riched20: RTFPeekToken(), RTFExpandStyle() and RTFHexToChar() are unused so remove them.

[Francois Gouget]

---

As far as I can tell these were were not used in the past four years 
either. So I propose to just remove them.


 dlls/riched20/reader.c |   69 ------------------------------------------------
 dlls/riched20/rtf.h    |    3 --
 2 files changed, 0 insertions(+), 72 deletions(-)

diff --git a/dlls/riched20/reader.c b/dlls/riched20/reader.c
index 10aa19e..c565bc1 100644
--- a/dlls/riched20/reader.c
+++ b/dlls/riched20/reader.c
@@ -446,14 +446,6 @@ static void RTFUngetToken(RTF_Info *info)
 }
 
 
-int RTFPeekToken(RTF_Info *info)
-{
-	_RTFGetToken (info);
-	RTFUngetToken (info);
-	return (info->rtfClass);
-}
-
-
 static void _RTFGetToken(RTF_Info *info)
 {
 	if (info->rtfFormat == SF_TEXT)
@@ -1292,59 +1284,6 @@ RTFColor *RTFGetColor(const RTF_Info *info, int num)
 
 /* ---------------------------------------------------------------------- */
 
-
-/*
- * Expand style n, if there is such a style.
- */
-
-void RTFExpandStyle(RTF_Info *info, int n)
-{
-	RTFStyle	*s;
-	RTFStyleElt	*se;
-
-	if (n == -1)
-		return;
-	s = RTFGetStyle (info, n);
-	if (s == NULL)
-		return;
-	if (s->rtfExpanding != 0)
-		ERR ("Style expansion loop, style %d\n", n);
-	s->rtfExpanding = 1;	/* set expansion flag for loop detection */
-	/*
-	 * Expand "based-on" style (unless it's the same as the current
-	 * style -- Normal style usually gives itself as its own based-on
-	 * style).  Based-on style expansion is done by synthesizing
-	 * the token that the writer needs to see in order to trigger
-	 * another style expansion, and feeding to token back through
-	 * the router so the writer sees it.
-	 */
-	if (n != s->rtfSBasedOn)
-	{
-		RTFSetToken (info, rtfControl, rtfParAttr, rtfStyleNum,
-							s->rtfSBasedOn, "\\s");
-		RTFRouteToken (info);
-	}
-	/*
-	 * Now route the tokens unique to this style.  RTFSetToken()
-	 * isn't used because it would add the param value to the end
-	 * of the token text, which already has it in.
-	 */
-	for (se = s->rtfSSEList; se != NULL; se = se->rtfNextSE)
-	{
-		info->rtfClass = se->rtfSEClass;
-		info->rtfMajor = se->rtfSEMajor;
-		info->rtfMinor = se->rtfSEMinor;
-		info->rtfParam = se->rtfSEParam;
-		lstrcpyA (info->rtfTextBuf, se->rtfSEText);
-		info->rtfTextLen = lstrlenA (info->rtfTextBuf);
-		RTFRouteToken (info);
-	}
-	s->rtfExpanding = 0;	/* done - clear expansion flag */
-}
-
-
-/* ---------------------------------------------------------------------- */
-
 /*
  * Control symbol lookup routines
  */
@@ -2397,14 +2336,6 @@ int RTFCharToHex(char c)
 }
 
 
-int RTFHexToChar(int i)
-{
-	if (i < 10)
-		return (i + '0');
-	return (i - 10 + 'a');
-}
-
-
 /* ---------------------------------------------------------------------- */
 
 /*
diff --git a/dlls/riched20/rtf.h b/dlls/riched20/rtf.h
index e8cfb34..3277301 100644
--- a/dlls/riched20/rtf.h
+++ b/dlls/riched20/rtf.h
@@ -1191,19 +1191,16 @@ void	        RTFDestroy(RTF_Info *info);
 void		RTFSetDestinationCallback (RTF_Info *, int, RTFFuncPtr);
 void		RTFRead (RTF_Info *);
 int		RTFGetToken (RTF_Info *);	/* writer should rarely need this */
-int		RTFPeekToken (RTF_Info *);
 void		RTFSetReadHook (RTF_Info *, RTFFuncPtr);
 void		RTFRouteToken (RTF_Info *);
 void		RTFSkipGroup (RTF_Info *);
 void		RTFReadGroup (RTF_Info *);
-void		RTFExpandStyle (RTF_Info *, int);
 int		RTFCheckCM (const RTF_Info *, int, int);
 int		RTFCheckCMM (const RTF_Info *, int, int, int);
 int		RTFCheckMM (const RTF_Info *, int, int);
 RTFFont		*RTFGetFont (const RTF_Info *, int);
 RTFColor	*RTFGetColor (const RTF_Info *, int);
 int		RTFCharToHex ( char);
-int		RTFHexToChar ( int );
 
 void	RTFFlushOutputBuffer( RTF_Info *info );
 void	RTFSetEditStream(RTF_Info *info, ME_InStream *stream);
-- 
1.6.2.4