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
|
// ==========================================================
// fipMetadataFind class implementation
//
// Design and implementation by
// - Herv Drolon (drolon@infonie.fr)
//
// This file is part of FreeImage 3
//
// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
// THIS DISCLAIMER.
//
// Use at your own risk!
// ==========================================================
#include "FreeImagePlus.h"
BOOL fipMetadataFind::isValid() const {
return (_mdhandle != NULL) ? TRUE : FALSE;
}
fipMetadataFind::fipMetadataFind() : _mdhandle(NULL) {
}
fipMetadataFind::~fipMetadataFind() {
FreeImage_FindCloseMetadata(_mdhandle);
}
BOOL fipMetadataFind::findFirstMetadata(FREE_IMAGE_MDMODEL model, fipImage& image, fipTag& tag) {
FITAG *firstTag = NULL;
if(_mdhandle) FreeImage_FindCloseMetadata(_mdhandle);
_mdhandle = FreeImage_FindFirstMetadata(model, image, &firstTag);
if(_mdhandle) {
tag = FreeImage_CloneTag(firstTag);
return TRUE;
}
return FALSE;
}
BOOL fipMetadataFind::findNextMetadata(fipTag& tag) {
FITAG *nextTag = NULL;
if( FreeImage_FindNextMetadata(_mdhandle, &nextTag) ) {
tag = FreeImage_CloneTag(nextTag);
return TRUE;
}
return FALSE;
}
|
