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Diffstat (limited to 'libgimp/gimpunitcache.c')
| -rw-r--r-- | libgimp/gimpunitcache.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/libgimp/gimpunitcache.c b/libgimp/gimpunitcache.c new file mode 100644 index 0000000..95bca08 --- /dev/null +++ b/libgimp/gimpunitcache.c @@ -0,0 +1,236 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpunitcache.c + * Copyright (C) 1999-2000 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 + * Library 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/>. + */ + +#include "config.h" + +#include <gio/gio.h> + +#include "libgimpbase/gimpbase.h" + +#include "gimpunitcache.h" +#include "gimpunit_pdb.h" + +#include "libgimp-intl.h" + +/* internal structures */ + +typedef struct +{ + gdouble factor; + gint digits; + const gchar *identifier; + const gchar *symbol; + const gchar *abbreviation; + const gchar *singular; + const gchar *plural; +} GimpUnitDef; + + +static GimpUnitDef * gimp_unit_defs = NULL; +static GimpUnit gimp_units_initialized = 0; + +/* not a unit at all but kept here to have the strings in one place + */ +static const GimpUnitDef gimp_unit_percent = +{ + 0.0, 0, "percent", "%", "%", N_("percent"), N_("percent") +}; + + +static void gimp_unit_def_init (GimpUnitDef *unit_def, + GimpUnit unit); + + +static gboolean +gimp_unit_init (GimpUnit unit) +{ + gint i, n; + + if (unit < gimp_units_initialized) + return TRUE; + + n = _gimp_unit_get_number_of_units (); + + if (unit >= n) + return FALSE; + + gimp_unit_defs = g_renew (GimpUnitDef, gimp_unit_defs, n); + + for (i = gimp_units_initialized; i < n; i++) + { + gimp_unit_def_init (&gimp_unit_defs[i], i); + } + + gimp_units_initialized = n; + + return TRUE; +} + +static void +gimp_unit_def_init (GimpUnitDef *unit_def, + GimpUnit unit) +{ + unit_def->factor = _gimp_unit_get_factor (unit); + unit_def->digits = _gimp_unit_get_digits (unit); + unit_def->identifier = _gimp_unit_get_identifier (unit); + unit_def->symbol = _gimp_unit_get_symbol (unit); + unit_def->abbreviation = _gimp_unit_get_abbreviation (unit); + unit_def->singular = _gimp_unit_get_singular (unit); + unit_def->plural = _gimp_unit_get_plural (unit); +} + +gint +_gimp_unit_cache_get_number_of_units (void) +{ + return _gimp_unit_get_number_of_units (); +} + +gint +_gimp_unit_cache_get_number_of_built_in_units (void) +{ + return GIMP_UNIT_END; +} + +GimpUnit +_gimp_unit_cache_new (gchar *identifier, + gdouble factor, + gint digits, + gchar *symbol, + gchar *abbreviation, + gchar *singular, + gchar *plural) +{ + return _gimp_unit_new (identifier, + factor, + digits, + symbol, + abbreviation, + singular, + plural); +} + +gboolean +_gimp_unit_cache_get_deletion_flag (GimpUnit unit) +{ + if (unit < GIMP_UNIT_END) + return FALSE; + + return _gimp_unit_get_deletion_flag (unit); +} + +void +_gimp_unit_cache_set_deletion_flag (GimpUnit unit, + gboolean deletion_flag) +{ + if (unit < GIMP_UNIT_END) + return; + + _gimp_unit_set_deletion_flag (unit, + deletion_flag); +} + +gdouble +_gimp_unit_cache_get_factor (GimpUnit unit) +{ + g_return_val_if_fail (unit >= GIMP_UNIT_INCH, 1.0); + + if (unit == GIMP_UNIT_PERCENT) + return gimp_unit_percent.factor; + + if (!gimp_unit_init (unit)) + return 1.0; + + return gimp_unit_defs[unit].factor; +} + +gint +_gimp_unit_cache_get_digits (GimpUnit unit) +{ + g_return_val_if_fail (unit >= GIMP_UNIT_INCH, 0); + + if (unit == GIMP_UNIT_PERCENT) + return gimp_unit_percent.digits; + + if (!gimp_unit_init (unit)) + return 0; + + return gimp_unit_defs[unit].digits; +} + +const gchar * +_gimp_unit_cache_get_identifier (GimpUnit unit) +{ + if (unit == GIMP_UNIT_PERCENT) + return gimp_unit_percent.identifier; + + if (!gimp_unit_init (unit)) + return NULL; + + return gimp_unit_defs[unit].identifier; +} + +const gchar * +_gimp_unit_cache_get_symbol (GimpUnit unit) +{ + if (unit == GIMP_UNIT_PERCENT) + return gimp_unit_percent.symbol; + + if (!gimp_unit_init (unit)) + return NULL; + + return gimp_unit_defs[unit].symbol; +} + +const gchar * +_gimp_unit_cache_get_abbreviation (GimpUnit unit) +{ + if (unit == GIMP_UNIT_PERCENT) + return gimp_unit_percent.abbreviation; + + if (!gimp_unit_init (unit)) + return NULL; + + return gimp_unit_defs[unit].abbreviation; +} + +const gchar * +_gimp_unit_cache_get_singular (GimpUnit unit) +{ + if (unit == GIMP_UNIT_PERCENT) + return gettext (gimp_unit_percent.singular); + + if (!gimp_unit_init (unit)) + return NULL; + + return gettext (gimp_unit_defs[unit].singular); +} + +const gchar * +_gimp_unit_cache_get_plural (GimpUnit unit) +{ + if (unit == GIMP_UNIT_PERCENT) + return gettext (gimp_unit_percent.plural); + + if (!gimp_unit_init (unit)) + return NULL; + + return gettext (gimp_unit_defs[unit].plural); +} |