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engines/kyra/engine/util.h

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef KYRA_UTIL_H
+#define KYRA_UTIL_H
+
+#include "common/language.h"
+#include "common/path.h"
+#include "common/scummsys.h"
+#include "common/str.h"
+
+namespace Kyra {
+
+class Util {
+public:
+	static int decodeString1(const char *src, char *dst);
+	static void decodeString2(const char *src, char *dst);
+	static Common::String decodeString1(const Common::String &src);
+	static Common::String decodeString2(const Common::String &src);
+
+	static void convertString_KYRAtoGUI(char *str, int bufferSize, Common::CodePage srcCP = Common::kDos850);
+	static void convertString_GUItoKYRA(char *str, int bufferSize, Common::CodePage dstCP = Common::kDos850);
+	static Common::String convertString_GUItoKYRA(Common::String &str, Common::CodePage dstCP = Common::kDos850);
+	static Common::String convertISOToUTF8(Common::String &str);
+	static void convertISOToDOS(char &c);
+
+	static uint16 convertDOSToJohab(char c, uint8 *mergeFlags = 0);
+	// This method does not only need a ref to the new character, but also to the one before that, since
+	// both of these will be used to calculate the output and also both of these may get modfied. The
+	// reset parameter will reset the internal merge state (useful when the build-up process is broken,
+	// e. g. when typing a one-byte character, like a digit).
+	static void mergeUpdateJohabChars(uint16 &destJohabChar0, uint16 &destJohabChar1, char asciiInput, bool reset);
+
+	static Common::Path findMacResourceFile(const char *baseName, const char *suffix = "");
+
+private:
+	struct DOS2JOHABEntry {
+		char key;
+		uint16 johabChar;
+		uint8 flags;
+	};
+
+	static const DOS2JOHABEntry _johabConvTable[52];
+};
+
+} // End of namespace Kyra
+
+#endif