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1/*
2 * font.h -- `Soft' font definitions
3 *
4 * Created 1995 by Geert Uytterhoeven
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
8 * for more details.
9 */
10
11#ifndef _VIDEO_FONT_H
12#define _VIDEO_FONT_H
13
14#include <linux/types.h>
15
16struct font_desc {
17 int idx;
18 const char *name;
19 int width, height;
20 const void *data;
21 int pref;
22};
23
24#define VGA8x8_IDX 0
25#define VGA8x16_IDX 1
26#define PEARL8x8_IDX 2
27#define VGA6x11_IDX 3
28#define FONT7x14_IDX 4
29#define FONT10x18_IDX 5
30#define SUN8x16_IDX 6
31#define SUN12x22_IDX 7
32#define ACORN8x8_IDX 8
33#define MINI4x6_IDX 9
34#define FONT6x10_IDX 10
35#define TER16x32_IDX 11
36#define FONT6x8_IDX 12
37
38extern const struct font_desc font_vga_8x8,
39 font_vga_8x16,
40 font_pearl_8x8,
41 font_vga_6x11,
42 font_7x14,
43 font_10x18,
44 font_sun_8x16,
45 font_sun_12x22,
46 font_acorn_8x8,
47 font_mini_4x6,
48 font_6x10,
49 font_ter_16x32,
50 font_6x8;
51
52/* Find a font with a specific name */
53
54extern const struct font_desc *find_font(const char *name);
55
56/* Get the default font for a specific screen size */
57
58extern const struct font_desc *get_default_font(int xres, int yres,
59 u32 font_w, u32 font_h);
60
61/* Max. length for the name of a predefined font */
62#define MAX_FONT_NAME 32
63
64/* Extra word getters */
65#define REFCOUNT(fd) (((int *)(fd))[-1])
66#define FNTSIZE(fd) (((int *)(fd))[-2])
67#define FNTCHARCNT(fd) (((int *)(fd))[-3])
68#define FNTSUM(fd) (((int *)(fd))[-4])
69
70#define FONT_EXTRA_WORDS 4
71
72struct font_data {
73 unsigned int extra[FONT_EXTRA_WORDS];
74 const unsigned char data[];
75} __packed;
76
77#endif /* _VIDEO_FONT_H */