/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#include <svtools/optionsdrawinglayer.hxx>

#include <vcl/svapp.hxx>

#include <vcl/outdev.hxx>

#include <vcl/settings.hxx>

#include <officecfg/Office/Common.hxx>

#include <unotools/configmgr.hxx>

#include <drawinglayer/geometry/viewinformation2d.hxx>

#include <mutex>

// #i73602#

// #i74769#, #i75172#

// #i4219#

namespace SvtOptionsDrawinglayer

{

Color GetStripeColorA()

{

    return Color(ColorTransparency, officecfg::Office::Common::Drawinglayer::StripeColorA::get());

}

Color GetStripeColorB()

{

    return Color(ColorTransparency, officecfg::Office::Common::Drawinglayer::StripeColorB::get());

}

bool IsAntiAliasing()

{

    return drawinglayer::geometry::ViewInformation2D::getGlobalAntiAliasing();

}

/**

  * Some code like to turn this stuff on and off during a drawing operation

  * so it can "tunnel" information down through several layers,

  * so we don't want to actually do a config write all the time.

  */

void SetAntiAliasing( bool bOn, bool bTemporary )

{

    drawinglayer::geometry::ViewInformation2D::setGlobalAntiAliasing(bOn, bTemporary);

}

bool IsSnapHorVerLinesToDiscrete()

{

    return IsAntiAliasing() && officecfg::Office::Common::Drawinglayer::SnapHorVerLinesToDiscrete::get();

}

sal_uInt16 GetTransparentSelectionPercent()

{

    sal_uInt16 aRetval = officecfg::Office::Common::Drawinglayer::TransparentSelectionPercent::get();

    // crop to range [10% .. 90%]

    if(aRetval < 10)

    {

        aRetval = 10;

    }

    if(aRetval > 90)

    {

        aRetval = 90;

    }

    return aRetval;

}

sal_uInt16 GetSelectionMaximumLuminancePercent()

{

    sal_uInt16 aRetval = officecfg::Office::Common::Drawinglayer::SelectionMaximumLuminancePercent::get();

    // crop to range [0% .. 100%]

    if(aRetval > 90)

    {

        aRetval = 90;

    }

    return aRetval;

}

Color getHilightColor()

{

    Color aRetval(Application::GetSettings().GetStyleSettings().GetHighlightColor());

    const basegfx::BColor aSelection(aRetval.getBColor());

    const double fLuminance(aSelection.luminance());

    const double fMaxLum(GetSelectionMaximumLuminancePercent() / 100.0);

    if(fLuminance > fMaxLum)

    {

        const double fFactor(fMaxLum / fLuminance);

        const basegfx::BColor aNewSelection(

            aSelection.getRed() * fFactor,

            aSelection.getGreen() * fFactor,

            aSelection.getBlue() * fFactor);

        aRetval = Color(aNewSelection);

    }

    return aRetval;

}

} // namespace SvtOptionsDrawinglayer

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */