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Location: cpp/openttd-patchpack/source/src/language.h
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Codechange: Use a dynamic copyright year
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file language.h Information about languages and their files. */
#ifndef LANGUAGE_H
#define LANGUAGE_H
#include "core/smallvec_type.hpp"
#ifdef WITH_ICU_I18N
#include <unicode/coll.h>
#endif /* WITH_ICU_I18N */
#include "strings_type.h"
static const uint8 CASE_GENDER_LEN = 16; ///< The (maximum) length of a case/gender string.
static const uint8 MAX_NUM_GENDERS = 8; ///< Maximum number of supported genders.
static const uint8 MAX_NUM_CASES = 16; ///< Maximum number of supported cases.
/** Header of a language file. */
struct LanguagePackHeader {
static const uint32 IDENT = 0x474E414C; ///< Identifier for OpenTTD language files, big endian for "LANG"
uint32 ident; ///< 32-bits identifier
uint32 version; ///< 32-bits of auto generated version info which is basically a hash of strings.h
char name[32]; ///< the international name of this language
char own_name[32]; ///< the localized name of this language
char isocode[16]; ///< the ISO code for the language (not country code)
uint16 offsets[TEXT_TAB_END]; ///< the offsets
/** Thousand separator used for anything not currencies */
char digit_group_separator[8];
/** Thousand separator used for currencies */
char digit_group_separator_currency[8];
/** Decimal separator */
char digit_decimal_separator[8];
uint16 missing; ///< number of missing strings.
byte plural_form; ///< plural form index
byte text_dir; ///< default direction of the text
/**
* Windows language ID:
* Windows cannot and will not convert isocodes to something it can use to
* determine whether a font can be used for the language or not. As a result
* of that we need to pass the language id via strgen to OpenTTD to tell
* what language it is in "Windows". The ID is the 'locale identifier' on:
* http://msdn.microsoft.com/en-us/library/ms776294.aspx
*/
uint16 winlangid; ///< windows language id
uint8 newgrflangid; ///< newgrf language id
uint8 num_genders; ///< the number of genders of this language
uint8 num_cases; ///< the number of cases of this language
byte pad[3]; ///< pad header to be a multiple of 4
char genders[MAX_NUM_GENDERS][CASE_GENDER_LEN]; ///< the genders used by this translation
char cases[MAX_NUM_CASES][CASE_GENDER_LEN]; ///< the cases used by this translation
bool IsValid() const;
/**
* Get the index for the given gender.
* @param gender_str The string representation of the gender.
* @return The index of the gender, or MAX_NUM_GENDERS when the gender is unknown.
*/
uint8 GetGenderIndex(const char *gender_str) const
{
for (uint8 i = 0; i < MAX_NUM_GENDERS; i++) {
if (strcmp(gender_str, this->genders[i]) == 0) return i;
}
return MAX_NUM_GENDERS;
}
/**
* Get the index for the given case.
* @param case_str The string representation of the case.
* @return The index of the case, or MAX_NUM_CASES when the case is unknown.
*/
uint8 GetCaseIndex(const char *case_str) const
{
for (uint8 i = 0; i < MAX_NUM_CASES; i++) {
if (strcmp(case_str, this->cases[i]) == 0) return i;
}
return MAX_NUM_CASES;
}
};
/** Make sure the size is right. */
assert_compile(sizeof(LanguagePackHeader) % 4 == 0);
/** Metadata about a single language. */
struct LanguageMetadata : public LanguagePackHeader {
char file[MAX_PATH]; ///< Name of the file we read this data from.
};
/** Type for the list of language meta data. */
typedef std::vector<LanguageMetadata> LanguageList;
/** The actual list of language meta data. */
extern LanguageList _languages;
/** The currently loaded language. */
extern const LanguageMetadata *_current_language;
#ifdef WITH_ICU_I18N
extern icu::Collator *_current_collator;
#endif /* WITH_ICU_I18N */
bool ReadLanguagePack(const LanguageMetadata *lang);
const LanguageMetadata *GetLanguage(byte newgrflangid);
#endif /* LANGUAGE_H */
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