Rod Sheeter
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/* Copyright 2014 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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/* Library for converting WOFF2 format font files to their TTF versions. */
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#ifndef WOFF2_WOFF2_ENC_H_
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#define WOFF2_WOFF2_ENC_H_
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#include <stddef.h>
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#include <inttypes.h>
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#include <string>
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using std::string;
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namespace woff2 {
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struct WOFF2Params {
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WOFF2Params() : extended_metadata(""), brotli_quality(11),
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allow_transforms(true) {}
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string extended_metadata;
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int brotli_quality;
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bool allow_transforms;
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};
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// Returns an upper bound on the size of the compressed file.
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size_t MaxWOFF2CompressedSize(const uint8_t* data, size_t length);
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size_t MaxWOFF2CompressedSize(const uint8_t* data, size_t length,
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const string& extended_metadata);
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// Compresses the font into the target buffer. *result_length should be at least
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// the value returned by MaxWOFF2CompressedSize(), upon return, it is set to the
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// actual compressed size. Returns true on successful compression.
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bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
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uint8_t *result, size_t *result_length);
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bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
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uint8_t *result, size_t *result_length,
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const WOFF2Params& params);
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} // namespace woff2
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#endif // WOFF2_WOFF2_ENC_H_
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