phpdocs, unused var

renderer.php

@@ -26,6 +26,7 @@
  * The Renderer
  */
 class renderer_plugin_odt extends Doku_Renderer {
+    /** @var helper_plugin_odt_stylefactory */
     var $factory = null;
     /** @var helper_plugin_odt_cssimport */
     var $import = null;
@@ -3027,9 +3028,6 @@ function _odtOpenTextBoxUseProperties ($properties) {
             $min_height = '1pt';
         }
 
-        // For safety, init width_abs with value for 100%
-        $width_abs = $this->_getAbsWidthMindMargins (100);
-
         // Different handling for relative and absolute size...
         if ( $width [strlen($width)-1] == '%' ) {
             // Convert percentage values to absolute size, respecting page margins