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engines/gob/pregob/txtfile.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/>.
+ *
+ *
+ * This file is dual-licensed.
+ * In addition to the GPLv3 license mentioned above, this code is also
+ * licensed under LGPL 2.1. See LICENSES/COPYING.LGPL file for the
+ * full text of the license.
+ *
+ */
+
+#ifndef GOB_PREGOB_TXTFILE_H
+#define GOB_PREGOB_TXTFILE_H
+
+#include "common/system.h"
+#include "common/str.h"
+#include "common/array.h"
+
+#include "gob/backbuffer.h"
+
+namespace Common {
+	class SeekableReadStream;
+}
+
+namespace Gob {
+
+class Surface;
+class Font;
+
+class TXTFile : public BackBuffer {
+public:
+	enum Format {
+		kFormatString,
+		kFormatStringPosition,
+		kFormatStringPositionColor,
+		kFormatStringPositionColorFont
+	};
+
+	struct Line {
+		Common::String text;
+		int x, y;
+		int color;
+		uint font;
+	};
+
+	typedef Common::Array<Line> LineArray;
+
+	TXTFile(Common::SeekableReadStream &txt, Format format);
+	~TXTFile();
+
+	LineArray &getLines();
+
+	bool draw(           Surface &surface, const Font * const *fonts, uint fontCount, int color = -1);
+	bool draw(uint line, Surface &surface, const Font * const *fonts, uint fontCount, int color = -1);
+
+	bool draw(           Surface &surface, int16 &left, int16 &top, int16 &right, int16 &bottom,
+	          const Font * const *fonts, uint fontCount, int color = -1);
+	bool draw(uint line, Surface &surface, int16 &left, int16 &top, int16 &right, int16 &bottom,
+	          const Font * const *fonts, uint fontCount, int color = -1);
+
+	bool clear(Surface &surface, int16 &left, int16 &top, int16 &right, int16 &bottom);
+
+private:
+	LineArray _lines;
+
+	void load(Common::SeekableReadStream &txt, Format format);
+
+	Common::String getStr(Common::SeekableReadStream &txt);
+	int getInt(Common::SeekableReadStream &txt);
+
+
+	bool getArea(           int16 &left, int16 &top, int16 &right, int16 &bottom,
+	             const Font * const *fonts, uint fontCount) const;
+	bool getArea(uint line, int16 &left, int16 &top, int16 &right, int16 &bottom,
+	             const Font * const *fonts, uint fontCount) const;
+};
+
+} // End of namespace Gob
+
+#endif // GOB_PREGOB_TXTFILE_H