Useful Cstring Functions




//For replacing  nonprintable and non-ASCII unicode to space
CString RemoveNonPrintableCharWithSpacer(LPCSTR lpText)
{
     CString csData;
     for(;*lpText!='\0'; lpText++)
     {
          if(*lpText<0 || *lpText>255)
          {
               csData += " ";
          }
          else
          {
               csData += *lpText;
          }
     }

     return csData;
}



//For counting no of small characters
unsigned int CountSmallCharacters(LPCTSTR lpText)
{
     unsigned int nSCharCount =0;
     for(;*lpText!='\0'; lpText++)
     {
          if(*lpText>='a' && *lpText <='z')
               nSCharCount++;
     }
     return nSCharCount;
}



//For counting no of characters
unsigned int CountCharacters(LPCTSTR lpText)
{
     unsigned int nCharCount =0;
     for(;*lpText!='\0'; lpText++)
     {
          if( (*lpText>='a' && *lpText <='z') || (*lpText>='A' && *lpText <='Z') )
               nCharCount++;
     }
     return nCharCount;
}