# 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>

sub brushes_refresh {
    $blurb = 'Refresh current brushes. This function always succeeds.';

    $help = <<'HELP';
This procedure retrieves all brushes currently in the user's brush path
and updates the brush dialogs accordingly.
HELP

    &seth_pdb_misc('1997');

    %invoke = (
	code => <<'CODE'
{
  gimp_data_factory_data_refresh (gimp->brush_factory, context);
}
CODE
    );
}

sub brushes_get_list {
    $blurb = 'Retrieve a complete listing of the available brushes.';

    $help = <<'HELP';
This procedure returns a complete listing of available GIMP
brushes. Each name returned can be used as input to the
gimp_context_set_brush() procedure.
HELP

    &std_pdb_misc;

    @inargs = (
	{ name => 'filter', type => 'string', null_ok => 1,
          desc => 'An optional regular expression used to filter the list' }
    );

    @outargs = (
	{ name => 'brush_list', type => 'stringarray',
	  desc => 'The list of brush names',
	  array => { name => 'num_brushes',
		     desc => 'The number of brushes in the brush list' } }
    );

    %invoke = (
        headers => [ qw("core/gimpcontainer-filter.h") ],
	code    => <<'CODE'
{
  brush_list = gimp_container_get_filtered_name_array (gimp_data_factory_get_container (gimp->brush_factory),
                                                       filter, &num_brushes);
}
CODE
    );
}

sub brushes_get_brush {
    &std_pdb_deprecated ('gimp-context-get-brush');

    @outargs = (
	{ name => 'name', type => 'string',
	  desc => 'The brush name' },
	{ name => 'width', type => 'int32',
	  desc => 'The brush width' },
	{ name => 'height', type => 'int32',
	  desc => 'The brush height' },
	{ name => 'spacing', type => '0 <= int32 <= 1000',
	  desc => 'The brush spacing' }
    );

    %invoke = (
	code => <<'CODE'
{
  GimpBrush *brush = gimp_context_get_brush (context);

  if (brush)
    {
      name    = g_strdup (gimp_object_get_name (brush));
      width   = gimp_brush_get_width  (brush);
      height  = gimp_brush_get_height (brush);
      spacing = gimp_brush_get_spacing (brush);
    }
  else
    success = FALSE;
}
CODE
    );
}

sub brushes_get_spacing {
    &std_pdb_deprecated ('gimp-brush-get-spacing');

    @outargs = (
	{ name => 'spacing', type => '0 <= int32 <= 1000',
	  desc => 'The brush spacing' }
    );

    %invoke = (
	code =><<'CODE'
{
  GimpBrush *brush = gimp_context_get_brush (context);

  if (brush)
    spacing = gimp_brush_get_spacing (brush);
  else
    success = FALSE;
}
CODE
    );
}

sub brushes_set_spacing {
    &std_pdb_deprecated ('gimp-brush-set-spacing');

    @inargs = (
	{ name => 'spacing', type => '0 <= int32 <= 1000',
	  desc => 'The brush spacing' }
    );

    %invoke = (
	code => <<'CODE'
{
  gimp_brush_set_spacing (gimp_context_get_brush (context), spacing);
}
CODE
    );
}

sub brushes_get_brush_data {
    &std_pdb_deprecated ('gimp-brush-get-pixels');

    @inargs = (
	{ name => 'name', type => 'string', null_ok => 1,
	  desc => 'The brush name ("" means current active brush)' }
    );

    @outargs = (
	{ name => 'actual_name', type => 'string',
	  desc => 'The brush name' },
	{ name => 'opacity', type => '0 <= float <= 100',
	  desc => 'The brush opacity' },
	{ name => 'spacing', type => '0 <= int32 <= 1000',
	  desc => 'The brush spacing' },
	{ name => 'paint_mode', type => 'enum GimpLayerMode',
          default => 'GIMP_LAYER_MODE_NORMAL',
	  desc => 'The paint mode' },
	{ name => 'width', type => 'int32',
	  desc => 'The brush width' },
	{ name => 'height', type => 'int32',
	  desc => 'The brush height' },
	{ name => 'mask_data', type => 'int8array',
	  desc => 'The brush mask data',
	  array => { name => 'length',
		     desc => 'Length of brush mask data' } }
    );

    %invoke = (
	code => <<'CODE'
{
  GimpBrush *brush;

  if (paint_mode == GIMP_LAYER_MODE_OVERLAY_LEGACY)
    paint_mode = GIMP_LAYER_MODE_SOFTLIGHT_LEGACY;

  if (name && strlen (name))
    brush = gimp_pdb_get_brush (gimp, name, FALSE, error);
  else
    brush = gimp_context_get_brush (context);

  if (brush)
    {
      GimpTempBuf *mask = gimp_brush_get_mask (brush);

      actual_name = g_strdup (gimp_object_get_name (brush));
      opacity     = 1.0;
      spacing     = gimp_brush_get_spacing (brush);
      paint_mode  = 0;
      width       = gimp_brush_get_width  (brush);
      height      = gimp_brush_get_height (brush);
      length      = gimp_temp_buf_get_data_size (mask);
      mask_data   = g_memdup (gimp_temp_buf_get_data (mask), length);
    }
  else
    success = FALSE;
}
CODE
    );
}


@headers = qw(<string.h>
              "core/gimp.h"
              "core/gimpbrush.h"
              "core/gimpcontext.h"
              "core/gimpdatafactory.h"
              "core/gimptempbuf.h"
              "gimppdb-utils.h");

@procs = qw(brushes_refresh
            brushes_get_list
            brushes_get_brush
            brushes_get_spacing brushes_set_spacing
            brushes_get_brush_data);

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

$desc = 'Brushes';
$doc_title = 'gimpbrushes';
$doc_short_desc = 'Functions for manipulating brushes.';
$doc_long_desc = 'Functions related to getting and setting brushes.';

1;