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47 lines
1.6 KiB
47 lines
1.6 KiB
2 years ago
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// Copyright 2014 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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// 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 string& extended_metadata);
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} // namespace woff2
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#endif // WOFF2_WOFF2_ENC_H_
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