| 1 | |
| 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 |
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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 |
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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 |
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| 64 | #define MAX_FONT_NAME 32
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| 65 |
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| 66 |
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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 FONT_EXTRA_WORDS 4
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| 73 |
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| 74 | struct font_data {
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| 75 | unsigned int extra[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
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