font.h (1714B)
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 unsigned int width, height; 20 unsigned int charcount; 21 const void *data; 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 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 35#define FONT6x10_IDX 10 36#define TER16x32_IDX 11 37#define FONT6x8_IDX 12 38 39extern const struct font_desc font_vga_8x8, 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, 48 font_mini_4x6, 49 font_6x10, 50 font_ter_16x32, 51 font_6x8; 52 53/* Find a font with a specific name */ 54 55extern const struct font_desc *find_font(const char *name); 56 57/* Get the default font for a specific screen size */ 58 59extern const struct font_desc *get_default_font(int xres, int yres, 60 u32 font_w, u32 font_h); 61 62/* Max. length for the name of a predefined font */ 63#define MAX_FONT_NAME 32 64 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 73struct font_data { 74 unsigned int extra[FONT_EXTRA_WORDS]; 75 const unsigned char data[]; 76} __packed; 77 78#endif /* _VIDEO_FONT_H */