PIKApp/app/paint/pikasourcecore.h

113 lines
5.0 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __PIKA_SOURCE_CORE_H__
#define __PIKA_SOURCE_CORE_H__
#include "pikabrushcore.h"
#define PIKA_TYPE_SOURCE_CORE (pika_source_core_get_type ())
#define PIKA_SOURCE_CORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_SOURCE_CORE, PikaSourceCore))
#define PIKA_SOURCE_CORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_SOURCE_CORE, PikaSourceCoreClass))
#define PIKA_IS_SOURCE_CORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_SOURCE_CORE))
#define PIKA_IS_SOURCE_CORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_SOURCE_CORE))
#define PIKA_SOURCE_CORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_SOURCE_CORE, PikaSourceCoreClass))
typedef struct _PikaSourceCoreClass PikaSourceCoreClass;
struct _PikaSourceCore
{
PikaBrushCore parent_instance;
gboolean set_source;
gint orig_src_x;
gint orig_src_y;
gint offset_x;
gint offset_y;
gboolean first_stroke;
};
struct _PikaSourceCoreClass
{
PikaBrushCoreClass parent_class;
gboolean (* use_source) (PikaSourceCore *source_core,
PikaSourceOptions *options);
GeglBuffer * (* get_source) (PikaSourceCore *source_core,
PikaDrawable *drawable,
PikaPaintOptions *paint_options,
gboolean self_drawable,
PikaPickable *src_pickable,
gint src_offset_x,
gint src_offset_y,
GeglBuffer *paint_buffer,
gint paint_buffer_x,
gint paint_buffer_y,
/* offsets *into* the paint_buffer: */
gint *paint_area_offset_x,
gint *paint_area_offset_y,
gint *paint_area_width,
gint *paint_area_height,
GeglRectangle *src_rect);
void (* motion) (PikaSourceCore *source_core,
PikaDrawable *drawable,
PikaPaintOptions *paint_options,
const PikaCoords *coords,
GeglNode *op,
gdouble opacity,
PikaPickable *src_pickable,
GeglBuffer *src_buffer,
GeglRectangle *src_rect,
gint src_offset_x,
gint src_offset_y,
GeglBuffer *paint_buffer,
gint paint_buffer_x,
gint paint_buffer_y,
/* offsets *into* the paint_buffer: */
gint paint_area_offset_x,
gint paint_area_offset_y,
gint paint_area_width,
gint paint_area_height);
};
GType pika_source_core_get_type (void) G_GNUC_CONST;
gboolean pika_source_core_use_source (PikaSourceCore *source_core,
PikaSourceOptions *options);
/* TEMP HACK */
void pika_source_core_motion (PikaSourceCore *source_core,
PikaDrawable *drawable,
PikaPaintOptions *paint_options,
gboolean self_drawable,
PikaSymmetry *sym);
#endif /* __PIKA_SOURCE_CORE_H__ */