PIKApp/libpika/pikadrawable.h

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2023-09-26 00:35:21 +02:00
/* LIBPIKA - The PIKA Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* pikadrawable.h
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__PIKA_H_INSIDE__) && !defined (PIKA_COMPILATION)
#error "Only <libpika/pika.h> can be included directly."
#endif
#ifndef __PIKA_DRAWABLE_H__
#define __PIKA_DRAWABLE_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
#include <libpika/pikaitem.h>
#define PIKA_TYPE_DRAWABLE (pika_drawable_get_type ())
G_DECLARE_DERIVABLE_TYPE (PikaDrawable, pika_drawable, PIKA, DRAWABLE, PikaItem)
struct _PikaDrawableClass
{
PikaItemClass parent_class;
/* Padding for future expansion */
void (*_pika_reserved1) (void);
void (*_pika_reserved2) (void);
void (*_pika_reserved3) (void);
void (*_pika_reserved4) (void);
void (*_pika_reserved5) (void);
void (*_pika_reserved6) (void);
void (*_pika_reserved7) (void);
void (*_pika_reserved8) (void);
void (*_pika_reserved9) (void);
};
PikaDrawable * pika_drawable_get_by_id (gint32 drawable_id);
GeglBuffer * pika_drawable_get_buffer (PikaDrawable *drawable);
GeglBuffer * pika_drawable_get_shadow_buffer (PikaDrawable *drawable);
const Babl * pika_drawable_get_format (PikaDrawable *drawable);
const Babl * pika_drawable_get_thumbnail_format (PikaDrawable *drawable);
GBytes * pika_drawable_get_thumbnail_data (PikaDrawable *drawable,
gint width,
gint height,
gint *actual_width,
gint *actual_height,
gint *bpp);
GdkPixbuf * pika_drawable_get_thumbnail (PikaDrawable *drawable,
gint width,
gint height,
PikaPixbufTransparency alpha);
GBytes * pika_drawable_get_sub_thumbnail_data (PikaDrawable *drawable,
gint src_x,
gint src_y,
gint src_width,
gint src_height,
gint dest_width,
gint dest_height,
gint *actual_width,
gint *actual_height,
gint *bpp);
GdkPixbuf * pika_drawable_get_sub_thumbnail (PikaDrawable *drawable,
gint src_x,
gint src_y,
gint src_width,
gint src_height,
gint dest_width,
gint dest_height,
PikaPixbufTransparency alpha);
G_END_DECLS
#endif /* __PIKA_DRAWABLE_H__ */