UINT uiFlags )
{
   ENUMLOGFONT  elf ;
   FONTENUMPROC lpfn ;
   HDC          hdcCur ;
   
   if (!(lpfn = (FONTENUMPROC)MakeProcInstance( (FARPROC)fnEnumReallyEx, AfxGetInstanceHandle() )))
      return NULL ;

   // if the DC wasn't specified then use the display...
   //
   if (!hDC)
   {
      if (!(hdcCur = GetDC( NULL )))
      {
         FreeProcInstance( (FARPROC)lpfn ) ;
         return FALSE ;
      }
   }
   else
      hdcCur = hDC ;

   if (hdcCur)
   {
      /*
       * EnumFontFamilies takes the family name as the second param.
       * For example the family name might be "Lucida Sans" and the
       * style might be "Demibold Roman".
       *
       * The last parameter is app. defined.  In our case we pass a
       * structure that has a LOGFONT and a char array as it's members.
       * We put the style in the char array, and when this function
       * returns the LOGFONT has the logfont for the font we want to create.
       */
      if (lpszStyle)
         lstrcpy( (LPTSTR)elf.elfStyle, lpszStyle ) ;
      else
        switch( uiFlags & ~(RCF_NODEFAULT | RCF_STRIKEOUT | RCF_UNDERLINE) )
        {
            case RCF_BOLD:
                lstrcpy( (LPTSTR)elf.elfStyle, szBold ) ;
            break ;

            case RCF_ITALIC:
                lstrcpy( (LPTSTR)elf.elfStyle, szItalic ) ;
            break ;

            case RCF_BOLD | RCF_ITALIC:
                lstrcpy( (LPTSTR)elf.elfStyle, szBold ) ;
                lstrcat( (LPTSTR)elf.elfStyle, _T(" ") ) ;
                lstrcat( (LPTSTR)elf.elfStyle, szItalic ) ;
            break ;

            default:
                lstrcpy( (LPTSTR)elf.elfStyle, szRegular ) ;
                lpszStyle = (LPTSTR)elf.elfStyle ;
            break ;
        }

      if (lpszFace)
         EnumFontFamilies( hdcCur, lpszFace, lpfn, (LPARAM)(LPVOID)&elf ) ;

      if (!lpszFace || lstrcmpi( elf.elfLogFont.lfFaceName, lpszFace))
      {
         if ((uiFlags & RCF_NODEFAULT) == RCF_NODEFAULT)
         {
            FreeProcInstance( (FARPROC)lpfn ) ;

            if (hdcCur != hDC)
               ReleaseDC( NULL, hdcCur ) ;

            return NULL ;

         }
         else
            GetObject( GetStockObject( SYSTEM_FONT ),
                       sizeof( LOGFONT ), (LPTSTR)&elf.elfLogFont ) ;
      }

      //
      // See pages 4-48, 4-49, of Reference Vol. 1 for explaination
      // of why we set lfWidth to 0
      //
      elf.elfLogFont.lfWidth = 0 ;

      //
      // The equation for calculating point size based on font
      // height (a point is 1/72 of an inch) is:
      //
      //
      //    pt = (height * 72) / number of pixels in the Y direction
      //
      // Using GetTextMetrics() you should calculate height as:
      //
      //    height = tm.tmHeight - tm.tmInternalLeading
      //
      // This is because Windows' interpretation of a font height
      // is different from everyone else's.
      //
      //
      elf.elfLogFont.lfHeight = -MulDiv( nPointSize,
                             GetDeviceCaps( hdcCur, LOGPIXELSY),
                             72 )  ;

      elf.elfLogFont.lfStrikeOut = (BYTE)((uiFlags & RCF_STRIKEOUT) == RCF_STRIKEOUT) ;
      elf.elfLogFont.lfUnderline = (BYTE)((uiFlags & RCF_UNDERLINE) == RCF_UNDERLINE) ;

      if (!lpszStyle)
      {
         elf.elfLogFont.lfWeight    = (uiFlags & RCF_BOLD) ? FW_BOLD : FW_NORMAL ;
         elf.elfLogFont.lfItalic    = (BYTE)((uiFlags & RCF_ITALIC) == RCF_ITALIC) ;
      }

   }
   FreeProcInstance( (FARPROC)lpfn ) ;

   if (hdcCur != hDC)
      ReleaseDC( NULL, hdcCur ) ;

   CFont * pFont = new CFont ;
   pFont->CreateFontIndirect( &elf.elfLogFont ) ;
          
   return pFont ;

} /* ReallyCreateFontEx()  */

/****************************************************************
 *  int CALLBACK
 *    fnEnumReallyEx( LPLOGFONT lpLogFont,
 *                  LPTEXTMETRIC lpTextMetrics,
 *                  int nFontType, LPLOGFONT lpLF )
 *
 *  Description: 
 *
 *    Call back for EnumFonts and ReallySelectFontEx().
 *
 *    DO NOT FORGET TO EXPORT!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 *
 *  Comments:
 *
 ****************************************************************/
extern "C"
int EXPORT CALLBACK
fnEnumReallyEx( LPENUMLOGFONT lpELFin,
                LPNEWTEXTMETRIC /*lpTextMetrics*/,
                int nFontType,
                LPENUMLOGFONT lpELF )
{
   /* If we are not true type, then we will only be called once,
    * in in this case we need to compare the weight and italic
    * members of the TM struct to some strings.
    */
   if (!(nFontType & TRUETYPE_FONTTYPE))
   {
      lpELF->elfLogFont = lpELFin->elfLogFont ;

       // HACK TO FIX WindowsJ bug
       //
       LOGFONT lf ;
       GetObject( GetStockObject( SYSTEM_FONT ),
                           sizeof( LOGFONT ), (LPTSTR)&lf ) ;
       lpELF->elfLogFont.lfCharSet = lf.lfCharSet;

      /* Parse szStyle.  It may be something like "Bold Italic" or
       * "Demibold Italic".  Let's be somewhat smart about this.
       *
       * If "Demibold Italic" is passed in then he wants bold and
       * italic.
       *
       * We want to search szStyle for the word "bold".  Got a better
       * search strategy, go ahead and put it here (but tell me about it!).
       *
       * WARNING!!!
       *   The style string is language dependent.
       */
      if (lpELF->elfStyle)
      {
         /*
          * Assume "Regular"
          */
         lpELF->elfLogFont.lfWeight = FW_NORMAL ;
         lpELF->elfLogFont.lfItalic = FALSE ;

         if (!lstrcmpi( (LPTSTR)lpELF->elfStyle, szBold ))
         {
            lpELF->elfLogFont.lfWeight = FW_BOLD ;
            return 0 ;
         }

         if (!lstrcmpi( (LPTSTR)lpELF->elfStyle, szItalic))
         {
            lpELF->elfLogFont.lfItalic = TRUE ;
            return 0 ;
         }

         if (!lstrcmpi( (LPTSTR)lpELF->elfStyle, szBoldItalic ))
         {
            lpELF->elfLogFont.lfWeight = FW_BOLD ;
            lpELF->elfLogFont.lfItalic = TRUE ;
            return 0 ;
         }
      }

      return 0 ;  /* stop the enumeration */

   }

   /* We now know we have a TT font.  For each style in the
    * family passed in, we will get here.
    *
    * If we get an exact match copy it into lpELF and return.
    * Otherwise get as close as possible.
    */
   if (0==lstrcmpi( (LPTSTR)lpELF->elfStyle, (LPTSTR)lpELFin->elfStyle ))
   {
      *lpELF = *lpELFin;
      return 0;
   }

   lpELF->elfLogFont = lpELFin->elfLogFont ;

   return 1 ;

}/* fnEnumReallyEx() */


/*
 * PointerToNthField
 *
 * Purpose:
 *  Returns a pointer to the beginning of the nth field.
 *  Assumes null-terminated string.
 *
 * Parameters:
 *  lpString        string to parse
 *  nField            field to return starting index of.
 *  chDelimiter       char that delimits fields
 *
 * Return Value:
 *  LPTSTR             pointer to beginning of nField field.
 *                    NOTE: If the null terminator is found
 *                          Before we find the Nth field, then
 *                          we return a pointer to the null terminator -
 *                          calling app should be sure to check for
 *                          this case.
 *
 */
LPTSTR FAR PASCAL PointerToNthField(LPTSTR lpszString, int nField, TCHAR chDelimiter)
{
   LPTSTR lpField = lpszString;
   int   cFieldFound = 1;

   if (1 ==nField)
      return lpszString;

   while (*lpField != '\0')
   {

      if (*lpField++ == chDelimiter)
      {

         cFieldFound++;

         if (nField == cFieldFound)
            return lpField;
      }
   }

   return lpField;

}

#include <ctype.h>
// Very useful API that parses a LONG out of a string, updating
// the string pointer before it returns.
// 
LONG WINAPI ParseOffNumber( LPTSTR FAR *lplp, LPINT lpConv )
{
    LPTSTR lp = *lplp;
    LONG  lValue=0;
    int   sign=1;

    while( isspace(*lp) )
        lp++;
    if( *lp=='-' )
    {               
        sign = -1;
        lp++;
    }
    if (*lp=='\0')
    {
        *lpConv = FALSE;
        return 0L;
    }

    // Is it a decimal number
    #ifdef UNICODE
    if( _wcsnicmp( lp, (LPTSTR)_T("0x"),2) )
    #else
	#ifdef WIN32
    if( strnicmp( lp, (LPTSTR)_T("0x"),2) )
	#else
    if( _fstrnicmp( lp, (LPTSTR)_T("0x"),2) )
	#endif
    #endif
    {
        
        while( isdigit(*lp) )
        {
            lValue *= 10;
            lValue += (*lp - (TCHAR)'0');
            lp++;
        }
    }    
    else
    {
        lp+=2;

        while( isxdigit(*lp) )
        {
            lValue *= 16;
            if( isdigit(*lp) )
                lValue += (*lp - (TCHAR)'0');
            else
                lValue += (toupper(*lp) - (TCHAR)'A' + 10);
            lp++;
        }
    }
    while( isspace(*lp) )
        lp++;

    lValue *= (long)sign;

    if (*lp==(TCHAR)',')
    {
        lp++;
        while( isspace(*lp) )
            lp++;
        *lplp = lp;
        if (lpConv)
            *lpConv = (int)TRUE;
    }
    else
    {
        *lplp = lp;
        if (lpConv)
            *lpConv = (int)(*lp=='\0');
    }
    return lValue;

} //*** ParseOffNumber


/*************************************************************************
 *  void WINAPI
 *  DlgCenter( HWND hwndCenter, HWND hwndWithin, BOOL fClient )
 *
 *  Description:
 *
 *    Centers a window within another window.
 *
 *  Type/Parameter
 *          Description
 *
 *    HWND  hwndCenter
 *          Window to center.  This does not have to be a child of
 *          hwndWithin.
 *    
 *    HWND  hwndWithin
 *          Window to center the above window within.  Can be NULL.
 *
 *    BOOL  fClient
 *          If TRUE the window is centered within the available client
 *          area.  Otherwise it's centered within the entire window area.
 * 
 *  Comments:
 *
 *************************************************************************/
void WINAPI
DlgCenter( HWND hwndCenter, HWND hwndWithin, BOOL fClient )
{
   RECT rcWithin ;
   RECT rcCenter ;
   int   x, y ;
   int   dxCenter, dyCenter ;
   int   dxScreen, dyScreen ;

   dxScreen = GetSystemMetrics( SM_CXSCREEN ) ;
   dyScreen = GetSystemMetrics( SM_CYSCREEN ) ;

   if (!IsWindow(hwndCenter))
      return ;

   if (hwndWithin && !IsWindow(hwndWithin))
      return ;

   if (hwndWithin == NULL)
   {
      rcWithin.left = rcWithin.top = 0 ;
      rcWithin.right = dxScreen ;
      rcWithin.bottom = dyScreen ;
   }
   else
   {
      if (fClient)
      {
         /*
          * First get screen coords of rectangle we're going to be
          * centered within.
          */
         GetClientRect( hwndWithin, (LPRECT)&rcWithin ) ;
         ClientToScreen( hwndWithin, (LPPOINT)&rcWithin.left ) ;
         ClientToScreen( hwndWithin, (LPPOINT)&rcWithin.right ) ;
      }
      else
         GetWindowRect( hwndWithin, (LPRECT)&rcWithin ) ;
   }

   GetWindowRect( hwndCenter, (LPRECT)&rcCenter ) ;
   dxCenter = rcCenter.right - rcCenter.left ;
   dyCenter = rcCenter.bottom - rcCenter.top ;

   /*
    * Now we have both the within and center rects in screen coords.
    *
    * SetWindowPos behaves differently for Non child windows
    * than for child windows.  For popups it's coordinates
    * are relative to the upper left corner of the screen.  For
    * children it's coords are relative to the upper left corner
    * of the client area of the parent.
    */
   x = ((rcWithin.right - rcWithin.left) - dxCenter) / 2 ;
   y = ((rcWithin.bottom - rcWithin.top) - dyCenter) / 2 ;

   if (hwndWithin == GetParent( hwndCenter ) &&
       !(GetWindowLong( hwndCenter, GWL_STYLE ) & WS_CHILD ))
   {
      x += rcWithin.left ;
      y += rcWithin.top ;

      if (x + dxCenter > dxScreen )
         x = dxScreen - dxCenter ;

      if (y + dyCenter > dyScreen )
         y = dyScreen - dyCenter ;

      SetWindowPos( hwndCenter, NULL,
                    max(x,0),
                    max(y,0),
                    0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER ) ;

      return ;
   }

   SetWindowPos( hwndCenter, NULL,
                 max(x,0),
                 max(y,0),
                 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER ) ;

   return ;

}/* DlgCenter() */

/****************************************************************
 *  VOID FAR PASCAL bmColorTranslateDC( HDC pbm, LPBITMAP lpBM,
 *                                    COLORREF rgbOld, COLORREF rgbNew,
 *                                    WORD  wStyle )
 *
 *  Description: 
 *
 *    This function makes all pixels in the given DC that have the
 *    color rgbOld have the color rgbNew.
 *
 *    wSytle can be BM_NORMAL or BM_DISABLED.  If it is BM_DISABLED
 *    the bitmap will be translated so that it looks disabled.
 *
 *  Comments:
 *
 ****************************************************************/
void bmColorTranslateDC( CDC* pdcMem, BITMAP *pBM, COLORREF rgbOld, 
                       COLORREF rgbNew )
{
   CDC      dcMask ;
   CBitmap  bmMask ; 
   CBitmap* pbmMask ;
   CBrush   brT ;
   CBrush*  pbrT ;

   if (bmMask.CreateBitmap( pBM->bmWidth, pBM->bmHeight, 1, 1, NULL ))
   {
      if (dcMask.CreateCompatibleDC( pdcMem ))
      {
         // Select th mask bitmap into the mono DC
         //
         pbmMask = dcMask.SelectObject( &bmMask ) ;

         // Create the brush and select it into the bits DC
         //
         brT.CreateSolidBrush( rgbNew ) ;
         pbrT = pdcMem->SelectObject( &brT ) ;

         // Do a color to mono bitblt to build the mask.  Generate
         // 1's where the source is equal to the background.
         //
         pdcMem->SetBkColor( rgbOld ) ;
         dcMask.BitBlt( 0, 0, pBM->bmWidth, pBM->bmHeight, pdcMem, 0, 0, SRCCOPY ) ;

         // Where the mask is 1, lay down the brush, where it is 0, leave
         // the destination.
         //
         pdcMem->SetBkColor( RGBWHITE ) ;
         pdcMem->SetTextColor( RGBBLACK ) ;

#define DSPDxax   0x00E20746L
         pdcMem->BitBlt( 0, 0, pBM->bmWidth, pBM->bmHeight, &dcMask, 0, 0, DSPDxax ) ;

         pbmMask = dcMask.SelectObject( &bmMask ) ;

         pbrT = pdcMem->SelectObject( pbrT ) ;
         brT.DeleteObject( ) ;

         dcMask.DeleteDC( ) ;
      }
      else
      {
         return ;
      }

      bmMask.DeleteObject( ) ;
   }

} /* bmColorTranslateDC()  */


void bmColorTranslate( CBitmap* pbmSrc, COLORREF rgbNew )
{         
   HDC      hdc ;
   CDC      dc ;
   CDC      dcMem ;
   BITMAP   bmBits ;
   
   hdc = GetDC( NULL );         
   if (hdc)
       dc.Attach( hdc ) ;
   else
       return ;        
    
  if (dcMem.CreateCompatibleDC( &dc ))
  {
     // Get the bitmap struct needed by bmColorTranslateDC()
     //
     pbmSrc->GetObject( sizeof( BITMAP ), &bmBits ) ;

     // Select our bitmap into the memory DC
     //
     pbmSrc = dcMem.SelectObject( pbmSrc ) ;

     // Translate the sucker
     //
     bmColorTranslateDC( &dcMem, &bmBits, dcMem.GetPixel( 0, 0 ), rgbNew ) ;

     // Unselect our bitmap before deleting the DC
     //
     pbmSrc = dcMem.SelectObject( pbmSrc ) ;

     dcMem.DeleteDC( ) ;
  }
  
  dc.Detach() ;
  
  ReleaseDC( NULL, hdc ) ;
   
} /* bmColorTranslate()  */


CBitmap* bmLoadAndTranslate( UINT id, COLORREF rgb )
{
    CBitmap* pBitmap = new CBitmap ;
 
    if (pBitmap)
    {   
        pBitmap->LoadBitmap( id ) ;
        bmColorTranslate( pBitmap, rgb ) ;
    }
    return pBitmap ;
}    


void DrawListBoxBitmap( CDC* pdc, CBitmap *pbmt, int x,  int y )
{
    CDC   dcMem ;  
    if (dcMem.CreateCompatibleDC( pdc ))
    {
        if (pbmt)
        {
            pbmt = dcMem.SelectObject( pbmt ) ;
            pdc->BitBlt( x, y, 16, 16, &dcMem, 0, 0, SRCCOPY ) ;                
            dcMem.SelectObject( pbmt ) ;
        }                          
        dcMem.DeleteDC() ;
    }
}            

// column text out

/****************************************************************
 *  int WINAPI
 *    GetTextMetricsCorrectly( HDC hDC, LPTEXTMETRIC lpTextMetrics )
 *
 *  Description: 
 *    
 *    This function gets the textmetrics of the font currently
 *    selected into the hDC.  It returns the average char width as
 *    the return value.
 *
 *    This function computes the average character width correctly
 *    by using GetTextExtent() on the string "abc...xzyABC...XYZ"
 *    which works out much better for proportional fonts.
 *
 *    Note that this function returns the same TEXTMETRIC
 *    values that GetTextMetrics() does, it simply has a different
 *    return value.
 *
 *  Comments:
 *
 ****************************************************************/
int WINAPI
   GetTextMetricsCorrectly( HDC hDC, LPTEXTMETRIC lpTM )
{
   int    nAveWidth ;
   TCHAR  rgchAlphabet[52] ;
   int  i ;
   SIZE size ;

   // Get the TM of the current font.  Note that GetTextMetrics
   // gets the incorrect AveCharWidth value for proportional fonts.
   // This is the whole poshort in this exercise.
   //
   if (lpTM)
    GetTextMetrics(hDC, lpTM);

   // If it's not a variable pitch font GetTextMetrics was correct
   // so just return.
   //
   if (lpTM && !(lpTM->tmPitchAndFamily & FIXED_PITCH))  
      return lpTM->tmAveCharWidth ;
   else
   {
      for ( i = 0 ; i <= 25 ; i++)
         rgchAlphabet[i] = (TCHAR)(i+(int)'a') ;

      for ( i = 0 ; i<=25 ; i++)
         rgchAlphabet[i+25] = (TCHAR)(i+(int)'A') ;

      GetTextExtentPoint( hDC, (LPTSTR)rgchAlphabet, 52, &size ) ;
      nAveWidth = size.cx / 26 ;
      nAveWidth = (nAveWidth + 1) / 2 ;
   }

   // Return the calculated average char width
   //
   return nAveWidth ;

} /* GetTextMetricsCorrectly()  */
 
/****************************************************************
 *
 *  Description: 
 *
 *    The ColumntTextOut function writes a character string at
 *    the specified location, using tabs to identify column breaks.  Each
 *    column is aligned according to the array of COLUMNSTRUCTs.
 *
 *    A COLUMNSTRUCT looks like this:
 *
 *    {
 *       int   nLeft ;       // starting x position of the column
 *       int   nRight ;      // ending x position of the column
 *       UINT  uiFlags ;      // format flags
 *    }
 *
 *    If a column has another column to the left of it, it's nLeft member
 *    is ignored.
 *
 *    uiFlags can be any of the following:
 *
 *          #define DT_LEFT      0x0000
 *          #define DT_CENTER    0x0001
 *          #define DT_RIGHT     0x0002
 *
 *  Comments:
 *
 ****************************************************************/
void WINAPI ColumnTextOut( HDC hdc, int nX, int nY, LPTSTR lpszIN,
                            int cColumns, LPCOLUMNSTRUCT rgColumns )
{

#define ETOFLAGS ETO_CLIPPED

    COLUMNSTRUCT   CS ;              // local copy for speed 
    RECT           rc ;              // current cell rect 
    int            cIteration = 0 ;  // what column 
    LPTSTR          lpNext ;          // next string (current is lpsz) 
    int            cch ;             // count of chars in current string 
    SIZE           size ;            // extent of current string 
    int            dx ;              // column width 
    
    rc.left = nX ;
    rc.top = nY ;
    rc.right = 0 ;
    
    if (rgColumns == NULL || cColumns <= 1)
    {                                                                      
        int Tab = 15 ;
        TabbedTextOut( hdc, nX, nY, lpszIN, lstrlen(lpszIN), 1, &Tab, nX ) ;
        return ;
    }

    // For each sub string (bracketed by a tab)
    //
    LPTSTR lpsz = lpszIN ;
    while (*lpsz)
    {
        if (cIteration >= cColumns)
            return ;
    
        for (cch = 0, lpNext = lpsz ;
             *lpNext != _T('\t') && *lpNext ;
             lpNext++, cch++)
            ;
    
        CS = rgColumns[cIteration] ;
    
        // If it's the leftmost column use
        //
        if (cIteration == 0)
        {
            rc.left = nX + CS.nLeft ;
            rc.right = nX + CS.nRight ;
        }
        else
            rc.right = nX + CS.nRight ;
        
        GetTextExtentPoint( hdc, lpsz, cch, &size ) ;
        rc.bottom = rc.top + size.cy ;
    
        // If the width of the column is 0 do nothing
        //
        if ((dx = (rc.right - rc.left)) > 0)
        {
            switch(CS.uiFlags)
            {
                case DT_CENTER:
                    ExtTextOut( hdc, rc.left + ((dx - size.cx) / (int)2),
                    rc.top, ETOFLAGS, &rc, lpsz, cch, NULL ) ;
                break ;
                
                case DT_RIGHT:
                    // If it's right justified then make the left border 0
                    //
                    //rc.left = nX + rgColumns[0].nLeft ;
                    ExtTextOut( hdc, rc.left + (dx - size.cx),
                    rc.top, ETOFLAGS, &rc, lpsz, cch, NULL ) ;
                break ;
                
                case DT_LEFT:
                default:
                    ExtTextOut( hdc, rc.left, rc.top, ETOFLAGS, &rc, lpsz, cch, NULL ) ;
                break ;
            }
        }
        rc.left = rc.right ;
        cIteration++ ;
        lpsz = lpNext + 1 ;
    }
    
} // ColumnTextOut()  

// Stolen from OLEMISC.CPP in the MFC 3.0 source.  Function names
// changed from Afx* to _*.
//
#define _countof(array)	(sizeof(array)/sizeof(array[0]))
LPCTSTR AFXAPI _GetScodeString(SCODE sc)
{
	struct SCODE_ENTRY
	{
		SCODE sc;
		LPCTSTR lpszName;
	};
	#define MAKE_SCODE_ENTRY(sc)    { sc, _T(#sc) }
	static const SCODE_ENTRY scNameTable[] =
	{
		MAKE_SCODE_ENTRY(S_OK),
		MAKE_SCODE_ENTRY(S_FALSE),

		MAKE_SCODE_ENTRY(CACHE_S_FORMATETC_NOTSUPPORTED),
		MAKE_SCODE_ENTRY(CACHE_S_SAMECACHE),
		MAKE_SCODE_ENTRY(CACHE_S_SOMECACHES_NOTUPDATED),
		MAKE_SCODE_ENTRY(CONVERT10_S_NO_PRESENTATION),
		MAKE_SCODE_ENTRY(DATA_S_SAMEFORMATETC),
		MAKE_SCODE_ENTRY(DRAGDROP_S_CANCEL),
		MAKE_SCODE_ENTRY(DRAGDROP_S_DROP),
		MAKE_SCODE_ENTRY(DRAGDROP_S_USEDEFAULTCURSORS),
		MAKE_SCODE_ENTRY(INPLACE_S_TRUNCATED),
		MAKE_SCODE_ENTRY(MK_S_HIM),
		MAKE_SCODE_ENTRY(MK_S_ME),
		MAKE_SCODE_ENTRY(MK_S_MONIKERALREADYREGISTERED),
		MAKE_SCODE_ENTRY(MK_S_REDUCED_TO_SELF),
		MAKE_SCODE_ENTRY(MK_S_US),
		MAKE_SCODE_ENTRY(OLE_S_MAC_CLIPFORMAT),
		MAKE_SCODE_ENTRY(OLE_S_STATIC),
		MAKE_SCODE_ENTRY(OLE_S_USEREG),
		MAKE_SCODE_ENTRY(OLEOBJ_S_CANNOT_DOVERB_NOW),
		MAKE_SCODE_ENTRY(OLEOBJ_S_INVALIDHWND),
		MAKE_SCODE_ENTRY(OLEOBJ_S_INVALIDVERB),
		MAKE_SCODE_ENTRY(OLEOBJ_S_LAST),
		MAKE_SCODE_ENTRY(STG_S_CONVERTED),
		MAKE_SCODE_ENTRY(VIEW_S_ALREADY_FROZEN),

		MAKE_SCODE_ENTRY(E_UNEXPECTED),
		MAKE_SCODE_ENTRY(E_NOTIMPL),
		MAKE_SCODE_ENTRY(E_OUTOFMEMORY),
		MAKE_SCODE_ENTRY(E_INVALIDARG),
		MAKE_SCODE_ENTRY(E_NOINTERFACE),
		MAKE_SCODE_ENTRY(E_POINTER),
		MAKE_SCODE_ENTRY(E_HANDLE),
		MAKE_SCODE_ENTRY(E_ABORT),
		MAKE_SCODE_ENTRY(E_FAIL),
		MAKE_SCODE_ENTRY(E_ACCESSDENIED),

		MAKE_SCODE_ENTRY(CACHE_E_NOCACHE_UPDATED),
		MAKE_SCODE_ENTRY(CLASS_E_CLASSNOTAVAILABLE),
		MAKE_SCODE_ENTRY(CLASS_E_NOAGGREGATION),
		MAKE_SCODE_ENTRY(CLIPBRD_E_BAD_DATA),
		MAKE_SCODE_ENTRY(CLIPBRD_E_CANT_CLOSE),
		MAKE_SCODE_ENTRY(CLIPBRD_E_CANT_EMPTY),
		MAKE_SCODE_ENTRY(CLIPBRD_E_CANT_OPEN),
		MAKE_SCODE_ENTRY(CLIPBRD_E_CANT_SET),
		MAKE_SCODE_ENTRY(CO_E_ALREADYINITIALIZED),
		MAKE_SCODE_ENTRY(CO_E_APPDIDNTREG),
		MAKE_SCODE_ENTRY(CO_E_APPNOTFOUND),
		MAKE_SCODE_ENTRY(CO_E_APPSINGLEUSE),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(CO_E_BAD_PATH),
		#endif
		MAKE_SCODE_ENTRY(CO_E_CANTDETERMINECLASS),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(CO_E_CLASS_CREATE_FAILED),
		#endif
		MAKE_SCODE_ENTRY(CO_E_CLASSSTRING),
		MAKE_SCODE_ENTRY(CO_E_DLLNOTFOUND),
		MAKE_SCODE_ENTRY(CO_E_ERRORINAPP),
		MAKE_SCODE_ENTRY(CO_E_ERRORINDLL),
		MAKE_SCODE_ENTRY(CO_E_IIDSTRING),
		MAKE_SCODE_ENTRY(CO_E_NOTINITIALIZED),
		MAKE_SCODE_ENTRY(CO_E_OBJISREG),
		MAKE_SCODE_ENTRY(CO_E_OBJNOTCONNECTED),
		MAKE_SCODE_ENTRY(CO_E_OBJNOTREG),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(CO_E_OBJSRV_RPC_FAILURE),
		MAKE_SCODE_ENTRY(CO_E_SCM_ERROR),
		MAKE_SCODE_ENTRY(CO_E_SCM_RPC_FAILURE),
		MAKE_SCODE_ENTRY(CO_E_SERVER_EXEC_FAILURE),
		MAKE_SCODE_ENTRY(CO_E_SERVER_STOPPING),
		#endif
		MAKE_SCODE_ENTRY(CO_E_WRONGOSFORAPP),
		MAKE_SCODE_ENTRY(CONVERT10_E_OLESTREAM_BITMAP_TO_DIB),
		MAKE_SCODE_ENTRY(CONVERT10_E_OLESTREAM_FMT),
		MAKE_SCODE_ENTRY(CONVERT10_E_OLESTREAM_GET),
		MAKE_SCODE_ENTRY(CONVERT10_E_OLESTREAM_PUT),
		MAKE_SCODE_ENTRY(CONVERT10_E_STG_DIB_TO_BITMAP),
		MAKE_SCODE_ENTRY(CONVERT10_E_STG_FMT),
		MAKE_SCODE_ENTRY(CONVERT10_E_STG_NO_STD_STREAM),
		MAKE_SCODE_ENTRY(DISP_E_ARRAYISLOCKED),
		MAKE_SCODE_ENTRY(DISP_E_BADCALLEE),
		MAKE_SCODE_ENTRY(DISP_E_BADINDEX),
		MAKE_SCODE_ENTRY(DISP_E_BADPARAMCOUNT),
		MAKE_SCODE_ENTRY(DISP_E_BADVARTYPE),
		MAKE_SCODE_ENTRY(DISP_E_EXCEPTION),
		MAKE_SCODE_ENTRY(DISP_E_MEMBERNOTFOUND),
		MAKE_SCODE_ENTRY(DISP_E_NONAMEDARGS),
		MAKE_SCODE_ENTRY(DISP_E_NOTACOLLECTION),
		MAKE_SCODE_ENTRY(DISP_E_OVERFLOW),
		MAKE_SCODE_ENTRY(DISP_E_PARAMNOTFOUND),
		MAKE_SCODE_ENTRY(DISP_E_PARAMNOTOPTIONAL),
		MAKE_SCODE_ENTRY(DISP_E_TYPEMISMATCH),
		MAKE_SCODE_ENTRY(DISP_E_UNKNOWNINTERFACE),
		MAKE_SCODE_ENTRY(DISP_E_UNKNOWNLCID),
		MAKE_SCODE_ENTRY(DISP_E_UNKNOWNNAME),
		MAKE_SCODE_ENTRY(DRAGDROP_E_ALREADYREGISTERED),
		MAKE_SCODE_ENTRY(DRAGDROP_E_INVALIDHWND),
		MAKE_SCODE_ENTRY(DRAGDROP_E_NOTREGISTERED),
		MAKE_SCODE_ENTRY(DV_E_CLIPFORMAT),
		MAKE_SCODE_ENTRY(DV_E_DVASPECT),
		MAKE_SCODE_ENTRY(DV_E_DVTARGETDEVICE),
		MAKE_SCODE_ENTRY(DV_E_DVTARGETDEVICE_SIZE),
		MAKE_SCODE_ENTRY(DV_E_FORMATETC),
		MAKE_SCODE_ENTRY(DV_E_LINDEX),
		MAKE_SCODE_ENTRY(DV_E_NOIVIEWOBJECT),
		MAKE_SCODE_ENTRY(DV_E_STATDATA),
		MAKE_SCODE_ENTRY(DV_E_STGMEDIUM),
		MAKE_SCODE_ENTRY(DV_E_TYMED),
		MAKE_SCODE_ENTRY(INPLACE_E_NOTOOLSPACE),
		MAKE_SCODE_ENTRY(INPLACE_E_NOTUNDOABLE),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(MEM_E_INVALID_LINK),
		MAKE_SCODE_ENTRY(MEM_E_INVALID_ROOT),
		MAKE_SCODE_ENTRY(MEM_E_INVALID_SIZE),
		#endif		
		MAKE_SCODE_ENTRY(MK_E_CANTOPENFILE),
		MAKE_SCODE_ENTRY(MK_E_CONNECTMANUALLY),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(MK_E_ENUMERATION_FAILED),
		#endif
		MAKE_SCODE_ENTRY(MK_E_EXCEEDEDDEADLINE),
		MAKE_SCODE_ENTRY(MK_E_INTERMEDIATEINTERFACENOTSUPPORTED),
		MAKE_SCODE_ENTRY(MK_E_INVALIDEXTENSION),
		MAKE_SCODE_ENTRY(MK_E_MUSTBOTHERUSER),
		MAKE_SCODE_ENTRY(MK_E_NEEDGENERIC),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(MK_E_NO_NORMALIZED),
		#endif
		MAKE_SCODE_ENTRY(MK_E_NOINVERSE),
		MAKE_SCODE_ENTRY(MK_E_NOOBJECT),
		MAKE_SCODE_ENTRY(MK_E_NOPREFIX),
		MAKE_SCODE_ENTRY(MK_E_NOSTORAGE),
		MAKE_SCODE_ENTRY(MK_E_NOTBINDABLE),
		MAKE_SCODE_ENTRY(MK_E_NOTBOUND),
		MAKE_SCODE_ENTRY(MK_E_SYNTAX),
		MAKE_SCODE_ENTRY(MK_E_UNAVAILABLE),
		MAKE_SCODE_ENTRY(OLE_E_ADVF),
		MAKE_SCODE_ENTRY(OLE_E_ADVISENOTSUPPORTED),
		MAKE_SCODE_ENTRY(OLE_E_BLANK),
		MAKE_SCODE_ENTRY(OLE_E_CANT_BINDTOSOURCE),
		MAKE_SCODE_ENTRY(OLE_E_CANT_GETMONIKER),
		MAKE_SCODE_ENTRY(OLE_E_CANTCONVERT),
		MAKE_SCODE_ENTRY(OLE_E_CLASSDIFF),
		MAKE_SCODE_ENTRY(OLE_E_ENUM_NOMORE),
		MAKE_SCODE_ENTRY(OLE_E_INVALIDHWND),
		MAKE_SCODE_ENTRY(OLE_E_INVALIDRECT),
		MAKE_SCODE_ENTRY(OLE_E_NOCACHE),
		MAKE_SCODE_ENTRY(OLE_E_NOCONNECTION),
		MAKE_SCODE_ENTRY(OLE_E_NOSTORAGE),
		MAKE_SCODE_ENTRY(OLE_E_NOT_INPLACEACTIVE),
		MAKE_SCODE_ENTRY(OLE_E_NOTRUNNING),
		MAKE_SCODE_ENTRY(OLE_E_OLEVERB),
		MAKE_SCODE_ENTRY(OLE_E_PROMPTSAVECANCELLED),
		MAKE_SCODE_ENTRY(OLE_E_STATIC),
		MAKE_SCODE_ENTRY(OLE_E_WRONGCOMPOBJ),
		MAKE_SCODE_ENTRY(OLEOBJ_E_INVALIDVERB),
		MAKE_SCODE_ENTRY(OLEOBJ_E_NOVERBS),
		MAKE_SCODE_ENTRY(REGDB_E_CLASSNOTREG),
		MAKE_SCODE_ENTRY(REGDB_E_IIDNOTREG),
		MAKE_SCODE_ENTRY(REGDB_E_INVALIDVALUE),
		MAKE_SCODE_ENTRY(REGDB_E_KEYMISSING),
		MAKE_SCODE_ENTRY(REGDB_E_READREGDB),
		MAKE_SCODE_ENTRY(REGDB_E_WRITEREGDB),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(RPC_E_ATTEMPTED_MULTITHREAD),
		#endif
		MAKE_SCODE_ENTRY(RPC_E_CALL_CANCELED),
		MAKE_SCODE_ENTRY(RPC_E_CALL_REJECTED),
		MAKE_SCODE_ENTRY(RPC_E_CANTCALLOUT_AGAIN),
		MAKE_SCODE_ENTRY(RPC_E_CANTCALLOUT_INASYNCCALL),
		MAKE_SCODE_ENTRY(RPC_E_CANTCALLOUT_INEXTERNALCALL),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(RPC_E_CANTCALLOUT_ININPUTSYNCCALL),
		#endif
		MAKE_SCODE_ENTRY(RPC_E_CANTPOST_INSENDCALL),
		MAKE_SCODE_ENTRY(RPC_E_CANTTRANSMIT_CALL),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(RPC_E_CHANGED_MODE),
		#endif
		MAKE_SCODE_ENTRY(RPC_E_CLIENT_CANTMARSHAL_DATA),
		MAKE_SCODE_ENTRY(RPC_E_CLIENT_CANTUNMARSHAL_DATA),
		MAKE_SCODE_ENTRY(RPC_E_CLIENT_DIED),
		MAKE_SCODE_ENTRY(RPC_E_CONNECTION_TERMINATED),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(RPC_E_DISCONNECTED),
		MAKE_SCODE_ENTRY(RPC_E_FAULT),
		MAKE_SCODE_ENTRY(RPC_E_INVALID_CALLDATA),
		#endif
		MAKE_SCODE_ENTRY(RPC_E_INVALID_DATA),
		MAKE_SCODE_ENTRY(RPC_E_INVALID_DATAPACKET),
		MAKE_SCODE_ENTRY(RPC_E_INVALID_PARAMETER),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(RPC_E_INVALIDMETHOD),
		MAKE_SCODE_ENTRY(RPC_E_NOT_REGISTERED),
		MAKE_SCODE_ENTRY(RPC_E_OUT_OF_RESOURCES),
		MAKE_SCODE_ENTRY(RPC_E_RETRY),
		#endif		
		MAKE_SCODE_ENTRY(RPC_E_SERVER_CANTMARSHAL_DATA),
		MAKE_SCODE_ENTRY(RPC_E_SERVER_CANTUNMARSHAL_DATA),
		MAKE_SCODE_ENTRY(RPC_E_SERVER_DIED),
		#ifdef _WIN32
		MAKE_SCODE_ENTRY(RPC_E_SERVER_DIED_DNE),
		MAKE_SCODE_ENTRY(RPC_E_SERVERCALL_REJECTED),
		MAKE_SCODE_ENTRY(RPC_E_SERVERCALL_RETRYLATER),
		MAKE_SCODE_ENTRY(RPC_E_SERVERFAULT),
		MAKE_SCODE_ENTRY(RPC_E_SYS_CALL_FAILED),
		MAKE_SCODE_ENTRY(RPC_E_THREAD_NOT_INIT),
		MAKE_SCODE_ENTRY(RPC_E_WRONG_THREAD),
		#endif
		MAKE_SCODE_ENTRY(RPC_E_UNEXPECTED),
		MAKE_SCODE_ENTRY(STG_E_ABNORMALAPIEXIT),
		MAKE_SCODE_ENTRY(STG_E_ACCESSDENIED),
		MAKE_SCODE_ENTRY(STG_E_CANTSAVE),
		MAKE_SCODE_ENTRY(STG_E_DISKISWRITEPROTECTED),
		MAKE_SCODE_ENTRY(STG_E_EXTANTMARSHALLINGS),
		MAKE_SCODE_ENTRY(STG_E_FILEALREADYEXISTS),
		MAKE_SCODE_ENTRY(STG_E_FILENOTFOUND),
		MAKE_SCODE_ENTRY(STG_E_INSUFFICIENTMEMORY),
		MAKE_SCODE_ENTRY(STG_E_INUSE),
		MAKE_SCODE_ENTRY(STG_E_INVALIDFLAG),
		MAKE_SCODE_ENTRY(STG_E_INVALIDFUNCTION),
		MAKE_SCODE_ENTRY(STG_E_INVALIDHANDLE),
		MAKE_SCODE_ENTRY(STG_E_INVALIDHEADER),
		MAKE_SCODE_ENTRY(STG_E_INVALIDNAME),
		MAKE_SCODE_ENTRY(STG_E_INVALIDPARAMETER),
		MAKE_SCODE_ENTRY(STG_E_INVALIDPOINTER),
		MAKE_SCODE_ENTRY(STG_E_LOCKVIOLATION),
		MAKE_SCODE_ENTRY(STG_E_MEDIUMFULL),
		MAKE_SCODE_ENTRY(STG_E_NOMOREFILES),
		MAKE_SCODE_ENTRY(STG_E_NOTCURRENT),
		MAKE_SCODE_ENTRY(STG_E_NOTFILEBASEDSTORAGE),
		MAKE_SCODE_ENTRY(STG_E_OLDDLL),
		MAKE_SCODE_ENTRY(STG_E_OLDFORMAT),
		MAKE_SCODE_ENTRY(STG_E_PATHNOTFOUND),
		MAKE_SCODE_ENTRY(STG_E_READFAULT),
		MAKE_SCODE_ENTRY(STG_E_REVERTED),
		MAKE_SCODE_ENTRY(STG_E_SEEKERROR),
		MAKE_SCODE_ENTRY(STG_E_SHAREREQUIRED),
		MAKE_SCODE_ENTRY(STG_E_SHAREVIOLATION),
		MAKE_SCODE_ENTRY(STG_E_TOOMANYOPENFILES),
		MAKE_SCODE_ENTRY(STG_E_UNIMPLEMENTEDFUNCTION),
		MAKE_SCODE_ENTRY(STG_E_UNKNOWN),
		MAKE_SCODE_ENTRY(STG_E_WRITEFAULT),
		MAKE_SCODE_ENTRY(TYPE_E_AMBIGUOUSNAME),
		MAKE_SCODE_ENTRY(TYPE_E_BADMODULEKIND),
		MAKE_SCODE_ENTRY(TYPE_E_BUFFERTOOSMALL),
		MAKE_SCODE_ENTRY(TYPE_E_CANTCREATETMPFILE),
		MAKE_SCODE_ENTRY(TYPE_E_CANTLOADLIBRARY),
		MAKE_SCODE_ENTRY(TYPE_E_CIRCULARTYPE),
		MAKE_SCODE_ENTRY(TYPE_E_DLLFUNCTIONNOTFOUND),
		MAKE_SCODE_ENTRY(TYPE_E_DUPLICATEID),
		MAKE_SCODE_ENTRY(TYPE_E_ELEMENTNOTFOUND),
		MAKE_SCODE_ENTRY(TYPE_E_INCONSISTENTPROPFUNCS),
		MAKE_SCODE_ENTRY(TYPE_E_INVALIDSTATE),
		MAKE_SCODE_ENTRY(TYPE_E_INVDATAREAD),
		MAKE_SCODE_ENTRY(TYPE_E_IOERROR),
		MAKE_SCODE_ENTRY(TYPE_E_LIBNOTREGISTERED),
		MAKE_SCODE_ENTRY(TYPE_E_NAMECONFLICT),
		MAKE_SCODE_ENTRY(TYPE_E_OUTOFBOUNDS),
		MAKE_SCODE_ENTRY(TYPE_E_QUALIFIEDNAMEDISALLOWED),
		MAKE_SCODE_ENTRY(TYPE_E_REGISTRYACCESS),
		MAKE_SCODE_ENTRY(TYPE_E_SIZETOOBIG),
		MAKE_SCODE_ENTRY(TYPE_E_TYPEMISMATCH),
		MAKE_SCODE_ENTRY(TYPE_E_UNDEFINEDTYPE),
		MAKE_SCODE_ENTRY(TYPE_E_UNKNOWNLCID),
		MAKE_SCODE_ENTRY(TYPE_E_UNSUPFORMAT),
		MAKE_SCODE_ENTRY(TYPE_E_WRONGTYPEKIND),
		MAKE_SCODE_ENTRY(VIEW_E_DRAW),
	};
	#undef MAKE_SCODE_ENTRY

	// look for it in the table
	for (int i = 0; i < _countof(scNameTable); i++)
	{
		if (sc == scNameTable[i].sc)
			return scNameTable[i].lpszName;
	}
	return NULL;    // not found
}

LPCTSTR AFXAPI _GetScodeRangeString(SCODE sc)
{
	struct RANGE_ENTRY
	{
		SCODE scFirst;
		SCODE scLast;
		LPCTSTR lpszName;
	};
	#define MAKE_RANGE_ENTRY(scRange) \
		{ scRange##_FIRST, scRange##_LAST, \
			_T(#scRange) _T("_FIRST...") _T(#scRange) _T("_LAST") }

	static const RANGE_ENTRY scRangeTable[] =
	{
		MAKE_RANGE_ENTRY(CACHE_E),
		MAKE_RANGE_ENTRY(CACHE_S),
		MAKE_RANGE_ENTRY(CLASSFACTORY_E),
		MAKE_RANGE_ENTRY(CLASSFACTORY_S),
		MAKE_RANGE_ENTRY(CLIENTSITE_E),
		MAKE_RANGE_ENTRY(CLIENTSITE_S),
		MAKE_RANGE_ENTRY(CLIPBRD_E),
		MAKE_RANGE_ENTRY(CLIPBRD_S),
		MAKE_RANGE_ENTRY(CONVERT10_E),
		MAKE_RANGE_ENTRY(CONVERT10_S),
		MAKE_RANGE_ENTRY(CO_E),
		MAKE_RANGE_ENTRY(CO_S),
		MAKE_RANGE_ENTRY(DATA_E),
		MAKE_RANGE_ENTRY(DATA_S),
		MAKE_RANGE_ENTRY(DRAGDROP_E),
		MAKE_RANGE_ENTRY(DRAGDROP_S),
		MAKE_RANGE_ENTRY(ENUM_E),
		MAKE_RANGE_ENTRY(ENUM_S),
		MAKE_RANGE_ENTRY(INPLACE_E),
		MAKE_RANGE_ENTRY(INPLACE_S),
		MAKE_RANGE_ENTRY(MARSHAL_E),
		MAKE_RANGE_ENTRY(MARSHAL_S),
		MAKE_RANGE_ENTRY(MK_E),
		MAKE_RANGE_ENTRY(MK_S),
		MAKE_RANGE_ENTRY(OLEOBJ_E),
		MAKE_RANGE_ENTRY(OLEOBJ_S),
		MAKE_RANGE_ENTRY(OLE_E),
		MAKE_RANGE_ENTRY(OLE_S),
		MAKE_RANGE_ENTRY(REGDB_E),
		MAKE_RANGE_ENTRY(REGDB_S),
		MAKE_RANGE_ENTRY(VIEW_E),
		MAKE_RANGE_ENTRY(VIEW_S),
	};
	#undef MAKE_RANGE_ENTRY

	// look for it in the table
	for (int i = 0; i < _countof(scRangeTable); i++)
	{
		if (sc >= scRangeTable[i].scFirst && sc <= scRangeTable[i].scLast)
			return scRangeTable[i].lpszName;
	}
	return NULL;    // not found
}

LPCTSTR AFXAPI _GetSeverityString(SCODE sc)
{
	static const TCHAR* rgszSEVERITY[] =
	{
		_T("SEVERITY_SUCCESS"),
		_T("SEVERITY_ERROR"),
	};
	return rgszSEVERITY[SCODE_SEVERITY(sc)];
}

LPCTSTR AFXAPI _GetFacilityString(SCODE sc)
{
	static const TCHAR* rgszFACILITY[] =
	{
		_T("FACILITY_NULL"),
		_T("FACILITY_RPC"),
		_T("FACILITY_DISPATCH"),
		_T("FACILITY_STORAGE"),
		_T("FACILITY_ITF"),
		_T("FACILITY_0x05"),
		_T("FACILITY_0x06"),
		_T("FACILITY_WIN32"),
		_T("FACILITY_WINDOWS"),
	};
	if (SCODE_FACILITY(sc) >= _countof(rgszFACILITY))
		return _T("<Unknown Facility>");

	return rgszFACILITY[SCODE_FACILITY(sc)];
}

LPCTSTR AFXAPI _GetFullScodeString(SCODE sc)
{
	static TCHAR szBuf[128];
	LPCTSTR lpsz;
	if ((lpsz = _GetScodeString(sc)) != NULL)
	{
		// found exact match
		wsprintf(szBuf, _T("%s ($%08lX)"), lpsz, sc);
	}
	else if ((lpsz = _GetScodeRangeString(sc)) != NULL)
	{
		// found suitable range
		wsprintf(szBuf, _T("range: %s ($%08lX)"), lpsz, sc);
	}
	else
	{
		// not found at all -- split it up into its parts
		wsprintf(szBuf, _T("severity: %s, facility: %s ($%08lX)"),
			_GetSeverityString(sc), _GetFacilityString(sc), sc);
	}
	return szBuf;
}


LPTSTR HRtoString( HRESULT hr )
{   
    SCODE   sc ;
    sc = GetScode( hr ) ;

#ifdef FORMATMSG
    LPVOID lpMessageBuffer ;
    if (FormatMessage(
          FORMAT_MESSAGE_ALLOCATE_BUFFER |
          FORMAT_MESSAGE_FROM_SYSTEM,
          NULL,
          sc,
          MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
          (LPTSTR) &lpMessageBuffer,
          0,
          NULL ))
    {
        wsprintf( sz, _T( "%s (0x%lx)" ), (LPTSTR)lpMessageBuffer, sc);
        LocalFree(lpMessageBuffer) ;
    }
    else
    {
        wsprintf( sz, _T( "Unknown Scode (0x%lx)" ), sc);
    }
    

#endif // !FORMATMSG

    return (LPTSTR)_GetFullScodeString(sc) ;
}   

static TCHAR * g_rgszVT[] =
{
    _T( "Void" ),             //VT_EMPTY           = 0,   /* [V]   [P]  nothing                     */
    _T( "Null" ),             //VT_NULL            = 1,   /* [V]        SQL style Null              */
    _T( "Integer" ),          //VT_I2              = 2,   /* [V][T][P]  2 byte signed int           */
    _T( "Long" ),             //VT_I4              = 3,   /* [V][T][P]  4 byte signed int           */
    _T( "Single" ),           //VT_R4              = 4,   /* [V][T][P]  4 byte real                 */
    _T( "Double" ),           //VT_R8              = 5,   /* [V][T][P]  8 byte real                 */
    _T( "Currency" ),         //VT_CY              = 6,   /* [V][T][P]  currency                    */
    _T( "Date" ),             //VT_DATE            = 7,   /* [V][T][P]  date                        */
    _T( "String" ),           //VT_BSTR            = 8,   /* [V][T][P]  binary string               */
    _T( "Object" ),           //VT_DISPATCH        = 9,   /* [V][T]     IDispatch FAR*              */
    _T( "SCODE" ),            //VT_ERROR           = 10,  /* [V][T]     SCODE                       */
    _T( "Boolean" ),          //VT_BOOL            = 11,  /* [V][T][P]  True=-1, False=0            */
    _T( "Variant" ),          //VT_VARIANT         = 12,  /* [V][T][P]  VARIANT FAR*                */
    _T( "pIUnknown" ),        //VT_UNKNOWN         = 13,  /* [V][T]     IUnknown FAR*               */
    _T( "Unicode" ),          //VT_WBSTR           = 14,  /* [V][T]     wide binary string          */
    _T( "" ),                 //                   = 15,
    _T( "BYTE" ),             //VT_I1              = 16,  /*    [T]     signed char                 */
    _T( "char" ),             //VT_UI1             = 17,  /*    [T]     unsigned char               */
    _T( "USHORT" ),           //VT_UI2             = 18,  /*    [T]     unsigned short              */
    _T( "ULONG" ),            //VT_UI4             = 19,  /*    [T]     unsigned short              */
    _T( "int64" ),            //VT_I8              = 20,  /*    [T][P]  signed 64-bit int           */
    _T( "uint64" ),           //VT_UI8             = 21,  /*    [T]     unsigned 64-bit int         */
    _T( "int" ),              //VT_INT             = 22,  /*    [T]     signed machine int          */
    _T( "UINT" ),             //VT_UINT            = 23,  /*    [T]     unsigned machine int        */
    _T( "VOID" ),             //VT_VOID            = 24,  /*    [T]     C style void                */
    _T( "HRESULT" ),          //VT_HRESULT         = 25,  /*    [T]                                 */
    _T( "PTR" ),              //VT_PTR             = 26,  /*    [T]     pointer type                */
    _T( "SAFEARRAY" ),        //VT_SAFEARRAY       = 27,  /*    [T]     (use VT_ARRAY in VARIANT)   */
    _T( "CARRAY" ),           //VT_CARRAY          = 28,  /*    [T]     C style array               */
    _T( "USERDEFINED" ),      //VT_USERDEFINED     = 29,  /*    [T]     user defined type         */
    _T( "LPTSTR" ),            //VT_LPTSTR           = 30,  /*    [T][P]  null terminated string      */
    _T( "LPWSTR" ),           //VT_LPWSTR          = 31,  /*    [T][P]  wide null terminated string */
    _T( "" ),                 //                   = 32,
    _T( "" ),                 //                   = 33,
    _T( "" ),                 //                   = 34,
    _T( "" ),                 //                   = 35,
    _T( "" ),                 //                   = 36,
    _T( "" ),                 //                   = 37,
    _T( "" ),                 //                   = 38,
    _T( "" ),                 //                   = 39,
    _T( "" ),                 //                   = 40,
    _T( "" ),                 //                   = 41,
    _T( "" ),                 //                   = 42,
    _T( "" ),                 //                   = 43,
    _T( "" ),                 //                   = 44,
    _T( "" ),                 //                   = 45,
    _T( "" ),                 //                   = 46,
    _T( "" ),                 //                   = 47,
    _T( "" ),                 //                   = 48,
    _T( "" ),                 //                   = 49,
    _T( "" ),                 //                   = 50,
    _T( "" ),                 //                   = 51,
    _T( "" ),                 //                   = 52,
    _T( "" ),                 //                   = 53,
    _T( "" ),                 //                   = 54,
    _T( "" ),                 //                   = 55,
    _T( "" ),                 //                   = 56,
    _T( "" ),                 //                   = 57,
    _T( "" ),                 //                   = 58,
    _T( "" ),                 //                   = 59,
    _T( "" ),                 //                   = 60,
    _T( "" ),                 //                   = 61,
    _T( "" ),                 //                   = 62,
    _T( "" ),                 //                   = 63,
    _T( "FILETIME" ),         //VT_FILETIME        = 64,  /*       [P]  FILETIME                    */
    _T( "BLOB" ),             //VT_BLOB            = 65,  /*       [P]  Length prefixed bytes       */
    _T( "STREAM" ),           //VT_STREAM          = 66,  /*       [P]  Name of the stream follows  */
    _T( "STORAGE" ),          //VT_STORAGE         = 67,  /*       [P]  Name of the storage follows */
    _T( "STREAMED_OBJECT" ),  //VT_STREAMED_OBJECT = 68,  /*       [P]  Stream contains an object   */
    _T( "STORED_OBJECT" ),    //VT_STORED_OBJECT   = 69,  /*       [P]  Storage contains an object  */
    _T( "BLOB_OBJECT" ),      //VT_BLOB_OBJECT     = 70,  /*       [P]  Blob contains an object     */
    _T( "CF" ),               //VT_CF              = 71,  /*       [P]  Clipboard format            */
    _T( "CLSID" ),            //VT_CLSID           = 72   /*       [P]  A Class ID                  */
};

LPTSTR VTtoString( VARTYPE vt )
{
    static TCHAR szBuf[64];

    if (vt <= VT_CLSID)
        return (LPTSTR)g_rgszVT[vt] ;

    if (vt & VT_VECTOR)
    {
        vt &= ~VT_VECTOR ;
        if (vt <= VT_CLSID)
            wsprintf( szBuf, _T("VECTOR of %s"), (LPTSTR)g_rgszVT[vt] ) ;
        else
            wsprintf( szBuf, _T("<Unknown %08lX>"), vt & VT_VECTOR ) ;
        return (LPTSTR)szBuf ;
    }

    if (vt & VT_ARRAY)
    {
        vt &= ~VT_ARRAY ;
        if (vt <= VT_CLSID)
            wsprintf( szBuf, _T("Array of %s"), (LPTSTR)g_rgszVT[vt] ) ;
        else
            wsprintf( szBuf, _T("<Unknown %08lX>"), vt & VT_ARRAY ) ;
        return (LPTSTR)szBuf ;
    }

    if (vt & VT_BYREF)
    {
        vt &= ~VT_BYREF ;
        if (vt <= VT_CLSID)
            wsprintf( szBuf, _T("%s BYREF "), (LPTSTR)g_rgszVT[vt] ) ;
        else
            wsprintf( szBuf, _T("<Unknown %08lX>"), vt & VT_BYREF ) ;
        return (LPTSTR)szBuf ;
    }

    if (vt & VT_RESERVED)
    {
        vt &= ~VT_RESERVED ;
        if (vt <= VT_CLSID)
            wsprintf( szBuf, _T("RESERVED (%s)"), (LPTSTR)g_rgszVT[vt] ) ;
        else
            wsprintf( szBuf, _T("<Unknown %08lX>"), vt & VT_RESERVED ) ;
        return (LPTSTR)szBuf ;
    }

    wsprintf( szBuf, _T("<Unknown %08lX>"), vt ) ;
            
    return (LPTSTR)szBuf ;
}

/* Remove the filespec portion from a path (including the backslash).
 */
VOID WINAPI StripFilespec( LPTSTR lpszPath )
{
    LPTSTR     p;

    p = lpszPath + lstrlen( lpszPath ) ;
    while ((*p != '\\') && (*p != ':') && (p != lpszPath))
        p-- ;

    if (*p == ':')
        p++ ;

    /* Don't strip backslash from root directory entry. */
    if (p != lpszPath)
    {
        if ((*p == '\\') && (*(p-1) == ':'))
            p++ ;
    }

    *p = NULL ;
}

/* Ensures that a path ends with a backslash.
 */
VOID WINAPI AddBackslash( LPTSTR lpszPath )
{
    if (lpszPath[lstrlen( lpszPath ) - 1] == '\\')
        return ;
    lstrcat( lpszPath, _T("\\") ) ;
}