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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/video/console/fonts.c
downloadlinux-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.c139
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");