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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * Version: MPL 1.1 / GPLv3+ / LGPLv3+
4 : : *
5 : : * The contents of this file are subject to the Mozilla Public License Version
6 : : * 1.1 (the "License"); you may not use this file except in compliance with
7 : : * the License or as specified alternatively below. You may obtain a copy of
8 : : * the License at http://www.mozilla.org/MPL/
9 : : *
10 : : * Software distributed under the License is distributed on an "AS IS" basis,
11 : : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : : * for the specific language governing rights and limitations under the
13 : : * License.
14 : : *
15 : : * Major Contributor(s):
16 : : * [ Copyright (C) 2011 SUSE <cbosdonnat@suse.com> (initial developer) ]
17 : : *
18 : : * All Rights Reserved.
19 : : *
20 : : * For minor contributions see the git repository.
21 : : *
22 : : * Alternatively, the contents of this file may be used under the terms of
23 : : * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
24 : : * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
25 : : * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
26 : : * instead of those above.
27 : : */
28 : :
29 : : #include <DashedLine.hxx>
30 : :
31 : : #include <basegfx/color/bcolortools.hxx>
32 : : #include <basegfx/polygon/b2dpolygon.hxx>
33 : : #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
34 : : #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
35 : : #include <drawinglayer/processor2d/baseprocessor2d.hxx>
36 : : #include <drawinglayer/processor2d/processorfromoutputdevice.hxx>
37 : : #include <vcl/svapp.hxx>
38 : :
39 : 12 : SwDashedLine::SwDashedLine( Window* pParent, Color& ( *pColorFn )() ) :
40 : : FixedLine( pParent, WB_DIALOGCONTROL | WB_HORZ ),
41 : 12 : m_pColorFn( pColorFn )
42 : : {
43 : 12 : }
44 : :
45 : 9 : SwDashedLine::~SwDashedLine( )
46 : : {
47 [ - + ]: 9 : }
48 : :
49 : 18 : void SwDashedLine::Paint( const Rectangle& )
50 : : {
51 [ + - ]: 18 : const drawinglayer::geometry::ViewInformation2D aNewViewInfos;
52 : : drawinglayer::processor2d::BaseProcessor2D * pProcessor =
53 : : drawinglayer::processor2d::createBaseProcessor2DFromOutputDevice(
54 [ + - ]: 18 : *this, aNewViewInfos );
55 : :
56 : : // Compute the start and end points
57 [ + - ][ + - ]: 18 : const Rectangle aRect( Rectangle( Point( 0, 0 ), PixelToLogic( GetSizePixel() ) ) );
[ + - ]
58 : 18 : double nHalfWidth = double( aRect.Top() + aRect.Bottom() ) / 2.0;
59 : :
60 : 18 : basegfx::B2DPoint aStart( double( aRect.Left() ), nHalfWidth );
61 : 18 : basegfx::B2DPoint aEnd( double( aRect.Right() ), nHalfWidth );
62 : :
63 [ + - ]: 18 : basegfx::B2DPolygon aPolygon;
64 [ + - ]: 18 : aPolygon.append( aStart );
65 [ + - ]: 18 : aPolygon.append( aEnd );
66 : :
67 [ + - ]: 18 : drawinglayer::primitive2d::Primitive2DSequence aSeq( 1 );
68 : :
69 [ + - ]: 18 : const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings();
70 : :
71 [ + - ]: 18 : std::vector< double > aStrokePattern;
72 [ + - ]: 18 : basegfx::BColor aColor = m_pColorFn().getBColor();
73 [ - + ]: 18 : if ( rSettings.GetHighContrastMode( ) )
74 : : {
75 : : // Only a solid line in high contrast mode
76 [ # # ]: 0 : aColor = rSettings.GetDialogTextColor().getBColor();
77 : : }
78 : : else
79 : : {
80 : : // Get a color for the contrast
81 [ + - ]: 18 : basegfx::BColor aHslLine = basegfx::tools::rgb2hsl( aColor );
82 : 18 : double nLuminance = aHslLine.getZ();
83 : 18 : nLuminance += ( 1.0 - nLuminance ) * 0.75;
84 [ - + ]: 18 : if ( aHslLine.getZ() > 0.7 )
85 : 0 : nLuminance = aHslLine.getZ() * 0.7;
86 : 18 : aHslLine.setZ( nLuminance );
87 [ + - ]: 18 : const basegfx::BColor aOtherColor = basegfx::tools::hsl2rgb( aHslLine );
88 : :
89 : : // Compute the plain line
90 : : drawinglayer::primitive2d::PolygonHairlinePrimitive2D * pPlainLine =
91 : : new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
92 [ + - ]: 18 : aPolygon, aOtherColor );
93 : :
94 [ + - ][ + - ]: 18 : aSeq[0] = drawinglayer::primitive2d::Primitive2DReference( pPlainLine );
[ + - ][ + - ]
95 : : // Dashed line in twips
96 [ + - ]: 18 : aStrokePattern.push_back( 3 );
97 [ + - ]: 18 : aStrokePattern.push_back( 3 );
98 : :
99 [ + - ]: 18 : aSeq.realloc( 2 );
100 : : }
101 : :
102 : : // Compute the dashed line primitive
103 : : drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D * pLine =
104 : : new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D (
105 : : basegfx::B2DPolyPolygon( aPolygon ),
106 [ + - ]: 18 : drawinglayer::attribute::LineAttribute( m_pColorFn().getBColor() ),
107 [ + - ][ + - ]: 36 : drawinglayer::attribute::StrokeAttribute( aStrokePattern ) );
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
108 : :
109 [ + - ][ + - ]: 18 : aSeq[ aSeq.getLength() - 1 ] = drawinglayer::primitive2d::Primitive2DReference( pLine );
[ + - ][ + - ]
110 : :
111 [ + - ]: 18 : pProcessor->process( aSeq );
112 [ + - ][ + - ]: 18 : delete pProcessor;
[ + - ][ + - ]
[ + - ]
113 : 18 : }
114 : :
115 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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