110 lines
5.5 KiB
C
110 lines
5.5 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_DRAWABLE_FILTER_H__
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#define __PIKA_DRAWABLE_FILTER_H__
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#include "pikafilter.h"
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#define PIKA_TYPE_DRAWABLE_FILTER (pika_drawable_filter_get_type ())
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#define PIKA_DRAWABLE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_DRAWABLE_FILTER, PikaDrawableFilter))
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#define PIKA_DRAWABLE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_DRAWABLE_FILTER, PikaDrawableFilterClass))
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#define PIKA_IS_DRAWABLE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_DRAWABLE_FILTER))
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#define PIKA_IS_DRAWABLE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_DRAWABLE_FILTER))
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#define PIKA_DRAWABLE_FILTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_DRAWABLE_FILTER, PikaDrawableFilterClass))
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typedef struct _PikaDrawableFilterClass PikaDrawableFilterClass;
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struct _PikaDrawableFilterClass
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{
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PikaFilterClass parent_class;
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void (* flush) (PikaDrawableFilter *filter);
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};
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/* Drawable Filter functions */
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/* Successive apply() functions can be called, but eventually MUST be
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* followed with an commit() or an abort() call, both of which will
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* remove the live filter from the drawable.
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*/
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GType pika_drawable_filter_get_type (void) G_GNUC_CONST;
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PikaDrawableFilter *
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pika_drawable_filter_new (PikaDrawable *drawable,
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const gchar *undo_desc,
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GeglNode *operation,
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const gchar *icon_name);
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PikaDrawable *
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pika_drawable_filter_get_drawable (PikaDrawableFilter *filter);
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GeglNode * pika_drawable_filter_get_operation (PikaDrawableFilter *filter);
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void pika_drawable_filter_set_clip (PikaDrawableFilter *filter,
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gboolean clip);
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void pika_drawable_filter_set_region (PikaDrawableFilter *filter,
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PikaFilterRegion region);
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void pika_drawable_filter_set_crop (PikaDrawableFilter *filter,
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const GeglRectangle *rect,
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gboolean update);
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void pika_drawable_filter_set_preview (PikaDrawableFilter *filter,
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gboolean enabled);
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void pika_drawable_filter_set_preview_split
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(PikaDrawableFilter *filter,
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gboolean enabled,
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PikaAlignmentType alignment,
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gint split_position);
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void pika_drawable_filter_set_opacity (PikaDrawableFilter *filter,
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gdouble opacity);
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void pika_drawable_filter_set_mode (PikaDrawableFilter *filter,
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PikaLayerMode paint_mode,
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PikaLayerColorSpace blend_space,
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PikaLayerColorSpace composite_space,
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PikaLayerCompositeMode composite_mode);
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void pika_drawable_filter_set_add_alpha (PikaDrawableFilter *filter,
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gboolean add_alpha);
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void pika_drawable_filter_set_gamma_hack (PikaDrawableFilter *filter,
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gboolean gamma_hack);
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void pika_drawable_filter_set_override_constraints
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(PikaDrawableFilter *filter,
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gboolean override_constraints);
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const Babl *
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pika_drawable_filter_get_format (PikaDrawableFilter *filter);
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void pika_drawable_filter_apply (PikaDrawableFilter *filter,
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const GeglRectangle *area);
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gboolean pika_drawable_filter_commit (PikaDrawableFilter *filter,
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PikaProgress *progress,
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gboolean cancellable);
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void pika_drawable_filter_abort (PikaDrawableFilter *filter);
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#endif /* __PIKA_DRAWABLE_FILTER_H__ */
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