PDF: update rfpdf (#61).

https://github.com/edwinmoss/rfpdf
revision a04724b4af95c15a99675b34e353c15534d20411

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5247 e93f8b46-1217-0410-a6f0-8f06a7374b81

vendor/plugins/rfpdf/lib/barcode/image.rb

@@ -0,0 +1,87 @@
+
+#============================================================+
+# File name   : image.rb
+# Begin       : 2002-07-31
+# Last Update : 2005-01-08
+# Author      : Karim Mribti [barcode@mribti.com]
+#             : Nicola Asuni [info@tecnick.com]
+# Version     : 0.0.8a  2001-04-01 (original code)
+# License     : GNU LGPL (Lesser General Public License) 2.1
+#               http://www.gnu.org/copyleft/lesser.txt
+# Source Code : http://www.mribti.com/barcode/
+#
+# Description : Barcode Image Rendering.
+#
+# NOTE:
+# This version contains changes by Nicola Asuni:
+#  - porting to Ruby
+#  - code style and formatting
+#  - automatic php documentation in PhpDocumentor Style
+#    (www.phpdoc.org)
+#  - minor bug fixing
+#============================================================+
+
+#
+# Barcode Image Rendering.
+# @author Karim Mribti, Nicola Asuni
+# @name BarcodeObject
+# @package com.tecnick.tcpdf
+# @@version 0.0.8a  2001-04-01 (original code)
+# @since 2001-03-25
+# @license http://www.gnu.org/copyleft/lesser.html LGPL
+#
+
+#
+# 
+#
+
+require("../../shared/barcode/barcode.rb");
+require("../../shared/barcode/i25object.rb");
+require("../../shared/barcode/c39object.rb");
+require("../../shared/barcode/c128aobject.rb");
+require("../../shared/barcode/c128bobject.rb");
+require("../../shared/barcode/c128cobject.rb");
+
+if (!$_REQUEST['style'].nil?) $_REQUEST['style'] = BCD_DEFAULT_STYLE;
+if (!$_REQUEST['width'].nil?) $_REQUEST['width'] = BCD_DEFAULT_WIDTH;
+if (!$_REQUEST['height'].nil?) $_REQUEST['height'] = BCD_DEFAULT_HEIGHT;
+if (!$_REQUEST['xres'].nil?) $_REQUEST['xres'] = BCD_DEFAULT_XRES;
+if (!$_REQUEST['font'].nil?) $_REQUEST['font'] = BCD_DEFAULT_FONT;
+if (!$_REQUEST['type'].nil?) $_REQUEST['type'] = "C39";
+if (!$_REQUEST['code'].nil?) $_REQUEST['code'] = "";
+
+switch ($_REQUEST['type'].upcase)
+	case "I25"
+		$obj = new I25Object($_REQUEST['width'], $_REQUEST['height'], $_REQUEST['style'], $_REQUEST['code']);
+		break;
+	end
+	case "C128A"
+		$obj = new C128AObject($_REQUEST['width'], $_REQUEST['height'], $_REQUEST['style'], $_REQUEST['code']);
+		break;
+	end
+	case "C128B"
+		$obj = new C128BObject($_REQUEST['width'], $_REQUEST['height'], $_REQUEST['style'], $_REQUEST['code']);
+		break;
+	end
+	case "C128C"
+		$obj = new C128CObject($_REQUEST['width'], $_REQUEST['height'], $_REQUEST['style'], $_REQUEST['code']);
+		break;
+	end
+	case "C39":
+	default
+		$obj = new C39Object($_REQUEST['width'], $_REQUEST['height'], $_REQUEST['style'], $_REQUEST['code']);
+		break;
+	end
+}
+
+if ($obj)
+	$obj->SetFont($_REQUEST['font']);   
+	$obj->DrawObject($_REQUEST['xres']);
+	$obj->FlushObject();
+	$obj->DestroyObject();
+	unset($obj);  # clean#
+}
+
+#============================================================+
+# END OF FILE                                                 
+#============================================================+