88 lines
3.7 KiB
C
88 lines
3.7 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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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 <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_PROJECTION_H__
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#define __PIKA_PROJECTION_H__
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#include "pikaobject.h"
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#define PIKA_TYPE_PROJECTION (pika_projection_get_type ())
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#define PIKA_PROJECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_PROJECTION, PikaProjection))
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#define PIKA_PROJECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_PROJECTION, PikaProjectionClass))
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#define PIKA_IS_PROJECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_PROJECTION))
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#define PIKA_IS_PROJECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_PROJECTION))
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#define PIKA_PROJECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_PROJECTION, PikaProjectionClass))
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typedef struct _PikaProjectionPrivate PikaProjectionPrivate;
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typedef struct _PikaProjectionClass PikaProjectionClass;
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struct _PikaProjection
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{
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PikaObject parent_instance;
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PikaProjectionPrivate *priv;
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};
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struct _PikaProjectionClass
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{
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PikaObjectClass parent_class;
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void (* update) (PikaProjection *proj,
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gboolean now,
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gint x,
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gint y,
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gint width,
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gint height);
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};
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GType pika_projection_get_type (void) G_GNUC_CONST;
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PikaProjection * pika_projection_new (PikaProjectable *projectable);
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void pika_projection_set_priority (PikaProjection *projection,
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gint priority);
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gint pika_projection_get_priority (PikaProjection *projection);
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void pika_projection_set_priority_rect (PikaProjection *proj,
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gint x,
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gint y,
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gint width,
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gint height);
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void pika_projection_stop_rendering (PikaProjection *proj);
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void pika_projection_flush (PikaProjection *proj);
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void pika_projection_flush_now (PikaProjection *proj,
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gboolean direct);
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void pika_projection_finish_draw (PikaProjection *proj);
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gint64 pika_projection_estimate_memsize (PikaImageBaseType type,
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PikaComponentType component_type,
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gint width,
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gint height);
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#endif /* __PIKA_PROJECTION_H__ */
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