Adding upstream version 0.5.1

libwc/map/mk_gb_ucs_map.pl

@@ -0,0 +1,92 @@
+
+@NAME = ();
+while(<DATA>) {
+  chop;
+  s/\s*$//;
+  (($n, $m, $c) = split(" ", $_, 3)) >= 3 || next;
+  push(@NAME, $n);
+  $MAP{$n} = $m;
+  $CODE{$n} = $c;
+}
+
+foreach $name (@NAME) {
+
+$code = $CODE{$name};
+$map = $MAP{$name};
+
+print "$name\t$map\t$code\n";
+
+@to_ucs = ();
+%from_ucs = ();
+open(MAP, "< $map");
+open(OUT, "> ${name}_ucs.map");
+while(<MAP>) {
+  /^#/ && next;
+  s/#.*//;
+  (($i, $u) = split(" ")) || next;
+  $i = hex($i);
+  $u = hex($u);
+  $to_ucs[$i] = $u;
+  if ($u > 0) {
+    $from_ucs{$u} = $i;
+  }
+}
+
+# compatibility with GBK(CP936), GB18030
+delete $from_ucs{$to_ucs[0x2124]};
+delete $from_ucs{$to_ucs[0x212A]};
+$from_ucs{0x00B7} = 0x2124;
+$from_ucs{0x2014} = 0x212A;
+$to_ucs[0x2124] = 0x00B7;
+$to_ucs[0x212A] = 0x2014;
+
+# print OUT <<EOF;
+# /*
+#   These conversion tables between $code and
+#   Unicode were made from
+# 
+#     ftp://ftp.unicode.org/Public/MAPPINGS/$map.
+# */
+print OUT <<EOF;
+/* $code */
+
+static wc_uint16 ${name}_ucs_map[ 0x5E * 0x5E ] = {
+EOF
+
+for $i (0x21 .. 0x7E) {
+for $j (0x21 .. 0x7E) {
+  $_ = $i * 0x100 + $j;
+  $u = $to_ucs[$_];
+  if ($u) {
+    printf OUT " 0x%.4X,", $u;
+  } else {
+    print OUT " 0,\t";
+  }
+  printf OUT "\t/* 0x%.4X */\n", $_;
+}
+}
+
+@ucs = sort { $a <=> $b } keys %from_ucs;
+$nucs = @ucs + 0;
+
+print OUT <<EOF;
+};
+
+#define N_ucs_${name}_map $nucs
+
+static wc_map ucs_${name}_map[ N_ucs_${name}_map ] = {
+EOF
+for(@ucs) {
+  printf OUT "  { 0x%.4X, 0x%.4X },\n", $_, $from_ucs{$_};
+}
+
+print OUT <<EOF;
+};
+EOF
+
+close(MAP);
+}
+
+__END__
+gb2312		EASTASIA/GB/GB2312.TXT		GB 2312 (Chinese)
+gb12345		EASTASIA/GB/GB12345.TXT		GB 12345 (Chinese)