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
|
/*
* Copyright 2002-2017 Drew Noakes
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* More information about this project is available at:
*
* https://drewnoakes.com/code/exif/
* https://github.com/drewnoakes/metadata-extractor
*/
package com.drew.metadata.pcx;
import com.drew.lang.annotations.NotNull;
import com.drew.lang.annotations.Nullable;
import com.drew.metadata.TagDescriptor;
import static com.drew.metadata.pcx.PcxDirectory.*;
/**
* @author Drew Noakes https://drewnoakes.com
*/
@SuppressWarnings("WeakerAccess")
public class PcxDescriptor extends TagDescriptor<PcxDirectory>
{
public PcxDescriptor(@NotNull PcxDirectory directory)
{
super(directory);
}
@Override
public String getDescription(int tagType)
{
switch (tagType) {
case TAG_VERSION:
return getVersionDescription();
case TAG_COLOR_PLANES:
return getColorPlanesDescription();
case TAG_PALETTE_TYPE:
return getPaletteTypeDescription();
default:
return super.getDescription(tagType);
}
}
@Nullable
public String getVersionDescription()
{
// Prior to v2.5 of PC Paintbrush, the PCX image file format was considered proprietary information
// by ZSoft Corporation
return getIndexedDescription(TAG_VERSION,
"2.5 with fixed EGA palette information",
null,
"2.8 with modifiable EGA palette information",
"2.8 without palette information (default palette)",
"PC Paintbrush for Windows",
"3.0 or better");
}
@Nullable
public String getColorPlanesDescription()
{
return getIndexedDescription(TAG_COLOR_PLANES, 3,
"24-bit color",
"16 colors");
}
@Nullable
public String getPaletteTypeDescription()
{
return getIndexedDescription(TAG_PALETTE_TYPE, 1,
"Color or B&W",
"Grayscale");
}
}
|
