/*                                                     HTML to rich text converter for libwww
                             THE HTML TO RTF OBJECT CONVERTER
                                             
   This interprets the HTML semantics.
   
 */
#ifndef HTML_H
#define HTML_H

#ifndef HTUTILS_H
#include "HTUtils.h"
#endif /* HTUTILS_H */
#include "HTAnchor.h"
#include "HTMLDTD.h"

#ifdef SHORT_NAMES
#define HTMLPresentation        HTMLPren
#define HTMLPresent             HTMLPres
#endif /* SHORT_NAMES */

extern CONST HTStructuredClass HTMLPresentation;

/*

HTConverter to present HTML

 */
PUBLIC HTStream* HTMLToPlain PARAMS((
        HTPresentation *        pres,
        HTParentAnchor *        anchor,
        HTStream *              sink));

PUBLIC HTStream* HTMLToC PARAMS((
        HTPresentation *        pres,
        HTParentAnchor *        anchor,
        HTStream *              sink));

PUBLIC HTStream* HTMLPresent PARAMS((
        HTPresentation *        pres,
        HTParentAnchor *        anchor,
        HTStream *              sink));

extern HTStructured* HTML_new PARAMS((
        HTParentAnchor * anchor,
        HTFormat        format_out,
        HTStream *      target));

/*      Names for selected internal representations:
*/
typedef enum _HTMLCharacterSet {
        HTML_ISO_LATIN1,
        HTML_NEXT_CHARS,
        HTML_PC_CP950
} HTMLCharacterSet;


/*

Record error message as a hypertext object

   The error message should be marked as an error so that it can be reloaded later. This
   implementation just throws up an error message and leaves the document unloaded.
   
 */
/* On entry,
**      sink    is a stream to the output device if any
**      number  is the HTTP error number
**      message is the human readable message.
** On exit,
**      a retrun code like HT_LOADED if object exists else 60; 0
*/

PUBLIC int HTLoadError PARAMS((
        HTStream *      sink,
        int             number,
        CONST char *    message));

#endif /* HTML_H */