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 ZVISION_TTYTEXT_NODE_H 24 #define ZVISION_TTYTEXT_NODE_H 25 26 #include "common/rect.h" 27 #include "graphics/surface.h" 28 29 #include "zvision/scripting/scripting_effect.h" 30 #include "zvision/text/text.h" 31 #include "zvision/text/truetype_font.h" 32 33 namespace Common { 34 class String; 35 } 36 37 namespace ZVision { 38 class ttyTextNode : public ScriptingEffect { 39 public: 40 ttyTextNode(ZVision *engine, uint32 key, const Common::String &file, const Common::Rect &r, int32 delay); 41 ~ttyTextNode() override; 42 43 /** 44 * Decrement the timer by the delta time. If the timer is finished, set the status 45 * in _globalState and let this node be deleted 46 * 47 * @param deltaTimeInMillis The number of milliseconds that have passed since last frame 48 * @return If true, the node can be deleted after process() finishes 49 */ 50 bool process(uint32 deltaTimeInMillis) override; 51 private: 52 Common::Rect _r; 53 54 TextStyleState _state; 55 StyledTTFont _fnt; 56 Common::String _txtbuf; 57 uint32 _txtpos; 58 59 int32 _delay; 60 int32 _nexttime; 61 Graphics::Surface _img; 62 int16 _dx; 63 int16 _dy; 64 private: 65 66 void newline(); 67 void scroll(); 68 void outchar(uint16 chr); 69 }; 70 71 } // End of namespace ZVision 72 73 #endif 74