* licenses updated

[helm.git] / helm / DEVEL / mathml_editor / ocaml / c_mathml_editor.cc

diff --git a/helm/DEVEL/mathml_editor/ocaml/c_mathml_editor.cc b/helm/DEVEL/mathml_editor/ocaml/c_mathml_editor.cc
index 284f1ed508f4904c5abe5e21fd9fae75b6d9dd7b..73bc4abb7cd2e3706b4ef6999617486ce0c31bd7 100644 (file)
--- a/helm/DEVEL/mathml_editor/ocaml/c_mathml_editor.cc
+++ b/helm/DEVEL/mathml_editor/ocaml/c_mathml_editor.cc
@@ -1,3 +1,27 @@
+/* This file is part of EdiTeX, an editor of mathematical
+ * expressions based on TeX syntax.
+ * 
+ * Copyright (C) 2002-2003 Luca Padovani <lpadovan@cs.unibo.it>,
+ *                    2003 Paolo Marinelli <pmarinel@cs.unibo.it>.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * For more information, please visit the project's home page
+ * http://helm.cs.unibo.it/editex/
+ * or send an email to <lpadovan@cs.unibo.it>
+ */
 
 #include <GdomeSmartDOMXSLT.hh>
 
@@ -119,13 +143,29 @@ c_mathml_editor_drop(Editor* editor, int alt)
   editor->lexer->drop(alt != 0);
 }
 
+extern "C" int
+c_mathml_editor_cursor_hide(Editor* editor)
+{
+  assert(editor);
+  return editor->parser->hideCursor();
+}
+
+extern "C" int
+c_mathml_editor_cursor_show(Editor* editor)
+{
+  assert(editor);
+  return editor->parser->showCursor();
+}
+
 extern "C" char*
 c_mathml_editor_get_tex(const Editor* editor)
 {
   assert(editor);
   DOM::Document res = editor->tml_tex->apply(editor->parser->document());
-  DOM::Element root = res.get_documentElement();
-  return strdup(std::string(root.get_nodeValue()).c_str());
+  assert(res);
+  res.normalize();
+  assert(res.get_firstChild() && res.get_firstChild().get_nodeName() == "#text");
+  return strdup(std::string(res.get_firstChild().get_nodeValue()).c_str());
 }
 
 extern "C" void