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path: root/dviware/beebe/src/setchar.h
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/* -*-C-*- setchar.h */
/*-->setchar*/
/**********************************************************************/
/****************************** setchar *******************************/
/**********************************************************************/

void
setchar(c, update_h)
register BYTE c;
register BOOLEAN update_h;
{
    register struct char_entry *tcharptr;  /* temporary char_entry pointer */

    if (DBGOPT(DBG_SET_TEXT))
    {
	(void)fprintf(stderr,"setchar('");
	if (isprint(c))
	    (void)putc(c,stderr);
	else
	    (void)fprintf(stderr,"\\%03o",(int)c);
	(void)fprintf(stderr,"'<%d>) (hh,vv) = (%ld,%ld) font name <%s>",
	    (int)c, (long)hh, (long)vv, fontptr->n);
	NEWLINE(stderr);
    }

    tcharptr = &(fontptr->ch[c]);
    if (((hh - tcharptr->xoffp + tcharptr->pxlw) <= XSIZE)
	&& (hh >= 0)
	&& (vv <= YSIZE)
	&& (vv >= 0))
    {			    /* character fits entirely on page */
	moveto( hh, (COORDINATE)(YSIZE-vv));
	dispchar(c);
    }
    else if (DBGOPT(DBG_OFF_PAGE) && !quiet)
    {				/* character is off page -- discard it */
	(void)fprintf(stderr,
	    "setchar(): Char %c [10#%3d 8#%03o 16#%02x] off page.",
	    isprint(c) ? c : '?',c,c,c);
	NEWLINE(stderr);
    }

    if (update_h)
    {
	h += (INT32)tcharptr->tfmw;
	hh += (COORDINATE)tcharptr->pxlw;
	hh = (COORDINATE)(fixpos(hh-lmargin,h,conv) + lmargin);
    }
}