X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fstringcodec%2Fjisx0201.cpp;fp=source%2Fstringcodec%2Fjisx0201.cpp;h=d3fe635ce90beda61e2f99cc8aef5fc88e0794e0;hb=b42ed73a1b241c0e93ee03c43c4584b41c549bac;hp=0000000000000000000000000000000000000000;hpb=5b1368cb791cab043f0435628cacbaff36e39b7b;p=libs%2Fcore.git

diff --git a/source/stringcodec/jisx0201.cpp b/source/stringcodec/jisx0201.cpp
new file mode 100644
index 0000000..d3fe635
--- /dev/null
+++ b/source/stringcodec/jisx0201.cpp
@@ -0,0 +1,58 @@
+/* $Id$
+
+This file is part of libmspstrings
+Copyright © 2006-2007 Mikko Rasa
+Distributed under the LGPL
+*/
+
+#include "jisx0201.h"
+
+using namespace std;
+
+namespace Msp {
+namespace Codecs {
+
+void JisX0201::Encoder::encode_char(UnicodeChar ch, string &buf)
+{
+	if(ch>=0 && ch<=0x7F && ch!=0x5C && ch!=0x7E)
+		buf += ch;
+	else if(ch==0xA5)
+		buf += 0x5C;
+	else if(ch==0x203E)
+		buf += 0x7E;
+	else if(ch>=0xFF61 && ch<=0xFF9F)
+		buf += ch-0xFEC0;
+	else
+		error(ch, buf, "Can't express character in JIS X 0201");
+}
+
+void JisX0201::Encoder::transliterate(UnicodeChar, string &buf)
+{
+	buf += '?';
+}
+
+
+UnicodeChar JisX0201::Decoder::decode_char(const string &str, string::const_iterator &i)
+{
+	if(i==str.end())
+		return error("No input");
+
+	unsigned char ch = *i;
+	UnicodeChar result;
+	if(ch==0x5C)
+		result = 0xA5;
+	else if(ch==0x7E)
+		result = 0x203E;
+	else if(ch<=0x7F)
+		result = ch;
+	else if(ch>=0xA1 && ch<=0xDF)
+		result = ch+0xFEC0;
+	else
+		result = error("Undefined JIS X 0201 character");
+
+	++i;
+	return result;
+}
+
+} // namespace Codecs
+} // namespace Msp