/* * linux/drivers/video/fonts.c -- `Soft' font definitions * * Created 1995 by Geert Uytterhoeven * Rewritten 1998 by Martin Mares <mj@ucw.cz> * * 2001 - Documented with DocBook * - Brad Douglas <brad@neruo.com> * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive * for more details. */ #include <linux/module.h> #include <linux/types.h> #include <linux/string.h> #if defined(__mc68000__) #include <asm/setup.h> #endif #include <linux/font.h> #define NO_FONTS static const struct font_desc *fonts[] = { #ifdef CONFIG_FONT_8x8 #undef NO_FONTS &font_vga_8x8, #endif #ifdef CONFIG_FONT_8x16 #undef NO_FONTS &font_vga_8x16, #endif #ifdef CONFIG_FONT_6x11 #undef NO_FONTS &font_vga_6x11, #endif #ifdef CONFIG_FONT_7x14 #undef NO_FONTS &font_7x14, #endif #ifdef CONFIG_FONT_SUN8x16 #undef NO_FONTS &font_sun_8x16, #endif #ifdef CONFIG_FONT_SUN12x22 #undef NO_FONTS &font_sun_12x22, #endif #ifdef CONFIG_FONT_10x18 #undef NO_FONTS &font_10x18, #endif #ifdef CONFIG_FONT_ACORN_8x8 #undef NO_FONTS &font_acorn_8x8, #endif #ifdef CONFIG_FONT_PEARL_8x8 #undef NO_FONTS &font_pearl_8x8, #endif #ifdef CONFIG_FONT_MINI_4x6 #undef NO_FONTS &font_mini_4x6, #endif }; #define num_fonts ARRAY_SIZE(fonts) #ifdef NO_FONTS #error No fonts configured. #endif /** * find_font - find a font * @name: string name of a font * * Find a specified font with string name @name. * * Returns %NULL if no font found, or a pointer to the * specified font. * */ const struct font_desc *find_font(const char *name) { unsigned int i; for (i = 0; i < num_fonts; i++) if (!strcmp(fonts[i]->name, name)) return fonts[i]; return NULL; } /** * get_default_font - get default font * @xres: screen size of X * @yres: screen size of Y * @font_w: bit array of supported widths (1 - 32) * @font_h: bit array of supported heights (1 - 32) * * Get the default font for a specified screen size. * Dimensions are in pixels. * * Returns %NULL if no font is found, or a pointer to the * chosen font. * */ const struct font_desc *get_default_font(int xres, int yres, u32 font_w, u32 font_h) { int i, c, cc; const struct font_desc *f, *g; g = NULL; cc = -10000; for(i=0; i<num_fonts; i++) { f = fonts[i]; c = f->pref; #if defined(__mc68000__) #ifdef CONFIG_FONT_PEARL_8x8 if (MACH_IS_AMIGA && f->idx == PEARL8x8_IDX) c = 100; #endif #ifdef CONFIG_FONT_6x11 if (MACH_IS_MAC && xres < 640 && f->idx == VGA6x11_IDX) c = 100; #endif #endif if ((yres < 400) == (f->height <= 8)) c += 1000; if ((font_w & (1 << (f->width - 1))) && (font_h & (1 << (f->height - 1)))) c += 1000; if (c > cc) { cc = c; g = f; } } return g; } EXPORT_SYMBOL(find_font); EXPORT_SYMBOL(get_default_font); MODULE_AUTHOR("James Simmons <jsimmons@users.sf.net>"); MODULE_DESCRIPTION("Console Fonts"); MODULE_LICENSE("GPL");