mirror of https://github.com/GNOME/gimp.git
725 lines
19 KiB
C
725 lines
19 KiB
C
/* The GIMP -- an 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include <glib-object.h>
|
|
|
|
#include "libgimpbase/gimpbase.h"
|
|
#include "libgimpcolor/gimpcolor.h"
|
|
|
|
#include "core-types.h"
|
|
|
|
#include "base/temp-buf.h"
|
|
|
|
#include "gimppalette.h"
|
|
|
|
#include "gimp-intl.h"
|
|
|
|
|
|
/* local function prototypes */
|
|
|
|
static void gimp_palette_class_init (GimpPaletteClass *klass);
|
|
static void gimp_palette_init (GimpPalette *palette);
|
|
|
|
static void gimp_palette_finalize (GObject *object);
|
|
|
|
static gint64 gimp_palette_get_memsize (GimpObject *object,
|
|
gint64 *gui_size);
|
|
|
|
static void gimp_palette_get_preview_size (GimpViewable *viewable,
|
|
gint size,
|
|
gboolean popup,
|
|
gboolean dot_for_dot,
|
|
gint *width,
|
|
gint *height);
|
|
static gboolean gimp_palette_get_popup_size (GimpViewable *viewable,
|
|
gint width,
|
|
gint height,
|
|
gboolean dot_for_dot,
|
|
gint *popup_width,
|
|
gint *popup_height);
|
|
static TempBuf * gimp_palette_get_new_preview (GimpViewable *viewable,
|
|
gint width,
|
|
gint height);
|
|
static gchar * gimp_palette_get_description (GimpViewable *viewable,
|
|
gchar **tooltip);
|
|
static gboolean gimp_palette_save (GimpData *data,
|
|
GError **error);
|
|
static gchar * gimp_palette_get_extension (GimpData *data);
|
|
static GimpData * gimp_palette_duplicate (GimpData *data,
|
|
gboolean stingy_memory_use);
|
|
|
|
static void gimp_palette_entry_free (GimpPaletteEntry *entry);
|
|
|
|
|
|
/* private variables */
|
|
|
|
static GimpDataClass *parent_class = NULL;
|
|
|
|
|
|
GType
|
|
gimp_palette_get_type (void)
|
|
{
|
|
static GType palette_type = 0;
|
|
|
|
if (! palette_type)
|
|
{
|
|
static const GTypeInfo palette_info =
|
|
{
|
|
sizeof (GimpPaletteClass),
|
|
(GBaseInitFunc) NULL,
|
|
(GBaseFinalizeFunc) NULL,
|
|
(GClassInitFunc) gimp_palette_class_init,
|
|
NULL, /* class_finalize */
|
|
NULL, /* class_data */
|
|
sizeof (GimpPalette),
|
|
0, /* n_preallocs */
|
|
(GInstanceInitFunc) gimp_palette_init,
|
|
};
|
|
|
|
palette_type = g_type_register_static (GIMP_TYPE_DATA,
|
|
"GimpPalette",
|
|
&palette_info, 0);
|
|
}
|
|
|
|
return palette_type;
|
|
}
|
|
|
|
static void
|
|
gimp_palette_class_init (GimpPaletteClass *klass)
|
|
{
|
|
GObjectClass *object_class;
|
|
GimpObjectClass *gimp_object_class;
|
|
GimpViewableClass *viewable_class;
|
|
GimpDataClass *data_class;
|
|
|
|
object_class = G_OBJECT_CLASS (klass);
|
|
gimp_object_class = GIMP_OBJECT_CLASS (klass);
|
|
viewable_class = GIMP_VIEWABLE_CLASS (klass);
|
|
data_class = GIMP_DATA_CLASS (klass);
|
|
|
|
parent_class = g_type_class_peek_parent (klass);
|
|
|
|
object_class->finalize = gimp_palette_finalize;
|
|
|
|
gimp_object_class->get_memsize = gimp_palette_get_memsize;
|
|
|
|
viewable_class->default_stock_id = "gtk-select-color";
|
|
viewable_class->get_preview_size = gimp_palette_get_preview_size;
|
|
viewable_class->get_popup_size = gimp_palette_get_popup_size;
|
|
viewable_class->get_new_preview = gimp_palette_get_new_preview;
|
|
viewable_class->get_description = gimp_palette_get_description;
|
|
|
|
data_class->save = gimp_palette_save;
|
|
data_class->get_extension = gimp_palette_get_extension;
|
|
data_class->duplicate = gimp_palette_duplicate;
|
|
}
|
|
|
|
static void
|
|
gimp_palette_init (GimpPalette *palette)
|
|
{
|
|
palette->colors = NULL;
|
|
palette->n_colors = 0;
|
|
palette->n_columns = 0;
|
|
}
|
|
|
|
static void
|
|
gimp_palette_finalize (GObject *object)
|
|
{
|
|
GimpPalette *palette = GIMP_PALETTE (object);
|
|
|
|
if (palette->colors)
|
|
{
|
|
g_list_foreach (palette->colors, (GFunc) gimp_palette_entry_free, NULL);
|
|
g_list_free (palette->colors);
|
|
palette->colors = NULL;
|
|
}
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static gint64
|
|
gimp_palette_get_memsize (GimpObject *object,
|
|
gint64 *gui_size)
|
|
{
|
|
GimpPalette *palette = GIMP_PALETTE (object);
|
|
GList *list;
|
|
gint64 memsize = 0;
|
|
|
|
for (list = palette->colors; list; list = g_list_next (list))
|
|
{
|
|
GimpPaletteEntry *entry = list->data;
|
|
|
|
memsize += sizeof (GList) + sizeof (GimpPaletteEntry);
|
|
|
|
if (entry->name)
|
|
memsize += strlen (entry->name) + 1;
|
|
}
|
|
|
|
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
|
|
gui_size);
|
|
}
|
|
|
|
static void
|
|
gimp_palette_get_preview_size (GimpViewable *viewable,
|
|
gint size,
|
|
gboolean popup,
|
|
gboolean dot_for_dot,
|
|
gint *width,
|
|
gint *height)
|
|
{
|
|
*width = size;
|
|
*height = size / 2;
|
|
}
|
|
|
|
static gboolean
|
|
gimp_palette_get_popup_size (GimpViewable *viewable,
|
|
gint width,
|
|
gint height,
|
|
gboolean dot_for_dot,
|
|
gint *popup_width,
|
|
gint *popup_height)
|
|
{
|
|
GimpPalette *palette = GIMP_PALETTE (viewable);
|
|
gint p_width;
|
|
gint p_height;
|
|
|
|
if (! palette->n_colors)
|
|
return FALSE;
|
|
|
|
if (palette->n_columns)
|
|
p_width = palette->n_columns;
|
|
else
|
|
p_width = MIN (palette->n_colors, 16);
|
|
|
|
p_height = MAX (1, palette->n_colors / p_width);
|
|
|
|
if (p_width * 4 > width || p_height * 4 > height)
|
|
{
|
|
*popup_width = p_width * 4;
|
|
*popup_height = p_height * 4;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static TempBuf *
|
|
gimp_palette_get_new_preview (GimpViewable *viewable,
|
|
gint width,
|
|
gint height)
|
|
{
|
|
GimpPalette *palette = GIMP_PALETTE (viewable);
|
|
GimpPaletteEntry *entry;
|
|
TempBuf *temp_buf;
|
|
guchar *buf;
|
|
guchar *b;
|
|
GList *list;
|
|
guchar white[3] = { 255, 255, 255 };
|
|
gint columns;
|
|
gint rows;
|
|
gint cell_size;
|
|
gint x, y, i;
|
|
|
|
temp_buf = temp_buf_new (width, height,
|
|
3,
|
|
0, 0,
|
|
white);
|
|
|
|
if (palette->n_columns > 1)
|
|
cell_size = MAX (4, width / palette->n_columns);
|
|
else
|
|
cell_size = 4;
|
|
|
|
columns = width / cell_size;
|
|
rows = height / cell_size;
|
|
|
|
buf = temp_buf_data (temp_buf);
|
|
b = g_new (guchar, width * 3);
|
|
|
|
list = palette->colors;
|
|
|
|
for (y = 0; y < rows && list; y++)
|
|
{
|
|
memset (b, 255, width * 3);
|
|
|
|
for (x = 0; x < columns && list; x++)
|
|
{
|
|
entry = (GimpPaletteEntry *) list->data;
|
|
|
|
list = g_list_next (list);
|
|
|
|
gimp_rgb_get_uchar (&entry->color,
|
|
&b[x * cell_size * 3 + 0],
|
|
&b[x * cell_size * 3 + 1],
|
|
&b[x * cell_size * 3 + 2]);
|
|
|
|
for (i = 1; i < cell_size; i++)
|
|
{
|
|
b[(x * cell_size + i) * 3 + 0] = b[(x * cell_size) * 3 + 0];
|
|
b[(x * cell_size + i) * 3 + 1] = b[(x * cell_size) * 3 + 1];
|
|
b[(x * cell_size + i) * 3 + 2] = b[(x * cell_size) * 3 + 2];
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < cell_size; i++)
|
|
{
|
|
memcpy (buf + ((y * cell_size + i) * width) * 3, b, width * 3);
|
|
}
|
|
}
|
|
|
|
g_free (b);
|
|
|
|
return temp_buf;
|
|
}
|
|
|
|
static gchar *
|
|
gimp_palette_get_description (GimpViewable *viewable,
|
|
gchar **tooltip)
|
|
{
|
|
GimpPalette *palette = GIMP_PALETTE (viewable);
|
|
|
|
if (tooltip)
|
|
*tooltip = NULL;
|
|
|
|
return g_strdup_printf ("%s (%d)",
|
|
GIMP_OBJECT (palette)->name,
|
|
palette->n_colors);
|
|
}
|
|
|
|
GimpData *
|
|
gimp_palette_new (const gchar *name,
|
|
gboolean stingy_memory_use)
|
|
{
|
|
g_return_val_if_fail (name != NULL, NULL);
|
|
g_return_val_if_fail (*name != '\0', NULL);
|
|
|
|
return g_object_new (GIMP_TYPE_PALETTE,
|
|
"name", name,
|
|
NULL);
|
|
}
|
|
|
|
GimpData *
|
|
gimp_palette_get_standard (void)
|
|
{
|
|
static GimpData *standard_palette = NULL;
|
|
|
|
if (! standard_palette)
|
|
{
|
|
standard_palette = gimp_palette_new ("Standard", FALSE);
|
|
|
|
standard_palette->dirty = FALSE;
|
|
gimp_data_make_internal (standard_palette);
|
|
|
|
g_object_ref (standard_palette);
|
|
}
|
|
|
|
return standard_palette;
|
|
}
|
|
|
|
GimpData *
|
|
gimp_palette_load (const gchar *filename,
|
|
gboolean stingy_memory_use,
|
|
GError **error)
|
|
{
|
|
GimpPalette *palette;
|
|
gchar str[1024];
|
|
gchar *tok;
|
|
FILE *file;
|
|
gint r, g, b;
|
|
GimpRGB color;
|
|
gint linenum;
|
|
|
|
g_return_val_if_fail (filename != NULL, NULL);
|
|
g_return_val_if_fail (g_path_is_absolute (filename), NULL);
|
|
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
|
|
|
|
r = g = b = 0;
|
|
|
|
file = fopen (filename, "r");
|
|
|
|
if (! file)
|
|
{
|
|
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_OPEN,
|
|
_("Could not open '%s' for reading: %s"),
|
|
gimp_filename_to_utf8 (filename), g_strerror (errno));
|
|
return NULL;
|
|
}
|
|
|
|
linenum = 0;
|
|
|
|
fread (str, 13, 1, file);
|
|
str[13] = '\0';
|
|
linenum++;
|
|
if (strcmp (str, "GIMP Palette\n"))
|
|
{
|
|
/* bad magic, but maybe it has \r\n at the end of lines? */
|
|
if (!strcmp (str, "GIMP Palette\r"))
|
|
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ,
|
|
_("Fatal parse error in palette file '%s': "
|
|
"Missing magic header.\n"
|
|
"Does this file need converting from DOS?"),
|
|
gimp_filename_to_utf8 (filename));
|
|
else
|
|
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ,
|
|
_("Fatal parse error in palette file '%s': "
|
|
"Missing magic header."),
|
|
gimp_filename_to_utf8 (filename));
|
|
|
|
fclose (file);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
palette = g_object_new (GIMP_TYPE_PALETTE, NULL);
|
|
|
|
if (! fgets (str, 1024, file))
|
|
{
|
|
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ,
|
|
_("Fatal parse error in palette file '%s': "
|
|
"Read error in line %d."),
|
|
gimp_filename_to_utf8 (filename), linenum);
|
|
fclose (file);
|
|
g_object_unref (palette);
|
|
return NULL;
|
|
}
|
|
|
|
linenum++;
|
|
|
|
if (! strncmp (str, "Name: ", strlen ("Name: ")))
|
|
{
|
|
gchar *utf8;
|
|
|
|
utf8 = gimp_any_to_utf8 (&str[strlen ("Name: ")], -1,
|
|
_("Invalid UTF-8 string in palette file '%s'"),
|
|
gimp_filename_to_utf8 (filename));
|
|
g_strstrip (utf8);
|
|
|
|
gimp_object_set_name (GIMP_OBJECT (palette), utf8);
|
|
g_free (utf8);
|
|
|
|
if (! fgets (str, 1024, file))
|
|
{
|
|
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ,
|
|
_("Fatal parse error in palette file '%s': "
|
|
"Read error in line %d."),
|
|
gimp_filename_to_utf8 (filename), linenum);
|
|
fclose (file);
|
|
g_object_unref (palette);
|
|
return NULL;
|
|
}
|
|
|
|
linenum++;
|
|
|
|
if (! strncmp (str, "Columns: ", strlen ("Columns: ")))
|
|
{
|
|
gint columns;
|
|
|
|
columns = atoi (g_strstrip (&str[strlen ("Columns: ")]));
|
|
|
|
if (columns < 0 || columns > 256)
|
|
{
|
|
g_message (_("Reading palette file '%s': "
|
|
"Invalid number of columns in line %d. "
|
|
"Using default value."),
|
|
gimp_filename_to_utf8 (filename), linenum);
|
|
columns = 0;
|
|
}
|
|
|
|
palette->n_columns = columns;
|
|
|
|
if (! fgets (str, 1024, file))
|
|
{
|
|
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ,
|
|
_("Fatal parse error in palette file '%s': "
|
|
"Read error in line %d."),
|
|
gimp_filename_to_utf8 (filename), linenum);
|
|
fclose (file);
|
|
g_object_unref (palette);
|
|
return NULL;
|
|
}
|
|
|
|
linenum++;
|
|
}
|
|
}
|
|
else /* old palette format */
|
|
{
|
|
gchar *basename;
|
|
gchar *utf8;
|
|
|
|
basename = g_path_get_basename (filename);
|
|
|
|
utf8 = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
|
|
g_free (basename);
|
|
|
|
gimp_object_set_name (GIMP_OBJECT (palette), utf8);
|
|
g_free (utf8);
|
|
}
|
|
|
|
while (! feof (file))
|
|
{
|
|
if (str[0] != '#')
|
|
{
|
|
tok = strtok (str, " \t");
|
|
if (tok)
|
|
r = atoi (tok);
|
|
else
|
|
/* maybe we should just abort? */
|
|
g_message (_("Reading palette file '%s': "
|
|
"Missing RED component in line %d."),
|
|
gimp_filename_to_utf8 (filename), linenum);
|
|
|
|
tok = strtok (NULL, " \t");
|
|
if (tok)
|
|
g = atoi (tok);
|
|
else
|
|
g_message (_("Reading palette '%s': "
|
|
"Missing GREEN component in line %d."),
|
|
gimp_filename_to_utf8 (filename), linenum);
|
|
|
|
tok = strtok (NULL, " \t");
|
|
if (tok)
|
|
b = atoi (tok);
|
|
else
|
|
g_message (_("Reading palette file '%s': "
|
|
"Missing BLUE component in line %d."),
|
|
gimp_filename_to_utf8 (filename), linenum);
|
|
|
|
/* optional name */
|
|
tok = strtok (NULL, "\n");
|
|
|
|
if (r < 0 || r > 255 ||
|
|
g < 0 || g > 255 ||
|
|
b < 0 || b > 255)
|
|
g_message (_("Reading palette file '%s': "
|
|
"RGB value out of range in line %d."),
|
|
gimp_filename_to_utf8 (filename), linenum);
|
|
|
|
gimp_rgba_set_uchar (&color,
|
|
(guchar) r,
|
|
(guchar) g,
|
|
(guchar) b,
|
|
255);
|
|
|
|
gimp_palette_add_entry (palette, tok, &color);
|
|
}
|
|
|
|
if (! fgets (str, 1024, file))
|
|
{
|
|
if (feof (file))
|
|
break;
|
|
|
|
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ,
|
|
_("Fatal parse error in palette file '%s': "
|
|
"Read error in line %d."),
|
|
gimp_filename_to_utf8 (filename), linenum);
|
|
fclose (file);
|
|
g_object_unref (palette);
|
|
return NULL;
|
|
}
|
|
|
|
linenum++;
|
|
}
|
|
|
|
fclose (file);
|
|
|
|
return GIMP_DATA (palette);
|
|
}
|
|
|
|
static gboolean
|
|
gimp_palette_save (GimpData *data,
|
|
GError **error)
|
|
{
|
|
GimpPalette *palette = GIMP_PALETTE (data);
|
|
GList *list;
|
|
FILE *file;
|
|
|
|
file = fopen (data->filename, "w");
|
|
|
|
if (! file)
|
|
{
|
|
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_OPEN,
|
|
_("Could not open '%s' for writing: %s"),
|
|
gimp_filename_to_utf8 (data->filename),
|
|
g_strerror (errno));
|
|
return FALSE;
|
|
}
|
|
|
|
fprintf (file, "GIMP Palette\n");
|
|
fprintf (file, "Name: %s\n", GIMP_OBJECT (palette)->name);
|
|
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;
|
|
}
|
|
|
|
static gchar *
|
|
gimp_palette_get_extension (GimpData *data)
|
|
{
|
|
return GIMP_PALETTE_FILE_EXTENSION;
|
|
}
|
|
|
|
static GimpData *
|
|
gimp_palette_duplicate (GimpData *data,
|
|
gboolean stingy_memory_use)
|
|
{
|
|
GimpPalette *palette = GIMP_PALETTE (data);
|
|
GimpPalette *new;
|
|
GList *list;
|
|
|
|
new = g_object_new (GIMP_TYPE_PALETTE, NULL);
|
|
|
|
new->n_columns = palette->n_columns;
|
|
|
|
for (list = palette->colors; list; list = g_list_next (list))
|
|
{
|
|
GimpPaletteEntry *entry = list->data;
|
|
|
|
gimp_palette_add_entry (new, entry->name, &entry->color);
|
|
}
|
|
|
|
return GIMP_DATA (new);
|
|
}
|
|
|
|
GimpPaletteEntry *
|
|
gimp_palette_add_entry (GimpPalette *palette,
|
|
const gchar *name,
|
|
GimpRGB *color)
|
|
{
|
|
GimpPaletteEntry *entry;
|
|
|
|
g_return_val_if_fail (GIMP_IS_PALETTE (palette), NULL);
|
|
g_return_val_if_fail (color != NULL, NULL);
|
|
|
|
entry = g_new0 (GimpPaletteEntry, 1);
|
|
|
|
entry->color = *color;
|
|
|
|
entry->name = g_strdup (name ? name : _("Untitled"));
|
|
entry->position = palette->n_colors;
|
|
|
|
palette->colors = g_list_append (palette->colors, entry);
|
|
palette->n_colors += 1;
|
|
|
|
/* will make the palette dirty too */
|
|
gimp_object_name_changed (GIMP_OBJECT (palette));
|
|
|
|
return entry;
|
|
}
|
|
|
|
void
|
|
gimp_palette_delete_entry (GimpPalette *palette,
|
|
GimpPaletteEntry *entry)
|
|
{
|
|
GList *list;
|
|
gint pos = 0;
|
|
|
|
g_return_if_fail (GIMP_IS_PALETTE (palette));
|
|
g_return_if_fail (entry != NULL);
|
|
|
|
if (g_list_find (palette->colors, entry))
|
|
{
|
|
pos = entry->position;
|
|
gimp_palette_entry_free (entry);
|
|
|
|
palette->colors = g_list_remove (palette->colors, entry);
|
|
|
|
palette->n_colors--;
|
|
|
|
for (list = g_list_nth (palette->colors, pos);
|
|
list;
|
|
list = g_list_next (list))
|
|
{
|
|
entry = (GimpPaletteEntry *) list->data;
|
|
|
|
entry->position = pos++;
|
|
}
|
|
|
|
if (palette->n_colors == 0)
|
|
{
|
|
GimpRGB color;
|
|
|
|
gimp_rgba_set (&color, 0.0, 0.0, 0.0, GIMP_OPACITY_OPAQUE);
|
|
|
|
gimp_palette_add_entry (palette,
|
|
_("Black"),
|
|
&color);
|
|
}
|
|
|
|
/* will make the palette dirty too */
|
|
gimp_object_name_changed (GIMP_OBJECT (palette));
|
|
}
|
|
}
|
|
|
|
void
|
|
gimp_palette_set_n_columns (GimpPalette *palette,
|
|
gint n_columns)
|
|
{
|
|
g_return_if_fail (GIMP_IS_PALETTE (palette));
|
|
|
|
n_columns = CLAMP (n_columns, 0, 64);
|
|
|
|
if (palette->n_columns != n_columns)
|
|
{
|
|
palette->n_columns = n_columns;
|
|
|
|
gimp_data_dirty (GIMP_DATA (palette));
|
|
}
|
|
}
|
|
|
|
gint
|
|
gimp_palette_get_n_columns (GimpPalette *palette)
|
|
{
|
|
g_return_val_if_fail (GIMP_IS_PALETTE (palette), 0);
|
|
|
|
return palette->n_columns;
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
gimp_palette_entry_free (GimpPaletteEntry *entry)
|
|
{
|
|
g_return_if_fail (entry != NULL);
|
|
|
|
g_free (entry->name);
|
|
g_free (entry);
|
|
}
|