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; 18 const char *name; 19 unsigned int width, height; 20 const void *data; 21 int pref; 22 }; 23 24 #define VGA8x8_IDX 0 25 #define VGA8x16_IDX 1 26 #define PEARL8x8_IDX 2 27 #define VGA6x11_IDX 3 28 #define FONT7x14_IDX 4 29 #define FONT10x18_IDX 5 30 #define SUN8x16_IDX 6 31 #define SUN12x22_IDX 7 32 #define ACORN8x8_IDX 8 33 #define MINI4x6_IDX 9 34 #define FONT6x10_IDX 10 35 #define TER16x32_IDX 11 36 #define FONT6x8_IDX 12 37 38 extern const struct font_desc font_vga_8x8, 39 font_vga_8x16, 40 font_pearl_8x8, 41 font_vga_6x11, 42 font_7x14, 43 font_10x18, 44 font_sun_8x16, 45 font_sun_12x22, 46 font_acorn_8x8, 47 font_mini_4x6, 48 font_6x10, 49 font_ter_16x32, 50 font_6x8; 51 52 /* Find a font with a specific name */ 53 54 extern const struct font_desc *find_font(const char *name); 55 56 /* Get the default font for a specific screen size */ 57 58 extern const struct font_desc *get_default_font(int xres, int yres, 59 u32 font_w, u32 font_h); 60 61 /* Max. length for the name of a predefined font */ 62 #define MAX_FONT_NAME 32 63 64 /* Extra word getters */ 65 #define REFCOUNT(fd) (((int *)(fd))[-1]) 66 #define FNTSIZE(fd) (((int *)(fd))[-2]) 67 #define FNTCHARCNT(fd) (((int *)(fd))[-3]) 68 #define FNTSUM(fd) (((int *)(fd))[-4]) 69 70 #define FONT_EXTRA_WORDS 4 71 72 struct font_data { 73 unsigned int extra[FONT_EXTRA_WORDS]; 74 const unsigned char data[]; 75 } __packed; 76 77 #endif /* _VIDEO_FONT_H */ 78