From 81461a1f01ce822d09e3978797f80add64dc981e Mon Sep 17 00:00:00 2001
From: helge <helge@e4a50df8-12e2-0310-a44c-efbce7f8a7e3>
Date: Thu, 31 May 2007 14:16:50 +0000
Subject: [PATCH] exposed stringEncodingForEncodingNamed:

git-svn-id: http://svn.opengroupware.org/SOPE/trunk@1492 e4a50df8-12e2-0310-a44c-efbce7f8a7e3
---
 sope-core/NGExtensions/ChangeLog              |  6 ++
 .../FdExt.subproj/NSString+Encoding.m         | 62 ++++++++++++++++++-
 .../NGExtensions/NSString+Encoding.h          |  3 -
 sope-core/NGExtensions/Version                |  2 +-
 4 files changed, 68 insertions(+), 5 deletions(-)

diff --git a/sope-core/NGExtensions/ChangeLog b/sope-core/NGExtensions/ChangeLog
index 5afefe00..5e7f30fc 100644
--- a/sope-core/NGExtensions/ChangeLog
+++ b/sope-core/NGExtensions/ChangeLog
@@ -1,3 +1,9 @@
+2007-05-31  Helge Hess  <helge.hess@opengroupware.org>
+
+	* FdExt.subproj/NSString+Encoding.m: added gnustep-base and
+	  libFoundation implementations for
+	  [NSString +stringEncodingForEncodingNamed:] (v4.7.194)
+
 2007-05-28  Helge Hess  <helge.hess@opengroupware.org>
 
 	* NGCalendarDateRange.m: return nil for undefined KVC keys (v4.7.193)
diff --git a/sope-core/NGExtensions/FdExt.subproj/NSString+Encoding.m b/sope-core/NGExtensions/FdExt.subproj/NSString+Encoding.m
index b1812587..af77d2a6 100644
--- a/sope-core/NGExtensions/FdExt.subproj/NSString+Encoding.m
+++ b/sope-core/NGExtensions/FdExt.subproj/NSString+Encoding.m
@@ -1,5 +1,6 @@
 /*
-  Copyright (C) 2000-2005 SKYRIX Software AG
+  Copyright (C) 2000-2007 SKYRIX Software AG
+  Copyright (C) 2007      Helge Hess
 
   This file is part of SOPE.
 
@@ -30,6 +31,10 @@
 #  import <Foundation/NSByteOrder.h>
 #endif
 
+#if GNUSTEP_BASE_LIBRARY
+#import <GNUstepBase/GSMime.h>
+#endif
+
 // TODO: should move different implementations to different files ...
 
 
@@ -79,6 +84,61 @@
 
 @implementation NSString(Encoding)
 
+#if GNUSTEP_BASE_LIBRARY
+
++ (NSStringEncoding)stringEncodingForEncodingNamed:(NSString *)_encoding {
+  return [GSMimeDocument encodingFromCharset:_encoding];
+}
+
+#endif
+
+#if LIB_FOUNDATION_LIBRARY
+
++ (NSStringEncoding)stringEncodingForEncodingNamed:(NSString *)_encoding {
+  NSString *s  = [_encoding lowercaseString];
+  unsigned len = [s length];
+  
+  if (s == nil)
+    return 0;
+
+  switch(len) {
+  case 4:
+    if ([s isEqualToString:@"utf8"])
+      return NSUTF8StringEncoding;
+    break;
+    
+  case 5:
+    if ([s isEqualToString:@"utf-8"])
+      return NSUTF8StringEncoding;
+    if ([s isEqualToString:@"ascii"])
+      return NSASCIIStringEncoding;
+    break;
+    
+  case 6:
+    if ([s isEqualToString:@"latin1"])
+      return NSISOLatin1StringEncoding;
+    if ([s isEqualToString:@"latin9"])
+      return NSISOLatin9StringEncoding;
+    break;
+
+  case 10:
+    if ([s isEqualToString:@"iso-8859-1"]) 
+      return NSISOLatin1StringEncoding;
+    break;
+    
+  case 11:
+    if ([s isEqualToString:@"iso-8859-15"]) 
+      return NSISOLatin9StringEncoding;
+    break;
+  }
+  
+  NSLog(@"%s: could not derive NSStringEncoding from name: '%@'", _encoding);
+  return 0;
+}
+
+#endif
+
+
 #ifdef __linux__
 static NSString *unicharEncoding = @"UCS-2LE";
 #else
diff --git a/sope-core/NGExtensions/NGExtensions/NSString+Encoding.h b/sope-core/NGExtensions/NGExtensions/NSString+Encoding.h
index 8313fdc6..11d88116 100644
--- a/sope-core/NGExtensions/NGExtensions/NSString+Encoding.h
+++ b/sope-core/NGExtensions/NGExtensions/NSString+Encoding.h
@@ -36,10 +36,7 @@
 + (NSString *)stringWithData:(NSData *)_da usingEncodingNamed:(NSString *)_enc;
 - (NSData *)dataUsingEncodingNamed:(NSString *)_encoding;
 
-// TODO: fix this, do not use a define, implement a selector on all platforms!
-#if NeXT_Foundation_LIBRARY || COCOA_Foundation_LIBRARY
 + (NSStringEncoding)stringEncodingForEncodingNamed:(NSString *)encoding;
-#endif
 
 @end
 
diff --git a/sope-core/NGExtensions/Version b/sope-core/NGExtensions/Version
index 6e00eb25..ae5eadc4 100644
--- a/sope-core/NGExtensions/Version
+++ b/sope-core/NGExtensions/Version
@@ -1,6 +1,6 @@
 # version
 
-SUBMINOR_VERSION:=193
+SUBMINOR_VERSION:=194
 
 # v4.3.115 requires libFoundation v1.0.59
 # v4.2.72  requires libEOControl  v4.2.39
-- 
2.39.5