1 files changed, 48 insertions, 0 deletions
diff --git a/libs/libgui/psf.h b/libs/libgui/psf.h
new file mode 100644
index 0000000..63a3d1e
--- /dev/null
+++ b/libs/libgui/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