EXIF library (libexif) API: libexif/exif-entry.h Source File

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# exif-entry.h

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    00001
    00022 #ifndef __EXIF_ENTRY_H__
    00023 #define __EXIF_ENTRY_H__
    00024
    00025 #ifdef __cplusplus
    00026 extern "C" {
    00027 #endif /* __cplusplus */
    00028
    00029 typedef struct _ExifEntry        ExifEntry;
    00030 typedef struct _ExifEntryPrivate ExifEntryPrivate;
    00031
    00032 #include <libexif/exif-content.h>
    00033 #include <libexif/exif-format.h>
    00034 #include <libexif/exif-mem.h>
    00035
    00037 struct _ExifEntry {
    00038         ExifTag tag;
    00039         ExifFormat format;
    00040         unsigned long components;
    00041
    00042         unsigned char *data;
    00043         unsigned int size;
    00044
    00045         /* Content containing this entry */
    00046         ExifContent *parent;
    00047
    00048         ExifEntryPrivate *priv;
    00049 };
    00050
    00051 /* Lifecycle */
    00052
    00054 ExifEntry  *exif_entry_new     (void);
    00055
    00056 ExifEntry  *exif_entry_new_mem (ExifMem *);
    00057
    00059 void        exif_entry_ref     (ExifEntry *entry);
    00060
    00062 void        exif_entry_unref   (ExifEntry *entry);
    00063
    00069 void        exif_entry_free  (ExifEntry *entry);
    00070
    00071 void        exif_entry_initialize (ExifEntry *entry, ExifTag tag);
    00072 void        exif_entry_fix        (ExifEntry *entry);
    00073
    00074 /* For your convenience */
    00075
    00082 const char *exif_entry_get_value (ExifEntry *entry, char *val,
    00083                                   unsigned int maxlen);
    00084
    00086 void        exif_entry_dump      (ExifEntry *entry, unsigned int indent);
    00087
    00088 #define exif_entry_get_ifd(e) ((e)?exif_content_get_ifd((e)->parent):EXIF_IFD_COUNT)
    00089
    00090 #ifdef __cplusplus
    00091 }
    00092 #endif /* __cplusplus */
    00093
    00094 #endif /* __EXIF_ENTRY_H__ */