mirror of https://github.com/GNOME/gimp.git
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimplayermask.c
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* Copyright (C) Jehan
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gimp.h"
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struct _GimpLayerMask
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{
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GimpChannel parent_instance;
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};
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G_DEFINE_TYPE (GimpLayerMask, gimp_layer_mask, GIMP_TYPE_CHANNEL)
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#define parent_class gimp_layer_mask_parent_class
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static void
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gimp_layer_mask_class_init (GimpLayerMaskClass *klass)
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{
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}
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static void
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gimp_layer_mask_init (GimpLayerMask *layer_mask)
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{
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}
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/**
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* gimp_layer_mask_get_by_id:
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* @layer_mask_id: The layer_mask id.
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*
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* Returns a #GimpLayerMask representing @layer_mask_id. This function
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* calls gimp_item_get_by_id() and returns the item if it is
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* layer_mask or %NULL otherwise.
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*
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* Returns: (nullable) (transfer none): a #GimpLayerMask for
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* @layer_mask_id or %NULL if @layer_mask_id does not
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* represent a valid layer_mask. The object belongs to
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* libgimp and you must not modify or unref it.
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*
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* Since: 3.0
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**/
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GimpLayerMask *
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gimp_layer_mask_get_by_id (gint32 layer_mask_id)
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{
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GimpItem *item = gimp_item_get_by_id (layer_mask_id);
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if (GIMP_IS_LAYER_MASK (item))
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return (GimpLayerMask *) item;
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return NULL;
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}
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