* ext/tk/lib/tkextlib/tcllib: based on Tcllib 1.7

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/tk/ChangeLog.tkextlib

@@ -1,3 +1,9 @@
+2004-10-16  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
+
+	* tcllib/ico.rb: new library (Tk::Tcllib:ICO)
+
+	* tcllib.rb: add Tk::Tcllib::ICO (based on tcllib 1.7)
+
 2004-10-06  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 
 	* bwidget.rb (BWidget.grab): bug fix

ext/tk/lib/tkextlib/tcllib.rb

@@ -49,6 +49,9 @@ module Tk
     autoload :Datefield,  'tkextlib/tcllib/datefield'
     autoload :DateField,  'tkextlib/tcllib/datefield'
 
+    # package:: ico
+    autoload :ICO,        'tkextlib/tcllib/ico'
+
     # package:: ipentry
     autoload :IP_Entry,   'tkextlib/tcllib/ip_entry'
     autoload :IPEntry,    'tkextlib/tcllib/ip_entry'

ext/tk/lib/tkextlib/tcllib/ico.rb

@@ -0,0 +1,109 @@
+#
+#  tkextlib/tcllib/ico.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+#   * Part of tcllib extension
+#   * Reading and writing windows icons
+#
+
+require 'tk'
+require 'tk/image'
+require 'tkextlib/tcllib.rb'
+
+# TkPackage.require('ico', '0.3')
+TkPackage.require('ico')
+
+module Tk
+  module Tcllib
+    class ICO < TkImage
+      def self.package_version
+        begin
+          TkPackage.require('ico')
+        rescue
+          ''
+        end
+      end
+    end
+  end
+end
+
+class Tk::Tcllib::ICO
+  def self.list(file, keys=nil)
+    tk_split_list(tk_call_without_enc('::ico::getIconList', file,
+                                      *hash_kv(keys, true)))
+  end
+
+  def self.get(file, index, keys=nil)
+    tk_call_without_enc('::ico::getIcon', file, index, *hash_kv(keys, true))
+  end
+
+  def self.get_image(file, index, keys={})
+    keys = _symbolkey2str(keys)
+    keys.delete('format')
+    self.new(file, index, keys)
+  end
+
+  def self.get_data(file, index, keys={})
+    keys['format'] = 'data'
+    tk_split_list(tk_call_without_enc('::ico::getIcon', file, index, 
+                                      *hash_kv(keys, true)))
+  end
+
+  def self.write(file, index, depth, data, keys=nil)
+    tk_call_without_enc('::ico::writeIcon', file, index, depth, data, 
+                        *hash_kv(keys, true))
+  end
+
+  def self.copy(from_file, from_index, to_file, to_index, keys=nil)
+    tk_call_without_enc('::ico::copyIcon', 
+                        from_file, from_index, to_file, to_index, 
+                        *hash_kv(keys, true))
+  end
+
+  def self.exe_to_ico(exe_file, ico_file, keys=nil)
+    tk_call_without_enc('::ico::copyIcon', exe_file, ico_file, 
+                        *hash_kv(keys, true))
+  end
+
+  def self.clear_cache(file=None)
+    tk_call_without_enc('::ico::clearCache', file)
+  end
+
+  def self.transparent_color(image, color)
+    if image.kind_of?(Array)
+      tk_split_list(tk_call_without_enc('::ico::transparentColor', 
+                                        image, color))
+    else
+      tk_call_without_enc('::ico::transparentColor', image, color)
+    end
+  end
+
+  def self.show(file, keys=nil)
+    tk_call_without_enc('::ico::Show', file, *hash_kv(keys, true))
+  end
+
+  ###########################
+
+  def initialize(file, index, keys=nil)
+    keys = _symbolkey2str(keys)
+    if keys.key?('name')
+      @path = keys['name'].to_s
+    else
+      @path = Tk_Image_ID.join(TkCore::INTERP._ip_id_)
+      Tk_Image_ID[1].succ!
+    end
+    tk_call_without_enc('::ico::getIcon', file, index, '-name', @path, 
+                        '-format', 'image', *hash_kv(keys, true))
+    Tk_IMGTBL[@path] = self
+  end
+
+  def write(file, index, depth, keys=nil)
+    Tk::Tcllib::ICO.write(file, index, depth, @path, keys=nil)
+    self
+  end
+
+  def transparent_color(color)
+    tk_call_without_enc('::ico::transparentColor', @path, color)
+    self
+  end
+end