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							38 lines
						
					
					
						
							1.2 KiB
						
					
					
				// Copyright 2015 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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// Helper functions for woff2 variable length types: 255UInt16 and UIntBase128 | 
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#ifndef WOFF2_VARIABLE_LENGTH_H_ | 
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#define WOFF2_VARIABLE_LENGTH_H_ | 
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#include <inttypes.h> | 
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#include <vector> | 
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#include "./buffer.h" | 
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namespace woff2 { | 
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 | 
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size_t Size255UShort(uint16_t value); | 
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bool Read255UShort(Buffer* buf, unsigned int* value); | 
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void Write255UShort(std::vector<uint8_t>* out, int value); | 
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void Store255UShort(int val, size_t* offset, uint8_t* dst); | 
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 | 
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size_t Base128Size(size_t n); | 
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bool ReadBase128(Buffer* buf, uint32_t* value); | 
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void StoreBase128(size_t len, size_t* offset, uint8_t* dst); | 
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} // namespace woff2 | 
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#endif  // WOFF2_VARIABLE_LENGTH_H_ | 
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