73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/* LIBPIKA - The PIKA Library
|
|
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
|
|
*
|
|
* pikalayermask.c
|
|
* Copyright (C) Jehan
|
|
*
|
|
* 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
|
|
* Library 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/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "pika.h"
|
|
|
|
|
|
struct _PikaLayerMask
|
|
{
|
|
PikaChannel parent_instance;
|
|
};
|
|
|
|
|
|
G_DEFINE_TYPE (PikaLayerMask, pika_layer_mask, PIKA_TYPE_CHANNEL)
|
|
|
|
#define parent_class pika_layer_mask_parent_class
|
|
|
|
|
|
static void
|
|
pika_layer_mask_class_init (PikaLayerMaskClass *klass)
|
|
{
|
|
}
|
|
|
|
static void
|
|
pika_layer_mask_init (PikaLayerMask *layer_mask)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* pika_layer_mask_get_by_id:
|
|
* @layer_mask_id: The layer_mask id.
|
|
*
|
|
* Returns a #PikaLayerMask representing @layer_mask_id. This function
|
|
* calls pika_item_get_by_id() and returns the item if it is
|
|
* layer_mask or %NULL otherwise.
|
|
*
|
|
* Returns: (nullable) (transfer none): a #PikaLayerMask for
|
|
* @layer_mask_id or %NULL if @layer_mask_id does not
|
|
* represent a valid layer_mask. The object belongs to
|
|
* libpika and you must not modify or unref it.
|
|
*
|
|
* Since: 3.0
|
|
**/
|
|
PikaLayerMask *
|
|
pika_layer_mask_get_by_id (gint32 layer_mask_id)
|
|
{
|
|
PikaItem *item = pika_item_get_by_id (layer_mask_id);
|
|
|
|
if (PIKA_IS_LAYER_MASK (item))
|
|
return (PikaLayerMask *) item;
|
|
|
|
return NULL;
|
|
}
|
