/usr/include/Unidraw/Components/csolver.h is in ivtools-dev 1.2.11a1-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | /*
* Copyright (c) 1990, 1991 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* CSolver - connector constraint solver.
*/
#ifndef unidraw_csolver_h
#define unidraw_csolver_h
#include <Unidraw/globals.h>
class CCnxn;
class CCnxn_HashTable;
class CGlue;
class CNet;
class ConnInfo;
class Connector;
class CSolverState;
#include <iosfwd>
//: connector constraint solver
// <a href=../man3.1/CSolver.html>man page</a>
class CSolver {
public:
CSolver();
~CSolver();
void Connect(Connector*, Connector*, CGlue* = nil);
void Disconnect(Connector*, Connector*);
void Disconnect(Connector*);
void Solve();
void Print(); // for debugging only
CSolverState* GetState(Connector*);
void SetState(CSolverState*);
void Read(istream&);
void Write(ostream&);
protected:
friend class Connector;
void Wrote(Connector*);
CNet* Network(UList*);
ConnInfo* Info(Connector*, Orientation);
void SolveAll(UList*, Orientation);
void Solve(CNet*, Orientation);
void DestroyCnxns();
void DestroyCnxns(CNet*);
void GetState(Connector*, ConnInfo*, Orientation, CSolverState*);
void Update();
void UpdateInfo(CCnxn*, Orientation);
void UpdateInfo(CCnxn*, ConnInfo*, ConnInfo*, UList*);
void CreateNetwork(CCnxn*, ConnInfo*, ConnInfo*, UList*);
void MergeNetworks(CNet*, CNet*, UList*);
void DeleteCnxnsTo(Connector*, CNet*, UList*);
void DeleteCnxnsBetween(Connector*, Connector*, CNet*);
void DeletePeerInfo(Connector*, ConnInfo*);
void DeletePeerInfo(Connector*, ConnInfo*, Connector*);
void InitInfo(Connector*);
void ReadConnectors(istream&, CNet*);
void InitConnectors(CNet*, CNet*);
void WriteConnectors(ostream&, CCnxn_HashTable*);
void Wrote(Connector*, CNet* cl, CCnxn_HashTable* written);
boolean FoundFixed(CNet*, CNet*&);
boolean FoundSeries(CNet*, CNet*&, CNet*&, Orientation);
boolean FoundParallel(CNet*, CNet*&, CNet*&, Orientation);
boolean FoundY(CNet*, CNet*&, CNet*&, CNet*&, Orientation);
boolean Found2Fixed(CNet* net, Connector*& c1, Connector*& c2);
void SubstFixedEquiv(CNet*, CNet*, CNet*&, Orientation);
void SubstSeriesEquiv(
CNet*, CNet*, CNet*, CNet*&, boolean&, boolean&, Orientation
);
void SubstParallelEquiv(CNet*, CNet*, CNet*, CNet*&, boolean&,Orientation);
void SubstYEquiv(
CNet*, CNet*, CNet*, CNet*, CNet*&, CNet*&, CNet*&,
boolean&, boolean&, boolean&, Orientation
);
void SubstPseudoFixed(CNet*, Connector*, Connector*, CNet*&, Orientation);
void ReplaceFixed(CNet*, CNet*, CNet*&, Orientation);
void ReplaceSeries(
CNet*, CNet*, CNet*, CNet*&, boolean, boolean, Orientation
);
void ReplaceParallel(CNet*, CNet*, CNet*, CNet*&, boolean, Orientation);
void ReplaceY(
CNet*, CNet*, CNet*, CNet*, CNet*&, CNet*&, CNet*&,
boolean, boolean, boolean, Orientation
);
void ReplacePseudoFixed(CNet*, Connector*, Connector*, CNet*&,Orientation);
void SubstFixedInfo(CNet*, Orientation);
void SubstSeriesInfo(CNet*, CNet*, Orientation);
void SubstParallelInfo(CNet*, Orientation);
void SubstYInfo(CNet*, CNet*, CNet*, Orientation);
void SubstPseudoFixedInfo(CNet*, Orientation);
void ReplaceFixedInfo(CNet*, Orientation);
void ReplaceSeriesInfo(CNet*, CNet*, Orientation);
void ReplaceParallelInfo(CNet*, Orientation);
void ReplaceYInfo(CNet*, CNet*, CNet*, Orientation);
void ReplacePseudoFixedInfo(CNet*, Orientation);
void DefaultPosition(CNet*);
protected:
UList* _hnets, *_vnets;
CCnxn_HashTable* _hwritten, *_vwritten;
};
class CSolverState {
public:
~CSolverState();
protected:
friend class CSolver;
CSolverState(CCnxn* = nil, Orientation = Horizontal);
CSolverState* First();
CSolverState* Next();
void Append(CSolverState*);
protected:
CCnxn* _cnxn;
Orientation _orient;
CSolverState* _next;
};
#endif
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