headers/os/locale/Format.h

   1 /*
   2  * Copyright 2003-2010, Haiku, Inc.
   3  * Distributed under the terms of the MIT Licence.
   4 */
   5 #ifndef _B_FORMAT_H_
   6 #define _B_FORMAT_H_
   7
   8 #include <FormattingConventions.h>
   9 #include <Locker.h>
  10 #include <Language.h>
  11 #include <SupportDefs.h>
  12
  13
  14 // types of fields contained in formatted strings
  15 enum {
  16         // number format fields
  17         B_CURRENCY_FIELD,
  18         B_DECIMAL_SEPARATOR_FIELD,
  19         B_EXPONENT_FIELD,
  20         B_EXPONENT_SIGN_FIELD,
  21         B_EXPONENT_SYMBOL_FIELD,
  22         B_FRACTION_FIELD,
  23         B_GROUPING_SEPARATOR_FIELD,
  24         B_INTEGER_FIELD,
  25         B_PERCENT_FIELD,
  26         B_PERMILLE_FIELD,
  27         B_SIGN_FIELD,
  28
  29         // date format fields
  30         // TODO: ...
  31 };
  32
  33 // structure filled in while formatting
  34 struct format_field_position {
  35         uint32  field_type;
  36         int32   start;
  37         int32   length;
  38 };
  39
  40
  41 class BLocale;
  42
  43 class BFormat {
  44 public:
  45                         status_t                        InitCheck() const;
  46 protected:
  47                                                                 BFormat(const BLocale* locale = NULL);
  48                                                                 BFormat(const BLanguage& language,
  49                                                                         const BFormattingConventions& conventions);
  50
  51                                                                 BFormat(const BFormat& other);
  52         virtual                                         ~BFormat();
  53
  54 private:
  55                         BFormat&                        operator=(const BFormat& other);
  56
  57                         status_t                        _Initialize(const BLocale& locale);
  58                         status_t                        _Initialize(const BLanguage& language,
  59                                                                         const BFormattingConventions& conventions);
  60
  61 protected:
  62                         BFormattingConventions  fConventions;
  63                         BLanguage                       fLanguage;
  64                         status_t                        fInitStatus;
  65 };
  66
  67
  68 #endif  // _B_FORMAT_H_