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00001 00002 // MathCore = a WYSIWYG equation editor + a powerful math engine // 00003 // Copyright (C) 2003 by Francesco Montorsi // 00004 // // 00005 // This library is free software; you can redistribute it and/or // 00006 // modify it under the terms of the GNU Lesser General Public // 00007 // License as published by the Free Software Foundation; either // 00008 // version 2.1 of the License, or (at your option) any later // 00009 // version. // 00010 // // 00011 // This library is distributed in the hope that it will be useful, // 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of // 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // 00014 // GNU Lesser General Public License for more details. // 00015 // // 00016 // You should have received a copy of the GNU Lesser General Public // 00017 // License along with this program; if not, write to the Free // 00018 // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, // 00019 // MA 02111-1307, USA. // 00020 // // 00021 // For any comment, suggestion or feature request, please contact // 00022 // the administrator of the project at frm@users.sourceforge.net // 00023 // // 00031 00032 00033 00034 #ifndef ADDSUBOP_H 00035 #define ADDSUBOP_H 00036 00037 // optimization for GCC compiler 00038 #ifdef __GNUG__ 00039 #pragma interface "AddSubOp.h" 00040 #endif 00041 00042 // required includes 00043 #include "mc/Operator.h" 00044 00045 00046 // this will be defined later... 00047 mcDEFINE_HELPER_CLASSES(mcAddSubOp) 00048 00049 00050 00051 00052 00053 class mcAddSubOpHelpers : public mcOperatorHelpers 00054 { 00055 mcDEFINE_REFERENCE_DATA(mcAddSubOp, mdata_nType); 00056 00057 public: 00058 mcAddSubOpHelpers() { data_Init(); } 00059 virtual ~mcAddSubOpHelpers() {} 00060 00061 00062 #ifdef mcENABLE_DATA 00063 public: 00064 bool data_isAddOp() const { return data_GetType() == mcET_ADDOP; } 00065 bool data_isSubOp() const { return data_GetType() == mcET_SUBOP; } 00066 00067 00068 #ifdef __MCDEBUG__ 00069 wxString data_Debug(long flags) const 00070 { return wxString(wxT("mcAddSubOp ")) + (data_isAddOp() ? wxT("+\n") : wxT("-\n")); } 00071 #endif 00072 #endif // mcENABLE_DATA 00073 00074 00075 #ifdef mcENABLE_MATH 00076 public: 00077 bool math_CanBeApplied(const mcElement &, const mcElement &) const; 00078 mcRealValue math_Evaluate(mcRealValue v1, mcRealValue v2) const; 00079 00080 mcBasicOpRes math_ApplySimple(mcElement &m1, const mcElement &m2) const; 00081 mcBasicOpRes math_Apply(mcElement &, const mcElement &, mcElement *) const; 00082 00083 #endif // mcENABLE_MATH 00084 }; 00085 00086 00089 class mcAddSubOp : public mcOperator 00090 { 00091 mcDEFINE_MAIN_CLASS(AddSubOp, mcOperator); 00092 00093 public: 00094 00097 mcAddSubOp(mcElementType t); 00098 00099 00100 bool data_isValidContainerFor(mcElementType t) const 00101 { return t == mcET_ADDOP || t == mcET_SUBOP; } 00102 00103 bool data_isAddOp() const { return hlp()->data_isAddOp(); } 00104 bool data_isSubOp() const { return hlp()->data_isSubOp(); } 00105 }; 00106 00107 #endif // ADDSUBOP_H
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