From c4a0bc2571162ad83fc51eb823f1c535336041bf Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 16 Aug 2020 00:44:53 +0200
Subject: Added psf/gui to libgui

...and some other things
---
 libgui/inc/psf.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 libgui/inc/psf.h

(limited to 'libgui/inc/psf.h')

diff --git a/libgui/inc/psf.h b/libgui/inc/psf.h
new file mode 100644
index 0000000..63a3d1e
--- /dev/null
+++ b/libgui/inc/psf.h
@@ -0,0 +1,48 @@
+// MIT License, Copyright (c) 2020 Marvin Borner
+// PSF parser
+
+#ifndef PSF_H
+#define PSF_H
+
+#include <def.h>
+
+/**
+ * PSF version 1
+ */
+
+#define PSF1_MAGIC_0 0x36
+#define PSF1_MAGIC_1 0x04
+#define PSF1_MODE_256 0
+#define PSF1_MODE_512 1
+#define PSF1_MODE_256_UNICODE 2
+#define PSF1_MODE_512_UNICODE 3
+
+struct psf1_header {
+	u8 magic[2];
+	u8 mode;
+	u8 char_size;
+};
+
+/**
+ * PSF version 2
+ */
+
+#define PSF2_MAGIC_0 0x72
+#define PSF2_MAGIC_1 0xb5
+#define PSF2_MAGIC_2 0x4a
+#define PSF2_MAGIC_3 0x86
+
+struct psf2_header {
+	u8 magic[4];
+	u32 version;
+	u32 size;
+	u32 flags;
+	u32 glyph_count;
+	u32 char_size;
+	u32 height;
+	u32 width;
+};
+
+struct font *psf_parse(char *data);
+
+#endif
-- 
cgit v1.2.3