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# 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.
# "Perlized" from C source by Manish Singh <yosh@gimp.org>
sub pattern_arg () {{
name => 'name',
type => 'string',
desc => 'The pattern name',
null_ok => '1'
}}
sub dim_args () {
my @args;
foreach (qw(width height)) {
push @args, { name => $_, type => 'int32', desc => "The pattern $_" };
}
@args;
}
sub pattern_outargs {
foreach (@outargs) {
my $alias;
if ($_->{type} eq 'string') {
$alias = "GIMP_OBJECT (pattern)->$_->{name}";
} else {
$alias = "pattern->$_->{name}";
}
$alias = "g_strdup ($alias)" if $_->{type} eq 'string';
$alias =~ s/pattern/pattern->mask/ if $_->{name} =~ /width|height/;
$_->{alias} = $alias;
$_->{no_declare} = 1;
}
}
# The defs
sub patterns_refresh {
$blurb = 'Refresh current patterns. This function always succeeds.';
$help = <<'HELP';
This procedure retrieves all patterns currently in the user's pattern path
and updates all pattern dialogs accordingly.
HELP
$author = $copyright = 'Michael Natterer';
$date = '2002';
%invoke = (
code => <<'CODE'
{
gimp_data_factory_data_save (gimp->pattern_factory);
gimp_data_factory_data_init (gimp->pattern_factory, FALSE);
}
CODE
);
}
sub patterns_get_list {
$blurb = 'Retrieve a complete listing of the available patterns.';
$help = <<'HELP';
This procedure returns a complete listing of available GIMP patterns. Each name
returned can be used as input to the 'gimp_context_set_pattern'.
HELP
&std_pdb_misc;
@inargs = (
{ name => 'filter',
type => 'string', null_ok => 1,
desc => 'An optional regular expression used to filter the list' }
);
@outargs = (
{ name => 'pattern_list', type => 'stringarray',
desc => 'The list of pattern names',
array => { name => 'num_patterns',
desc => 'The number of patterns in the pattern list' },
init => 1 }
);
%invoke = (
headers => [ qw("core/gimpcontainer-filter.h") ],
code => 'pattern_list = gimp_container_get_filtered_name_array (gimp->pattern_factory->container, filter, &num_patterns);'
);
}
sub patterns_get_pattern {
&std_pdb_deprecated ('gimp_context_get_pattern');
@outargs = (
&pattern_arg,
&dim_args,
);
&pattern_outargs;
%invoke = (
vars => [ 'GimpPattern *pattern' ],
code => 'success = (pattern = gimp_context_get_pattern (context)) != NULL;'
);
}
sub patterns_get_pattern_data {
&std_pdb_deprecated ('gimp_pattern_get_pixels');
@inargs = (
&pattern_arg
);
$inargs[0]->{desc} = 'The pattern name ("" means currently active pattern)';
@outargs = (
&pattern_arg,
&dim_args,
);
&pattern_outargs;
push @outargs, { name => 'mask_bpp', type => 'int32', init => 1,
desc => 'Pattern bytes per pixel',
alias => 'pattern->mask->bytes', no_declare => 1 },
{ name => 'mask_data', type => 'int8array', init => 1,
desc => 'The pattern mask data',
array => { name => 'length', init => 1,
desc => 'Length of pattern mask data' } };
%invoke = (
vars => [ 'GimpPattern *pattern = NULL' ],
code => <<'CODE'
{
if (name && strlen (name))
{
pattern = (GimpPattern *)
gimp_container_get_child_by_name (gimp->pattern_factory->container,
name);
}
else
{
pattern = gimp_context_get_pattern (context);
}
if (pattern)
{
length = pattern->mask->height * pattern->mask->width *
pattern->mask->bytes;
mask_data = g_memdup (temp_buf_data (pattern->mask), length);
}
else
success = FALSE;
}
CODE
);
}
@headers = qw(<string.h> "core/gimp.h" "core/gimpcontext.h" "core/gimplist.h"
"core/gimpdatafactory.h" "core/gimppattern.h" "base/temp-buf.h");
@procs = qw(patterns_refresh patterns_get_list patterns_get_pattern
patterns_get_pattern_data);
%exports = (app => [@procs], lib => [@procs]);
$desc = 'Patterns';
1;
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