* NSFileWrapper.m and NSFileWrapper.h added preliminary implementations

in support of Daniel B�hringer's work on the text classes
	* NSText.m added changes by Daniel B�hringer
	* Tools/gpbs.m added dummy defines of some backend function


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@2952 72102866-910b-0410-8b05-ffd578937521

Source/NSFileWrapper.m

@@ -0,0 +1,219 @@
+/* 
+   NSFileWrapper.m
+
+   NSFileWrapper objects hold a file's contents in dynamic memory.
+
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+   Author:  Felipe A. Rodriguez <far@ix.netcom.com>
+   Date: Sept 1998
+   
+   This file is part of the GNUstep GUI Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; see the file COPYING.LIB.
+   If not, write to the Free Software Foundation,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/ 
+
+#include <gnustep/gui/config.h>
+
+#include <AppKit/NSFileWrapper.h>
+#include <AppKit/NSFont.h>
+
+
+@implementation NSFileWrapper
+
+//
+// Initialization 
+//
+										// Init instance of directory type
+- (id)initDirectoryWithFileWrappers:(NSDictionary *)docs	 
+{
+	return nil;
+}
+										// Init instance of regular file type
+- (id)initRegularFileWithContents:(NSData *)data		 
+{
+	return nil;
+}
+										// Init instance of symbolic link type
+- (id)initSymbolicLinkWithDestination:(NSString *)path
+{
+	return nil;
+}
+										// Init an instance from the file,
+										// directory, or symbolic link at path. 
+										// This can create a tree of instances 
+- (id)initWithPath:(NSString *)path		// with a directory instance at the top
+{
+	return nil;
+}
+										// Init an instance from data in std
+										// serial format.  Serial format is the
+										// same as that used by NSText's 
+										// RTFDFromRange: method.  This can 
+										// create a tree of instances with a 
+										// directory instance at the top
+- (id)initWithSerializedRepresentation:(NSData *)data
+{
+	return nil;
+}
+
+//
+// General methods 
+//													// write instace to disk
+- (BOOL)writeToFile:(NSString *)path 				// at path. if directory
+		 atomically:(BOOL)atomicFlag 				// type, this method is
+		 updateFilenames:(BOOL)updateFilenamesFlag	// recursive, if flag is
+{													// YES the wrapper will be
+	return NO;										// updated with the name
+}													// used in writing the file
+													
+- (NSData *)serializedRepresentation
+{
+	return nil;
+}
+
+- (void)setFilename:(NSString *)filename
+{
+}
+
+- (NSString *)filename
+{
+	return nil;
+}
+
+- (void)setPreferredFilename:(NSString *)filename
+{
+}
+
+- (NSString *)preferredFilename;
+{
+	return nil;
+}
+
+- (void)setFileAttributes:(NSDictionary *)attributes
+{
+}
+
+- (NSDictionary *)fileAttributes
+{
+	return nil;
+}
+
+- (BOOL)isRegularFile
+{
+	return NO;
+}
+
+- (BOOL)isDirectory
+{
+	return NO;
+}
+
+- (BOOL)isSymbolicLink
+{
+	return NO;
+}
+
+- (void)setIcon:(NSImage *)icon
+{
+}
+
+- (NSImage *)icon;
+{
+	return nil;
+}
+
+- (BOOL)needsToBeUpdatedFromPath:(NSString *)path
+{
+	return NO;
+}
+
+- (BOOL)updateFromPath:(NSString *)path
+{
+	return NO;
+}
+
+//								
+// Directory type methods 				  
+//									 											
+- (NSString *)addFileWrapper:(NSFileWrapper *)doc			
+{
+	return nil;
+}
+
+- (void)removeFileWrapper:(NSFileWrapper *)doc				
+{
+}
+
+- (NSDictionary *)fileWrappers;								
+{
+	return nil;
+}
+
+- (NSString *)keyForFileWrapper:(NSFileWrapper *)doc		
+{
+	return nil;
+}
+
+- (NSString *)addFileWithPath:(NSString *)path				
+{
+	return nil;
+}
+
+- (NSString *)addRegularFileWithContents:(NSData *)data 
+					   preferredFilename:(NSString *)filename
+{
+	return nil;
+}
+
+- (NSString *)addSymbolicLinkWithDestination:(NSString *)path 
+					   	   preferredFilename:(NSString *)filename
+{
+	return nil;
+}
+
+//								
+// Regular file type methods 				  
+//									 											
+- (NSData *)regularFileContents
+{
+	return nil;
+}
+
+//								
+// Symbolic link type methods 				  
+//									 											
+- (NSString *)symbolicLinkDestination
+{
+	return nil;
+}
+
+//								
+// Archiving 				  
+//									 											
+- (void)encodeWithCoder:aCoder
+{
+	[super encodeWithCoder:aCoder];
+}
+
+- initWithCoder:aDecoder
+{
+	[super initWithCoder:aDecoder];
+
+	return self;
+}
+
+@end