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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/* This file is part of the KDE project
* Copyright (C) 2002 Shane Wright <[email protected]>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation version 2.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include <config.h>
#include "kfile_ico.h"
#include <kprocess.h>
#include <klocale.h>
#include <kgenericfactory.h>
#include <kstringvalidator.h>
#include <kdebug.h>
#include <tqdict.h>
#include <tqvalidator.h>
#include <tqcstring.h>
#include <tqfile.h>
#include <tqdatetime.h>
#if !defined(__osf__)
#include <inttypes.h>
#else
typedef unsigned long uint32_t;
typedef unsigned short uint16_t;
typedef unsigned char uint8_t;
#endif
typedef KGenericFactory<KIcoPlugin> IcoFactory;
K_EXPORT_COMPONENT_FACTORY(kfile_ico, IcoFactory( "kfile_ico" ))
KIcoPlugin::KIcoPlugin(TQObject *tqparent, const char *name,
const TQStringList &args)
: KFilePlugin(tqparent, name, args)
{
KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-ico" );
KFileMimeTypeInfo::GroupInfo* group = 0L;
group = addGroupInfo(info, "Technical", i18n("Technical Details"));
KFileMimeTypeInfo::ItemInfo* item;
item = addItemInfo(group, "Number", i18n("Number of Icons"), TQVariant::Int);
item = addItemInfo(group, "Dimensions", i18n("Dimensions"), TQVariant::Size);
item = addItemInfo(group, "Colors", i18n("Colors"), TQVariant::Int);
item = addItemInfo(group, "DimensionsM", i18n("Dimensions (1st icon)"), TQVariant::Size);
item = addItemInfo(group, "ColorsM", i18n("Colors (1st icon)"), TQVariant::Int);
}
bool KIcoPlugin::readInfo( KFileMetaInfo& info, uint what)
{
TQFile file(info.path());
if (!file.open(IO_ReadOnly))
{
kdDebug(7034) << "Couldn't open " << TQFile::encodeName(info.path()).data() << endl;
return false;
}
TQDataStream dstream(&file);
// ICO files are little-endian
dstream.setByteOrder(TQDataStream::LittleEndian);
// read the beginning of the file and make sure it looks ok
uint16_t ico_reserved;
uint16_t ico_type;
uint16_t ico_count;
dstream >> ico_reserved;
dstream >> ico_type;
dstream >> ico_count;
if ((ico_reserved != 0) || (ico_type != 1) || (ico_count < 1))
return false;
// now loop through each of the icon entries
uint8_t icoe_width;
uint8_t icoe_height;
uint8_t icoe_colorcount;
uint8_t icoe_reserved;
uint16_t icoe_planes;
uint16_t icoe_bitcount;
uint32_t icoe_bytesinres;
uint32_t icoe_imageoffset;
// read the data on the 1st icon
dstream >> icoe_width;
dstream >> icoe_height;
dstream >> icoe_colorcount;
dstream >> icoe_reserved;
dstream >> icoe_planes;
dstream >> icoe_bitcount;
dstream >> icoe_bytesinres;
dstream >> icoe_imageoffset;
// output the useful bits
KFileMetaInfoGroup group = appendGroup(info, "Technical");
appendItem(group, "Number", ico_count);
if (ico_count == 1) {
appendItem(group, "Dimensions", TQSize(icoe_width, icoe_height));
if (icoe_colorcount > 0)
appendItem(group, "Colors", icoe_colorcount);
else if (icoe_bitcount > 0)
appendItem(group, "Colors", 2 ^ icoe_bitcount);
} else {
appendItem(group, "DimensionsM", TQSize(icoe_width, icoe_height));
if (icoe_colorcount > 0)
appendItem(group, "ColorsM", icoe_colorcount);
else if (icoe_bitcount > 0)
appendItem(group, "ColorsM", 2 ^ icoe_bitcount);
}
return true;
}
#include "kfile_ico.moc"
|
