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/* LIBGIMPBASE - The GIMP Basic Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpmetadata.h
* Copyright (C) 2013 Hartmut Kuhse <hartmutkuhse@src.gnome.org>
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_METADATA_H__
#define __GIMP_METADATA_H__
G_BEGIN_DECLS
#define GIMP_TYPE_METADATA (gimp_metadata_get_type ())
#define GIMP_METADATA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_METADATA, GimpMetadata))
#define GIMP_METADATA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_METADATA, GimpMetadataClass))
#define GIMP_IS_METADATA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_METADATA))
#define GIMP_IS_METADATA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_METADATA))
#define GIMP_METADATA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_METADATA, GimpMetadataClass))
/**
* GimpMetadataLoadFlags:
* @GIMP_METADATA_LOAD_COMMENT: Load the comment
* @GIMP_METADATA_LOAD_RESOLUTION: Load the resolution
* @GIMP_METADATA_LOAD_ORIENTATION: Load the orientation (rotation)
* @GIMP_METADATA_LOAD_COLORSPACE: Load the colorspace
* @GIMP_METADATA_LOAD_ALL: Load all of the above
*
* What metadata to load when importing images.
**/
typedef enum
{
GIMP_METADATA_LOAD_COMMENT = 1 << 0,
GIMP_METADATA_LOAD_RESOLUTION = 1 << 1,
GIMP_METADATA_LOAD_ORIENTATION = 1 << 2,
GIMP_METADATA_LOAD_COLORSPACE = 1 << 3,
GIMP_METADATA_LOAD_ALL = 0xffffffff
} GimpMetadataLoadFlags;
/**
* GimpMetadataSaveFlags:
* @GIMP_METADATA_SAVE_EXIF: Save EXIF
* @GIMP_METADATA_SAVE_XMP: Save XMP
* @GIMP_METADATA_SAVE_IPTC: Save IPTC
* @GIMP_METADATA_SAVE_THUMBNAIL: Save a thumbnail of the image
* @GIMP_METADATA_SAVE_ALL: Save all of the above
*
* What kinds of metadata to save when exporting images.
**/
typedef enum
{
GIMP_METADATA_SAVE_EXIF = 1 << 0,
GIMP_METADATA_SAVE_XMP = 1 << 1,
GIMP_METADATA_SAVE_IPTC = 1 << 2,
GIMP_METADATA_SAVE_THUMBNAIL = 1 << 3,
GIMP_METADATA_SAVE_ALL = 0xffffffff
} GimpMetadataSaveFlags;
/**
* GimpMetadataColorspace:
* @GIMP_METADATA_COLORSPACE_UNSPECIFIED: Unspecified
* @GIMP_METADATA_COLORSPACE_UNCALIBRATED: Uncalibrated
* @GIMP_METADATA_COLORSPACE_SRGB: sRGB
* @GIMP_METADATA_COLORSPACE_ADOBERGB: Adobe RGB
*
* Well-defined colorspace information available from metadata
**/
typedef enum
{
GIMP_METADATA_COLORSPACE_UNSPECIFIED,
GIMP_METADATA_COLORSPACE_UNCALIBRATED,
GIMP_METADATA_COLORSPACE_SRGB,
GIMP_METADATA_COLORSPACE_ADOBERGB
} GimpMetadataColorspace;
GType gimp_metadata_get_type (void) G_GNUC_CONST;
GimpMetadata * gimp_metadata_new (void);
GimpMetadata * gimp_metadata_duplicate (GimpMetadata *metadata);
GimpMetadata * gimp_metadata_deserialize (const gchar *metadata_xml);
gchar * gimp_metadata_serialize (GimpMetadata *metadata);
gchar * gimp_metadata_get_guid (void);
void gimp_metadata_add_xmp_history (GimpMetadata *metadata,
gchar *state_status);
GimpMetadata * gimp_metadata_load_from_file (GFile *file,
GError **error);
gboolean gimp_metadata_save_to_file (GimpMetadata *metadata,
GFile *file,
GError **error);
gboolean gimp_metadata_set_from_exif (GimpMetadata *metadata,
const guchar *exif_data,
gint exif_data_length,
GError **error);
gboolean gimp_metadata_set_from_iptc (GimpMetadata *metadata,
const guchar *iptc_data,
gint iptc_data_length,
GError **error);
gboolean gimp_metadata_set_from_xmp (GimpMetadata *metadata,
const guchar *xmp_data,
gint xmp_data_length,
GError **error);
void gimp_metadata_set_pixel_size (GimpMetadata *metadata,
gint width,
gint height);
void gimp_metadata_set_bits_per_sample (GimpMetadata *metadata,
gint bits_per_sample);
gboolean gimp_metadata_get_resolution (GimpMetadata *metadata,
gdouble *xres,
gdouble *yres,
GimpUnit *unit);
void gimp_metadata_set_resolution (GimpMetadata *metadata,
gdouble xres,
gdouble yres,
GimpUnit unit);
GimpMetadataColorspace
gimp_metadata_get_colorspace (GimpMetadata *metadata);
void gimp_metadata_set_colorspace (GimpMetadata *metadata,
GimpMetadataColorspace colorspace);
gboolean gimp_metadata_is_tag_supported (const gchar *tag,
const gchar *mime_type);
G_END_DECLS
#endif /* __GIMP_METADATA_H__ */
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