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engines/grim/textobject.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 GRIM_TEXTOBJECT_H
+#define GRIM_TEXTOBJECT_H
+
+#include "engines/grim/pool.h"
+#include "engines/grim/color.h"
+
+#include "common/endian.h"
+
+namespace Grim {
+
+class SaveGame;
+class Font;
+
+class TextObjectCommon {
+public:
+	void setX(int x) { _x = x; }
+	int getX() const { return _x; }
+
+	void setY(int y) { _y = y; }
+	int getY() const { return _y; }
+
+	void setFont(const Font *font) { _font = font; }
+	const Font *getFont() const { return _font; }
+
+	void setFGColor(const Color &fgColor) { _fgColor = fgColor; }
+	Color getFGColor() const { return _fgColor; }
+
+	void setJustify(int justify) { _justify = justify; }
+	int getJustify() const { return _justify; }
+
+	void setWidth(int width) { _width = width; }
+	int getWidth() const { return _width; }
+
+	void setHeight(int height) { _height = height; }
+	int getHeight() const { return _height; }
+
+	void setDuration(int duration) { _duration = duration; }
+	int getDuration() const { return _duration; }
+
+	void setLayer(int layer);
+	int getLayer() const { return _layer; }
+
+	void setCoords(int coords) { _coords = coords; }
+	int getCoords() const { return _coords; }
+
+protected:
+	TextObjectCommon();
+
+	const Font *_font;
+	int _x, _y;
+	int _width, _height;
+	int _justify;
+	int _duration;
+	int _layer;
+	int _coords;
+	Color _fgColor;
+};
+
+class TextObjectDefaults : public TextObjectCommon {
+
+};
+
+class TextObject : public PoolObject<TextObject>, public TextObjectCommon {
+public:
+	TextObject();
+	~TextObject();
+
+	static int32 getStaticTag() { return MKTAG('T', 'E', 'X', 'T'); }
+
+	void setDefaults(const TextObjectDefaults *defaults);
+	void setText(const Common::String &text, bool delaySetup);
+	void reset();
+
+	int getBitmapWidth() const;
+	int getBitmapHeight() const;
+	int getTextCharPosition(int pos);
+
+	int getLineX(int line) const;
+	int getLineY(int line) const;
+
+	void setIsSpeech() { _isSpeech = true; }
+	void setBlastDraw() { _blastDraw = true; }
+	bool isBlastDraw() { return _blastDraw; }
+
+	const void *getUserData() const { return _userData; }
+	void setUserData(void *data) { _userData = data; }
+
+	const Common::String *getLines() const { return _lines; }
+	int getNumLines() const { return _numberLines; }
+
+	const Common::String &getName() const { return _textID; }
+	void draw();
+	void update();
+
+	void destroy();
+
+	void saveState(SaveGame *state) const;
+	bool restoreState(SaveGame *state);
+
+	int getStackLevel() { return _stackLevel; }
+	void incStackLevel() { _stackLevel++; }
+	void decStackLevel() { assert(_stackLevel > 0); _stackLevel--; }
+
+	enum Justify {
+		NONE,
+		CENTER,
+		LJUSTIFY,
+		RJUSTIFY
+	};
+
+protected:
+	void setupText();
+
+	Common::String _textID;
+
+	Common::String *_lines;
+
+	void *_userData;
+
+	int _numberLines;
+	int _elapsedTime;
+	int _maxLineWidth;
+
+	bool _blastDraw;
+	bool _isSpeech;
+	bool _created;
+
+	int _stackLevel;
+
+private:
+	template <typename S>
+	void setupTextReal(S msg, Common::String (*convert)(const S &s));
+};
+
+} // end of namespace Grim
+
+#endif