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* Copyright (C) 2001-2006 Bastien Nocera <hadess@hadess.net>
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* encoding list copied from gnome-terminal/encoding.c
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* The Totem project hereby grant permission for non-gpl compatible GStreamer
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* plugins to be used and distributed together with GStreamer and Totem. This
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* permission are above and beyond the permissions granted by the GPL license
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* Totem is covered by.
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* Monday 7th February 2005: Christian Schaller: Add exception clause.
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* See license_change file for details.
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#include <glib/gi18n.h>
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#include "totem-subtitle-encoding.h"
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SUBTITLE_ENCODING_CURRENT_LOCALE,
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SUBTITLE_ENCODING_ISO_8859_6,
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SUBTITLE_ENCODING_IBM_864,
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SUBTITLE_ENCODING_MAC_ARABIC,
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SUBTITLE_ENCODING_WINDOWS_1256,
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SUBTITLE_ENCODING_ARMSCII_8,
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SUBTITLE_ENCODING_ISO_8859_4,
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SUBTITLE_ENCODING_ISO_8859_13,
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SUBTITLE_ENCODING_WINDOWS_1257,
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SUBTITLE_ENCODING_ISO_8859_14,
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SUBTITLE_ENCODING_ISO_8859_2,
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SUBTITLE_ENCODING_IBM_852,
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SUBTITLE_ENCODING_MAC_CE,
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SUBTITLE_ENCODING_WINDOWS_1250,
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SUBTITLE_ENCODING_GB18030,
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SUBTITLE_ENCODING_GB2312,
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SUBTITLE_ENCODING_GBK,
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SUBTITLE_ENCODING_BIG5,
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SUBTITLE_ENCODING_BIG5_HKSCS,
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SUBTITLE_ENCODING_EUC_TW,
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SUBTITLE_ENCODING_MAC_CROATIAN,
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SUBTITLE_ENCODING_ISO_8859_5,
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SUBTITLE_ENCODING_IBM_855,
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SUBTITLE_ENCODING_ISO_IR_111,
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SUBTITLE_ENCODING_KOI8_R,
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SUBTITLE_ENCODING_MAC_CYRILLIC,
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SUBTITLE_ENCODING_WINDOWS_1251,
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SUBTITLE_ENCODING_CP_866,
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SUBTITLE_ENCODING_MAC_UKRAINIAN,
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SUBTITLE_ENCODING_KOI8_U,
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SUBTITLE_ENCODING_GEOSTD8,
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SUBTITLE_ENCODING_ISO_8859_7,
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SUBTITLE_ENCODING_MAC_GREEK,
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SUBTITLE_ENCODING_WINDOWS_1253,
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SUBTITLE_ENCODING_MAC_GUJARATI,
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SUBTITLE_ENCODING_MAC_GURMUKHI,
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SUBTITLE_ENCODING_ISO_8859_8_I,
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SUBTITLE_ENCODING_IBM_862,
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SUBTITLE_ENCODING_MAC_HEBREW,
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SUBTITLE_ENCODING_WINDOWS_1255,
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SUBTITLE_ENCODING_ISO_8859_8,
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SUBTITLE_ENCODING_MAC_DEVANAGARI,
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SUBTITLE_ENCODING_MAC_ICELANDIC,
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SUBTITLE_ENCODING_EUC_JP,
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SUBTITLE_ENCODING_ISO_2022_JP,
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SUBTITLE_ENCODING_SHIFT_JIS,
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SUBTITLE_ENCODING_EUC_KR,
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SUBTITLE_ENCODING_ISO_2022_KR,
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SUBTITLE_ENCODING_JOHAB,
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SUBTITLE_ENCODING_UHC,
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SUBTITLE_ENCODING_ISO_8859_10,
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SUBTITLE_ENCODING_MAC_FARSI,
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SUBTITLE_ENCODING_ISO_8859_16,
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SUBTITLE_ENCODING_MAC_ROMANIAN,
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SUBTITLE_ENCODING_ISO_8859_3,
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SUBTITLE_ENCODING_TIS_620,
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SUBTITLE_ENCODING_ISO_8859_9,
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SUBTITLE_ENCODING_IBM_857,
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SUBTITLE_ENCODING_MAC_TURKISH,
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SUBTITLE_ENCODING_WINDOWS_1254,
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SUBTITLE_ENCODING_UTF_7,
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SUBTITLE_ENCODING_UTF_8,
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SUBTITLE_ENCODING_UTF_16,
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SUBTITLE_ENCODING_UCS_2,
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SUBTITLE_ENCODING_UCS_4,
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SUBTITLE_ENCODING_ISO_8859_1,
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SUBTITLE_ENCODING_ISO_8859_15,
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SUBTITLE_ENCODING_IBM_850,
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SUBTITLE_ENCODING_MAC_ROMAN,
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SUBTITLE_ENCODING_WINDOWS_1252,
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SUBTITLE_ENCODING_TCVN,
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SUBTITLE_ENCODING_VISCII,
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SUBTITLE_ENCODING_WINDOWS_1258,
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SUBTITLE_ENCODING_LAST
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} SubtitleEncodingIndex;
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static SubtitleEncoding encodings[] = {
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{SUBTITLE_ENCODING_CURRENT_LOCALE, TRUE,
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NULL, N_("Current Locale")},
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{SUBTITLE_ENCODING_ISO_8859_6, FALSE,
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"ISO-8859-6", N_("Arabic")},
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{SUBTITLE_ENCODING_IBM_864, FALSE,
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"IBM864", N_("Arabic")},
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{SUBTITLE_ENCODING_MAC_ARABIC, FALSE,
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"MAC_ARABIC", N_("Arabic")},
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{SUBTITLE_ENCODING_WINDOWS_1256, FALSE,
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"WINDOWS-1256", N_("Arabic")},
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{SUBTITLE_ENCODING_ARMSCII_8, FALSE,
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"ARMSCII-8", N_("Armenian")},
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{SUBTITLE_ENCODING_ISO_8859_4, FALSE,
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"ISO-8859-4", N_("Baltic")},
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{SUBTITLE_ENCODING_ISO_8859_13, FALSE,
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"ISO-8859-13", N_("Baltic")},
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{SUBTITLE_ENCODING_WINDOWS_1257, FALSE,
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"WINDOWS-1257", N_("Baltic")},
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{SUBTITLE_ENCODING_ISO_8859_14, FALSE,
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"ISO-8859-14", N_("Celtic")},
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{SUBTITLE_ENCODING_ISO_8859_2, FALSE,
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"ISO-8859-2", N_("Central European")},
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{SUBTITLE_ENCODING_IBM_852, FALSE,
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"IBM852", N_("Central European")},
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{SUBTITLE_ENCODING_MAC_CE, FALSE,
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"MAC_CE", N_("Central European")},
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{SUBTITLE_ENCODING_WINDOWS_1250, FALSE,
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"WINDOWS-1250", N_("Central European")},
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{SUBTITLE_ENCODING_GB18030, FALSE,
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"GB18030", N_("Chinese Simplified")},
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{SUBTITLE_ENCODING_GB2312, FALSE,
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"GB2312", N_("Chinese Simplified")},
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{SUBTITLE_ENCODING_GBK, FALSE,
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"GBK", N_("Chinese Simplified")},
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{SUBTITLE_ENCODING_HZ, FALSE,
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"HZ", N_("Chinese Simplified")},
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{SUBTITLE_ENCODING_BIG5, FALSE,
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"BIG5", N_("Chinese Traditional")},
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{SUBTITLE_ENCODING_BIG5_HKSCS, FALSE,
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"BIG5-HKSCS", N_("Chinese Traditional")},
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{SUBTITLE_ENCODING_EUC_TW, FALSE,
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"EUC-TW", N_("Chinese Traditional")},
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{SUBTITLE_ENCODING_MAC_CROATIAN, FALSE,
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"MAC_CROATIAN", N_("Croatian")},
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{SUBTITLE_ENCODING_ISO_8859_5, FALSE,
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"ISO-8859-5", N_("Cyrillic")},
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{SUBTITLE_ENCODING_IBM_855, FALSE,
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"IBM855", N_("Cyrillic")},
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{SUBTITLE_ENCODING_ISO_IR_111, FALSE,
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"ISO-IR-111", N_("Cyrillic")},
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{SUBTITLE_ENCODING_KOI8_R, FALSE,
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"KOI8-R", N_("Cyrillic")},
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{SUBTITLE_ENCODING_MAC_CYRILLIC, FALSE,
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"MAC-CYRILLIC", N_("Cyrillic")},
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{SUBTITLE_ENCODING_WINDOWS_1251, FALSE,
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"WINDOWS-1251", N_("Cyrillic")},
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{SUBTITLE_ENCODING_CP_866, FALSE,
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"CP866", N_("Cyrillic/Russian")},
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{SUBTITLE_ENCODING_MAC_UKRAINIAN, FALSE,
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"MAC_UKRAINIAN", N_("Cyrillic/Ukrainian")},
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{SUBTITLE_ENCODING_KOI8_U, FALSE,
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"KOI8-U", N_("Cyrillic/Ukrainian")},
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{SUBTITLE_ENCODING_GEOSTD8, FALSE,
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"GEORGIAN-PS", N_("Georgian")},
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{SUBTITLE_ENCODING_ISO_8859_7, FALSE,
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"ISO-8859-7", N_("Greek")},
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{SUBTITLE_ENCODING_MAC_GREEK, FALSE,
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"MAC_GREEK", N_("Greek")},
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{SUBTITLE_ENCODING_WINDOWS_1253, FALSE,
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"WINDOWS-1253", N_("Greek")},
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{SUBTITLE_ENCODING_MAC_GUJARATI, FALSE,
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"MAC_GUJARATI", N_("Gujarati")},
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{SUBTITLE_ENCODING_MAC_GURMUKHI, FALSE,
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"MAC_GURMUKHI", N_("Gurmukhi")},
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{SUBTITLE_ENCODING_ISO_8859_8_I, FALSE,
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"ISO-8859-8-I", N_("Hebrew")},
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{SUBTITLE_ENCODING_IBM_862, FALSE,
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"IBM862", N_("Hebrew")},
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{SUBTITLE_ENCODING_MAC_HEBREW, FALSE,
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"MAC_HEBREW", N_("Hebrew")},
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{SUBTITLE_ENCODING_WINDOWS_1255, FALSE,
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"WINDOWS-1255", N_("Hebrew")},
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{SUBTITLE_ENCODING_ISO_8859_8, FALSE,
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"ISO-8859-8", N_("Hebrew Visual")},
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{SUBTITLE_ENCODING_MAC_DEVANAGARI, FALSE,
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"MAC_DEVANAGARI", N_("Hindi")},
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{SUBTITLE_ENCODING_MAC_ICELANDIC, FALSE,
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"MAC_ICELANDIC", N_("Icelandic")},
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{SUBTITLE_ENCODING_EUC_JP, FALSE,
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"EUC-JP", N_("Japanese")},
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{SUBTITLE_ENCODING_ISO_2022_JP, FALSE,
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"ISO2022JP", N_("Japanese")},
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{SUBTITLE_ENCODING_SHIFT_JIS, FALSE,
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"SHIFT-JIS", N_("Japanese")},
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{SUBTITLE_ENCODING_EUC_KR, FALSE,
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"EUC-KR", N_("Korean")},
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{SUBTITLE_ENCODING_ISO_2022_KR, FALSE,
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"ISO2022KR", N_("Korean")},
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{SUBTITLE_ENCODING_JOHAB, FALSE,
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"JOHAB", N_("Korean")},
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{SUBTITLE_ENCODING_UHC, FALSE,
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"UHC", N_("Korean")},
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{SUBTITLE_ENCODING_ISO_8859_10, FALSE,
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"ISO-8859-10", N_("Nordic")},
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{SUBTITLE_ENCODING_MAC_FARSI, FALSE,
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"MAC_FARSI", N_("Persian")},
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{SUBTITLE_ENCODING_ISO_8859_16, FALSE,
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"ISO-8859-16", N_("Romanian")},
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{SUBTITLE_ENCODING_MAC_ROMANIAN, FALSE,
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"MAC_ROMANIAN", N_("Romanian")},
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{SUBTITLE_ENCODING_ISO_8859_3, FALSE,
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"ISO-8859-3", N_("South European")},
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{SUBTITLE_ENCODING_TIS_620, FALSE,
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"TIS-620", N_("Thai")},
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{SUBTITLE_ENCODING_ISO_8859_9, FALSE,
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"ISO-8859-9", N_("Turkish")},
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{SUBTITLE_ENCODING_IBM_857, FALSE,
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"IBM857", N_("Turkish")},
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{SUBTITLE_ENCODING_MAC_TURKISH, FALSE,
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"MAC_TURKISH", N_("Turkish")},
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{SUBTITLE_ENCODING_WINDOWS_1254, FALSE,
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"WINDOWS-1254", N_("Turkish")},
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{SUBTITLE_ENCODING_UTF_7, FALSE,
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"UTF-7", N_("Unicode")},
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{SUBTITLE_ENCODING_UTF_8, FALSE,
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"UTF-8", N_("Unicode")},
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{SUBTITLE_ENCODING_UTF_16, FALSE,
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"UTF-16", N_("Unicode")},
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{SUBTITLE_ENCODING_UCS_2, FALSE,
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"UCS-2", N_("Unicode")},
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{SUBTITLE_ENCODING_UCS_4, FALSE,
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"UCS-4", N_("Unicode")},
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{SUBTITLE_ENCODING_ISO_8859_1, FALSE,
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"ISO-8859-1", N_("Western")},
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{SUBTITLE_ENCODING_ISO_8859_15, FALSE,
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"ISO-8859-15", N_("Western")},
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{SUBTITLE_ENCODING_IBM_850, FALSE,
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"IBM850", N_("Western")},
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{SUBTITLE_ENCODING_MAC_ROMAN, FALSE,
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"MAC_ROMAN", N_("Western")},
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{SUBTITLE_ENCODING_WINDOWS_1252, FALSE,
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"WINDOWS-1252", N_("Western")},
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{SUBTITLE_ENCODING_TCVN, FALSE,
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"TCVN", N_("Vietnamese")},
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{SUBTITLE_ENCODING_VISCII, FALSE,
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"VISCII", N_("Vietnamese")},
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{SUBTITLE_ENCODING_WINDOWS_1258, FALSE,
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"WINDOWS-1258", N_("Vietnamese")}
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static const SubtitleEncoding *
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find_encoding_by_charset (const char *charset)
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i = 1; /* skip current locale */
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while (i < SUBTITLE_ENCODING_LAST) {
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if (strcasecmp (charset, encodings[i].charset) == 0)
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return &encodings[i];
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if (strcasecmp (charset,
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encodings[SUBTITLE_ENCODING_CURRENT_LOCALE].charset) == 0)
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return &encodings[SUBTITLE_ENCODING_CURRENT_LOCALE];
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subtitle_encoding_init (void)
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gsize bytes_read, bytes_written;
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gchar ascii_sample[96];
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g_get_charset ((const char **)
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&encodings[SUBTITLE_ENCODING_CURRENT_LOCALE].charset);
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g_assert (G_N_ELEMENTS (encodings) == SUBTITLE_ENCODING_LAST);
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/* Initialize the sample text with all of the printing ASCII characters
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* from space (32) to the tilde (126), 95 in all. */
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for (i = 0; i < (int) sizeof (ascii_sample); i++)
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ascii_sample[i] = i + 32;
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ascii_sample[sizeof (ascii_sample) - 1] = '\0';
378
while (i < SUBTITLE_ENCODING_LAST) {
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g_assert (encodings[i].index == i);
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/* Translate the names */
385
encodings[i].name = _(encodings[i].name);
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/* Test that the encoding is a proper superset of ASCII (which naive
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* apps are going to use anyway) by attempting to validate the text
389
* using the current encoding. This also flushes out any encodings
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* which the underlying GIConv implementation can't support.
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converted = g_convert (ascii_sample, sizeof (ascii_sample) - 1,
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encodings[i].charset, encodings[i].charset,
394
&bytes_read, &bytes_written, NULL);
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/* The encoding is only valid if ASCII passes through cleanly. */
397
if (i == SUBTITLE_ENCODING_CURRENT_LOCALE)
398
encodings[i].valid = TRUE;
401
(bytes_read == (sizeof (ascii_sample) - 1)) &&
402
(converted != NULL) && (strcmp (converted, ascii_sample) == 0);
404
#ifdef DEBUG_ENCODINGS
405
if (!encodings[i].valid) {
406
g_print ("Rejecting encoding %s as invalid:\n", encodings[i].charset);
407
g_print (" input \"%s\"\n", ascii_sample);
408
g_print (" output \"%s\"\n\n", converted ? converted : "(null)");
412
/* Discard the converted string. */
420
subtitle_encoding_get_index (const char *charset)
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const SubtitleEncoding *e;
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e = find_encoding_by_charset (charset);
428
return SUBTITLE_ENCODING_CURRENT_LOCALE;
432
subtitle_encoding_get_charset (int index)
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const SubtitleEncoding *e;
436
if (index >= SUBTITLE_ENCODING_LAST)
437
e = &encodings[SUBTITLE_ENCODING_CURRENT_LOCALE];
438
else if (index < SUBTITLE_ENCODING_CURRENT_LOCALE)
439
e = &encodings[SUBTITLE_ENCODING_CURRENT_LOCALE];
440
else if (!encodings[index].valid)
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e = &encodings[SUBTITLE_ENCODING_CURRENT_LOCALE];
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e = &encodings[index];
454
compare (GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer data)
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gchar *str_a, *str_b;
459
gtk_tree_model_get (model, a, NAME_COL, &str_a, -1);
460
gtk_tree_model_get (model, b, NAME_COL, &str_b, -1);
462
result = strcmp (str_a, str_b);
471
is_encoding_sensitive (GtkCellLayout * cell_layout,
472
GtkCellRenderer * cell,
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GtkTreeModel * tree_model, GtkTreeIter * iter, gpointer data)
478
sensitive = !gtk_tree_model_iter_has_child (tree_model, iter);
479
g_object_set (cell, "sensitive", sensitive, NULL);
482
static GtkTreeModel *
483
subtitle_encoding_create_store (void)
486
gchar *lastlang = "";
487
GtkTreeIter iter, iter2;
491
store = gtk_tree_store_new (2, G_TYPE_INT, G_TYPE_STRING);
493
for (i = 0; i < SUBTITLE_ENCODING_LAST; i++) {
494
if (encodings[i].valid) {
495
if (strcmp (lastlang, encodings[i].name)) {
496
lastlang = encodings[i].name;
497
gtk_tree_store_append (store, &iter, NULL);
498
gtk_tree_store_set (store, &iter, INDEX_COL,
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-1, NAME_COL, lastlang, -1);
501
label = g_strdup_printf("%s (%s)", lastlang, encodings[i].charset);
502
gtk_tree_store_append (store, &iter2, &iter);
503
gtk_tree_store_set (store, &iter2, INDEX_COL,
504
encodings[i].index, NAME_COL, label, -1);
508
gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
509
compare, NULL, NULL);
510
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
511
NAME_COL, GTK_SORT_ASCENDING);
512
return GTK_TREE_MODEL (store);
516
subtitle_encoding_combo_render (GtkComboBox * combo)
518
GtkCellRenderer *renderer;
520
renderer = gtk_cell_renderer_text_new ();
521
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, TRUE);
522
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), renderer,
523
"text", NAME_COL, NULL);
524
gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combo),
525
renderer, is_encoding_sensitive, NULL, NULL);
529
totem_subtitle_encoding_get_selected (GtkComboBox * combo)
535
model = gtk_combo_box_get_model (combo);
536
if (gtk_combo_box_get_active_iter (combo, &iter)) {
537
gtk_tree_model_get (model, &iter, INDEX_COL, &index, -1);
541
return subtitle_encoding_get_charset (index);
545
totem_subtitle_encoding_set (GtkComboBox * combo, const char *encoding)
548
GtkTreeIter iter, iter2;
551
g_return_if_fail (encoding != NULL);
553
model = gtk_combo_box_get_model (combo);
554
index = subtitle_encoding_get_index (encoding);
555
gtk_tree_model_get_iter_first (model, &iter);
557
if (!gtk_tree_model_iter_has_child (model, &iter))
559
if (!gtk_tree_model_iter_children (model, &iter2, &iter))
562
gtk_tree_model_get (model, &iter2, INDEX_COL, &i, -1);
565
} while (gtk_tree_model_iter_next (model, &iter2));
568
} while (gtk_tree_model_iter_next (model, &iter));
569
gtk_combo_box_set_active_iter (combo, &iter2);
573
totem_subtitle_encoding_init (GtkComboBox *combo)
576
subtitle_encoding_init ();
577
model = subtitle_encoding_create_store ();
578
gtk_combo_box_set_model (combo, model);
579
g_object_unref (model);
580
subtitle_encoding_combo_render (combo);
584
* vim: sw=2 ts=8 cindent noai bs=2
added
removed
libempathy-gtk/totem-subtitle-encoding.c
