1 files changed, 97 insertions, 0 deletions
diff --git a/sw/source/uibase/docvw/DashedLine.cxx b/sw/source/uibase/docvw/DashedLine.cxx
new file mode 100644
index 000000000000..e9e343b3dc27
--- /dev/null
+++ b/sw/source/uibase/docvw/DashedLine.cxx
@@ -0,0 +1,97 @@
+/* -*- 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/polygonprimitive2d.hxx>
+#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
+#include <drawinglayer/processor2d/baseprocessor2d.hxx>
+#include <drawinglayer/processor2d/processorfromoutputdevice.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+SwDashedLine::SwDashedLine( Window* pParent, Color& ( *pColorFn )() ) :
+    FixedLine( pParent, WB_DIALOGCONTROL | WB_HORZ ),
+    m_pColorFn( pColorFn )
+{
+}
+
+SwDashedLine::~SwDashedLine( )
+{
+}
+
+void SwDashedLine::Paint( const Rectangle& )
+{
+    const drawinglayer::geometry::ViewInformation2D aNewViewInfos;
+    drawinglayer::processor2d::BaseProcessor2D * pProcessor =
+        drawinglayer::processor2d::createBaseProcessor2DFromOutputDevice(
+                    *this, aNewViewInfos );
+
+    // Compute the start and end points
+    const Rectangle aRect( Rectangle( Point( 0, 0 ), 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::Primitive2DSequence aSeq( 1 );
+
+    const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings();
+
+    std::vector< double > aStrokePattern;
+    basegfx::BColor aColor = 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::tools::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::tools::hsl2rgb( aHslLine );
+
+        // Compute the plain line
+        drawinglayer::primitive2d::PolygonHairlinePrimitive2D * pPlainLine =
+            new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
+                    aPolygon, aOtherColor );
+
+        aSeq[0] = drawinglayer::primitive2d::Primitive2DReference( pPlainLine );
+        // Dashed line in twips
+        aStrokePattern.push_back( 3 );
+        aStrokePattern.push_back( 3 );
+
+        aSeq.realloc( 2 );
+    }
+
+    // Compute the dashed line primitive
+    drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D * pLine =
+            new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D (
+                basegfx::B2DPolyPolygon( aPolygon ),
+                drawinglayer::attribute::LineAttribute( m_pColorFn().getBColor() ),
+                drawinglayer::attribute::StrokeAttribute( aStrokePattern ) );
+
+    aSeq[ aSeq.getLength() - 1 ] = drawinglayer::primitive2d::Primitive2DReference( pLine );
+
+    pProcessor->process( aSeq );
+    delete pProcessor;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */