clipboard.rb in clevic-0.13.0.b10

- old
+ new

@@ -5,11 +5,11 @@
   module JavaAwtDatatransfer
     class DataFlavor
       def inspect
         "#<DataFlavor #{mime_type}>"
       end
-      
+
       def simple_type
         mime_type.split('; ').first
       end
     end
   end
@@ -27,11 +27,11 @@
 
     include IO::Like
     def unbuffered_read( length )
       nex = @input_stream.read
       raise EOFError if nex == -1
-      
+
       begin
         (0...length).inject([nex]) do |buf,i|
           nex = @input_stream.read
           if nex == -1
             break( buf )
@@ -42,11 +42,11 @@
       rescue
         raise SystemCallError, $!.message
       end
     end
   end
-  
+
   # Wrapper for framework-specigfic clipboard code. Used by TableView.
   #
   # could also use a javax.activation.DataHandler
   # for a more sophisticated API
   # TODO use 	javaJVMLocalObjectMimeType 
@@ -55,75 +55,75 @@
   # to transfer between cells.
   class Clipboard
     def system
       @system ||= java.awt.Toolkit.default_toolkit.system_clipboard
     end
-    
+
     def flavours
       system.available_data_flavors.to_a
     end
-    
+
     def text?
       mime_types.include?( 'text/plain' )
     end
-    
+
     def text; contents('text/plain'); end
-    
+
     def text=( value )
       transferable = java.awt.datatransfer.StringSelection.new( value )
       system.setContents( transferable, transferable )
     end
-    
+
     def html?
       mime_types.include?( 'text/html' )
     end
-    
+
     def html; contents('text/html'); end
-    
+
     def mime_types
       flavours.map( &:simple_type ).sort.uniq
     end
-    
+
     def full_mime_types
       flavours.map( &:mime_type )
     end
-    
+
     # matcher is either a string or a regex, ie something
     # that can be passed to Array#grep
     def has?( matcher )
       !full_mime_types.grep( matcher ).empty?
     end
-    
+
     # try a bunch of encodings for the given mime_type, and give
     # back a String containing the result
     def contents( mime_type )
       case
         # try UTF-8 first because it seems more robust
         when has?( %r{#{mime_type}.*String.*utf-8}i )
           data "#{mime_type}; class=java.lang.String; charset=UTF-8"
-        
+
         # now string Unicode, just in case
         when has?( %r{#{mime_type}.*String.*unicode}i )
           data "#{mime_type}; class=java.lang.String; charset=unicode"
-          
+
         # This is to handle clevic-clevic pastes
         when has?( %r{#{mime_type}.*Stream.*unicode}i )
           stream( "#{mime_type}; class=java.io.InputStream; charset=unicode" ).read
-        
+
         else
           raise "Don't know how to get #{mime_type}"
       end
     end
-    
+
     def data( full_mime_type )
       flavor = java.awt.datatransfer.DataFlavor.new( full_mime_type )
       system.getData( flavor )
     end
-    
+
     def stream( full_mime_type )
       Stream.new( data( full_mime_type ) )
     end
-    
+
     def []( mime_type )
       contents( mime_type ).unpack('U*').inject([]) do |collect,byte|
         # ignore BOM
         collect << byte unless byte == 65533
         collect