headers/os/locale/Language.h

   1 /*
   2  * Copyright 2003-2011, Haiku, Inc.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _LANGUAGE_H_
   6 #define _LANGUAGE_H_
   7
   8
   9 #include <LocaleStrings.h>
  10 #include <String.h>
  11 #include <SupportDefs.h>
  12
  13
  14 class BBitmap;
  15
  16 // We must not include the icu headers in there as it could mess up binary
  17 // compatibility.
  18 #ifndef U_ICU_NAMESPACE
  19   #define U_ICU_NAMESPACE icu
  20 #endif
  21 namespace U_ICU_NAMESPACE {
  22         class Locale;
  23 }
  24
  25
  26 enum script_direction {
  27         B_LEFT_TO_RIGHT = 0,
  28         B_RIGHT_TO_LEFT,
  29         B_TOP_TO_BOTTOM,        // seems not to be supported anywhere else?
  30 };
  31
  32
  33 class BLanguage {
  34 public:
  35                                                                 BLanguage();
  36                                                                 BLanguage(const char* language);
  37                                                                 BLanguage(const BLanguage& other);
  38                                                                 ~BLanguage();
  39
  40                         status_t                        SetTo(const char* language);
  41
  42                         status_t                        GetNativeName(BString& name) const;
  43                         status_t                        GetName(BString& name,
  44                                                                         const BLanguage* displayLanguage = NULL
  45                                                                         ) const;
  46                         const char*                     GetString(uint32 id) const;
  47                         status_t                        GetIcon(BBitmap* result) const;
  48
  49                         const char*                     Code() const;
  50                                                                         // ISO-639-1
  51                         const char*                     CountryCode() const;
  52                                                                         // ISO-3166
  53                         const char*                     ScriptCode() const;
  54                                                                         // ISO-15924
  55                         const char*                     Variant() const;
  56                         const char*                     ID() const;
  57
  58                         bool                            IsCountrySpecific() const;
  59                         bool                            IsVariant() const;
  60
  61                         uint8                           Direction() const;
  62
  63                         BLanguage&                      operator=(const BLanguage& source);
  64
  65                         class Private;
  66 private:
  67         friend  class Private;
  68
  69                         uint8                           fDirection;
  70                         U_ICU_NAMESPACE::Locale*                fICULocale;
  71 };
  72
  73
  74 #endif  // _LANGUAGE_H_