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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; }
void clear();
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; }
void clear();
protected:
void ensureCapacity(int new_len);
};
#endif
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