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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* Version: MPL 1.1 / GPLv3+ / LGPLv3+
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License or as specified alternatively below. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Major Contributor(s):
* [ Copyright (C) 2011 SUSE <cbosdonnat@suse.com> (initial developer) ]
*
* All Rights Reserved.
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 3 or later (the "GPLv3+"), or
* the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
* in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
* instead of those above.
*/
#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 <svx/sdr/contact/objectcontacttools.hxx>
#include <vcl/svapp.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 =
sdr::contact::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: */
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