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-rw-r--r--lib/fonts/fonts.c103
1 files changed, 46 insertions, 57 deletions
diff --git a/lib/fonts/fonts.c b/lib/fonts/fonts.c
index 9969358a7af5..e7258d8c252b 100644
--- a/lib/fonts/fonts.c
+++ b/lib/fonts/fonts.c
@@ -20,56 +20,42 @@
#endif
#include <linux/font.h>
-#define NO_FONTS
-
static const struct font_desc *fonts[] = {
#ifdef CONFIG_FONT_8x8
-#undef NO_FONTS
- &font_vga_8x8,
+ &font_vga_8x8,
#endif
#ifdef CONFIG_FONT_8x16
-#undef NO_FONTS
- &font_vga_8x16,
+ &font_vga_8x16,
#endif
#ifdef CONFIG_FONT_6x11
-#undef NO_FONTS
- &font_vga_6x11,
+ &font_vga_6x11,
#endif
#ifdef CONFIG_FONT_7x14
-#undef NO_FONTS
- &font_7x14,
+ &font_7x14,
#endif
#ifdef CONFIG_FONT_SUN8x16
-#undef NO_FONTS
- &font_sun_8x16,
+ &font_sun_8x16,
#endif
#ifdef CONFIG_FONT_SUN12x22
-#undef NO_FONTS
- &font_sun_12x22,
+ &font_sun_12x22,
#endif
#ifdef CONFIG_FONT_10x18
-#undef NO_FONTS
- &font_10x18,
+ &font_10x18,
#endif
#ifdef CONFIG_FONT_ACORN_8x8
-#undef NO_FONTS
- &font_acorn_8x8,
+ &font_acorn_8x8,
#endif
#ifdef CONFIG_FONT_PEARL_8x8
-#undef NO_FONTS
- &font_pearl_8x8,
+ &font_pearl_8x8,
#endif
#ifdef CONFIG_FONT_MINI_4x6
-#undef NO_FONTS
- &font_mini_4x6,
+ &font_mini_4x6,
#endif
#ifdef CONFIG_FONT_6x10
-#undef NO_FONTS
- &font_6x10,
+ &font_6x10,
#endif
#ifdef CONFIG_FONT_TER16x32
-#undef NO_FONTS
- &font_ter_16x32,
+ &font_ter_16x32,
#endif
};
@@ -90,16 +76,17 @@ static const struct font_desc *fonts[] = {
* specified font.
*
*/
-
const struct font_desc *find_font(const char *name)
{
- unsigned int i;
+ unsigned int i;
- for (i = 0; i < num_fonts; i++)
- if (!strcmp(fonts[i]->name, name))
- return fonts[i];
- return NULL;
+ BUILD_BUG_ON(!num_fonts);
+ for (i = 0; i < num_fonts; i++)
+ if (!strcmp(fonts[i]->name, name))
+ return fonts[i];
+ return NULL;
}
+EXPORT_SYMBOL(find_font);
/**
@@ -116,44 +103,46 @@ const struct font_desc *find_font(const char *name)
* 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;
+ int i, c, cc, res;
+ 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;
+ 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;
+ if (MACH_IS_MAC && xres < 640 && f->idx == VGA6x11_IDX)
+ c = 100;
#endif
#endif
- if ((yres < 400) == (f->height <= 8))
- c += 1000;
+ if ((yres < 400) == (f->height <= 8))
+ c += 1000;
+
+ /* prefer a bigger font for high resolution */
+ res = (xres / f->width) * (yres / f->height) / 1000;
+ if (res > 20)
+ c += 20 - res;
- if ((font_w & (1 << (f->width - 1))) &&
- (font_h & (1 << (f->height - 1))))
- c += 1000;
+ if ((font_w & (1 << (f->width - 1))) &&
+ (font_h & (1 << (f->height - 1))))
+ c += 1000;
- if (c > cc) {
- cc = c;
- g = f;
+ if (c > cc) {
+ cc = c;
+ g = f;
+ }
}
- }
- return g;
+ return g;
}
-
-EXPORT_SYMBOL(find_font);
EXPORT_SYMBOL(get_default_font);
MODULE_AUTHOR("James Simmons <jsimmons@users.sf.net>");