Merge pull request #818 from dreammaster/xeen

XEEN: Might & Magic engine

1 files changed, 101 insertions, 0 deletions

diff --git a/engines/xeen/font.h b/engines/xeen/font.h
new file mode 100644
index 0000000000..021205d5e5
--- /dev/null
+++ b/engines/xeen/font.h
@@ -0,0 +1,101 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef XEEN_FONT_H
+#define XEEN_FONT_H
+
+#include "xeen/xsurface.h"
+
+namespace Xeen {
+
+#define FONT_WIDTH 8
+#define FONT_HEIGHT 8
+#define DEFAULT_BG_COLOR 0x99
+
+enum Justify { JUSTIFY_NONE = 0, JUSTIFY_CENTER = 1, JUSTIFY_RIGHT = 2 };
+
+class FontSurface: public XSurface {
+private:
+	const char *_displayString;
+	bool _msgWraps;
+
+	/**
+	 * Return the next pending character to display
+	 */
+	char getNextChar();
+
+	/**
+	 * Return the width of a given character
+	 */
+	bool getNextCharWidth(int &total);
+
+	/**
+	 * Handles moving to the next line of the given bounded area
+	 */
+	bool newLine(const Common::Rect &bounds);
+
+	/**
+	 * Extract a number of a given maximum length from the string
+	 */
+	int fontAtoi(int len = 3);
+
+	/**
+	 * Set the text colors based on the specified index in the master text colors list
+	 */
+	void setTextColor(int idx);
+
+	/**
+	 * Wrie a character to the surface
+	 */
+	void writeChar(char c, const Common::Rect &clipRect);
+public:
+	const byte *_fontData;
+	Common::Point _writePos;
+	byte _textColors[4];
+	byte _bgColor;
+	bool _fontReduced;
+	Justify _fontJustify;
+public:
+	FontSurface();
+	FontSurface(int wv, int hv);
+	virtual ~FontSurface() {}
+
+	/**
+	 * Draws a symbol to the surface.
+	 * @param symbolId	Symbol number from 0 to 19
+	 */
+	void writeSymbol(int symbolId);
+
+	/**
+	 * Write a string to the surface
+	 * @param s			String to display
+	 * @param clipRect	Window bounds to display string within
+	 * @returns			Any string remainder that couldn't be displayed
+	 * @remarks		Note that bounds is just used for wrapping purposes. Unless
+	 *		justification is set, the message will be written at _writePos
+	 */
+	const char *writeString(const Common::String &s, const Common::Rect &clipRect);
+};
+
+} // End of namespace Xeen
+
+#endif /* XEEN_FONT_H */