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#ifndef INCLUDED_I18NUTIL_ONETOONEMAPPING_HXX
#define INCLUDED_I18NUTIL_ONETOONEMAPPING_HXX
#include <i18nutil/i18nutildllapi.h>
#include <memory>
#include <config_options.h>
namespace i18nutil {
struct OneToOneMappingTable_t
{
sal_Unicode first;
sal_Unicode second;
};
typedef sal_Int8 UnicodePairFlag;
struct UnicodePairWithFlag
{
sal_Unicode first;
sal_Unicode second;
UnicodePairFlag flag;
};
class UNLESS_MERGELIBS(I18NUTIL_DLLPUBLIC) oneToOneMapping
{
private :
oneToOneMapping(const oneToOneMapping&) = delete ;
oneToOneMapping& operator =(const oneToOneMapping&) = delete ;
public :
oneToOneMapping( OneToOneMappingTable_t const *rpTable, const size_t rnSize, const size_t rnUnitSize = sizeof (OneToOneMappingTable_t) );
virtual ~oneToOneMapping();
// binary search
virtual sal_Unicode find( const sal_Unicode nKey ) const ;
// translator
sal_Unicode operator [] ( const sal_Unicode nKey ) const { return find( nKey ); };
protected :
OneToOneMappingTable_t const *mpTable;
size_t mnSize;
};
class oneToOneMappingWithFlag final : public oneToOneMapping
{
private :
oneToOneMappingWithFlag(const oneToOneMappingWithFlag&) = delete ;
oneToOneMappingWithFlag& operator =(const oneToOneMappingWithFlag&) = delete ;
friend class widthfolding;
public :
oneToOneMappingWithFlag( UnicodePairWithFlag const *rpTableWF, const size_t rnSize, const UnicodePairFlag rnFlag );
virtual ~oneToOneMappingWithFlag() override;
// make index for fast search
void makeIndex();
// index search
virtual sal_Unicode find( const sal_Unicode nKey ) const override;
private :
UnicodePairWithFlag const *mpTableWF;
UnicodePairFlag mnFlag;
std::unique_ptr<UnicodePairWithFlag const *[]> mpIndex[256 ];
bool mbHasIndex;
};
}
#endif // _I18N_TRANSLITERATION_ONETOONEMAPPING_HXX_
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