* util/grub-render-label.c: Move backend part to ...
* util/render-label.c: ... here.
This commit is contained in:
parent
d0a116ee5a
commit
44d1c20a13
5 changed files with 244 additions and 157 deletions
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@ -1,3 +1,8 @@
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2013-10-19 Vladimir Serbinenko <phcoder@gmail.com>
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* util/grub-render-label.c: Move backend part to ...
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* util/render-label.c: ... here.
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2013-10-18 Vladimir Serbinenko <phcoder@gmail.com>
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* grub-core/osdep/random.c: Use unix/random.c on haiku. Haiku uses
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@ -961,6 +961,7 @@ program = {
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mansection = 1;
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common = util/grub-render-label.c;
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common = util/render-label.c;
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common = grub-core/kern/emu/argp_common.c;
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common = grub-core/kern/emu/hostfs.c;
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common = grub-core/disk/host.c;
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@ -79,4 +79,11 @@ grub_install_get_blocklist (grub_device_t root_dev,
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void
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grub_util_create_envblk_file (const char *name);
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void
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grub_util_render_label (const char *label_font,
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const char *label_bgcolor,
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const char *label_color,
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const char *label_string,
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const char *label);
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#endif
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@ -25,6 +25,7 @@
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#include <grub/font.h>
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#include <grub/gfxmenu_view.h>
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#include <grub/color.h>
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#include <grub/util/install.h>
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#define _GNU_SOURCE 1
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@ -43,8 +44,8 @@ struct arguments
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char *text;
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char *output;
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char *font;
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grub_video_rgba_color_t fgcolor;
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grub_video_rgba_color_t bgcolor;
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char *fgcolor;
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char *bgcolor;
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int verbosity;
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};
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@ -79,7 +80,6 @@ argp_parser (int key, char *arg, struct argp_state *state)
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/* Get the input argument from argp_parse, which we
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know is a pointer to our arguments structure. */
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struct arguments *arguments = state->input;
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grub_err_t err;
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switch (key)
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{
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@ -88,15 +88,11 @@ argp_parser (int key, char *arg, struct argp_state *state)
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break;
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case 'b':
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err = grub_video_parse_color (arg, &arguments->bgcolor);
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if (err)
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grub_util_error (_("invalid color specification `%s'"), arg);
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arguments->bgcolor = xstrdup (arg);
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break;
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case 'c':
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err = grub_video_parse_color (arg, &arguments->fgcolor);
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if (err)
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grub_util_error (_("invalid color specification `%s'"), arg);
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arguments->fgcolor = xstrdup (arg);
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break;
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case 'f':
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@ -122,104 +118,22 @@ argp_parser (int key, char *arg, struct argp_state *state)
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return 0;
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}
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void grub_hostfs_init (void);
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void grub_host_init (void);
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struct header
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{
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grub_uint8_t magic;
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grub_uint16_t width;
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grub_uint16_t height;
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} __attribute__ ((packed));
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static struct argp argp = {
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options, argp_parser, N_("[OPTIONS]"),
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N_("Render Apple .disk_label."),
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NULL, NULL, NULL
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};
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static struct grub_video_palette_data ieee1275_palette[256];
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int
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main (int argc, char *argv[])
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{
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FILE *out;
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char *text;
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char *fontfull;
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struct arguments arguments;
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grub_font_t font;
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int width, height;
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struct header head;
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const grub_uint8_t vals[] = { 0xff, 0xda, 0xb3, 0x87, 0x54, 0x00 };
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const grub_uint8_t vals2[] = { 0xf3, 0xe7, 0xcd, 0xc0, 0xa5, 0x96,
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0x77, 0x66, 0x3f, 0x27 };
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int i, j, k, cptr = 0;
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grub_uint8_t bg, fg;
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struct grub_video_mode_info mode_info;
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for (i = 0; i < 256; i++)
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ieee1275_palette[i].a = 0xff;
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for (i = 0; i < 6; i++)
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for (j = 0; j < 6; j++)
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for (k = 0; k < 6; k++)
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{
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ieee1275_palette[cptr].r = vals[i];
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ieee1275_palette[cptr].g = vals[j];
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ieee1275_palette[cptr].b = vals[k];
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ieee1275_palette[cptr].a = 0xff;
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cptr++;
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}
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cptr--;
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for (i = 0; i < 10; i++)
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{
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ieee1275_palette[cptr].r = vals2[i];
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ieee1275_palette[cptr].g = 0;
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ieee1275_palette[cptr].b = 0;
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ieee1275_palette[cptr].a = 0xff;
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cptr++;
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}
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for (i = 0; i < 10; i++)
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{
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ieee1275_palette[cptr].r = 0;
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ieee1275_palette[cptr].g = vals2[i];
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ieee1275_palette[cptr].b = 0;
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ieee1275_palette[cptr].a = 0xff;
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cptr++;
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}
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for (i = 0; i < 10; i++)
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{
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ieee1275_palette[cptr].r = 0;
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ieee1275_palette[cptr].g = 0;
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ieee1275_palette[cptr].b = vals2[i];
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ieee1275_palette[cptr].a = 0xff;
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cptr++;
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}
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for (i = 0; i < 10; i++)
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{
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ieee1275_palette[cptr].r = vals2[i];
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ieee1275_palette[cptr].g = vals2[i];
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ieee1275_palette[cptr].b = vals2[i];
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ieee1275_palette[cptr].a = 0xff;
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cptr++;
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}
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ieee1275_palette[cptr].r = 0;
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ieee1275_palette[cptr].g = 0;
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ieee1275_palette[cptr].b = 0;
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ieee1275_palette[cptr].a = 0xff;
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grub_util_host_init (&argc, &argv);
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/* Check for options. */
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memset (&arguments, 0, sizeof (struct arguments));
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arguments.bgcolor.red = 0xff;
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arguments.bgcolor.green = 0xff;
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arguments.bgcolor.blue = 0xff;
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arguments.bgcolor.alpha = 0xff;
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arguments.fgcolor.red = 0x00;
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arguments.fgcolor.green = 0x00;
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arguments.fgcolor.blue = 0x00;
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arguments.fgcolor.alpha = 0xff;
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if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)
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{
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fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));
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fclose (in);
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}
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if (arguments.output)
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out = grub_util_fopen (arguments.output, "wb");
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else
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out = stdout;
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if (!out)
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{
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grub_util_error (_("cannot open `%s': %s"), arguments.output ? : "stdout",
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strerror (errno));
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}
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fontfull = canonicalize_file_name (arguments.font);
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if (!fontfull)
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{
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grub_util_error (_("cannot open `%s': %s"), arguments.font,
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strerror (errno));
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}
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fontfull = xasprintf ("(host)/%s", fontfull);
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grub_init_all ();
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grub_hostfs_init ();
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grub_host_init ();
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grub_font_loader_init ();
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font = grub_font_load (fontfull);
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if (!font)
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{
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grub_util_error (_("cannot open `%s': %s"), arguments.font,
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grub_errmsg);
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}
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width = grub_font_get_string_width (font, text) + 10;
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height = grub_font_get_height (font);
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mode_info.width = width;
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mode_info.height = height;
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mode_info.pitch = width;
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mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
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mode_info.bpp = 8;
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mode_info.bytes_per_pixel = 1;
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mode_info.number_of_colors = 256;
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grub_video_capture_start (&mode_info, ieee1275_palette,
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ARRAY_SIZE (ieee1275_palette));
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fg = grub_video_map_rgb (arguments.fgcolor.red,
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arguments.fgcolor.green,
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arguments.fgcolor.blue);
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bg = grub_video_map_rgb (arguments.bgcolor.red,
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arguments.bgcolor.green,
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arguments.bgcolor.blue);
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grub_memset (grub_video_capture_get_framebuffer (), bg, height * width);
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grub_font_draw_string (text, font, fg,
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5, grub_font_get_ascent (font));
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head.magic = 1;
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head.width = grub_cpu_to_be16 (width);
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head.height = grub_cpu_to_be16 (height);
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fwrite (&head, 1, sizeof (head), out);
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fwrite (grub_video_capture_get_framebuffer (), 1, width * height, out);
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grub_video_capture_end ();
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if (out != stdout)
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fclose (out);
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grub_util_render_label (arguments.font,
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arguments.bgcolor,
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arguments.fgcolor,
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text,
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arguments.output);
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return 0;
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}
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221
util/render-label.c
Normal file
221
util/render-label.c
Normal file
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010,2012,2013 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <grub/util/misc.h>
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#include <grub/i18n.h>
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#include <grub/term.h>
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#include <grub/font.h>
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#include <grub/gfxmenu_view.h>
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#include <grub/color.h>
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#define _GNU_SOURCE 1
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <argp.h>
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#include <unistd.h>
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#include <errno.h>
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void grub_hostfs_init (void);
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void grub_host_init (void);
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struct header
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{
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grub_uint8_t magic;
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grub_uint16_t width;
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grub_uint16_t height;
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} __attribute__ ((packed));
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static struct grub_video_palette_data ieee1275_palette[256];
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void
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grub_util_render_label (const char *label_font,
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const char *label_bgcolor,
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const char *label_color,
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const char *text,
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const char *output)
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{
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struct header head;
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FILE *out;
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int i, j, k, cptr = 0;
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grub_font_t font;
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char *fontfull;
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const grub_uint8_t vals[] = { 0xff, 0xda, 0xb3, 0x87, 0x54, 0x00 };
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const grub_uint8_t vals2[] = { 0xf3, 0xe7, 0xcd, 0xc0, 0xa5, 0x96,
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0x77, 0x66, 0x3f, 0x27 };
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int width, height;
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grub_uint8_t bg, fg;
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struct grub_video_mode_info mode_info;
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grub_err_t err;
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grub_video_rgba_color_t fgcolor;
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grub_video_rgba_color_t bgcolor;
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if (output)
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out = grub_util_fopen (output, "wb");
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else
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out = stdout;
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if (!out)
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{
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grub_util_error (_("cannot open `%s': %s"), output ? : "stdout",
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strerror (errno));
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}
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if (label_color)
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{
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err = grub_video_parse_color (label_color, &fgcolor);
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if (err)
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grub_util_error (_("invalid color specification `%s'"), label_color);
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}
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else
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{
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fgcolor.red = 0x00;
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fgcolor.green = 0x00;
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fgcolor.blue = 0x00;
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fgcolor.alpha = 0xff;
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}
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if (label_bgcolor)
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{
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err = grub_video_parse_color (label_bgcolor, &bgcolor);
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if (err)
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grub_util_error (_("invalid color specification `%s'"), label_bgcolor);
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}
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else
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{
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bgcolor.red = 0xff;
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bgcolor.green = 0xff;
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bgcolor.blue = 0xff;
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bgcolor.alpha = 0xff;
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}
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for (i = 0; i < 256; i++)
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ieee1275_palette[i].a = 0xff;
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for (i = 0; i < 6; i++)
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for (j = 0; j < 6; j++)
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for (k = 0; k < 6; k++)
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{
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ieee1275_palette[cptr].r = vals[i];
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ieee1275_palette[cptr].g = vals[j];
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ieee1275_palette[cptr].b = vals[k];
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ieee1275_palette[cptr].a = 0xff;
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cptr++;
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}
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cptr--;
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for (i = 0; i < 10; i++)
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{
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ieee1275_palette[cptr].r = vals2[i];
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ieee1275_palette[cptr].g = 0;
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ieee1275_palette[cptr].b = 0;
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ieee1275_palette[cptr].a = 0xff;
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cptr++;
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}
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for (i = 0; i < 10; i++)
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||||
{
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ieee1275_palette[cptr].r = 0;
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ieee1275_palette[cptr].g = vals2[i];
|
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ieee1275_palette[cptr].b = 0;
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ieee1275_palette[cptr].a = 0xff;
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cptr++;
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||||
}
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||||
for (i = 0; i < 10; i++)
|
||||
{
|
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ieee1275_palette[cptr].r = 0;
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ieee1275_palette[cptr].g = 0;
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ieee1275_palette[cptr].b = vals2[i];
|
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ieee1275_palette[cptr].a = 0xff;
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cptr++;
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}
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for (i = 0; i < 10; i++)
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||||
{
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ieee1275_palette[cptr].r = vals2[i];
|
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ieee1275_palette[cptr].g = vals2[i];
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ieee1275_palette[cptr].b = vals2[i];
|
||||
ieee1275_palette[cptr].a = 0xff;
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||||
cptr++;
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}
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ieee1275_palette[cptr].r = 0;
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ieee1275_palette[cptr].g = 0;
|
||||
ieee1275_palette[cptr].b = 0;
|
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ieee1275_palette[cptr].a = 0xff;
|
||||
|
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char * t;
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t = canonicalize_file_name (label_font);
|
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if (!t)
|
||||
{
|
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grub_util_error (_("cannot open `%s': %s"), label_font,
|
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strerror (errno));
|
||||
}
|
||||
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fontfull = xasprintf ("(host)/%s", t);
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free (t);
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|
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grub_init_all ();
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grub_hostfs_init ();
|
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grub_host_init ();
|
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|
||||
grub_font_loader_init ();
|
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font = grub_font_load (fontfull);
|
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if (!font)
|
||||
{
|
||||
grub_util_error (_("cannot open `%s': %s"), label_font,
|
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grub_errmsg);
|
||||
}
|
||||
|
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width = grub_font_get_string_width (font, text) + 10;
|
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height = grub_font_get_height (font);
|
||||
|
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mode_info.width = width;
|
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mode_info.height = height;
|
||||
mode_info.pitch = width;
|
||||
|
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mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
|
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mode_info.bpp = 8;
|
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mode_info.bytes_per_pixel = 1;
|
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mode_info.number_of_colors = 256;
|
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|
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grub_video_capture_start (&mode_info, ieee1275_palette,
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ARRAY_SIZE (ieee1275_palette));
|
||||
|
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fg = grub_video_map_rgb (fgcolor.red,
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fgcolor.green,
|
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fgcolor.blue);
|
||||
bg = grub_video_map_rgb (bgcolor.red,
|
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bgcolor.green,
|
||||
bgcolor.blue);
|
||||
|
||||
grub_memset (grub_video_capture_get_framebuffer (), bg, height * width);
|
||||
grub_font_draw_string (text, font, fg,
|
||||
5, grub_font_get_ascent (font));
|
||||
|
||||
head.magic = 1;
|
||||
head.width = grub_cpu_to_be16 (width);
|
||||
head.height = grub_cpu_to_be16 (height);
|
||||
fwrite (&head, 1, sizeof (head), out);
|
||||
fwrite (grub_video_capture_get_framebuffer (), 1, width * height, out);
|
||||
|
||||
grub_video_capture_end ();
|
||||
if (out != stdout)
|
||||
fclose (out);
|
||||
|
||||
free (fontfull);
|
||||
}
|
Loading…
Reference in a new issue