fix crash with "save as"

[lyx.git] / src / frontends / xforms / xforms_helpers.h

diff --git a/src/frontends/xforms/xforms_helpers.h b/src/frontends/xforms/xforms_helpers.h
index 9e87d452c8bfc5aa2a6ce0ac9438f20c761400ae..cccfeb6f86255b66aad98f7688741a0025e606a0 100644 (file)
--- a/src/frontends/xforms/xforms_helpers.h
+++ b/src/frontends/xforms/xforms_helpers.h
@@ -1,7 +1,8 @@
 // -*- C++ -*-
 /**
  * \file xforms_helpers.h
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
  * \author Angus Leeming 
  *
@@ -31,6 +32,9 @@ string const choice_Length_All =
 string const choice_Length_WithUnit =
     "cm|mm|in|ex|em|pt|sp|bp|dd|pc|cc|mu";     // all with a Unit
 
+/// return the (in)active state of the object
+bool isActive(FL_OBJECT * ob);
+
 /// Set an FL_OBJECT to activated or deactivated
 void setEnabled(FL_OBJECT *, bool enable);
 
@@ -41,9 +45,10 @@ string formatted(string const &label, int w,
 /// Given an fl_choice or an fl_browser, create a vector of its entries
 std::vector<string> const getVector(FL_OBJECT *);
 
-/// Given an fl_input, an fl_choice or an fl_browser, return an entry
-/** \c num is the position for the string, where -1 means "current item" */
-string const getString(FL_OBJECT * ob, int num = -1);
+/** Given an fl_input, an fl_choice or an fl_browser, return an entry
+    \c num is the position for the string, where 0 means "current item"
+ */
+string const getString(FL_OBJECT * ob, int num = 0);
 
 /// Given input and choice widgets, create a string such as "1cm"
 string getLengthFromWidgets(FL_OBJECT * input, FL_OBJECT * choice);