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/* display2.h */
/* Copyright 1995 by Steve Kirkendall */
/* Define DISPLAY_ANYMARKUP if any markup modes are used */
#ifndef DISPLAY_ANYMARKUP
# if defined(DISPLAY_HTML) || defined(DISPLAY_MAN) || defined(DISPLAY_TEX)
# define DISPLAY_ANYMARKUP
# endif
#endif
/* Define DISPLAY_ANYDESCR if any markup or syntax modes are used */
#ifndef DISPLAY_ANYDESCR
# if defined(DISPLAY_SYNTAX) || defined(DISPLAY_ANYMARKUP)
# define DISPLAY_ANYDESCR
# endif
#endif
struct dispmode_s
{
char *name;
char *desc;
ELVBOOL canopt;
ELVBOOL wordwrap;
int nwinopts;
OPTDESC *winoptd;
int nglobopts;
OPTDESC *globoptd;
OPTVAL *globoptv;
DMINFO *(*init) P_((WINDOW win));
void (*term) P_((DMINFO *info));
long (*mark2col) P_((WINDOW w, MARK mark, ELVBOOL cmd));
MARK (*move) P_((WINDOW w, MARK from, long linedelta, long column, ELVBOOL cmd));
MARK (*wordmove) P_((MARK from, long count, ELVBOOL backward, ELVBOOL whitespace));
MARK (*setup) P_((WINDOW w, MARK top, long cursor, MARK bottom, DMINFO *info));
MARK (*image) P_((WINDOW w, MARK line, DMINFO *info,
void (*draw)(CHAR *p, long qty, _char_ font, long offset)));
void (*header) P_((WINDOW w, int pagenum, DMINFO *info,
void (*draw)(CHAR *p, long qty, _char_ font, long offset)));
void (*indent) P_((WINDOW w, MARK line, long linedelta));
CHAR *(*tagatcursor) P_((WINDOW win, MARK cursor));
MARK (*tagload) P_((CHAR *tagname, MARK from));
MARK (*tagnext) P_((MARK cursor));
};
extern DISPMODE dmnormal;
#ifdef DISPLAY_HEX
extern DISPMODE dmhex;
#endif
#ifdef DISPLAY_HTML
extern DISPMODE dmhtml;
#endif
#ifdef DISPLAY_MAN
extern DISPMODE dmman;
#endif
#ifdef DISPLAY_TEX
extern DISPMODE dmtex;
#endif
#ifdef DISPLAY_SYNTAX
extern DISPMODE dmsyntax;
#endif
extern DISPMODE *allmodes[];
BEGIN_EXTERNC
extern void displist P_((WINDOW win));
extern ELVBOOL dispset P_((WINDOW win, char *newmode));
extern void dispinit P_((ELVBOOL before));
extern void dispoptions P_((DISPMODE *mode, DMINFO *info));
extern MARK dispmove P_((WINDOW win, long linedelta, long wantcol));
extern long dispmark2col P_((WINDOW win));
extern void dispindent P_((WINDOW w, MARK line, long linedelta));
#ifdef DISPLAY_ANYMARKUP
extern void dmmuadjust P_((MARK from, MARK to, long delta));
#endif
#ifdef DISPLAY_SYNTAX
extern CHAR dmspreprocessor P_((WINDOW win));
extern ELVBOOL dmskeyword P_((WINDOW win, CHAR *word));
# ifdef FEATURE_SMARTARGS
extern void dmssmartargs P_((WINDOW win));
# endif
#endif
extern int dmnlistchars P_((_CHAR_ ch, long offset, long col, short *tabstop, void(*draw)(CHAR *p, long qty, _char_ font, long offset)));
END_EXTERNC
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