inicial

1 files changed, 112 insertions, 0 deletions

diff --git a/src/eom-metadata-reader.h b/src/eom-metadata-reader.h
new file mode 100644
index 0000000..ad8803d
--- /dev/null
+++ b/src/eom-metadata-reader.h
@@ -0,0 +1,112 @@
+/* Eye Of MATE -- Metadata Reader Interface
+ *
+ * Copyright (C) 2008 The Free Software Foundation
+ *
+ * Author: Felix Riemann <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _EOM_METADATA_READER_H_
+#define _EOM_METADATA_READER_H_
+
+#include <glib-object.h>
+#if HAVE_EXIF
+#include <libexif/exif-data.h>
+#endif
+#if HAVE_EXEMPI
+#include <exempi/xmp.h>
+#endif
+#if HAVE_LCMS
+#include <lcms.h>
+#endif
+
+G_BEGIN_DECLS
+
+#define EOM_TYPE_METADATA_READER	      (eom_metadata_reader_get_type ())
+#define EOM_METADATA_READER(o)		      (G_TYPE_CHECK_INSTANCE_CAST ((o), EOM_TYPE_METADATA_READER, EomMetadataReader))
+#define EOM_IS_METADATA_READER(o)	      (G_TYPE_CHECK_INSTANCE_TYPE ((o), EOM_TYPE_METADATA_READER))
+#define EOM_METADATA_READER_GET_INTERFACE(o)  (G_TYPE_INSTANCE_GET_INTERFACE ((o), EOM_TYPE_METADATA_READER, EomMetadataReaderInterface))
+
+typedef struct _EomMetadataReader EomMetadataReader;
+typedef struct _EomMetadataReaderInterface EomMetadataReaderInterface;
+
+struct _EomMetadataReaderInterface {
+	GTypeInterface parent;
+
+	void		(*consume)		(EomMetadataReader *self,
+						 const guchar *buf,
+						 guint len);
+
+	gboolean	(*finished)		(EomMetadataReader *self);
+
+	void		(*get_raw_exif)		(EomMetadataReader *self,
+						 guchar **data,
+						 guint *len);
+
+	gpointer	(*get_exif_data)	(EomMetadataReader *self);
+
+	gpointer	(*get_icc_profile)	(EomMetadataReader *self);
+
+	gpointer	(*get_xmp_ptr)		(EomMetadataReader *self);
+};
+
+typedef enum {
+	EOM_METADATA_JPEG,
+	EOM_METADATA_PNG
+} EomMetadataFileType;
+
+G_GNUC_INTERNAL
+GType                eom_metadata_reader_get_type	(void) G_GNUC_CONST;
+
+G_GNUC_INTERNAL
+EomMetadataReader*   eom_metadata_reader_new 		(EomMetadataFileType type);
+
+G_GNUC_INTERNAL
+void                 eom_metadata_reader_consume	(EomMetadataReader *emr,
+							 const guchar *buf,
+							 guint len);
+
+G_GNUC_INTERNAL
+gboolean             eom_metadata_reader_finished	(EomMetadataReader *emr);
+
+G_GNUC_INTERNAL
+void                 eom_metadata_reader_get_exif_chunk (EomMetadataReader *emr,
+							 guchar **data,
+							 guint *len);
+
+#ifdef HAVE_EXIF
+G_GNUC_INTERNAL
+ExifData*            eom_metadata_reader_get_exif_data	(EomMetadataReader *emr);
+#endif
+
+#ifdef HAVE_EXEMPI
+G_GNUC_INTERNAL
+XmpPtr	     	     eom_metadata_reader_get_xmp_data	(EomMetadataReader *emr);
+#endif
+
+#if 0
+gpointer             eom_metadata_reader_get_iptc_chunk	(EomMetadataReader *emr);
+IptcData*            eom_metadata_reader_get_iptc_data	(EomMetadataReader *emr);
+#endif
+
+#ifdef HAVE_LCMS
+G_GNUC_INTERNAL
+cmsHPROFILE          eom_metadata_reader_get_icc_profile (EomMetadataReader *emr);
+#endif
+
+G_END_DECLS
+
+#endif /* _EOM_METADATA_READER_H_ */