gimp/app/core/gimppalette-save.c

79 lines
2.1 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <glib-object.h>
#include <glib/gstdio.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpcolor/gimpcolor.h"
#include "core-types.h"
#include "gimppalette.h"
#include "gimppalette-save.h"
#include "gimp-intl.h"
gboolean
gimp_palette_save (GimpData *data,
GError **error)
{
GimpPalette *palette = GIMP_PALETTE (data);
GList *list;
FILE *file;
file = g_fopen (gimp_data_get_filename (data), "wb");
if (! file)
{
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_OPEN,
_("Could not open '%s' for writing: %s"),
gimp_filename_to_utf8 (gimp_data_get_filename (data)),
g_strerror (errno));
return FALSE;
}
fprintf (file, "GIMP Palette\n");
fprintf (file, "Name: %s\n", gimp_object_get_name (palette));
fprintf (file, "Columns: %d\n#\n", CLAMP (palette->n_columns, 0, 256));
for (list = palette->colors; list; list = g_list_next (list))
{
GimpPaletteEntry *entry = list->data;
guchar r, g, b;
gimp_rgb_get_uchar (&entry->color, &r, &g, &b);
fprintf (file, "%3d %3d %3d\t%s\n", r, g, b, entry->name);
}
fclose (file);
return TRUE;
}