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engines/glk/advsys/glk_interface.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 GLK_ADVSYS_GLK_INTERFACE
+#define GLK_ADVSYS_GLK_INTERFACE
+
+#include "glk/glk_api.h"
+
+namespace Glk {
+namespace AdvSys {
+
+/**
+ * Interface class that sits between AdvSys and the GLK base, providing methods for
+ * input and output
+ */
+class GlkInterface : public GlkAPI {
+private:
+	winid_t _window;
+protected:
+	int _saveSlot;
+	Common::String _pendingLine;
+protected:
+	/**
+	 * GLK initialization
+	 */
+	bool initialize();
+
+	/**
+	 * Print a string
+	 * @param msg		String
+	 */
+	void print(const Common::String &msg);
+
+	/**
+	 * Print a unicode string
+	 * @param msg		U32String
+	 */
+	void print(const Common::U32String &msg);
+
+	/**
+	 * Print a number
+	 * @param number	Number to print
+	 */
+	void print(int number);
+
+	/**
+	 * Get an input line
+	 */
+	Common::String readLine();
+public:
+	/**
+	 * Constructor
+	 */
+	GlkInterface(OSystem *syst, const GlkGameDescription &gameDesc) : GlkAPI(syst, gameDesc),
+		_window(nullptr), _saveSlot(-1) {}
+};
+
+} // End of namespace AdvSys
+} // End of namespace Glk
+
+#endif