/* Copyright 2025 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 .
*
* GTK 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 <stdlib.h>
#include <string.h>
#include <errno.h>
#include <glib/gi18n-lib.h>
#include <glib/gprintf.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include "gtk-rendernode-tool.h"
static void
file_convert (const char *filename,
int width,
int height,
const GdkRGBA *colors,
gsize n_colors)
{
GFile *file;
GtkIconPaintable *paintable;
GtkSnapshot *snapshot;
GskRenderNode *node;
GBytes *bytes;
file = g_file_new_for_commandline_arg (filename);
paintable = gtk_icon_paintable_new_for_file (file, 16 , 1 );
snapshot = gtk_snapshot_new ();
gtk_symbolic_paintable_snapshot_symbolic (GTK_SYMBOLIC_PAINTABLE (paintable),
snapshot,
width, height,
colors, n_colors);
node = gtk_snapshot_free_to_node (snapshot);
bytes = gsk_render_node_serialize (node);
g_print ("%s\n" , (char *) g_bytes_get_data (bytes, NULL));
g_bytes_unref (bytes);
gsk_render_node_unref (node);
g_object_unref (paintable);
g_object_unref (file);
}
void
do_convert (int *argc,
const char ***argv)
{
GOptionContext *context;
char **filenames = NULL;
gboolean recolor = FALSE ;
const GdkRGBA fg_default = { 0 .7450980392156863 , 0 .7450980392156863 , 0 .7450980392156863 , 1 .0 };
const GdkRGBA success_default = { 0 .3046921492332342 ,0 .6015716792553597 , 0 .023437857633325704 , 1 .0 };
const GdkRGBA warning_default = {0 .9570458533607996 , 0 .47266346227206835 , 0 .2421911955443656 , 1 .0 };
const GdkRGBA error_default = { 0 .796887159533074 , 0 ,0 , 1 .0 };
GdkRGBA colors[4 ] = {
[GTK_SYMBOLIC_COLOR_FOREGROUND] = { 0 , 0 , 0 , 1 },
[GTK_SYMBOLIC_COLOR_ERROR] = { 0 , 0 , 1 , 1 },
[GTK_SYMBOLIC_COLOR_WARNING] = { 0 , 1 , 0 , 1 },
[GTK_SYMBOLIC_COLOR_SUCCESS] = { 1 , 0 , 0 , 1 },
};
char *fc = NULL;
char *sc = NULL;
char *wc = NULL;
char *ec = NULL;
char *size = NULL;
guint64 width = 16 ;
guint64 height = 16 ;
const GOptionEntry entries[] = {
{ "recolor" , 0 , 0 , G_OPTION_ARG_NONE, &recolor, N_("Recolor the node" ), NULL },
{ "fg" , 0 , 0 , G_OPTION_ARG_STRING, &fc, N_("Foreground color" ), N_("COLOR" ) },
{ "success" , 0 , 0 , G_OPTION_ARG_STRING, &sc, N_("Success color" ), N_("COLOR" ) },
{ "warning" , 0 , 0 , G_OPTION_ARG_STRING, &wc, N_("Warning color" ), N_("COLOR" ) },
{ "error" , 0 , 0 , G_OPTION_ARG_STRING, &ec, N_("Error color" ), N_("COLOR" ) },
{ "size" , 0 , 0 , G_OPTION_ARG_STRING, &size, N_("Size" ), N_("SIZE" ) },
{ G_OPTION_REMAINING, 0 , 0 , G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, N_("FILE" ) },
{ NULL, }
};
GError *error = NULL;
g_set_prgname ("gtk4-rendernode-tool convert" );
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, _("Convert from symbolic svg to node." ));
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 (recolor)
{
colors[GTK_SYMBOLIC_COLOR_FOREGROUND] = fg_default;
colors[GTK_SYMBOLIC_COLOR_SUCCESS] = success_default;
colors[GTK_SYMBOLIC_COLOR_WARNING] = warning_default;
colors[GTK_SYMBOLIC_COLOR_ERROR] = error_default;
if (fc && !gdk_rgba_parse (&colors[GTK_SYMBOLIC_COLOR_FOREGROUND], fc))
{
g_printerr ("Failed to parse as color: %s\n" , fc);
exit (1 );
}
if (sc && !gdk_rgba_parse (&colors[GTK_SYMBOLIC_COLOR_SUCCESS], sc))
{
g_printerr ("Failed to parse as color: %s\n" , fc);
exit (1 );
}
if (wc && !gdk_rgba_parse (&colors[GTK_SYMBOLIC_COLOR_WARNING], wc))
{
g_printerr ("Failed to parse as color: %s\n" , fc);
exit (1 );
}
if (ec && !gdk_rgba_parse (&colors[GTK_SYMBOLIC_COLOR_ERROR], ec))
{
g_printerr ("Failed to parse as color: %s\n" , fc);
exit (1 );
}
}
if (size)
{
char *p = strchr (size, 'x' );
if (p)
{
*p = '\0' ;
p++;
if (!g_ascii_string_to_unsigned (size, 10 , 1 , 1024 , &width, &error) ||
!g_ascii_string_to_unsigned (p, 10 , 1 , 1024 , &height, &error))
{
g_printerr ("%s\n" , error->message);
g_error_free (error);
exit (1 );
}
}
else
{
if (!g_ascii_string_to_unsigned (size, 10 , 1 , 1024 , &width, &error))
{
g_printerr ("%s\n" , error->message);
g_error_free (error);
exit (1 );
}
height = width;
}
}
if (filenames == NULL)
{
g_printerr (_("No .svg file specified\n" ));
exit (1 );
}
if (g_strv_length (filenames) > 1 )
{
g_printerr (_("Can only accept a single .svg file\n" ));
exit (1 );
}
file_convert (filenames[0 ], width, height, colors, 4 );
g_strfreev (filenames);
}
Messung V0.5 in Prozent C=99 H=94 G=96
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-07-02)
¤
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