tables2svg_info.cpp

/*
 * Convert DXF table information to a format that is recognized by SVG
 *
 * Author:
 *   Matt Squires <squiresm@colorado.edu>
 *
 * Copyright (C) 2005 Matt Squires
 *
 * Released under GNU GPL and LGPL, read the file 'GPL.txt' and 'LGPL.txt' for details
 */


#include "tables2svg_info.h"
#include <math.h>
#include <iostream>

#include <stdlib.h>
#include <string.h>


char* pattern2dasharray(ltype info, int precision, double scaling, char* out) {
	const std::vector<double> &pattern = info.ret_pattern();
	char temp[50];
	
	if (pattern.size() > 0) {
		strcat(out," stroke-dasharray=\"");	
		for(size_t i = 0; i < pattern.size()-1; i++) {
			strcat(out, gcvt(scaling*sqrt(pow(pattern[i], 2)), precision, temp));
			strcat(out,",");
		}
		strcat(out, gcvt(scaling*sqrt(pow(pattern[pattern.size()-1],2)), precision, temp));
		strcat(out,"\" ");
	}
	
	return out;
}