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* util/grub-render-label.c: Move backend part to ...

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* util/render-label.c: ... here.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-10-19 02:34:18 +02:00
parent d0a116ee5a
commit 44d1c20a13
5 changed files with 244 additions and 157 deletions
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167
util/grub-render-label.c
View file

@ -25,6 +25,7 @@
#include <grub/font.h>
#include <grub/gfxmenu_view.h>
#include <grub/color.h>
#include <grub/util/install.h>
#define _GNU_SOURCE 1
@ -43,8 +44,8 @@ struct arguments
char *text;
char *output;
char *font;
grub_video_rgba_color_t fgcolor;
grub_video_rgba_color_t bgcolor;
char *fgcolor;
char *bgcolor;
int verbosity;
};
@ -79,7 +80,6 @@ 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;
grub_err_t err;
switch (key)
{
@ -88,15 +88,11 @@ argp_parser (int key, char *arg, struct argp_state *state)
break;
case 'b':
err = grub_video_parse_color (arg, &arguments->bgcolor);
if (err)
grub_util_error (_("invalid color specification `%s'"), arg);
arguments->bgcolor = xstrdup (arg);
break;
case 'c':
err = grub_video_parse_color (arg, &arguments->fgcolor);
if (err)
grub_util_error (_("invalid color specification `%s'"), arg);
arguments->fgcolor = xstrdup (arg);
break;
case 'f':
@ -122,104 +118,22 @@ argp_parser (int key, char *arg, struct argp_state *state)
return 0;
}
void grub_hostfs_init (void);
void grub_host_init (void);
struct header
{
grub_uint8_t magic;
grub_uint16_t width;
grub_uint16_t height;
} __attribute__ ((packed));
static struct argp argp = {
options, argp_parser, N_("[OPTIONS]"),
N_("Render Apple .disk_label."),
NULL, NULL, NULL
};
static struct grub_video_palette_data ieee1275_palette[256];
int
main (int argc, char *argv[])
{
FILE *out;
char *text;
char *fontfull;
struct arguments arguments;
grub_font_t font;
int width, height;
struct header head;
const grub_uint8_t vals[] = { 0xff, 0xda, 0xb3, 0x87, 0x54, 0x00 };
const grub_uint8_t vals2[] = { 0xf3, 0xe7, 0xcd, 0xc0, 0xa5, 0x96,
0x77, 0x66, 0x3f, 0x27 };
int i, j, k, cptr = 0;
grub_uint8_t bg, fg;
struct grub_video_mode_info mode_info;
for (i = 0; i < 256; i++)
ieee1275_palette[i].a = 0xff;
for (i = 0; i < 6; i++)
for (j = 0; j < 6; j++)
for (k = 0; k < 6; k++)
{
ieee1275_palette[cptr].r = vals[i];
ieee1275_palette[cptr].g = vals[j];
ieee1275_palette[cptr].b = vals[k];
ieee1275_palette[cptr].a = 0xff;
cptr++;
}
cptr--;
for (i = 0; i < 10; i++)
{
ieee1275_palette[cptr].r = vals2[i];
ieee1275_palette[cptr].g = 0;
ieee1275_palette[cptr].b = 0;
ieee1275_palette[cptr].a = 0xff;
cptr++;
}
for (i = 0; i < 10; i++)
{
ieee1275_palette[cptr].r = 0;
ieee1275_palette[cptr].g = vals2[i];
ieee1275_palette[cptr].b = 0;
ieee1275_palette[cptr].a = 0xff;
cptr++;
}
for (i = 0; i < 10; i++)
{
ieee1275_palette[cptr].r = 0;
ieee1275_palette[cptr].g = 0;
ieee1275_palette[cptr].b = vals2[i];
ieee1275_palette[cptr].a = 0xff;
cptr++;
}
for (i = 0; i < 10; i++)
{
ieee1275_palette[cptr].r = vals2[i];
ieee1275_palette[cptr].g = vals2[i];
ieee1275_palette[cptr].b = vals2[i];
ieee1275_palette[cptr].a = 0xff;
cptr++;
}
ieee1275_palette[cptr].r = 0;
ieee1275_palette[cptr].g = 0;
ieee1275_palette[cptr].b = 0;
ieee1275_palette[cptr].a = 0xff;
grub_util_host_init (&argc, &argv);
/* Check for options. */
memset (&arguments, 0, sizeof (struct arguments));
arguments.bgcolor.red = 0xff;
arguments.bgcolor.green = 0xff;
arguments.bgcolor.blue = 0xff;
arguments.bgcolor.alpha = 0xff;
arguments.fgcolor.red = 0x00;
arguments.fgcolor.green = 0x00;
arguments.fgcolor.blue = 0x00;
arguments.fgcolor.alpha = 0xff;
if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)
{
fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));
@ -252,72 +166,11 @@ main (int argc, char *argv[])
fclose (in);
}
if (arguments.output)
out = grub_util_fopen (arguments.output, "wb");
else
out = stdout;
if (!out)
{
grub_util_error (_("cannot open `%s': %s"), arguments.output ? : "stdout",
strerror (errno));
}
fontfull = canonicalize_file_name (arguments.font);
if (!fontfull)
{
grub_util_error (_("cannot open `%s': %s"), arguments.font,
strerror (errno));
}
fontfull = xasprintf ("(host)/%s", fontfull);
grub_init_all ();
grub_hostfs_init ();
grub_host_init ();
grub_font_loader_init ();
font = grub_font_load (fontfull);
if (!font)
{
grub_util_error (_("cannot open `%s': %s"), arguments.font,
grub_errmsg);
}
width = grub_font_get_string_width (font, text) + 10;
height = grub_font_get_height (font);
mode_info.width = width;
mode_info.height = height;
mode_info.pitch = width;
mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
mode_info.bpp = 8;
mode_info.bytes_per_pixel = 1;
mode_info.number_of_colors = 256;
grub_video_capture_start (&mode_info, ieee1275_palette,
ARRAY_SIZE (ieee1275_palette));
fg = grub_video_map_rgb (arguments.fgcolor.red,
arguments.fgcolor.green,
arguments.fgcolor.blue);
bg = grub_video_map_rgb (arguments.bgcolor.red,
arguments.bgcolor.green,
arguments.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);
grub_util_render_label (arguments.font,
arguments.bgcolor,
arguments.fgcolor,
text,
arguments.output);
return 0;
}