nobody at rubyforge.org
2007-Jun-05 20:08 UTC
[Wxruby-development] [1049] trunk/wxruby2/lib/wx/classes/bitmap.rb: Raise an exception if an invalid file path is passed to Bitmap ctor
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head><meta http-equiv="content-type" content="text/html; charset=utf-8" /><style type="text/css"><!-- #msg dl { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; } #msg dt { float: left; width: 6em; font-weight: bold; } #msg dt:after { content:'':'';} #msg dl, #msg dt, #msg ul, #msg li, #header, #footer { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; } #msg dl a { font-weight: bold} #msg dl a:link { color:#fc3; } #msg dl a:active { color:#ff0; } #msg dl a:visited { color:#cc6; } h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; } #msg pre { overflow: auto; background: #ffc; border: 1px #fc0 solid; padding: 6px; } #msg ul, pre { overflow: auto; } #header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; } #patch { width: 100%; } #patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;} #patch .propset h4, #patch .binary h4 {margin:0;} #patch pre {padding:0;line-height:1.2em;margin:0;} #patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;} #patch .propset .diff, #patch .binary .diff {padding:10px 0;} #patch span {display:block;padding:0 10px;} #patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;} #patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;} #patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;} #patch .lines, .info {color:#888;background:#fff;} --></style> <title>[1049] trunk/wxruby2/lib/wx/classes/bitmap.rb: Raise an exception if an invalid file path is passed to Bitmap ctor</title> </head> <body> <div id="msg"> <dl> <dt>Revision</dt> <dd>1049</dd> <dt>Author</dt> <dd>brokentoy</dd> <dt>Date</dt> <dd>2007-06-05 16:08:06 -0400 (Tue, 05 Jun 2007)</dd> </dl> <h3>Log Message</h3> <pre>Raise an exception if an invalid file path is passed to Bitmap ctor</pre> <h3>Modified Paths</h3> <ul> <li><a href="#trunkwxruby2libwxclassesbitmaprb">trunk/wxruby2/lib/wx/classes/bitmap.rb</a></li> </ul> </div> <div id="patch"> <h3>Diff</h3> <a id="trunkwxruby2libwxclassesbitmaprb"></a> <div class="modfile"><h4>Modified: trunk/wxruby2/lib/wx/classes/bitmap.rb (1048 => 1049)</h4> <pre class="diff"><span> <span class="info">--- trunk/wxruby2/lib/wx/classes/bitmap.rb        2007-06-05 20:07:23 UTC (rev 1048) +++ trunk/wxruby2/lib/wx/classes/bitmap.rb        2007-06-05 20:08:06 UTC (rev 1049) </span><span class="lines">@@ -1,4 +1,17 @@ </span><span class="cx"> class Wx::Bitmap </span><ins>+ # Redefine the initialize method so it raises an exception if a + # non-existent file is given to the constructor; otherwise, wx Widgets + # just carries on with an empty bitmap, which may cause faults later + wx_init = self.instance_method(:initialize) + define_method(:initialize) do | *args | + if args[0].kind_of? String + if not File.exist?( File.expand_path(args[0]) ) + Kernel.raise(ArgumentError, "Bitmap file does not exist: #{args[0]}") + end + end + wx_init.bind(self).call(*args) + end + </ins><span class="cx"> # Accepts a block, which will be passed a device context which can be </span><span class="cx"> # used to draw upon the Bitmap </span><span class="cx"> def draw </span></span></pre> </div> </div> </body> </html>
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