# 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 mitch_misc {
    $author = 'Michael Natterer <mitch@gimp.org>';
    $copyright = 'Michael Natterer';
    $date = '2004';
    $since = '2.2';
}

sub pattern_arg () {{
    name => 'name',
    type => 'string',
    desc => 'The pattern name.'
}}


# The defs

sub pattern_get_info {
    $blurb = 'Retrieve information about the specified pattern.';
    $help = <<'HELP';
This procedure retrieves information about the specified pattern.
This includes the pattern extents (width and height).
HELP

    &mitch_misc;

    @inargs = (
        &pattern_arg
    );

    @outargs = (
	{ name => 'width', type => 'int32', no_declare => '1',
          alias => 'pattern->mask->width', void_ret => '1',
          desc => "The pattern width" },
	{ name => 'height', type => 'int32', no_declare => '1',
          alias => 'pattern->mask->height',
          desc => "The pattern height" },
	{ name => 'bpp', type => 'int32', no_declare => '1',
          alias => 'pattern->mask->bytes',
          desc => "The pattern bpp" }
    );

    %invoke = (
	vars => [ 'GimpPattern *pattern = NULL' ],
	code => <<'CODE'
{
  pattern = (GimpPattern *)
    gimp_container_get_child_by_name (gimp->pattern_factory->container, name);

  success = (pattern != NULL);
}
CODE
    );
}

sub pattern_get_pixels {
    $blurb = <<'BLURB';
Retrieve information about the specified pattern (including pixels).
BLURB

    $help = <<'HELP';
This procedure retrieves information about the specified. This
includes the pattern extents (width and height), its bpp and its pixel
data.
HELP

    &mitch_misc;

    @inargs = (
        &pattern_arg
    );

    @outargs = (
	{ name => 'width', type => 'int32', no_declare => '1',
          alias => 'pattern->mask->width', void_ret => '1',
          desc => "The pattern width" },
	{ name => 'height', type => 'int32', no_declare => '1',
          alias => 'pattern->mask->height',
          desc => "The pattern height" },
	{ name => 'bpp', type => 'int32', no_declare => '1',
          alias => 'pattern->mask->bytes',
          desc => "The pattern bpp" },
        { name => 'color_bytes', type => 'int8array', init => 1,
	  desc => 'The pattern data.',
          array => { init => 1,
		     desc => 'Number of pattern bytes' } }
    );
    
    %invoke = (
	vars => [ 'GimpPattern *pattern = NULL' ],
	code => <<'CODE'
{
  pattern = (GimpPattern *)
    gimp_container_get_child_by_name (gimp->pattern_factory->container, name);

  if (pattern)
    {
      num_color_bytes = pattern->mask->height * pattern->mask->width *
	                pattern->mask->bytes;
      color_bytes     = g_memdup (temp_buf_data (pattern->mask),
                                  num_color_bytes);
    }
  else
    success = FALSE;
}
CODE
    );
}


@headers = qw(<string.h> "base/temp-buf.h" "core/gimp.h"
              "core/gimpcontext.h" "core/gimplist.h"
              "core/gimpdatafactory.h" "core/gimppattern.h" );

@procs = qw(pattern_get_info pattern_get_pixels);
%exports = (app => [@procs], lib => [@procs]);

$desc = 'Pattern';

1;