mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-17 21:25:40 +00:00
128 lines
4.3 KiB
C++
128 lines
4.3 KiB
C++
/*
|
|
* 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 strings_type.h Types related to strings. */
|
|
|
|
#ifndef STRINGS_TYPE_H
|
|
#define STRINGS_TYPE_H
|
|
|
|
#include <optional>
|
|
|
|
/**
|
|
* Numeric value that represents a string, independent of the selected language.
|
|
*/
|
|
typedef uint32_t StringID;
|
|
static const StringID INVALID_STRING_ID = 0xFFFF; ///< Constant representing an invalid string (16bit in case it is used in savegames)
|
|
static const int MAX_CHAR_LENGTH = 4; ///< Max. length of UTF-8 encoded unicode character
|
|
static const uint MAX_LANG = 0x7F; ///< Maximum number of languages supported by the game, and the NewGRF specs
|
|
|
|
/** Directions a text can go to */
|
|
enum TextDirection {
|
|
TD_LTR, ///< Text is written left-to-right by default
|
|
TD_RTL, ///< Text is written right-to-left by default
|
|
};
|
|
|
|
/** StringTabs to group StringIDs */
|
|
enum StringTab {
|
|
/* Tabs 0..1 for regular strings */
|
|
TEXT_TAB_TOWN = 4,
|
|
TEXT_TAB_INDUSTRY = 9,
|
|
TEXT_TAB_STATION = 12,
|
|
TEXT_TAB_SPECIAL = 14,
|
|
TEXT_TAB_OLD_CUSTOM = 15,
|
|
TEXT_TAB_VEHICLE = 16,
|
|
/* Tab 17 for regular strings */
|
|
TEXT_TAB_OLD_NEWGRF = 26,
|
|
TEXT_TAB_END = 32, ///< End of language files.
|
|
TEXT_TAB_GAMESCRIPT_START = 32, ///< Start of GameScript supplied strings.
|
|
TEXT_TAB_NEWGRF_START = 64, ///< Start of NewGRF supplied strings.
|
|
};
|
|
|
|
/** Number of bits for the StringIndex within a StringTab */
|
|
static const uint TAB_SIZE_BITS = 11;
|
|
/** Number of strings per StringTab */
|
|
static const uint TAB_SIZE = 1 << TAB_SIZE_BITS;
|
|
|
|
/** Number of strings for GameScripts */
|
|
static const uint TAB_SIZE_GAMESCRIPT = TAB_SIZE * 32;
|
|
|
|
/** Number of strings for NewGRFs */
|
|
static const uint TAB_SIZE_NEWGRF = TAB_SIZE * 256;
|
|
|
|
extern std::string _temp_special_strings[16];
|
|
|
|
/** Special string constants */
|
|
enum SpecialStrings {
|
|
|
|
/* special strings for town names. the town name is generated dynamically on request. */
|
|
SPECSTR_TOWNNAME_START = 0x20C0,
|
|
SPECSTR_TOWNNAME_ENGLISH = SPECSTR_TOWNNAME_START,
|
|
SPECSTR_TOWNNAME_FRENCH,
|
|
SPECSTR_TOWNNAME_GERMAN,
|
|
SPECSTR_TOWNNAME_AMERICAN,
|
|
SPECSTR_TOWNNAME_LATIN,
|
|
SPECSTR_TOWNNAME_SILLY,
|
|
SPECSTR_TOWNNAME_SWEDISH,
|
|
SPECSTR_TOWNNAME_DUTCH,
|
|
SPECSTR_TOWNNAME_FINNISH,
|
|
SPECSTR_TOWNNAME_POLISH,
|
|
SPECSTR_TOWNNAME_SLOVAK,
|
|
SPECSTR_TOWNNAME_NORWEGIAN,
|
|
SPECSTR_TOWNNAME_HUNGARIAN,
|
|
SPECSTR_TOWNNAME_AUSTRIAN,
|
|
SPECSTR_TOWNNAME_ROMANIAN,
|
|
SPECSTR_TOWNNAME_CZECH,
|
|
SPECSTR_TOWNNAME_SWISS,
|
|
SPECSTR_TOWNNAME_DANISH,
|
|
SPECSTR_TOWNNAME_TURKISH,
|
|
SPECSTR_TOWNNAME_ITALIAN,
|
|
SPECSTR_TOWNNAME_CATALAN,
|
|
SPECSTR_TOWNNAME_LAST = SPECSTR_TOWNNAME_CATALAN,
|
|
|
|
/* special strings for company names on the form "TownName transport". */
|
|
SPECSTR_COMPANY_NAME_START = 0x70EA,
|
|
SPECSTR_COMPANY_NAME_LAST = SPECSTR_COMPANY_NAME_START + SPECSTR_TOWNNAME_LAST - SPECSTR_TOWNNAME_START,
|
|
|
|
SPECSTR_SILLY_NAME = 0x70E5,
|
|
SPECSTR_ANDCO_NAME = 0x70E6,
|
|
SPECSTR_PRESIDENT_NAME = 0x70E7,
|
|
|
|
SPECSTR_TEMP_START = 0x7000,
|
|
};
|
|
|
|
/** Data that is to be stored when backing up StringParameters. */
|
|
struct StringParameterBackup {
|
|
uint64_t data; ///< The data field; valid *when* string has no value.
|
|
std::optional<std::string> string; ///< The string value.
|
|
|
|
/**
|
|
* Assign the numeric data with the given value, while clearing the stored string.
|
|
* @param data The new value of the data field.
|
|
* @return This object.
|
|
*/
|
|
StringParameterBackup &operator=(uint64_t data)
|
|
{
|
|
this->string.reset();
|
|
this->data = data;
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Assign a copy of the given string to the string field, while clearing the data field.
|
|
* @param string The new value of the string.
|
|
* @return This object.
|
|
*/
|
|
StringParameterBackup &operator=(const std::string_view string)
|
|
{
|
|
this->data = 0;
|
|
this->string.emplace(string);
|
|
return *this;
|
|
}
|
|
};
|
|
|
|
#endif /* STRINGS_TYPE_H */
|