Index: branches/RC/core/units/pdf/pdf_renderer_tcpdf.php
===================================================================
diff -u -N -r10294 -r10432
--- branches/RC/core/units/pdf/pdf_renderer_tcpdf.php	(.../pdf_renderer_tcpdf.php)	(revision 10294)
+++ branches/RC/core/units/pdf/pdf_renderer_tcpdf.php	(.../pdf_renderer_tcpdf.php)	(revision 10432)
@@ -37,40 +37,44 @@
 	
 	function IncludeTCPDF()
 	{
-		define('K_TCPDF_EXTERNAL_CONFIG', true);
-		define('K_PATH_MAIN', FULL_PATH.'/tcpdf/');
-		define('K_PATH_URL', PROTOCOL.SERVER_NAME.(defined('PORT')?':'.PORT : '').rtrim(BASE_PATH, '/').'/tcpdf/');
-		define ("K_PATH_FONTS", K_PATH_MAIN."fonts/");
-		define ("K_PATH_CACHE", K_PATH_MAIN."cache/");
-		define ("K_PATH_URL_CACHE", K_PATH_URL."cache/");
-		define ("K_PATH_IMAGES", K_PATH_MAIN."images/");
-		define ("K_BLANK_IMAGE", K_PATH_IMAGES."_blank.png");
-		define ("PDF_PAGE_FORMAT", "A4");
-		define ("PDF_PAGE_ORIENTATION", "P");
-		define ("PDF_CREATOR", "TCPDF");
-		define ("PDF_AUTHOR", "TCPDF");
-		define ("PDF_HEADER_TITLE", "0");
-		define ("PDF_HEADER_STRING", "0");
-		define ("PDF_HEADER_LOGO", "logo_example.png");
-		define ("PDF_HEADER_LOGO_WIDTH", 0);
-		define ("PDF_UNIT", "pt");
-		define ("PDF_MARGIN_HEADER", 0);
-		define ("PDF_MARGIN_FOOTER", 0);
-		define ("PDF_MARGIN_TOP", 0);
-		define ("PDF_MARGIN_BOTTOM", 0);
-		define ("PDF_MARGIN_LEFT", 0);
-		define ("PDF_MARGIN_RIGHT", 0);
-		define ("PDF_FONT_NAME_MAIN", "vera"); //vera
-		define ("PDF_FONT_SIZE_MAIN", 10);
-		define ("PDF_FONT_NAME_DATA", "vera"); //verase
-		define ("PDF_FONT_SIZE_DATA", 8);
-		define ("PDF_IMAGE_SCALE_RATIO", 4);
-		define("HEAD_MAGNIFICATION", 1.1);
-		define("K_CELL_HEIGHT_RATIO", 1.25);
-		define("K_TITLE_MAGNIFICATION", 1.3);
-		define("K_SMALL_RATIO", 2/3);
-		require_once(FULL_PATH.'/tcpdf/config/lang/eng.php');
-		require_once(FULL_PATH.'/tcpdf/tcpdf.php');
+		static $included = false;
+		if (!$included) {
+			define('K_TCPDF_EXTERNAL_CONFIG', true);
+			define('K_PATH_MAIN', FULL_PATH.'/tcpdf/');
+			define('K_PATH_URL', PROTOCOL.SERVER_NAME.(defined('PORT')?':'.PORT : '').rtrim(BASE_PATH, '/').'/tcpdf/');
+			define ("K_PATH_FONTS", K_PATH_MAIN."fonts/");
+			define ("K_PATH_CACHE", K_PATH_MAIN."cache/");
+			define ("K_PATH_URL_CACHE", K_PATH_URL."cache/");
+			define ("K_PATH_IMAGES", K_PATH_MAIN."images/");
+			define ("K_BLANK_IMAGE", K_PATH_IMAGES."_blank.png");
+			define ("PDF_PAGE_FORMAT", "A4");
+			define ("PDF_PAGE_ORIENTATION", "P");
+			define ("PDF_CREATOR", "TCPDF");
+			define ("PDF_AUTHOR", "TCPDF");
+			define ("PDF_HEADER_TITLE", "0");
+			define ("PDF_HEADER_STRING", "0");
+			define ("PDF_HEADER_LOGO", "logo_example.png");
+			define ("PDF_HEADER_LOGO_WIDTH", 0);
+			define ("PDF_UNIT", "pt");
+			define ("PDF_MARGIN_HEADER", 0);
+			define ("PDF_MARGIN_FOOTER", 0);
+			define ("PDF_MARGIN_TOP", 0);
+			define ("PDF_MARGIN_BOTTOM", 0);
+			define ("PDF_MARGIN_LEFT", 0);
+			define ("PDF_MARGIN_RIGHT", 0);
+			define ("PDF_FONT_NAME_MAIN", "vera"); //vera
+			define ("PDF_FONT_SIZE_MAIN", 10);
+			define ("PDF_FONT_NAME_DATA", "vera"); //verase
+			define ("PDF_FONT_SIZE_DATA", 8);
+			define ("PDF_IMAGE_SCALE_RATIO", 4);
+			define("HEAD_MAGNIFICATION", 1.1);
+			define("K_CELL_HEIGHT_RATIO", 1.25);
+			define("K_TITLE_MAGNIFICATION", 1.3);
+			define("K_SMALL_RATIO", 2/3);
+			require_once(FULL_PATH.'/tcpdf/config/lang/eng.php');
+			require_once(FULL_PATH.'/tcpdf/tcpdf.php');
+			$included = true;
+		}
 	}
 	
 	function NextPage()