DEP_ContextOptions.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        DEP_ContextOptions.h (DEP Library, C++)
 */

#ifndef __DEP_CONTEXTOPTIONS_H__
#define __DEP_CONTEXTOPTIONS_H__

#include "DEP_API.h"
#include "DEP_ContextOptionsFwd.h"
#include <UT/UT_COW.h>
#include <UT/UT_ConcurrentSet.h>
#include <UT/UT_Options.h>
#include <UT/UT_StringHolder.h>
#include <UT/UT_StringSet.h>
#include <UT/UT_TBBSpinLock.h>
#include <UT/UT_UniquePtr.h>
#include <SYS/SYS_Types.h>

typedef UT_ConcurrentSet<UT_StringHolder>       DEP_ContextOptionDeps;
typedef UT_UniquePtr<DEP_ContextOptionDeps>     DEP_ContextOptionDepsPtr;
typedef UT_TBBSpinLock                          DEP_ContextOptionDepsLock;
typedef UT_TBBSpinLock::Scope                   DEP_ContextOptionDepsLockScope;

class DEP_API DEP_ContextOptions
{
public:
                                 DEP_ContextOptions();

    int                          getNumOptions() const;
    bool                         hasOption(const UT_StringRef &opt) const;
    const UT_OptionEntry        *getOptionEntry(
                                        const UT_StringRef &opt) const;
    bool                         isOptionAtDefault(
                                        const UT_StringRef &opt) const;

    UT_Options::iterator         begin() const;
    UT_Options::iterator         end() const;

    float getOptionF(const UT_StringHolder& opt, float def) const;

    void                         setOption(const UT_StringHolder &opt,
                                        UT_OptionEntryPtr value,
                                        bool is_default = false);
    void                         setOptionS(const UT_StringHolder &opt,
                                        const UT_StringHolder &value,
                                        bool is_default = false);
    void                         setOptionF(const UT_StringHolder &opt,
                                        fpreal64 value,
                                        bool is_default = false);
    void                         removeOption(const UT_StringHolder &opt);
    void                         clear();

    void                         cloneOptions(const UT_Options &options);
    void                         cloneOptionsInto(UT_Options &options) const;

private:
    void                         setOptionIsAtDefault(
                                        const UT_StringHolder &opt,
                                        bool is_default);

    UT_Options                   myOptions;
    UT_StringSet                 myOptionsAtDefaults;
};

DEP_API extern const DEP_ContextOptionDeps &
DEPgetContextOptionDepsFromPtr(
        const DEP_ContextOptionDepsPtr &ptr);
DEP_API extern DEP_ContextOptionDeps &
DEPcreateContextOptionDepsFromPtr(
        DEP_ContextOptionDepsPtr &ptr,
        DEP_ContextOptionDepsLock *lock = nullptr);

#endif // __DEP_CONTEXTOPTIONS_H__