1// Copyright 2014 Google Inc. All Rights Reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14//
15// Library for converting WOFF2 format font files to their TTF versions.
16
17#ifndef WOFF2_WOFF2_ENC_H_
18#define WOFF2_WOFF2_ENC_H_
19
20#include <stddef.h>
21#include <inttypes.h>
22
23namespace woff2 {
24
25// Returns an upper bound on the size of the compressed file.
26size_t MaxWOFF2CompressedSize(const uint8_t* data, size_t length);
27
28// Compresses the font into the target buffer. *result_length should be at least
29// the value returned by MaxWOFF2CompressedSize(), upon return, it is set to the
30// actual compressed size. Returns true on successful compression.
31bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
32                       uint8_t *result, size_t *result_length);
33
34} // namespace woff2
35
36#endif  // WOFF2_WOFF2_ENC_H_
37