/*
 * $Id$
 */

/*
   Harbour Project source code

   Function to convert a number to text.

   Copyright 1992-1999  Victor Szel <info@szelvesz.hu>
   www - http://www.harbour-project.org

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version, with one exception:

   The exception is that if you link the Harbour Runtime Library (HRL)
   and/or the Harbour Virtual Machine (HVM) with other files to produce
   an executable, this does not by itself cause the resulting executable
   to be covered by the GNU General Public License. Your use of that
   executable is in no way restricted on account of linking the HRL
   and/or HVM code into it.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
   their web site at http://www.gnu.org/).
*/

FUNCTION NumToTxtHU(nValue)
     LOCAL aTort := { "tized", "sz zad", "ezred", "tˇzezred", "sz zezred", "milliomod" }
     LOCAL cRetVal
     LOCAL tmp, tmp1, tmp2

     IF nValue == 0
          RETURN "nulla"
     ENDIF

     IF nValue < 0
          nValue := -nValue
          cRetVal := "mˇnusz "
     ELSE
          cRetVal := ""
     ENDIF

     cRetVal += NumToTxtRaw(tmp := Int(nValue))

     IF (tmp := (nValue-tmp)) > 0 .AND. tmp < 1

          tmp1 := Len(tmp2 := SubStr(Str(tmp, 8, 6), 3))

          WHILE SubStr(tmp2, tmp1, 1) == "0" .AND. tmp1 > 0
               tmp1--
          ENDDO

          cRetVal += " eg‚sz " + NumToTxtRaw(tmp * (10 ^ tmp1))
          IF tmp1 >= 1 .AND. tmp1 <= Len(aTort)
               cRetVal += " " + aTort[tmp1]
          ENDIF
     ENDIF

     RETURN cRetVal

#define NTT_MAXLENGTH                   18

STATIC FUNCTION NumToTxtRaw(nValue)
     LOCAL aDigit[NTT_MAXLENGTH]
     LOCAL cValue := StrZero(nValue, NTT_MAXLENGTH)
     LOCAL aEgesz :=  {"", "ezer" , "milli˘", "milli rd", "billi˘" , "ezerbilli˘"}
     LOCAL aEgyes := {{"", "egy"  , "kett‹" , "h rom"   , "n‚gy"   , "”t"   , "hat"   , "h‚t"   , "nyolc"   , "kilenc"    },;
                      {"", "egy"  , "kett‹" , "h rom"   , "n‚gy"   , "”t"   , "hat"   , "h‚t"   , "nyolc"   , "kilenc"    }}
     LOCAL aTizes := {{"", "tˇz"  , "hŁsz"  , "harminc" , "negyven", "”tven", "hatvan", "hetven", "nyolcvan", "kilencven" },;
                      {"", "tizen", "huszon", "harminc" , "negyven", "”tven", "hatvan", "hetven", "nyolcvan", "kilencven" }}
     LOCAL tmp

     FOR tmp := 1 TO NTT_MAXLENGTH
          aDigit[tmp] := Val(SubStr(cValue, NTT_MAXLENGTH - tmp + 1, 1))
     NEXT

     cValue := ""
     FOR tmp := 1 TO 16 STEP 3
          IF aDigit[tmp] != 0 .OR. aDigit[tmp + 1] != 0 .OR. aDigit[tmp + 2] != 0
               cValue := aEgyes[iif(tmp         == 1, 1, 2)][aDigit[tmp]     + 1] + aEgesz[(tmp - 1) / 3 + 1] + iif(Empty(cValue), "", "-") + cValue
               cValue := aTizes[iif(aDigit[tmp] == 0, 1, 2)][aDigit[tmp + 1] + 1]                                                          + cValue
               IF aDigit[tmp + 2] != 0
                    cValue := aEgyes[                2][aDigit[tmp + 2] + 1] + "sz z"                                                     + cValue
               ENDIF
          ENDIF
     NEXT

     RETURN cValue