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-rwxr-xr-xgedit/gedit-encodings.c473
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diff --git a/gedit/gedit-encodings.c b/gedit/gedit-encodings.c
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+/*
+ * gedit-encodings.c
+ * This file is part of gedit
+ *
+ * Copyright (C) 2002-2005 Paolo Maggi
+ *
+ * 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.
+ *
+ * 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., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the gedit Team, 2002-2005. See the AUTHORS file for a
+ * list of people on the gedit Team.
+ * See the ChangeLog files for a list of changes.
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <glib/gi18n.h>
+
+#include "gedit-encodings.h"
+
+
+struct _GeditEncoding
+{
+ gint index;
+ const gchar *charset;
+ const gchar *name;
+};
+
+/*
+ * The original versions of the following tables are taken from profterm
+ *
+ * Copyright (C) 2002 Red Hat, Inc.
+ */
+
+typedef enum
+{
+
+ GEDIT_ENCODING_ISO_8859_1,
+ GEDIT_ENCODING_ISO_8859_2,
+ GEDIT_ENCODING_ISO_8859_3,
+ GEDIT_ENCODING_ISO_8859_4,
+ GEDIT_ENCODING_ISO_8859_5,
+ GEDIT_ENCODING_ISO_8859_6,
+ GEDIT_ENCODING_ISO_8859_7,
+ GEDIT_ENCODING_ISO_8859_8,
+ GEDIT_ENCODING_ISO_8859_9,
+ GEDIT_ENCODING_ISO_8859_10,
+ GEDIT_ENCODING_ISO_8859_13,
+ GEDIT_ENCODING_ISO_8859_14,
+ GEDIT_ENCODING_ISO_8859_15,
+ GEDIT_ENCODING_ISO_8859_16,
+
+ GEDIT_ENCODING_UTF_7,
+ GEDIT_ENCODING_UTF_16,
+ GEDIT_ENCODING_UTF_16_BE,
+ GEDIT_ENCODING_UTF_16_LE,
+ GEDIT_ENCODING_UTF_32,
+ GEDIT_ENCODING_UCS_2,
+ GEDIT_ENCODING_UCS_4,
+
+ GEDIT_ENCODING_ARMSCII_8,
+ GEDIT_ENCODING_BIG5,
+ GEDIT_ENCODING_BIG5_HKSCS,
+ GEDIT_ENCODING_CP_866,
+
+ GEDIT_ENCODING_EUC_JP,
+ GEDIT_ENCODING_EUC_JP_MS,
+ GEDIT_ENCODING_CP932,
+ GEDIT_ENCODING_EUC_KR,
+ GEDIT_ENCODING_EUC_TW,
+
+ GEDIT_ENCODING_GB18030,
+ GEDIT_ENCODING_GB2312,
+ GEDIT_ENCODING_GBK,
+ GEDIT_ENCODING_GEOSTD8,
+
+ GEDIT_ENCODING_IBM_850,
+ GEDIT_ENCODING_IBM_852,
+ GEDIT_ENCODING_IBM_855,
+ GEDIT_ENCODING_IBM_857,
+ GEDIT_ENCODING_IBM_862,
+ GEDIT_ENCODING_IBM_864,
+
+ GEDIT_ENCODING_ISO_2022_JP,
+ GEDIT_ENCODING_ISO_2022_KR,
+ GEDIT_ENCODING_ISO_IR_111,
+ GEDIT_ENCODING_JOHAB,
+ GEDIT_ENCODING_KOI8_R,
+ GEDIT_ENCODING_KOI8__R,
+ GEDIT_ENCODING_KOI8_U,
+
+ GEDIT_ENCODING_SHIFT_JIS,
+ GEDIT_ENCODING_TCVN,
+ GEDIT_ENCODING_TIS_620,
+ GEDIT_ENCODING_UHC,
+ GEDIT_ENCODING_VISCII,
+
+ GEDIT_ENCODING_WINDOWS_1250,
+ GEDIT_ENCODING_WINDOWS_1251,
+ GEDIT_ENCODING_WINDOWS_1252,
+ GEDIT_ENCODING_WINDOWS_1253,
+ GEDIT_ENCODING_WINDOWS_1254,
+ GEDIT_ENCODING_WINDOWS_1255,
+ GEDIT_ENCODING_WINDOWS_1256,
+ GEDIT_ENCODING_WINDOWS_1257,
+ GEDIT_ENCODING_WINDOWS_1258,
+
+ GEDIT_ENCODING_LAST,
+
+ GEDIT_ENCODING_UTF_8,
+ GEDIT_ENCODING_UNKNOWN
+
+} GeditEncodingIndex;
+
+static const GeditEncoding utf8_encoding = {
+ GEDIT_ENCODING_UTF_8,
+ "UTF-8",
+ N_("Unicode")
+};
+
+/* initialized in gedit_encoding_lazy_init() */
+static GeditEncoding unknown_encoding = {
+ GEDIT_ENCODING_UNKNOWN,
+ NULL,
+ NULL
+};
+
+static const GeditEncoding encodings [] = {
+
+ { GEDIT_ENCODING_ISO_8859_1,
+ "ISO-8859-1", N_("Western") },
+ { GEDIT_ENCODING_ISO_8859_2,
+ "ISO-8859-2", N_("Central European") },
+ { GEDIT_ENCODING_ISO_8859_3,
+ "ISO-8859-3", N_("South European") },
+ { GEDIT_ENCODING_ISO_8859_4,
+ "ISO-8859-4", N_("Baltic") },
+ { GEDIT_ENCODING_ISO_8859_5,
+ "ISO-8859-5", N_("Cyrillic") },
+ { GEDIT_ENCODING_ISO_8859_6,
+ "ISO-8859-6", N_("Arabic") },
+ { GEDIT_ENCODING_ISO_8859_7,
+ "ISO-8859-7", N_("Greek") },
+ { GEDIT_ENCODING_ISO_8859_8,
+ "ISO-8859-8", N_("Hebrew Visual") },
+ { GEDIT_ENCODING_ISO_8859_9,
+ "ISO-8859-9", N_("Turkish") },
+ { GEDIT_ENCODING_ISO_8859_10,
+ "ISO-8859-10", N_("Nordic") },
+ { GEDIT_ENCODING_ISO_8859_13,
+ "ISO-8859-13", N_("Baltic") },
+ { GEDIT_ENCODING_ISO_8859_14,
+ "ISO-8859-14", N_("Celtic") },
+ { GEDIT_ENCODING_ISO_8859_15,
+ "ISO-8859-15", N_("Western") },
+ { GEDIT_ENCODING_ISO_8859_16,
+ "ISO-8859-16", N_("Romanian") },
+
+ { GEDIT_ENCODING_UTF_7,
+ "UTF-7", N_("Unicode") },
+ { GEDIT_ENCODING_UTF_16,
+ "UTF-16", N_("Unicode") },
+ { GEDIT_ENCODING_UTF_16_BE,
+ "UTF-16BE", N_("Unicode") },
+ { GEDIT_ENCODING_UTF_16_LE,
+ "UTF-16LE", N_("Unicode") },
+ { GEDIT_ENCODING_UTF_32,
+ "UTF-32", N_("Unicode") },
+ { GEDIT_ENCODING_UCS_2,
+ "UCS-2", N_("Unicode") },
+ { GEDIT_ENCODING_UCS_4,
+ "UCS-4", N_("Unicode") },
+
+ { GEDIT_ENCODING_ARMSCII_8,
+ "ARMSCII-8", N_("Armenian") },
+ { GEDIT_ENCODING_BIG5,
+ "BIG5", N_("Chinese Traditional") },
+ { GEDIT_ENCODING_BIG5_HKSCS,
+ "BIG5-HKSCS", N_("Chinese Traditional") },
+ { GEDIT_ENCODING_CP_866,
+ "CP866", N_("Cyrillic/Russian") },
+
+ { GEDIT_ENCODING_EUC_JP,
+ "EUC-JP", N_("Japanese") },
+ { GEDIT_ENCODING_EUC_JP_MS,
+ "EUC-JP-MS", N_("Japanese") },
+ { GEDIT_ENCODING_CP932,
+ "CP932", N_("Japanese") },
+
+ { GEDIT_ENCODING_EUC_KR,
+ "EUC-KR", N_("Korean") },
+ { GEDIT_ENCODING_EUC_TW,
+ "EUC-TW", N_("Chinese Traditional") },
+
+ { GEDIT_ENCODING_GB18030,
+ "GB18030", N_("Chinese Simplified") },
+ { GEDIT_ENCODING_GB2312,
+ "GB2312", N_("Chinese Simplified") },
+ { GEDIT_ENCODING_GBK,
+ "GBK", N_("Chinese Simplified") },
+ { GEDIT_ENCODING_GEOSTD8,
+ "GEORGIAN-ACADEMY", N_("Georgian") }, /* FIXME GEOSTD8 ? */
+
+ { GEDIT_ENCODING_IBM_850,
+ "IBM850", N_("Western") },
+ { GEDIT_ENCODING_IBM_852,
+ "IBM852", N_("Central European") },
+ { GEDIT_ENCODING_IBM_855,
+ "IBM855", N_("Cyrillic") },
+ { GEDIT_ENCODING_IBM_857,
+ "IBM857", N_("Turkish") },
+ { GEDIT_ENCODING_IBM_862,
+ "IBM862", N_("Hebrew") },
+ { GEDIT_ENCODING_IBM_864,
+ "IBM864", N_("Arabic") },
+
+ { GEDIT_ENCODING_ISO_2022_JP,
+ "ISO-2022-JP", N_("Japanese") },
+ { GEDIT_ENCODING_ISO_2022_KR,
+ "ISO-2022-KR", N_("Korean") },
+ { GEDIT_ENCODING_ISO_IR_111,
+ "ISO-IR-111", N_("Cyrillic") },
+ { GEDIT_ENCODING_JOHAB,
+ "JOHAB", N_("Korean") },
+ { GEDIT_ENCODING_KOI8_R,
+ "KOI8R", N_("Cyrillic") },
+ { GEDIT_ENCODING_KOI8__R,
+ "KOI8-R", N_("Cyrillic") },
+ { GEDIT_ENCODING_KOI8_U,
+ "KOI8U", N_("Cyrillic/Ukrainian") },
+
+ { GEDIT_ENCODING_SHIFT_JIS,
+ "SHIFT_JIS", N_("Japanese") },
+ { GEDIT_ENCODING_TCVN,
+ "TCVN", N_("Vietnamese") },
+ { GEDIT_ENCODING_TIS_620,
+ "TIS-620", N_("Thai") },
+ { GEDIT_ENCODING_UHC,
+ "UHC", N_("Korean") },
+ { GEDIT_ENCODING_VISCII,
+ "VISCII", N_("Vietnamese") },
+
+ { GEDIT_ENCODING_WINDOWS_1250,
+ "WINDOWS-1250", N_("Central European") },
+ { GEDIT_ENCODING_WINDOWS_1251,
+ "WINDOWS-1251", N_("Cyrillic") },
+ { GEDIT_ENCODING_WINDOWS_1252,
+ "WINDOWS-1252", N_("Western") },
+ { GEDIT_ENCODING_WINDOWS_1253,
+ "WINDOWS-1253", N_("Greek") },
+ { GEDIT_ENCODING_WINDOWS_1254,
+ "WINDOWS-1254", N_("Turkish") },
+ { GEDIT_ENCODING_WINDOWS_1255,
+ "WINDOWS-1255", N_("Hebrew") },
+ { GEDIT_ENCODING_WINDOWS_1256,
+ "WINDOWS-1256", N_("Arabic") },
+ { GEDIT_ENCODING_WINDOWS_1257,
+ "WINDOWS-1257", N_("Baltic") },
+ { GEDIT_ENCODING_WINDOWS_1258,
+ "WINDOWS-1258", N_("Vietnamese") }
+};
+
+static void
+gedit_encoding_lazy_init (void)
+{
+ static gboolean initialized = FALSE;
+ const gchar *locale_charset;
+
+ if (initialized)
+ return;
+
+ if (g_get_charset (&locale_charset) == FALSE)
+ {
+ unknown_encoding.charset = g_strdup (locale_charset);
+ }
+
+ initialized = TRUE;
+}
+
+const GeditEncoding *
+gedit_encoding_get_from_charset (const gchar *charset)
+{
+ gint i;
+
+ g_return_val_if_fail (charset != NULL, NULL);
+
+ gedit_encoding_lazy_init ();
+
+ if (charset == NULL)
+ return NULL;
+
+ if (g_ascii_strcasecmp (charset, "UTF-8") == 0)
+ return gedit_encoding_get_utf8 ();
+
+ i = 0;
+ while (i < GEDIT_ENCODING_LAST)
+ {
+ if (g_ascii_strcasecmp (charset, encodings[i].charset) == 0)
+ return &encodings[i];
+
+ ++i;
+ }
+
+ if (unknown_encoding.charset != NULL)
+ {
+ if (g_ascii_strcasecmp (charset, unknown_encoding.charset) == 0)
+ return &unknown_encoding;
+ }
+
+ return NULL;
+}
+
+const GeditEncoding *
+gedit_encoding_get_from_index (gint idx)
+{
+ g_return_val_if_fail (idx >= 0, NULL);
+
+ if (idx >= GEDIT_ENCODING_LAST)
+ return NULL;
+
+ gedit_encoding_lazy_init ();
+
+ return &encodings[idx];
+}
+
+const GeditEncoding *
+gedit_encoding_get_utf8 (void)
+{
+ gedit_encoding_lazy_init ();
+
+ return &utf8_encoding;
+}
+
+const GeditEncoding *
+gedit_encoding_get_current (void)
+{
+ static gboolean initialized = FALSE;
+ static const GeditEncoding *locale_encoding = NULL;
+
+ const gchar *locale_charset;
+
+ gedit_encoding_lazy_init ();
+
+ if (initialized != FALSE)
+ return locale_encoding;
+
+ if (g_get_charset (&locale_charset) == FALSE)
+ {
+ g_return_val_if_fail (locale_charset != NULL, &utf8_encoding);
+
+ locale_encoding = gedit_encoding_get_from_charset (locale_charset);
+ }
+ else
+ {
+ locale_encoding = &utf8_encoding;
+ }
+
+ if (locale_encoding == NULL)
+ {
+ locale_encoding = &unknown_encoding;
+ }
+
+ g_return_val_if_fail (locale_encoding != NULL, NULL);
+
+ initialized = TRUE;
+
+ return locale_encoding;
+}
+
+gchar *
+gedit_encoding_to_string (const GeditEncoding* enc)
+{
+ g_return_val_if_fail (enc != NULL, NULL);
+
+ gedit_encoding_lazy_init ();
+
+ g_return_val_if_fail (enc->charset != NULL, NULL);
+
+ if (enc->name != NULL)
+ {
+ return g_strdup_printf ("%s (%s)", _(enc->name), enc->charset);
+ }
+ else
+ {
+ if (g_ascii_strcasecmp (enc->charset, "ANSI_X3.4-1968") == 0)
+ return g_strdup_printf ("US-ASCII (%s)", enc->charset);
+ else
+ return g_strdup (enc->charset);
+ }
+}
+
+const gchar *
+gedit_encoding_get_charset (const GeditEncoding* enc)
+{
+ g_return_val_if_fail (enc != NULL, NULL);
+
+ gedit_encoding_lazy_init ();
+
+ g_return_val_if_fail (enc->charset != NULL, NULL);
+
+ return enc->charset;
+}
+
+const gchar *
+gedit_encoding_get_name (const GeditEncoding* enc)
+{
+ g_return_val_if_fail (enc != NULL, NULL);
+
+ gedit_encoding_lazy_init ();
+
+ return (enc->name == NULL) ? _("Unknown") : _(enc->name);
+}
+
+/* These are to make language bindings happy. Since Encodings are
+ * const, copy() just returns the same pointer and fres() doesn't
+ * do nothing */
+
+GeditEncoding *
+gedit_encoding_copy (const GeditEncoding *enc)
+{
+ g_return_val_if_fail (enc != NULL, NULL);
+
+ return (GeditEncoding *) enc;
+}
+
+void
+gedit_encoding_free (GeditEncoding *enc)
+{
+ g_return_if_fail (enc != NULL);
+}
+
+/**
+ * gedit_encoding_get_type:
+ *
+ * Retrieves the GType object which is associated with the
+ * #GeditEncoding class.
+ *
+ * Return value: the GType associated with #GeditEncoding.
+ **/
+GType
+gedit_encoding_get_type (void)
+{
+ static GType our_type = 0;
+
+ if (!our_type)
+ our_type = g_boxed_type_register_static (
+ "GeditEncoding",
+ (GBoxedCopyFunc) gedit_encoding_copy,
+ (GBoxedFreeFunc) gedit_encoding_free);
+
+ return our_type;
+}
+
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