# Style Definition for Hypertext

    /*
    **	(c) COPYRIGHT MIT 1995.
    **	Please first read the full copyright statement in the file COPYRIGH.
    */

This module defines the HText functions referenced from the HTML module in the W3C Sample Code Library.

    #include "WWWLib.h"
    #include "HText.h"

    extern HTChildAnchor * HText_childNumber (HText * text, int n);

    /* delete a hyper doc object with interfering with any anchors */
    extern void hyperfree (HText * me);

    /* Is there any file left? */
    extern BOOL HText_canScrollUp (HText * text);
    extern BOOL HText_canScrollDown (HText * text);

    /* Move display within window */
    extern void HText_scrollUp (HText * text);	/* One page */
    extern void HText_scrollDown (HText * text);	/* One page */
    extern void HText_scrollTop (HText * text);
    extern void HText_scrollBottom (HText * text);

    extern int HText_sourceAnchors (HText * text);
    extern void HText_setStale (HText * text);
    extern void HText_refresh (HText * text);

    #ifdef CURSES
    extern int HText_getTopOfScreen (HText * text);
    extern int HText_getLines (HText * text);
    #endif

## Delete All Documents in Memory

This is typically called at clean up time just before exiting the application.

    extern BOOL HText_freeAll (void);

End of declaration