X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FDepTable.h;h=8198bec1440e768e61eaf99d497e0f7f5662a44a;hb=dad1fc66e44a4dad94eb1e9ffd5736bf8f59ae6d;hp=9f2bdf24bba3e888c3d0ede261aa08e8539e0baf;hpb=85798535a19919e82cc94a177a8414c542a9c5bf;p=lyx.git

diff --git a/src/DepTable.h b/src/DepTable.h
index 9f2bdf24bb..8198bec144 100644
--- a/src/DepTable.h
+++ b/src/DepTable.h
@@ -1,15 +1,16 @@
 // -*- C++ -*-
 /* This file is part of
- * ====================================================== 
- * 
+ * ======================================================
+ *
  *           LyX, The Document Processor
  *	     Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team.
- *        
- *           This file is Copyright 1996-2000
+ *           Copyright 1995-2001 The LyX Team.
+ *
+ *           This file is Copyright 1996-2001
  *           Lars Gullik Bjønnes
+ *           Ben Stanley
  *
- * ====================================================== 
+ * ======================================================
  */
 
 #ifndef DEP_TABLE_H
@@ -18,13 +19,6 @@
 #include "LString.h"
 #include <map>
 
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-using std::map;
-using std::pair;
-
 ///
 class DepTable {
 public:
@@ -32,9 +26,7 @@ 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();
 
@@ -50,12 +42,26 @@ 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;
 };