eog/libeog/eog-metadata-reader.h

58 lines
2.1 KiB
C

#ifndef _EOG_METADATA_READER_H_
#define _EOG_METADATA_READER_H_
#include <glib-object.h>
#if HAVE_EXIF
#include <libexif/exif-data.h>
#endif
G_BEGIN_DECLS
#define EOG_TYPE_METADATA_READER (eog_metadata_reader_get_type ())
#define EOG_METADATA_READER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EOG_TYPE_METADATA_READER, EogMetadataReader))
#define EOG_METADATA_READER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), EOG_TYPE_METADATA_READER, EogMetadataReaderClass))
#define EOG_IS_METADATA_READER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EOG_TYPE_METADATA_READER))
#define EOG_IS_METADATA_READER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EOG_TYPE_METADATA_READER))
#define EOG_METADATA_READER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), EOG_TYPE_METADATA_READER, EogMetadataReaderClass))
typedef struct _EogMetadataReader EogMetadataReader;
typedef struct _EogMetadataReaderClass EogMetadataReaderClass;
typedef struct _EogMetadataReaderPrivate EogMetadataReaderPrivate;
struct _EogMetadataReader {
GObject parent;
EogMetadataReaderPrivate *priv;
};
struct _EogMetadataReaderClass {
GObjectClass parent_klass;
};
typedef enum {
EOG_METADATA_JPEG
} EogMetadataFileType;
GType eog_metadata_reader_get_type (void) G_GNUC_CONST;
EogMetadataReader* eog_metadata_reader_new (EogMetadataFileType type);
void eog_metadata_reader_consume (EogMetadataReader *emr, guchar *buf, guint len);
gboolean eog_metadata_reader_finished (EogMetadataReader *emr);
void eog_metadata_reader_get_exif_chunk (EogMetadataReader *emr, guchar **data, guint *len);
#if HAVE_EXIF
ExifData* eog_metadata_reader_get_exif_data (EogMetadataReader *emr);
#endif
#if 0
gpointer eog_metadata_reader_get_iptc_chunk (EogMetadataReader *emr);
IptcData* eog_metadata_reader_get_iptc_data (EogMetadataReader *emr);
#endif
gpointer eog_metadata_reader_get_icc_chunk (EogMetadataReader *emr);
guint eog_metadata_reader_get_icc_chunk_size (EogMetadataReader *emr);
G_END_DECLS
#endif /* _EOG_METADATA_READER_H_ */