blob: abf1442ce71919e0562d0f457e791cd23a1952b1 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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;
Jan Beulich2f4516d2005-09-13 01:25:44 -070018 const char *name;
Peilin Ye7cb41502020-10-28 06:56:47 -040019 unsigned int width, height;
Peilin Ye4ee57302020-11-12 07:13:34 -050020 unsigned int charcount;
Jan Beulich2f4516d2005-09-13 01:25:44 -070021 const void *data;
Linus Torvalds1da177e2005-04-16 15:20:36 -070022 int pref;
23};
24
25#define VGA8x8_IDX 0
26#define VGA8x16_IDX 1
27#define PEARL8x8_IDX 2
28#define VGA6x11_IDX 3
Jurriaan303b86d2005-06-21 17:17:06 -070029#define FONT7x14_IDX 4
30#define FONT10x18_IDX 5
31#define SUN8x16_IDX 6
32#define SUN12x22_IDX 7
33#define ACORN8x8_IDX 8
34#define MINI4x6_IDX 9
Maarten ter Huurne33ac9db2014-09-09 13:46:28 +020035#define FONT6x10_IDX 10
Amanoel Dawodac8b6f12018-12-05 18:56:37 -050036#define TER16x32_IDX 11
Sven Schneidere2028c82020-08-20 10:21:37 +020037#define FONT6x8_IDX 12
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
Jan Beulich2f4516d2005-09-13 01:25:44 -070039extern const struct font_desc font_vga_8x8,
Jurriaan303b86d2005-06-21 17:17:06 -070040 font_vga_8x16,
41 font_pearl_8x8,
42 font_vga_6x11,
43 font_7x14,
44 font_10x18,
45 font_sun_8x16,
46 font_sun_12x22,
47 font_acorn_8x8,
Maarten ter Huurne33ac9db2014-09-09 13:46:28 +020048 font_mini_4x6,
Amanoel Dawodac8b6f12018-12-05 18:56:37 -050049 font_6x10,
Sven Schneidere2028c82020-08-20 10:21:37 +020050 font_ter_16x32,
51 font_6x8;
Linus Torvalds1da177e2005-04-16 15:20:36 -070052
53/* Find a font with a specific name */
54
Jan Beulich2f4516d2005-09-13 01:25:44 -070055extern const struct font_desc *find_font(const char *name);
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
57/* Get the default font for a specific screen size */
58
Antonino A. Daplas2d2699d2007-05-08 00:39:11 -070059extern const struct font_desc *get_default_font(int xres, int yres,
60 u32 font_w, u32 font_h);
Linus Torvalds1da177e2005-04-16 15:20:36 -070061
62/* Max. length for the name of a predefined font */
63#define MAX_FONT_NAME 32
64
Peilin Yebb0890b2020-09-24 09:40:53 -040065/* Extra word getters */
66#define REFCOUNT(fd) (((int *)(fd))[-1])
67#define FNTSIZE(fd) (((int *)(fd))[-2])
68#define FNTCHARCNT(fd) (((int *)(fd))[-3])
69#define FNTSUM(fd) (((int *)(fd))[-4])
70
71#define FONT_EXTRA_WORDS 4
72
Peilin Ye6735b462020-09-24 09:42:22 -040073struct font_data {
74 unsigned int extra[FONT_EXTRA_WORDS];
75 const unsigned char data[];
76} __packed;
77
Linus Torvalds1da177e2005-04-16 15:20:36 -070078#endif /* _VIDEO_FONT_H */