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 bool IsOverlayBuffer()
  37 {
  38     return officecfg::Office::Common::Drawinglayer::OverlayBuffer::get();
  39 }
  40
  41 bool IsPaintBuffer()
  42 {
  43     return officecfg::Office::Common::Drawinglayer::PaintBuffer::get();
  44 }
  45
  46 Color GetStripeColorA()
  47 {
  48     return Color(ColorTransparency, officecfg::Office::Common::Drawinglayer::StripeColorA::get());
  49 }
  50
  51 Color GetStripeColorB()
  52 {
  53     return Color(ColorTransparency, officecfg::Office::Common::Drawinglayer::StripeColorB::get());
  54 }
  55
  56 sal_uInt16 GetStripeLength()
  57 {
  58     return officecfg::Office::Common::Drawinglayer::StripeLength::get();
  59 }
  60
  61 bool IsOverlayBuffer_Calc()
  62 {
  63     return !utl::ConfigManager::IsFuzzing() && officecfg::Office::Common::Drawinglayer::OverlayBuffer_Calc::get();
  64 }
  65
  66 bool IsOverlayBuffer_Writer()
  67 {
  68     return !utl::ConfigManager::IsFuzzing() && officecfg::Office::Common::Drawinglayer::OverlayBuffer_Writer::get();
  69 }
  70
  71 bool IsOverlayBuffer_DrawImpress()
  72 {
  73     return !utl::ConfigManager::IsFuzzing() && officecfg::Office::Common::Drawinglayer::OverlayBuffer_DrawImpress::get();
  74 }
  75
  76 // #i74769#, #i75172#
  77 bool IsPaintBuffer_Calc()
  78 {
  79     return !utl::ConfigManager::IsFuzzing() && officecfg::Office::Common::Drawinglayer::PaintBuffer_Calc::get();
  80 }
  81
  82 bool IsPaintBuffer_Writer()
  83 {
  84     return !utl::ConfigManager::IsFuzzing() && officecfg::Office::Common::Drawinglayer::PaintBuffer_Writer::get();
  85 }
  86
  87 bool IsPaintBuffer_DrawImpress()
  88 {
  89     return !utl::ConfigManager::IsFuzzing() && officecfg::Office::Common::Drawinglayer::PaintBuffer_DrawImpress::get();
  90 }
  91
  92 // #i4219#
  93 sal_uInt32 GetMaximumPaperWidth()
  94 {
  95     return officecfg::Office::Common::Drawinglayer::MaximumPaperWidth::get();
  96 }
  97
  98 sal_uInt32 GetMaximumPaperHeight()
  99 {
 100     return officecfg::Office::Common::Drawinglayer::MaximumPaperHeight::get();
 101 }
 102
 103 sal_uInt32 GetMaximumPaperLeftMargin()
 104 {
 105     return officecfg::Office::Common::Drawinglayer::MaximumPaperLeftMargin::get();
 106 }
 107
 108 sal_uInt32 GetMaximumPaperRightMargin()
 109 {
 110     return officecfg::Office::Common::Drawinglayer::MaximumPaperRightMargin::get();
 111 }
 112
 113 sal_uInt32 GetMaximumPaperTopMargin()
 114 {
 115     return officecfg::Office::Common::Drawinglayer::MaximumPaperTopMargin::get();
 116 }
 117
 118 sal_uInt32 GetMaximumPaperBottomMargin()
 119 {
 120     return officecfg::Office::Common::Drawinglayer::MaximumPaperBottomMargin::get();
 121 }
 122
 123 static bool gbPixelSnapHairlineForwardInitial(false);
 124 static bool gbPixelSnapHairlineForwardLast(true);
 125
 126 bool IsAAPossibleOnThisSystem()
 127 {
 128     static const bool gbAllowAA
 129         = Application::GetDefaultDevice()->SupportsOperation(OutDevSupportType::TransparentRect);
 130     return gbAllowAA;
 131 }
 132
 133
 134 bool IsAntiAliasing()
 135 {
 136     bool bAntiAliasing = drawinglayer::geometry::ViewInformation2D::getGlobalAntiAliasing();
 137     if (bAntiAliasing && !IsAAPossibleOnThisSystem())
 138     {
 139         drawinglayer::geometry::ViewInformation2D::setGlobalAntiAliasing(false, true);
 140         bAntiAliasing = false;
 141     }
 142     return bAntiAliasing;
 143 }
 144
 145 /**
 146   * Some code like to turn this stuff on and off during a drawing operation
 147   * so it can "tunnel" information down through several layers,
 148   * so we don't want to actually do a config write all the time.
 149   */
 150 void SetAntiAliasing( bool bOn, bool bTemporary )
 151 {
 152     drawinglayer::geometry::ViewInformation2D::setGlobalAntiAliasing(bOn, bTemporary);
 153 }
 154
 155
 156 bool IsSnapHorVerLinesToDiscrete()
 157 {
 158     const bool bRetval(IsAntiAliasing() && officecfg::Office::Common::Drawinglayer::SnapHorVerLinesToDiscrete::get());
 159
 160     if (!gbPixelSnapHairlineForwardInitial || gbPixelSnapHairlineForwardLast != bRetval)
 161     {
 162         gbPixelSnapHairlineForwardInitial = true;
 163         gbPixelSnapHairlineForwardLast = bRetval;
 164         drawinglayer::geometry::ViewInformation2D::forwardPixelSnapHairline(bRetval);
 165     }
 166
 167     return bRetval;
 168 }
 169
 170 bool IsSolidDragCreate()
 171 {
 172     return officecfg::Office::Common::Drawinglayer::SolidDragCreate::get();
 173 }
 174
 175 bool IsRenderDecoratedTextDirect()
 176 {
 177     return officecfg::Office::Common::Drawinglayer::RenderDecoratedTextDirect::get();
 178 }
 179
 180 bool IsRenderSimpleTextDirect()
 181 {
 182     return officecfg::Office::Common::Drawinglayer::RenderSimpleTextDirect::get();
 183 }
 184
 185 sal_uInt32 GetQuadratic3DRenderLimit()
 186 {
 187     return officecfg::Office::Common::Drawinglayer::Quadratic3DRenderLimit::get();
 188 }
 189
 190 sal_uInt32 GetQuadraticFormControlRenderLimit()
 191 {
 192     return officecfg::Office::Common::Drawinglayer::QuadraticFormControlRenderLimit::get();
 193 }
 194
 195 // #i97672# selection settings
 196 bool IsTransparentSelection()
 197 {
 198     return officecfg::Office::Common::Drawinglayer::TransparentSelection::get();
 199 }
 200
 201 sal_uInt16 GetTransparentSelectionPercent()
 202 {
 203     sal_uInt16 aRetval = officecfg::Office::Common::Drawinglayer::TransparentSelectionPercent::get();
 204
 205     // crop to range [10% .. 90%]
 206     if(aRetval < 10)
 207     {
 208         aRetval = 10;
 209     }
 210
 211     if(aRetval > 90)
 212     {
 213         aRetval = 90;
 214     }
 215
 216     return aRetval;
 217 }
 218
 219 sal_uInt16 GetSelectionMaximumLuminancePercent()
 220 {
 221     sal_uInt16 aRetval = officecfg::Office::Common::Drawinglayer::SelectionMaximumLuminancePercent::get();
 222
 223     // crop to range [0% .. 100%]
 224     if(aRetval > 90)
 225     {
 226         aRetval = 90;
 227     }
 228
 229     return aRetval;
 230 }
 231
 232 Color getHilightColor()
 233 {
 234     Color aRetval(Application::GetSettings().GetStyleSettings().GetHighlightColor());
 235     const basegfx::BColor aSelection(aRetval.getBColor());
 236     const double fLuminance(aSelection.luminance());
 237     const double fMaxLum(GetSelectionMaximumLuminancePercent() / 100.0);
 238
 239     if(fLuminance > fMaxLum)
 240     {
 241         const double fFactor(fMaxLum / fLuminance);
 242         const basegfx::BColor aNewSelection(
 243             aSelection.getRed() * fFactor,
 244             aSelection.getGreen() * fFactor,
 245             aSelection.getBlue() * fFactor);
 246
 247         aRetval = Color(aNewSelection);
 248     }
 249
 250     return aRetval;
 251 }
 252
 253 } // namespace SvtOptionsDrawinglayer
 254
 255 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */