/src/libreoffice/vcl/source/outdev/pixel.cxx
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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 | | |
20 | | #include <vcl/metaact.hxx> |
21 | | #include <vcl/virdev.hxx> |
22 | | |
23 | | #include <CoordinateMapper.hxx> |
24 | | #include <drawmode.hxx> |
25 | | #include <salgdi.hxx> |
26 | | |
27 | | #include <cassert> |
28 | | |
29 | | Color OutputDevice::GetPixel(const Point& rPoint) const |
30 | 390k | { |
31 | 390k | Color aColor; |
32 | | |
33 | 390k | if (mpGraphics || AcquireGraphics()) |
34 | 390k | { |
35 | 390k | assert(mpGraphics); |
36 | 390k | if (mbInitClipRegion) |
37 | 0 | const_cast<OutputDevice*>(this)->InitClipRegion(); |
38 | | |
39 | 390k | if (!mbOutputClipped) |
40 | 390k | { |
41 | 390k | const tools::Long nX = mpMapper->LogicToDevicePixelX(rPoint.X()); |
42 | 390k | const tools::Long nY = mpMapper->LogicToDevicePixelY(rPoint.Y()); |
43 | 390k | aColor = mpGraphics->GetPixel(nX, nY, *this); |
44 | 390k | } |
45 | 390k | } |
46 | 390k | return aColor; |
47 | 390k | } |
48 | | |
49 | | void OutputDevice::DrawPixel( const Point& rPt ) |
50 | 1.10k | { |
51 | 1.10k | assert(!is_double_buffered_window()); |
52 | | |
53 | 1.10k | if ( mpMetaFile ) |
54 | 0 | mpMetaFile->AddAction( new MetaPointAction( rPt ) ); |
55 | | |
56 | 1.10k | if ( !IsDeviceOutputNecessary() || !mbLineColor || ImplIsRecordLayout() ) |
57 | 1.10k | return; |
58 | | |
59 | 0 | Point aPt = LogicToDevicePixel(rPt); |
60 | |
|
61 | 0 | if ( !mpGraphics && !AcquireGraphics() ) |
62 | 0 | return; |
63 | 0 | assert(mpGraphics); |
64 | |
|
65 | 0 | if ( mbInitClipRegion ) |
66 | 0 | InitClipRegion(); |
67 | |
|
68 | 0 | if ( mbOutputClipped ) |
69 | 0 | return; |
70 | | |
71 | 0 | if ( mbInitLineColor ) |
72 | 0 | InitLineColor(); |
73 | |
|
74 | 0 | mpGraphics->DrawPixel( aPt.X(), aPt.Y(), *this ); |
75 | 0 | } |
76 | | |
77 | | void OutputDevice::DrawPixel( const Point& rPt, const Color& rColor ) |
78 | 379k | { |
79 | 379k | assert(!is_double_buffered_window()); |
80 | | |
81 | 379k | Color aColor = vcl::drawmode::GetLineColor(rColor, GetDrawMode(), GetSettings().GetStyleSettings()); |
82 | | |
83 | 379k | if ( mpMetaFile ) |
84 | 0 | mpMetaFile->AddAction( new MetaPixelAction( rPt, aColor ) ); |
85 | | |
86 | 379k | if ( !IsDeviceOutputNecessary() || ImplIsRecordLayout() ) |
87 | 0 | return; |
88 | | |
89 | 379k | Point aPt = LogicToDevicePixel(rPt); |
90 | | |
91 | 379k | if ( !mpGraphics && !AcquireGraphics() ) |
92 | 0 | return; |
93 | 379k | assert(mpGraphics); |
94 | | |
95 | 379k | if ( mbInitClipRegion ) |
96 | 0 | InitClipRegion(); |
97 | | |
98 | 379k | if ( mbOutputClipped ) |
99 | 0 | return; |
100 | | |
101 | 379k | mpGraphics->DrawPixel( aPt.X(), aPt.Y(), aColor, *this ); |
102 | 379k | } |
103 | | |
104 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |