From cecb985bee3bdd252e1b8dc0bd500b37cd52be01 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 16 May 2007 20:58:53 +0000
Subject: Aktualisierung auf MediaWiki 1.10.0 Plugins angepasst und verbessert
 kleine Korrekturen am Design

---
 includes/media/BMP.php | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 includes/media/BMP.php

(limited to 'includes/media/BMP.php')

diff --git a/includes/media/BMP.php b/includes/media/BMP.php
new file mode 100644
index 00000000..9917856a
--- /dev/null
+++ b/includes/media/BMP.php
@@ -0,0 +1,31 @@
+<?php
+/**
+ * Handler for Microsoft bitmap format (bmp). It inherits most of the methods
+ * from ImageHandler, some of them had to be overriden cause gd does not
+ * support this format.
+ *
+ * @addtogroup Media
+ */
+class BmpHandler extends BitmapHandler {
+
+	/*
+	 * Get width and height from the bmp header.
+	 */
+	function getImageSize( $image, $filename ) {
+		$f = fopen( $filename, 'r' );
+		if(!$f) return false;
+		$header = fread( $f, 54 );
+		fclose($f);
+
+		// Extract binary form of width and height from the header
+		$w = substr( $header, 18, 4);
+		$h = substr( $header, 22, 4);
+
+		// Convert the unsigned long 32 bits (little endian):
+		$w = unpack( 'V' , $w );
+		$h = unpack( 'V' , $h );
+		return array( $w[1], $h[1] );
+	}
+}
+
+?>
-- 
cgit v1.2.3-54-g00ecf