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engines/zvision/scripting/effects/ttytext_effect.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 ZVISION_TTYTEXT_NODE_H
+#define ZVISION_TTYTEXT_NODE_H
+
+#include "common/rect.h"
+#include "graphics/surface.h"
+#include "zvision/scripting/scripting_effect.h"
+#include "zvision/text/text.h"
+#include "zvision/text/truetype_font.h"
+
+namespace Common {
+class String;
+}
+
+namespace ZVision {
+class ttyTextNode : public ScriptingEffect {
+public:
+	ttyTextNode(ZVision *engine, uint32 key, const Common::Path &file, const Common::Rect &r, int32 delay);
+	~ttyTextNode() override;
+
+	/**
+	 * Decrement the timer by the delta time. If the timer is finished, set the status
+	 * in _globalState and let this node be deleted
+	 *
+	 * @param deltaTimeInMillis    The number of milliseconds that have passed since last frame
+	 * @return                     If true, the node can be deleted after process() finishes
+	 */
+	bool process(uint32 deltaTimeInMillis) override;
+private:
+	Common::Rect _r;
+
+	TextStyleState _state;
+	StyledTTFont _fnt;
+	Common::U32String _txtbuf;
+	uint32 _txtpos;
+	uint32 _lineStartPos;
+	bool _isRTL;
+
+	int32 _delay;
+	int32 _nexttime;
+	Graphics::Surface _img;
+	int16 _dx;
+	int16 _startX;
+	int16 _dy;
+private:
+
+	void newline();
+	void scroll();
+	void outchar(uint16 chr);
+};
+
+} // End of namespace ZVision
+
+#endif