/* Copyright 2023 Red Hat, Inc.
*
* GTK + 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 2 of the
* License , or ( at your option ) any later version .
*
* GLib 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 GTK + ; see the file COPYING . If not ,
* see < http : //www.gnu.org/licenses/>.
*
* Author : Matthias Clasen
*/
#include "config.h"
#include <gtk/gtk.h>
#include "gtk-path-tool.h"
#include <glib/gi18n-lib.h>
void
do_restrict (int *argc, const char ***argv)
{
GError *error = NULL;
double start = G_MAXDOUBLE;
double end = G_MAXDOUBLE;
char **args = NULL;
GOptionContext *context;
GOptionEntry entries[] = {
{ "start" , 0 , 0 , G_OPTION_ARG_DOUBLE, &start, N_("Beginning of segment" ), N_("LENGTH" ) },
{ "end" , 0 , 0 , G_OPTION_ARG_DOUBLE, &end, N_("End of segment" ), N_("LENGTH" ) },
{ G_OPTION_REMAINING, 0 , 0 , G_OPTION_ARG_FILENAME_ARRAY, &args, NULL, N_("PATH" ) },
{ NULL, },
};
GskPath *path, *result;
GskPathMeasure *measure;
GskPathBuilder *builder;
GskPathPoint start_point, end_point;
g_set_prgname ("gtk4-path-tool restrict" );
context = g_option_context_new (NULL);
g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
g_option_context_add_main_entries (context, entries, NULL);
g_option_context_set_summary (context, _("Restrict a path to a segment." ));
if (!g_option_context_parse (context, argc, (char ***)argv, &error))
{
g_printerr ("%s\n" , error->message);
g_error_free (error);
exit (1 );
}
g_option_context_free (context);
if (args == NULL)
{
g_printerr ("%s\n" , _("No paths given." ));
exit (1 );
}
path = get_path (args[0 ]);
measure = gsk_path_measure_new (path);
if (start == G_MAXDOUBLE)
start = 0 ;
if (end == G_MAXDOUBLE)
end = gsk_path_measure_get_length (measure);
builder = gsk_path_builder_new ();
gsk_path_measure_get_point (measure, start, &start_point);
gsk_path_measure_get_point (measure, end, &end_point);
gsk_path_builder_add_segment (builder, path, &start_point, &end_point);
result = gsk_path_builder_free_to_path (builder);
if (result)
{
char *str = gsk_path_to_string (result);
g_print ("%s\n" , str);
g_free (str);
}
else
{
g_printerr ("%s\n" , _("That didn't work out." ));
exit (1 );
}
}
Messung V0.5 in Prozent C=100 H=92 G=95
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-07-02)
¤
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