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HxImgFtorRuleBase.h

/*
 *  Copyright (c) 2000, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Edo Poll                (poll@wins.uva.nl)
 *  Dennis Koelma           (koelma@wins.uva.nl)
 */

#ifndef HxImgFtorRuleBase_h
#define HxImgFtorRuleBase_h

#include "HxString.h"
#include "HxImageSignature.h"

class HxImgFtorKey;

class L_HXIMAGEREP HxIfRbPair
{
public:
                                HxIfRbPair() {}
                                HxIfRbPair(
                                    HxImageSignature s, bool f = true)
                                    : sig(s), found(f) {}

    bool                        found;
    HxImageSignature            sig;

                                operator int() { return found ? 1 : 0; }
                                operator HxImageSignature() { return sig; }
};


class L_HXIMAGEREP HxImgFtorRuleBase
{
public:
    typedef HxIfRbPair          QueryResultType;

    static HxImgFtorRuleBase&   instance();

    void                        setResultType(
                                    HxString resultType,
                                    HxString ftorClass, HxString srcType,
                                    HxString opName);

    void                        setResultType(
                                    HxString resultType,
                                    HxString ftorClass,
                                    HxString src1Type, HxString src2Type,
                                    HxString opName);

    QueryResultType             getResultType(
                                    HxImageSignature defaultResult,
                                    HxString ftorClass, HxString srcType,
                                    HxString opName);

    QueryResultType             getResultType(
                                    HxImageSignature defaultResult,
                                    HxString ftorClass,
                                    HxString src1Type, HxString src2Type,
                                    HxString opName);

    void                        setArgumentType(
                                    HxString argumentType,
                                    HxString ftorClass, HxString srcType,
                                    HxString opName);

    QueryResultType             getArgumentType(
                                    HxImageSignature defaultArgument,
                                    HxString ftorClass, HxString srcType,
                                    HxString opName);

    void                        setKernelType(
                                    HxString kernelType,
                                    HxString ftorClass, HxString srcType,
                                    HxString opName);

    QueryResultType             getKernelType(
                                    HxImageSignature defaultKernel,
                                    HxString ftorClass, HxString srcType,
                                    HxString opName);

    void                        setIsModifying(
                                    HxString ftorClass, HxString opName,
                                    bool f = true);

    bool                        getIsModifying(
                                    HxString ftorClass, HxString opName);

                                ~HxImgFtorRuleBase();

private:
                                HxImgFtorRuleBase();
                                HxImgFtorRuleBase(const HxImgFtorRuleBase&);

    HxString                    getRule(
                                    HxString ruleType,
                                    const HxImgFtorKey& key);
    void                        setRule(
                                    HxString ruleType, const HxImgFtorKey& key,
                                    HxString ruleValue);
    bool                        getFlagRule(
                                    HxString ruleType,
                                    const HxImgFtorKey& key);
    void                        setFlagRule(
                                    HxString ruleType, const HxImgFtorKey& key,
                                    bool ruleValue);
};

#endif

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