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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #include <sal/types.h>
20 :
21 : #include <boost/scoped_array.hpp>
22 : #include <vcl/outdev.hxx>
23 : #include <vcl/virdev.hxx>
24 : #include <vcl/window.hxx>
25 :
26 : #include "outdata.hxx"
27 : #include "salgdi.hxx"
28 :
29 : extern const sal_uLong nVCLRLut[ 6 ];
30 : extern const sal_uLong nVCLGLut[ 6 ];
31 : extern const sal_uLong nVCLBLut[ 6 ];
32 : extern const sal_uLong nVCLDitherLut[ 256 ];
33 : extern const sal_uLong nVCLLut[ 256 ];
34 :
35 4 : Color OutputDevice::GetPixel( const Point& rPt ) const
36 : {
37 :
38 4 : Color aColor;
39 :
40 4 : if ( mpGraphics || AcquireGraphics() )
41 : {
42 4 : if ( mbInitClipRegion )
43 0 : const_cast<OutputDevice*>(this)->InitClipRegion();
44 :
45 4 : if ( !mbOutputClipped )
46 : {
47 4 : const long nX = ImplLogicXToDevicePixel( rPt.X() );
48 4 : const long nY = ImplLogicYToDevicePixel( rPt.Y() );
49 4 : const SalColor aSalCol = mpGraphics->GetPixel( nX, nY, this );
50 4 : aColor.SetRed( SALCOLOR_RED( aSalCol ) );
51 4 : aColor.SetGreen( SALCOLOR_GREEN( aSalCol ) );
52 4 : aColor.SetBlue( SALCOLOR_BLUE( aSalCol ) );
53 : }
54 : }
55 4 : return aColor;
56 : }
57 :
58 68005 : void OutputDevice::DrawPixel( const Point& rPt )
59 : {
60 68005 : assert_if_double_buffered_window();
61 :
62 68005 : if ( mpMetaFile )
63 4150 : mpMetaFile->AddAction( new MetaPointAction( rPt ) );
64 :
65 68005 : if ( !IsDeviceOutputNecessary() || !mbLineColor || ImplIsRecordLayout() )
66 4211 : return;
67 :
68 68005 : Point aPt = ImplLogicToDevicePixel( rPt );
69 :
70 68005 : if ( !mpGraphics && !AcquireGraphics() )
71 0 : return;
72 :
73 68005 : if ( mbInitClipRegion )
74 5373 : InitClipRegion();
75 :
76 68005 : if ( mbOutputClipped )
77 4211 : return;
78 :
79 63794 : if ( mbInitLineColor )
80 60532 : InitLineColor();
81 :
82 63794 : mpGraphics->DrawPixel( aPt.X(), aPt.Y(), this );
83 :
84 63794 : if( mpAlphaVDev )
85 4094 : mpAlphaVDev->DrawPixel( rPt );
86 : }
87 :
88 403061 : void OutputDevice::DrawPixel( const Point& rPt, const Color& rColor )
89 : {
90 403061 : assert_if_double_buffered_window();
91 :
92 403061 : Color aColor = ImplDrawModeToColor( rColor );
93 :
94 403061 : if ( mpMetaFile )
95 104 : mpMetaFile->AddAction( new MetaPixelAction( rPt, aColor ) );
96 :
97 403061 : if ( !IsDeviceOutputNecessary() || ImplIsColorTransparent( aColor ) || ImplIsRecordLayout() )
98 208 : return;
99 :
100 402957 : Point aPt = ImplLogicToDevicePixel( rPt );
101 :
102 402957 : if ( !mpGraphics && !AcquireGraphics() )
103 0 : return;
104 :
105 402957 : if ( mbInitClipRegion )
106 11493 : InitClipRegion();
107 :
108 402957 : if ( mbOutputClipped )
109 0 : return;
110 :
111 402957 : mpGraphics->DrawPixel( aPt.X(), aPt.Y(), ImplColorToSal( aColor ), this );
112 :
113 402957 : if( mpAlphaVDev )
114 0 : mpAlphaVDev->DrawPixel( rPt );
115 : }
116 :
117 0 : void OutputDevice::DrawPixel( const Polygon& rPts, const Color* pColors )
118 : {
119 0 : assert_if_double_buffered_window();
120 :
121 0 : if ( !pColors )
122 : {
123 0 : DrawPixel( rPts, GetLineColor() );
124 : }
125 : else
126 : {
127 : DBG_ASSERT( pColors, "OutputDevice::DrawPixel: No color array specified" );
128 :
129 0 : const sal_uInt16 nSize = rPts.GetSize();
130 :
131 0 : if ( nSize )
132 : {
133 0 : if ( mpMetaFile )
134 : {
135 0 : for ( sal_uInt16 i = 0; i < nSize; i++ )
136 : {
137 0 : mpMetaFile->AddAction( new MetaPixelAction( rPts[ i ], pColors[ i ] ) );
138 : }
139 : }
140 0 : if ( !IsDeviceOutputNecessary() || ImplIsRecordLayout() )
141 0 : return;
142 :
143 0 : if ( mpGraphics || AcquireGraphics() )
144 : {
145 0 : if ( mbInitClipRegion )
146 0 : InitClipRegion();
147 :
148 0 : if ( mbOutputClipped )
149 0 : return;
150 :
151 0 : for ( sal_uInt16 i = 0; i < nSize; i++ )
152 : {
153 0 : const Point aPt( ImplLogicToDevicePixel( rPts[ i ] ) );
154 0 : mpGraphics->DrawPixel( aPt.X(), aPt.Y(), ImplColorToSal( pColors[ i ] ), this );
155 : }
156 : }
157 : }
158 : }
159 :
160 0 : if( mpAlphaVDev )
161 0 : mpAlphaVDev->DrawPixel( rPts, pColors );
162 : }
163 :
164 0 : void OutputDevice::DrawPixel( const Polygon& rPts, const Color& rColor )
165 : {
166 0 : assert_if_double_buffered_window();
167 :
168 0 : if( rColor != COL_TRANSPARENT && ! ImplIsRecordLayout() )
169 : {
170 0 : const sal_uInt16 nSize = rPts.GetSize();
171 0 : boost::scoped_array<Color> pColArray(new Color[ nSize ]);
172 :
173 0 : for( sal_uInt16 i = 0; i < nSize; i++ )
174 : {
175 0 : pColArray[ i ] = rColor;
176 : }
177 0 : DrawPixel( rPts, pColArray.get() );
178 : }
179 :
180 0 : if( mpAlphaVDev )
181 0 : mpAlphaVDev->DrawPixel( rPts, rColor );
182 801 : }
183 :
184 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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