generic method to extract text layer of a document

diff --git a/includes/media/Generic.php b/includes/media/Generic.php
index a9c681e..b1c6394 100644 (file)
--- a/includes/media/Generic.php
+++ b/includes/media/Generic.php
@@ -179,6 +179,14 @@ abstract class MediaHandler {
                );
        }
 
+       /**
+        * Generic getter for text layer.
+        * Currently overloaded by PDF and DjVu handlers
+        */
+       function getPageText( $image, $page ) {
+               return false;
+       }
+
        /**
         * Get an array structure that looks like this:
         *