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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>
sub unit_get_data {
$blurb = "Returns the various data pertaining to a given unit ID.";
$help = <<'HELP';
This procedure returns all properties making up an unit.
It is only meant for internal usage to query non built-in units and it
is a programming error to use it directly, in particular for any of the built-in units.
HELP
&jehan_pdb_misc('2023');
$lib_private = 1;
@inargs = (
{ name => 'unit_id', type => 'int32',
desc => "The unit's integer ID" }
);
@outargs = (
{ name => 'name', type => 'string',
desc => "The unit's name" },
{ name => 'factor', type => 'double',
desc => "The unit's factor" },
{ name => 'digits', type => 'int32',
desc => "The unit's number of digits" },
{ name => 'symbol', type => 'string',
desc => "The unit's symbol" },
{ name => 'abbreviation', type => 'string',
desc => "The unit's abbreviation" },
);
%invoke = (
code => <<'CODE'
{
if (unit_id >= 0)
{
GimpUnit *unit = gimp_unit_get_by_id (unit_id);
if (unit != NULL)
{
name = g_strdup (gimp_unit_get_name (unit));
factor = gimp_unit_get_factor (unit);
digits = gimp_unit_get_digits (unit);
symbol = g_strdup (gimp_unit_get_symbol (unit));
abbreviation = g_strdup (gimp_unit_get_abbreviation (unit));
}
}
}
CODE
);
}
sub unit_new {
$blurb = "Creates a new unit.";
$help = <<'HELP';
This procedure creates a new unit and returns it. Note that the new unit
will have it's deletion flag set to TRUE, so you will have to set it
to FALSE with gimp_unit_set_deletion_flag() to make it persistent.
HELP
&mitch_pdb_misc('1999');
@inargs = (
{ name => 'name', type => 'string', non_empty => 1,
desc => "The new unit's name" },
{ name => 'factor', type => 'double',
desc => "The new unit's factor" },
{ name => 'digits', type => 'int32',
desc => "The new unit's digits" },
{ name => 'symbol', type => 'string', non_empty => 1,
desc => "The new unit's symbol" },
{ name => 'abbreviation', type => 'string', non_empty => 1,
desc => "The new unit's abbreviation" },
);
@outargs = (
{ name => 'unit', type => 'unit',
desc => "The new unit" }
);
%invoke = (
code => <<'CODE'
{
unit = _gimp_unit_new (gimp, name, factor, digits,
symbol, abbreviation);
}
CODE
);
}
sub unit_get_deletion_flag {
$blurb = "Returns the deletion flag of the unit.";
$help = <<'HELP';
This procedure returns the deletion flag of the unit. If this value is TRUE the
unit's definition will not be saved in the user's unitrc file on gimp exit.
HELP
&mitch_pdb_misc('1999');
$lib_private = 1;
@inargs = (
{ name => 'unit', type => 'unit',
desc => "The unit" }
);
@outargs = (
{ name => 'deletion_flag', type => 'boolean',
desc => "The unit's deletion flag" }
);
%invoke = (
code => <<'CODE'
{
deletion_flag = gimp_unit_get_deletion_flag (unit);
}
CODE
);
}
sub unit_set_deletion_flag {
$blurb = 'Sets the deletion flag of a unit.';
$help = <<'HELP';
This procedure sets the unit's deletion flag. If the deletion flag of a unit is
TRUE on gimp exit, this unit's definition will not be saved in the user's
unitrc.
HELP
&mitch_pdb_misc('1999');
$lib_private = 1;
@inargs = (
{ name => 'unit', type => 'unit',
desc => "The unit" },
{ name => 'deletion_flag', type => 'boolean',
desc => 'The new deletion flag of the unit' }
);
%invoke = (
code => <<'CODE'
{
gimp_unit_set_deletion_flag (unit, deletion_flag);
}
CODE
);
}
@headers = qw("libgimpbase/gimpbase.h"
"core/gimp.h"
"core/gimpunit.h");
@procs = qw(unit_new
unit_get_data
unit_get_deletion_flag
unit_set_deletion_flag);
%exports = (app => [@procs], lib => [@procs]);
$desc = 'Units';
$doc_title = 'gimpunit';
$doc_short_desc = 'Operations on units.';
$doc_long_desc = 'Provides operations on units, a collection of predefined units and functions to create new units.';
1;
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