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//
// Author: Lorenzo Bettini <http://www.lorenzobettini.it>, (C) 2004-2008
//
// Copyright: See COPYING file that comes with this distribution
//
#ifndef LINENUMGENERATOR_H_
#define LINENUMGENERATOR_H_
#include <string>
#include "textstyle.h"
namespace srchilite {
/**
* Generates line numbers in the output.
*/
class LineNumGenerator {
/// number of digits to represent line number
unsigned int digitNum;
/// character to use for padding the line number
char padding;
/// for actually formatting the line number
TextStyle lineStyle;
/// for possible line anchor generation (can be null)
TextStyle anchorStyle;
/// when generating an anchor for a line, use this prefix for the anchor name
std::string anchorLinePrefix;
public:
LineNumGenerator(const TextStyle &lineStyle, unsigned int digitNum, char padding = '0');
~LineNumGenerator();
void setAnchorStyle(const TextStyle &_anchorStyle) {
anchorStyle = _anchorStyle;
}
void setAnchorPrefix(const std::string &_anchorLinePrefix) {
anchorLinePrefix = _anchorLinePrefix;
}
void setDigitNum(unsigned int _digitNum) {
digitNum = _digitNum;
}
/**
* Generates a string representing the formatting of the passed line number
* @param line
* @return the formatted line
*/
const std::string generateLine(unsigned int line);
};
}
#endif /*LINENUMGENERATOR_H_*/
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