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/* 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_