1 files changed, 83 insertions, 0 deletions
diff --git a/gui/util.h b/gui/util.h
new file mode 100644
index 0000000000..91cab2d262
--- /dev/null
+++ b/gui/util.h
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+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2002 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ */
+
+#ifndef UTIL_H
+#define UTIL_H
+
+#include "scummsys.h"
+
+
+int RGBMatch(byte *palette, int r, int g, int b);
+int Blend(int src, int dst, byte *palette);
+void ClearBlendCache(byte *palette, int weight);
+
+
+class String {
+protected:
+	int		_capacity;
+	int		_len;
+	char	*_str;
+public:
+	String() : _capacity(0), _len(0), _str(0) {}
+	String(const char *str);
+	String(const String &str);
+	~String();
+	
+	String& operator  =(const char* str);
+	String& operator  =(const String& str);
+	String& operator +=(const char* str);
+	String& operator +=(const String& str);
+	String& operator +=(char c);
+
+//	operator char *()				{ return _str; }
+	operator const char *()	const	{ return _str; }
+	const char *c_str() const		{ return _str; }
+	int size() const				{ return _len; }
+
+protected:
+	void ensureCapacity(int new_len, bool keep_old);
+};
+
+class StringList {
+protected:
+	int		_capacity;
+	int		_size;
+	String	**_data;
+public:
+	StringList() : _capacity(0), _size(0), _data(0) {}
+	StringList(const StringList& list);
+	~StringList();
+	
+	void push_back(const char* str);
+	void push_back(const String& str);
+	
+	// TODO: insert, remove, ...
+	
+	String& operator [](int idx);
+	const String& operator [](int idx) const;
+
+	int size() const	{ return _size; }
+
+protected:
+	void ensureCapacity(int new_len);
+};
+
+
+#endif