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notepad-plus-plus/PowerEditor/src/EncodingMapper.cpp

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// This file is part of Notepad++ project
// Copyright (C)2003 Don HO <don.h@free.fr>
//
// This program 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 2 of the License, or (at your option) any later version.
//
// Note that the GPL places important restrictions on "derived works", yet
// it does not provide a detailed definition of that term. To avoid
// misunderstandings, we consider an application to constitute a
// "derivative work" for the purpose of this license if it does any of the
// following:
// 1. Integrates source code from Notepad++.
// 2. Integrates/includes/aggregates Notepad++ into a proprietary executable
// installer, such as those produced by InstallShield.
// 3. Links to a library or executes a program that does any of the above.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <string.h>
#include "EncodingMapper.h"
#include "Scintilla.h"
// Don't change the order
static EncodingUnit encodings[] = {
{1250, "windows-1250"}, //IDM_FORMAT_WIN_1250
{1251, "windows-1251"}, //IDM_FORMAT_WIN_1251
{1252, "windows-1252"}, //IDM_FORMAT_WIN_1252
{1253, "windows-1253"}, //IDM_FORMAT_WIN_1253
{1254, "windows-1254"}, //IDM_FORMAT_WIN_1254
{1255, "windows-1255"}, //IDM_FORMAT_WIN_1255
{1256, "windows-1256"}, //IDM_FORMAT_WIN_1256
{1257, "windows-1257"}, //IDM_FORMAT_WIN_1257
{1258, "windows-1258"}, //IDM_FORMAT_WIN_1258
{28591, "latin1 ISO_8859-1 ISO-8859-1 CP819 IBM819 csISOLatin1 iso-ir-100 l1"}, //IDM_FORMAT_ISO_8859_1
{28592, "latin2 ISO_8859-2 ISO-8859-2 csISOLatin2 iso-ir-101 l2"}, //IDM_FORMAT_ISO_8859_2
{28593, "latin3 ISO_8859-3 ISO-8859-3 csISOLatin3 iso-ir-109 l3"}, //IDM_FORMAT_ISO_8859_3
{28594, "latin4 ISO_8859-4 ISO-8859-4 csISOLatin4 iso-ir-110 l4"}, //IDM_FORMAT_ISO_8859_4
{28595, "cyrillic ISO_8859-5 ISO-8859-5 csISOLatinCyrillic iso-ir-144"}, //IDM_FORMAT_ISO_8859_5
{28596, "arabic ISO_8859-6 ISO-8859-6 csISOLatinArabic iso-ir-127 ASMO-708 ECMA-114"}, //IDM_FORMAT_ISO_8859_6
{28597, "greek ISO_8859-7 ISO-8859-7 csISOLatinGreek greek8 iso-ir-126 ELOT_928 ECMA-118"}, //IDM_FORMAT_ISO_8859_7
{28598, "hebrew ISO_8859-8 ISO-8859-8 csISOLatinHebrew iso-ir-138"}, //IDM_FORMAT_ISO_8859_8
{28599, "latin5 ISO_8859-9 ISO-8859-9 csISOLatin5 iso-ir-148 l5"}, //IDM_FORMAT_ISO_8859_9
{-1, ""/*"latin6 ISO_8859-10 ISO-8859-10 csISOLatin6 iso-ir-157 l6"*/}, //IDM_FORMAT_ISO_8859_10
{-1, ""/*"ISO_8859-11 ISO-8859-11"*/}, //IDM_FORMAT_ISO_8859_11
{28603, "ISO_8859-13 ISO-8859-13"}, //IDM_FORMAT_ISO_8859_13
{28604, "iso-celtic latin8 ISO_8859-14 ISO-8859-14 18 iso-ir-199"}, //IDM_FORMAT_ISO_8859_14
{28605, "Latin-9 ISO_8859-15 ISO-8859-15"}, //IDM_FORMAT_ISO_8859_15
{-1, ""/*"latin10 ISO_8859-16 ISO-8859-16 110 iso-ir-226"*/}, //IDM_FORMAT_ISO_8859_16
{437, "IBM437 cp437 437 csPC8CodePage437"}, //IDM_FORMAT_DOS_437
{720, "IBM720 cp720 oem720 720"}, //IDM_FORMAT_DOS_720
{737, "IBM737 cp737 oem737 737"}, //IDM_FORMAT_DOS_737
{775, "IBM775 cp775 oem775 775"}, //IDM_FORMAT_DOS_775
{850, "IBM850 cp850 oem850 850"}, //IDM_FORMAT_DOS_850
{852, "IBM852 cp852 oem852 852"}, //IDM_FORMAT_DOS_852
{855, "IBM855 cp855 oem855 855 csIBM855"}, //IDM_FORMAT_DOS_855
{857, "IBM857 cp857 oem857 857"}, //IDM_FORMAT_DOS_857
{858, "IBM858 cp858 oem858 858"}, //IDM_FORMAT_DOS_858
{860, "IBM860 cp860 oem860 860"}, //IDM_FORMAT_DOS_860
{861, "IBM861 cp861 oem861 861"}, //IDM_FORMAT_DOS_861
{862, "IBM862 cp862 oem862 862"}, //IDM_FORMAT_DOS_862
{863, "IBM863 cp863 oem863 863"}, //IDM_FORMAT_DOS_863
{865, "IBM865 cp865 oem865 865"}, //IDM_FORMAT_DOS_865
{866, "IBM866 cp866 oem866 866"}, //IDM_FORMAT_DOS_866
{869, "IBM869 cp869 oem869 869"}, //IDM_FORMAT_DOS_869
{950, "big5 csBig5"}, //IDM_FORMAT_BIG5
{936, "gb2312 gbk csGB2312 gb18030"}, //IDM_FORMAT_GB2312
{932, "Shift_JIS MS_Kanji csShiftJIS csWindows31J"}, //IDM_FORMAT_SHIFT_JIS
{949, "windows-949 korean"}, //IDM_FORMAT_KOREAN_WIN
{51949, "euc-kr csEUCKR"}, //IDM_FORMAT_EUC_KR
{874, "tis-620"}, //IDM_FORMAT_TIS_620
{10007, "x-mac-cyrillic xmaccyrillic"}, //IDM_FORMAT_MAC_CYRILLIC
{21866, "koi8_u"}, //IDM_FORMAT_KOI8U_CYRILLIC
{20866, "koi8_r csKOI8R"} //IDM_FORMAT_KOI8R_CYRILLIC
};
bool isInListA(const char *token, const char *list) {
if ((!token) || (!list))
return false;
char word[64];
size_t i = 0;
size_t j = 0;
for (size_t len = strlen(list); i <= len; ++i)
{
if ((list[i] == ' ')||(list[i] == '\0'))
{
if (j != 0)
{
word[j] = '\0';
j = 0;
if (!stricmp(token, word))
return true;
}
}
else
{
word[j] = list[i];
++j;
}
}
return false;
};
int EncodingMapper::getEncodingFromIndex(int index) const
{
size_t nbItem = sizeof(encodings)/sizeof(EncodingUnit);
if (index < 0 || (size_t)index >= nbItem)
return -1;
return encodings[index]._codePage;
}
int EncodingMapper::getIndexFromEncoding(int encoding) const
{
bool found = false;
int nbItem = sizeof(encodings)/sizeof(EncodingUnit);
int i = 0;
if (encoding == -1)
return -1;
for ( ; i < nbItem; ++i)
{
if (encodings[i]._codePage == encoding)
{
found = true;
break;
}
}
return found ? i : -1;
}
int EncodingMapper::getEncodingFromString(const char *encodingAlias) const
{
if (isInListA(encodingAlias, "utf-8 utf8"))
return SC_CP_UTF8;
size_t nbItem = sizeof(encodings)/sizeof(EncodingUnit);
int enc = -1;
for (size_t i = 0 ; i < nbItem ; ++i)
{
if (isInListA(encodingAlias, encodings[i]._aliasList))
{
enc = encodings[i]._codePage;
break;
}
}
return enc;
}
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