Initial import of xtrkcad version 1:4.0.2-2

1 files changed, 169 insertions, 0 deletions

diff --git a/app/tools/halibut/charset/macenc.c b/app/tools/halibut/charset/macenc.c
new file mode 100644
index 0000000..584b034
--- /dev/null
+++ b/app/tools/halibut/charset/macenc.c
@@ -0,0 +1,169 @@
+/* $Id: macenc.c,v 1.1 2007-04-07 07:39:13 m_fischer Exp $ */
+/*
+ * Copyright (c) 2003 Ben Harris
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+/*
+ * macenc.c -- Convert a Mac OS script/region/font combination to our
+ * internal charset code.
+ */
+
+#include <string.h>
+
+#include "charset.h"
+#include "internal.h"
+
+/*
+ * These are defined by Mac OS's <Script.h>, but we'd like to be
+ * independent of that.
+ */
+
+#define smRoman			0
+#define smJapanese		1
+#define smTradChinese		2
+#define smKorean		3
+#define smArabic		4
+#define smHebrew		5
+#define smCyrillic		7
+#define smDevenagari		9
+#define smGurmukhi		10
+#define smGujurati		11
+#define smThai			21
+#define smSimpChinese		25
+#define smTibetan		26
+#define smEthiopic		28
+#define smCentralEuroRoman	29
+
+#define verGreece		20
+#define verIceland		21
+#define verTurkey		24
+#define verYugoCroatian		25
+#define verRomania		39
+#define verFaroeIsl		47
+#define verIran			48
+#define verRussia		49
+#define verSlovenian		66
+#define verCroatia		68
+#define verBulgaria		72
+#define verScottishGaelic	75
+#define verManxGaelic		76
+#define verBreton		77
+#define verNunavut		78
+#define verWelsh		79
+#define verIrishGaelicScript	81
+
+static const struct {
+    int script;
+    int region;
+    int sysvermin;
+    char const *fontname;
+    int charset;
+} macencs[] = {
+    { smRoman, -1,                   0x850, "VT100", CS_MAC_VT100 },
+    { smRoman, -1,                   0,     "VT100", CS_MAC_VT100_OLD },
+    /*
+     * From here on, this table is largely derived from
+     * <http://www.unicode.org/Public/MAPPINGS/VENDORS/APPLE/README.TXT>,
+     * with _OLD version added based on the comments in individual
+     * mapping files.
+     */
+    { smRoman, -1,                   0,     "Symbol", CS_MAC_SYMBOL },
+    { smRoman, -1,                   0,     "Zapf Dingbats", CS_MAC_DINGBATS },
+    { smRoman, verTurkey,            0,     NULL,    CS_MAC_TURKISH },
+    { smRoman, verYugoCroatian,      0x850, NULL,    CS_MAC_CROATIAN },
+    { smRoman, verYugoCroatian,      0,     NULL,    CS_MAC_CROATIAN_OLD },
+    { smRoman, verSlovenian,         0x850, NULL,    CS_MAC_CROATIAN },
+    { smRoman, verSlovenian,         0,     NULL,    CS_MAC_CROATIAN_OLD },
+    { smRoman, verCroatia,           0x850, NULL,    CS_MAC_CROATIAN },
+    { smRoman, verCroatia,           0,     NULL,    CS_MAC_CROATIAN_OLD },
+    { smRoman, verIceland,           0x850, NULL,    CS_MAC_ICELAND },
+    { smRoman, verIceland,           0,     NULL,    CS_MAC_ICELAND_OLD },
+    { smRoman, verFaroeIsl,          0x850, NULL,    CS_MAC_ICELAND },
+    { smRoman, verFaroeIsl,          0,     NULL,    CS_MAC_ICELAND_OLD },
+    { smRoman, verRomania,           0x850, NULL,    CS_MAC_ROMANIAN },
+    { smRoman, verRomania,           0,     NULL,    CS_MAC_ROMANIAN_OLD },
+#if 0 /* No mapping table on ftp.unicode.org */
+    { smRoman, verIreland,           0x850, NULL,    CS_MAC_CELTIC },
+    { smRoman, verIreland,           0,     NULL,    CS_MAC_CELTIC_OLD },
+    { smRoman, verScottishGaelic,    0x850, NULL,    CS_MAC_CELTIC },
+    { smRoman, verScottishGaelic,    0,     NULL,    CS_MAC_CELTIC_OLD },
+    { smRoman, verManxGaelic,        0x850, NULL,    CS_MAC_CELTIC },
+    { smRoman, verManxGaelic,        0,     NULL,    CS_MAC_CELTIC_OLD },
+    { smRoman, verBreton,            0x850, NULL,    CS_MAC_CELTIC },
+    { smRoman, verBreton,            0,     NULL,    CS_MAC_CELTIC_OLD },
+    { smRoman, verWelsh,             0x850, NULL,    CS_MAC_CELTIC },
+    { smRoman, verWelsh,             0,     NULL,    CS_MAC_CELTIC_OLD },
+    { smRoman, verIrishGaelicScript, 0x850, NULL,    CS_MAC_GAELIC },
+    { smRoman, verIrishGaelicScript, 0,     NULL,    CS_MAC_GAELIC_OLD },
+#endif
+    { smRoman, verGreece,            0x922, NULL,    CS_MAC_GREEK },
+    { smRoman, verGreece,            0,     NULL,    CS_MAC_GREEK_OLD },
+    { smRoman, -1,                   0x850, NULL,    CS_MAC_ROMAN },
+    { smRoman, -1,                   0,     NULL,    CS_MAC_ROMAN_OLD },
+#if 0 /* Multi-byte encodings, not yet supported */
+    { smJapanese,    -1,             0,     NULL,    CS_MAC_JAPANESE },
+    { smTradChinese, -1,             0,     NULL,    CS_MAC_CHINTRAD },
+    { smKorean,      -1,             0,     NULL,    CS_MAC_KOREAN },
+#endif
+#if 0 /* Bidirectional encodings, not yet supported */
+    { smArabic, verIran,             0,     NULL,    CS_MAC_FARSI },
+    { smArabic, -1,                  0,     NULL,    CS_MAC_ARABIC },
+    { smHebrew, -1,                  0,     NULL,    CS_MAC_HEBREW },
+#endif
+    { smCyrillic, -1,                0x900, NULL,    CS_MAC_CYRILLIC },
+    { smCyrillic, verRussia,         0,     NULL,    CS_MAC_CYRILLIC_OLD },
+    { smCyrillic, verBulgaria,       0,     NULL,    CS_MAC_CYRILLIC_OLD },
+    { smCyrillic, -1,                0,     NULL,    CS_MAC_UKRAINE },
+#if 0 /* Complex Indic scripts, not yet supported */
+    { smDevanagari, -1,              0,     NULL,    CS_MAC_DEVENAGA },
+    { smGurmukhi, -1,                0,     NULL,    CS_MAC_GURMUKHI },
+    { smGujurati, -1,                0,     NULL,    CS_MAC_GUJURATI },
+#endif
+    { smThai,  -1,                   0,     NULL,    CS_MAC_THAI },
+#if 0 /* Multi-byte encoding, not yet supported */
+    { smSimpChinese, -1,             0,     NULL,    CS_MAC_CHINSIMP },
+#endif
+#if 0 /* No mapping table on ftp.unicode.org */
+    { smTibetan, -1,                 0,     NULL,    CS_MAC_TIBETAN },
+    { smEthiopic, -1,                0,     NULL,    CS_MAC_ETHIOPIC },
+    { smEthiopic, verNanavut,        0,     NULL,    CS_MAC_INUIT },
+#endif
+    { smCentralEuroRoman, -1,        0,     NULL,    CS_MAC_CENTEURO },
+};
+
+int charset_from_macenc(int script, int region, int sysvers,
+			char const *fontname)
+{
+    int i;
+
+    for (i = 0; i < (int)lenof(macencs); i++)
+	if ((macencs[i].script == script) &&
+	    (macencs[i].region < 0 || macencs[i].region == region) &&
+	    (macencs[i].sysvermin <= sysvers) &&
+	    (macencs[i].fontname == NULL ||
+	     (fontname != NULL && strcmp(macencs[i].fontname, fontname) == 0)))
+	    return macencs[i].charset;
+
+    return CS_NONE;
+}