Oops added files I forgot in r35553.

svn-id: r35555

2 files changed, 131 insertions, 0 deletions

diff --git a/engines/kyra/util.cpp b/engines/kyra/util.cpp
new file mode 100644
index 0000000000..794a1c78e3
--- /dev/null
+++ b/engines/kyra/util.cpp
@@ -0,0 +1,89 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "kyra/util.h"
+
+namespace Kyra {
+
+int Util::decodeString1(const char *src, char *dst) {
+	static const uint8 decodeTable1[] = {
+		0x20, 0x65, 0x74, 0x61, 0x69, 0x6E, 0x6F, 0x73, 0x72, 0x6C, 0x68,
+		0x63, 0x64, 0x75, 0x70, 0x6D
+	};
+
+	static const uint8 decodeTable2[] = {
+		0x74, 0x61, 0x73, 0x69, 0x6F, 0x20, 0x77, 0x62, 0x20, 0x72, 0x6E,
+		0x73, 0x64, 0x61, 0x6C, 0x6D, 0x68, 0x20, 0x69, 0x65, 0x6F, 0x72,
+		0x61, 0x73, 0x6E, 0x72, 0x74, 0x6C, 0x63, 0x20, 0x73, 0x79, 0x6E,
+		0x73, 0x74, 0x63, 0x6C, 0x6F, 0x65, 0x72, 0x20, 0x64, 0x74, 0x67,
+		0x65, 0x73, 0x69, 0x6F, 0x6E, 0x72, 0x20, 0x75, 0x66, 0x6D, 0x73,
+		0x77, 0x20, 0x74, 0x65, 0x70, 0x2E, 0x69, 0x63, 0x61, 0x65, 0x20,
+		0x6F, 0x69, 0x61, 0x64, 0x75, 0x72, 0x20, 0x6C, 0x61, 0x65, 0x69,
+		0x79, 0x6F, 0x64, 0x65, 0x69, 0x61, 0x20, 0x6F, 0x74, 0x72, 0x75,
+		0x65, 0x74, 0x6F, 0x61, 0x6B, 0x68, 0x6C, 0x72, 0x20, 0x65, 0x69,
+		0x75, 0x2C, 0x2E, 0x6F, 0x61, 0x6E, 0x73, 0x72, 0x63, 0x74, 0x6C,
+		0x61, 0x69, 0x6C, 0x65, 0x6F, 0x69, 0x72, 0x61, 0x74, 0x70, 0x65,
+		0x61, 0x6F, 0x69, 0x70, 0x20, 0x62, 0x6D
+	};
+
+	int size = 0;
+	uint cChar = 0;
+	while ((cChar = *src++) != 0) {
+		if (cChar & 0x80) {
+			cChar &= 0x7F;
+			int index = (cChar & 0x78) >> 3;
+			*dst++ = decodeTable1[index];
+			++size;
+			assert(cChar < sizeof(decodeTable2));
+			cChar = decodeTable2[cChar];
+		}
+
+		*dst++ = cChar;
+		++size;
+	}
+
+	*dst++ = 0;
+	return size;
+}
+
+void Util::decodeString2(const char *src, char *dst) {
+	if (!src || !dst)
+		return;
+
+	char out = 0;
+	while ((out = *src) != 0) {
+		if (*src == 0x1B) {
+			++src;
+			out = *src + 0x7F;
+		}
+		*dst++ = out;
+		++src;
+	}
+
+	*dst = 0;
+}
+
+} // end of namespace Kyra
+
diff --git a/engines/kyra/util.h b/engines/kyra/util.h
new file mode 100644
index 0000000000..ee869d9c04
--- /dev/null
+++ b/engines/kyra/util.h
@@ -0,0 +1,42 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef KYRA_UTIL_H
+#define KYRA_UTIL_H
+
+#include "common/scummsys.h"
+
+namespace Kyra {
+
+class Util {
+public:
+	static int decodeString1(const char *src, char *dst);
+	static void decodeString2(const char *src, char *dst);
+};
+
+} // end of namespace Kyra
+
+#endif
+