1 /* 2 * Copyright (C) 2006-2020 by the Widelands Development Team 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 17 * 18 */ 19 20 #ifndef WL_GRAPHIC_TEXT_BIDI_H 21 #define WL_GRAPHIC_TEXT_BIDI_H 22 23 #include <unicode/uchar.h> 24 #include <unicode/unistr.h> 25 26 #include "graphic/text/font_set.h" 27 28 // BiDi support for RTL languages 29 namespace i18n { 30 31 std::string make_ligatures(const char* input); 32 std::string line2bidi(const char* input); 33 std::vector<std::string> split_cjk_word(const char* input); 34 bool has_rtl_character(const char* input, int32_t limit = std::numeric_limits<int32_t>::max()); 35 bool has_rtl_character(std::vector<std::string> input); 36 // True if a string contains a character from the script's code blocks 37 bool has_script_character(const char* input, UI::FontSets::Selector script); 38 UI::FontSet const* find_fontset(const char* word, const UI::FontSets& fontsets); 39 std::string icustring2string(const icu::UnicodeString& convertme); 40 std::string icuchar2string(const UChar& convertme); 41 bool cannot_start_line(const UChar& c); 42 bool cannot_end_line(const UChar& c); 43 bool is_diacritic(const UChar& c); 44 45 } // namespace i18n 46 47 #endif // end of include guard: WL_GRAPHIC_TEXT_BIDI_H 48