cdesktopenv/cde/lib/DtMmdb/StyleSheet/FeatureValue.h

657 lines
24 KiB
C++

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: FeatureValue.h /main/5 1996/08/21 15:50:29 drk $ */
#ifndef _FeatureValue_h
#define _FeatureValue_h
//#include "Feature.h"
#ifndef CDE_NEXT
#else
#include "dti_cc/cc_pvect.h"
#endif
#include <string.h>
#if 0
// SWM -- COMMENT THIS OUT -- MMDB utility/funcs.h defines this
#ifdef _IBMR2
extern "C" int strcasecmp(const char*, const char*);
#endif
#endif
class FeatureValue;
class FeatureSet;
class Expression;
ostream &operator << (ostream &, const FeatureValue &);
/* **************************************************************
* class FeatureValue
* ************************************************************** */
class FeatureValueDimension;
class FeatureValueExpression;
class FeatureValueFeatureSet;
class FeatureValueInt;
class FeatureValueReal;
class FeatureValueString;
class FeatureValueSymbol;
class FeatureValueArray;
class FeatureValue
{
public:
enum FeatureType { real, integer, string, symbol, expression, featureset, dimension, array } ;
enum Unit { INCH=0, PICA=1, POINT=2, CM=3, PIXEL=4, NONE=5 };
FeatureValue (FeatureType type) : f_type(type) {}
virtual ~FeatureValue();
const FeatureType type() const { return f_type ; }
virtual FeatureValue *clone() const = 0; /* deep copy */
virtual FeatureValue *evaluate() const;
virtual unsigned int operator==(const FeatureValue &) const;
virtual unsigned int operator==(const FeatureValueInt &) const;
virtual unsigned int operator==(const FeatureValueString &) const;
virtual unsigned int operator==(const FeatureValueReal &) const;
virtual unsigned int operator==(const FeatureValueSymbol &) const;
// produce a new object which is a merge with this object and the parameter
virtual FeatureValue *merge(const FeatureValue &);
// these should return a FeatureValue of the appropriate type
// the operations are resolved vi double dispatching
// all non-numeric types will use zero for their value unless they
// are the denominator in a division operation, then they will use a
// value of 1
virtual FeatureValue *operator+(const FeatureValue&) const ;
virtual FeatureValue *operator-(const FeatureValue&) const ;
virtual FeatureValue *operator*(const FeatureValue&) const ;
virtual FeatureValue *operator/(const FeatureValue&) const ;
virtual FeatureValue *operator+(const FeatureValueInt&) const ;
virtual FeatureValue *operator-(const FeatureValueInt&) const ;
virtual FeatureValue *operator*(const FeatureValueInt&) const ;
virtual FeatureValue *operator/(const FeatureValueInt&) const ;
virtual FeatureValue *operator+(const FeatureValueReal&) const ;
virtual FeatureValue *operator-(const FeatureValueReal&) const ;
virtual FeatureValue *operator*(const FeatureValueReal&) const ;
virtual FeatureValue *operator/(const FeatureValueReal&) const ;
virtual FeatureValue *operator+(const FeatureValueDimension&) const ;
virtual FeatureValue *operator-(const FeatureValueDimension&) const ;
virtual FeatureValue *operator*(const FeatureValueDimension&) const ;
virtual FeatureValue *operator/(const FeatureValueDimension&) const ;
virtual FeatureValue *operator+(const FeatureValueExpression&) const ;
virtual FeatureValue *operator-(const FeatureValueExpression&) const ;
virtual FeatureValue *operator*(const FeatureValueExpression&) const ;
virtual FeatureValue *operator/(const FeatureValueExpression&) const ;
virtual FeatureValue *operator+(const int i) const ; /* returns this + i */
virtual FeatureValue *operator-(const int i) const ; /* returns this - i */
virtual FeatureValue *operator*(const int i) const ; /* returns this * i */
virtual FeatureValue *operator/(const int i) const ; /* returns this / i */
virtual FeatureValue *operator+(const float f) const ; /* returns this + f */
virtual FeatureValue *operator-(const float f) const ; /* returns this - f */
virtual FeatureValue *operator*(const float f) const ; /* returns this * f */
virtual FeatureValue *operator/(const float f) const ; /* returns this / f */
virtual FeatureValue *rdiv(const FeatureValue &) const ;
virtual FeatureValue *rsub(const FeatureValue &) const ;
virtual FeatureValue *rdiv(const FeatureValueInt &) const ;
virtual FeatureValue *rsub(const FeatureValueInt &) const ;
virtual FeatureValue *rdiv(const FeatureValueReal &) const ;
virtual FeatureValue *rsub(const FeatureValueReal &) const ;
virtual FeatureValue *rdiv(const FeatureValueExpression &) const ;
virtual FeatureValue *rsub(const FeatureValueExpression &) const ;
virtual FeatureValue *rdiv(const FeatureValueDimension &) const ;
virtual FeatureValue *rsub(const FeatureValueDimension &) const ;
virtual FeatureValue *rdiv(const int) const ;
virtual FeatureValue *rsub(const int) const ;
virtual FeatureValue *rdiv(const float) const ;
virtual FeatureValue *rsub(const float) const ;
virtual operator float() const;
virtual operator int() const;
virtual operator const char *() const;
virtual operator const FeatureSet * () const ;
virtual ostream &print(ostream&) const = 0;
virtual FeatureValue *doConvert(Unit) const ;
virtual FeatureValue *convertTo(Unit) const ;
virtual FeatureValue *convertTo(Unit from,
Unit to) const ;
private:
FeatureType f_type;
};
class FeatureValueReal : public FeatureValue
{
public:
FeatureValueReal(float value)
: FeatureValue(real), f_value(value)
{}
FeatureValueReal(const FeatureValueReal &);
virtual FeatureValue *clone() const; /* deep copy */
// operators
virtual unsigned int operator==(const FeatureValue &) const;
virtual unsigned int operator==(const FeatureValueInt &) const;
virtual unsigned int operator==(const FeatureValueString &) const;
virtual unsigned int operator==(const FeatureValueReal &) const;
virtual unsigned int operator==(const FeatureValueSymbol &) const;
virtual FeatureValue *operator+(const FeatureValueInt&) const ;
virtual FeatureValue *operator-(const FeatureValueInt&) const ;
virtual FeatureValue *operator*(const FeatureValueInt&) const ;
virtual FeatureValue *operator/(const FeatureValueInt&) const ;
virtual FeatureValue *operator+(const FeatureValueReal&) const ;
virtual FeatureValue *operator-(const FeatureValueReal&) const ;
virtual FeatureValue *operator*(const FeatureValueReal&) const ;
virtual FeatureValue *operator/(const FeatureValueReal&) const ;
virtual FeatureValue *operator+(const FeatureValueDimension&) const ;
virtual FeatureValue *operator-(const FeatureValueDimension&) const ;
virtual FeatureValue *operator*(const FeatureValueDimension&) const ;
virtual FeatureValue *operator/(const FeatureValueDimension&) const ;
virtual FeatureValue *operator+(const FeatureValueExpression&) const ;
virtual FeatureValue *operator-(const FeatureValueExpression&) const ;
virtual FeatureValue *operator*(const FeatureValueExpression&) const ;
virtual FeatureValue *operator/(const FeatureValueExpression&) const ;
virtual FeatureValue *operator+(const FeatureValue&) const ;
virtual FeatureValue *operator-(const FeatureValue&) const ;
virtual FeatureValue *operator*(const FeatureValue&) const ;
virtual FeatureValue *operator/(const FeatureValue&) const ;
virtual FeatureValue *operator+(const int i) const ; /* returns this + i */
virtual FeatureValue *operator-(const int i) const ; /* returns this - i */
virtual FeatureValue *operator*(const int i) const ; /* returns this * i */
virtual FeatureValue *operator/(const int i) const ; /* returns this / i */
virtual FeatureValue *operator+(const float f) const ; /* returns this + f */
virtual FeatureValue *operator-(const float f) const ; /* returns this - f */
virtual FeatureValue *operator*(const float f) const ; /* returns this * f */
virtual FeatureValue *operator/(const float f) const ; /* returns this / f */
virtual FeatureValue *rdiv(const FeatureValue &) const ;
virtual FeatureValue *rsub(const FeatureValue &) const ;
virtual FeatureValue *rdiv(const FeatureValueInt &) const ;
virtual FeatureValue *rsub(const FeatureValueInt &) const ;
virtual FeatureValue *rdiv(const FeatureValueReal &) const ;
virtual FeatureValue *rsub(const FeatureValueReal &) const ;
virtual FeatureValue *rdiv(const FeatureValueExpression &) const ;
virtual FeatureValue *rsub(const FeatureValueExpression &) const ;
virtual FeatureValue *rdiv(const FeatureValueDimension &) const ;
virtual FeatureValue *rsub(const FeatureValueDimension &) const ;
virtual FeatureValue *rdiv(const int) const ;
virtual FeatureValue *rsub(const int) const ;
virtual FeatureValue *rdiv(const float) const ;
virtual FeatureValue *rsub(const float) const ;
virtual FeatureValue *convertTo(Unit) const ;
virtual FeatureValue *convertTo(Unit from,
Unit to) const ;
virtual FeatureValue *doConvert(Unit) const ;
virtual operator float() const;
virtual operator int() const;
virtual operator const char *() const;
virtual ostream& print(ostream&) const;
private:
float f_value ;
};
class FeatureValueInt : public FeatureValue
{
public:
FeatureValueInt(int value)
: FeatureValue(integer), f_value(value)
{}
FeatureValueInt(const FeatureValueInt &);
virtual FeatureValue *clone() const; /* deep copy */
// operators
virtual unsigned int operator==(const FeatureValue &) const;
virtual unsigned int operator==(const FeatureValueInt &) const;
virtual unsigned int operator==(const FeatureValueString &) const;
virtual unsigned int operator==(const FeatureValueReal &) const;
virtual unsigned int operator==(const FeatureValueSymbol &) const;
virtual FeatureValue *operator+(const FeatureValue&) const ;
virtual FeatureValue *operator-(const FeatureValue&) const ;
virtual FeatureValue *operator*(const FeatureValue&) const ;
virtual FeatureValue *operator/(const FeatureValue&) const ;
virtual FeatureValue *operator+(const FeatureValueInt&) const ;
virtual FeatureValue *operator-(const FeatureValueInt&) const ;
virtual FeatureValue *operator*(const FeatureValueInt&) const ;
virtual FeatureValue *operator/(const FeatureValueInt&) const ;
virtual FeatureValue *operator+(const FeatureValueReal&) const ;
virtual FeatureValue *operator-(const FeatureValueReal&) const ;
virtual FeatureValue *operator*(const FeatureValueReal&) const ;
virtual FeatureValue *operator/(const FeatureValueReal&) const ;
virtual FeatureValue *operator+(const FeatureValueDimension&) const ;
virtual FeatureValue *operator-(const FeatureValueDimension&) const ;
virtual FeatureValue *operator*(const FeatureValueDimension&) const ;
virtual FeatureValue *operator/(const FeatureValueDimension&) const ;
virtual FeatureValue *operator+(const FeatureValueExpression&) const ;
virtual FeatureValue *operator-(const FeatureValueExpression&) const ;
virtual FeatureValue *operator*(const FeatureValueExpression&) const ;
virtual FeatureValue *operator/(const FeatureValueExpression&) const ;
virtual FeatureValue *operator+(const int i) const ; /* returns this + i */
virtual FeatureValue *operator-(const int i) const ; /* returns this - i */
virtual FeatureValue *operator*(const int i) const ; /* returns this * i */
virtual FeatureValue *operator/(const int i) const ; /* returns this / i */
virtual FeatureValue *operator+(const float f) const ; /* returns this + f */
virtual FeatureValue *operator-(const float f) const ; /* returns this - f */
virtual FeatureValue *operator*(const float f) const ; /* returns this * f */
virtual FeatureValue *operator/(const float f) const ; /* returns this / f */
virtual FeatureValue *rdiv(const FeatureValue &) const ;
virtual FeatureValue *rsub(const FeatureValue &) const ;
virtual FeatureValue *rdiv(const FeatureValueInt &) const ;
virtual FeatureValue *rsub(const FeatureValueInt &) const ;
virtual FeatureValue *rdiv(const FeatureValueReal &) const ;
virtual FeatureValue *rsub(const FeatureValueReal &) const ;
virtual FeatureValue *rdiv(const FeatureValueExpression &) const ;
virtual FeatureValue *rsub(const FeatureValueExpression &) const ;
virtual FeatureValue *rdiv(const FeatureValueDimension &) const ;
virtual FeatureValue *rsub(const FeatureValueDimension &) const ;
virtual FeatureValue *rdiv(const int) const ;
virtual FeatureValue *rsub(const int) const ;
virtual FeatureValue *rdiv(const float) const ;
virtual FeatureValue *rsub(const float) const ;
virtual FeatureValue *convertTo(Unit) const ;
virtual FeatureValue *convertTo(Unit from, Unit to) const ;
virtual FeatureValue *doConvert(Unit) const ;
virtual operator float() const;
virtual operator int() const;
virtual operator const char *() const;
virtual ostream& print(ostream&) const;
private:
int f_value ;
};
class FeatureValueString : public FeatureValue
{
public:
FeatureValueString(const char *value)
: FeatureValue(string), f_value(value)
{}
FeatureValueString(const FeatureValueString &);
~FeatureValueString();
virtual FeatureValue *clone() const ; /* deep copy */
virtual unsigned int operator==(const FeatureValue &) const;
virtual unsigned int operator==(const FeatureValueInt &) const;
virtual unsigned int operator==(const FeatureValueString &) const;
virtual unsigned int operator==(const FeatureValueReal &) const;
virtual unsigned int operator==(const FeatureValueSymbol &) const;
// ops for string concatenation
// this -> operator+(const FeatureValueExpression&) evaluates
// the argument and then call this -> operator+(const FeatureValue&).
virtual FeatureValue *operator+(const FeatureValue&) const ;
virtual FeatureValue *operator+(const FeatureValueExpression&) const ;
// call FeatureValue::operator+ directly.
virtual FeatureValue *operator+(const FeatureValueInt&) const ;
virtual FeatureValue *operator+(const FeatureValueReal&) const ;
virtual FeatureValue *operator+(const FeatureValueDimension&) const ;
virtual FeatureValue *operator+(const int i) const ;
virtual FeatureValue *operator+(const float f) const ;
virtual operator float() const;
virtual operator int() const;
virtual operator const char *() const;
virtual ostream& print(ostream&) const;
private:
#ifndef CDE_NEXT
CC_String f_value ;
#else
CC_String f_value ;
#endif
};
class FeatureValueSymbol : public FeatureValue
{
public:
FeatureValueSymbol(const Symbol &value)
: FeatureValue(symbol), f_value(value)
{}
FeatureValueSymbol(const FeatureValueSymbol&);
virtual FeatureValue *clone() const ; /* deep copy */
virtual unsigned int operator==(const FeatureValue &) const;
virtual unsigned int operator==(const FeatureValueInt &) const;
virtual unsigned int operator==(const FeatureValueString &) const;
virtual unsigned int operator==(const FeatureValueReal &) const;
virtual unsigned int operator==(const FeatureValueSymbol &) const;
virtual operator float() const;
virtual operator int() const;
virtual operator const char *() const;
virtual ostream& print(ostream&) const;
private:
Symbol f_value;
};
class FeatureValueExpression : public FeatureValue
{
public:
FeatureValueExpression(Expression *);
FeatureValueExpression(const FeatureValueExpression&);
~FeatureValueExpression();
virtual FeatureValue *clone() const ; /* deep copy */
virtual FeatureValue *evaluate() const;
// operators
virtual FeatureValue *operator+(const FeatureValue&) const ;
virtual FeatureValue *operator-(const FeatureValue&) const ;
virtual FeatureValue *operator*(const FeatureValue&) const ;
virtual FeatureValue *operator/(const FeatureValue&) const ;
virtual FeatureValue *operator+(const FeatureValueInt&) const ;
virtual FeatureValue *operator-(const FeatureValueInt&) const ;
virtual FeatureValue *operator*(const FeatureValueInt&) const ;
virtual FeatureValue *operator/(const FeatureValueInt&) const ;
virtual FeatureValue *operator+(const FeatureValueReal&) const ;
virtual FeatureValue *operator-(const FeatureValueReal&) const ;
virtual FeatureValue *operator*(const FeatureValueReal&) const ;
virtual FeatureValue *operator/(const FeatureValueReal&) const ;
virtual FeatureValue *operator+(const FeatureValueDimension&) const ;
virtual FeatureValue *operator-(const FeatureValueDimension&) const ;
virtual FeatureValue *operator*(const FeatureValueDimension&) const ;
virtual FeatureValue *operator/(const FeatureValueDimension&) const ;
virtual FeatureValue *operator+(const FeatureValueExpression&) const ;
virtual FeatureValue *operator-(const FeatureValueExpression&) const ;
virtual FeatureValue *operator*(const FeatureValueExpression&) const ;
virtual FeatureValue *operator/(const FeatureValueExpression&) const ;
virtual FeatureValue *operator+(const int i) const ; /* returns this + i */
virtual FeatureValue *operator-(const int i) const ; /* returns this - i */
virtual FeatureValue *operator*(const int i) const ; /* returns this * i */
virtual FeatureValue *operator/(const int i) const ; /* returns this / i */
virtual FeatureValue *operator+(const float f) const ; /* returns this + f */
virtual FeatureValue *operator-(const float f) const ; /* returns this - f */
virtual FeatureValue *operator*(const float f) const ; /* returns this * f */
virtual FeatureValue *operator/(const float f) const ; /* returns this / f */
virtual FeatureValue *rdiv(const FeatureValue &) const ;
virtual FeatureValue *rsub(const FeatureValue &) const ;
virtual FeatureValue *rdiv(const FeatureValueInt &) const ;
virtual FeatureValue *rsub(const FeatureValueInt &) const ;
virtual FeatureValue *rdiv(const FeatureValueReal &) const ;
virtual FeatureValue *rsub(const FeatureValueReal &) const ;
virtual FeatureValue *rdiv(const FeatureValueExpression &) const ;
virtual FeatureValue *rsub(const FeatureValueExpression &) const ;
virtual FeatureValue *rdiv(const FeatureValueDimension &) const ;
virtual FeatureValue *rsub(const FeatureValueDimension &) const ;
virtual FeatureValue *rdiv(const int) const ;
virtual FeatureValue *rsub(const int) const ;
virtual FeatureValue *rdiv(const float) const ;
virtual FeatureValue *rsub(const float) const ;
virtual operator float() const;
virtual operator int() const;
virtual operator const char *() const;
virtual ostream& print(ostream&) const;
private:
Expression *f_value;
};
class FeatureValueFeatureSet : public FeatureValue
{
public:
FeatureValueFeatureSet(FeatureSet *);
FeatureValueFeatureSet(const FeatureValueFeatureSet&);
~FeatureValueFeatureSet();
const FeatureSet *value() const { return f_value ; }
virtual FeatureValue *evaluate() const;
virtual FeatureValue *clone() const; /* deep copy */
virtual FeatureValue *merge(const FeatureValue &f);
virtual ostream& print(ostream&) const;
virtual operator const FeatureSet *() const ;
private:
FeatureSet *f_value;
};
#ifndef CDE_NEXT
typedef pointer_vector<FeatureValue> ArrayType;
#else
typedef pointer_vector<FeatureValue> ArrayType;
#endif
class FeatureValueArray: public FeatureValue, public ArrayType
{
public:
FeatureValueArray(const char* array_name, int size);
FeatureValueArray(const FeatureValueArray&);
~FeatureValueArray();
virtual FeatureValue *evaluate() const;
virtual FeatureValue *clone() const
{ return new FeatureValueArray(*this); }; /* deep copy */
virtual ostream& print(ostream&) const;
const char* name() { return f_name; };
private:
char* f_name;
};
class FeatureValueDimension : public FeatureValue
{
public:
FeatureValueDimension(FeatureValue *value, const char* unit_string);
FeatureValueDimension(FeatureValue *value, Unit unit);
FeatureValueDimension(float value, const char* unit_string) ;
FeatureValueDimension(float value, Unit unit) :
FeatureValue(dimension), f_value(0),
f_cachedValue(value), f_unit(unit) {};
FeatureValueDimension(const FeatureValueDimension&);
~FeatureValueDimension();
virtual FeatureValue *clone() const; /* deep copy */
virtual FeatureValue *evaluate() const ;
// operators
virtual FeatureValue *operator+(const FeatureValue&) const ;
virtual FeatureValue *operator-(const FeatureValue&) const ;
virtual FeatureValue *operator*(const FeatureValue&) const ;
virtual FeatureValue *operator/(const FeatureValue&) const ;
virtual FeatureValue *operator+(const FeatureValueInt&) const ;
virtual FeatureValue *operator-(const FeatureValueInt&) const ;
virtual FeatureValue *operator*(const FeatureValueInt&) const ;
virtual FeatureValue *operator/(const FeatureValueInt&) const ;
virtual FeatureValue *operator+(const FeatureValueReal&) const ;
virtual FeatureValue *operator-(const FeatureValueReal&) const ;
virtual FeatureValue *operator*(const FeatureValueReal&) const ;
virtual FeatureValue *operator/(const FeatureValueReal&) const ;
virtual FeatureValue *operator+(const FeatureValueDimension&) const ;
virtual FeatureValue *operator-(const FeatureValueDimension&) const ;
virtual FeatureValue *operator*(const FeatureValueDimension&) const ;
virtual FeatureValue *operator/(const FeatureValueDimension&) const ;
virtual FeatureValue *operator+(const FeatureValueExpression&) const ;
virtual FeatureValue *operator-(const FeatureValueExpression&) const ;
virtual FeatureValue *operator*(const FeatureValueExpression&) const ;
virtual FeatureValue *operator/(const FeatureValueExpression&) const ;
virtual FeatureValue *operator+(const int i) const ; /* returns this + i */
virtual FeatureValue *operator-(const int i) const ; /* returns this - i */
virtual FeatureValue *operator*(const int i) const ; /* returns this * i */
virtual FeatureValue *operator/(const int i) const ; /* returns this / i */
virtual FeatureValue *operator+(const float f) const ; /* returns this + f */
virtual FeatureValue *operator-(const float f) const ; /* returns this - f */
virtual FeatureValue *operator*(const float f) const ; /* returns this * f */
virtual FeatureValue *operator/(const float f) const ; /* returns this / f */
virtual FeatureValue *rdiv(const FeatureValue &) const ;
virtual FeatureValue *rsub(const FeatureValue &) const ;
virtual FeatureValue *rdiv(const FeatureValueInt &) const ;
virtual FeatureValue *rsub(const FeatureValueInt &) const ;
virtual FeatureValue *rdiv(const FeatureValueReal &) const ;
virtual FeatureValue *rsub(const FeatureValueReal &) const ;
virtual FeatureValue *rdiv(const FeatureValueExpression &) const ;
virtual FeatureValue *rsub(const FeatureValueExpression &) const ;
virtual FeatureValue *rdiv(const FeatureValueDimension &) const ;
virtual FeatureValue *rsub(const FeatureValueDimension &) const ;
virtual FeatureValue *rdiv(const int) const ;
virtual FeatureValue *rsub(const int) const ;
virtual FeatureValue *rdiv(const float) const ;
virtual FeatureValue *rsub(const float) const ;
virtual FeatureValue *convertTo(Unit) const ;
virtual FeatureValue *convertTo(Unit from, Unit to) const ;
virtual FeatureValue *doConvert(Unit) const ;
virtual operator float() const;
virtual operator int() const;
virtual operator const char *() const;
float getValue(Unit);
FeatureValue *value() { return f_value ; }
Unit unit() { return f_unit ; }
virtual ostream& print(ostream&) const;
private:
FeatureValue *f_value ;
float f_cachedValue;
Unit f_unit ;
private:
float convert(float y, Unit dimensionOfy, Unit dimensionOfReturn);
Unit convertToUnit(const char*);
};
#endif /* _FeatureValue_h */
/* DO NOT ADD ANY LINES AFTER THIS #endif */