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 <rtl/ustring.hxx>
  23 #include <i18nutil/i18nutildllapi.h>
  24
  25 namespace com { namespace sun { namespace star { namespace i18n {
  26
  27 class widthfolding;
  28
  29 struct OneToOneMappingTable_t
  30 {
  31     sal_Unicode first;
  32     sal_Unicode second;
  33 };
  34
  35 typedef sal_Int8 UnicodePairFlag;
  36 struct UnicodePairWithFlag
  37 {
  38     sal_Unicode first;
  39     sal_Unicode second;
  40     UnicodePairFlag flag;
  41 };
  42
  43 class I18NUTIL_DLLPUBLIC oneToOneMapping
  44 {
  45 private:
  46     oneToOneMapping(const oneToOneMapping&) SAL_DELETED_FUNCTION;
  47     oneToOneMapping& operator=(const oneToOneMapping&) SAL_DELETED_FUNCTION;
  48 public:
  49     oneToOneMapping( OneToOneMappingTable_t *rpTable, const size_t rnSize, const size_t rnUnitSize = sizeof(OneToOneMappingTable_t) );
  50     virtual ~oneToOneMapping();
  51
  52     // binary search
  53     virtual sal_Unicode find( const sal_Unicode nKey ) const;
  54
  55     // translator
  56     sal_Unicode operator[] ( const sal_Unicode nKey ) const { return find( nKey ); };
  57
  58 protected:
  59     OneToOneMappingTable_t *mpTable;
  60     size_t                  mnSize;
  61 };
  62
  63 class I18NUTIL_DLLPUBLIC oneToOneMappingWithFlag : public oneToOneMapping
  64 {
  65 private:
  66     oneToOneMappingWithFlag(const oneToOneMappingWithFlag&) SAL_DELETED_FUNCTION;
  67     oneToOneMappingWithFlag& operator=(const oneToOneMappingWithFlag&) SAL_DELETED_FUNCTION;
  68
  69     friend class widthfolding;
  70
  71 public:
  72     oneToOneMappingWithFlag( UnicodePairWithFlag *rpTableWF, const size_t rnSize, const UnicodePairFlag rnFlag );
  73     virtual ~oneToOneMappingWithFlag();
  74
  75     // make index for fast search
  76     void makeIndex();
  77
  78     // index search
  79     virtual sal_Unicode find( const sal_Unicode nKey ) const SAL_OVERRIDE;
  80 protected:
  81     UnicodePairWithFlag  *mpTableWF;
  82     UnicodePairFlag       mnFlag;
  83     UnicodePairWithFlag **mpIndex[256];
  84     bool                  mbHasIndex;
  85 };
  86
  87 } } } }
  88
  89 #endif // _I18N_TRANSLITERATION_ONETOONEMAPPING_HXX_
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */