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engines/grim/emi/emi_registry.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 EMI_REGISTRY_H
+#define EMI_REGISTRY_H
+
+#include "common/str.h"
+#include "common/hashmap.h"
+#include "common/hash-str.h"
+
+namespace Grim {
+
+class EmiRegistry {
+public:
+	EmiRegistry();
+	~EmiRegistry() { }
+
+	bool Get(const Common::String &key, float &res) const;
+	void Set(const Common::String &key, float &value);
+
+private:
+	uint convertVolumeToMixer(uint volume) const;
+	uint convertVolumeFromMixer(uint volume) const;
+	uint convertTalkSpeedToGUI(uint talkspeed) const;
+	uint convertTalkSpeedFromGUI(uint talkspeed) const;
+	bool convertSubtitlesToGUI(uint speechmode) const;
+	bool convertSpeechMuteToGUI(uint speechmode) const;
+	uint convertSpeechModeFromGUI(bool subtitles, bool speechMute) const;
+	const Common::String convertGammaToRegistry(float gamma) const;
+	float convertGammaFromRegistry(const Common::String &gamma) const;
+
+	typedef Common::HashMap<Common::String, bool, Common::IgnoreCase_Hash> StringSet;
+
+	Common::StringMap _transMap;
+	StringSet _boolSet;
+
+	static const char *_boolValues[];
+	static const char *_translTable[][2];
+};
+
+extern EmiRegistry *g_emiregistry;
+
+} // end of namespace Grim
+
+#endif