pdf2htmlEX/src/util.h

/*
 * Misc functions
 *
 *
 * by WangLu
 * 2012.08.10
 */


#ifndef UTIL_H__
#define UTIL_H__

#include <algorithm>
#include <ostream>

#include <UTF8.h>

#include "Consts.h"

static inline bool _equal(double x, double y) { return std::abs(x-y) < EPS; }
static inline bool _is_positive(double x) { return x > EPS; }
static inline bool _tm_equal(const double * tm1, const double * tm2, int size = 6)
{
    for(int i = 0; i < size; ++i)
        if(!_equal(tm1[i], tm2[i]))
            return false;
    return true;
}

static inline void outputUnicodes(std::ostream & out, const Unicode * u, int uLen)
{
    for(int i = 0; i < uLen; ++i)
    {
        switch(u[i])
        {
            case '&':
                out << "&amp;";
                break;
            case '\"':
                out << "&quot;";
                break;
            case '\'':
                out << "&apos;";
                break;
            case '<':
                out << "&lt;";
                break;
            case '>':
                out << "&gt;";
                break;
            default:
                {
                    char buf[4];
                    auto n = mapUTF8(u[i], buf, 4);
                    out.write(buf, n);
                }
        }
    }
}



#endif //UTIL_H__