/*
  ==============================================================================

   This file is part of the JUCE library - "Jules' Utility Class Extensions"
   Copyright 2004-10 by Raw Material Software Ltd.

  ------------------------------------------------------------------------------

   JUCE can be redistributed and/or modified under the terms of the GNU General
   Public License (Version 2), as published by the Free Software Foundation.
   A copy of the license is included in the JUCE distribution, or can be found
   online at www.gnu.org/licenses.

   JUCE 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.

  ------------------------------------------------------------------------------

   To release a closed-source product which uses JUCE, commercial licenses are
   available: visit www.rawmaterialsoftware.com/juce for more information.

  ==============================================================================
*/

#include "../../../core/juce_StandardHeader.h"

BEGIN_JUCE_NAMESPACE


#include "juce_Justification.h"


//==============================================================================
Justification::Justification (const Justification& other) throw()
    : flags (other.flags)
{
}

Justification& Justification::operator= (const Justification& other) throw()
{
    flags = other.flags;
    return *this;
}

int Justification::getOnlyVerticalFlags() const throw()
{
    return flags & (top | bottom | verticallyCentred);
}

int Justification::getOnlyHorizontalFlags() const throw()
{
    return flags & (left | right | horizontallyCentred | horizontallyJustified);
}

void Justification::applyToRectangle (int& x, int& y,
                                      const int w, const int h,
                                      const int spaceX, const int spaceY,
                                      const int spaceW, const int spaceH) const throw()
{
    if ((flags & horizontallyCentred) != 0)
        x = spaceX + ((spaceW - w) >> 1);
    else if ((flags & right) != 0)
        x = spaceX + spaceW - w;
    else
        x = spaceX;

    if ((flags & verticallyCentred) != 0)
        y = spaceY + ((spaceH - h) >> 1);
    else if ((flags & bottom) != 0)
        y = spaceY + spaceH - h;
    else
        y = spaceY;
}

END_JUCE_NAMESPACE