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# 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 <https://www.gnu.org/licenses/>.
# "Perlized" from C source by Manish Singh <yosh@gimp.org>
# The invoke code is compiled on the app side.
# The invoke code must assign to each result var
$pattern_arg_spec = { name => 'pattern', type => 'pattern', non_empty => 1,
desc => 'The pattern' };
sub pattern_get_by_name {
$blurb = "Returns the pattern with the given name.";
$help = <<HELP;
Returns an existing pattern having the given name.
Returns %NULL when no pattern exists of that name.
HELP
&mitch_pdb_misc('2023', '3.0');
@inargs = (
{ name => 'name', type => 'string', non_empty => 1,
desc => 'The name of the pattern' }
);
@outargs = (
{ name => 'pattern',
type => 'pattern',
desc => 'The pattern',
none_ok => 1 }
);
%invoke = (
code => <<'CODE'
{
pattern = GIMP_PATTERN (gimp_pdb_get_resource (gimp, GIMP_TYPE_PATTERN, name, GIMP_PDB_DATA_ACCESS_READ, error));
/* Ignore "not found" error, just return NULL. */
g_clear_error (error);
}
CODE
);
}
sub pattern_get_info {
$blurb = 'Gets information about the pattern.';
$help = <<'HELP';
Gets information about the pattern:
the pattern extents (width and height) and bytes per pixel.
HELP
&mitch_pdb_misc('2004', '2.2');
@inargs = (
${pattern_arg_spec}
);
@outargs = (
{ name => 'width', type => 'int32', void_ret => 1,
desc => "The pattern width" },
{ name => 'height', type => 'int32',
desc => "The pattern height" },
{ name => 'bpp', type => 'int32',
desc => "The pattern bpp" }
);
%invoke = (
code => <<'CODE'
{
const Babl *format;
format = gimp_babl_compat_u8_format (
gimp_temp_buf_get_format (pattern->mask));
width = gimp_temp_buf_get_width (pattern->mask);
height = gimp_temp_buf_get_height (pattern->mask);
bpp = babl_format_get_bytes_per_pixel (format);
}
CODE
);
}
sub pattern_get_pixels {
$blurb = <<'BLURB';
Gets information about the pattern (including pixels).
BLURB
$help = <<'HELP';
Gets information about the pattern:
the pattern extents (width and height), its bpp, and its pixel data.
HELP
&mitch_pdb_misc('2004', '2.2');
$lib_private = 1;
@inargs = (
${pattern_arg_spec}
);
@outargs = (
{ name => 'width', type => 'int32', void_ret => 1,
desc => "The pattern width" },
{ name => 'height', type => 'int32',
desc => "The pattern height" },
{ name => 'bpp', type => 'int32',
desc => "The pattern bpp" },
{ name => 'color_bytes', type => 'bytes',
desc => 'The pattern data.' }
);
%invoke = (
code => <<'CODE'
{
const Babl *format;
gpointer data;
format = gimp_babl_compat_u8_format (
gimp_temp_buf_get_format (pattern->mask));
data = gimp_temp_buf_lock (pattern->mask, format, GEGL_ACCESS_READ);
width = gimp_temp_buf_get_width (pattern->mask);
height = gimp_temp_buf_get_height (pattern->mask);
bpp = babl_format_get_bytes_per_pixel (format);
color_bytes = g_bytes_new (data, gimp_temp_buf_get_data_size (pattern->mask));
gimp_temp_buf_unlock (pattern->mask, data);
}
CODE
);
}
@headers = qw(<string.h>
"gegl/gimp-babl-compat.h"
"core/gimpcontext.h"
"core/gimpdatafactory.h"
"core/gimppattern.h"
"core/gimptempbuf.h"
"gimppdb-utils.h");
@procs = qw(pattern_get_by_name
pattern_get_info
pattern_get_pixels);
%exports = (app => [@procs], lib => [@procs]);
$desc = 'Pattern';
$doc_title = 'gimppattern';
$doc_short_desc = 'Installable object used by fill and clone tools.';
$doc_long_desc = 'Installable object used by fill and clone tools.';
1;
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