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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpunit.h
* Copyright (C) 1999-2003 Michael Natterer <mitch@gimp.org>
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__GIMP_BASE_H_INSIDE__) && !defined (GIMP_BASE_COMPILATION)
#error "Only <libgimpbase/gimpbase.h> can be included directly."
#endif
#ifndef __GIMP_UNIT_H__
#define __GIMP_UNIT_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
/**
* GIMP_TYPE_UNIT:
*
* #GIMP_TYPE_UNIT is a #GType derived from #G_TYPE_INT.
**/
#define GIMP_TYPE_UNIT (gimp_unit_get_type ())
#define GIMP_VALUE_HOLDS_UNIT(value) (G_TYPE_CHECK_VALUE_TYPE ((value), GIMP_TYPE_UNIT))
GType gimp_unit_get_type (void) G_GNUC_CONST;
/*
* GIMP_TYPE_PARAM_UNIT
*/
#define GIMP_TYPE_PARAM_UNIT (gimp_param_unit_get_type ())
#define GIMP_IS_PARAM_SPEC_UNIT(pspec) (G_TYPE_CHECK_INSTANCE_TYPE ((pspec), GIMP_TYPE_PARAM_UNIT))
GType gimp_param_unit_get_type (void) G_GNUC_CONST;
GParamSpec * gimp_param_spec_unit (const gchar *name,
const gchar *nick,
const gchar *blurb,
gboolean allow_pixels,
gboolean allow_percent,
GimpUnit default_value,
GParamFlags flags);
gint gimp_unit_get_number_of_units (void);
gint gimp_unit_get_number_of_built_in_units (void) G_GNUC_CONST;
GimpUnit gimp_unit_new (gchar *identifier,
gdouble factor,
gint digits,
gchar *symbol,
gchar *abbreviation,
gchar *singular,
gchar *plural);
gboolean gimp_unit_get_deletion_flag (GimpUnit unit);
void gimp_unit_set_deletion_flag (GimpUnit unit,
gboolean deletion_flag);
gdouble gimp_unit_get_factor (GimpUnit unit);
gint gimp_unit_get_digits (GimpUnit unit);
gint gimp_unit_get_scaled_digits (GimpUnit unit,
gdouble resolution);
const gchar * gimp_unit_get_identifier (GimpUnit unit);
const gchar * gimp_unit_get_symbol (GimpUnit unit);
const gchar * gimp_unit_get_abbreviation (GimpUnit unit);
const gchar * gimp_unit_get_singular (GimpUnit unit);
const gchar * gimp_unit_get_plural (GimpUnit unit);
gchar * gimp_unit_format_string (const gchar *format,
GimpUnit unit);
gdouble gimp_pixels_to_units (gdouble pixels,
GimpUnit unit,
gdouble resolution);
gdouble gimp_units_to_pixels (gdouble value,
GimpUnit unit,
gdouble resolution);
gdouble gimp_units_to_points (gdouble value,
GimpUnit unit,
gdouble resolution);
gboolean gimp_unit_is_metric (GimpUnit unit);
G_END_DECLS
#endif /* __GIMP_UNIT_H__ */
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