1 files changed, 63 insertions, 0 deletions
diff --git a/engines/kyra/util.cpp b/engines/kyra/util.cpp
index 794a1c78e3..fe02ba49ba 100644
--- a/engines/kyra/util.cpp
+++ b/engines/kyra/util.cpp
@@ -85,5 +85,68 @@ void Util::decodeString2(const char *src, char *dst) {
 	*dst = 0;
 }
 
+void Util::convertDOSToISO(char *str) {
+	uint8 *s = (uint8 *)str;
+
+	for (; *s; ++s) {
+		if (*s >= 128) {
+			uint8 c = _charMapDOSToISO[*s - 128];
+
+			if (!c)
+				c = 0x20;
+
+			*s = c;
+		}
+	}
+}
+
+void Util::convertISOToDOS(char *str) {
+	while (*str)
+		convertISOToDOS(*str++);
+}
+
+void Util::convertISOToDOS(char &c) {
+	uint8 code = (uint8)c;
+	if (code >= 128) {
+		code = _charMapISOToDOS[code - 128];
+		if (!code)
+			code = 0x20;
+	}
+
+	c = code;
+}
+
+// CP850 to ISO-8859-1 (borrowed from engines/saga/font_map.cpp)
+const uint8 Util::_charMapDOSToISO[128] = {
+	199, 252, 233, 226, 228, 224, 229, 231, 234, 235, 232,
+	239, 238, 236, 196, 197, 201, 230, 198, 244, 246, 242,
+	251, 249, 255, 214, 220, 248, 163, 216, 215,   0, 225,
+	237, 243, 250, 241, 209, 170, 186, 191, 174, 172, 189,
+	188, 161, 171, 187,   0,   0,   0,   0,   0, 193, 194,
+	192, 169,   0,   0,   0,   0, 162, 165,   0,   0,   0,
+	  0,   0,   0,   0, 227, 195,   0,   0,   0,   0,   0,
+	  0,   0, 164, 240, 208, 202, 203, 200,   0, 205, 206,
+	207,   0,   0,   0,   0, 166, 204,   0, 211, 223, 212,
+	210, 245, 213, 181, 254, 222, 218, 219, 217, 253, 221,
+	175, 180, 173, 177,   0, 190, 182, 167, 247, 184, 176,
+	168, 183, 185, 179, 178,   0, 160
+};
+
+// ISO-8859-1 to CP850
+const uint8 Util::_charMapISOToDOS[128] = {
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0, 255,
+	173, 189, 156, 207, 190, 221, 245, 249, 184, 166, 174,
+	170, 240, 169, 238, 248, 241, 253, 252, 239, 230, 244,
+	250, 247, 251, 167, 175, 172, 171, 243, 168, 183, 181,
+	182, 199, 142, 143, 146, 128, 212, 144, 210, 211, 222,
+	214, 215, 216, 209, 165, 227, 224, 226, 229, 153, 158,
+	157, 235, 233, 234, 154, 237, 232, 225, 133, 160, 131,
+	198, 132, 134, 145, 135, 138, 130, 136, 137, 141, 161,
+	140, 139, 208, 164, 149, 162, 147, 228, 148, 246, 155,
+	151, 163, 150, 129, 236, 231, 152
+};
+
 } // end of namespace Kyra