#ifndef vTXT_H_DEF
#define  vTXT_H_DEF

#include "regular.h"
#include "array.h"

typedef Stack vTXT ;
vTXT vtxtCreate (void) ;
vTXT vtxtHandleCreate (STORE_HANDLE h) ;
#define vtxtDestroy(_vtxt) stackDestroy(_vtxt)

BOOL  vtxtClear (vTXT blkp) ; /* clears the content */
char *vtxtPtr (vTXT blkp) ; /* the content */
char *vtxtAt (vTXT blkp, int pos) ; /* the content strating at pos*/
int vtxtLen (vTXT blkp) ; /* the current length */
void vtxtUpperCase (char *blkp) ; /* acts on a normal char buffer, uppers all letters */
void vtxtLowerCase (char *blkp) ; /* acts on a normal char buffer, lowers all letters */
int vtxtPrintf (vTXT s, char * formatDescription, ...) ;
char *vtxtPrintWrapped (vTXT s, char *text, int lineLength) ; 
void vtextCollapseSpaces (char *buf) ; /* change \n\t into space, collapse multiple spaces into single one */
void vtextReplaceSymbol (char *blkp, char a, char b) ; /* change a into b in the whole of buf */
#endif