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2007-Jan-05 22:17 UTC

[Wxruby-development] [830] trunk/wxruby2/lib/wx/classes/icon.rb: Raise exception if bad icon is specified (eg incorrect file path)

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<title>[830] trunk/wxruby2/lib/wx/classes/icon.rb: Raise exception if bad
icon is specified (eg incorrect file path)</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>830</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-01-05 17:17:42 -0500 (Fri, 05 Jan
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>Raise exception if bad icon is specified (eg incorrect file
path)</pre>

<h3>Added Paths</h3>
<ul>
<li><a
href="#trunkwxruby2libwxclassesiconrb">trunk/wxruby2/lib/wx/classes/icon.rb</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2libwxclassesiconrb"></a>
<div class="addfile"><h4>Added:
trunk/wxruby2/lib/wx/classes/icon.rb (0 => 830)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/lib/wx/classes/icon.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
(rev 0)
+++
trunk/wxruby2/lib/wx/classes/icon.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-01-05
22:17:42 UTC (rev 830)
</span><span class="lines">@@ -0,0 +1,15 @@
</span><ins>+class Wx::Icon
+  # Redefine the initialize method so it raises an exception if a
+  # bad argument - in particular, a non-existent file - is given to the
+  # constructor. It raisees an error if no data has been set to the icon.
+  wx_init = self.instance_method(:initialize)
+  define_method(:initialize) do | *args |
+    wx_init.bind(self).call(*args)
+
+    # Zero-argument form allowed, for use with later copy_from_bitmap
+    if args.length.nonzero? and not ok
+      Kernel.raise ArgumentError, "Invalid icon specified:
#{args.inspect}"
+    end
+  end
+
+end
</ins></span></pre>
</div>
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