Two little things:

[lyx.git] / src / DepTable.h

diff --git a/src/DepTable.h b/src/DepTable.h
index 784c04a8a254a5ba3df0fda6b8a4cef548bbe69a..79bc2ca0133ce3385f4315d4440364a894ad51a3 100644 (file)
--- a/src/DepTable.h
+++ b/src/DepTable.h
@@ -3,10 +3,12 @@
  * ====================================================== 
  * 
  *           LyX, The Document Processor
- *          Copyright (C) 1995 Matthias Ettrich
+ *          Copyright 1995 Matthias Ettrich
+ *           Copyright 1995-2001 The LyX Team.
  *        
- *           This file is Copyright (C) 1996-1998
+ *           This file is Copyright 1996-2001
  *           Lars Gullik Bjønnes
+ *           Ben Stanley
  *
  * ====================================================== 
  */
@@ -16,8 +18,6 @@
 
 #include "LString.h"
 #include <map>
-using std::map;
-using std::pair;
 
 #ifdef __GNUG__
 #pragma interface
@@ -30,9 +30,7 @@ public:
          filename. Should we insert files with .sty .cls etc as
          extension? */
        void insert(string const & f,
-                   bool upd = false,
-                   unsigned long one = 0,
-                   unsigned long two = 0);
+                   bool upd = false);
        ///
        void update();
 
@@ -48,13 +46,29 @@ public:
        bool extchanged(string const & ext) const;
        ///
        bool exist(string const & fil) const;
+       /// returns true if any files with ext exist
+       bool ext_exist(string const & ext) const;
        ///
        void remove_files_with_extension(string const &);
+       ///
+       void remove_file(string const &);
 private:
        ///
-       typedef map<string, pair<unsigned long, unsigned long> > DepList;
+       struct dep_info {
+               /// Previously calculated CRC value
+               unsigned long crc_prev;
+               /// Current CRC value - only re-computed if mtime has changed.
+               unsigned long crc_cur;
+               /// mtime from last time current CRC was calculated.
+               long mtime_cur;
+               ///
+               bool changed() const;
+       };
+       ///
+       typedef std::map<string, dep_info> DepList;
        ///
        DepList deplist;
 };
 
 #endif
+