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Diffstat (limited to 'libgimpbase/gimpunit.h')
| -rw-r--r-- | libgimpbase/gimpunit.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/libgimpbase/gimpunit.h b/libgimpbase/gimpunit.h new file mode 100644 index 0000000..c24d94e --- /dev/null +++ b/libgimpbase/gimpunit.h @@ -0,0 +1,110 @@ +/* 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__ */ |