From f3758c6b0e8c56b0e3d653a7636094fce3783814 Mon Sep 17 00:00:00 2001
From: Andrey Kiselev <dron@ak4719.spb.edu>
Date: Wed, 4 Jul 2007 14:04:47 +0000
Subject: [PATCH] Unused TIFFReassignTagToIgnore() function and TIFFIgnoreSense
 enumeration removed.

---
 libtiff/libtiff.def |  1 -
 libtiff/tif_dir.c   | 52 +--------------------------------------------
 libtiff/tiff.h      | 10 +--------
 libtiff/tiffio.h    |  3 +--
 4 files changed, 3 insertions(+), 63 deletions(-)

diff --git a/libtiff/libtiff.def b/libtiff/libtiff.def
index 3caefd83..a9f86645 100644
--- a/libtiff/libtiff.def
+++ b/libtiff/libtiff.def
@@ -137,4 +137,3 @@ EXPORTS TIFFOpen
  	TIFFAccessTagMethods
  	TIFFGetClientInfo
  	TIFFSetClientInfo
- 	TIFFReassignTagToIgnore
diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c
index 9e54c6ea..6ad8a594 100644
--- a/libtiff/tif_dir.c
+++ b/libtiff/tif_dir.c
@@ -1,4 +1,4 @@
-/* $Id: tif_dir.c,v 1.92 2007-06-27 16:09:58 joris Exp $ */
+/* $Id: tif_dir.c,v 1.93 2007-07-04 14:04:47 dron Exp $ */
 
 /*
  * Copyright (c) 1988-1997 Sam Leffler
@@ -1464,54 +1464,4 @@ TIFFUnlinkDirectory(TIFF* tif, uint16 dirn)
 	return (1);
 }
 
-/*			[BFC]
- *
- * Author: Bruce Cameron <cameron@petris.com>
- *
- * Set a table of tags that are to be replaced during directory process by the
- * 'IGNORE' state - or return TRUE/FALSE for the requested tag such that
- * 'ReadDirectory' can use the stored information.
- *
- * FIXME: this is never used properly. Should be removed in the future.
- */
-int
-TIFFReassignTagToIgnore (enum TIFFIgnoreSense task, int TIFFtagID)
-{
-	static int TIFFignoretags [FIELD_LAST];
-	static int tagcount = 0 ;
-	int i; /* Loop index */
-	int j; /* Loop index */
-
-	switch (task)
-	{
-		case TIS_STORE:
-			if ( tagcount < (FIELD_LAST - 1) )
-			{
-				for ( j = 0 ; j < tagcount ; ++j )
-				{
-					/* Do not add duplicate tag */
-					if ( TIFFignoretags [j] == TIFFtagID )
-						return (TRUE) ;
-				}
-				TIFFignoretags [tagcount++] = TIFFtagID ;
-				return (TRUE) ;
-			}
-			break ;
-		case TIS_EXTRACT:
-			for ( i = 0 ; i < tagcount ; ++i )
-			{
-				if ( TIFFignoretags [i] == TIFFtagID )
-					return (TRUE) ;
-			}
-			break;
-		case TIS_EMPTY:
-			tagcount = 0 ; /* Clear the list */
-			return (TRUE) ;
-		default:
-			break;
-	}
-
-	return (FALSE);
-}
-
 /* vim: set ts=8 sts=8 sw=8 noet: */
diff --git a/libtiff/tiff.h b/libtiff/tiff.h
index bbc90262..10a0fb27 100644
--- a/libtiff/tiff.h
+++ b/libtiff/tiff.h
@@ -1,4 +1,4 @@
-/* $Id: tiff.h,v 1.61 2007-06-27 12:28:16 joris Exp $ */
+/* $Id: tiff.h,v 1.62 2007-07-04 14:04:48 dron Exp $ */
 
 /*
  * Copyright (c) 1988-1997 Sam Leffler
@@ -87,14 +87,6 @@ typedef TIFF_UINT64_T uint64;
 
 typedef int uint16_vap;
 
-/* For TIFFReassignTagToIgnore */
-enum TIFFIgnoreSense /* IGNORE tag table */
-{
-	TIS_STORE,
-	TIS_EXTRACT,
-	TIS_EMPTY
-};
-
 /*
  * TIFF header.
  */
diff --git a/libtiff/tiffio.h b/libtiff/tiffio.h
index 404b9bf1..54cfeaf9 100644
--- a/libtiff/tiffio.h
+++ b/libtiff/tiffio.h
@@ -1,4 +1,4 @@
-/* $Id: tiffio.h,v 1.73 2007-07-04 13:21:32 dron Exp $ */
+/* $Id: tiffio.h,v 1.74 2007-07-04 14:04:48 dron Exp $ */
 
 /*
  * Copyright (c) 1988-1997 Sam Leffler
@@ -425,7 +425,6 @@ extern int TIFFVSetField(TIFF*, uint32, va_list);
 extern int TIFFWriteDirectory(TIFF *);
 extern int TIFFCheckpointDirectory(TIFF *);
 extern int TIFFRewriteDirectory(TIFF *);
-extern int TIFFReassignTagToIgnore(enum TIFFIgnoreSense, int);
 
 #if defined(c_plusplus) || defined(__cplusplus)
 extern void TIFFPrintDirectory(TIFF*, FILE*, long = 0);