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app: remove the legacy threshold code

This commit is contained in:
Michael Natterer 2012-03-14 00:23:58 +01:00
parent 7aa7f168b8
commit e3c720ad20
7 changed files with 13 additions and 196 deletions
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2
app/base/Makefile.am
View File

@ -52,8 +52,6 @@ libappbase_a_SOURCES = \
siox.h \
temp-buf.c \
temp-buf.h \
threshold.c \
threshold.h \
tile.c \
tile.h \
tile-private.h \

81
app/base/threshold.c
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@ -1,81 +0,0 @@
/* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib-object.h>
#include "base-types.h"
#include "pixel-region.h"
#include "threshold.h"
void
threshold (Threshold *tr,
PixelRegion *srcPR,
PixelRegion *destPR)
{
const guchar *src, *s;
guchar *dest, *d;
gboolean has_alpha;
gint alpha;
gint w, h, b;
gint value;
h = srcPR->h;
src = srcPR->data;
dest = destPR->data;
has_alpha = pixel_region_has_alpha (srcPR);
alpha = has_alpha ? srcPR->bytes - 1 : srcPR->bytes;
while (h--)
{
w = srcPR->w;
s = src;
d = dest;
while (w--)
{
if (tr->color)
{
value = MAX (s[RED], s[GREEN]);
value = MAX (value, s[BLUE]);
value = (value >= tr->low_threshold &&
value <= tr->high_threshold ) ? 255 : 0;
}
else
{
value = (s[GRAY] >= tr->low_threshold &&
s[GRAY] <= tr->high_threshold) ? 255 : 0;
}
for (b = 0; b < alpha; b++)
d[b] = value;
if (has_alpha)
d[alpha] = s[alpha];
s += srcPR->bytes;
d += destPR->bytes;
}
src += srcPR->rowstride;
dest += destPR->rowstride;
}
}

35
app/base/threshold.h
View File

@ -1,35 +0,0 @@
/* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef __THRESHOLD_H__
#define __THRESHOLD_H__
struct _Threshold
{
gboolean color;
gint low_threshold;
gint high_threshold;
};
void threshold (Threshold *tr,
PixelRegion *srcPR,
PixelRegion *destPR);
#endif /* __THRESHOLD_H__ */

46
app/core/gimpdrawable-threshold.c
View File

@ -21,18 +21,11 @@
#include "core-types.h"
#include "base/threshold.h"
#include "gegl/gimpthresholdconfig.h"
/* temp */
#include "gimp.h"
#include "gimpimage.h"
#include "gimpdrawable.h"
#include "gimpdrawable-operation.h"
#include "gimpdrawable-threshold.h"
#include "gimpdrawable-process.h"
#include "gimp-intl.h"
@ -45,42 +38,29 @@ gimp_drawable_threshold (GimpDrawable *drawable,
gint low,
gint high)
{
GimpThresholdConfig *config;
GeglNode *node;
GObject *config;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (! gimp_drawable_is_indexed (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
node = g_object_new (GEGL_TYPE_NODE,
"operation", "gimp:threshold",
NULL);
config = g_object_new (GIMP_TYPE_THRESHOLD_CONFIG,
"low", low / 255.0,
"high", high / 255.0,
NULL);
if (gimp_use_gegl (gimp_item_get_image (GIMP_ITEM (drawable))->gimp))
{
GeglNode *node;
node = g_object_new (GEGL_TYPE_NODE,
"operation", "gimp:threshold",
NULL);
gegl_node_set (node,
"config", config,
NULL);
gimp_drawable_apply_operation (drawable, progress, _("Threshold"),
node, TRUE);
g_object_unref (node);
}
else
{
Threshold cruft;
gimp_threshold_config_to_cruft (config, &cruft,
gimp_drawable_is_rgb (drawable));
gimp_drawable_process (drawable, progress, _("Threshold"),
(PixelProcessorFunc) threshold, &cruft);
}
gegl_node_set (node,
"config", config,
NULL);
g_object_unref (config);
gimp_drawable_apply_operation (drawable, progress, _("Threshold"),
node, TRUE);
g_object_unref (node);
}

19
app/gegl/gimpthresholdconfig.c
View File

@ -26,9 +26,6 @@
#include "gimp-gegl-types.h"
/* temp cruft */
#include "base/threshold.h"
#include "gimpthresholdconfig.h"
@ -131,19 +128,3 @@ gimp_threshold_config_set_property (GObject *object,
break;
}
}
/* temp cruft */
void
gimp_threshold_config_to_cruft (GimpThresholdConfig *config,
Threshold *cruft,
gboolean color)
{
g_return_if_fail (GIMP_IS_THRESHOLD_CONFIG (config));
g_return_if_fail (cruft != NULL);
cruft->low_threshold = config->low * 255.999;
cruft->high_threshold = config->high * 255.999;
cruft->color = color;
}

5
app/gegl/gimpthresholdconfig.h
View File

@ -51,10 +51,5 @@ struct _GimpThresholdConfigClass
GType gimp_threshold_config_get_type (void) G_GNUC_CONST;
/* temp cruft */
void gimp_threshold_config_to_cruft (GimpThresholdConfig *config,
Threshold *cruft,
gboolean color);
#endif /* __GIMP_THRESHOLD_CONFIG_H__ */

21
app/tools/gimpthresholdtool.c
View File

@ -26,7 +26,6 @@
#include "tools-types.h"
#include "base/gimphistogram.h"
#include "base/threshold.h"
#include "gegl/gimpthresholdconfig.h"
@ -57,7 +56,6 @@ static gboolean gimp_threshold_tool_initialize (GimpTool *tool,
static GeglNode * gimp_threshold_tool_get_operation (GimpImageMapTool *im_tool,
GObject **config);
static void gimp_threshold_tool_map (GimpImageMapTool *im_tool);
static void gimp_threshold_tool_dialog (GimpImageMapTool *im_tool);
static void gimp_threshold_tool_config_notify (GObject *object,
@ -112,20 +110,13 @@ gimp_threshold_tool_class_init (GimpThresholdToolClass *klass)
im_tool_class->export_dialog_title = _("Export Threshold Settings");
im_tool_class->get_operation = gimp_threshold_tool_get_operation;
im_tool_class->map = gimp_threshold_tool_map;
im_tool_class->dialog = gimp_threshold_tool_dialog;
}
static void
gimp_threshold_tool_init (GimpThresholdTool *t_tool)
{
GimpImageMapTool *im_tool = GIMP_IMAGE_MAP_TOOL (t_tool);
t_tool->threshold = g_slice_new0 (Threshold);
t_tool->histogram = gimp_histogram_new ();
im_tool->apply_func = (GimpImageMapApplyFunc) threshold;
im_tool->apply_data = t_tool->threshold;
}
static void
@ -133,8 +124,6 @@ gimp_threshold_tool_finalize (GObject *object)
{
GimpThresholdTool *t_tool = GIMP_THRESHOLD_TOOL (object);
g_slice_free (Threshold, t_tool->threshold);
if (t_tool->histogram)
{
gimp_histogram_unref (t_tool->histogram);
@ -205,16 +194,6 @@ gimp_threshold_tool_get_operation (GimpImageMapTool *image_map_tool,
return node;
}
static void
gimp_threshold_tool_map (GimpImageMapTool *image_map_tool)
{
GimpThresholdTool *t_tool = GIMP_THRESHOLD_TOOL (image_map_tool);
GimpDrawable *drawable = image_map_tool->drawable;
gimp_threshold_config_to_cruft (t_tool->config, t_tool->threshold,
gimp_drawable_is_rgb (drawable));
}
/**********************/
/* Threshold dialog */