src/trans.h

   1 // -*- C++ -*-
   2 #ifndef _Trans_h_
   3 #define _Trans_h_
   4
   5 #ifdef __GNUG__
   6 #pragma interface
   7 #endif
   8
   9 #include "tex-accent.h"
  10 #include "LString.h"
  11 #include "trans_decl.h"
  12
  13 class LyXLex;
  14
  15 class TransManager;
  16
  17 /**
  18   TransInterface: the interface that every translation class
  19   should obey too.
  20   Visitor pattern applied here
  21   */
  22 class TransInterface {
  23 public:
  24         ///
  25         virtual string process(char,TransManager&)=0;
  26         ///
  27         virtual bool isAccentDefined(tex_accent,KmodInfo&)=0;
  28 };
  29
  30 /**
  31   DefaultTrans: the default translation class. Hols info
  32   on tex-accents. Monostate
  33   */
  34 class DefaultTrans: public TransInterface {
  35 private:
  36         ///
  37         static bool init_;
  38 public:
  39         ///
  40         DefaultTrans();
  41         ///
  42         virtual string process(char,TransManager&);
  43 };
  44
  45
  46 /**
  47   Trans: holds a .kmap file
  48   */
  49 class Trans:public TransInterface {
  50 public:
  51         ///
  52         Trans();
  53         ///
  54         virtual ~Trans();
  55
  56         ///
  57         int Load(string const &language);
  58         ///
  59         bool IsDefined();
  60         ///
  61         const string& GetName();
  62         ///
  63         string process(char,TransManager&);
  64         ///
  65         bool isAccentDefined(tex_accent,KmodInfo&);
  66
  67 private:
  68         ///
  69         typedef KmodInfo kmod_list_decl;
  70         ///
  71         typedef KmodException keyexc;
  72
  73         ///
  74         void AddDeadkey(tex_accent, const string&, const string&);
  75         ///
  76         void FreeKeymap();
  77         ///
  78         int Load(LyXLex &);
  79         ///
  80         inline char* Match(char c);
  81         ///
  82         void InsertException(keyexc &exclist, char c,
  83                              const string& data, bool = false,
  84                              tex_accent = TEX_NOACCENT);
  85         ///
  86         void FreeException(keyexc& exclist);
  87
  88         ///
  89         string name_;
  90         ///
  91         char *keymap_[256];
  92         ///
  93         kmod_list_decl *kmod_list_[TEX_MAX_ACCENT+1];
  94
  95 };
  96
  97
  98 char* Trans::Match(char c)
  99 {
 100         return keymap_[(unsigned char)c];
 101 }
 102
 103 #endif