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// © 2018 and later: Unicode, Inc. and others. 
// License & terms of use: http://www.unicode.org/copyright.html 
 
#include "unicode/utypes.h" 
 
#if !UCONFIG_NO_FORMATTING 
#ifndef __SOURCE_NUMBER_MULTIPLIER_H__ 
#define __SOURCE_NUMBER_MULTIPLIER_H__ 
 
#include "numparse_types.h" 
#include "number_decimfmtprops.h" 
 
U_NAMESPACE_BEGIN namespace number { 
namespace impl { 
 
 
/** 
 * Wraps a {@link Multiplier} for use in the number formatting pipeline. 
 */ 
// Exported as U_I18N_API for tests 
class U_I18N_API MultiplierFormatHandler : public MicroPropsGenerator, public UMemory { 
  public: 
    MultiplierFormatHandler() = default; // WARNING: Leaves object in an unusable state; call setAndChain() 
 
    void setAndChain(const Scale& multiplier, const MicroPropsGenerator* parent); 
 
    void processQuantity(DecimalQuantity& quantity, MicroProps& micros, 
                         UErrorCode& status) const U_OVERRIDE; 
 
  private: 
    Scale fMultiplier; 
    const MicroPropsGenerator *fParent; 
}; 
 
 
/** Gets a Scale from a DecimalFormatProperties. In Java, defined in RoundingUtils.java */ 
static inline Scale scaleFromProperties(const DecimalFormatProperties& properties) { 
    int32_t magnitudeMultiplier = properties.magnitudeMultiplier + properties.multiplierScale; 
    int32_t arbitraryMultiplier = properties.multiplier; 
    if (magnitudeMultiplier != 0 && arbitraryMultiplier != 1) { 
        return Scale::byDoubleAndPowerOfTen(arbitraryMultiplier, magnitudeMultiplier); 
    } else if (magnitudeMultiplier != 0) { 
        return Scale::powerOfTen(magnitudeMultiplier); 
    } else if (arbitraryMultiplier != 1) { 
        return Scale::byDouble(arbitraryMultiplier); 
    } else { 
        return Scale::none(); 
    } 
} 
 
 
} // namespace impl 
} // namespace number 
U_NAMESPACE_END 
 
#endif //__SOURCE_NUMBER_MULTIPLIER_H__ 
#endif /* #if !UCONFIG_NO_FORMATTING */