1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* $Id: ExtendedColor.java,v 1.43 2005/03/29 14:08:15 blowagie Exp $
* $Name: $
*
* Copyright 2001, 2002 by Paulo Soares.
*
* 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.
* 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.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.text.pdf;
import java.awt.Color;
/**
*
* @author Paulo Soares (psoares@consiste.pt)
*/
public class ExtendedColor extends Color{
/** a type of extended color. */
public static final int TYPE_RGB = 0;
/** a type of extended color. */
public static final int TYPE_GRAY = 1;
/** a type of extended color. */
public static final int TYPE_CMYK = 2;
/** a type of extended color. */
public static final int TYPE_SEPARATION = 3;
/** a type of extended color. */
public static final int TYPE_PATTERN = 4;
/** a type of extended color. */
public static final int TYPE_SHADING = 5;
protected int type;
/**
* Constructs an extended color of a certain type.
* @param type
*/
public ExtendedColor(int type) {
super(0, 0, 0);
this.type = type;
}
/**
* Constructs an extended color of a certain type and a certain color.
* @param type
* @param red
* @param green
* @param blue
*/
public ExtendedColor(int type, float red, float green, float blue) {
super(normalize(red), normalize(green), normalize(blue));
this.type = type;
}
/**
* Gets the type of this color.
* @return one of the types (see constants)
*/
public int getType() {
return type;
}
/**
* Gets the type of a given color.
* @param color
* @return one of the types (see constants)
*/
public static int getType(Color color) {
if (color instanceof ExtendedColor)
return ((ExtendedColor)color).getType();
return TYPE_RGB;
}
static final float normalize(float value) {
if (value < 0)
return 0;
if (value > 1)
return 1;
return value;
}
}
|
