1 files changed, 0 insertions, 167 deletions
diff --git a/libs/cassowary/cassowary/ClSolver.h b/libs/cassowary/cassowary/ClSolver.h
deleted file mode 100644
index 16e798d491..0000000000
--- a/libs/cassowary/cassowary/ClSolver.h
+++ /dev/null
@@ -1,167 +0,0 @@
-// $Id$
-//
-// 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
-//
-// ClSolver.h
-
-#ifndef ClSolver_H
-#define ClSolver_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 "Cassowary.h"
-#include "ClErrors.h"
-#include "ClTypedefs.h"
-#include <list>
-#include <iostream>
-
-using std::list;
-using std::ostream;
-
-class ClVariable;
-
-// ClSolver is an abstract base class
-class ClSolver {
- public:
-
-  ClSolver() : _pv(0), _fAutosolve(true), _pfnChangeClvCallback(0) { }
-
-  virtual ~ClSolver()
-    { } 
-
-  // Add the constraint cn to the solver
-  virtual ClSolver &AddConstraint(ClConstraint *const pcn) = 0;
-
-  // Remove the constraint cn from the solver
-  virtual ClSolver &RemoveConstraint(ClConstraint *const pcn) = 0;
-
-  // Same as above, but returns false if the constraint cannot be solved
-  // (i.e., the resulting system would be unsatisfiable)
-  // The above function "AddConstraint" throws an exception in that case
-  // which may be inconvenient
-  virtual bool AddConstraintNoException(ClConstraint *const pcn)
-    {
-      try {
-          AddConstraint(pcn);
-          return true;
-      }
-      catch (const ExCLRequiredFailure &e)
-        { return false; }
-      catch (const ExCLTooDifficult &e)
-        { return false; }
-    }
-
-#ifndef CL_NO_DEPRECATED
-  // Deprecated --02/22/99 gjb
-  bool AddConstraintNoException(ClConstraint &cn)
-    { return AddConstraintNoException(&cn); }
-#endif
-
-  virtual bool RemoveConstraintNoException(ClConstraint *const pcn)
-    {
-      try {
-        RemoveConstraint(pcn);
-        return true;
-      }
-      catch (const ExCLConstraintNotFound &e)
-        { return false; }
-    }
-
-#ifndef CL_NO_DEPRECATED
-  // Deprecated --02/22/99 gjb
-  bool RemoveConstraintNoException(ClConstraint &cn)
-    { return RemoveConstraintNoException(&cn); }
-#endif
-
-
-  virtual ClSolver &Solve()
-    { assert(false); return *this; }
-
-  virtual bool SolveNoException()
-    {
-      try {
-        Solve();
-        return true;
-      }
-      catch (const ExCLTooDifficult &e)
-        { return false; }
-      catch (const ExCLRequiredFailure &e)
-        { return false; }
-    }
-
-
-  virtual void Resolve()
-    { assert(false); }
-
-  void SetPv(void *pv)
-    { _pv = pv; }
-
-  void *Pv() const
-    { return _pv; }
-
-  typedef void (*PfnChangeClvCallback)(ClVariable *pclv, ClSolver *psolver);
-
-  void SetChangeClvCallback(PfnChangeClvCallback pfn)
-    { _pfnChangeClvCallback = pfn; }
-
-  // Control whether optimization and setting of external variables
-  // is done automatically or not.  By default it is done
-  // automatically and solve() never needs to be explicitly
-  // called by client code; if SetAutosolve is put to false,
-  // then solve() needs to be invoked explicitly before using
-  // variables' values
-  // (Turning off autosolve while adding lots and lots of
-  // constraints [ala the addDel test in ClTests] saved
-  // about 20% in runtime, from 68sec to 54sec for 900 constraints,
-  // with 126 failed adds)
-  ClSolver &SetAutosolve(bool f)
-    { _fAutosolve = f; if (f) Solve(); return *this; }
-
-  // Tell whether we are autosolving
-  bool FIsAutosolving() const
-    { return _fAutosolve; }
-
-
-#ifndef CL_NO_IO
-  friend ostream &operator<<(ostream &xo, const ClSolver &solver);
-
-  virtual ostream &PrintOn(ostream &xo) const = 0;
-
-#endif  
-
- protected:
-
-  // C-style extension mechanism so I
-  // don't have to wrap ScwmClSolver separately
-  void *_pv;
-
-  bool _fAutosolve;
-
-  PfnChangeClvCallback _pfnChangeClvCallback;
-};
-
-
-#ifndef CL_NO_IO
-ostream &PrintTo(ostream &xo, const ClVarVector &varlist);
-ostream &operator<<(ostream &xo, const ClVarVector &varlist);
-
-ostream &PrintTo(ostream &xo, const ClConstraintToVarSetMap &mapCnToVarSet);
-ostream &operator<<(ostream &xo, const ClConstraintToVarSetMap &mapCnToVarSet);
-
-ostream &PrintTo(ostream &xo, const ClConstraintSet &setCn);
-ostream &operator<<(ostream &xo, const ClConstraintSet &setCn);
-
-ostream &PrintTo(ostream &xo, const list<FDNumber> &listFDN);
-ostream &operator<<(ostream &xo, const list<FDNumber> &listFDN);
-
-#endif
-
-#endif