/* $Id$ */ /* * 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 . */ /** @file string_type.h Types for strings. */ #ifndef STRING_TYPE_H #define STRING_TYPE_H /** A non-breaking space. */ #define NBSP "\xC2\xA0" /** A left-to-right marker, marks the next character as left-to-right. */ #define LRM "\xE2\x80\x8E" /** * Valid filter types for IsValidChar. */ enum CharSetFilter { CS_ALPHANUMERAL, ///< Both numeric and alphabetic and spaces and stuff CS_NUMERAL, ///< Only numeric ones CS_NUMERAL_SPACE, ///< Only numbers and spaces CS_ALPHA, ///< Only alphabetic values CS_HEXADECIMAL, ///< Only hexadecimal characters }; /** Type for wide characters, i.e. non-UTF8 encoded unicode characters. */ typedef uint32 WChar; /* The following are directional formatting codes used to get the LTR and RTL strings right: * http://www.unicode.org/unicode/reports/tr9/#Directional_Formatting_Codes */ static const WChar CHAR_TD_LRM = 0x200E; ///< The next character acts like a left-to-right character. static const WChar CHAR_TD_RLM = 0x200F; ///< The next character acts like a right-to-left character. static const WChar CHAR_TD_LRE = 0x202A; ///< The following text is embedded left-to-right. static const WChar CHAR_TD_RLE = 0x202B; ///< The following text is embedded right-to-left. static const WChar CHAR_TD_LRO = 0x202D; ///< Force the following characters to be treated as left-to-right characters. static const WChar CHAR_TD_RLO = 0x202E; ///< Force the following characters to be treated as right-to-left characters. static const WChar CHAR_TD_PDF = 0x202C; ///< Restore the text-direction state to before the last LRE, RLE, LRO or RLO. #endif /* STRING_TYPE_H */