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-rw-r--r--include/linux/font.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/include/linux/font.h b/include/linux/font.h
new file mode 100644
index 000000000..abf1442ce
--- /dev/null
+++ b/include/linux/font.h
@@ -0,0 +1,78 @@
+/*
+ * font.h -- `Soft' font definitions
+ *
+ * Created 1995 by Geert Uytterhoeven
+ *
+ * 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.
+ */
+
+#ifndef _VIDEO_FONT_H
+#define _VIDEO_FONT_H
+
+#include <linux/types.h>
+
+struct font_desc {
+ int idx;
+ const char *name;
+ unsigned int width, height;
+ unsigned int charcount;
+ const void *data;
+ int pref;
+};
+
+#define VGA8x8_IDX 0
+#define VGA8x16_IDX 1
+#define PEARL8x8_IDX 2
+#define VGA6x11_IDX 3
+#define FONT7x14_IDX 4
+#define FONT10x18_IDX 5
+#define SUN8x16_IDX 6
+#define SUN12x22_IDX 7
+#define ACORN8x8_IDX 8
+#define MINI4x6_IDX 9
+#define FONT6x10_IDX 10
+#define TER16x32_IDX 11
+#define FONT6x8_IDX 12
+
+extern const struct font_desc font_vga_8x8,
+ font_vga_8x16,
+ font_pearl_8x8,
+ font_vga_6x11,
+ font_7x14,
+ font_10x18,
+ font_sun_8x16,
+ font_sun_12x22,
+ font_acorn_8x8,
+ font_mini_4x6,
+ font_6x10,
+ font_ter_16x32,
+ font_6x8;
+
+/* Find a font with a specific name */
+
+extern const struct font_desc *find_font(const char *name);
+
+/* Get the default font for a specific screen size */
+
+extern const struct font_desc *get_default_font(int xres, int yres,
+ u32 font_w, u32 font_h);
+
+/* Max. length for the name of a predefined font */
+#define MAX_FONT_NAME 32
+
+/* Extra word getters */
+#define REFCOUNT(fd) (((int *)(fd))[-1])
+#define FNTSIZE(fd) (((int *)(fd))[-2])
+#define FNTCHARCNT(fd) (((int *)(fd))[-3])
+#define FNTSUM(fd) (((int *)(fd))[-4])
+
+#define FONT_EXTRA_WORDS 4
+
+struct font_data {
+ unsigned int extra[FONT_EXTRA_WORDS];
+ const unsigned char data[];
+} __packed;
+
+#endif /* _VIDEO_FONT_H */