Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 16 | struct font_desc { |
| 17 | int idx; |
Jan Beulich | 2f4516d | 2005-09-13 01:25:44 -0700 | [diff] [blame] | 18 | const char *name; |
Peilin Ye | 7cb4150 | 2020-10-28 06:56:47 -0400 | [diff] [blame] | 19 | unsigned int width, height; |
Peilin Ye | 4ee5730 | 2020-11-12 07:13:34 -0500 | [diff] [blame] | 20 | unsigned int charcount; |
Jan Beulich | 2f4516d | 2005-09-13 01:25:44 -0700 | [diff] [blame] | 21 | const void *data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | int pref; |
| 23 | }; |
| 24 | |
| 25 | #define VGA8x8_IDX 0 |
| 26 | #define VGA8x16_IDX 1 |
| 27 | #define PEARL8x8_IDX 2 |
| 28 | #define VGA6x11_IDX 3 |
Jurriaan | 303b86d | 2005-06-21 17:17:06 -0700 | [diff] [blame] | 29 | #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 Huurne | 33ac9db | 2014-09-09 13:46:28 +0200 | [diff] [blame] | 35 | #define FONT6x10_IDX 10 |
Amanoel Dawod | ac8b6f1 | 2018-12-05 18:56:37 -0500 | [diff] [blame] | 36 | #define TER16x32_IDX 11 |
Sven Schneider | e2028c8 | 2020-08-20 10:21:37 +0200 | [diff] [blame] | 37 | #define FONT6x8_IDX 12 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | |
Jan Beulich | 2f4516d | 2005-09-13 01:25:44 -0700 | [diff] [blame] | 39 | extern const struct font_desc font_vga_8x8, |
Jurriaan | 303b86d | 2005-06-21 17:17:06 -0700 | [diff] [blame] | 40 | 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 Huurne | 33ac9db | 2014-09-09 13:46:28 +0200 | [diff] [blame] | 48 | font_mini_4x6, |
Amanoel Dawod | ac8b6f1 | 2018-12-05 18:56:37 -0500 | [diff] [blame] | 49 | font_6x10, |
Sven Schneider | e2028c8 | 2020-08-20 10:21:37 +0200 | [diff] [blame] | 50 | font_ter_16x32, |
| 51 | font_6x8; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | |
| 53 | /* Find a font with a specific name */ |
| 54 | |
Jan Beulich | 2f4516d | 2005-09-13 01:25:44 -0700 | [diff] [blame] | 55 | extern const struct font_desc *find_font(const char *name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | |
| 57 | /* Get the default font for a specific screen size */ |
| 58 | |
Antonino A. Daplas | 2d2699d | 2007-05-08 00:39:11 -0700 | [diff] [blame] | 59 | extern const struct font_desc *get_default_font(int xres, int yres, |
| 60 | u32 font_w, u32 font_h); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | |
| 62 | /* Max. length for the name of a predefined font */ |
| 63 | #define MAX_FONT_NAME 32 |
| 64 | |
Peilin Ye | bb0890b | 2020-09-24 09:40:53 -0400 | [diff] [blame] | 65 | /* 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 Ye | 6735b46 | 2020-09-24 09:42:22 -0400 | [diff] [blame] | 73 | struct font_data { |
| 74 | unsigned int extra[FONT_EXTRA_WORDS]; |
| 75 | const unsigned char data[]; |
| 76 | } __packed; |
| 77 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | #endif /* _VIDEO_FONT_H */ |