xlnt/source/styles/border.cpp

// Copyright (c) 2014-2016 Thomas Fussell
// Copyright (c) 2010-2015 openpyxl
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file

#include <xlnt/utils/exceptions.hpp>
#include <xlnt/styles/border.hpp>

#define EXCEPT_ON_UNHANDLED_SWITCH_CASE

#ifdef EXCEPT_ON_UNHANDLED_SWITCH_CASE
#define default_case(default_value) throw xlnt::exception("unhandled case");
#else
#define default_case(default_value) return default_value;
#endif

namespace xlnt {

optional<xlnt::color> border::border_property::color() const
{
	return color_;
}

border::border_property &border::border_property::color(const xlnt::color &c)
{
	color_ = c;
	return *this;
}

optional<border_style> border::border_property::style() const
{
	return style_;
}

border::border_property &border::border_property::style(border_style s)
{
	style_ = s;
	return *this;
}

bool operator==(const border::border_property &left,
    const border::border_property &right)
{
    if (left.style().is_set() != right.style().is_set())
    {
        return false;
    }
    
    if (left.style().is_set())
    {
        if (left.style().get() != right.style().get())
        {
            return false;
        }
    }
    
    if (left.color().is_set() != right.color().is_set())
    {
        return false;
    }
    
    if (left.color().is_set())
    {
        if (left.color().get() != right.color().get())
        {
            return false;
        }
    }
    
    return true;
}

border::border()
{
}

const std::vector<xlnt::border_side> &border::all_sides()
{
	static auto *sides = new std::vector<xlnt::border_side>
	{
		xlnt::border_side::start,
		xlnt::border_side::end,
		xlnt::border_side::top,
		xlnt::border_side::bottom,
		xlnt::border_side::diagonal,
		xlnt::border_side::vertical,
		xlnt::border_side::horizontal
	};

	return *sides;
}

optional<border::border_property> border::side(border_side s) const
{
	switch (s)
	{
	case border_side::bottom: return bottom_;
	case border_side::top: return top_;
	case border_side::start: return start_;
	case border_side::end: return end_;
	case border_side::vertical: return vertical_;
	case border_side::horizontal: return horizontal_;
	case border_side::diagonal: return diagonal_;
	}

    default_case(start_);
}

border &border::side(border_side s, const border_property &prop)
{
	switch (s)
	{
	case border_side::bottom: bottom_ = prop; break;
	case border_side::top: top_ = prop; break;
	case border_side::start: start_ = prop; break;
	case border_side::end: end_ = prop; break;
	case border_side::vertical: vertical_ = prop; break;
	case border_side::horizontal: horizontal_ = prop; break;
	case border_side::diagonal: diagonal_ = prop; break;
	}

	return *this;
}

border &border::diagonal(diagonal_direction direction)
{
	diagonal_direction_ = direction;
	return *this;
}

optional<diagonal_direction> border::diagonal() const
{
	return diagonal_direction_;
}

XLNT_API bool operator==(const border &left, const border &right)
{
    for (auto side : border::all_sides())
    {
        if (left.side(side).is_set() != right.side(side).is_set())
        {
            return false;
        }
        
        if (left.side(side).is_set())
        {
            if (left.side(side).get() != right.side(side).get())
            {
                return false;
            }
        }
    }
    
    return true;
}

} // namespace xlnt