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/* -*- 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());
}
static bool gbPixelSnapHairlineForwardInitial(false);
static bool gbPixelSnapHairlineForwardLast(true);
bool IsAAPossibleOnThisSystem()
{
static const bool gbAllowAA
= Application::GetDefaultDevice()->SupportsOperation(OutDevSupportType::TransparentRect);
return gbAllowAA;
}
bool IsAntiAliasing()
{
bool bAntiAliasing = drawinglayer::geometry::ViewInformation2D::getGlobalAntiAliasing();
if (bAntiAliasing && !IsAAPossibleOnThisSystem())
{
drawinglayer::geometry::ViewInformation2D::setGlobalAntiAliasing(false, true);
bAntiAliasing = false;
}
return bAntiAliasing;
}
/**
* 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()
{
const bool bRetval(IsAntiAliasing() && officecfg::Office::Common::Drawinglayer::SnapHorVerLinesToDiscrete::get());
if (!gbPixelSnapHairlineForwardInitial || gbPixelSnapHairlineForwardLast != bRetval)
{
gbPixelSnapHairlineForwardInitial = true;
gbPixelSnapHairlineForwardLast = bRetval;
drawinglayer::geometry::ViewInformation2D::forwardPixelSnapHairline(bRetval);
}
return bRetval;
}
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: */
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