107 lines
3.6 KiB
C
Executable File
107 lines
3.6 KiB
C
Executable File
/* iptc-data.h
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*
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* Copyright © 2005 David Moore <dcm@acm.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __IPTC_DATA_H__
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#define __IPTC_DATA_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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typedef struct _IptcData IptcData;
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typedef struct _IptcDataPrivate IptcDataPrivate;
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#include <libiptcdata/iptc-tag.h>
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#include <libiptcdata/iptc-dataset.h>
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#include <libiptcdata/iptc-mem.h>
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#include <libiptcdata/iptc-log.h>
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#include <stdio.h>
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typedef enum {
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IPTC_ENCODING_UNKNOWN = 0,
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IPTC_ENCODING_UNSPECIFIED = 1,
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IPTC_ENCODING_UTF8 = 2
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} IptcEncoding;
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/* The version of the spec implemented by this library */
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#define IPTC_IIM_VERSION 4
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struct _IptcData
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{
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IptcDataSet **datasets;
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unsigned int count;
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IptcDataPrivate *priv;
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};
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/* Lifecycle */
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IptcData *iptc_data_new (void);
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IptcData *iptc_data_new_mem (IptcMem *mem);
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IptcData *iptc_data_new_from_jpeg (const char *path);
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IptcData *iptc_data_new_from_jpeg_file (FILE* infile);
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IptcData *iptc_data_new_from_data (const unsigned char *buf,
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unsigned int size);
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void iptc_data_ref (IptcData *data);
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void iptc_data_unref (IptcData *data);
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void iptc_data_free (IptcData *data);
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int iptc_data_load (IptcData *data, const unsigned char *buf,
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unsigned int size);
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int iptc_data_save (IptcData *data, unsigned char **buf,
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unsigned int *size);
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void iptc_data_free_buf (IptcData *data, unsigned char *buf);
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int iptc_data_add_dataset (IptcData *data, IptcDataSet *ds);
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int iptc_data_add_dataset_before (IptcData *data, IptcDataSet *ds,
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IptcDataSet *newds);
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int iptc_data_add_dataset_after (IptcData *data, IptcDataSet *ds,
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IptcDataSet *newds);
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int iptc_data_remove_dataset (IptcData *data, IptcDataSet *ds);
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IptcDataSet *iptc_data_get_dataset (IptcData *data, IptcRecord record,
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IptcTag tag);
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IptcDataSet *iptc_data_get_next_dataset (IptcData *data, IptcDataSet *ds,
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IptcRecord record, IptcTag tag);
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typedef void (* IptcDataForeachDataSetFunc) (IptcDataSet *dataset,
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void *user_data);
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void iptc_data_foreach_dataset (IptcData *data,
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IptcDataForeachDataSetFunc func,
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void *user_data);
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void iptc_data_sort (IptcData *data);
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IptcEncoding iptc_data_get_encoding (IptcData *data);
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int iptc_data_set_encoding_utf8 (IptcData *data);
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int iptc_data_set_version (IptcData *data, unsigned int version);
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int iptc_data_add_dataset_with_value (IptcData *data, IptcRecord record,
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IptcTag tag, unsigned int value, IptcValidate validate);
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int iptc_data_add_dataset_with_contents (IptcData *data, IptcRecord record,
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IptcTag tag, const unsigned char * buf,
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unsigned int size, IptcValidate validate);
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void iptc_data_dump (IptcData *data, unsigned int indent);
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void iptc_data_log (IptcData *data, IptcLog *log);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __IPTC_DATA_H__ */
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