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/*
* Copyright (C) 1999-2009 Lorenzo Bettini, http://www.lorenzobettini.it
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef COLORMAP_H
#define COLORMAP_H
#include <map>
#include <string>
#include <boost/shared_ptr.hpp>
#include <sstream>
using std::map;
using std::string;
using std::ostringstream;
namespace srchilite {
/**
* Simple map for colors (maps a color constant string to the
* corresponding color of the output format)
*/
class ColorMap: public map<string, string> {
protected:
/// when no color corresponds to the requested one
string default_color;
public:
/**
* Sets the default color
* @param d the default color
*/
void setDefault(const string &d) {
default_color = d;
}
/**
* @param key the color we're looking for
* @return the color corresponding to the specified key, or the
* default color if we don't have the requested key
*/
const string getColor(const string &key) {
const_iterator it = find(key);
if (it == end())
return default_color;
else
return it->second;
}
/**
* Returns a string representation of the map.
*/
const string toString() const {
ostringstream s;
for (const_iterator it = begin(); it != end(); ++it)
s << "[" << it->first << "]=" << it->second << "\n";
s << "default=" << default_color;
return s.str();
}
};
/// shared pointer for ColorMap
typedef boost::shared_ptr<ColorMap> ColorMapPtr;
}
#endif // COLORMAP_H
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