1 /* ScummVM - Graphic Adventure Engine 2 * 3 * ScummVM is the legal property of its developers, whose names 4 * are too numerous to list here. Please refer to the COPYRIGHT 5 * file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef GLK_ADVSYS_GLK_INTERFACE 24 #define GLK_ADVSYS_GLK_INTERFACE 25 26 #include "glk/glk_api.h" 27 28 namespace Glk { 29 namespace AdvSys { 30 31 /** 32 * Interface class that sits between AdvSys and the GLK base, providing methods for 33 * input and output 34 */ 35 class GlkInterface : public GlkAPI { 36 private: 37 winid_t _window; 38 protected: 39 int _saveSlot; 40 Common::String _pendingLine; 41 protected: 42 /** 43 * GLK initialization 44 */ 45 bool initialize(); 46 47 /** 48 * Print a string 49 * @param msg String 50 */ 51 void print(const Common::String &msg); 52 53 /** 54 * Print a number 55 * @param number Number to print 56 */ 57 void print(int number); 58 59 /** 60 * Get an input line 61 */ 62 Common::String readLine(); 63 public: 64 /** 65 * Constructor 66 */ GlkInterface(OSystem * syst,const GlkGameDescription & gameDesc)67 GlkInterface(OSystem *syst, const GlkGameDescription &gameDesc) : GlkAPI(syst, gameDesc), 68 _window(nullptr), _saveSlot(-1) {} 69 }; 70 71 } // End of namespace AdvSys 72 } // End of namespace Glk 73 74 #endif 75