1 files changed, 47 insertions, 0 deletions
diff --git a/misc/ttf2woff/readttf.c b/misc/ttf2woff/readttf.c
new file mode 100644
index 000000000..87716c1c9
--- /dev/null
+++ b/misc/ttf2woff/readttf.c
@@ -0,0 +1,47 @@
+/*
+ *	Copyright (C) 2013 Jan Bobrowski <jb@wizard.ae.krakow.pl>
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	version 2 as published by the Free Software Foundation.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include "ttf2woff.h"
+
+void read_ttf(struct ttf *ttf, u8 *data, size_t length, unsigned start)
+{
+	int i;
+	u8 *p;
+
+	if(length-start<+12+16)
+		BAD_FONT;
+
+	ttf->flavor = g32(data+start);
+	// XXX check type 'true', or ...
+	ttf->ntables = g16(data+start+4);
+
+	if(!ttf->ntables || length-start<=12+16*ttf->ntables)
+		BAD_FONT;
+
+	alloc_tables(ttf);
+
+	p = data+start+12;
+	for(i=0; i<ttf->ntables; i++) {
+		struct table *t = &ttf->tables[i];
+		u32 off=g32(p+8), len=g32(p+12);
+		if((off|len)>length || off+len>length)
+			BAD_FONT;
+		t->tag = g32(p);
+		t->csum = g32(p+4);
+		t->pos = off;
+		t->buf.ptr = data + off;
+		t->buf.len = len;
+		name_table(t);
+
+//		echo("%5X %5X %s", off, len, t->name);
+
+		p += 16;
+	}
+}