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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:54:16 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:54:16 +0000
commit485f6ecd453d8a2fd8b9b9fadea03159d8b50797 (patch)
tree32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /util/grub-render-label.c
parentInitial commit. (diff)
downloadgrub2-485f6ecd453d8a2fd8b9b9fadea03159d8b50797.tar.xz
grub2-485f6ecd453d8a2fd8b9b9fadea03159d8b50797.zip
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--util/grub-render-label.c193
1 files changed, 193 insertions, 0 deletions
diff --git a/util/grub-render-label.c b/util/grub-render-label.c
new file mode 100644
index 0000000..ec0923b
--- /dev/null
+++ b/util/grub-render-label.c
@@ -0,0 +1,193 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2010,2012,2013 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <config.h>
+
+#include <grub/util/misc.h>
+#include <grub/i18n.h>
+#include <grub/term.h>
+#include <grub/font.h>
+#include <grub/gfxmenu_view.h>
+#include <grub/color.h>
+#include <grub/util/install.h>
+#include <grub/emu/hostdisk.h>
+
+#define _GNU_SOURCE 1
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+
+#pragma GCC diagnostic ignored "-Wmissing-prototypes"
+#pragma GCC diagnostic ignored "-Wmissing-declarations"
+#include <argp.h>
+#pragma GCC diagnostic error "-Wmissing-prototypes"
+#pragma GCC diagnostic error "-Wmissing-declarations"
+
+#include "progname.h"
+
+struct arguments
+{
+ char *input;
+ char *text;
+ char *output;
+ char *font;
+ char *fgcolor;
+ char *bgcolor;
+ int verbosity;
+};
+
+static struct argp_option options[] = {
+ {"input", 'i', N_("FILE"), 0,
+ N_("read text from FILE."), 0},
+ {"color", 'c', N_("COLOR"), 0,
+ N_("use COLOR for text"), 0},
+ {"bgcolor", 'b', N_("COLOR"), 0,
+ N_("use COLOR for background"), 0},
+ {"text", 't', N_("STRING"), 0,
+ /* TRANSLATORS: The result is always stored to file and
+ never shown directly, so don't use "show" as synonym for render. Use "create" if
+ "render" doesn't translate directly. */
+ N_("set the label to render"), 0},
+ {"output", 'o', N_("FILE"), 0,
+ N_("set output filename. Default is STDOUT"), 0},
+ {"font", 'f', N_("FILE"), 0,
+ N_("use FILE as font (PF2)."), 0},
+ {"verbose", 'v', 0, 0, N_("print verbose messages."), 0},
+ { 0, 0, 0, 0, 0, 0 }
+};
+
+#include <grub/err.h>
+#include <grub/types.h>
+#include <grub/dl.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/video.h>
+#include <grub/video_fb.h>
+
+static error_t
+argp_parser (int key, char *arg, struct argp_state *state)
+{
+ /* Get the input argument from argp_parse, which we
+ know is a pointer to our arguments structure. */
+ struct arguments *arguments = state->input;
+
+ switch (key)
+ {
+ case 'i':
+ arguments->input = xstrdup (arg);
+ break;
+
+ case 'b':
+ arguments->bgcolor = xstrdup (arg);
+ break;
+
+ case 'c':
+ arguments->fgcolor = xstrdup (arg);
+ break;
+
+ case 'f':
+ arguments->font = xstrdup (arg);
+ break;
+
+ case 't':
+ arguments->text = xstrdup (arg);
+ break;
+
+ case 'o':
+ arguments->output = xstrdup (arg);
+ break;
+
+ case 'v':
+ arguments->verbosity++;
+ break;
+
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+
+ return 0;
+}
+
+static struct argp argp = {
+ options, argp_parser, N_("[OPTIONS]"),
+ /* TRANSLATORS: This file takes a text and creates a graphical representation of it,
+ putting the result into .disk_label file. The result is always stored to file and
+ never shown directly, so don't use "show" as synonym for render. Use "create" if
+ "render" doesn't translate directly. */
+ N_("Render Apple .disk_label."),
+ NULL, NULL, NULL
+};
+
+int
+main (int argc, char *argv[])
+{
+ char *text;
+ struct arguments arguments;
+
+ grub_util_host_init (&argc, &argv);
+
+ /* Check for options. */
+ memset (&arguments, 0, sizeof (struct arguments));
+ if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)
+ {
+ fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));
+ exit(1);
+ }
+
+ if ((!arguments.input && !arguments.text) || !arguments.font)
+ {
+ fprintf (stderr, "%s", _("Missing arguments\n"));
+ exit(1);
+ }
+
+ if (arguments.text)
+ text = arguments.text;
+ else
+ {
+ FILE *in = grub_util_fopen (arguments.input, "r");
+ size_t s;
+ if (!in)
+ grub_util_error (_("cannot open `%s': %s"), arguments.input,
+ strerror (errno));
+ fseek (in, 0, SEEK_END);
+ s = ftell (in);
+ fseek (in, 0, SEEK_SET);
+ text = xmalloc (s + 1);
+ if (fread (text, 1, s, in) != s)
+ grub_util_error (_("cannot read `%s': %s"), arguments.input,
+ strerror (errno));
+ text[s] = 0;
+ fclose (in);
+ }
+
+ grub_init_all ();
+ grub_hostfs_init ();
+ grub_host_init ();
+
+ grub_util_render_label (arguments.font,
+ arguments.bgcolor,
+ arguments.fgcolor,
+ text,
+ arguments.output);
+
+ return 0;
+}