contrib/libs/icu/i18n/number_scientific.h


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// © 2017 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 __NUMBER_SCIENTIFIC_H__ 
#define __NUMBER_SCIENTIFIC_H__ 
 
#include "number_types.h" 
 
U_NAMESPACE_BEGIN namespace number { 
namespace impl { 
 
// Forward-declare 
class ScientificHandler; 
 
class U_I18N_API ScientificModifier : public UMemory, public Modifier { 
  public: 
    ScientificModifier(); 
 
    void set(int32_t exponent, const ScientificHandler *handler); 
 
    int32_t apply(FormattedStringBuilder &output, int32_t leftIndex, int32_t rightIndex, 
                  UErrorCode &status) const U_OVERRIDE; 
 
    int32_t getPrefixLength() const U_OVERRIDE; 
 
    int32_t getCodePointCount() const U_OVERRIDE; 
 
    bool isStrong() const U_OVERRIDE; 
 
    bool containsField(Field field) const U_OVERRIDE; 
 
    void getParameters(Parameters& output) const U_OVERRIDE; 
 
    bool semanticallyEquivalent(const Modifier& other) const U_OVERRIDE; 
 
  private: 
    int32_t fExponent; 
    const ScientificHandler *fHandler; 
}; 
 
class ScientificHandler : public UMemory, public MicroPropsGenerator, public MultiplierProducer { 
  public: 
    ScientificHandler(const Notation *notation, const DecimalFormatSymbols *symbols, 
                      const MicroPropsGenerator *parent); 
 
    void 
    processQuantity(DecimalQuantity &quantity, MicroProps &micros, UErrorCode &status) const U_OVERRIDE; 
 
    int32_t getMultiplier(int32_t magnitude) const U_OVERRIDE; 
 
  private: 
    const Notation::ScientificSettings& fSettings; 
    const DecimalFormatSymbols *fSymbols; 
    const MicroPropsGenerator *fParent; 
 
    friend class ScientificModifier; 
}; 
 
} // namespace impl 
} // namespace number 
U_NAMESPACE_END 
 
#endif //__NUMBER_SCIENTIFIC_H__ 
 
#endif /* #if !UCONFIG_NO_FORMATTING */