1 files changed, 48 insertions, 0 deletions
diff --git a/libs/cassowary/cassowary/debug.h b/libs/cassowary/cassowary/debug.h
new file mode 100644
index 0000000000..aa0499c641
--- /dev/null
+++ b/libs/cassowary/cassowary/debug.h
@@ -0,0 +1,48 @@
+// $Id$
+//
+// Cassowary Incremental Constraint Solver
+// Original Smalltalk Implementation by Alan Borning
+// This C++ Implementation by Greg J. Badros, <gjb@cs.washington.edu>
+// http://www.cs.washington.edu/homes/gjb
+// (C) 1998, 1999 Greg J. Badros and Alan Borning
+// See ../LICENSE for legal details regarding this software
+//
+// debug.h
+
+#ifndef CASSOWARY_DEBUG_H_
+#define CASSOWARY_DEBUG_H_
+
+#if defined(HAVE_CONFIG_H) && !defined(CONFIG_H_INCLUDED) && !defined(CONFIG_INLINE_H_INCLUDED)
+#include <cassowary/config-inline.h>
+#define CONFIG_INLINE_H_INCLUDED
+#endif
+
+#include <vector>
+#include "Cassowary.h"
+
+#ifdef CL_TRACE
+class Tracer {
+ public:
+  Tracer(const char *const sz) : sz_(sz) { cerr << "* " << sz; }
+  ~Tracer() { cerr << "x " << sz_ << " exited." << endl; }
+ private:
+  const char *const sz_;
+};
+
+inline void CtrTracer(const char *const sz, const void *pv) 
+{ cerr << "@+ " << sz << " ctrnew@ " << pv << endl; }
+
+inline void DtrTracer(const char *const sz, const void *pv)
+{ cerr << "@- " << sz << " dtrnew@ " << pv << endl; }
+
+#else
+class Tracer {
+ public:
+  Tracer(const char *const) { }
+};
+
+inline void CtrTracer(const char *const, const void *) { }
+inline void DtrTracer(const char *const, const void *) { }
+#endif // CL_TRACE  
+
+#endif