1 files changed, 94 insertions, 0 deletions
diff --git a/misc/ttf2woff/ttf2woff.h b/misc/ttf2woff/ttf2woff.h
new file mode 100644
index 000000000..23facdd59
--- /dev/null
+++ b/misc/ttf2woff/ttf2woff.h
@@ -0,0 +1,94 @@
+#include <sys/types.h>
+#include <string.h>
+
+#pragma clang diagnostic ignored "-Wshift-op-parentheses"
+#pragma clang diagnostic ignored "-Wpointer-sign"
+
+#ifndef NO_ERRWARN
+#include <err.h>
+#else
+void err(int,char*,...);
+void errx(int,char*,...);
+void warn(char*,...);
+void warnx(char*,...);
+#endif
+
+enum {
+	fmt_UNKNOWN=0,
+	fmt_TTF,
+	fmt_WOFF
+};
+
+extern struct flags {
+	unsigned otype:8;
+	unsigned stdout_used:1;
+	unsigned verbose:1;
+	unsigned mayoptim:1;
+	unsigned optimize:1;
+	unsigned dryrun:1;
+	unsigned inplace:1;
+	unsigned listonly:1;
+} g;
+
+void echo(char *, ...);
+
+typedef unsigned char u8;
+typedef unsigned int u32;
+
+static inline int g16(u8 *p) {return p[0]<<8 | p[1];}
+static inline u32 g32(u8 *p) {return (u32)p[0]<<24 | p[1]<<16 | p[2]<<8 | p[3];}
+static inline u8 *p16(u8 *p, int v) {p[0]=v>>8; p[1]=v; return p+2;}
+static inline u8 *p32(u8 *p, u32 v) {p[0]=v>>24; p[1]=v>>16; p[2]=v>>8; p[3]=v; return p+4;}
+static inline u8 *append(u8 *d, u8 *s, size_t n) {u8 *p=d+n; memcpy(d,s,n); return p;}
+
+struct buf {
+	u8 *ptr;
+	unsigned len;
+};
+
+struct table {
+	u32 tag;
+	unsigned modified:1;
+	unsigned free_buf:1;
+	struct buf buf;
+	u32 csum;
+	u32 pos;
+	char name[8];
+	struct buf zbuf;
+};
+
+struct ttf {
+	u32 flavor;
+	int ntables;
+	unsigned modified:1;
+	unsigned modified_meta:1; // WOFF meta & priv
+	struct table *tables; // sorted by name
+	struct table **tab_pos; // sorted by file pos
+	struct buf woff_meta, woff_priv;
+};
+
+void alloc_tables(struct ttf *ttf);
+void name_table(struct table *t);
+u8 *put_ttf_header(u8 buf[12], struct ttf *ttf);
+struct table *find_table(struct ttf *ttf, char tag[4]);
+void optimize(struct ttf *ttf);
+
+void read_ttf(struct ttf *ttf, u8 *data, size_t length, unsigned offset);
+void read_ttc(struct ttf *ttf, u8 *data, size_t length, int fontn);
+void read_woff(struct ttf *ttf, u8 *data, size_t length);
+void gen_woff(struct buf *out, struct ttf *ttf);
+void gen_ttf(struct buf *out, struct ttf *ttf);
+
+#define BAD_FONT errx(2, "Bad font (%s:%d)",__FILE__,__LINE__)
+
+int zlib_compress(struct buf *out, struct buf *inp);
+extern char *copression_by;
+
+#define _STR(X) #X
+#define STR(X) _STR(X)
+
+#define REALLY_SMALLER(A,B) (((A)+3&~3)<((B)+3&~3))
+
+void *my_alloc(size_t sz);
+void *my_free(void *p);
+void *my_realloc(void *p, size_t sz);