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      1 /* exif-mnote-data-pentax.h
      2  *
      3  * Copyright (c) 2002 Lutz Mueller <lutz (at) users.sourceforge.net>
      4  *
      5  * This library is free software; you can redistribute it and/or
      6  * modify it under the terms of the GNU Lesser General Public
      7  * License as published by the Free Software Foundation; either
      8  * version 2 of the License, or (at your option) any later version.
      9  *
     10  * This library is distributed in the hope that it will be useful,
     11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13  * Lesser General Public License for more details.
     14  *
     15  * You should have received a copy of the GNU Lesser General Public
     16  * License along with this library; if not, write to the
     17  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     18  * Boston, MA  02110-1301  USA.
     19  */
     20 
     21 #ifndef __EXIF_MNOTE_DATA_PENTAX_H__
     22 #define __EXIF_MNOTE_DATA_PENTAX_H__
     23 
     24 #include <libexif/exif-byte-order.h>
     25 #include <libexif/exif-mnote-data.h>
     26 #include <libexif/exif-mnote-data-priv.h>
     27 #include <libexif/pentax/mnote-pentax-entry.h>
     28 #include <libexif/exif-data.h>
     29 #include <libexif/exif-mem.h>
     30 
     31 enum PentaxVersion {pentaxV1 = 1, pentaxV2 = 2, pentaxV3 = 3, casioV2 = 4 };
     32 
     33 typedef struct _ExifMnoteDataPentax ExifMnoteDataPentax;
     34 
     35 struct _ExifMnoteDataPentax {
     36 	ExifMnoteData parent;
     37 
     38 	MnotePentaxEntry *entries;
     39 	unsigned int count;
     40 
     41 	ExifByteOrder order;
     42 	unsigned int offset;
     43 
     44 	enum PentaxVersion version;
     45 };
     46 
     47 /*! Detect if MakerNote is recognized as one handled by the Pentax module.
     48  *
     49  * \param[in] ed image #ExifData to identify as as a Pentax type
     50  * \param[in] e #ExifEntry for EXIF_TAG_MAKER_NOTE, from within ed but
     51  *   duplicated here for convenience
     52  * \return 0 if not recognized, nonzero if recognized. The specific nonzero
     53  *   value returned may identify a subtype unique within this module.
     54  */
     55 int exif_mnote_data_pentax_identify (const ExifData *ed, const ExifEntry *e);
     56 
     57 ExifMnoteData *exif_mnote_data_pentax_new (ExifMem *);
     58 
     59 #endif /* __EXIF_MNOTE_DATA_PENTAX_H__ */
     60