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 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 39 extern 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 55 extern const struct font_desc *find_font(const char *name); 56 57 /* Get the default font for a specific screen size */ 58 59 extern const struct font_desc *get_default_font(int xres, int yres, 60 unsigned long *font_w, 61 unsigned long *font_h); 62 63 /* Max. length for the name of a predefined font */ 64 #define MAX_FONT_NAME 32 65 66 /* Extra word getters */ 67 #define REFCOUNT(fd) (((int *)(fd))[-1]) 68 #define FNTSIZE(fd) (((int *)(fd))[-2]) 69 #define FNTCHARCNT(fd) (((int *)(fd))[-3]) 70 #define FNTSUM(fd) (((int *)(fd))[-4]) 71 72 #define FONT_EXTRA_WORDS 4 73 74 struct font_data { 75 unsigned int extra[FONT_EXTRA_WORDS]; 76 const unsigned char data[]; 77 } __packed; 78 79 #endif /* _VIDEO_FONT_H */ 80