string_type.h

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00001 /* $Id: string_type.h 23603 2011-12-19 20:50:44Z truebrain $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #ifndef STRING_TYPE_H
00013 #define STRING_TYPE_H
00014 
00015 #include "core/enum_type.hpp"
00016 
00018 #define NBSP "\xC2\xA0"
00019 
00021 #define LRM "\xE2\x80\x8E"
00022 
00026 enum CharSetFilter {
00027   CS_ALPHANUMERAL,      
00028   CS_NUMERAL,           
00029   CS_NUMERAL_SPACE,     
00030   CS_ALPHA,             
00031   CS_HEXADECIMAL,       
00032 };
00033 
00035 typedef uint32 WChar;
00036 
00037 /* The following are directional formatting codes used to get the LTR and RTL strings right:
00038  * http://www.unicode.org/unicode/reports/tr9/#Directional_Formatting_Codes */
00039 static const WChar CHAR_TD_LRM = 0x200E; 
00040 static const WChar CHAR_TD_RLM = 0x200F; 
00041 static const WChar CHAR_TD_LRE = 0x202A; 
00042 static const WChar CHAR_TD_RLE = 0x202B; 
00043 static const WChar CHAR_TD_LRO = 0x202D; 
00044 static const WChar CHAR_TD_RLO = 0x202E; 
00045 static const WChar CHAR_TD_PDF = 0x202C; 
00046 
00048 enum StringValidationSettings {
00049   SVS_NONE                       = 0,      
00050   SVS_REPLACE_WITH_QUESTION_MARK = 1 << 0, 
00051   SVS_ALLOW_NEWLINE              = 1 << 1, 
00052   SVS_ALLOW_CONTROL_CODE         = 1 << 2, 
00053 };
00054 DECLARE_ENUM_AS_BIT_SET(StringValidationSettings);
00055 
00056 #endif /* STRING_TYPE_H */