/usr/include/gegl-0.3/gegl-processor.h is in libgegl-dev 0.3.4-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | /* 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 2007 Øyvind Kolås
*/
#ifndef __GEGL_PROCESSOR_H__
#define __GEGL_PROCESSOR_H__
G_BEGIN_DECLS
/***
* GeglProcessor:
*
* A #GeglProcessor, is a worker that can be used for background rendering
* of regions in a node's cache. Or for processing a sink node. For most
* non GUI tasks using #gegl_node_blit and #gegl_node_process directly
* should be sufficient. See #gegl_processor_work for a code sample.
*
*/
/**
* gegl_node_new_processor:
* @node: a #GeglNode
* @rectangle: the #GeglRectangle to work on or NULL to work on all available
* data.
*
* Return value: (transfer full): a new #GeglProcessor.
*/
GeglProcessor *gegl_node_new_processor (GeglNode *node,
const GeglRectangle *rectangle);
void gegl_processor_set_level (GeglProcessor *processor,
gint level);
void gegl_processor_set_scale (GeglProcessor *processor,
gdouble scale);
/**
* gegl_processor_set_rectangle:
* @processor: a #GeglProcessor
* @rectangle: the new #GeglRectangle the processor shold work on or NULL
* to make it work on all data in the buffer.
*
* Change the rectangle a #GeglProcessor is working on.
*/
void gegl_processor_set_rectangle (GeglProcessor *processor,
const GeglRectangle *rectangle);
/**
* gegl_processor_work:
* @processor: a #GeglProcessor
* @progress: (out caller-allocates): a location to store the (estimated) percentage complete.
*
* Do an iteration of work for the processor.
*
* Returns TRUE if there is more work to be done.
*
* ---
* GeglProcessor *processor = gegl_node_new_processor (node, &roi);
* double progress;
*
* while (gegl_processor_work (processor, &progress))
* g_warning ("%f%% complete", progress);
* g_object_unref (processor);
*/
gboolean gegl_processor_work (GeglProcessor *processor,
gdouble *progress);
G_END_DECLS
#endif /* __GEGL_PROCESSOR_H__ */
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