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32  *  Sun Industry Standards Source License Version 1.1
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56 /**
57  * @file
58  *  For LWP filter architecture prototype - table object
59  */
60 
61 #ifndef INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPTBLFORMULA_HXX
62 #define INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPTBLFORMULA_HXX
63 
64 /* These token types are written to the file.  Don't change their
65 values unless you filter them.
66 */
67 enum lTokenType
68 {
69     TK_BAD                  = 0,
70     TK_OPERAND              = 1,
71     TK_END                  = 2,
72     TK_RIGHTPAREN           = 3,
73     TK_FUNCTION             = 4,
74     TK_LEFTPAREN            = 5,
75     TK_UNARY_MINUS          = 6,
76     TK_ADD                  = 7,
77     TK_SUBTRACT             = 8,
78     TK_MULTIPLY             = 9,
79     TK_DIVIDE               = 10,
80     TK_EQUAL                = 11,
81     TK_LESS                 = 12,
82     TK_GREATER              = 13,
83     TK_NOT_EQUAL            = 14,
84     TK_GREATER_OR_EQUAL     = 15,
85     TK_LESS_OR_EQUAL        = 16,
86     TK_NOT                  = 17,
87     TK_AND                  = 18,
88     TK_OR                   = 19,
89     TK_CELLID               = 20,
90     TK_CONSTANT             = 21,
91     TK_TEXT                 = 22,
92     TK_SUM                  = 23,
93     TK_IF                   = 24,
94     TK_AVERAGE              = 25,
95     TK_MAXIMUM              = 26,
96     TK_MINIMUM              = 27,
97     TK_COUNT                = 28,
98     TK_CELLRANGE            = 29,
99     TK_EXPRESSION           = 30,
100     TK_OPEN_FUNCTION        = 31,
101     TK_LIST_SEPARATOR       = 32
102 };
103 class LwpTableLayout;
104 class LwpFormulaArg
105 {
106 public:
107     virtual ~LwpFormulaArg() = 0;
108     virtual OUString ToString(LwpTableLayout* pCellsMap)=0;
ToArgString(LwpTableLayout * pCellsMap)109     virtual OUString ToArgString(LwpTableLayout* pCellsMap){ return ToString(pCellsMap);}
110 };
111 
112 class LwpFormulaTools
113 {
114 public:
115     static OUString GetName(sal_uInt16 nTokenType);
116     static OUString GetCellAddr(sal_Int16 nRow, sal_Int16 nCol, LwpTableLayout* pCellsMap);
117 };
118 
119 class LwpFormulaConst:public LwpFormulaArg
120 {
121 public:
122     explicit LwpFormulaConst( double dVal);
123     virtual OUString ToString(LwpTableLayout* pCellsMap) override;
124 private:
125     double m_dVal;
126 };
127 
128 class LwpFormulaText:public LwpFormulaArg
129 {
130 public:
131     explicit LwpFormulaText( const OUString& aText);
ToString(LwpTableLayout *)132     virtual OUString ToString(LwpTableLayout* /*pCellsMap*/) override {return m_aText;}
133 private:
134     OUString m_aText;
135 };
136 
137 class LwpFormulaCellAddr:public LwpFormulaArg
138 {
139 public:
140     LwpFormulaCellAddr(sal_Int16 aCol, sal_Int16 aRow);
141 
GetCol() const142     sal_Int16 GetCol() const {return m_aCol;}
GetRow() const143     sal_Int16 GetRow() const {return m_aRow;}
144 
145     virtual OUString ToString(LwpTableLayout* pCellsMap) override;
146 private:
147     sal_Int16 m_aCol;
148     sal_Int16 m_aRow;
149 };
150 
151 class LwpFormulaCellRangeAddr:public LwpFormulaArg
152 {
153 public:
154     LwpFormulaCellRangeAddr(sal_Int16 aStartCol, sal_Int16 aStartRow, sal_Int16 aEndCol, sal_Int16 aEndRow);
155 
156     virtual OUString ToString(LwpTableLayout* pCellsMap) override;
157 private:
158     sal_Int16 m_aStartCol;
159     sal_Int16 m_aStartRow;
160     sal_Int16 m_aEndCol;
161     sal_Int16 m_aEndRow;
162 };
163 
164 class LwpFormulaFunc :public LwpFormulaArg
165 {
166 public:
167     explicit LwpFormulaFunc(sal_uInt16 nTokenType);
168     virtual ~LwpFormulaFunc() override;
169 
170     void AddArg(std::unique_ptr<LwpFormulaArg> pArg);
171 
172     virtual OUString ToString(LwpTableLayout* pCellsMap) override;
173     OUString ToArgString(LwpTableLayout* pCellsMap) override;
174 
175 protected:
176     std::vector<std::unique_ptr<LwpFormulaArg>> m_aArgs;
177     sal_uInt16 m_nTokenType;
178 };
179 
180 class LwpFormulaOp : public LwpFormulaFunc
181 {
182 public:
LwpFormulaOp(sal_uInt16 nTokenType)183     explicit LwpFormulaOp(sal_uInt16 nTokenType):LwpFormulaFunc(nTokenType){}
184     virtual OUString ToString(LwpTableLayout* pCellsMap) override;
185 };
186 
187 class LwpFormulaUnaryOp : public LwpFormulaFunc
188 {
189 public:
LwpFormulaUnaryOp(sal_uInt16 nTokenType)190     explicit LwpFormulaUnaryOp(sal_uInt16 nTokenType):LwpFormulaFunc(nTokenType){}
191     virtual OUString ToString(LwpTableLayout* pCellsMap) override;
192 };
193 
194 class LwpFormulaInfo final : public LwpCellList
195 {
196 public:
197     LwpFormulaInfo(LwpObjectHeader const &objHdr, LwpSvStream* pStrm);
198     OUString Convert(LwpTableLayout* pCellsMap);
199     void Convert(XFCell * pCell, LwpTableLayout* pCellsMap=nullptr) override;
200 private:
201     void Read() override;
202     void ReadCellID();
203     void ReadText();
204     void ReadCellRange();
205     void ReadExpression();
206     void ReadArguments(LwpFormulaFunc& aFunc);
207     bool m_bSupported;
208     virtual ~LwpFormulaInfo() override;
209     void ReadConst();
210     void MarkUnsupported(sal_uInt16 TokenType);
211 
212     std::vector<std::unique_ptr<LwpFormulaArg>> m_aStack;
213     sal_uInt16 m_nFormulaRow;
214 };
215 
216 #endif
217 
218 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
219