gimp/app/core/gimptilehandlerprojectable.c

92 lines
2.8 KiB
C

/* GIMP - The GNU Image Manipulation Program
* 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/>.
*/
#include "config.h"
#include <gegl.h>
#include <cairo.h>
#include "core-types.h"
#include "gimpprojectable.h"
#include "gimptilehandlerprojectable.h"
static void gimp_tile_handler_projectable_begin_validate (GimpTileHandlerValidate *validate);
static void gimp_tile_handler_projectable_end_validate (GimpTileHandlerValidate *validate);
G_DEFINE_TYPE (GimpTileHandlerProjectable, gimp_tile_handler_projectable,
GIMP_TYPE_TILE_HANDLER_VALIDATE)
#define parent_class gimp_tile_handler_projectable_parent_class
static void
gimp_tile_handler_projectable_class_init (GimpTileHandlerProjectableClass *klass)
{
GimpTileHandlerValidateClass *validate_class;
validate_class = GIMP_TILE_HANDLER_VALIDATE_CLASS (klass);
validate_class->begin_validate = gimp_tile_handler_projectable_begin_validate;
validate_class->end_validate = gimp_tile_handler_projectable_end_validate;
}
static void
gimp_tile_handler_projectable_init (GimpTileHandlerProjectable *projectable)
{
}
static void
gimp_tile_handler_projectable_begin_validate (GimpTileHandlerValidate *validate)
{
GimpTileHandlerProjectable *handler = GIMP_TILE_HANDLER_PROJECTABLE (validate);
GIMP_TILE_HANDLER_VALIDATE_CLASS (parent_class)->begin_validate (validate);
gimp_projectable_begin_render (handler->projectable);
}
static void
gimp_tile_handler_projectable_end_validate (GimpTileHandlerValidate *validate)
{
GimpTileHandlerProjectable *handler = GIMP_TILE_HANDLER_PROJECTABLE (validate);
gimp_projectable_end_render (handler->projectable);
GIMP_TILE_HANDLER_VALIDATE_CLASS (parent_class)->end_validate (validate);
}
GeglTileHandler *
gimp_tile_handler_projectable_new (GimpProjectable *projectable)
{
GimpTileHandlerProjectable *handler;
g_return_val_if_fail (GIMP_IS_PROJECTABLE (projectable), NULL);
handler = g_object_new (GIMP_TYPE_TILE_HANDLER_PROJECTABLE, NULL);
GIMP_TILE_HANDLER_VALIDATE (handler)->graph =
g_object_ref (gimp_projectable_get_graph (projectable));
handler->projectable = projectable;
return GEGL_TILE_HANDLER (handler);
}