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-rw-r--r--svtools/source/config/optionsdrawinglayer.cxx263
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diff --git a/svtools/source/config/optionsdrawinglayer.cxx b/svtools/source/config/optionsdrawinglayer.cxx
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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 <mutex>
+
+// #i73602#
+// #i74769#, #i75172#
+// #i4219#
+
+namespace SvtOptionsDrawinglayer
+{
+
+bool IsOverlayBuffer()
+{
+ return officecfg::Office::Common::Drawinglayer::OverlayBuffer::get();
+}
+
+bool IsPaintBuffer()
+{
+ return officecfg::Office::Common::Drawinglayer::PaintBuffer::get();
+}
+
+Color GetStripeColorA()
+{
+ return Color(ColorTransparency, officecfg::Office::Common::Drawinglayer::StripeColorA::get());
+}
+
+Color GetStripeColorB()
+{
+ return Color(ColorTransparency, officecfg::Office::Common::Drawinglayer::StripeColorB::get());
+}
+
+sal_uInt16 GetStripeLength()
+{
+ return officecfg::Office::Common::Drawinglayer::StripeLength::get();
+}
+
+bool IsOverlayBuffer_Calc()
+{
+ return officecfg::Office::Common::Drawinglayer::OverlayBuffer_Calc::get();
+}
+
+bool IsOverlayBuffer_Writer()
+{
+ return officecfg::Office::Common::Drawinglayer::OverlayBuffer_Writer::get();
+}
+
+bool IsOverlayBuffer_DrawImpress()
+{
+ return officecfg::Office::Common::Drawinglayer::OverlayBuffer_DrawImpress::get();
+}
+
+// #i74769#, #i75172#
+bool IsPaintBuffer_Calc()
+{
+ return officecfg::Office::Common::Drawinglayer::PaintBuffer_Calc::get();
+}
+
+bool IsPaintBuffer_Writer()
+{
+ return officecfg::Office::Common::Drawinglayer::PaintBuffer_Writer::get();
+}
+
+bool IsPaintBuffer_DrawImpress()
+{
+ return officecfg::Office::Common::Drawinglayer::PaintBuffer_DrawImpress::get();
+}
+
+// #i4219#
+sal_uInt32 GetMaximumPaperWidth()
+{
+ return officecfg::Office::Common::Drawinglayer::MaximumPaperWidth::get();
+}
+
+sal_uInt32 GetMaximumPaperHeight()
+{
+ return officecfg::Office::Common::Drawinglayer::MaximumPaperHeight::get();
+}
+
+sal_uInt32 GetMaximumPaperLeftMargin()
+{
+ return officecfg::Office::Common::Drawinglayer::MaximumPaperLeftMargin::get();
+}
+
+sal_uInt32 GetMaximumPaperRightMargin()
+{
+ return officecfg::Office::Common::Drawinglayer::MaximumPaperRightMargin::get();
+}
+
+sal_uInt32 GetMaximumPaperTopMargin()
+{
+ return officecfg::Office::Common::Drawinglayer::MaximumPaperTopMargin::get();
+}
+
+sal_uInt32 GetMaximumPaperBottomMargin()
+{
+ return officecfg::Office::Common::Drawinglayer::MaximumPaperBottomMargin::get();
+}
+
+static std::mutex gaAntiAliasMutex;
+static bool gbAntiAliasingInit = false;
+static bool gbAntiAliasing = false;
+static bool gbAllowAAInit = false;
+static bool gbAllowAA = false;
+
+bool IsAAPossibleOnThisSystem()
+{
+ std::scoped_lock aGuard(gaAntiAliasMutex);
+ if (!gbAllowAAInit)
+ {
+ gbAllowAAInit = true;
+ gbAllowAA = Application::GetDefaultDevice()->SupportsOperation( OutDevSupportType::TransparentRect );
+ }
+ return gbAllowAA;
+}
+
+
+bool IsAntiAliasing()
+{
+ bool bAntiAliasing;
+ {
+ std::scoped_lock aGuard(gaAntiAliasMutex);
+ if (!gbAntiAliasingInit)
+ {
+ gbAntiAliasingInit = true;
+ gbAntiAliasing = officecfg::Office::Common::Drawinglayer::AntiAliasing::get();
+ }
+ bAntiAliasing = gbAntiAliasing;
+ }
+ return bAntiAliasing && IsAAPossibleOnThisSystem();
+}
+
+/**
+ * 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 )
+{
+ std::scoped_lock aGuard(gaAntiAliasMutex);
+ if (!bTemporary)
+ {
+ std::shared_ptr<comphelper::ConfigurationChanges> batch =
+ comphelper::ConfigurationChanges::create();
+ officecfg::Office::Common::Drawinglayer::AntiAliasing::set(bOn, batch);
+ batch->commit();
+ }
+ gbAntiAliasing = bOn;
+}
+
+
+bool IsSnapHorVerLinesToDiscrete()
+{
+ return IsAntiAliasing() && officecfg::Office::Common::Drawinglayer::SnapHorVerLinesToDiscrete::get();
+}
+
+bool IsSolidDragCreate()
+{
+ return officecfg::Office::Common::Drawinglayer::SolidDragCreate::get();
+}
+
+bool IsRenderDecoratedTextDirect()
+{
+ return officecfg::Office::Common::Drawinglayer::RenderDecoratedTextDirect::get();
+}
+
+bool IsRenderSimpleTextDirect()
+{
+ return officecfg::Office::Common::Drawinglayer::RenderSimpleTextDirect::get();
+}
+
+sal_uInt32 GetQuadratic3DRenderLimit()
+{
+ return officecfg::Office::Common::Drawinglayer::Quadratic3DRenderLimit::get();
+}
+
+sal_uInt32 GetQuadraticFormControlRenderLimit()
+{
+ return officecfg::Office::Common::Drawinglayer::QuadraticFormControlRenderLimit::get();
+}
+
+// #i97672# selection settings
+bool IsTransparentSelection()
+{
+ return officecfg::Office::Common::Drawinglayer::TransparentSelection::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: */