include/i18nutil/oneToOneMapping.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_I18NUTIL_ONETOONEMAPPING_HXX
  20 #define INCLUDED_I18NUTIL_ONETOONEMAPPING_HXX
  21
  22 #include <boost/noncopyable.hpp>
  23 #include <rtl/ustring.hxx>
  24 #include <i18nutil/i18nutildllapi.h>
  25
  26 namespace com { namespace sun { namespace star { namespace i18n {
  27
  28 class widthfolding;
  29
  30 struct OneToOneMappingTable_t
  31 {
  32     sal_Unicode first;
  33     sal_Unicode second;
  34 };
  35
  36 typedef sal_Int8 UnicodePairFlag;
  37 struct UnicodePairWithFlag
  38 {
  39     sal_Unicode first;
  40     sal_Unicode second;
  41     UnicodePairFlag flag;
  42 };
  43
  44 class I18NUTIL_DLLPUBLIC oneToOneMapping : private boost::noncopyable
  45 {
  46 public:
  47     oneToOneMapping( OneToOneMappingTable_t *rpTable, const size_t rnSize, const size_t rnUnitSize = sizeof(OneToOneMappingTable_t) );
  48     virtual ~oneToOneMapping();
  49
  50     // binary search
  51     virtual sal_Unicode find( const sal_Unicode nKey ) const;
  52
  53     // translator
  54     sal_Unicode operator[] ( const sal_Unicode nKey ) const { return find( nKey ); };
  55
  56 protected:
  57     OneToOneMappingTable_t *mpTable;
  58     size_t                  mnSize;
  59 };
  60
  61 class I18NUTIL_DLLPUBLIC oneToOneMappingWithFlag : public oneToOneMapping
  62 {
  63     friend class widthfolding;
  64
  65 public:
  66     oneToOneMappingWithFlag( UnicodePairWithFlag *rpTableWF, const size_t rnSize, const UnicodePairFlag rnFlag );
  67     virtual ~oneToOneMappingWithFlag();
  68
  69     // make index for fast search
  70     void makeIndex();
  71
  72     // index search
  73     virtual sal_Unicode find( const sal_Unicode nKey ) const;
  74 protected:
  75     UnicodePairWithFlag  *mpTableWF;
  76     UnicodePairFlag       mnFlag;
  77     UnicodePairWithFlag **mpIndex[256];
  78     bool                  mbHasIndex;
  79 };
  80
  81 } } } }
  82
  83 #endif // _I18N_TRANSLITERATION_ONETOONEMAPPING_HXX_
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */