svtools/source/config/optionsdrawinglayer.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svtools/optionsdrawinglayer.hxx>
  21 #include <vcl/svapp.hxx>
  22 #include <vcl/outdev.hxx>
  23 #include <vcl/settings.hxx>
  24 #include <officecfg/Office/Common.hxx>
  25 #include <unotools/configmgr.hxx>
  26 #include <drawinglayer/geometry/viewinformation2d.hxx>
  27 #include <mutex>
  28
  29 // #i73602#
  30 // #i74769#, #i75172#
  31 // #i4219#
  32
  33 namespace SvtOptionsDrawinglayer
  34 {
  35
  36 Color GetStripeColorA()
  37 {
  38     return Color(ColorTransparency, officecfg::Office::Common::Drawinglayer::StripeColorA::get());
  39 }
  40
  41 Color GetStripeColorB()
  42 {
  43     return Color(ColorTransparency, officecfg::Office::Common::Drawinglayer::StripeColorB::get());
  44 }
  45
  46 bool IsAntiAliasing()
  47 {
  48     return drawinglayer::geometry::ViewInformation2D::getGlobalAntiAliasing();
  49 }
  50
  51 /**
  52   * Some code like to turn this stuff on and off during a drawing operation
  53   * so it can "tunnel" information down through several layers,
  54   * so we don't want to actually do a config write all the time.
  55   */
  56 void SetAntiAliasing( bool bOn, bool bTemporary )
  57 {
  58     drawinglayer::geometry::ViewInformation2D::setGlobalAntiAliasing(bOn, bTemporary);
  59 }
  60
  61
  62 bool IsSnapHorVerLinesToDiscrete()
  63 {
  64     return IsAntiAliasing() && officecfg::Office::Common::Drawinglayer::SnapHorVerLinesToDiscrete::get();
  65 }
  66
  67 sal_uInt16 GetTransparentSelectionPercent()
  68 {
  69     sal_uInt16 aRetval = officecfg::Office::Common::Drawinglayer::TransparentSelectionPercent::get();
  70
  71     // crop to range [10% .. 90%]
  72     if(aRetval < 10)
  73     {
  74         aRetval = 10;
  75     }
  76
  77     if(aRetval > 90)
  78     {
  79         aRetval = 90;
  80     }
  81
  82     return aRetval;
  83 }
  84
  85 sal_uInt16 GetSelectionMaximumLuminancePercent()
  86 {
  87     sal_uInt16 aRetval = officecfg::Office::Common::Drawinglayer::SelectionMaximumLuminancePercent::get();
  88
  89     // crop to range [0% .. 100%]
  90     if(aRetval > 90)
  91     {
  92         aRetval = 90;
  93     }
  94
  95     return aRetval;
  96 }
  97
  98 Color getHilightColor()
  99 {
 100     Color aRetval(Application::GetSettings().GetStyleSettings().GetHighlightColor());
 101     const basegfx::BColor aSelection(aRetval.getBColor());
 102     const double fLuminance(aSelection.luminance());
 103     const double fMaxLum(GetSelectionMaximumLuminancePercent() / 100.0);
 104
 105     if(fLuminance > fMaxLum)
 106     {
 107         const double fFactor(fMaxLum / fLuminance);
 108         const basegfx::BColor aNewSelection(
 109             aSelection.getRed() * fFactor,
 110             aSelection.getGreen() * fFactor,
 111             aSelection.getBlue() * fFactor);
 112
 113         aRetval = Color(aNewSelection);
 114     }
 115
 116     return aRetval;
 117 }
 118
 119 } // namespace SvtOptionsDrawinglayer
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */