helpers.h

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/*
    toxic - A Global Illumination Renderer
    Copyright (C) 2003-2004 Francois Beaune
    Contact: http://toxicengine.sourceforge.net/

    This file is part of toxic.

    toxic 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.

    toxic 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 toxic; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef TOXIC_DRIVER_HELPERS_H
#define TOXIC_DRIVER_HELPERS_H

#include "common/misc/types.h"
#include "renderer/globals.h"

#include <deque>
#include <string>

namespace toxic {

    std::string Ratio(sheep::int64 n, sheep::int64 d);
    std::string Percentage(sheep::int64 n, sheep::int64 d);

    std::string ConvertNumberToString(sheep::int64 n);
    std::string ConvertSizeToString(sheep::int64 size, bool omit_details = false);

    class PrefixStack : public std::deque<std::string> {
    public:
        PrefixStack();
        PrefixStack(const std::string &s);

        void Push(const std::string &s);
        void Pop();

        const std::string &operator()() const;

    private:
        std::string m_prefix;
    };

    class Indenter : public std::deque<std::string> {
    public:
        void Indent(int spaces = 2);
        void Unindent();

        const std::string &operator()() const;

    private:
        std::string m_indent_string;
    };

#include "helpers.inl"

}

#endif  // !TOXIC_DRIVER_HELPERS_H

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