mirror of https://github.com/OpenRCT2/OpenRCT2.git
301 lines
12 KiB
C++
301 lines
12 KiB
C++
#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#include <stack>
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#include "../core/Path.hpp"
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#include "../core/String.hpp"
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#include "../core/StringBuilder.hpp"
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#include "../interface/Fonts.h"
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#include "../interface/FontFamilies.h"
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#include "../object/ObjectManager.h"
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#include "LanguagePack.h"
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#include "../platform/platform.h"
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#include "Localisation.h"
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// clang-format off
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const language_descriptor LanguagesDescriptors[LANGUAGE_COUNT] =
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{
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{ "", "", "", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_UNDEFINED
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{ "ar-EG", "Arabic (experimental)", "Arabic (experimental)", FAMILY(&TTFFamilySansSerif), RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_ARABIC
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{ "ca-ES", "Catalan", u8"Català", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_SPANISH }, // LANGUAGE_CATALAN
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{ "zh-CN", "Chinese (Simplified)", "Chinese (Simplified)", FAMILY(&TTFFamilyChineseSimplified), RCT2_LANGUAGE_ID_CHINESE_SIMPLIFIED }, // LANGUAGE_CHINESE_SIMPLIFIED
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{ "zh-TW", "Chinese (Traditional)", "Chinese (Traditional)", FAMILY(&TTFFamilyChineseTraditional), RCT2_LANGUAGE_ID_CHINESE_TRADITIONAL }, // LANGUAGE_CHINESE_TRADITIONAL
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{ "cs-CZ", "Czech", "Czech", FAMILY(&TTFFamilySansSerif), RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_CZECH
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{ "de-DE", "German", "Deutsch", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_GERMAN }, // LANGUAGE_GERMAN
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{ "en-GB", "English (UK)", "English (UK)", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_ENGLISH_UK
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{ "en-US", "English (US)", "English (US)", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_ENGLISH_US }, // LANGUAGE_ENGLISH_US
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{ "es-ES", "Spanish", u8"Español", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_SPANISH }, // LANGUAGE_SPANISH
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{ "fr-FR", "French", u8"Français", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_FRENCH }, // LANGUAGE_FRENCH
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{ "it-IT", "Italian", "Italiano", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_ITALIAN }, // LANGUAGE_ITALIAN
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{ "ja-JP", "Japanese", "Japanese", FAMILY(&TTFFamilyJapanese), RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_JAPANESE
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{ "ko-KR", "Korean", "Korean", FAMILY(&TTFFamilyKorean), RCT2_LANGUAGE_ID_KOREAN }, // LANGUAGE_KOREAN
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{ "hu-HU", "Hungarian", "Magyar", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_HUNGARIAN
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{ "nl-NL", "Dutch", "Nederlands", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_DUTCH }, // LANGUAGE_DUTCH
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{ "nb-NO", "Norwegian", "Norsk", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_NORWEGIAN
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{ "pl-PL", "Polish", "Polski", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_POLISH
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{ "pt-BR", "Portuguese (BR)", u8"Português (BR)", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_PORTUGUESE }, // LANGUAGE_PORTUGUESE_BR
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{ "ru-RU", "Russian", "Russian", FAMILY(&TTFFamilySansSerif), RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_RUSSIAN
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{ "fi-FI", "Finnish", "Suomi", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_ENGLISH_UK }, // LANGUAGE_FINNISH
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{ "sv-SE", "Swedish", "Svenska", FAMILY_OPENRCT2_SPRITE, RCT2_LANGUAGE_ID_SWEDISH }, // LANGUAGE_SWEDISH
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};
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// clang-format on
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sint32 gCurrentLanguage = LANGUAGE_UNDEFINED;
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bool gUseTrueTypeFont = false;
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static ILanguagePack * _languageFallback = nullptr;
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static ILanguagePack * _languageCurrent = nullptr;
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// clang-format off
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const utf8 BlackUpArrowString[] = { (utf8)(uint8)0xC2, (utf8)(uint8)0x8E, (utf8)(uint8)0xE2, (utf8)(uint8)0x96, (utf8)(uint8)0xB2, (utf8)(uint8)0x00 };
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const utf8 BlackDownArrowString[] = { (utf8)(uint8)0xC2, (utf8)(uint8)0x8E, (utf8)(uint8)0xE2, (utf8)(uint8)0x96, (utf8)(uint8)0xBC, (utf8)(uint8)0x00 };
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const utf8 BlackLeftArrowString[] = { (utf8)(uint8)0xC2, (utf8)(uint8)0x8E, (utf8)(uint8)0xE2, (utf8)(uint8)0x97, (utf8)(uint8)0x80, (utf8)(uint8)0x00 };
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const utf8 BlackRightArrowString[] = { (utf8)(uint8)0xC2, (utf8)(uint8)0x8E, (utf8)(uint8)0xE2, (utf8)(uint8)0x96, (utf8)(uint8)0xB6, (utf8)(uint8)0x00 };
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const utf8 CheckBoxMarkString[] = { (utf8)(uint8)0xE2, (utf8)(uint8)0x9C, (utf8)(uint8)0x93, (utf8)(uint8)0x00 };
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// clang-format on
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void utf8_remove_format_codes(utf8 * text, bool allowcolours)
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{
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const utf8 * ch = text;
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utf8 * dstCh = text;
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sint32 codepoint;
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while ((codepoint = String::GetNextCodepoint(ch, &ch)) != 0)
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{
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if (!utf8_is_format_code(codepoint) || (allowcolours && utf8_is_colour_code(codepoint)))
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{
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dstCh = String::WriteCodepoint(dstCh, codepoint);
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}
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}
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*dstCh = 0;
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}
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uint8 language_get_id_from_locale(const char * locale)
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{
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uint8 i = 0;
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for (const auto &langDesc : LanguagesDescriptors)
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{
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if (String::Equals(locale, langDesc.locale))
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{
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return i;
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}
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i++;
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}
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return LANGUAGE_UNDEFINED;
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}
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const char * language_get_string(rct_string_id id)
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{
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const char * result = nullptr;
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if (id == STR_EMPTY)
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{
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result = "";
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}
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else if (id != STR_NONE)
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{
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if (_languageCurrent != nullptr)
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{
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result = _languageCurrent->GetString(id);
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}
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if (result == nullptr && _languageFallback != nullptr)
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{
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result = _languageFallback->GetString(id);
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}
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if (result == nullptr)
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{
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result = "(undefined string)";
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}
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}
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return result;
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}
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static utf8 * GetLanguagePath(utf8 * buffer, size_t bufferSize, uint32 languageId)
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{
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const char * locale = LanguagesDescriptors[languageId].locale;
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platform_get_openrct_data_path(buffer, bufferSize);
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Path::Append(buffer, bufferSize, "language");
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Path::Append(buffer, bufferSize, locale);
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String::Append(buffer, bufferSize, ".txt");
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return buffer;
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}
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bool language_open(sint32 id)
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{
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char filename[MAX_PATH];
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language_close_all();
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if (id == LANGUAGE_UNDEFINED)
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{
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return false;
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}
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if (id != LANGUAGE_ENGLISH_UK)
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{
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GetLanguagePath(filename, sizeof(filename), LANGUAGE_ENGLISH_UK);
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_languageFallback = LanguagePackFactory::FromFile(LANGUAGE_ENGLISH_UK, filename);
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}
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GetLanguagePath(filename, sizeof(filename), id);
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_languageCurrent = LanguagePackFactory::FromFile(id, filename);
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if (_languageCurrent != nullptr)
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{
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gCurrentLanguage = id;
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TryLoadFonts();
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// Objects and their localised strings need to be refreshed
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GetObjectManager()->ResetObjects();
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return true;
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}
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return false;
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}
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void language_close_all()
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{
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SafeDelete(_languageFallback);
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SafeDelete(_languageCurrent);
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gCurrentLanguage = LANGUAGE_UNDEFINED;
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}
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constexpr rct_string_id NONSTEX_BASE_STRING_ID = 3463;
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constexpr uint16 MAX_OBJECT_CACHED_STRINGS = 2048;
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static wchar_t convert_specific_language_character_to_unicode(RCT2LanguageId languageId, wchar_t codepoint)
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{
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switch (languageId) {
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case RCT2_LANGUAGE_ID_CHINESE_TRADITIONAL:
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return encoding_convert_big5_to_unicode(codepoint);
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case RCT2_LANGUAGE_ID_CHINESE_SIMPLIFIED:
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return encoding_convert_gb2312_to_unicode(codepoint);
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case RCT2_LANGUAGE_ID_JAPANESE:
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return encoding_convert_cp932_to_unicode(codepoint);
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case RCT2_LANGUAGE_ID_KOREAN:
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return encoding_convert_cp949_to_unicode(codepoint);
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default:
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return codepoint;
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}
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}
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static utf8 * convert_multibyte_charset(const char * src, size_t srcMaxSize, RCT2LanguageId languageId)
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{
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constexpr char CODEPOINT_DOUBLEBYTE = (char)(uint8)0xFF;
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auto sb = StringBuilder(64);
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for (const char * ch = src; (ch < src + srcMaxSize) && (*ch != '\0');)
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{
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if (*ch == CODEPOINT_DOUBLEBYTE)
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{
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ch++;
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if (ch < src + srcMaxSize)
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{
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uint8 a = *ch++;
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if (a != '\0')
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{
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uint8 b = *ch++;
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wchar_t codepoint16 = (wchar_t)((a << 8) | b);
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codepoint16 = convert_specific_language_character_to_unicode(languageId, codepoint16);
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sb.Append(codepoint16);
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}
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}
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}
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else
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{
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codepoint_t codepoint = (uint8)*ch++;
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sb.Append(codepoint);
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}
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}
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return sb.StealString();
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}
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static bool rct2_language_is_multibyte_charset(RCT2LanguageId languageId)
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{
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switch (languageId) {
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case RCT2_LANGUAGE_ID_KOREAN:
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case RCT2_LANGUAGE_ID_CHINESE_TRADITIONAL:
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case RCT2_LANGUAGE_ID_CHINESE_SIMPLIFIED:
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case RCT2_LANGUAGE_ID_JAPANESE:
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return true;
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default:
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return false;
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}
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}
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utf8 * rct2_language_string_to_utf8(const char *src, size_t srcSize, RCT2LanguageId languageId)
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{
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if (rct2_language_is_multibyte_charset(languageId))
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{
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return convert_multibyte_charset(src, srcSize, languageId);
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}
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else
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{
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return win1252_to_utf8_alloc(src, srcSize);
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}
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}
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bool language_get_localised_scenario_strings(const utf8 *scenarioFilename, rct_string_id *outStringIds)
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{
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outStringIds[0] = _languageCurrent->GetScenarioOverrideStringId(scenarioFilename, 0);
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outStringIds[1] = _languageCurrent->GetScenarioOverrideStringId(scenarioFilename, 1);
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outStringIds[2] = _languageCurrent->GetScenarioOverrideStringId(scenarioFilename, 2);
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return
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outStringIds[0] != STR_NONE ||
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outStringIds[1] != STR_NONE ||
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outStringIds[2] != STR_NONE;
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}
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static bool _availableObjectStringIdsInitialised = false;
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static std::stack<rct_string_id> _availableObjectStringIds;
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void language_free_object_string(rct_string_id stringId)
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{
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if (stringId != 0)
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{
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if (_languageCurrent != nullptr)
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{
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_languageCurrent->RemoveString(stringId);
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}
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_availableObjectStringIds.push(stringId);
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}
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}
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rct_string_id language_get_object_override_string_id(const char * identifier, uint8 index)
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{
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if (_languageCurrent == nullptr)
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{
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return STR_NONE;
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}
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return _languageCurrent->GetObjectOverrideStringId(identifier, index);
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}
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rct_string_id language_allocate_object_string(const std::string &target)
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{
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if (!_availableObjectStringIdsInitialised)
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{
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_availableObjectStringIdsInitialised = true;
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for (rct_string_id stringId = NONSTEX_BASE_STRING_ID + MAX_OBJECT_CACHED_STRINGS; stringId >= NONSTEX_BASE_STRING_ID; stringId--)
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{
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_availableObjectStringIds.push(stringId);
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}
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}
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rct_string_id stringId = _availableObjectStringIds.top();
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_availableObjectStringIds.pop();
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_languageCurrent->SetString(stringId, target);
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return stringId;
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}
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