grub/commands/videotest.c
chaac 1e901a7573 2009-01-02 Colin D Bennett <colin@gibibit.com>
New font engine.
	
	Additional changes by Vesa Jääskeläinen <chaac@nic.fi> to adapt to
	build system and fixed gfxterm.c to work with different	sized fonts.

	* configure.ac: Changed UNIFONT_HEX to UNIFONT_BDF.
	
	* configure: Re-generated.
	
	* DISTLIST: Removed font/manager.c.
	Added font/font.c.
	Added font/font_cmd.c.
	
	* Makefile.in: Changed UNIFONT_HEX to UNIFONT_BDF.  Added Font tool
	compilation.
	
	* include/grub/misc.h (grub_utf8_to_ucs4): Changed prototype.  Changed users.
	
	* kern/misc.c (grub_utf8_to_ucs4): Changed prototype. 

	* kern/term.c: Changed users of grub_utf8_to_ucs4.
	
	* normal/menu.c: Likewise.
		
	* conf/common.rmk (font_mod_SOURCES): Removed font/manager.c.
	(font_mod_SOURCES): Added font/font_cmd.c, font/font.c.
	
	* include/grub/font.h: Replaced with new file.
	
	* include/grub/video.h (GRUB_VIDEO_MODE_TYPE_ALPHA): Changed value.
	(GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED): Likewise.
	(GRUB_VIDEO_MODE_TYPE_COLOR_MASK): Likewise.
	(GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP): Added.
	(grub_video_blit_format): Added GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED.
	(grub_video_mode_info): Added bg_red, bg_green, bg_blue, bg_alpha, 
	fg_red, fg_green, fg_blue, fg_alpha.
	(grub_video_adapter): Removed blit_glyph.
	(grub_video_blit_glyph): Removed.	
	
	* font/manager.c: Removed file.
	
	* font/font.c: New file. 
	
	* font/font_cmd.c: Likewise.
	
	* video/video.c (grub_video_blit_glyph): Removed.
	
	* video/i386/pc/vbe.c (grub_video_vbe_map_rgb): Added 1-bit support.
	(grub_video_vbe_map_rgba): Likewise.
	(grub_video_vbe_unmap_color_int): Likewise.
	(grub_video_vbe_blit_glyph): Removed.
	(grub_video_vbe_adapter): Removed blit_glyph.
	
	* video/i386/pc/vbeutil.c (get_data_ptr): Added 1-bit support.
	(get_pixel): Likewise.
	(set_pixel): Likewise. 
	
	* commands/videotest.c (grub_cmd_videotest): Added more tests for fonts.
	
	* term/gfxterm.c: Adapted to new font engine.
	
	* term/i386/pc/vesafb.c: Marked as deprecated.  Made it compile.
	
	* term/i386/pc/vga.c: Likewise.
	
	* util/fonttool/src/org/gnu/grub/fonttool/BDFLoader.java: New file.
	
	* util/fonttool/src/org/gnu/grub/fonttool/CharDefs.java: Likewise.
	
	* util/fonttool/src/org/gnu/grub/fonttool/CharacterRange.java: Likewise.
	
	* util/fonttool/src/org/gnu/grub/fonttool/CharacterRange.java: Likewise.
	
	* util/fonttool/src/org/gnu/grub/fonttool/Converter.java: Likewise.
	
	* util/fonttool/src/org/gnu/grub/fonttool/Font.java: Likewise.
	
	* util/fonttool/src/org/gnu/grub/fonttool/Glyph.java: Likewise.
	
	* util/fonttool/src/org/gnu/grub/fonttool/PFF2Sections.java: Likewise.
	
	* util/fonttool/src/org/gnu/grub/fonttool/PFF2Writer.java: Likewise.

	* util/grub.d/00_header.in: Changed to use new loadfont command.
	
	* util/grub-mkconfig_lib.in: Changed font extension.
2009-01-02 15:26:06 +00:00

192 lines
6.5 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007,2009 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 <grub/machine/memory.h>
#include <grub/video.h>
#include <grub/types.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/normal.h>
#include <grub/arg.h>
#include <grub/mm.h>
#include <grub/font.h>
#include <grub/term.h>
static grub_err_t
grub_cmd_videotest (struct grub_arg_list *state __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
if (grub_video_setup (1024, 768,
GRUB_VIDEO_MODE_TYPE_INDEX_COLOR) != GRUB_ERR_NONE)
return grub_errno;
grub_video_color_t color;
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
int i;
grub_font_t sansbig;
grub_font_t sans;
grub_font_t sanssmall;
grub_font_t fixed;
struct grub_font_glyph *glyph;
struct grub_video_render_target *text_layer;
grub_video_color_t palette[16];
const char *str;
int texty;
grub_video_get_viewport (&x, &y, &width, &height);
grub_video_create_render_target (&text_layer, width, height,
GRUB_VIDEO_MODE_TYPE_RGB
| GRUB_VIDEO_MODE_TYPE_ALPHA);
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
color = grub_video_map_rgb (0, 0, 0);
grub_video_fill_rect (color, 0, 0, width, height);
color = grub_video_map_rgb (255, 0, 0);
grub_video_fill_rect (color, 0, 0, 100, 100);
color = grub_video_map_rgb (0, 255, 255);
grub_video_fill_rect (color, 100, 100, 100, 100);
sansbig = grub_font_get ("Helvetica Bold 24");
sans = grub_font_get ("Helvetica Bold 14");
sanssmall = grub_font_get ("Helvetica 8");
fixed = grub_font_get ("Fixed 20");
if (! sansbig || ! sans || ! sanssmall || ! fixed)
return grub_error (GRUB_ERR_BAD_FONT, "No font loaded.");
glyph = grub_font_get_glyph (fixed, '*');
grub_font_draw_glyph (glyph, color, 200 ,0);
grub_video_set_viewport (x + 150, y + 150,
width - 150 * 2, height - 150 * 2);
color = grub_video_map_rgb (77, 33, 77);
grub_video_fill_rect (color, 0, 0, width, height);
grub_video_set_active_render_target (text_layer);
color = grub_video_map_rgb (255, 255, 255);
texty = 32;
grub_font_draw_string ("The quick brown fox jumped over the lazy dog.",
sans, color, 16, texty);
texty += grub_font_get_descent (sans) + grub_font_get_leading (sans);
texty += grub_font_get_ascent (fixed);
grub_font_draw_string ("The quick brown fox jumped over the lazy dog.",
fixed, color, 16, texty);
texty += grub_font_get_descent (fixed) + grub_font_get_leading (fixed);
/* To convert Unicode characters into UTF-8 for this test, the following
command is useful:
echo -ne '\x00\x00\x26\x3A' | iconv -f UTF-32BE -t UTF-8 | od -t x1
This converts the Unicode character U+263A to UTF-8. */
/* Characters used:
Code point Description UTF-8 encoding
----------- ------------------------------ --------------
U+263A unfilled smiley face E2 98 BA
U+00A1 inverted exclamation point C2 A1
U+00A3 British pound currency symbol C2 A3
U+03C4 Greek tau CF 84
U+00E4 lowercase letter a with umlaut C3 A4
U+2124 set 'Z' symbol (integers) E2 84 A4
U+2287 subset symbol E2 8A 87
U+211D set 'R' symbol (real numbers) E2 84 9D */
str =
"Unicode test: happy\xE2\x98\xBA \xC2\xA3 5.00"
" \xC2\xA1\xCF\x84\xC3\xA4u! "
" \xE2\x84\xA4\xE2\x8A\x87\xE2\x84\x9D";
color = grub_video_map_rgb (128, 128, 255);
/* All characters in the string exist in the 'Fixed 20' (10x20) font. */
texty += grub_font_get_ascent(fixed);
grub_font_draw_string (str, fixed, color, 16, texty);
texty += grub_font_get_descent (fixed) + grub_font_get_leading (fixed);
/* Some character don't exist in the Helvetica font, so the font engine
will fall back to using glyphs from another font that does contain them.
TODO The font engine should be smart about selecting a replacement font
and prioritize fonts with similar sizes. */
texty += grub_font_get_ascent(sansbig);
grub_font_draw_string (str, sansbig, color, 16, texty);
texty += grub_font_get_descent (sansbig) + grub_font_get_leading (sansbig);
texty += grub_font_get_ascent(sans);
grub_font_draw_string (str, sans, color, 16, texty);
texty += grub_font_get_descent (sans) + grub_font_get_leading (sans);
texty += grub_font_get_ascent(sanssmall);
grub_font_draw_string (str, sanssmall, color, 16, texty);
texty += (grub_font_get_descent (sanssmall)
+ grub_font_get_leading (sanssmall));
glyph = grub_font_get_glyph (fixed, '*');
for (i = 0; i < 16; i++)
{
color = grub_video_map_color (i);
palette[i] = color;
grub_font_draw_glyph (glyph, color, 16 + i * 16, 220);
}
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
for (i = 0; i < 255; i++)
{
color = grub_video_map_rgb (i, 33, 77);
grub_video_fill_rect (color, 0, 0, width, height);
grub_video_blit_render_target (text_layer, GRUB_VIDEO_BLIT_BLEND, 0, 0,
0, 0, width, height);
}
grub_getkey ();
grub_video_delete_render_target (text_layer);
grub_video_restore ();
for (i = 0; i < 16; i++)
grub_printf("color %d: %08x\n", i, palette[i]);
grub_errno = GRUB_ERR_NONE;
return grub_errno;
}
GRUB_MOD_INIT(videotest)
{
grub_register_command ("videotest",
grub_cmd_videotest,
GRUB_COMMAND_FLAG_BOTH,
"videotest",
"Test video subsystem",
0);
}
GRUB_MOD_FINI(videotest)
{
grub_unregister_command ("videotest");
}