#define BUFF_SIZE sizeof(struct LineItem)

WriteItemList(FileName) /*Write the item list to disk*/
char *FileName;
{
   struct FileHandle *fp;
   struct LineItem *buffer,*CurItem;
   UBYTE StartDouble;

   if((fp=(struct FileHandle *)Open(FileName,MODE_NEWFILE))==NULL)
      {
      TitleError("Can't open file for save!");
      return(FALSE);
      }

   buffer=(struct LineItem *)AllocMem(BUFF_SIZE,MEMF_CHIP|MEMF_CLEAR);

   strcpy(buffer->Text,"LFDB"); /*ID:  Liner Form Data Block*/
   /*Store StaringLevel & DoubleSpc as one byte on disk*/
   StartDouble=StartingLevel+(DoubleSpc*32);
   buffer->Text[4]=StartDouble;
   buffer->Text[5]=0;
   Write(fp,buffer,BUFF_SIZE);
   CurItem=(struct LineItem *)FirstItem;

   do
      {
      buffer->Level=CurItem->Level;
      buffer->ItemNumber=CurItem->ItemNumber;
      strcpy(buffer->Text,CurItem->Text);
      Write(fp,buffer,BUFF_SIZE);
      CurItem=(struct LineItem *)CurItem->NextItem;
      }
   while(CurItem != NULL);

   FreeMem(buffer,BUFF_SIZE);
   Close(fp);
   return(TRUE);
}

ReadItemList(FileName)  /*Read an item list from disk*/
char *FileName;
{
   struct FileHandle *fp;
   struct LineItem *buffer,*CurItem;
   int len;
   char TempIndent;

   if((fp=(struct FileHandle *)Open(FileName,MODE_OLDFILE))==NULL)
      {
      TitleError("Can't open file for read!");
      return(FALSE);
      }

   FreeListMem(FirstItem,LastItem); /*Get rid of old outline*/
   buffer=(struct LineItem *)AllocMem(BUFF_SIZE,MEMF_CHIP|MEMF_CLEAR);
   Read(fp,buffer,BUFF_SIZE);
   TempIndent=buffer->Text[4];
   buffer->Text[4]=NULL;
   if(strcmp(buffer->Text,"LFDB"))
      {
      close(fp);
      return(FALSE);
      }
   if(TempIndent>=32)   /*If double spaced...*/
      {
      DoubleSpc=1;
      MenuItem1.Flags=CHECKIT+ITEMTEXT+COMMSEQ+MENUTOGGLE+
            ITEMENABLED+HIGHCOMP+CHECKED;
      TempIndent-=32;  /*Removed double spacing flag*/
      }
   else
      {
      DoubleSpc=0;
      MenuItem1.Flags=CHECKIT+ITEMTEXT+COMMSEQ+MENUTOGGLE+
         ITEMENABLED+HIGHCOMP;
      }

   SubItems[StartingLevel]->Flags-=CHECKED;
   StartingLevel=(TempIndent < 6) ? TempIndent : 6;
   SubItems[StartingLevel]->Flags+=CHECKED;

   CurItem=FirstItem=FirstScrnItem=(struct LineItem *)InsertItem(NULL,NULL);

   len=Read(fp,buffer,BUFF_SIZE);

   while(len > 0)
      {
      CurItem->ItemNumber=buffer->ItemNumber;
      CurItem->Level=buffer->Level;
      strcpy(CurItem->Text,buffer->Text);
      len=Read(fp,buffer,BUFF_SIZE);
      CurItem=(struct LineItem *)InsertItem(NULL,CurItem);
      }

   LastItem=(struct LineItem *)CurItem->PrevItem;
   LastItem->NextItem=NULL;
   FreeMem(CurItem,sizeof(struct LineItem));
   FreeMem(buffer,BUFF_SIZE);
   Close(fp);

   PrintItemList(FirstItem,1);
   CurrentItem=(struct LineItem *)FirstItem;
   PlotCursor(MinX(CurrentItem),1);
   return(TRUE);
}