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Diffstat (limited to 'modules/woff2/src/variable_length.h')
-rw-r--r-- | modules/woff2/src/variable_length.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/modules/woff2/src/variable_length.h b/modules/woff2/src/variable_length.h new file mode 100644 index 0000000000..2816ae23a2 --- /dev/null +++ b/modules/woff2/src/variable_length.h @@ -0,0 +1,38 @@ +// 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_ + |