/usr/include/gexiv2/gexiv2-preview-image.h is in libgexiv2-dev 0.10.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* gexiv2-preview-image.h
*
* Author(s)
* Jim Nelson <jim@yorba.org>
*
* This is free software. See COPYING for details.
*/
#ifndef __GEXIV2_PREVIEW_IMAGE_H__
#define __GEXIV2_PREVIEW_IMAGE_H__
#include <glib-object.h>
#include <gio/gio.h>
G_BEGIN_DECLS
#define GEXIV2_TYPE_PREVIEW_IMAGE \
(gexiv2_preview_image_get_type ())
#define GEXIV2_PREVIEW_IMAGE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GEXIV2_TYPE_PREVIEW_IMAGE, GExiv2PreviewImage))
#define GEXIV2_IS_PREVIEW_IMAGE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEXIV2_TYPE_PREVIEW_IMAGE))
#define GEXIV2_PREVIEW_IMAGE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GEXIV2_TYPE_PREVIEW_IMAGE, GExiv2PreviewImageClass))
#define GEXIV2_IS_PREVIEW_IMAGE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GEXIV2_TYPE_PREVIEW_IMAGE))
#define GEXIV2_PREVIEW_IMAGE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GEXIV2_TYPE_PREVIEW_IMAGE, GExiv2PreviewImageClass))
#define GEXIV2_PREVIEW_IMAGE_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), GEXIV2_TYPE_PREVIEW_IMAGE, GExiv2PreviewImagePrivate))
typedef struct _GExiv2PreviewImage GExiv2PreviewImage;
typedef struct _GExiv2PreviewImageClass GExiv2PreviewImageClass;
typedef struct _GExiv2PreviewImagePrivate GExiv2PreviewImagePrivate;
struct _GExiv2PreviewImage
{
GObject parent_instance;
/*< private >*/
GExiv2PreviewImagePrivate *priv;
};
struct _GExiv2PreviewImageClass
{
GObjectClass parent_class;
};
/* basic functions */
GType gexiv2_preview_image_get_type (void);
/**
* gexiv2_preview_image_free:
*
* Releases the preview image and all associated memory.
*/
void gexiv2_preview_image_free (GExiv2PreviewImage *self);
/* preview image properties */
/**
* gexiv2_preview_image_get_data:
* @size: (out) (skip): The size of the buffer holding the data
*
* Returns: (transfer none) (array length=size): The raw image data
*/
const guint8* gexiv2_preview_image_get_data (GExiv2PreviewImage *self, guint32 *size);
/**
* gexiv2_preview_image_get_mime_type:
*
* Returns: (transfer-none): The preview image's MIME type.
*/
const gchar* gexiv2_preview_image_get_mime_type (GExiv2PreviewImage *self);
/**
* gexiv2_preview_image_get_extension:
*
* Returns: (transfer-none): The preview image's recommended file extension.
*/
const gchar* gexiv2_preview_image_get_extension (GExiv2PreviewImage *self);
/**
* gexiv2_preview_image_get_width:
*
* Returns: The preview image's display width in pixels.
*/
guint32 gexiv2_preview_image_get_width (GExiv2PreviewImage *self);
/**
* gexiv2_preview_image_get_height:
*
* Returns: The preview image's display height in pixels.
*/
guint32 gexiv2_preview_image_get_height (GExiv2PreviewImage *self);
/**
* gexiv2_preview_image_write_file:
* @path: (in): The file path to write the preview image to.
*
* Returns: The number of bytes written to the file.
*/
glong gexiv2_preview_image_write_file (GExiv2PreviewImage *self, const gchar *path);
G_END_DECLS
#endif /* __GEXIV2_PREVIEW_IMAGE_H__ */
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