60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include "core-types.h"
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#include "gimpprojection.h"
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#include "gimpprojection-construct.h"
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/* public functions */
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void
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gimp_projection_construct (GimpProjection *proj,
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gint x,
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gint y,
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gint w,
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gint h)
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{
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GeglBuffer *buffer;
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GeglRectangle rect = { x, y, w, h };
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g_return_if_fail (GIMP_IS_PROJECTION (proj));
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/* GEGL should really do this for us... */
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gegl_node_get (gimp_projection_get_sink_node (proj),
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"buffer", &buffer, NULL);
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gegl_buffer_clear (buffer, &rect);
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g_object_unref (buffer);
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if (! proj->processor)
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{
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GeglNode *sink = gimp_projection_get_sink_node (proj);
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proj->processor = gegl_node_new_processor (sink, &rect);
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}
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else
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{
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gegl_processor_set_rectangle (proj->processor, &rect);
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}
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while (gegl_processor_work (proj->processor, NULL));
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}
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