113 lines
5.0 KiB
C
113 lines
5.0 KiB
C
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/* 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_SOURCE_CORE_H__
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#define __PIKA_SOURCE_CORE_H__
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#include "pikabrushcore.h"
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#define PIKA_TYPE_SOURCE_CORE (pika_source_core_get_type ())
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#define PIKA_SOURCE_CORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_SOURCE_CORE, PikaSourceCore))
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#define PIKA_SOURCE_CORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_SOURCE_CORE, PikaSourceCoreClass))
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#define PIKA_IS_SOURCE_CORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_SOURCE_CORE))
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#define PIKA_IS_SOURCE_CORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_SOURCE_CORE))
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#define PIKA_SOURCE_CORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_SOURCE_CORE, PikaSourceCoreClass))
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typedef struct _PikaSourceCoreClass PikaSourceCoreClass;
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struct _PikaSourceCore
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{
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PikaBrushCore parent_instance;
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gboolean set_source;
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gint orig_src_x;
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gint orig_src_y;
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gint offset_x;
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gint offset_y;
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gboolean first_stroke;
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};
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struct _PikaSourceCoreClass
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{
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PikaBrushCoreClass parent_class;
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gboolean (* use_source) (PikaSourceCore *source_core,
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PikaSourceOptions *options);
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GeglBuffer * (* get_source) (PikaSourceCore *source_core,
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PikaDrawable *drawable,
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PikaPaintOptions *paint_options,
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gboolean self_drawable,
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PikaPickable *src_pickable,
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gint src_offset_x,
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gint src_offset_y,
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GeglBuffer *paint_buffer,
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gint paint_buffer_x,
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gint paint_buffer_y,
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/* offsets *into* the paint_buffer: */
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gint *paint_area_offset_x,
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gint *paint_area_offset_y,
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gint *paint_area_width,
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gint *paint_area_height,
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GeglRectangle *src_rect);
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void (* motion) (PikaSourceCore *source_core,
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PikaDrawable *drawable,
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PikaPaintOptions *paint_options,
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const PikaCoords *coords,
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GeglNode *op,
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gdouble opacity,
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PikaPickable *src_pickable,
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GeglBuffer *src_buffer,
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GeglRectangle *src_rect,
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gint src_offset_x,
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gint src_offset_y,
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GeglBuffer *paint_buffer,
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gint paint_buffer_x,
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gint paint_buffer_y,
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/* offsets *into* the paint_buffer: */
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gint paint_area_offset_x,
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gint paint_area_offset_y,
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gint paint_area_width,
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gint paint_area_height);
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};
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GType pika_source_core_get_type (void) G_GNUC_CONST;
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gboolean pika_source_core_use_source (PikaSourceCore *source_core,
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PikaSourceOptions *options);
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/* TEMP HACK */
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void pika_source_core_motion (PikaSourceCore *source_core,
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PikaDrawable *drawable,
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PikaPaintOptions *paint_options,
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gboolean self_drawable,
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PikaSymmetry *sym);
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#endif /* __PIKA_SOURCE_CORE_H__ */
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