number_scientific.h [plain text]
#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 {
class ScientificHandler;
class U_I18N_API ScientificModifier : public UMemory, public Modifier {
public:
ScientificModifier();
void set(int32_t exponent, const ScientificHandler *handler);
int32_t apply(NumberStringBuilder &output, int32_t leftIndex, int32_t rightIndex,
UErrorCode &status) const U_OVERRIDE;
int32_t getPrefixLength(UErrorCode &status) const U_OVERRIDE;
int32_t getCodePointCount(UErrorCode &status) const U_OVERRIDE;
bool isStrong() 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 µs, 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;
};
} } U_NAMESPACE_END
#endif //__NUMBER_SCIENTIFIC_H__
#endif