Added two missing methods for file wrapper

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@6808 72102866-910b-0410-8b05-ffd578937521

Headers/gnustep/gui/NSPasteboard.h

@@ -35,6 +35,7 @@
 @class NSString;
 @class NSArray;
 @class NSData;
+@class NSFileWrapper;
 
 //
 // Pasteboard Type Globals 
@@ -113,6 +114,7 @@ extern NSString *NSPasteboardCommunicationException;
 - (BOOL)setString:(NSString *)string
 	  forType:(NSString *)dataType;
 - (BOOL)writeFileContents:(NSString *)filename;
+- (BOOL)writeFileWrapper:(NSFileWrapper *)wrapper;
 
 //
 // Determining Types 
@@ -128,6 +130,7 @@ extern NSString *NSPasteboardCommunicationException;
 - (id)propertyListForType:(NSString *)dataType;
 - (NSString *)readFileContentsType:(NSString *)type
 			    toFile:(NSString *)filename;
+- (NSFileWrapper *)readFileWrapper;
 - (NSString *)stringForType:(NSString *)dataType;
 
 //

Source/NSPasteboard.m

@@ -31,6 +31,7 @@
 #include <AppKit/NSPasteboard.h>
 #include <AppKit/NSApplication.h>
 #include <AppKit/NSWorkspace.h>
+#include <AppKit/NSFileWrapper.h>
 #include <Foundation/NSArray.h>
 #include <Foundation/NSData.h>
 #include <Foundation/NSDictionary.h>
@@ -564,6 +565,36 @@ static  NSMapTable              *mimeMap = NULL;
   return ok;
 }
 
+- (BOOL)writeFileWrapper:(NSFileWrapper *)wrapper
+{
+  NSString *filename = [wrapper preferredFilename];
+  NSData *data;
+  NSString *type;
+  BOOL ok = NO;
+
+  if (filename == nil)
+    [NSException raise: NSInvalidArgumentException
+		 format: @"Cannot put file on pastboard with no preferred filename"];
+
+  data = [wrapper serializedRepresentation];
+  type = NSCreateFileContentsPboardType([filename pathExtension]);
+  NS_DURING
+    {
+      ok = [target setData: data
+		   forType: type
+		    isFile: YES
+		  oldCount: changeCount];
+    }
+  NS_HANDLER
+    {
+      ok = NO;
+      [NSException raise: NSPasteboardCommunicationException
+		  format: @"%@", [localException reason]];
+    }
+  NS_ENDHANDLER
+  return ok;
+}
+
 /*
  * Determining Types 
  */
@@ -672,6 +703,9 @@ static  NSMapTable              *mimeMap = NULL;
       type = NSCreateFileContentsPboardType([filename pathExtension]);
     }
   d = [self dataForType: type];
+  if (d == nil)
+    d = [self dataForType: NSFileContentsPboardType];
+
   if ([d writeToFile: filename atomically: NO] == NO)
     {
       return nil;
@@ -679,6 +713,16 @@ static  NSMapTable              *mimeMap = NULL;
   return filename;
 }
 
+- (NSFileWrapper *)readFileWrapper
+{
+  NSData *d = [self dataForType: NSFileContentsPboardType];
+
+  if (d == nil)
+    return nil;
+
+  return AUTORELEASE([[NSFileWrapper alloc] initWithSerializedRepresentation: d]);
+}
+
 - (NSString*) stringForType: (NSString*)dataType
 {
   return [self propertyListForType: dataType];