diff options
Diffstat (limited to 'dggui/utf8.cc')
| -rw-r--r-- | dggui/utf8.cc | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/dggui/utf8.cc b/dggui/utf8.cc new file mode 100644 index 0000000..747e726 --- /dev/null +++ b/dggui/utf8.cc @@ -0,0 +1,361 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * utf8.cc + * + * Tue Feb 27 19:18:23 CET 2007 + * Copyright 2006 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo 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; either version 3 of the License, or + * (at your option) any later version. + * + * DrumGizmo 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 DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "utf8.h" + +UTF8::UTF8() +{ + // Encode Map + map_encode["\x80"] = "\xc2\x80"; + map_encode["\x81"] = "\xc2\x81"; + map_encode["\x82"] = "\xc2\x82"; + map_encode["\x83"] = "\xc2\x83"; + map_encode["\x84"] = "\xc2\x84"; + map_encode["\x85"] = "\xc2\x85"; + map_encode["\x86"] = "\xc2\x86"; + map_encode["\x87"] = "\xc2\x87"; + map_encode["\x88"] = "\xc2\x88"; + map_encode["\x89"] = "\xc2\x89"; + map_encode["\x8a"] = "\xc2\x8a"; + map_encode["\x8b"] = "\xc2\x8b"; + map_encode["\x8c"] = "\xc2\x8c"; + map_encode["\x8d"] = "\xc2\x8d"; + map_encode["\x8e"] = "\xc2\x8e"; + map_encode["\x8f"] = "\xc2\x8f"; + map_encode["\x90"] = "\xc2\x90"; + map_encode["\x91"] = "\xc2\x91"; + map_encode["\x92"] = "\xc2\x92"; + map_encode["\x93"] = "\xc2\x93"; + map_encode["\x94"] = "\xc2\x94"; + map_encode["\x95"] = "\xc2\x95"; + map_encode["\x96"] = "\xc2\x96"; + map_encode["\x97"] = "\xc2\x97"; + map_encode["\x98"] = "\xc2\x98"; + map_encode["\x99"] = "\xc2\x99"; + map_encode["\x9a"] = "\xc2\x9a"; + map_encode["\x9b"] = "\xc2\x9b"; + map_encode["\x9c"] = "\xc2\x9c"; + map_encode["\x9d"] = "\xc2\x9d"; + map_encode["\x9e"] = "\xc2\x9e"; + map_encode["\x9f"] = "\xc2\x9f"; + map_encode["\xa0"] = "\xc2\xa0"; + map_encode["\xa1"] = "\xc2\xa1"; + map_encode["\xa2"] = "\xc2\xa2"; + map_encode["\xa3"] = "\xc2\xa3"; + map_encode["\xa4"] = "\xc2\xa4"; + map_encode["\xa5"] = "\xc2\xa5"; + map_encode["\xa6"] = "\xc2\xa6"; + map_encode["\xa7"] = "\xc2\xa7"; + map_encode["\xa8"] = "\xc2\xa8"; + map_encode["\xa9"] = "\xc2\xa9"; + map_encode["\xaa"] = "\xc2\xaa"; + map_encode["\xab"] = "\xc2\xab"; + map_encode["\xac"] = "\xc2\xac"; + map_encode["\xad"] = "\xc2\xad"; + map_encode["\xae"] = "\xc2\xae"; + map_encode["\xaf"] = "\xc2\xaf"; + map_encode["\xb0"] = "\xc2\xb0"; + map_encode["\xb1"] = "\xc2\xb1"; + map_encode["\xb2"] = "\xc2\xb2"; + map_encode["\xb3"] = "\xc2\xb3"; + map_encode["\xb4"] = "\xc2\xb4"; + map_encode["\xb5"] = "\xc2\xb5"; + map_encode["\xb6"] = "\xc2\xb6"; + map_encode["\xb7"] = "\xc2\xb7"; + map_encode["\xb8"] = "\xc2\xb8"; + map_encode["\xb9"] = "\xc2\xb9"; + map_encode["\xba"] = "\xc2\xba"; + map_encode["\xbb"] = "\xc2\xbb"; + map_encode["\xbc"] = "\xc2\xbc"; + map_encode["\xbd"] = "\xc2\xbd"; + map_encode["\xbe"] = "\xc2\xbe"; + map_encode["\xbf"] = "\xc2\xbf"; + map_encode["\xc0"] = "\xc3\x80"; + map_encode["\xc1"] = "\xc3\x81"; + map_encode["\xc2"] = "\xc3\x82"; + map_encode["\xc3"] = "\xc3\x83"; + map_encode["\xc4"] = "\xc3\x84"; + map_encode["\xc5"] = "\xc3\x85"; + map_encode["\xc6"] = "\xc3\x86"; + map_encode["\xc7"] = "\xc3\x87"; + map_encode["\xc8"] = "\xc3\x88"; + map_encode["\xc9"] = "\xc3\x89"; + map_encode["\xca"] = "\xc3\x8a"; + map_encode["\xcb"] = "\xc3\x8b"; + map_encode["\xcc"] = "\xc3\x8c"; + map_encode["\xcd"] = "\xc3\x8d"; + map_encode["\xce"] = "\xc3\x8e"; + map_encode["\xcf"] = "\xc3\x8f"; + map_encode["\xd0"] = "\xc3\x90"; + map_encode["\xd1"] = "\xc3\x91"; + map_encode["\xd2"] = "\xc3\x92"; + map_encode["\xd3"] = "\xc3\x93"; + map_encode["\xd4"] = "\xc3\x94"; + map_encode["\xd5"] = "\xc3\x95"; + map_encode["\xd6"] = "\xc3\x96"; + map_encode["\xd7"] = "\xc3\x97"; + map_encode["\xd8"] = "\xc3\x98"; + map_encode["\xd9"] = "\xc3\x99"; + map_encode["\xda"] = "\xc3\x9a"; + map_encode["\xdb"] = "\xc3\x9b"; + map_encode["\xdc"] = "\xc3\x9c"; + map_encode["\xdd"] = "\xc3\x9d"; + map_encode["\xde"] = "\xc3\x9e"; + map_encode["\xdf"] = "\xc3\x9f"; + map_encode["\xe0"] = "\xc3\xa0"; + map_encode["\xe1"] = "\xc3\xa1"; + map_encode["\xe2"] = "\xc3\xa2"; + map_encode["\xe3"] = "\xc3\xa3"; + map_encode["\xe4"] = "\xc3\xa4"; + map_encode["\xe5"] = "\xc3\xa5"; + map_encode["\xe6"] = "\xc3\xa6"; + map_encode["\xe7"] = "\xc3\xa7"; + map_encode["\xe8"] = "\xc3\xa8"; + map_encode["\xe9"] = "\xc3\xa9"; + map_encode["\xea"] = "\xc3\xaa"; + map_encode["\xeb"] = "\xc3\xab"; + map_encode["\xec"] = "\xc3\xac"; + map_encode["\xed"] = "\xc3\xad"; + map_encode["\xee"] = "\xc3\xae"; + map_encode["\xef"] = "\xc3\xaf"; + map_encode["\xf0"] = "\xc3\xb0"; + map_encode["\xf1"] = "\xc3\xb1"; + map_encode["\xf2"] = "\xc3\xb2"; + map_encode["\xf3"] = "\xc3\xb3"; + map_encode["\xf4"] = "\xc3\xb4"; + map_encode["\xf5"] = "\xc3\xb5"; + map_encode["\xf6"] = "\xc3\xb6"; + map_encode["\xf7"] = "\xc3\xb7"; + map_encode["\xf8"] = "\xc3\xb8"; + map_encode["\xf9"] = "\xc3\xb9"; + map_encode["\xfa"] = "\xc3\xba"; + map_encode["\xfb"] = "\xc3\xbb"; + map_encode["\xfc"] = "\xc3\xbc"; + map_encode["\xfd"] = "\xc3\xbd"; + map_encode["\xfe"] = "\xc3\xbe"; + map_encode["\xff"] = "\xc3\xbf"; + + // Decode Map + map_decode["\xc2\x80"] = "\x80"; + map_decode["\xc2\x81"] = "\x81"; + map_decode["\xc2\x82"] = "\x82"; + map_decode["\xc2\x83"] = "\x83"; + map_decode["\xc2\x84"] = "\x84"; + map_decode["\xc2\x85"] = "\x85"; + map_decode["\xc2\x86"] = "\x86"; + map_decode["\xc2\x87"] = "\x87"; + map_decode["\xc2\x88"] = "\x88"; + map_decode["\xc2\x89"] = "\x89"; + map_decode["\xc2\x8a"] = "\x8a"; + map_decode["\xc2\x8b"] = "\x8b"; + map_decode["\xc2\x8c"] = "\x8c"; + map_decode["\xc2\x8d"] = "\x8d"; + map_decode["\xc2\x8e"] = "\x8e"; + map_decode["\xc2\x8f"] = "\x8f"; + map_decode["\xc2\x90"] = "\x90"; + map_decode["\xc2\x91"] = "\x91"; + map_decode["\xc2\x92"] = "\x92"; + map_decode["\xc2\x93"] = "\x93"; + map_decode["\xc2\x94"] = "\x94"; + map_decode["\xc2\x95"] = "\x95"; + map_decode["\xc2\x96"] = "\x96"; + map_decode["\xc2\x97"] = "\x97"; + map_decode["\xc2\x98"] = "\x98"; + map_decode["\xc2\x99"] = "\x99"; + map_decode["\xc2\x9a"] = "\x9a"; + map_decode["\xc2\x9b"] = "\x9b"; + map_decode["\xc2\x9c"] = "\x9c"; + map_decode["\xc2\x9d"] = "\x9d"; + map_decode["\xc2\x9e"] = "\x9e"; + map_decode["\xc2\x9f"] = "\x9f"; + map_decode["\xc2\xa0"] = "\xa0"; + map_decode["\xc2\xa1"] = "\xa1"; + map_decode["\xc2\xa2"] = "\xa2"; + map_decode["\xc2\xa3"] = "\xa3"; + map_decode["\xc2\xa4"] = "\xa4"; + map_decode["\xc2\xa5"] = "\xa5"; + map_decode["\xc2\xa6"] = "\xa6"; + map_decode["\xc2\xa7"] = "\xa7"; + map_decode["\xc2\xa8"] = "\xa8"; + map_decode["\xc2\xa9"] = "\xa9"; + map_decode["\xc2\xaa"] = "\xaa"; + map_decode["\xc2\xab"] = "\xab"; + map_decode["\xc2\xac"] = "\xac"; + map_decode["\xc2\xad"] = "\xad"; + map_decode["\xc2\xae"] = "\xae"; + map_decode["\xc2\xaf"] = "\xaf"; + map_decode["\xc2\xb0"] = "\xb0"; + map_decode["\xc2\xb1"] = "\xb1"; + map_decode["\xc2\xb2"] = "\xb2"; + map_decode["\xc2\xb3"] = "\xb3"; + map_decode["\xc2\xb4"] = "\xb4"; + map_decode["\xc2\xb5"] = "\xb5"; + map_decode["\xc2\xb6"] = "\xb6"; + map_decode["\xc2\xb7"] = "\xb7"; + map_decode["\xc2\xb8"] = "\xb8"; + map_decode["\xc2\xb9"] = "\xb9"; + map_decode["\xc2\xba"] = "\xba"; + map_decode["\xc2\xbb"] = "\xbb"; + map_decode["\xc2\xbc"] = "\xbc"; + map_decode["\xc2\xbd"] = "\xbd"; + map_decode["\xc2\xbe"] = "\xbe"; + map_decode["\xc2\xbf"] = "\xbf"; + map_decode["\xc3\x80"] = "\xc0"; + map_decode["\xc3\x81"] = "\xc1"; + map_decode["\xc3\x82"] = "\xc2"; + map_decode["\xc3\x83"] = "\xc3"; + map_decode["\xc3\x84"] = "\xc4"; + map_decode["\xc3\x85"] = "\xc5"; + map_decode["\xc3\x86"] = "\xc6"; + map_decode["\xc3\x87"] = "\xc7"; + map_decode["\xc3\x88"] = "\xc8"; + map_decode["\xc3\x89"] = "\xc9"; + map_decode["\xc3\x8a"] = "\xca"; + map_decode["\xc3\x8b"] = "\xcb"; + map_decode["\xc3\x8c"] = "\xcc"; + map_decode["\xc3\x8d"] = "\xcd"; + map_decode["\xc3\x8e"] = "\xce"; + map_decode["\xc3\x8f"] = "\xcf"; + map_decode["\xc3\x90"] = "\xd0"; + map_decode["\xc3\x91"] = "\xd1"; + map_decode["\xc3\x92"] = "\xd2"; + map_decode["\xc3\x93"] = "\xd3"; + map_decode["\xc3\x94"] = "\xd4"; + map_decode["\xc3\x95"] = "\xd5"; + map_decode["\xc3\x96"] = "\xd6"; + map_decode["\xc3\x97"] = "\xd7"; + map_decode["\xc3\x98"] = "\xd8"; + map_decode["\xc3\x99"] = "\xd9"; + map_decode["\xc3\x9a"] = "\xda"; + map_decode["\xc3\x9b"] = "\xdb"; + map_decode["\xc3\x9c"] = "\xdc"; + map_decode["\xc3\x9d"] = "\xdd"; + map_decode["\xc3\x9e"] = "\xde"; + map_decode["\xc3\x9f"] = "\xdf"; + map_decode["\xc3\xa0"] = "\xe0"; + map_decode["\xc3\xa1"] = "\xe1"; + map_decode["\xc3\xa2"] = "\xe2"; + map_decode["\xc3\xa3"] = "\xe3"; + map_decode["\xc3\xa4"] = "\xe4"; + map_decode["\xc3\xa5"] = "\xe5"; + map_decode["\xc3\xa6"] = "\xe6"; + map_decode["\xc3\xa7"] = "\xe7"; + map_decode["\xc3\xa8"] = "\xe8"; + map_decode["\xc3\xa9"] = "\xe9"; + map_decode["\xc3\xaa"] = "\xea"; + map_decode["\xc3\xab"] = "\xeb"; + map_decode["\xc3\xac"] = "\xec"; + map_decode["\xc3\xad"] = "\xed"; + map_decode["\xc3\xae"] = "\xee"; + map_decode["\xc3\xaf"] = "\xef"; + map_decode["\xc3\xb0"] = "\xf0"; + map_decode["\xc3\xb1"] = "\xf1"; + map_decode["\xc3\xb2"] = "\xf2"; + map_decode["\xc3\xb3"] = "\xf3"; + map_decode["\xc3\xb4"] = "\xf4"; + map_decode["\xc3\xb5"] = "\xf5"; + map_decode["\xc3\xb6"] = "\xf6"; + map_decode["\xc3\xb7"] = "\xf7"; + map_decode["\xc3\xb8"] = "\xf8"; + map_decode["\xc3\xb9"] = "\xf9"; + map_decode["\xc3\xba"] = "\xfa"; + map_decode["\xc3\xbb"] = "\xfb"; + map_decode["\xc3\xbc"] = "\xfc"; + map_decode["\xc3\xbd"] = "\xfd"; + map_decode["\xc3\xbe"] = "\xfe"; + map_decode["\xc3\xbf"] = "\xff"; + // FIXME: This is just a hack to make Goran Mekic's name work. + map_decode["\xc4\x87"] = "c"; +} + +std::string UTF8::fromLatin1(std::string const& s) +{ + std::string ret; + + for(int i = 0; i < (int)s.length(); i++) + { + std::string c; + + if((unsigned char)s[i] <= 0x7F) + { + c = s.substr(i, 1); + } + else + { + c = map_encode[s.substr(i, 1)]; + } + + // If c == "", the character wasn't found in the map. + // Ignore this case for now and just push an empty string in this case. + + ret.append(c); + } + + return ret; +} + +std::string UTF8::toLatin1(std::string const& s) +{ + std::string ret; + + int width = 1; + for(int i = 0; i < (int)s.length(); i += width) + { + if(/*(unsigned char)s[i]>=0x00&&*/ (unsigned char)s[i] <= 0x7F) + { + width = 1; // 00-7F -> 1 byte + } + if((unsigned char)s[i] >= 0xC2 && (unsigned char)s[i] <= 0xDF) + { + width = 2; // C2-DF -> 2 bytes + } + if((unsigned char)s[i] >= 0xE0 && (unsigned char)s[i] <= 0xEF) + { + width = 3; // E0-EF -> 3 bytes + } + if((unsigned char)s[i] >= 0xF0 && (unsigned char)s[i] <= 0xF4) + { + width = 4; // F0-F4 -> 4 bytes + } + + std::string c; + if(width == 1) + { + c = s.substr(i, 1); + } + else + { + c = map_decode[s.substr(i, width)]; + } + + // If c == "", the character wasn't found in the map. + // Ignore this case for now and just push an empty string in this case. + + ret.append(c); + } + + return ret; +} |