| 1 | /* |
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| 2 | * font.h -- `Soft' font definitions |
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| 3 | * |
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| 4 | * Created 1995 by Geert Uytterhoeven |
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| 5 | * |
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| 6 | * This file is subject to the terms and conditions of the GNU General Public |
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| 7 | * License. See the file COPYING in the main directory of this archive |
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| 8 | * for more details. |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef _VIDEO_FONT_H |
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| 12 | #define _VIDEO_FONT_H |
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| 13 | |
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| 14 | #include <linux/types.h> |
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| 15 | |
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| 16 | struct font_desc { |
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| 17 | int idx; |
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| 18 | const char *name; |
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| 19 | unsigned int width, height; |
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| 20 | unsigned int charcount; |
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| 21 | const void *data; |
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| 22 | int pref; |
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| 23 | }; |
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| 24 | |
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| 25 | #define VGA8x8_IDX 0 |
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| 26 | #define VGA8x16_IDX 1 |
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| 27 | #define PEARL8x8_IDX 2 |
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| 28 | #define VGA6x11_IDX 3 |
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| 29 | #define FONT7x14_IDX 4 |
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| 30 | #define FONT10x18_IDX 5 |
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| 31 | #define SUN8x16_IDX 6 |
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| 32 | #define SUN12x22_IDX 7 |
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| 33 | #define ACORN8x8_IDX 8 |
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| 34 | #define MINI4x6_IDX 9 |
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| 35 | #define FONT6x10_IDX 10 |
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| 36 | #define TER16x32_IDX 11 |
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| 37 | #define FONT6x8_IDX 12 |
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| 38 | |
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| 39 | extern const struct font_desc font_vga_8x8, |
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| 40 | font_vga_8x16, |
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| 41 | font_pearl_8x8, |
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| 42 | font_vga_6x11, |
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| 43 | font_7x14, |
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| 44 | font_10x18, |
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| 45 | font_sun_8x16, |
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| 46 | font_sun_12x22, |
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| 47 | font_acorn_8x8, |
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| 48 | font_mini_4x6, |
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| 49 | font_6x10, |
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| 50 | font_ter_16x32, |
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| 51 | font_6x8; |
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| 52 | |
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| 53 | /* Find a font with a specific name */ |
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| 54 | |
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| 55 | extern const struct font_desc *find_font(const char *name); |
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| 56 | |
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| 57 | /* Get the default font for a specific screen size */ |
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| 58 | |
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| 59 | extern const struct font_desc *get_default_font(int xres, int yres, |
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| 60 | unsigned long *font_w, |
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| 61 | unsigned long *font_h); |
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| 62 | |
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| 63 | /* Max. length for the name of a predefined font */ |
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| 64 | #define MAX_FONT_NAME 32 |
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| 65 | |
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| 66 | /* Extra word getters */ |
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| 67 | #define REFCOUNT(fd) (((int *)(fd))[-1]) |
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| 68 | #define FNTSIZE(fd) (((int *)(fd))[-2]) |
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| 69 | #define FNTCHARCNT(fd) (((int *)(fd))[-3]) |
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| 70 | #define FNTSUM(fd) (((int *)(fd))[-4]) |
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| 71 | |
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| 72 | #define 4 |
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| 73 | |
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| 74 | struct font_data { |
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| 75 | unsigned int [FONT_EXTRA_WORDS]; |
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| 76 | const unsigned char data[]; |
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| 77 | } __packed; |
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| 78 | |
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| 79 | #endif /* _VIDEO_FONT_H */ |
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| 80 | |
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