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/* This file is part of 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 2003 Calvin Williamson
* 2006 Øyvind Kolås
*/
#ifndef __GEGL_APPLY_H__
#define __GEGL_APPLY_H__
G_BEGIN_DECLS
/**
* gegl_apply_op:
* @buffer: the #GeglBuffer to apply onto
* @operation_name: name of the operation to apply
* @...: the settings for the operation. Zero or more key/value pairs,
* ended terminated with NULL.
*
* Apply the operation to buffer, overwritting the contents of buffer.
*
*/
void gegl_apply_op (GeglBuffer *buffer,
const gchar *operation_name,
...) G_GNUC_NULL_TERMINATED;
/**
* gegl_filter_op:
* @source_buffer: the source #GeglBuffer for the filter
* @operation_name: name of the operation to apply
* @...: the settings for the operation. Zero or more key/value pairs,
* ended terminated with NULL.
*
* Apply the operation to source_buffer, returning the result in a new buffer.
*
* Return value: (transfer full): the result of the filter
*/
GeglBuffer *gegl_filter_op (GeglBuffer *source_buffer,
const gchar *operation_name,
...) G_GNUC_NULL_TERMINATED;
/**
* gegl_render_op:
* @source_buffer: the source #GeglBuffer for the filter
* @target_buffer: the source #GeglBuffer for the filter
* @operation_name: name of the operation to apply
* @...: the settings for the operation. Zero or more key/value pairs,
* ended terminated with NULL.
*
* Apply the operation to source_buffer, writing the results to target_buffer.
*
*/
void gegl_render_op (GeglBuffer *source_buffer,
GeglBuffer *target_buffer,
const gchar *operation_name,
...) G_GNUC_NULL_TERMINATED;
/* the following only exist to make gegl_apply and gegl_filter bindable */
/**
* gegl_apply_op_valist:
* @buffer: the #GeglBuffer to apply onto
* @operation_name: name of the operation to apply
* @var_args: the settings for the operation. Zero or more key/value pairs,
* ended terminated with NULL.
*
* Apply the operation to buffer, overwritting the contents of buffer.
*
*/
void gegl_apply_op_valist (GeglBuffer *buffer,
const gchar *operation_name,
va_list var_args);
/**
* gegl_filter_op_valist:
* @source_buffer: the source #GeglBuffer for the filter
* @operation_name: name of the operation to apply
* @var_args: the settings for the operation. Zero or more key/value pairs,
* ended terminated with NULL.
*
* Apply the operation to source_buffer, returning the result in a new buffer.
*
* Return value: (transfer full): the result of the filter
*/
GeglBuffer *gegl_filter_op_valist (GeglBuffer *source_buffer,
const gchar *operation_name,
va_list var_args);
/**
* gegl_render_op_valist:
* @source_buffer: the source #GeglBuffer for the filter
* @target_buffer: the source #GeglBuffer for the filter
* @operation_name: name of the operation to apply
* @var_args: the settings for the operation. Zero or more key/value pairs,
* ended terminated with NULL.
*
* Apply the operation to source_buffer, writing the results to target_buffer.
*
*/
void gegl_render_op_valist (GeglBuffer *source_buffer,
GeglBuffer *target_buffer,
const gchar *operation_name,
va_list var_args);
G_END_DECLS
#endif /* __GEGL_APPLY_H__ */
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