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/*
* Copyright (C) 2015 Jonas Danielsson
*
* 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 2.1 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 <http://www.gnu.org/licenses/>.
*/
/**
* SECTION:champlain-exportable
* @short_description: An interface for objects exportable to a cairo surface
*
* By implementing #ChamplainExportable the object declares that it has a cairo
* surface (#cairo_surface_t) representation of it self.
*/
#include "champlain-exportable.h"
#include "champlain-private.h"
#include <cairo-gobject.h>
typedef ChamplainExportableIface ChamplainExportableInterface;
G_DEFINE_INTERFACE (ChamplainExportable, champlain_exportable, G_TYPE_OBJECT);
static void
champlain_exportable_default_init (ChamplainExportableInterface *iface)
{
/**
* ChamplainExportable:surface:
*
* A #cairo_surface_t representation
*
* Since: 0.12.12
*/
g_object_interface_install_property (iface,
g_param_spec_boxed ("surface",
"Surface",
"Cairo surface representaion",
CAIRO_GOBJECT_TYPE_SURFACE,
G_PARAM_READWRITE));
}
/**
* champlain_exportable_set_surface:
* @exportable: the #ChamplainExportable
* @surface: the #cairo_surface_t
*
* Set a #cairo_surface_t to be associated with this tile.
*
* Since: 0.12.12
*/
void
champlain_exportable_set_surface (ChamplainExportable *exportable,
cairo_surface_t *surface)
{
g_return_if_fail (CHAMPLAIN_EXPORTABLE (exportable));
g_return_if_fail (surface != NULL);
CHAMPLAIN_EXPORTABLE_GET_IFACE (exportable)->set_surface (exportable, surface);
}
/**
* champlain_exportable_get_surface:
* @exportable: a #ChamplainExportable
*
* Gets the surface
*
* Returns: (transfer none): the #cairo_surface_t of the object
*
* Since: 0.12.12
*/
cairo_surface_t *
champlain_exportable_get_surface (ChamplainExportable *exportable)
{
return CHAMPLAIN_EXPORTABLE_GET_IFACE (exportable)->get_surface (exportable);
}
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