/*
 * Copyright 2013, Stephan Aßmus <superstippi@gmx.de>.
 * All rights reserved. Distributed under the terms of the MIT License.
 */

#include "ParagraphStyleData.h"

#include <new>


ParagraphStyleData::ParagraphStyleData()
        :
        fAlignment(ALIGN_LEFT),
        fJustify(false),

        fFirstLineInset(0.0f),
        fLineInset(0.0f),
        fLineSpacing(0.0f),

        fSpacingTop(0.0f),
        fSpacingBottom(0.0f),

        fBullet()
{
}


ParagraphStyleData::ParagraphStyleData(const ParagraphStyleData& other)
        :
        fAlignment(other.fAlignment),
        fJustify(other.fJustify),

        fFirstLineInset(other.fFirstLineInset),
        fLineInset(other.fLineInset),
        fLineSpacing(other.fLineSpacing),

        fSpacingTop(other.fSpacingTop),
        fSpacingBottom(other.fSpacingBottom),

        fBullet(other.fBullet)
{
}


bool
ParagraphStyleData::operator==(const ParagraphStyleData& other) const
{
        if (this == &other)
                return true;

        return fAlignment == other.fAlignment
                && fJustify == other.fJustify
                && fFirstLineInset == other.fFirstLineInset
                && fLineInset == other.fLineInset
                && fLineSpacing == other.fLineSpacing
                && fSpacingTop == other.fSpacingTop
                && fSpacingBottom == other.fSpacingBottom
                && fBullet == other.fBullet;
}


bool
ParagraphStyleData::operator!=(const ParagraphStyleData& other) const
{
        return !(*this == other);
}


ParagraphStyleDataRef
ParagraphStyleData::SetAlignment(::Alignment alignment)
{
        if (fAlignment == alignment)
                return ParagraphStyleDataRef(this);

        ParagraphStyleData* ret = new(std::nothrow) ParagraphStyleData(*this);
        if (ret == NULL)
                return ParagraphStyleDataRef(this);

        ret->fAlignment = alignment;
        return ParagraphStyleDataRef(ret, true);
}


ParagraphStyleDataRef
ParagraphStyleData::SetJustify(bool justify)
{
        if (fJustify == justify)
                return ParagraphStyleDataRef(this);

        ParagraphStyleData* ret = new(std::nothrow) ParagraphStyleData(*this);
        if (ret == NULL)
                return ParagraphStyleDataRef(this);

        ret->fJustify = justify;
        return ParagraphStyleDataRef(ret, true);
}


ParagraphStyleDataRef
ParagraphStyleData::SetFirstLineInset(float inset)
{
        if (fFirstLineInset == inset)
                return ParagraphStyleDataRef(this);

        ParagraphStyleData* ret = new(std::nothrow) ParagraphStyleData(*this);
        if (ret == NULL)
                return ParagraphStyleDataRef(this);

        ret->fFirstLineInset = inset;
        return ParagraphStyleDataRef(ret, true);
}


ParagraphStyleDataRef
ParagraphStyleData::SetLineInset(float inset)
{
        if (fLineInset == inset)
                return ParagraphStyleDataRef(this);

        ParagraphStyleData* ret = new(std::nothrow) ParagraphStyleData(*this);
        if (ret == NULL)
                return ParagraphStyleDataRef(this);

        ret->fLineInset = inset;
        return ParagraphStyleDataRef(ret, true);
}


ParagraphStyleDataRef
ParagraphStyleData::SetLineSpacing(float spacing)
{
        if (fLineSpacing == spacing)
                return ParagraphStyleDataRef(this);

        ParagraphStyleData* ret = new(std::nothrow) ParagraphStyleData(*this);
        if (ret == NULL)
                return ParagraphStyleDataRef(this);

        ret->fLineSpacing = spacing;
        return ParagraphStyleDataRef(ret, true);
}


ParagraphStyleDataRef
ParagraphStyleData::SetSpacingTop(float spacing)
{
        if (fSpacingTop == spacing)
                return ParagraphStyleDataRef(this);

        ParagraphStyleData* ret = new(std::nothrow) ParagraphStyleData(*this);
        if (ret == NULL)
                return ParagraphStyleDataRef(this);

        ret->fSpacingTop = spacing;
        return ParagraphStyleDataRef(ret, true);
}


ParagraphStyleDataRef
ParagraphStyleData::SetSpacingBottom(float spacing)
{
        if (fSpacingBottom == spacing)
                return ParagraphStyleDataRef(this);

        ParagraphStyleData* ret = new(std::nothrow) ParagraphStyleData(*this);
        if (ret == NULL)
                return ParagraphStyleDataRef(this);

        ret->fSpacingBottom = spacing;
        return ParagraphStyleDataRef(ret, true);
}


ParagraphStyleDataRef
ParagraphStyleData::SetBullet(const ::Bullet& bullet)
{
        if (fBullet == bullet)
                return ParagraphStyleDataRef(this);

        ParagraphStyleData* ret = new(std::nothrow) ParagraphStyleData(*this);
        if (ret == NULL)
                return ParagraphStyleDataRef(this);

        ret->fBullet = bullet;
        return ParagraphStyleDataRef(ret, true);
}


// #pragma mark - private


ParagraphStyleData&
ParagraphStyleData::operator=(const ParagraphStyleData& other)
{
        return *this;
}