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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/video/console/fonts.c | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/video/console/fonts.c')
-rw-r--r-- | drivers/video/console/fonts.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/drivers/video/console/fonts.c b/drivers/video/console/fonts.c new file mode 100644 index 000000000000..465d678230ae --- /dev/null +++ b/drivers/video/console/fonts.c @@ -0,0 +1,139 @@ +/* + * 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/config.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/string.h> +#if defined(__mc68000__) || defined(CONFIG_APUS) +#include <asm/setup.h> +#endif +#include <linux/font.h> + +#define NO_FONTS + +static 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_SUN8x16 +#undef NO_FONTS + &font_sun_8x16, +#endif +#ifdef CONFIG_FONT_SUN12x22 +#undef NO_FONTS + &font_sun_12x22, +#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 (sizeof(fonts)/sizeof(*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. + * + */ + +struct font_desc *find_font(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 + * + * 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. + * + */ + +struct font_desc *get_default_font(int xres, int yres) +{ + int i, c, cc; + 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__) || defined(CONFIG_APUS) +#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 (c > cc) { + cc = c; + g = f; + } + } + return g; +} + +EXPORT_SYMBOL(fonts); +EXPORT_SYMBOL(find_font); +EXPORT_SYMBOL(get_default_font); + +MODULE_AUTHOR("James Simmons <jsimmons@users.sf.net>"); +MODULE_DESCRIPTION("Console Fonts"); +MODULE_LICENSE("GPL"); |