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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*************************************************************************
3 : *
4 : * The Contents of this file are made available subject to the terms of
5 : * either of the following licenses
6 : *
7 : * - GNU Lesser General Public License Version 2.1
8 : * - Sun Industry Standards Source License Version 1.1
9 : *
10 : * Sun Microsystems Inc., October, 2000
11 : *
12 : * GNU Lesser General Public License Version 2.1
13 : * =============================================
14 : * Copyright 2000 by Sun Microsystems, Inc.
15 : * 901 San Antonio Road, Palo Alto, CA 94303, USA
16 : *
17 : * This library is free software; you can redistribute it and/or
18 : * modify it under the terms of the GNU Lesser General Public
19 : * License version 2.1, as published by the Free Software Foundation.
20 : *
21 : * This library is distributed in the hope that it will be useful,
22 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 : * Lesser General Public License for more details.
25 : *
26 : * You should have received a copy of the GNU Lesser General Public
27 : * License along with this library; if not, write to the Free Software
28 : * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 : * MA 02111-1307 USA
30 : *
31 : *
32 : * Sun Industry Standards Source License Version 1.1
33 : * =================================================
34 : * The contents of this file are subject to the Sun Industry Standards
35 : * Source License Version 1.1 (the "License"); You may not use this file
36 : * except in compliance with the License. You may obtain a copy of the
37 : * License at http://www.openoffice.org/license.html.
38 : *
39 : * Software provided under this License is provided on an "AS IS" basis,
40 : * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
41 : * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
42 : * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
43 : * See the License for the specific provisions governing your rights and
44 : * obligations concerning the Software.
45 : *
46 : * The Initial Developer of the Original Code is: IBM Corporation
47 : *
48 : * Copyright: 2008 by IBM Corporation
49 : *
50 : * All Rights Reserved.
51 : *
52 : * Contributor(s): _______________________________________
53 : *
54 : *
55 : ************************************************************************/
56 : /*************************************************************************
57 : * @file
58 : * For LWP filter architecture prototype
59 : ************************************************************************/
60 : /*************************************************************************
61 : * Change History
62 : Jan 2005 Created
63 : ************************************************************************/
64 :
65 : #include "lwpcolor.hxx"
66 : /**
67 : * @descr read color and then resolve the RGB values
68 : */
69 325 : void LwpColor::Read(LwpObjectStream *pStrm)
70 : {
71 325 : m_nRed = pStrm->QuickReaduInt16();
72 325 : m_nGreen = pStrm->QuickReaduInt16();
73 325 : m_nBlue = pStrm->QuickReaduInt16();
74 325 : m_nExtra = pStrm->QuickReaduInt16();
75 325 : ResolveRGB();
76 325 : }
77 :
78 : /**
79 : * @descr return the BGR format
80 : */
81 491 : sal_uInt32 LwpColor::To24Color()
82 : {
83 : return ((m_nRed >> 8) |
84 : (m_nGreen & 0xFF00) |
85 491 : (static_cast<sal_uInt32>((m_nBlue & 0xFF00) << 8)));
86 : }
87 : /**
88 : * @descr resolver RGB values per the extra bytes
89 : */
90 325 : void LwpColor::ResolveRGB()
91 : {
92 325 : switch(m_nExtra)
93 : {
94 : case AGLRGB_RGB:
95 76 : break;
96 : case AGLRGB_RED:
97 0 : m_nRed = 0xFFFF;
98 0 : m_nGreen = 0x0000;
99 0 : m_nBlue = 0x0000;
100 0 : break;
101 : case AGLRGB_GREEN:
102 0 : m_nRed = 0x0000;
103 0 : m_nGreen = 0xFFFF;
104 0 : m_nBlue = 0x0000;
105 0 : break;
106 : case AGLRGB_BLUE:
107 0 : m_nRed = 0x0000;
108 0 : m_nGreen = 0x0000;
109 0 : m_nBlue = 0xFFFF;
110 0 : break;
111 : case AGLRGB_BLACK:
112 64 : m_nRed = 0x0000;
113 64 : m_nGreen = 0x0000;
114 64 : m_nBlue = 0x0000;
115 64 : break;
116 : case AGLRGB_WHITE:
117 8 : m_nRed = 0xFFFF;
118 8 : m_nGreen = 0xFFFF;
119 8 : m_nBlue = 0xFFFF;
120 8 : break;
121 : case AGLRGB_GRAY:
122 0 : m_nRed = 0x8080;
123 0 : m_nGreen = 0x8080;
124 0 : m_nBlue = 0x8080;
125 0 : break;
126 : case AGLRGB_LTGRAY:
127 8 : m_nRed = 0xC0C0;
128 8 : m_nGreen = 0xC0C0;
129 8 : m_nBlue = 0xC0C0;
130 8 : break;
131 : case AGLRGB_DKGRAY:
132 0 : m_nRed = 0x4040;
133 0 : m_nGreen = 0x4040;
134 0 : m_nBlue = 0x4040;
135 0 : break;
136 : case AGLRGB_INVALID:
137 : case AGLRGB_TRANSPARENT:
138 : default:
139 169 : m_nRed = 0;
140 169 : m_nGreen = 0;
141 169 : m_nBlue = 0;
142 : }
143 325 : }
144 71 : LwpColor& LwpColor::operator = (const LwpColor& rOther)
145 : {
146 71 : m_nRed = rOther.m_nRed;
147 71 : m_nGreen = rOther.m_nGreen;
148 71 : m_nBlue = rOther.m_nBlue;
149 71 : m_nExtra = rOther.m_nExtra;
150 :
151 71 : return *this;
152 : }
153 :
154 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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