| // Copyright 2015 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| // Helper functions for woff2 variable length types: 255UInt16 and UIntBase128 |
| |
| #ifndef WOFF2_VARIABLE_LENGTH_H_ |
| #define WOFF2_VARIABLE_LENGTH_H_ |
| |
| #include <inttypes.h> |
| #include <vector> |
| #include "./buffer.h" |
| |
| namespace woff2 { |
| |
| size_t Size255UShort(uint16_t value); |
| bool Read255UShort(Buffer* buf, unsigned int* value); |
| void Write255UShort(std::vector<uint8_t>* out, int value); |
| void Store255UShort(int val, size_t* offset, uint8_t* dst); |
| |
| size_t Base128Size(size_t n); |
| bool ReadBase128(Buffer* buf, uint32_t* value); |
| void StoreBase128(size_t len, size_t* offset, uint8_t* dst); |
| |
| } // namespace woff2 |
| |
| #endif // WOFF2_VARIABLE_LENGTH_H_ |
| |
