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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /sw/source/uibase/docvw/DashedLine.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sw/source/uibase/docvw/DashedLine.cxx')
-rw-r--r-- | sw/source/uibase/docvw/DashedLine.cxx | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/sw/source/uibase/docvw/DashedLine.cxx b/sw/source/uibase/docvw/DashedLine.cxx new file mode 100644 index 0000000000..0ede6da3ae --- /dev/null +++ b/sw/source/uibase/docvw/DashedLine.cxx @@ -0,0 +1,91 @@ +/* -*- 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/. + */ + +#include <DashedLine.hxx> + +#include <basegfx/color/bcolortools.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <drawinglayer/primitive2d/PolygonHairlinePrimitive2D.hxx> +#include <drawinglayer/primitive2d/PolyPolygonStrokePrimitive2D.hxx> +#include <drawinglayer/processor2d/baseprocessor2d.hxx> +#include <drawinglayer/processor2d/processor2dtools.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> +#include <memory> + +SwDashedLine::SwDashedLine( vcl::Window* pParent, const Color& ( SwViewOption::* pColorFn )() const ) + : Control( pParent, WB_DIALOGCONTROL | WB_HORZ ) + , m_pColorFn( pColorFn ) +{ +} + +SwDashedLine::~SwDashedLine( ) +{ +} + +void SwDashedLine::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) +{ + const drawinglayer::geometry::ViewInformation2D aNewViewInfos; + std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor( + drawinglayer::processor2d::createProcessor2DFromOutputDevice(rRenderContext, aNewViewInfos)); + + // Compute the start and end points + const tools::Rectangle aRect(tools::Rectangle(Point(0, 0), rRenderContext.PixelToLogic(GetSizePixel()))); + double nHalfWidth = double(aRect.Top() + aRect.Bottom()) / 2.0; + + basegfx::B2DPoint aStart(double(aRect.Left()), nHalfWidth); + basegfx::B2DPoint aEnd(double(aRect.Right()), nHalfWidth); + + basegfx::B2DPolygon aPolygon; + aPolygon.append(aStart); + aPolygon.append(aEnd); + + drawinglayer::primitive2d::Primitive2DContainer aSeq(1); + + const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings(); + + std::vector<double> aStrokePattern; + basegfx::BColor aColor = (SwViewOption::GetCurrentViewOptions().*m_pColorFn)().getBColor(); + if (rSettings.GetHighContrastMode()) + { + // Only a solid line in high contrast mode + aColor = rSettings.GetDialogTextColor().getBColor(); + } + else + { + // Get a color for the contrast + basegfx::BColor aHslLine = basegfx::utils::rgb2hsl(aColor); + double nLuminance = aHslLine.getZ(); + nLuminance += (1.0 - nLuminance) * 0.75; + if (aHslLine.getZ() > 0.7) + nLuminance = aHslLine.getZ() * 0.7; + aHslLine.setZ(nLuminance); + const basegfx::BColor aOtherColor = basegfx::utils::hsl2rgb(aHslLine); + + // Compute the plain line + aSeq[0] = new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(aPolygon, aOtherColor); + + // Dashed line in twips + aStrokePattern.push_back(3); + aStrokePattern.push_back(3); + + aSeq.resize(2); + } + + // Compute the dashed line primitive + aSeq[aSeq.size() - 1] = + new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D( + basegfx::B2DPolyPolygon(aPolygon), + drawinglayer::attribute::LineAttribute((SwViewOption::GetCurrentViewOptions().*m_pColorFn)().getBColor()), + drawinglayer::attribute::StrokeAttribute(std::move(aStrokePattern))); + + pProcessor->process(aSeq); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |