/* This file is an image processing operation for GEGL
*
* GEGL 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.
*
* GEGL 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 GEGL; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2006 Øyvind Kolås <pippin@gimp.org>
*/
/* FIXME: need to make this OpenRaster inspired layer integrate better
* with the newer caching system
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#ifdef GEGL_CHANT_PROPERTIES
gegl_chant_double(x, _("X"), -G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
_("Horizontal position"))
gegl_chant_double(y, _("Y"), -G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
_("Vertical position"))
gegl_chant_double(width, _("Width"), 0, G_MAXDOUBLE, 0.0,
_("Horizontal extent"))
gegl_chant_double(height, _("Height"), 0, G_MAXDOUBLE, 0.0,
_("Vertical extent"))
gegl_chant_color(color, _("Color"), "white",
_("Color to render"))
#else
#include <gegl-plugin.h>
struct _GeglChant
{
GeglOperationMeta parent_instance;
gpointer properties;
GeglNode *self;
GeglNode *output;
GeglNode *color;
GeglNode *crop;
};
typedef struct
{
GeglOperationMetaClass parent_class;
} GeglChantClass;
#define GEGL_CHANT_C_FILE "rectangle.c"
#include "gegl-chant.h"
GEGL_DEFINE_DYNAMIC_OPERATION(GEGL_TYPE_OPERATION_META)
static void attach (GeglOperation *operation)
{
GeglChant *self = GEGL_CHANT (operation);
GeglChantO *o = GEGL_CHANT_PROPERTIES (operation);
GeglNode *gegl;
self->self = GEGL_OPERATION (self)->node;
gegl = self->self;
self->output = gegl_node_get_output_proxy (gegl, "output");
self->color = gegl_node_new_child (gegl, "operation", "gegl:color",
"value", o->color,
NULL);
self->crop = gegl_node_new_child (gegl, "operation", "gegl:crop", NULL);
gegl_node_link_many (self->color, self->crop, self->output, NULL);
}
static void
prepare (GeglOperation *operation)
{
GeglChantO *o = GEGL_CHANT_PROPERTIES (operation);
GeglChant *self = GEGL_CHANT (operation);
{
GeglColor *color;
gegl_node_get (self->color, "value", &color, NULL);
if (o->color != color)
gegl_node_set (self->color,
"value", o->color,
NULL);
}
{
gdouble x,y,width,height;
gegl_node_get (self->crop,
"x", &x,
"y", &y,
"width", &width,
"height", &height,
NULL);
if (x!=o->x ||
y!=o->y ||
width!=o->width ||
height!=o->height)
gegl_node_set (self->crop,
"x", o->x,
"y", o->y,
"width", o->width,
"height", o->height,
NULL);
}
}
static void
gegl_chant_class_init (GeglChantClass *klass)
{
GeglOperationClass *operation_class;
operation_class = GEGL_OPERATION_CLASS (klass);
operation_class->attach = attach;
operation_class->prepare = prepare;
gegl_operation_class_set_keys (operation_class,
"name" , "gegl:rectangle",
"categories" , "input",
"description",
_("A rectangular source of a fixed size with a solid color"),
NULL);
}
#endif