1 files changed, 43 insertions, 0 deletions
diff --git a/modules/woff2/include/woff2/encode.h b/modules/woff2/include/woff2/encode.h
new file mode 100644
index 0000000000..2ac563032d
--- /dev/null
+++ b/modules/woff2/include/woff2/encode.h
@@ -0,0 +1,43 @@
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Library for converting WOFF2 format font files to their TTF versions. */
+
+#ifndef WOFF2_WOFF2_ENC_H_
+#define WOFF2_WOFF2_ENC_H_
+
+#include <stddef.h>
+#include <inttypes.h>
+#include <string>
+
+namespace woff2 {
+
+struct WOFF2Params {
+  WOFF2Params() : extended_metadata(""), brotli_quality(11),
+                  allow_transforms(true) {}
+
+  std::string extended_metadata;
+  int brotli_quality;
+  bool allow_transforms;
+};
+
+// Returns an upper bound on the size of the compressed file.
+size_t MaxWOFF2CompressedSize(const uint8_t* data, size_t length);
+size_t MaxWOFF2CompressedSize(const uint8_t *data, size_t length,
+                              const std::string &extended_metadata);
+
+// Compresses the font into the target buffer. *result_length should be at least
+// the value returned by MaxWOFF2CompressedSize(), upon return, it is set to the
+// actual compressed size. Returns true on successful compression.
+bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
+                       uint8_t *result, size_t *result_length);
+bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
+                       uint8_t *result, size_t *result_length,
+                       const WOFF2Params& params);
+
+} // namespace woff2
+
+#endif  // WOFF2_WOFF2_ENC_H_