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/* Fo
* fo-pixbuf.c: Interface for getting GdkPixbuf contained by an object.
*
* Copyright (C) 2005 Sun Microsystems
* Copyright (C) 2007 Menteith Consulting Ltd
*
* See COPYING for the status of this software.
*/
#include "fo-pixbuf.h"
static void fo_pixbuf_base_class_init (FoPixbufIface *klass);
static GdkPixbuf * fo_pixbuf_get_pixbuf_default (FoImage *fo_image);
static void fo_pixbuf_set_pixbuf_default (FoImage *fo_image,
GdkPixbuf *pixbuf);
/**
* fo_pixbuf_get_type:
*
* Register the #FoPixbuf interface type.
*
* Return value: #GType value of the #FoPixbuf interface type.
**/
GType
fo_pixbuf_get_type (void)
{
static GType pixbuf_type = 0;
if (!pixbuf_type)
{
static const GTypeInfo pixbuf_info =
{
sizeof (FoPixbufIface), /* class_size */
(GBaseInitFunc) fo_pixbuf_base_class_init, /* base_init */
NULL, /* base_finalize */
NULL,
NULL, /* class_finalize */
NULL, /* class_data */
0,
0, /* n_preallocs */
NULL, /* instance_init */
NULL /* value_table */
};
pixbuf_type = g_type_register_static (G_TYPE_INTERFACE,
"FoPixbufIface",
&pixbuf_info, 0);
g_type_interface_add_prerequisite (pixbuf_type, FO_TYPE_OBJECT);
}
return pixbuf_type;
}
/**
* fo_pixbuf_base_class_init:
* @klass: #FoPixbufIface base interface object to initialise.
*
* Implements #GBaseInitFunc for #FoPixbufIface.
**/
void
fo_pixbuf_base_class_init (FoPixbufIface *klass)
{
klass->get_pixbuf =
fo_pixbuf_get_pixbuf_default;
klass->set_pixbuf =
fo_pixbuf_set_pixbuf_default;
}
/**
* fo_pixbuf_get_pixbuf:
* @fo_image: The @FoImage containing the pixbuf.
*
* Gets the #GdkPixbuf contained by @fo_image.
*
* Return value: The #GdkPixbuf contained by @fo_image.
**/
GdkPixbuf *
fo_pixbuf_get_pixbuf (FoImage *fo_image)
{
g_return_val_if_fail (fo_image != NULL, NULL);
g_return_val_if_fail (FO_IS_PIXBUF (fo_image), NULL);
return FO_PIXBUF_GET_IFACE (fo_image)->get_pixbuf (fo_image);
}
GdkPixbuf *
fo_pixbuf_get_pixbuf_default (FoImage *fo_image)
{
g_return_val_if_fail (FO_IS_PIXBUF (fo_image), NULL);
g_log (G_LOG_DOMAIN,
G_LOG_LEVEL_DEBUG,
_("%s does not have a 'get_pixbuf' function."),
fo_object_sprintf (FO_OBJECT (fo_image)));
return NULL;
}
/**
* fo_pixbuf_set_pixbuf:
* @fo_image: The #FoImage containing the pixbuf.
* @pixbuf: #GdkPixbuf to be contained by @fo_image.
*
* Sets the #GdkPixbuf contained by @fo_image.
**/
void
fo_pixbuf_set_pixbuf (FoImage *fo_image,
GdkPixbuf *pixbuf)
{
g_return_if_fail (fo_image != NULL);
g_return_if_fail (FO_IS_PIXBUF (fo_image));
FO_PIXBUF_GET_IFACE (fo_image)->set_pixbuf (fo_image,
pixbuf);
}
void
fo_pixbuf_set_pixbuf_default (FoImage *fo_image,
GdkPixbuf *pixbuf G_GNUC_UNUSED)
{
g_return_if_fail (FO_IS_PIXBUF (fo_image));
g_log (G_LOG_DOMAIN,
G_LOG_LEVEL_DEBUG,
_("%s does not have a 'set_pixbuf' function."),
fo_object_sprintf (FO_OBJECT (fo_image)));
}
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