1 files changed, 46 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/video/font.h b/payloads/libpayload/drivers/video/font.h
new file mode 100644
index 0000000000..a5e0b85c02
--- /dev/null
+++ b/payloads/libpayload/drivers/video/font.h
@@ -0,0 +1,46 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2017 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _DRIVERS_VIDEO_FONT_H
+#define _DRIVERS_VIDEO_FONT_H
+
+#include "font8x16.h"
+
+extern int font_width;
+extern int font_height;
+
+inline int font_glyph_filled(unsigned int ch, int x, int y)
+{
+	unsigned char *glyph = font8x16 + ((ch & 0xFF) * FONT_HEIGHT);
+	return glyph[y] & (1 << x);
+}
+
+void font_init(void);
+
+#endif