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2009-01-02 Colin D Bennett <colin@gibibit.com>

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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.
This commit is contained in:
chaac 2009-01-02 15:26:06 +00:00
parent 278922e80b
commit 1e901a7573
34 changed files with 2859 additions and 543 deletions
Download patch file Download diff file Expand all files Collapse all files

113
video/i386/pc/vbe.c
View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2006,2007,2008 Free Software Foundation, Inc.
* Copyright (C) 2005,2006,2007,2008,2009 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
@ -26,7 +26,6 @@
#include <grub/types.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/font.h>
#include <grub/mm.h>
#include <grub/video.h>
#include <grub/bitmap.h>
@ -710,6 +709,16 @@ grub_video_vbe_map_rgb (grub_uint8_t red, grub_uint8_t green,
return minindex;
}
else if ((render_target->mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP) != 0)
{
if (red == render_target->mode_info.fg_red
&& green == render_target->mode_info.fg_green
&& blue == render_target->mode_info.fg_blue)
return 1;
else
return 0;
}
else
{
grub_uint32_t value;
@ -740,6 +749,17 @@ grub_video_vbe_map_rgba (grub_uint8_t red, grub_uint8_t green,
/* No alpha available in index color modes, just use
same value as in only RGB modes. */
return grub_video_vbe_map_rgb (red, green, blue);
else if ((render_target->mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP) != 0)
{
if (red == render_target->mode_info.fg_red
&& green == render_target->mode_info.fg_green
&& blue == render_target->mode_info.fg_blue
&& alpha == render_target->mode_info.fg_alpha)
return 1;
else
return 0;
}
else
{
grub_uint32_t value;
@ -802,6 +822,24 @@ grub_video_vbe_unmap_color_int (struct grub_video_i386_vbeblit_info * source,
*alpha = framebuffer.palette[color].a;
return;
}
else if ((mode_info->mode_type
& GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP) != 0)
{
if (color & 1)
{
*red = mode_info->fg_red;
*green = mode_info->fg_green;
*blue = mode_info->fg_blue;
*alpha = mode_info->fg_alpha;
}
else
{
*red = mode_info->bg_red;
*green = mode_info->bg_green;
*blue = mode_info->bg_blue;
*alpha = mode_info->bg_alpha;
}
}
else
{
grub_uint32_t tmp;
@ -925,76 +963,6 @@ grub_video_vbe_fill_rect (grub_video_color_t color, int x, int y,
return GRUB_ERR_NONE;
}
// TODO: Remove this method and replace with bitmap based glyphs
static grub_err_t
grub_video_vbe_blit_glyph (struct grub_font_glyph * glyph,
grub_video_color_t color, int x, int y)
{
struct grub_video_i386_vbeblit_info target;
unsigned int width;
unsigned int charwidth;
unsigned int height;
unsigned int i;
unsigned int j;
unsigned int x_offset = 0;
unsigned int y_offset = 0;
/* Make sure there is something to do. */
if (x >= (int)render_target->viewport.width)
return GRUB_ERR_NONE;
if (y >= (int)render_target->viewport.height)
return GRUB_ERR_NONE;
/* Calculate glyph dimensions. */
width = ((glyph->width + 7) / 8) * 8;
charwidth = width;
height = glyph->height;
if (x + (int)width < 0)
return GRUB_ERR_NONE;
if (y + (int)height < 0)
return GRUB_ERR_NONE;
/* Do not allow drawing out of viewport. */
if (x < 0)
{
width += x;
x_offset = (unsigned int)-x;
x = 0;
}
if (y < 0)
{
height += y;
y_offset = (unsigned int)-y;
y = 0;
}
if ((x + width) > render_target->viewport.width)
width = render_target->viewport.width - x;
if ((y + height) > render_target->viewport.height)
height = render_target->viewport.height - y;
/* Add viewport offset. */
x += render_target->viewport.x;
y += render_target->viewport.y;
/* Use vbeblit_info to encapsulate rendering. */
target.mode_info = &render_target->mode_info;
target.data = render_target->data;
/* Draw glyph. */
for (j = 0; j < height; j++)
for (i = 0; i < width; i++)
if ((glyph->bitmap[((i + x_offset) / 8)
+ (j + y_offset) * (charwidth / 8)]
& (1 << ((charwidth - (i + x_offset) - 1) % 8))))
set_pixel (&target, x+i, y+j, color);
return GRUB_ERR_NONE;
}
/* NOTE: This function assumes that given coordinates are within bounds of
handled data. */
static void
@ -1619,7 +1587,6 @@ static struct grub_video_adapter grub_video_vbe_adapter =
.map_rgba = grub_video_vbe_map_rgba,
.unmap_color = grub_video_vbe_unmap_color,
.fill_rect = grub_video_vbe_fill_rect,
.blit_glyph = grub_video_vbe_blit_glyph,
.blit_bitmap = grub_video_vbe_blit_bitmap,
.blit_render_target = grub_video_vbe_blit_render_target,
.scroll = grub_video_vbe_scroll,

30
video/i386/pc/vbeutil.c
View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
* 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
@ -52,6 +52,12 @@ get_data_ptr (struct grub_video_i386_vbeblit_info *source,
+ y * source->mode_info->pitch
+ x;
break;
case 1:
/* For 1-bit bitmaps, addressing needs to be done at the bit level
and it doesn't make sense, in general, to ask for a pointer
to a particular pixel's data. */
break;
}
return ptr;
@ -86,6 +92,17 @@ get_pixel (struct grub_video_i386_vbeblit_info *source,
color = *(grub_uint8_t *)get_data_ptr (source, x, y);
break;
case 1:
if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED)
{
int bit_index = y * source->mode_info->width + x;
grub_uint8_t *ptr = (grub_uint8_t *)source->data
+ bit_index / 8;
int bit_pos = 7 - bit_index % 8;
color = (*ptr >> bit_pos) & 0x01;
}
break;
default:
break;
}
@ -143,6 +160,17 @@ set_pixel (struct grub_video_i386_vbeblit_info *source,
}
break;
case 1:
if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED)
{
int bit_index = y * source->mode_info->width + x;
grub_uint8_t *ptr = (grub_uint8_t *)source->data
+ bit_index / 8;
int bit_pos = 7 - bit_index % 8;
*ptr = (*ptr & ~(1 << bit_pos)) | ((color & 0x01) << bit_pos);
}
break;
default:
break;
}

13
video/video.c
View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
* Copyright (C) 2006,2007,2008,2009 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
@ -336,17 +336,6 @@ grub_video_fill_rect (grub_video_color_t color, int x, int y,
return grub_video_adapter_active->fill_rect (color, x, y, width, height);
}
/* Blit glyph to screen using specified color. */
grub_err_t
grub_video_blit_glyph (struct grub_font_glyph *glyph,
grub_video_color_t color, int x, int y)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_video_adapter_active->blit_glyph (glyph, color, x, y);
}
/* Blit bitmap to screen. */
grub_err_t
grub_video_blit_bitmap (struct grub_video_bitmap *bitmap,